Is WhatsApp Chat Generator_1.1.0_x64-setup.exe safe?
Unsigned installer with sandbox evidence of process injection and LSASS access plus one tier-1 PUA detection.
The file is an unsigned NSIS installer that drops an executable and shows sandbox activity consistent with process injection and credential-store access. Only one tier-1 engine flagged it as a generic PUA; no named malware family or tier-1 consensus exists.
7528b7dee6f771a98a…ec41cef9d0f5ecRecommended 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.
The file is an unsigned NSIS installer that drops an executable and shows sandbox activity consistent with process injection and credential-store access. Only one tier-1 engine flagged it as a generic PUA; no named malware family or tier-1 consensus exists.
A single tier-1 engine (Sophos) returned a PUA label while 15 other tier-1 engines remained silent. The unsigned status removes any trusted-publisher protection. Sandbox telemetry recorded MITRE techniques T1055, T1134 and T1485 plus LSASS access, yet the sandbox itself did not issue a malicious verdict. Prior imphash matches lean suspicious, but the absence of a strong family consensus keeps the sample in mixed-signal territory.
What We Detected
74-engine scan returned two detections: one low-trust generic malicious label and one tier-1 PUA label. The executable is unsigned and shows high-entropy sections typical of packed or obfuscated installers. Sandbox execution wrote multiple temporary NSIS artefacts and launched a dropped binary that accessed LSASS memory and performed process-injection calls.
Threat Behavior
Observed MITRE techniques include T1055 (process injection), T1134 (access token manipulation) and T1485 (data encrypted for impact). No external C2 domains were contacted during the monitored run, and none of the ten dropped children carried prior malicious verdicts.
What To Do Now
Do not execute the installer. Keep Windows Defender and other endpoint protection enabled. If the file was downloaded from an unverified source, delete it and obtain WhatsApp-related tools only from official channels.
Where this verdict could be wrong1 caveat
- Sophos tier-1 detection is PUA label, not named malware family; no tier-1 family consensus.
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 tier-1 family consensus
- No malicious dropped children
- No external-intel hits
- Unsigned executable
- Sandbox evidence of LSASS access
- Process-injection techniques observed
- Low engine coverage on a medium-prevalence file
Treat as untrusted; do not run. Delete the file and obtain legitimate software only from verified publishers.
Coverage & freshness
Complete means the check returned a usable result. It does not mean the file is safe.
Antivirus
Complete2 of 74 engines flagged the file.
Sandbox
Complete1 isolated runtime environment contributed observations.
Network
Not runNo contacted-host reputation check is recorded.
No timestamp recordedYARA
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
- 21MITRE ATT&CK techniques
- 11spawned processes
- 0network contacts
- 23filesystem & 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: Changed an auto-start location that can make code run after sign-in or restart.
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.
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
WhatsApp Chat Generator_1.1.0_x64-setup.exe
7528b7dee6f771a98a1dda3a50f75ea98af7bd73794cacb1e5ec41cef9d0f5ec
01Uploaded file
Processes
Runtime execution
- ProcessObserved
Observed process
"C:\Users\<USER>\Desktop\software.exe"
02Isolated runtime analysis - ProcessObserved
Observed process
C:\Windows\Explorer.EXE
03Isolated runtime analysis - +1 more recorded observation in Analyst mode
Files
Created or changed
- Written fileObserved
nsfBF78.tmp
C:\Users\<USER>\AppData\Local\Temp\nsfBF78.tmp
04Isolated runtime analysis - Written fileObserved
System.dll
C:\Users\<USER>\AppData\Local\Temp\nsvBF89.tmp\System.dll
05Isolated runtime analysis - +1 more recorded observation in Analyst mode
5 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.
- C:\Users\<USER>\AppData\Local\Temp\nsfBF78.tmp
- C:\Users\<USER>\AppData\Local\Temp\nsvBF89.tmp\System.dll
- C:\Users\<USER>\AppData\Local\Temp\nsvBF89.tmp\modern-wizard.bmp
- C:\Users\<USER>\AppData\Local\Temp\nsvBF89.tmp\nsDialogs.dll
- C:\Users\<USER>\AppData\Local\Temp\nsvBF89.tmp\nsis_tauri_utils.dll
- C:\Users\<USER>\AppData\Local\Packages\Microsoft.XboxGamingOverlay_8wekyb3d8bbwe\LocalCache\KnownGameList.bin
- C:\Users\<USER>\AppData\Local\Microsoft\GameDVR\KnownGameList.update
- C:\Users\<USER>\AppData\Local\Temp\nswBBFE.tmp
- C:\Users\<USER>\AppData\Local\Temp\nsbBC1F.tmp
- C:\Users\user\AppData\Local\Temp\nskE184.tmp
- cversions.3.m
- Global\OneSettingQueryMutex+compat+encapsulation
Files this sample writes at runtime
This file drops 10 children at runtime. None are currently flagged malicious in our cache.
- ac2bb212233e2aa3e03c…341649Never scannednever seen before
- b1350f487692057c8ffd…551fc0Never scannednever seen before
- 9baee42d66f715bba878…b40256Never scannednever seen before
- 2a8668a70d1227e32c8b…8f76f8Never scannednever seen before
- 8b4c47c4cf5e76ec57dd…90d37cNever scannednever seen before
- 6722abb3265dc6b8cf32…564fecNever scannednever seen before
- 65bc6711e554859af9ad…b95ec8Never scannednever seen before
- 5ba143b5db4a87d32d6e…ad4709Never scannednever seen before
- df4535f72f62be1d7ddd…868913Never scannednever seen before
- 3ad2dc318056d0a2024a…056cf2Never 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
- 2 / 74engines flagged
- 2sources 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
2 of 74 antivirus engines flagged the file, including APEX and Sophos.
Verdict inputView chapterProvenanceObservedSourceAntivirus analysisObserved at - 03
The hash has been submitted 3 times from 2 sources.
ProvenanceDerivedSourceSaved report factsObserved at - 04
Scanned file: WhatsApp Chat Generator_1.1.0_x64-setup.exe — 7528b7dee6f771a98a1dda3a50f75ea98af7bd73794cacb1e5ec41cef9d0f5ec
ProvenanceObservedSourceUploaded fileObserved at - 05
Observed process — "C:\Users\<USER>\Desktop\software.exe"
ProvenanceObservedSourceIsolated runtime analysisObserved at - 06
Observed process — C:\Windows\Explorer.EXE
ProvenanceObservedSourceIsolated runtime analysisObserved at - 07
File written: nsfBF78.tmp — C:\Users\<USER>\AppData\Local\Temp\nsfBF78.tmp
ProvenanceObservedSourceIsolated runtime analysisObserved at - 08
File written: System.dll — C:\Users\<USER>\AppData\Local\Temp\nsvBF89.tmp\System.dll
ProvenanceObservedSourceIsolated runtime analysisObserved at
Detection sources at a glance
Category: generic-trojan
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.
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.exe
2 of 74 engines flagged this file
View all 74 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
Moderate prevalence — neither rare nor common. No strong prior applies.
Fingerprint and provenance
- File name
- WhatsApp Chat Generator_1.1.0_x64-setup.exe
- Format
- Win32 EXE
- Code signing
- No verified publisher
- Size
- 2.0 MB
- Last analyzed
- Aug 17, 2026, 5:09 PM UTC
7528b7dee6f771a98a1dda3a50f75ea98af7bd73794cacb1e5ec41cef9d0f5ecSafety & 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 WhatsApp Chat Generator_1.1.0_x64-setup.exe safe, or is it malware?
What is WhatsApp Chat Generator_1.1.0_x64-setup.exe?
How many antivirus engines detected WhatsApp Chat Generator_1.1.0_x64-setup.exe?
What should I do if I already installed WhatsApp Chat Generator_1.1.0_x64-setup.exe?
How do I remove WhatsApp Chat Generator_1.1.0_x64-setup.exe?
What kind of malware is WhatsApp Chat Generator_1.1.0_x64-setup.exe?
What is the SHA-256 hash of WhatsApp Chat Generator_1.1.0_x64-setup.exe?
How up to date is this analysis of WhatsApp Chat Generator_1.1.0_x64-setup.exe?
Community
Member reviews and reports for this exact file hash.