| File name: | mscorsw.exe |
| Full analysis: | https://app.any.run/tasks/e7fba712-2400-4669-9b5d-9ff812ac07f7 |
| 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: | June 21, 2025, 20:30:51 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | F3C56E6BFF482EE20883287D496E0E38 |
| SHA1: | FB79FB6166823162606437FAC32D3E5B346C56D6 |
| SHA256: | 0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 |
| SSDEEP: | 1536:r2pIx3b+IImwbFEuEwEKEAEaEyEyEySy3yGDetyUNW3CuIckKIqId/9nEh9TGAzO:apu6tbWuIVKI3/9ESAz |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2025:06:21 20:26:09+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 77824 |
| InitializedDataSize: | 1536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x14e3e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 304 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | schtasks.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 432 | schtasks /Delete /tn NYAN /F | C:\Windows\SysWOW64\schtasks.exe | — | mscorsw.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 632 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | schtasks.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 632 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | schtasks.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 684 | "C:\Users\admin\AppData\Local\Temp\mscorsw.exe" | C:\Users\admin\AppData\Local\Temp\mscorsw.exe | mscorsw.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 724 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | schtasks.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 724 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | schtasks.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 888 | schtasks /Delete /tn NYAN /F | C:\Windows\SysWOW64\schtasks.exe | — | mscorsw.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 984 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | schtasks.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1056 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | schtasks.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (1324) mscorsw.exe | Key: | HKEY_CURRENT_USER |
| Operation: | write | Name: | di |
Value: ! | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1688 | mscorsw.exe | C:\Users\admin\AppData\Local\Temp\mscorsw | executable | |
MD5:F3C56E6BFF482EE20883287D496E0E38 | SHA256:0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 | |||
| 2356 | mscorsw.exe | C:\Users\admin\AppData\Local\Temp\mscorsw | executable | |
MD5:F3C56E6BFF482EE20883287D496E0E38 | SHA256:0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 | |||
| 6756 | mscorsw.exe | C:\Users\admin\AppData\Local\Temp\mscorsw | executable | |
MD5:F3C56E6BFF482EE20883287D496E0E38 | SHA256:0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 | |||
| 1644 | mscorsw.exe | C:\Users\admin\AppData\Local\Temp\mscorsw | executable | |
MD5:F3C56E6BFF482EE20883287D496E0E38 | SHA256:0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 | |||
| 6636 | mscorsw.exe | C:\Users\admin\AppData\Local\Temp\mscorsw | executable | |
MD5:F3C56E6BFF482EE20883287D496E0E38 | SHA256:0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 | |||
| 6348 | mscorsw.exe | C:\Users\admin\AppData\Local\Temp\mscorsw | executable | |
MD5:F3C56E6BFF482EE20883287D496E0E38 | SHA256:0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 | |||
| 6672 | mscorsw.exe | C:\Users\admin\AppData\Local\Temp\mscorsw | executable | |
MD5:F3C56E6BFF482EE20883287D496E0E38 | SHA256:0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 | |||
| 1324 | mscorsw.exe | C:\Users\admin\AppData\Local\Temp\mscorsw | executable | |
MD5:F3C56E6BFF482EE20883287D496E0E38 | SHA256:0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 | |||
| 3628 | mscorsw.exe | C:\Users\admin\AppData\Local\Temp\mscorsw | executable | |
MD5:F3C56E6BFF482EE20883287D496E0E38 | SHA256:0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 | |||
| 3768 | mscorsw.exe | C:\Users\admin\AppData\Local\Temp\mscorsw | executable | |
MD5:F3C56E6BFF482EE20883287D496E0E38 | SHA256:0601435E0D82170954B12484B4671FFBFE884B4F9B44F4E6A23420F94190A1B0 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4944 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4372 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
4372 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
2940 | svchost.exe | GET | 200 | 23.209.209.135:80 | http://x1.c.lencr.org/ | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4984 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2336 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
4944 | svchost.exe | 40.126.32.76:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4944 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
1268 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |