| File name: | PO-97663383.arj |
| Full analysis: | https://app.any.run/tasks/d32cafdd-f5b6-4f5c-8eff-80e761ce6cc8 |
| Verdict: | Malicious activity |
| Threats: | NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website. |
| Analysis date: | November 14, 2018, 08:55:55 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-rar |
| File info: | RAR archive data, v5 |
| MD5: | B804121C71E6951B1CDA4FAB93A43912 |
| SHA1: | 3A52B6D77C8F04F594DEE13485242878A5C6E105 |
| SHA256: | 2DC35AEA633B41E54F86E4CC34A753F2A9EF3E0F661F95EA4CB32E9AA3F12AD5 |
| SSDEEP: | 12288:Wt0FHHNp6fi41yxLf1q00kp4ATfIuJvOkSsz:JFHHHUi41yxL9q00kxTg0D |
MALICIOUS
Application was dropped or rewritten from another process
- PO-97663383.exe (PID: 3376)
- PO-97663383.exe (PID: 3032)
- PO-97663383.exe (PID: 4076)
- PO-97663383.exe (PID: 3644)
- PO-97663383.exe (PID: 1012)
- PO-97663383.exe (PID: 2004)
- PO-97663383.exe (PID: 3220)
- PO-97663383.exe (PID: 3940)
- PO-97663383.exe (PID: 1280)
Changes the autorun value in the registry
- PO-97663383.exe (PID: 1280)
- PO-97663383.exe (PID: 3644)
Uses Task Scheduler to run other applications
- PO-97663383.exe (PID: 3644)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 2160)
- schtasks.exe (PID: 3840)
Connects to CnC server
- PO-97663383.exe (PID: 3644)
NanoCore was detected
- PO-97663383.exe (PID: 3644)
- PO-97663383.exe (PID: 1280)
NANOCORE was detected
- PO-97663383.exe (PID: 3644)
SUSPICIOUS
Executable content was dropped or overwritten
- WinRAR.exe (PID: 1336)
- PO-97663383.exe (PID: 3644)
- PO-97663383.exe (PID: 1280)
Application launched itself
- PO-97663383.exe (PID: 4076)
- PO-97663383.exe (PID: 3032)
- PO-97663383.exe (PID: 1280)
- PO-97663383.exe (PID: 2004)
- PO-97663383.exe (PID: 3376)
Creates files in the program directory
- PO-97663383.exe (PID: 3644)
Creates files in the user directory
- PO-97663383.exe (PID: 3644)
- PO-97663383.exe (PID: 1280)
Connects to unusual port
- PO-97663383.exe (PID: 3644)
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
48
Monitored processes
12
Malicious processes
6
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1012 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe" 2 3644 6184343 | C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe | — | PO-97663383.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 1280 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe | PO-97663383.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1336 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\PO-97663383.arj.rar" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
| 2004 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe | — | PO-97663383.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2160 | "schtasks.exe" /create /f /tn "TCP Monitor" /xml "C:\Users\admin\AppData\Local\Temp\tmp5F7C.tmp" | C:\Windows\system32\schtasks.exe | — | PO-97663383.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3032 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe" 2 1280 6163562 | C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe | — | PO-97663383.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3220 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe | — | PO-97663383.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3376 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe | — | WinRAR.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3644 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe | PO-97663383.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3840 | "schtasks.exe" /create /f /tn "TCP Monitor Task" /xml "C:\Users\admin\AppData\Local\Temp\tmp6086.tmp" | C:\Windows\system32\schtasks.exe | — | PO-97663383.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
821
Read events
802
Write events
18
Delete events
1
Modification events
| (PID) Process: | (1336) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (1336) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (1336) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (1336) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\PO-97663383.arj.rar | |||
| (PID) Process: | (1336) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (1336) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (1336) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (1336) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (1336) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (1336) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
3
Suspicious files
3
Text files
2
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3644 | PO-97663383.exe | C:\Users\admin\AppData\Local\Temp\tmp6086.tmp | — | |
MD5:— | SHA256:— | |||
| 3644 | PO-97663383.exe | C:\Program Files\TCP Monitor\tcpmon.exe | executable | |
MD5:— | SHA256:— | |||
| 3644 | PO-97663383.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\task.dat | text | |
MD5:— | SHA256:— | |||
| 1280 | PO-97663383.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:— | SHA256:— | |||
| 3644 | PO-97663383.exe | C:\Users\admin\AppData\Local\Temp\tmp5F7C.tmp | xml | |
MD5:— | SHA256:— | |||
| 1280 | PO-97663383.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:— | SHA256:— | |||
| 3644 | PO-97663383.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:32D0AAE13696FF7F8AF33B2D22451028 | SHA256:5347661365E7AD2C1ACC27AB0D150FFA097D9246BB3626FCA06989E976E8DD29 | |||
| 3644 | PO-97663383.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.dat | binary | |
MD5:963D5E2C9C0008DFF05518B47C367A7F | SHA256:5EACF2974C9BB2C2E24CDC651C4840DD6F4B76A98F0E85E90279F1DBB2E6F3C0 | |||
| 1336 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa1336.29122\PO-97663383.exe | executable | |
MD5:— | SHA256:— | |||
| 3644 | PO-97663383.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bin | binary | |
MD5:4E5E92E2369688041CC82EF9650EDED2 | SHA256:F8098A6290118F2944B9E7C842BD014377D45844379F863B00D54515A8A64B48 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
0
Threats
7
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 |
|---|---|---|---|---|---|---|
3644 | PO-97663383.exe | 91.192.100.36:3018 | — | SOFTplus Entwicklungen GmbH | CH | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
3644 | PO-97663383.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3644 | PO-97663383.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3644 | PO-97663383.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
3644 | PO-97663383.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 64B |
3 ETPRO signatures available at the full report