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| File name: | my sister.rar |
| Full analysis: | https://app.any.run/tasks/9109f216-7535-4e8d-8c27-6739c464f122 |
| Verdict: | Malicious activity |
| Threats: | njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world. |
| Analysis date: | January 10, 2019, 16:27:04 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v5 |
| MD5: | A703AAAFEFA6C11C39A32B4F6EF979CA |
| SHA1: | 239A00DFA4BA561680B1F0FAF787A740BE2B6668 |
| SHA256: | 04F561AC160E66AB7D8FD5A6D2BCF03F4211F6488FE2BF64A489BC10B13468F6 |
| SSDEEP: | 384:AvolLq5cdKn3wfx9FWFi3CPNWP7kWD83mu+Td/zo+8cSuNHOQI9BaJJ:pq5Gfx9F2iaWPgWD8V+xs+xSuNHjI94z |
MALICIOUS
Application was dropped or rewritten from another process
- my sister.exe (PID: 2932)
Changes the autorun value in the registry
- my sister.exe (PID: 2932)
NJRAT was detected
- my sister.exe (PID: 2932)
Writes to a start menu file
- my sister.exe (PID: 2932)
SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2720)
- my sister.exe (PID: 2932)
Uses NETSH.EXE for network configuration
- my sister.exe (PID: 2932)
Creates files in the user directory
- my sister.exe (PID: 2932)
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
33
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2720 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\my sister.rar" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.60.0 | ||||
| 2932 | "C:\Users\admin\AppData\Local\Temp\Rar$EXb2720.15440\my sister.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXb2720.15440\my sister.exe | WinRAR.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 4052 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\Rar$EXb2720.15440\my sister.exe" "my sister.exe" ENABLE | C:\Windows\system32\netsh.exe | — | my sister.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
570
Read events
453
Write events
117
Delete events
0
Modification events
| (PID) Process: | (2720) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2720) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2720) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2720) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\my sister.rar | |||
| (PID) Process: | (2720) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2720) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2720) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2720) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2720) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 0 | |||
| (PID) Process: | (2720) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
2
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2932 | my sister.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\aab62369cd4e171f560b723877c2c885.exe | executable | |
MD5:EC2D6990E6CE9C4945F38839A04BD301 | SHA256:20BCCF4C0B8DC228DAC625DDAD9AA1C13F1D25618BE87780FC476662D547552D | |||
| 2720 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXb2720.15440\my sister.exe | executable | |
MD5:EC2D6990E6CE9C4945F38839A04BD301 | SHA256:20BCCF4C0B8DC228DAC625DDAD9AA1C13F1D25618BE87780FC476662D547552D | |||
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
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Domain | IP | Reputation |
|---|---|---|
zulabrasil2018.ddns.net |
| malicious |