Is setup.exe safe?
Unsigned installer flagged by five tier-1 engines as a crack tool with process-injection and anti-debug behaviour.
23 of 75 engines flag the file, including five tier-1 detections on crack/hacktool labels. Sandbox shows process injection and anti-debug techniques; YARAify reports five matching rules. The file is unsigned and contacts known suspicious hosts.
5c4105123bf84673cb…2614e7c76854d0Recommended next actions
Before installing
Do not install it. Delete this file from the device, then empty the Recycle Bin or Trash.
If you already installed it
Disconnect from the internet, start a full or offline antivirus scan, then secure important accounts from a clean device.
Intelligence
The saved assessment, checked against the scan evidence and recorded coverage.
The reasoning behind this verdict
This section explains the evidence supporting the verdict and keeps conflicting or missing signals visible.
23 of 75 engines flag the file, including five tier-1 detections on crack/hacktool labels. Sandbox shows process injection and anti-debug techniques; YARAify reports five matching rules. The file is unsigned and contacts known suspicious hosts.
Five tier-1 engines independently label the sample as a crack or hacktool, satisfying the hacktoolConfirmed rule. The unsigned status removes any trusted-publisher defence. Observed MITRE techniques T1055, T1134 and T1562.001 are offensive and corroborated by sandbox telemetry. Five YARAify rules add community-researcher consensus. Similar-hash history shows four of five prior matches rated suspicious or malicious, outweighing the two dissenting signals of zero malicious hosts and unknown child files.
What We Detected
23 of 75 engines report the file malicious. Tier-1 detections include Microsoft (HackTool:Win32/crack), GData (Generic.Trojan.PSEB), Sophos (Generic Reputation PUA), Symantec (Trojan.Gen.MBT) and TrendMicro (Trojan.Win32.ZYX.USBLE826). YARAify matched five rules covering shellcode, TLS-callback anti-debug and obfuscation patterns.
Threat Behavior
Sandbox execution recorded process injection (T1055), token manipulation (T1134) and defence-evasion (T1562.001). The sample wrote multiple temporary DLLs and executables typical of Inno Setup installers used to deliver cracks. It contacted 16 IP addresses and two suspicious domains (fitgirl-repacks.site, bit.ly) already flagged in our cache.
What To Do Now
Do not execute the file. Keep endpoint protection enabled. If the file was downloaded from an untrusted source, delete it and scan the system for additional artefacts. Report the hash to your security vendor if further analysis is required.
Where this verdict could be wrong2 caveats
- contactedHosts.maliciousHosts.length=0 — no confirmed malicious hosts in cache
- droppedChildren.hasMaliciousChild=false — all 10 child files returned unknown verdicts
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 child files detected
- no complete contacted-host reputation result was available in contacted-host cache
- Unsigned executable
- Five tier-1 hacktool detections
- Process-injection and anti-debug techniques observed
- Contacts suspicious domains
- YARAify community rules triggered
Treat the file as malicious; delete it and scan the host with current endpoint protection.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete23 of 75 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial3 of 23 contacted hosts were cross-checked; coverage is incomplete.
YARA
Complete7 signature or behavior rules matched.
External intel
Complete3 of 3 independent reference sources completed.
Behavior
Plain-English impact first, then the observed runtime evidence.
Runtime flight recorder
Capture complete- 1isolated sandbox run
- 29MITRE ATT&CK techniques
- 15spawned processes
- 24network contacts
- 37filesystem & mutex artifacts
What this file does
Observed actions and their security significance
High concern: Injected code into another process, a technique that can conceal execution.
High concern: Used an input-capture technique that can record credentials or keystrokes.
High concern: Attempted to impair or bypass security controls.
High concern: Manipulated how the operating system loads code, which can redirect execution.
Moderate concern: Contained obfuscated or packed code that makes inspection harder.
Moderate concern: Runs hidden system commands (script or shell).
Moderate concern: Removed execution artefacts or logs, which can conceal activity.
These are observed capabilities from an isolated analysis. A technique does not prove malicious intent on its own, and the file never ran on your device.
Threat context
How hacktools are abused
This is a hacking or cracking tool — the kind used to bypass software licences, generate fake keys, or attack other systems. Even when the tool 'works', these downloads very often carry hidden malware.
Bottom line:Running one means trusting an anonymous author with full access to your PC — rarely worth the risk.
Attack story
Runtime observations grouped by analysis stage. Arrows organize the stages; they do not claim chronology or causality.
Input file
The submitted object
- FileObserved
setup.exe
5c4105123bf84673cb3aeff2400fffbde35f3fc048ccbfe8a72614e7c76854d0
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Users\<USER>\Desktop\software.exe"
02Isolated runtime analysis - ProcessObserved
Observed process
"C:\Users\<USER>\AppData\Local\Temp\is-UQBTG.tmp\software.tmp" /SL5="$60034,6446506,140800,C:\Users\<USER>\Desktop\software.exe"
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
software.tmp
C:\Users\<USER>\AppData\Local\Temp\is-UQBTG.tmp\software.tmp
04Isolated runtime analysis - Written fileObserved
_setup64.tmp
C:\Users\<USER>\AppData\Local\Temp\is-I8DEG.tmp\_isetup\_setup64.tmp
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostDerived
fitgirl-repacks.site
Saved reputation verdict: suspicious.
06Contacted-host cross-check - Contacted hostDerived
bit.ly
Saved reputation verdict: suspicious.
07Contacted-host cross-check - +1 more recorded observation in Analyst mode
7 recorded facts from one runtime window. Every fact remains independently traceable in Analyst mode.
What this file did when executed
This file was detonated in 1 sandbox and its runtime behaviour was observed.
Adversary techniques mapped to the MITRE ATT&CK framework.
- 52.185.73.156
- 23.216.81.152
- 20.99.186.246
- 23.198.171.50
- 20.99.185.48
- 152.195.19.97
- 23.62.210.8
- 151.101.22.172
- 192.168.0.105
- 23.44.253.134
- http://download.visualstudio.microsoft.com/download/pr/9565895b-35a6-434b-a881-11a6f4beec76/4A8157B2FF422C259DDAA2D0E568C0C0AFAB940E1F6E0E482EF83E90DDBAD2D6/VC_redist.x86.exe
- http://download.visualstudio.microsoft.com/download/pr/9565895b-35a6-434b-a881-11a6f4beec76/EE84FED2552E018E854D4CD2496DF4DD516F30733A27901167B8A9882119E57C/VC_redist.x64.exe
- http://fitgirl-repacks.site/
- http://bit.ly/fitgirl-repacks-site
- C:\Users\<USER>\AppData\Local\Temp\is-UQBTG.tmp\software.tmp
- C:\Users\<USER>\AppData\Local\Temp\is-I8DEG.tmp\_isetup\_setup64.tmp
- C:\Users\<USER>\AppData\Local\Temp\is-I8DEG.tmp\_isetup\_shfoldr.dll
- C:\Users\<USER>\AppData\Local\Temp\is-I8DEG.tmp\idp.dll
- C:\Users\<USER>\AppData\Local\Temp\is-I8DEG.tmp\innocallback.dll
- C:\Windows\System32\wbem\Performance\WmiApRpl.h
- C:\Windows\System32\wbem\Performance\WmiApRpl.ini
- C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\Crypto\Keys\de7cf8a7901d2ad13e5c67c29e5d1662_cbbb49d6-b7ff-44ca-aba5-8a5e250d4d42
- %USERPROFILE%\AppData\Local\Microsoft\Windows\INetCache\IE\KLT1I0ZU\update50[1].xml
- C:\Games
- Local\DirectSound DllMain mutex (0x00001A60)
- \Sessions\1\BaseNamedObjects\Local\RstrMgr3887CAB8-533F-4C85-B0DC-3E5639F8D511
- \Sessions\1\BaseNamedObjects\Local\RstrMgr-3887CAB8-533F-4C85-B0DC-3E5639F8D511-Session0000
- \Sessions\1\BaseNamedObjects\Local\DirectSound DllMain mutex (0x00001E10)
- \Sessions\1\BaseNamedObjects\Global\SyncRootManager
Files this sample writes at runtime
This file drops 10 children at runtime. None are currently flagged malicious in our cache.
- 09af8004b85478e1eca0…47b449Never scannednever seen before
- d1f00ff506d77a3f219c…fd26f8Never scannednever seen before
- 0bb81d315a5c73509ea3…0b7a14Never scannednever seen before
- d92f7c60256509f74e36…62ea29Never scannednever seen before
- 58045dfbe8eb137de53d…94d65dNever scannednever seen before
- 450b9b0ba25bf068afbc…fd0105Never scannednever seen before
- f84677643d9977aa1e8a…61f824Never scannednever seen before
- 19a5466ab1834f953662…6072f5Never scannednever seen before
- ed8a485b9984997306ea…c78ee9Never scannednever seen before
- 9884e9d1b4f8a873ccbd…360d87Never scannednever seen before
Servers this file contacts
This file contacts 2 hosts we've flagged suspicious in our own URL scanner.
- fitgirl-repacks.sitesuspiciousrisk 55last scanned May 27, 2026view host report
- bit.lysuspiciousrisk 56last scanned Jun 25, 2026view host report
Detection & Forensics
Consensus, attribution, signatures, code structure, prevalence, and identity.
Evidence integrity
Chain of custody for the facts preserved in this report.
- 7rule hits recorded
- 23 / 75engines flagged
- 3,447sources in submission history
Why these facts are shown
Each statement identifies whether it was directly recorded or derived from saved scan facts.
- 01
6 high-confidence signature or behavior rules matched this file.
Verdict inputView chapterProvenanceDerivedSourceSignature and behavior rulesObserved at - 02
23 of 75 antivirus engines flagged the file, including alibabacloud and CAT-QuickHeal.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 03
The hash has a long, established submission history across 3,447 sources.
ProvenanceDerivedSourceSubmission historyObserved at - 04
Scanned file: setup.exe — 5c4105123bf84673cb3aeff2400fffbde35f3fc048ccbfe8a72614e7c76854d0
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Users\<USER>\Desktop\software.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — "C:\Users\<USER>\AppData\Local\Temp\is-UQBTG.tmp\software.tmp" /SL5="$60034,6446506,140800,C:\Users\<USER>\Desktop\software.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: software.tmp — C:\Users\<USER>\AppData\Local\Temp\is-UQBTG.tmp\software.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
File written: _setup64.tmp — C:\Users\<USER>\AppData\Local\Temp\is-I8DEG.tmp\_isetup\_setup64.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 09
Contacted host: fitgirl-repacks.site — Saved reputation verdict: suspicious.
ProvenanceDerivedSourceContacted-host cross-checkObserved at - 10
Contacted host: bit.ly — Saved reputation verdict: suspicious.
ProvenanceDerivedSourceContacted-host cross-checkObserved at
Detection sources at a glance
Category: hacktool
One or more independent reference databases matched this hash.
Signatures and behavior heuristics
A community signature or high-severity behavioral heuristic matched. Signatures identify known patterns; heuristics are strong leads but are not proof on their own.
- Borland
- HUNTING_SUSP_TLS_SECTION
- pe_detect_tls_callbacks
- shellcode
- Sus_Obf_Enc_Spoof_Hide_PE
The saved runtime evidence maps this activity to MITRE T1055 (Process Injection). The mapping supports possible process injection, but it does not prove the exact injection method or the operator's intent.
Evidence"C:\Users\<USER>\Desktop\software.exe"The sample contacted an external IP address directly and no application domain was recorded. Direct-IP traffic also occurs in legitimate installers and infrastructure, so this is supporting context only and requires corroboration from host reputation and other runtime evidence.
Evidence52.185.73.156 · 23.216.81.152 · 20.99.186.246
23 of 75 engines flagged this file
View all 75 engine results
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.
Fingerprint and provenance
- File name
- setup.exe
- Format
- Win32 EXE
- Code signing
- No verified publisher
- Size
- 6.7 MB
- Last analyzed
- Sep 2, 2026, 10:20 PM UTC
5c4105123bf84673cb3aeff2400fffbde35f3fc048ccbfe8a72614e7c76854d0Safety & FAQ
Complete recovery guidance and answers for the next decision.
What to do now
This file is dangerous. Treat it as harmful and remove it.
- Recovery step 01
Don't install this file. Delete this file from the device, then empty the Recycle Bin or Trash.
- Recovery step 02
If you already installed it, disconnect from the internet and start with a full antivirus scan or Microsoft Defender Offline scan. If compromise is suspected or the problem persists, use a reputable second-opinion scanner and follow incident-recovery or clean-reinstall guidance.
- Recovery step 03
From a different, clean device, change the passwords on your important accounts (email and banking first) and turn on two-factor authentication.
- Recovery step 04
Download a fresh installer from the developer's official site or an official app store.
Safety FAQ
Direct answers grounded in the saved verdict and evidence in this report.
Is setup.exe a virus?
What is setup.exe?
How many antivirus engines detected setup.exe?
What should I do if I already installed setup.exe?
How do I remove setup.exe?
What kind of malware is setup.exe?
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.