Is setup.exe safe?
A lightly detected unsigned crack installer exhibited process-injection, elevation, destructive-action, and LSASS-targeting indicators, creating substantial risk despite weak family consensus.
Three of 75 engines flagged this unsigned installer, with labels split between a generic trojan, crack riskware, and a repack. More importantly, one sandbox recorded four offensive MITRE techniques and LSASS-targeting activity, although it issued no explicit malware judgment and found no confirmed malicious child or contacted host.
ad97000ec6d2630a32…22e10d353f6023Recommended 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.
Three of 75 engines flagged this unsigned installer, with labels split between a generic trojan, crack riskware, and a repack. More importantly, one sandbox recorded four offensive MITRE techniques and LSASS-targeting activity, although it issued no explicit malware judgment and found no confirmed malicious child or contacted host.
The engine result is limited but not negligible: 3 of 75 engines detected the file, including one tier-1 engine, without strong agreement on a malware family. Crack and repack labels can reflect unwanted or modified software rather than a conventional trojan, but the executable is unsigned and has no publisher history. Runtime evidence maps activity to process injection, token manipulation, destructive action, and privilege escalation, and a separate heuristic records LSASS targeting. Those behaviors carry more weight than a normal installer's ambient activity, though the sandbox did not issue an explicit malware judgment. The observed Microsoft download host was not negatively classified, and no dropped child was confirmed malicious, leaving meaningful evidence on both sides.
What We Detected
Three of 75 antivirus engines flagged the executable. GData used the generic label Generic.Trojan.PSEB.NDSAU0, while Malwarebytes and Webroot identified crack or repack riskware. The file is an unsigned Windows installer, so there is no verified publisher identity or established signer history to support its origin.
Threat Behavior
One completed sandbox run mapped activity to T1055 process injection, T1134 access-token manipulation, T1485 data destruction, and T1548 elevation-control abuse. Saved evidence also indicates targeting of LSASS, which is associated with credential access and is atypical for an ordinary game installer. However, the sandbox did not issue an explicit malware judgment, the fully covered observed host was not negatively classified, and none of ten inspected children was confirmed malicious; all ten child verdicts remain unknown.
What To Do Now
Do not run this installer on a production or personal system, particularly because it appears related to cracked or repacked software. Obtain the program from its official publisher or an authorized store, keep endpoint protection enabled, and delete or quarantine this copy unless its provenance can be independently verified.
Where this verdict could be wrong5 caveats
- Only 3/75 engines detected the file, and 16 of 17 tier-1 engines did not flag it; tier1FamilyConsensus.strong=false.
- behaviour.hasMaliciousSandboxVerdict=false, so the completed sandbox did not issue an explicit malware judgment despite the concerning techniques.
- prevalence.classification=common_old with 262 sources and 310 submissions, which is less consistent with a newly distributed payload.
- externalIntel.yaraify.ruleCount=0 and externalIntel.malwareBazaar.hit=false, although CIRCL coverage failed and absence of those hits is not proof of benignity.
- The 10 dropped children remain unknown rather than confirmed clean, despite droppedChildren.hasMaliciousChild=false.
These are the assessment's weak points. If you believe one applies to your file, report the verdict and we'll re-review it.
- Only 3/75 engines detected the sample
- No strong tier-1 family consensus
- No explicit malicious sandbox verdict
- No confirmed malicious child among 10 inspected
- The fully covered observed host was not negatively classified
- Unsigned Win32 executable with no verified publisher history
- GData tier-1 generic-trojan detection
- Malwarebytes and Webroot crack or repack riskware labels
- Runtime mapping to T1055, T1134, T1485, and T1548
- Saved sandbox evidence indicates LSASS targeting
- Cracked or repacked software context
Quarantine or remove this copy and obtain the software from an official, authorized source. Keep endpoint protection enabled and avoid executing cracked or repacked installers.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete3 of 75 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Partial1 of 2 contacted hosts were cross-checked; coverage is incomplete.
YARA
Complete3 signature or behavior rules matched.
External intel
PartialIndependent reference checks were attempted but are incomplete.
Behavior
Plain-English impact first, then the observed runtime evidence.
Runtime flight recorder
Capture complete- 1isolated sandbox run
- 20MITRE ATT&CK techniques
- 15spawned processes
- 3network contacts
- 39filesystem & 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.
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.
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: Checked the environment for virtualisation or analysis tools.
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
ad97000ec6d2630a32a7c4611265c56c0cc092894642942af022e10d353f6023
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-HUVD4.tmp\setup.tmp" /SL5="$8006C,5564394,140800,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-HUVD4.tmp\setup.tmp
04Isolated runtime analysis - Written fileObserved
_setup64.tmp
C:\Users\<USER>\AppData\Local\Temp\is-HIOGO.tmp\_isetup\_setup64.tmp
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
Network
Hosts contacted
- Contacted hostObserved
173.223.202.175
Contact observed during runtime.
06Isolated runtime analysis - Contacted hostDerived
aka.ms
Saved reputation verdict: safe.
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.
- 173.223.202.175
- 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-HUVD4.tmp\setup.tmp
- C:\Users\<USER>\AppData\Local\Temp\is-HIOGO.tmp\_isetup\_setup64.tmp
- C:\Users\<USER>\AppData\Local\Temp\is-HIOGO.tmp\_isetup\_shfoldr.dll
- C:\Users\<USER>\AppData\Local\Temp\is-HIOGO.tmp\idp.dll
- C:\Users\<USER>\AppData\Local\Temp\is-HIOGO.tmp\innocallback.dll
- C:\Games\Trails in the Sky 1st Chapter\is-6P0A5.tmp
- C:\Games\Trails in the Sky 1st Chapter\_Redist\is-HBIBD.tmp
- C:\Games\Trails in the Sky 1st Chapter\_Redist\is-QJBST.tmp
- C:\Games\Trails in the Sky 1st Chapter\_Redist\is-D4GCO.tmp
- C:\Games\Trails in the Sky 1st Chapter\_Redist\is-0D6L4.tmp
- Local\DirectSound DllMain mutex (0x000012A8)
- cversions.3.m
- Local\Mutexc9c7884999f4a86d.automaticDestinations-ms
- StartMenuPinListMutex
- TaskbarPinListMutex
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
- d92f7c60256509f74e36…62ea29Never scannednever seen before
- 450b9b0ba25bf068afbc…fd0105Never scannednever seen before
- f84677643d9977aa1e8a…61f824Never scannednever seen before
- 148fa9a255bfff3f7d8a…9a3483Never scannednever seen before
- a6371461da7439f4ef70…47a29cNever scannednever seen before
- ed8a485b9984997306ea…c78ee9Never scannednever seen before
- 9884e9d1b4f8a873ccbd…360d87Never scannednever seen before
- e1b6f4dc9ba12e110b33…9ff38eNever scannednever seen before
- 7ded3fb8947e3b42c157…2f14bcNever 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.
- 3rule hits recorded
- 3 / 75engines flagged
- 262sources 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
3 of 75 antivirus engines flagged the file, including GData and Malwarebytes.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 03
The hash has a long, established submission history across 262 sources.
ProvenanceDerivedSourceSubmission historyObserved at - 04
Scanned file: setup.exe — ad97000ec6d2630a32a7c4611265c56c0cc092894642942af022e10d353f6023
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-HUVD4.tmp\setup.tmp" /SL5="$8006C,5564394,140800,C:\Users\<USER>\Desktop\setup.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: setup.tmp — C:\Users\<USER>\AppData\Local\Temp\is-HUVD4.tmp\setup.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
File written: _setup64.tmp — C:\Users\<USER>\AppData\Local\Temp\is-HIOGO.tmp\_isetup\_setup64.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 09
Contacted host: 173.223.202.175 — Contact observed during runtime.
ProvenanceObservedSourceIsolated runtime analysisObserved at - 10
Contacted host: aka.ms — Saved reputation verdict: safe.
ProvenanceDerivedSourceContacted-host cross-checkObserved at
Detection sources at a glance
Category: pua
Available reference checks returned no match, but at least one source was unavailable. This is not a clean result.
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.
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.
EvidenceC:\Windows\system32\lsass.exeThe 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.
Evidence173.223.202.175
3 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
- 5.9 MB
- Last analyzed
- Sep 17, 2026, 8:50 PM UTC
ad97000ec6d2630a32a7c4611265c56c0cc092894642942af022e10d353f6023Safety & 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 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.