File scan report
Verdict Suspicious
Is setup. exe safe? Treat it as suspicious.
No malicious files it created or known-bad hosts were observed, and the file has been submitted thousands of times over years.
Read the whole reasonShow less
Why Suspicious? 5 antivirus engines flag it; nothing else confirms it.
Limited evidence · One sign points to a problem; nothing else confirms it.
Treat as untrusted; obtain a signed copy from the legitimate publisher or avoid running altogether.
What to do now4 steps
Some signs point to a problem, but nothing confirms it is harmful. Treat it with caution.
What to do
Don't install it unless you're sure where it came from.
Check where you got it: an unexpected attachment, a link someone sent you or a re-upload is a red flag.
If you can't confirm where it came from, delete it. If you need the program, download it again from the publisher's own website.
If you already installed it
Stop using it, run a full scan with your antivirus and watch for unexpected behavior or security alerts.
Not sure what to do?
Ask the MalwareTips community before you run it. If you already ran it, follow the cleanup guide.
- Ask for free help on the MalwareTips forumWindows malware removal help, answered by volunteers. (opens malwaretips.com in a new tab)
- Remove malware from WindowsStep-by-step cleanup with free tools. (opens malwaretips.com in a new tab)
Paste this report's link in your topic so helpers can see what was found.
Reads the latest antivirus results for this file's hash. Nothing is uploaded.
Antivirus results
5 of 71 flagged
- Flagged 5
- No detection 66
- No result 4
- Code signing Unsigned
- Test run Completed
- First seen 9y ago
Chapter 02
Why we think so
3 points against it and 2 in its favour, checked against the scan evidence.
The reasoning behind this verdict
The combination of two major detections, offensive MITRE techniques, and an import-table fingerprint match to a previously malicious sample outweighs the lack of malicious files it created or host reputation hits. Unsigned status and installer filename further reduce trust. Mixed RAG verdicts and widely seen and long established prevalence keep the file from a definitive malicious call.
What We Detected
DrWeb and TrendMicro-HouseCall (major) plus Malwarebytes flagged the sample. Nineteen external IPs were contacted, mostly Microsoft domains for redistributables.
Threat Behavior
The file writes multiple temporary DLLs and executables, creates several program markers, and spawns programs it started from %TEMP%. No persistence registry keys were observed. External-intel sources returned no additional hits.
What To Do Now
Do not execute the file. Keep security software enabled. If this installer is required, obtain it from the original trusted source and verify its digital signature.
Where this verdict could be wrong2 caveats
- contactedHosts.maliciousHosts.length=0 and droppedChildren.hasMaliciousChild=false — no confirmed malicious network or child activity.
- The file is widely seen and long established with 2254 submissions — long-standing file rather than new threat.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- No malicious files it created
- Widely submitted over 8 years
- Unsigned executable
- trojan detections from major antivirus engines
- Direct-IP network traffic
6 sources checked · 5 complete · 1 partial. See every source
Chapter 03
What it did in our test
It ran in our isolated test environment; no test environment rated what it did as risky.
Test run summary
Capture complete- 21sandbox rule tags
- 14spawned processes
- 3network contacts
- 40filesystem & mutex artifacts
What the test run showed
What the file did on a test computer
Confirmed in the test run
Moderate concern: Contains packed or scrambled code that is harder to inspect (common in installers too).
Moderate concern: Ran commands or a script on the test computer.
Moderate concern: Used an unusual way to talk to a server.
Moderate concern: Unpacked hidden content while it ran.
Moderate concern: Checked whether it was running on a test computer.
Note: Read the user name of the test computer.
Note: Talked to servers over the internet during the test run.
Sandbox labels we could not confirm (common in safe files too)
Not confirmed: A sandbox rule tagged this run as code injection, but no injected program was recorded.
Not confirmed: A sandbox rule tagged this run as recording keystrokes; no keylogging was confirmed.
Not confirmed: A sandbox rule tagged this run as changing how Windows loads code; nothing confirms it.
This file was run on a test computer (a sandbox), not on yours. Labels we could not confirm are listed so you can see them, but they are not treated as evidence against the file.
Recorded behavior
What happened in the test
Grouped by step. The order is not a timeline.
- 1
Input file
The submitted object
- Evidence 1 of 7: FileSeen in the test run
setup.exe
8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed
Uploaded file
- 2
Processes
What ran
- Evidence 2 of 7: ProcessSeen in the test run
executable.exe
"C:\Users\<USER>\AppData\Local\Temp\executable.exe"
Test run - Evidence 3 of 7: ProcessSeen in the test run
executable.tmp
"C:\Users\<USER>\AppData\Local\Temp\is-BDFJ7.tmp\executable.tmp" /SL5="$30172,3742188,140800,C:\Users\<USER>\AppData\Local\Temp\executable.exe"
Test run - +1 more recorded observation
- 2
Files
Created or changed
- Evidence 4 of 7: Written fileSeen in the test run
996E.tmp
C:\Documents and Settings\Administrator\Local Settings\Temp\is-KO7QE.tmp\996E.tmp
Test run - Evidence 5 of 7: Written fileSeen in the test run
_shfoldr.dll
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\_isetup\_shfoldr.dll
Test run - +1 more recorded observation
- 2
Network
Hosts contacted
- Evidence 6 of 7: Contacted hostSeen in the test run
23.215.176.19
Contacted during the test run.
Test run - Evidence 7 of 7: Contacted hostSeen in the test run
23.198.146.35
Contacted during the test run.
Test run - +1 more recorded observation
7 facts from the test run. See the full activity list.
What this file did when executed
This file was run in a sandbox and its runtime behaviour was observed.
Techniques observed in the sandbox
21MITRE ATT&CK techniques the sandbox mapped. Highlighted ones are rare in normal software; the others are common in legitimate programs too.
- T1012
- T1018
- T1027· Obfuscated code
- T1027.002· Obfuscated code
- T1033· Reads user info
- T1055· Process injection
- T1056· Keylogging
- T1059· Runs commands
- T1071· Application protocol
- T1082· System recon
- T1083· Scans your files
- T1095· Custom network
- T1129· Loads modules
- T1134
- T1140· Deobfuscation
- T1497.001· Sandbox evasion
- T1518.001· Checks your AV
- T1529
- T1574.002· Execution hijack
- T1614
- T1614.001
Observed activity
Processes started
14Programs the file ran, with their command lines.
executable.exe"C:\Users\<USER>\AppData\Local\Temp\executable.exe"executable.tmp"C:\Users\<USER>\AppData\Local\Temp\is-BDFJ7.tmp\executable.tmp" /SL5="$30172,3742188,140800,C:\Users\<USER>\AppData\Local\Temp\executable.exe"8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.exe%SAMPLEPATH%\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.exe8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-E6VA3.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-P073O.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-M9VPF.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp
Show all 14 entries for processes started
8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-KGN78.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-2GVB8.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-9QM88.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-0UEI6.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-A3JL8.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-4EOND.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-LPFQ4.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp%USERPROFILE%\AppData\Local\Temp\is-U071I.tmp\8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed.tmp
Network contacts
33 hosts, listed as 2 addresses, 6 links. Links show the host and path only.
- IP address
23.215.176.19 - IP address
23.198.146.35 - URL
http://download.microsoft.com/download/1/6/5/165255E7-1014-4D0A-B094-B6A430A6BFFC/vcredist_x64.exe - URL
http://download.microsoft.com/download/1/6/5/165255E7-1014-4D0A-B094-B6A430A6BFFC/vcredist_x86.exe - URL
http://download.microsoft.com/download/1/6/7/167F0D79-9317-48AE-AEDB-17120579F8E2/NDP451-KB2858728-x86-x64-AllOS-ENU.exe - URL
http://download.microsoft.com/download/2/d/6/2d61c766-107b-409d-8fba-c39e61ca08e8/vcredist_x64.exe
Show all 8 entries for network contacts
- URL
http://download.microsoft.com/download/9/5/A/95A9616B-7A37-4AF6-BC36-D6EA96C8DAAE/dotNetFx40_Full_x86_x64.exe - URL
http://download.microsoft.com/download/d/d/9/dd9a82d0-52ef-40db-8dab-795376989c03/vcredist_x86.exe
Files
30Files the file created, changed or deleted.
- Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-KO7QE.tmp\996E.tmp - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\_isetup\_shfoldr.dll - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\idp.dll - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\innocallback.dll - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\ISDone.dll - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\wintb.dll
Show all 30 entries for files
- Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\BASS.dll - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\cls-lolzi.dll - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\cls-lolzi_x64.exe - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\cls-lolzi_x86.exe - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\cls-lolzx.dll - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\cls-lolzx_x64.exe - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\cls-lolzx_x86.exe - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\cls-srep_x64.exe - Written
C:\Documents and Settings\Administrator\Local Settings\Temp\is-L6TML.tmp\cls-srep_x86.exe - Deleted
C:\Windows\System32\spp\store\2.0\cache\cache.dat - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER3E6B.tmp.WERInternalMetadata.xml - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER3FB3.tmp.csv - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER3FE3.tmp.txt - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER44E4.tmp.WERInternalMetadata.xml - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER44E5.tmp.csv - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER44F6.tmp.txt - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER3757.tmp.WERInternalMetadata.xml - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER3860.tmp.csv - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER3890.tmp.txt - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER4467.tmp.WERInternalMetadata.xml - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER4468.tmp.csv - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER4479.tmp.txt - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER24F8.tmp.WERInternalMetadata.xml - Deleted
C:\ProgramData\Microsoft\Windows\WER\Temp\WER25C3.tmp.csv
Registry and auto-start
12Settings the file changed, including ways to start again after a restart.
- Deleted
\REGISTRY\USER\S-1-5-21-1482476501-1645522239-1417001333-500\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyServer - Deleted
\REGISTRY\USER\S-1-5-21-1482476501-1645522239-1417001333-500\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyOverride - Deleted
\REGISTRY\USER\S-1-5-21-1482476501-1645522239-1417001333-500\Software\Microsoft\Windows\CurrentVersion\Internet Settings\AutoConfigURL - Deleted
\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Assassins"s Creed 4: Black Flag_is1\ - Deleted
\REGISTRY\MACHINE\SOFTWARE\Ubisoft\Assassin"s Creed IV Black Flag\installdir - Deleted
\REGISTRY\MACHINE\SOFTWARE\Ubisoft\Assassin"s Creed IV Black Flag\Language
Show all 12 entries for registry and auto-start
- Deleted
\REGISTRY\MACHINE\SOFTWARE\Ubisoft\Assassin"s Creed IV Black Flag\SKU - Deleted
\REGISTRY\MACHINE\SOFTWARE\Ubisoft\Assassin"s Creed IV Black Flag\ - Deleted
\REGISTRY\USER\S-1-5-21-1482476501-1645522239-1417001333-500\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers\D:\Games\Assassins"s Creed 4 - Black Flag\AC4BFSP.exe - Deleted
\REGISTRY\USER\S-1-5-21-1482476501-1645522239-1417001333-500\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers\ - Deleted
\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers\D:\Games\Assassins"s Creed 4 - Black Flag\AC4BFSP.exe - Deleted
\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers\
Mutexes
10Named locks a program uses so only one copy runs; malware families often reuse them.
Local\RstrMgr3887CAB8-533F-4C85-B0DC-3E5639F8D511Local\RstrMgr-3887CAB8-533F-4C85-B0DC-3E5639F8D511-Session0000Local\DirectSound DllMain mutex (0x000009F4)CTF.LBES.MutexDefaultS-1-5-21-1482476501-1645522239-1417001333-500CTF.Compart.MutexDefaultS-1-5-21-1482476501-1645522239-1417001333-500CTF.Asm.MutexDefaultS-1-5-21-1482476501-1645522239-1417001333-500
Show all 10 entries for mutexes
CTF.Layouts.MutexDefaultS-1-5-21-1482476501-1645522239-1417001333-500CTF.TMD.MutexDefaultS-1-5-21-1482476501-1645522239-1417001333-500CTF.TimListCache.FMPDefaultS-1-5-21-1482476501-1645522239-1417001333-500MUTEX.DefaultS-1-5-21-1482476501-1645522239-1417001333-500MSCTF.Shared.MUTEX.EBH
Sandbox background — not the file
19The analysis machine's own processes and connections, recorded in every run.
- VM process
wuapihost.exeC:\Windows\System32\wuapihost.exe - VM host
204.79.197.203 - VM host
23.216.147.76 - VM host
23.216.147.64 - VM host
20.99.132.105 - VM host
20.99.133.109
Show all 19 entries for sandbox background — not the file
- VM host
a83f:8110:cce1:d301:1bbb:ccef:3fc:d801 - VM host
20.99.184.37 - VM host
a83f:8110:cce1:d301:af4:881e:e676:d901 - VM host
20.99.185.48 - VM host
192.229.211.108 - VM host
104.86.182.43 - VM host
20.99.186.246 - VM host
a83f:8110:0:0:1400:1400:2800:3800 - VM host
a83f:8110:d9bd:69ff:cfb6:66ff:bbab:68ff - VM host
a83f:8110:0:0:da31:0:0:0 - VM host
184.25.191.235 - VM host
23.216.81.152 - VM host
192.168.0.57
Files this sample writes at runtime
This file drops 10 children at runtime. None are currently flagged malicious in our cache. 10 have no saved verdict and were not checked; that is missing coverage, not a finding.
- b0d7c1a9a73b7f39be60…b3c8a1Not checkedno saved verdict
- 209508a30a8aa7774ebc…4c11a8Not checkedno saved verdict
- 450b9b0ba25bf068afbc…fd0105Not checkedno saved verdict
- 7429467f7a2b73f0aaf6…3d171cNot checkedno saved verdict
- 19a5466ab1834f953662…6072f5Not checkedno saved verdict
- 9884e9d1b4f8a873ccbd…360d87Not checkedno saved verdict
- 35dc89a6107e4f409e67…a07edeNot checkedno saved verdict
- cbc1d8a42ac2ff81c1f0…13b9e0Not checkedno saved verdict
- 19b0633a0e37993f25eb…f00e6eNot checkedno saved verdict
- 4cb2243d60b3c84683f8…bf902eNot checkedno saved verdict
Chapter 04
Technical details
5 of the 71 antivirus engines that checked it flag it; no publisher signature.
Sources checked
Every check behind this verdict
6 sources checked · 5 complete · 1 partial. Complete means the check returned a usable result; it does not mean the file is safe.
Engines that flagged it 5
- DrWeb (major engine)Trojan.Winlock.14244
- TrendMicro-HouseCall (major engine)Trojan.Win32.Gen.TL0101EN26ZR
- alibabacloudTrojan
- MalwarebytesRiskWare.Crack
- Paloaltogeneric.ml
File fingerprint
- Last analyzed
- Sep 1, 2026, 11:34 AM UTC
- SHA-256
8df42fa48c67a866fea80a7e7c6ace2485050b17195507fe334d5cb12037cbed- SHA-1
afaf9949ad7e5fab2df8b1ce0ad415fff4124234- MD5
9ca63cce0cd844c85dea3fced58e5d63
About this file
setup.exe is a Win32 EXE file of 4.3 MB.
- Type and size
- Win32 EXE · 4.3 MB
- Signer
- UnsignedNo code signature.
- First seen
- Aug 11, 2017On VirusTotal.
- Submitted by
- 1,810 distinct sources
- Packer
- None detected
- Entropy
- 8.00 of 8
First scanned
Antivirus consensus
5 of 71 engines flagged this file
4 of the 75 engines returned no result for this file (file type not supported, or the scan did not finish), so they did not check it.
- Tier-118 engines2flagged
- Tier-236 engines1flagged
- Low-trust17 engines2flagged
View all 75 engine results
- alibabacloudMalicious: Trojan
- DrWebMalicious: Trojan.Winlock.14244
- MalwarebytesMalicious: RiskWare.Crack
- PaloaltoMalicious: generic.ml
- TrendMicro-HouseCallMalicious: Trojan.Win32.Gen.TL0101EN26ZR
- AcronisClean
- AhnLab-V3Clean
- AlibabaClean
- ALYacClean
- Antiy-AVLClean
- APEXClean
- ArcabitClean
- AvastClean
- Avast-MobileNo result
- AVGClean
- AviraClean
- BitDefenderClean
- BitDefenderFalxNo result
- BkavClean
- CAT-QuickHealClean
- ClamAVClean
- CMCClean
- CrowdStrikeClean
- CTXClean
- CylanceClean
- CynetClean
- DeepInstinctClean
- ElasticClean
- EmsisoftClean
- ESET-NOD32Clean
- F-SecureClean
- FortinetClean
- GDataClean
- GoogleClean
- GridinsoftClean
- huorongClean
- IkarusClean
- JiangminClean
- K7AntiVirusClean
- K7GWClean
- KasperskyClean
- KingsoftClean
- LionicClean
- MaxSecureClean
- McAfeeDClean
- MicrosoftClean
- MicroWorld-eScanClean
- NANO-AntivirusClean
- PandaClean
- RisingClean
- SangforClean
- SentinelOneClean
- SkyhighClean
- SophosClean
- SUPERAntiSpywareClean
- SymantecClean
- SymantecMobileInsightNo result
- TACHYONClean
- tehtrisClean
- TencentClean
- TrapmineClean
- TrellixENSClean
- TrendMicroClean
- TrustlookNo result
- VaristClean
- VBA32Clean
- VIPREClean
- VirITClean
- ViRobotClean
- WebrootClean
- XcitiumClean
- YandexClean
- ZillyaClean
- ZoneAlarmClean
- ZonerClean
Signatures and behavior heuristics
Low-severity pattern matches — worth noting but not on their own cause for alarm.
VirusTotal's sandbox summary maps this run to MITRE T1055 (Process Injection), but no injected process of the sample's own was recorded (the analysis VM's own WMI adapter, crash handlers and Chrome updater are not counted). VirusTotal maps T1055 on about half of all files no engine flags, so the mapping alone is not evidence of injection.
EvidenceT1055 (sandbox MITRE mapping)
Section entropy & packers
No high-entropy executable section or known packer signature was detected. Data and resource sections can still have high entropy without indicating packed code.
How widely this file has been seen
Widely seen in the wild for a long time. High prior this is legitimate; isolated detections on common-old files are usually false positives.
Chapter 05
Questions & answers
Short answers to the 6 questions people ask most about this file.
Is setup.exe safe, or is it malware?
What is setup.exe?
How many antivirus engines detected setup.exe?
I already downloaded and installed setup.exe — what should I do?
What is the SHA-256 hash of setup.exe?
How up to date is this analysis of setup.exe?
Community
Member reviews and reports for this exact file hash.