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| File name: | Invoice-02.exe |
| Full analysis: | https://app.any.run/tasks/b256ab28-a793-4e53-b78b-38d859b439fc |
| 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: | December 14, 2018, 21:38:07 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | A288CE8D9F901393EA219E7A1869E6D1 |
| SHA1: | 5D009A0776101433A3FD2D28E1CC637D4584247B |
| SHA256: | 10A61D338F8432F214AB9041FDD4D62D7E04CE2F8716EA2B8B15BFDDB2D6706F |
| SSDEEP: | 24576:x4OHaWFA3ya15DJVlfcSjrqpAepaqqkqG3zAYCI40mTL:rTW3y+LVNxipAeYqqMzinXTL |
MALICIOUS
NanoCore was detected
- RegAsm.exe (PID: 3956)
Connects to CnC server
- RegAsm.exe (PID: 3956)
Changes the autorun value in the registry
- Invoice-02.exe (PID: 2808)
SUSPICIOUS
Executable content was dropped or overwritten
- Invoice-02.exe (PID: 2808)
Creates files in the user directory
- RegAsm.exe (PID: 3956)
Connects to unusual port
- RegAsm.exe (PID: 3956)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (81) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (7.2) |
| .exe | | | Win32 Executable (generic) (4.9) |
| .exe | | | Win16/32 Executable Delphi generic (2.2) |
| .exe | | | Generic Win/DOS Executable (2.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:12:14 15:42:23+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 982016 |
| InitializedDataSize: | 2560 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xf1aee |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Unknown (0) |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileDescription: | 1302434e-5e32-4dd2-a929-4493cfe1818 |
| LegalCopyright: | 8fa02be7-f47f-4922-ac65-4b2b03e12960 |
| OriginalFileName: | 0955ca4c-a6b6-405f-bf47-e08c34ef88fd.exe |
| FileVersion: | 1.0.0.0 |
| ProductVersion: | 1.0.0.0 |
| ProductName: | 492576b9-2ad7-43cf-b353-8fca292e8620 |
Total processes
31
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2808 | "C:\Users\admin\AppData\Local\Temp\Invoice-02.exe" | C:\Users\admin\AppData\Local\Temp\Invoice-02.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Description: 1302434e-5e32-4dd2-a929-4493cfe1818 Version: 1.0.0.0 | ||||
| 3956 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | Invoice-02.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft .NET Assembly Registration Utility Version: 4.6.1055.0 built by: NETFXREL2 | ||||
Total events
33
Read events
32
Write events
1
Delete events
0
Modification events
| (PID) Process: | (2808) Invoice-02.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | startupname |
Value: C:\Users\admin\filename.exe | |||
Executable files
1
Suspicious files
2
Text files
1
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3956 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat | text | |
MD5:95EDF6965E2EA548B1BFE87533647EAE | SHA256:18BBAC8513BECCBDB66585E650924DED79F5E434A7A86976F96EC030C7730F10 | |||
| 2808 | Invoice-02.exe | C:\Users\admin\filename.exe | executable | |
MD5:A288CE8D9F901393EA219E7A1869E6D1 | SHA256:10A61D338F8432F214AB9041FDD4D62D7E04CE2F8716EA2B8B15BFDDB2D6706F | |||
| 3956 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\storage.dat | binary | |
MD5:2E52F446105FBF828E63CF808B721F9C | SHA256:2F7479AA2661BD259747BC89106031C11B3A3F79F12190E7F19F5DF65B7C15C8 | |||
| 3956 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\settings.bin | binary | |
MD5:4E5E92E2369688041CC82EF9650EDED2 | SHA256:F8098A6290118F2944B9E7C842BD014377D45844379F863B00D54515A8A64B48 | |||
| 3956 | RegAsm.exe | C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\catalog.dat | bs | |
MD5:9E7D0351E4DF94A9B0BADCEB6A9DB963 | SHA256:AAFC7B40C5FE680A2BB549C3B90AABAAC63163F74FFFC0B00277C6BBFF88B757 | |||
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 |
|---|---|---|---|---|---|---|
3956 | RegAsm.exe | 66.154.98.81:65272 | — | QuadraNet, Inc | US | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
3956 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3956 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3956 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3956 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3956 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3956 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3956 | RegAsm.exe | A Network Trojan was detected | MALWARE [PTsecurity] NanoCore.RAT |
3956 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3956 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
3956 | RegAsm.exe | A Network Trojan was detected | ET TROJAN Possible NanoCore C2 60B |
72 ETPRO signatures available at the full report