Is setup.exe safe?
Unsigned installer with process-injection behaviour and mixed imphash history but zero engine detections.
No antivirus engine flagged the file, yet the imphash matches prior suspicious and malicious samples labelled as cracks or hacktools. The executable is unsigned, exhibits T1055 process injection, and contacted raw IPs without domain names.
7add3ea9df1e1341d5…73afef8994ea9fRecommended next actions
Before installing
Do not install it until the source and publisher can be verified independently.
If you already installed it
Stop using it, scan the device, and watch for unexpected behavior or security alerts. Download a fresh installer from the developer's official site or an official app store.
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.
No antivirus engine flagged the file, yet the imphash matches prior suspicious and malicious samples labelled as cracks or hacktools. The executable is unsigned, exhibits T1055 process injection, and contacted raw IPs without domain names.
The complete absence of detections across 75 engines and the file's age and prevalence argue for safety. However, the imphash collision with five prior samples—two of which triggered hacktool verdicts—combined with observed process-injection techniques and direct-IP traffic, creates conflicting signals. Because the file is unsigned and the host-reputation check is missing, the evidence is insufficient to declare it clean.
What We Detected
75 engines scanned the 2.8 MB installer; none returned a malicious or suspicious result. The binary is unsigned and contains no packer. Sandbox execution recorded MITRE techniques T1055 (process injection) and T1134 (access token manipulation) plus direct-IP connections to 19 addresses.
Threat Behavior
Process-injection capability and raw-IP traffic are consistent with both legitimate installers and certain cracks or hacktools. Five prior files sharing the same imphash were previously classified suspicious or malicious with crack/hacktool labels, although those matches lack signer correlation.
What To Do Now
Do not run the file without additional verification. Keep endpoint protection enabled. If the file is required, obtain it from an official vendor source and confirm its digital signature.
Where this verdict could be wrong1 caveat
- Zero engine detections and common_old prevalence weigh against the imphash-based malicious RAG matches.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- Zero detections across 75 engines
- Common_old prevalence with 870 sources
- No malicious child files or sandbox verdicts
- Unsigned executable
- Process-injection techniques observed
- Imphash matches prior hacktool/crack samples
- Direct-IP network traffic without domains
Treat as untrusted; obtain a signed copy from the legitimate publisher or verify the file through additional trusted channels before execution.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete0 of 75 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial20 runtime contacts were observed without a completed reputation cross-check.
YARA
Complete2 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
- 18MITRE ATT&CK techniques
- 15spawned processes
- 20network contacts
- 40filesystem & 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: 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: Communicated over a common application protocol; malware can use this for command-and-control.
Moderate concern: Scans through your files and folders.
Moderate concern: Decoded or unpacked concealed content while running.
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.
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
7add3ea9df1e1341d5ee379847f2e86015f33cb1fdf395773c73afef8994ea9f
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Users\<USER>\Desktop\executable.exe"
02Isolated runtime analysis - ProcessObserved
Observed process
"C:\Users\<USER>\AppData\Local\Temp\is-4U3FR.tmp\executable.tmp" /SL5="$20198,2209955,153600,C:\Users\<USER>\Desktop\executable.exe"
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
executable.tmp
C:\Users\<USER>\AppData\Local\Temp\is-4U3FR.tmp\executable.tmp
04Isolated runtime analysis - Written fileObserved
_setup64.tmp
C:\Users\<USER>\AppData\Local\Temp\is-U5421.tmp\_isetup\_setup64.tmp
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostObserved
204.79.197.203
Contact observed during runtime.
06Isolated runtime analysis - Contacted hostObserved
172.217.214.94
Contact observed during runtime.
07Isolated runtime analysis - +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.
- 204.79.197.203
- 172.217.214.94
- 23.216.147.64
- 52.184.215.140
- 192.229.211.108
- 20.99.184.37
- 23.216.147.76
- 20.99.185.48
- 20.99.186.246
- a83f:8110:0:ff:0:ff:0:ff
- C:\Users\<USER>\AppData\Local\Temp\is-4U3FR.tmp\executable.tmp
- C:\Users\<USER>\AppData\Local\Temp\is-U5421.tmp\_isetup\_setup64.tmp
- C:\Users\<USER>\AppData\Local\Temp\is-U5421.tmp\_isetup\_shfoldr.dll
- C:\Users\<USER>\AppData\Local\Temp\is-U5421.tmp\ISDone.dll
- C:\Users\<USER>\AppData\Local\Temp\is-U5421.tmp\isskin.dll
- C:\ProgramData\Microsoft\Windows\WER\Temp\WER211F.tmp.WERInternalMetadata.xml
- C:\ProgramData\Microsoft\Windows\WER\Temp\WER2267.tmp.csv
- C:\ProgramData\Microsoft\Windows\WER\Temp\WER22A7.tmp.txt
- C:\Windows\System32\spp\store\2.0\cache\cache.dat
- C:\ProgramData\Microsoft\Windows\WER\Temp\WER405F.tmp.WERInternalMetadata.xml
- Local\RstrMgr3887CAB8-533F-4C85-B0DC-3E5639F8D511
- Local\RstrMgr-3887CAB8-533F-4C85-B0DC-3E5639F8D511-Session0000
- CTF.LBES.MutexDefaultS-1-5-21-1482476501-1645522239-1417001333-500
- CTF.Compart.MutexDefaultS-1-5-21-1482476501-1645522239-1417001333-500
- CTF.Asm.MutexDefaultS-1-5-21-1482476501-1645522239-1417001333-500
Files this sample writes at runtime
This file drops 10 children at runtime. None are currently flagged malicious in our cache.
- 450b9b0ba25bf068afbc…fd0105Never scannednever seen before
- 9884e9d1b4f8a873ccbd…360d87Never scannednever seen before
- 68f42a7823ed7ee88a5c…aa172dNever scannednever seen before
- c3729545522fcff70db6…c872b2Never scannednever seen before
- 932fd566eab17b4cb02a…d1a1dcNever scannednever seen before
- bb8a0245dcc5c10a1c71…38ac71Never scannednever seen before
- 25fdb94e386f8a41f10a…2b0a68Never scannednever seen before
- a4c86fc4836ac728d7bd…95fd81Never scannednever seen before
- 51b060f7eccf9b45a468…ce5105Never scannednever seen before
- 639dd51445749fc88632…f639e5Never scannednever seen before
Detection & Forensics
Consensus, attribution, signatures, code structure, prevalence, and identity.
Evidence integrity
Chain of custody for the facts preserved in this report.
- 2rule hits recorded
- 0 / 75engines flagged
- 870sources in submission history
Why these facts are shown
Each statement identifies whether it was directly recorded or derived from saved scan facts.
- 01
1 high-confidence signature or behavior rule matched this file.
Verdict inputView chapterProvenanceDerivedSourceSignature and behavior rulesObserved at - 02
0 of 75 antivirus engines flagged the file.
ProvenanceObservedSourceAntivirus analysisObserved at - 03
The hash has a long, established submission history across 870 sources.
ProvenanceDerivedSourceSubmission historyObserved at - 04
Scanned file: setup.exe — 7add3ea9df1e1341d5ee379847f2e86015f33cb1fdf395773c73afef8994ea9f
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Users\<USER>\Desktop\executable.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — "C:\Users\<USER>\AppData\Local\Temp\is-4U3FR.tmp\executable.tmp" /SL5="$20198,2209955,153600,C:\Users\<USER>\Desktop\executable.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: executable.tmp — C:\Users\<USER>\AppData\Local\Temp\is-4U3FR.tmp\executable.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
File written: _setup64.tmp — C:\Users\<USER>\AppData\Local\Temp\is-U5421.tmp\_isetup\_setup64.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 09
Contacted host: 204.79.197.203 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at - 10
Contacted host: 172.217.214.94 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at
Detection sources at a glance
The available sources did not agree on a named threat category.
MalwareBazaar, YARAify, and CIRCL hashlookup completed and returned no entries for 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.
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\executable.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.
Evidence204.79.197.203 · 172.217.214.94 · 23.216.147.64
0 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
- 2.7 MB
- Last analyzed
- Sep 7, 2026, 10:44 AM UTC
7add3ea9df1e1341d5ee379847f2e86015f33cb1fdf395773c73afef8994ea9fSafety & FAQ
Complete recovery guidance and answers for the next decision.
What to do now
We couldn't fully clear this file. Treat it with caution.
- Recovery step 01
Don't install it unless you're certain it came from a source you trust.
- Recovery step 02
Check where you got it — an unexpected attachment or a random download link is a red flag.
- Recovery step 03
If its origin cannot be confirmed, delete this file and use a fresh copy from a trusted source. Download a fresh installer from the developer's official site or an official app store.
- Recovery step 04
If you're still unsure, scan it again in a day or two — detections often catch up on newer files.
Safety FAQ
Direct answers grounded in the saved verdict and evidence in this report.
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?
How do I remove 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.