analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | Sales Contract Docs A612-005-20.ace |
| Full analysis: | https://app.any.run/tasks/59a7c84a-0937-42ac-b9f1-98d0d9ed3f90 |
| 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: | May 20, 2019, 12:18:25 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/octet-stream |
| File info: | ACE archive data version 20, from Win/32, version 20 to extract, contains AV-String (unregistered), solid |
| MD5: | B4AB5D35D4C982AE9CC6DB0C537C04A5 |
| SHA1: | B15E5E6C65CCC6BD47B6C5A31BB32208FC6A9ACC |
| SHA256: | 0F76EB043361405B9349E09AADD6CA714A24691BD96CE9E43313F8F37878FAC4 |
| SSDEEP: | 24576:MkMw2srboMV20mzX+i9o3hBLmvsP5EZjCVq3zla6JfQb3iGll07hYh:+svT0zui9shBqAaAkZPJfQb3OF8 |
MALICIOUS
Application was dropped or rewritten from another process
- Sales Contract Docs A612-005-20.com (PID: 3076)
- RegAsm.exe (PID: 3888)
Writes to a start menu file
- cscript.exe (PID: 3236)
NanoCore was detected
- RegAsm.exe (PID: 3888)
Changes the autorun value in the registry
- RegAsm.exe (PID: 3888)
SUSPICIOUS
Starts application with an unusual extension
- WinRAR.exe (PID: 2948)
Creates files in the user directory
- Sales Contract Docs A612-005-20.com (PID: 3076)
- cscript.exe (PID: 3236)
- RegAsm.exe (PID: 3888)
Executes scripts
- Sales Contract Docs A612-005-20.com (PID: 3076)
Executable content was dropped or overwritten
- Sales Contract Docs A612-005-20.com (PID: 3076)
- WinRAR.exe (PID: 2948)
- RegAsm.exe (PID: 3888)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .ace | | | ACE compressed archive (100) |
|---|
Total processes
36
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2948 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Sales Contract Docs A612-005-20.ace" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.60.0 | ||||
| 3076 | "C:\Users\admin\AppData\Local\Temp\Rar$DIa2948.23468\Sales Contract Docs A612-005-20.com" | C:\Users\admin\AppData\Local\Temp\Rar$DIa2948.23468\Sales Contract Docs A612-005-20.com | WinRAR.exe | |
User: admin Company: The Apache Software Foundation Integrity Level: MEDIUM Description: Apache log4net for .NET Framework 4.5 Version: 2.0.8.0 | ||||
| 3236 | "C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\admin\RegAsm.vbs | C:\Windows\System32\cscript.exe | Sales Contract Docs A612-005-20.com | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Console Based Script Host Exit code: 0 Version: 5.8.7600.16385 | ||||
| 3888 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | Sales Contract Docs A612-005-20.com | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 2.0.50727.5420 (Win7SP1.050727-5400) | ||||
Total events
891
Read events
865
Write events
26
Delete events
0
Modification events
| (PID) Process: | (2948) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2948) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2948) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2948) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\Sales Contract Docs A612-005-20.ace | |||
| (PID) Process: | (2948) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2948) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2948) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2948) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2948) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\ACE Compression Software\ActiveAce\2.0 |
| Operation: | write | Name: | Count |
Value: 0 | |||
| (PID) Process: | (2948) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\ACE Compression Software\ActiveAce\2.0 |
| Operation: | write | Name: | Name |
Value: 542D4B42647265644B76737A7E794B566767537663764B5B7874767B4B43727A674B44767B7264375478796365767463375378746437562126253A2727223A252739767472171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171700 | |||
Executable files
3
Suspicious files
1
Text files
1
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2948 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DIa2948.23468\Sales Contract Docs A612-005-20.com | executable | |
MD5:9F31F4DEEAB8223DE21F486CDDDCE7BF | SHA256:159410FC60363B074508423200F7018C5691B6CCA5E646E611F168F3546EBE63 | |||
| 3888 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | binary | |
MD5:494D92612B95371FAC0C1CCE50E591D8 | SHA256:718DD5ABA7208C1E07CF4A9CBCA5EEE05BAB8A52E6723E2E977E99DE8B98E531 | |||
| 3076 | Sales Contract Docs A612-005-20.com | C:\Users\admin\AppData\Roaming\App.exe | executable | |
MD5:9F31F4DEEAB8223DE21F486CDDDCE7BF | SHA256:159410FC60363B074508423200F7018C5691B6CCA5E646E611F168F3546EBE63 | |||
| 3236 | cscript.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RegAsm.Lnk | lnk | |
MD5:4793E993148EE78504E1EEAC78E059FA | SHA256:35967E0E69819156C47CBA79632FC93DED99FC64D0603EACBEB7FBC96AD766DF | |||
| 3076 | Sales Contract Docs A612-005-20.com | C:\Users\admin\RegAsm.vbs | text | |
MD5:F23F2782A7872B9ABB716E7994981D77 | SHA256:7FA1F377343E21103C1C42DE4A16B1E82F17952819A708E7CDA8893FF995C85F | |||
| 3888 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\TCP Monitor\tcpmon.exe | executable | |
MD5:278EDBD499374BF73621F8C1F969D894 | SHA256:C6999B9F79932C3B4F1C461A69D9DC8DC301D6A155ABC33EFE1B6E9E4A038391 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
16
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 |
|---|---|---|---|---|---|---|
3888 | RegAsm.exe | 184.75.209.172:7030 | — | Amanah Tech Inc. | CA | suspicious |
— | — | 184.75.209.172:7030 | — | Amanah Tech Inc. | CA | suspicious |