| File name: | 7-zip-23.01-x64.exe |
| Full analysis: | https://app.any.run/tasks/d3f7f19b-cfa5-448f-9498-986df51448b6 |
| Verdict: | Malicious activity |
| Analysis date: | February 29, 2024, 19:47:42 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 32ACD68BB81B9B19A462D8615C68EBA0 |
| SHA1: | 6A36B159DCA84D04E39A992A1F5FCA87994B66D5 |
| SHA256: | D300F2D67026BD348D49559F4F7F07C3677F3C2034BA6FF2A0E616BF414441C4 |
| SSDEEP: | 49152:bANChsry7gOjuqcwOYMSRbfvLhr7mHQBBFK5ywld+659Oho9ti9cXd7LlFC5rl7P:bOragOI9bSRbvlCHQBSgwL5KoaaBLTi/ |
MALICIOUS
Drops the executable file immediately after the start
- 7-zip-23.01-x64.exe (PID: 2844)
SUSPICIOUS
Searches for installed software
- 7-zip-23.01-x64.exe (PID: 2844)
Malware-specific behavior (creating "System.dll" in Temp)
- 7-zip-23.01-x64.exe (PID: 2844)
Drops 7-zip archiver for unpacking
- 7-zip-23.01-x64.exe (PID: 2844)
The process creates files with name similar to system file names
- 7-zip-23.01-x64.exe (PID: 2844)
Starts application with an unusual extension
- 7-zip-23.01-x64.exe (PID: 2844)
Executable content was dropped or overwritten
- 7-zip-23.01-x64.exe (PID: 2844)
INFO
Create files in a temporary directory
- 7-zip-23.01-x64.exe (PID: 2844)
Checks supported languages
- nsF9D3.tmp (PID: 3944)
- 7-zip-23.01-x64.exe (PID: 2844)
- 7z2301-x64.exe (PID: 3932)
Reads the computer name
- 7-zip-23.01-x64.exe (PID: 2844)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2015:12:27 05:38:55+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 24576 |
| InitializedDataSize: | 164864 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x310d |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Total processes
44
Monitored processes
4
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2844 | "C:\Users\admin\Desktop\7-zip-23.01-x64.exe" | C:\Users\admin\Desktop\7-zip-23.01-x64.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3672 | "C:\Users\admin\Desktop\7-zip-23.01-x64.exe" | C:\Users\admin\Desktop\7-zip-23.01-x64.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 3932 | "C:\Users\admin\AppData\Local\Temp\7zip\Install\7z2301-x64.exe" /S /D="" | C:\Users\admin\AppData\Local\Temp\7zip\Install\7z2301-x64.exe | — | nsF9D3.tmp | |||||||||||
User: admin Company: Igor Pavlov Integrity Level: HIGH Description: 7-Zip Installer Exit code: 1 Version: 23.01 Modules
| |||||||||||||||
| 3944 | "C:\Users\admin\AppData\Local\Temp\nsrF964.tmp\nsF9D3.tmp" "C:\Users\admin\AppData\Local\Temp\7zip\Install\7z2301-x64.exe" /S /D="" | C:\Users\admin\AppData\Local\Temp\nsrF964.tmp\nsF9D3.tmp | — | 7-zip-23.01-x64.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 1 Modules
| |||||||||||||||
Total events
644
Read events
642
Write events
2
Delete events
0
Modification events
| (PID) Process: | (2844) 7-zip-23.01-x64.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager |
| Operation: | write | Name: | PendingFileRenameOperations |
Value: \??\C:\Users\admin\AppData\Local\Temp\nsrF964.tmp\NSISpcre.dll | |||
Executable files
6
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2844 | 7-zip-23.01-x64.exe | C:\Users\admin\AppData\Local\Temp\nsrF964.tmp\NSISpcre.dll | executable | |
MD5:BFE060C22B44914E05D3F5367DE6C9FE | SHA256:43041F8540DCCBC33268BFBEF53037D17170B037F6393E77C21429F303AE828F | |||
| 2844 | 7-zip-23.01-x64.exe | C:\Users\admin\AppData\Local\Temp\nsrF964.tmp\nsProcess.dll | executable | |
MD5:FAA7F034B38E729A983965C04CC70FC1 | SHA256:579A034FF5AB9B732A318B1636C2902840F604E8E664F5B93C07A99253B3C9CF | |||
| 2844 | 7-zip-23.01-x64.exe | C:\Users\admin\AppData\Local\Temp\nsrF964.tmp\System.dll | executable | |
MD5:0FF5120F1AFD0F295C2BAA0F7192D3F8 | SHA256:4CA5BF1BEB4B802914C4D3E2F37861F6BA5ECF969CFEADF5855EDF58F647A721 | |||
| 2844 | 7-zip-23.01-x64.exe | C:\Users\admin\AppData\Local\Temp\7zip\Install\7z2301-x64.exe | executable | |
MD5:E5788B13546156281BF0A4B38BDD0901 | SHA256:26CB6E9F56333682122FAFE79DBCDFD51E9F47CC7217DCCD29AC6FC33B5598CD | |||
| 2844 | 7-zip-23.01-x64.exe | C:\Users\admin\AppData\Local\Temp\nsrF964.tmp\nsExec.dll | executable | |
MD5:F9BE9E9ED447E7650434A7E46431BAEA | SHA256:5797BA15A18B8C713DF62D4A630DDD81FEFEEB01A87D65D486D829991A1EDC83 | |||
| 2844 | 7-zip-23.01-x64.exe | C:\Users\admin\AppData\Local\Temp\nsrF964.tmp\nsF9D3.tmp | executable | |
MD5:F9BE9E9ED447E7650434A7E46431BAEA | SHA256:5797BA15A18B8C713DF62D4A630DDD81FEFEEB01A87D65D486D829991A1EDC83 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |