File scan report
Verdict Safe
Is 7zip Install. exe safe? Yes, no threats found.
Unsigned 7-Zip installer with zero engine detections and clean sandbox results.
Moderate evidence · No engine flags it, but no publisher signature confirms who made it.
Run the installer only after confirming the download source matches the official 7-Zip website; retain existing security software settings.
Good practice2 tips
We found nothing harmful in this file.
Run it only if it came from the developer's own website or an official app store.
Keep your antivirus and Windows updates switched on.
No scanner can promise a file is 100% safe.
Reads the latest antivirus results for this file's hash. Nothing is uploaded.
Antivirus results
0 of 70 flagged
- Flagged 0
- No detection 70
- No result 5
- Code signing Unsigned
- Test run Completed
- First seen 4mo ago
Chapter 02
Why we think so
0 points against it and 3 in its favour, checked against the scan evidence.
The reasoning behind this verdict
All 70 antivirus engines that checked it are silent and the single sandbox run returned a clean verdict.
Zero malicious detections across 75 engines, including 17 major antivirus engines, removes any engine-based risk signal. The unsigned state is expected for many legitimate installers and is offset by medium prevalence and installer filename hints. Sandbox execution produced only techniques common in legitimate software and wrote known 7-Zip components without malicious files it created. The single YARAify rule match lacks engine or sandbox corroboration and is treated as a low-weight dissenting signal.
What We Detected
75 antivirus engines scanned the sample; none returned a malicious or suspicious result. The executable is unsigned and carries an installer filename pattern. One community YARA rule fired but is unsupported by any engine detection.
Threat Behavior
The sandbox observed standard installer actions: writing 7-Zip binaries and language files, creating icon-cache program markers, and no outbound network activity. No persistence mechanisms or defense-evasion techniques associated with malware were recorded.
What To Do Now
The file can be executed if obtained from the official 7-Zip site. Keep security software enabled; no additional steps are required.
Where this verdict could be wrong1 caveat
- YARAify matched 1 rule (VECT_Ransomware) but no corroborating engine detections or sandbox verdict; rule may be overly broad.
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 from 75 engines
- Clean sandbox verdict
- Medium prevalence consistent with legitimate installer
6 sources checked · 5 complete · 1 not needed or not applicable. See every source
Chapter 03
What it did in our test
It ran in our isolated test environment; no test environment rated what it did as risky.
Test run summary
Capture complete- 13sandbox rule tags
- 1spawned processes
- 0network contacts
- 25filesystem & mutex artifacts
What this file did when executed
This file was run in a sandbox and its runtime behaviour was observed.
Techniques observed in the sandbox
13MITRE ATT&CK techniques the sandbox mapped. Highlighted ones are rare in normal software; the others are common in legitimate programs too.
- T1012
- T1027· Obfuscated code
- T1036
- T1059· Runs commands
- T1071· Application protocol
- T1080
- T1082· System recon
- T1083· Scans your files
- T1129· Loads modules
- T1134
- T1222
- T1529
- T1574.007· Execution hijack
Observed activity
Processes started
1Programs the file ran, with their command lines.
7z2602-x64.exe"C:\Users\user\Desktop\7z2602-x64.exe"
Files
15Files the file created, changed or deleted.
- Written
C:\Program Files\7-Zip\7-zip.chm - Written
C:\Program Files\7-Zip\7-zip32.dll - Written
C:\Program Files\7-Zip\7z.dll - Written
C:\Program Files\7-Zip\7zG.exe - Written
C:\Program Files\7-Zip\History.txt - Written
C:\Program Files\7-Zip\Lang
Show all 15 entries for files
- Written
C:\Program Files\7-Zip\Lang\af.txt - Written
C:\Program Files\7-Zip\Lang\an.txt - Written
C:\Program Files\7-Zip\Lang\ar.txt - Written
C:\Program Files\7-Zip\Lang\ast.txt - Written
C:\Program Files\7-Zip\Lang\az.txt - Written
C:\Program Files\7-Zip\Lang\ba.txt - Written
C:\Program Files\7-Zip\Lang\be.txt - Written
C:\Program Files\7-Zip\Lang\bg.txt - Written
C:\Program Files\7-Zip\Lang\bn.txt
Mutexes
10Named locks a program uses so only one copy runs; malware families often reuse them.
\Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_idx.db!rwWriterMutex\Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_16.db!dfMaintainer\Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_32.db!dfMaintainer\Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_48.db!dfMaintainer\Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_96.db!dfMaintainer\Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_256.db!dfMaintainer
Show all 10 entries for mutexes
\Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_768.db!dfMaintainer\Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_1280.db!dfMaintainer\Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_1920.db!dfMaintainer\Sessions\1\BaseNamedObjects\Global\C::Users:user:AppData:Local:Microsoft:Windows:Explorer:iconcache_2560.db!dfMaintainer
Files this sample writes at runtime
This file drops 10 children at runtime. None are currently flagged malicious in our cache. 10 have no saved verdict and were not checked; that is missing coverage, not a finding.
- 96dd966cef6d32126b5d…c247d9Not checkedno saved verdict
- fc46083ab31a20bacc81…e8b8f5Not checkedno saved verdict
- 2222f8f65af66a89581a…db4fddNot checkedno saved verdict
- 69fd4df057985c40e510…ce61f8Not checkedno saved verdict
- 83967f1b02b43c4efeda…676a7dNot checkedno saved verdict
- b46b816df1f76de1c698…ca40deNot checkedno saved verdict
- 31f81efbcde354e0ba3a…ca5df5Not checkedno saved verdict
- ebc4f14a05deb7443a2c…3adf3aNot checkedno saved verdict
- 307a306fd3c2e1beab67…1a25f0Not checkedno saved verdict
- 130b1971ac66eb2e4988…7f35ccNot checkedno saved verdict
Chapter 04
Technical details
None of the 70 antivirus engines that checked it flag it; no publisher signature.
Sources checked
Every check behind this verdict
6 sources checked · 5 complete · 1 not needed or not applicable. Complete means the check returned a usable result; it does not mean the file is safe.
File fingerprint
- Last analyzed
- Aug 28, 2026, 9:53 PM UTC
- SHA-256
6745fa76dc2ea031596d8678f6f6b99c3c1b435b4164a63485adbbc7b8d82ef0- SHA-1
b563e139acab81cc7ddf358bec6cee1e6b8b2b17- MD5
0617e5373e5e311fcb4bee506e046359
About this file
7zipInstall.exe is a Win32 EXE file of 1.7 MB.
- Type and size
- Win32 EXE · 1.7 MB
- Signer
- UnsignedNo code signature.
- First seen
- Jun 26, 2026On VirusTotal.
- Submitted by
- 3,701 distinct sources
- Packer
- None detected
- Entropy
- 8.00 of 8
First scanned
Antivirus consensus
0 of 70 engines flagged this file
5 of the 75 engines returned no result for this file (file type not supported, or the scan did not finish), so they did not check it.
- Tier-118 engines0flagged
- Tier-235 engines0flagged
- Low-trust17 engines0flagged
View all 75 engine results
- AcronisClean
- AhnLab-V3Clean
- AlibabaClean
- alibabacloudClean
- ALYacClean
- Antiy-AVLClean
- APEXClean
- ArcabitClean
- AvastClean
- Avast-MobileNo result
- AVGClean
- AviraClean
- BitDefenderClean
- BitDefenderFalxNo result
- BkavClean
- CAT-QuickHealClean
- ClamAVClean
- CMCClean
- CrowdStrikeClean
- CTXClean
- CylanceClean
- CynetClean
- DeepInstinctClean
- DrWebClean
- ElasticClean
- EmsisoftClean
- ESET-NOD32Clean
- F-SecureClean
- FortinetClean
- GDataClean
- GoogleClean
- GridinsoftClean
- huorongClean
- IkarusClean
- JiangminClean
- K7AntiVirusClean
- K7GWClean
- KasperskyClean
- KingsoftClean
- LionicClean
- MalwarebytesClean
- MaxSecureClean
- McAfeeDClean
- MicrosoftClean
- MicroWorld-eScanClean
- NANO-AntivirusClean
- PaloaltoClean
- PandaClean
- RisingClean
- SangforClean
- SentinelOneClean
- SkyhighClean
- SophosClean
- SUPERAntiSpywareClean
- SymantecClean
- SymantecMobileInsightNo result
- TACHYONClean
- tehtrisClean
- TencentClean
- TrapmineClean
- TrellixENSClean
- TrendMicroClean
- TrendMicro-HouseCallClean
- TrustlookNo result
- VaristClean
- VBA32Clean
- VIPREClean
- VirITClean
- ViRobotClean
- WebrootClean
- XcitiumClean
- YandexClean
- ZillyaNo result
- ZoneAlarmClean
- ZonerClean
Signatures and behavior heuristics
Community YARA rules matched, but all of them are generic capability, anti-debug or compiler rules that ordinary software also matches. Worth noting, not on their own cause for alarm.
- VECT_Ransomwaregeneric
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 uploaded, but first seen within the last six months. No strong prior applies.
Chapter 05
Questions & answers
Short answers to the 6 questions people ask most about this file.
Is 7zipInstall.exe safe?
What is 7zipInstall.exe?
How many antivirus engines detected 7zipInstall.exe?
What is the SHA-256 hash of 7zipInstall.exe?
Is it safe to run 7zipInstall.exe?
How up to date is this analysis of 7zipInstall.exe?
Community
Member reviews and reports for this exact file hash.