| File name: | PSEXESVC.zip |
| Full analysis: | https://app.any.run/tasks/af9567d8-e665-4675-9011-cc23bb9efb6d |
| Verdict: | Malicious activity |
| Analysis date: | June 27, 2022, 11:48:19 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | BB6ED4948478A788E272CBD227F6A66A |
| SHA1: | 1596461A673F1F39482FBDA8FD57BD8E8E2953AA |
| SHA256: | DC6F3F5C85B5237CA0DEB9700EBEF61B6A19AA99E9AB89D7BE223FF0928AF3AE |
| SSDEEP: | 98304:PEq2QNxuBBZrAL7lP4wEq2QNxuBBZrAL7lP4MdEq2QNxuBBZrAL7lqM:PqHCgwqHCgMdqHCqM |
MALICIOUS
Application was dropped or rewritten from another process
- backup2.exe (PID: 2724)
Drops executable file immediately after starts
- WinRAR.exe (PID: 2636)
SUSPICIOUS
Reads the computer name
- WinRAR.exe (PID: 2636)
Checks supported languages
- WinRAR.exe (PID: 2636)
- backup2.exe (PID: 2724)
Drops a file with a compile date too recent
- WinRAR.exe (PID: 2636)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2636)
INFO
Manual execution by user
- backup2.exe (PID: 2724)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipFileName: | backup.exe |
|---|---|
| ZipUncompressedSize: | 3111424 |
| ZipCompressedSize: | 1702768 |
| ZipCRC: | 0xaf488cbb |
| ZipModifyDate: | 2022:06:12 06:49:16 |
| ZipCompression: | Deflated |
| ZipBitFlag: | - |
| ZipRequiredVersion: | 20 |
Total processes
35
Monitored processes
2
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2636 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\PSEXESVC.zip" | C:\Program Files\WinRAR\WinRAR.exe | Explorer.EXE | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 2724 | "C:\Users\admin\Desktop\backup2.exe" | C:\Users\admin\Desktop\backup2.exe | — | Explorer.EXE | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1 Modules
| |||||||||||||||
Total events
978
Read events
968
Write events
10
Delete events
0
Modification events
| (PID) Process: | (2636) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2636) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2636) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2636) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip | |||
| (PID) Process: | (2636) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (2636) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\PSEXESVC.zip | |||
| (PID) Process: | (2636) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2636) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2636) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2636) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2636 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2636.16789\backup2.exe | executable | |
MD5:F28A092C68E957231B849B5473C10AD5 | SHA256:7DC6B97548384B70B1D1E3E0B6DD6CAC489085F2158FCBEE9ED0E69ED179C80B | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report