| File name: | $RF8EYMJ.rar |
| Full analysis: | https://app.any.run/tasks/84b17219-0564-403b-afda-77d88d4c356f |
| Verdict: | Malicious activity |
| Analysis date: | June 27, 2022, 10:41:51 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v5 |
| MD5: | 20861FF46948E2D34F9EAF016F9AE167 |
| SHA1: | 2BD9B12E0E954443B085129A48AE78B84C4A2D25 |
| SHA256: | 485C71D45498D70867F0B3859EB79EED2D997CF8598FFC906100CEC7F08684E2 |
| SSDEEP: | 768:dHHdnr13nmLFewX8RJYvfwu+tXh0WByCiZKv6XmV:dHHdr13nmLFn8u4uuXh0uyCiC6XU |
MALICIOUS
Drops executable file immediately after starts
- WinRAR.exe (PID: 2988)
Application was dropped or rewritten from another process
- test.exe (PID: 2576)
- test.exe (PID: 3916)
SUSPICIOUS
Reads the computer name
- WinRAR.exe (PID: 2988)
- test.exe (PID: 2576)
- test.exe (PID: 3916)
Checks supported languages
- WinRAR.exe (PID: 2988)
- test.exe (PID: 2576)
- test.exe (PID: 3916)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2988)
Drops a file with a compile date too recent
- WinRAR.exe (PID: 2988)
Reads Environment values
- test.exe (PID: 2576)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .rar | | | RAR compressed archive (v5.0) (61.5) |
|---|---|---|
| .rar | | | RAR compressed archive (gen) (38.4) |
Total processes
35
Monitored processes
3
Malicious processes
1
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2576 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa2988.18740\test.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa2988.18740\test.exe | — | WinRAR.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2988 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\$RF8EYMJ.rar" | C:\Program Files\WinRAR\WinRAR.exe | Explorer.EXE | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 3916 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa2988.20446\test.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa2988.20446\test.exe | — | WinRAR.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
1 611
Read events
1 587
Write events
24
Delete events
0
Modification events
| (PID) Process: | (2988) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2988) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2988) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2988) 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: | (2988) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (2988) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\$RF8EYMJ.rar | |||
| (PID) Process: | (2988) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2988) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2988) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2988) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2988 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa2988.18740\test.exe | executable | |
MD5:— | SHA256:— | |||
| 2988 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa2988.20446\test.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
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 |
|---|---|---|---|---|---|---|
— | — | 192.168.100.105:58976 | — | — | — | malicious |
— | — | 192.168.100.105:59319 | — | — | — | malicious |