Is setup.exe safe?
Multiple independent engines identify a software crack, while runtime injection and defense-impairment techniques plus four YARA matches indicate substantial system risk.
The executable is identified as a crack or hacktool by Microsoft, Sangfor, and Alibaba, with 13 of 75 engines flagging it overall. Runtime evidence includes process injection and defense impairment, while four researcher rules match shellcode and anti-debugging traits. Keep endpoint protection enabled and do not run it.
c4d4e4552be6befc63…9c06cf44c0bc30Recommended 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.
The executable is identified as a crack or hacktool by Microsoft, Sangfor, and Alibaba, with 13 of 75 engines flagging it overall. Runtime evidence includes process injection and defense impairment, while four researcher rules match shellcode and anti-debugging traits. Keep endpoint protection enabled and do not run it.
Thirteen of 75 engines flagged the sample, including five tier-1 detections and a confirmed hacktool designation. Microsoft, Sangfor, and Alibaba independently use crack or hacktool labels, which is stronger than an isolated generic heuristic. One sandbox recorded five offensive MITRE techniques, including process injection (T1055) and impairing defenses (T1562.001), although it did not issue a formal malware verdict. Four researcher YARA rules also matched, including shellcode and suspicious TLS-section rules. The executable is unsigned, and the available host-reputation check covered only aka.ms rather than all observed IP contacts. Broad prevalence and several non-detecting engines are counter-signals, but they do not outweigh the confirmed hacktool labeling and corroborating behavior.
What We Detected
13 of 75 antivirus engines flagged this unsigned Win32 executable. Microsoft reported HackTool:Win32/Crack!MTB, Sangfor reported Hacktool.Win32.Crack.V8bi, and Alibaba also identified a crack tool. Five tier-1 engines detected it, although they did not establish a strong consensus on one conventional malware family.
Threat Behavior
A completed sandbox run recorded five offensive techniques: process injection (T1055), access-token manipulation (T1134), data destruction (T1485), privilege escalation (T1548), and impairment of defenses (T1562.001). Four researcher YARA rules matched, including shellcode, HUNTING_SUSP_TLS_SECTION, and pe_detect_tls_callbacks. No malicious child was confirmed, but all 10 inspected children lack final verdicts. The host-reputation lookup covered aka.ms only and did not cover every observed IP, so no complete network-reputation conclusion is available.
What To Do Now
Do not execute or install this file. Keep antivirus and endpoint protection enabled, quarantine or delete the sample, and obtain the intended software from its official publisher. If it already ran, perform a full system scan and review the device for credential access, defense changes, and unexpected processes.
Where this verdict could be wrong5 caveats
- 12 tier-1 engines did not flag the file, including BitDefender, ESET-NOD32, Fortinet, Avast, and Avira.
- behaviour.hasMaliciousSandboxVerdict=false, although one sandbox recorded five offensive techniques.
- droppedChildren inspected 10 children and found no confirmed malicious child, but all 10 child verdicts remain unknown.
- prevalence.uniqueSources=1214 and timesSubmitted=1410 indicate the sample is well established rather than newly observed.
- contactedHosts found aka.ms safe, but it inspected only 1 host and did not cover the other observed IP contacts.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- 12 tier-1 engines did not flag the sample
- No formal malicious sandbox verdict was recorded
- No inspected child was confirmed malicious
- The sample has 1,214 unique submitters and 1,410 submissions
- No brand mismatch was detected
- 13/75 antivirus detections
- Five tier-1 engines flagged the sample
- Confirmed crack or hacktool labeling
- Unsigned Win32 executable with no signer history
- Five offensive MITRE techniques observed
- Four YARA rules matched
Do not run the installer; quarantine or remove it and obtain the software through an official source. If executed, keep protection enabled and run a full endpoint scan.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete13 of 75 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial1 of 21 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
- 35MITRE ATT&CK techniques
- 15spawned processes
- 22network 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: 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
c4d4e4552be6befc6372440ce115ca9580a205091f8dfbc0669c06cf44c0bc30
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Users\<USER>\Desktop\setup.exe"
02Isolated runtime analysis - ProcessObserved
Observed process
"C:\Users\<USER>\AppData\Local\Temp\is-R6B25.tmp\setup.tmp" /SL5="$4006A,5482592,140800,C:\Users\<USER>\Desktop\setup.exe"
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
setup.tmp
C:\Users\<USER>\AppData\Local\Temp\is-R6B25.tmp\setup.tmp
04Isolated runtime analysis - Written fileObserved
_setup64.tmp
C:\Users\<USER>\AppData\Local\Temp\is-FGPF3.tmp\_isetup\_setup64.tmp
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostObserved
96.7.170.175
Contact observed during runtime.
06Isolated runtime analysis - Contacted hostObserved
a83f:8110:2a5f:92ff:2b5d:91ff:295c:8eff
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.
- 96.7.170.175
- a83f:8110:2a5f:92ff:2b5d:91ff:295c:8eff
- 192.168.0.26
- 20.99.133.109
- 23.213.37.172
- 20.99.186.246
- 23.198.74.242
- 23.46.228.49
- 23.197.238.105
- 20.69.140.28
- https://aka.ms/vs/17/release/vc_redist.x64.exe
- https://aka.ms/vs/17/release/vc_redist.x86.exe
- C:\Users\<USER>\AppData\Local\Temp\is-R6B25.tmp\setup.tmp
- C:\Users\<USER>\AppData\Local\Temp\is-FGPF3.tmp\_isetup\_setup64.tmp
- C:\Users\<USER>\AppData\Local\Temp\is-FGPF3.tmp\_isetup\_shfoldr.dll
- C:\Users\<USER>\AppData\Local\Temp\is-FGPF3.tmp\idp.dll
- C:\Users\<USER>\AppData\Local\Temp\is-FGPF3.tmp\innocallback.dll
- C:\Games\The Sims 2 Legacy Collection\is-VGO1E.tmp
- C:\Games\The Sims 2 Legacy Collection\_Redist\is-6PNTC.tmp
- C:\Games\The Sims 2 Legacy Collection\_Redist\is-AT2A9.tmp
- C:\Games\The Sims 2 Legacy Collection\_Redist\is-U6LH1.tmp
- C:\Games\The Sims 2 Legacy Collection\_Redist\is-21PI5.tmp
- Local\ZonesCacheCounterMutex
- Local\ZonesLockedCacheCounterMutex
- cversions.3.m
- Local\Mutex413479eef9d99239.automaticDestinations-ms
- StartMenuPinListMutex
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
- a760ed59b3ea2b262649…e50b5cNever scannednever seen before
- d92f7c60256509f74e36…62ea29Never scannednever seen before
- ac7e9e103c4a79cb9d53…3779ccNever scannednever seen before
- 58045dfbe8eb137de53d…94d65dNever scannednever seen before
- 450b9b0ba25bf068afbc…fd0105Never scannednever seen before
- f84677643d9977aa1e8a…61f824Never scannednever seen before
- 148fa9a255bfff3f7d8a…9a3483Never scannednever seen before
- 19a5466ab1834f953662…6072f5Never scannednever seen before
- a6371461da7439f4ef70…47a29cNever 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.
- 7rule hits recorded
- 13 / 75engines flagged
- 1,214sources 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
13 of 75 antivirus engines flagged the file, including Alibaba and DeepInstinct.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 03
The hash has a long, established submission history across 1,214 sources.
ProvenanceDerivedSourceSubmission historyObserved at - 04
Scanned file: setup.exe — c4d4e4552be6befc6372440ce115ca9580a205091f8dfbc0669c06cf44c0bc30
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Users\<USER>\Desktop\setup.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — "C:\Users\<USER>\AppData\Local\Temp\is-R6B25.tmp\setup.tmp" /SL5="$4006A,5482592,140800,C:\Users\<USER>\Desktop\setup.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: setup.tmp — C:\Users\<USER>\AppData\Local\Temp\is-R6B25.tmp\setup.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
File written: _setup64.tmp — C:\Users\<USER>\AppData\Local\Temp\is-FGPF3.tmp\_isetup\_setup64.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 09
Contacted host: 96.7.170.175 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at - 10
Contacted host: a83f:8110:2a5f:92ff:2b5d:91ff:295c:8eff — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved 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
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.
EvidenceC:\Windows\Explorer.EXESandbox observed process activity targeting LSASS (Windows credential store). Legitimate software has no business reading LSASS memory — this is Mimikatz-shape behaviour.
EvidenceSangfor: Hacktool.Win32.Crack.V8biThe 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.
Evidence96.7.170.175 · a83f:8110:2a5f:92ff:2b5d:91ff:295c:8eff · 20.99.133.109
13 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
- 5.8 MB
- Last analyzed
- Sep 9, 2026, 12:06 AM UTC
c4d4e4552be6befc6372440ce115ca9580a205091f8dfbc0669c06cf44c0bc30Safety & 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 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 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.