| File name: | fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35 |
| Full analysis: | https://app.any.run/tasks/376ea2a2-cfe6-45e8-b246-cba861e205f0 |
| 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: | November 24, 2024, 05:27:36 |
| OS: | Windows 11 Professional (build: 22000, 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: | D9C6C0FA21A4E31465B6FC7709E59DD0 |
| SHA1: | 8C97E5FAAE3CCE0E7194555FA550376C264B068D |
| SHA256: | FB106F8C95672B6E5D61D5CB2EE499EF3779610FD45FF85B357AC6DA7CC23F35 |
| SSDEEP: | 768:M1BZjDlBRb9rS/6SsHatnuiokbS2agD5PvHj2XXJdxIEpma:M1P5zhS9jokkgD9YX3xIEpma |
MALICIOUS
NJRAT has been detected (YARA)
- fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe (PID: 4012)
NjRAT is detected
- fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe (PID: 4012)
NJRAT has been detected (SURICATA)
- fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe (PID: 4012)
Connects to the CnC server
- fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe (PID: 4012)
SUSPICIOUS
Contacting a server suspected of hosting an CnC
- fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe (PID: 4012)
Connects to unusual port
- fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe (PID: 4012)
INFO
Reads the machine GUID from the registry
- fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe (PID: 4012)
Reads the computer name
- fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe (PID: 4012)
Checks supported languages
- fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe (PID: 4012)
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.) (45.7) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (19.4) |
| .exe | | | Win64 Executable (generic) (17.2) |
| .scr | | | Windows screen saver (8.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (4.1) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:11:19 14:54:48+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 53760 |
| InitializedDataSize: | 1536 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xf02e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Total processes
113
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4012 | "C:\Users\admin\Desktop\fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe" | C:\Users\admin\Desktop\fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
Total events
15 129
Read events
15 119
Write events
10
Delete events
0
Modification events
| (PID) Process: | (4012) fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Key: | HKEY_CURRENT_USER\Environment |
| Operation: | write | Name: | SEE_MASK_NOZONECHECKS |
Value: 1 | |||
| (PID) Process: | (4012) fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Key: | HKEY_CURRENT_USER\Software\bb27684ed69cc3c1b93b1a679ff8706e |
| Operation: | write | Name: | [kl] |
Value: | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
18
TCP/UDP connections
93
DNS requests
31
Threats
68
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 304 | 23.32.238.211:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?19d50bb4a36d73e0 | unknown | — | — | whitelisted |
1296 | svchost.exe | GET | 200 | 23.55.161.155:80 | http://www.msftconnecttest.com/connecttest.txt | unknown | — | — | whitelisted |
4640 | firefox.exe | POST | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/ | unknown | — | — | whitelisted |
4640 | firefox.exe | POST | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/ | unknown | — | — | whitelisted |
4640 | firefox.exe | POST | 200 | 184.24.77.48:80 | http://r10.o.lencr.org/ | unknown | — | — | whitelisted |
4640 | firefox.exe | POST | 200 | 184.24.77.48:80 | http://r10.o.lencr.org/ | unknown | — | — | whitelisted |
— | — | HEAD | 200 | 184.30.17.174:443 | https://fs.microsoft.com/fs/windows/config.json | unknown | — | — | — |
4640 | firefox.exe | POST | 200 | 184.24.77.48:80 | http://r10.o.lencr.org/ | unknown | — | — | whitelisted |
2860 | svchost.exe | GET | 304 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?5f2b6b6f12087c12 | unknown | — | — | whitelisted |
2860 | svchost.exe | GET | 200 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?d427199d7579a766 | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
884 | rundll32.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 52.109.32.97:443 | officeclient.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | GB | whitelisted |
1948 | OfficeC2RClient.exe | 52.109.32.97:443 | officeclient.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | GB | whitelisted |
4640 | firefox.exe | 34.149.100.209:443 | firefox.settings.services.mozilla.com | GOOGLE | US | whitelisted |
4640 | firefox.exe | 34.120.208.123:443 | incoming.telemetry.mozilla.org | GOOGLE-CLOUD-PLATFORM | US | whitelisted |
1296 | svchost.exe | 23.55.161.155:80 | — | Akamai International B.V. | DE | unknown |
5552 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.32.238.211:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
officeclient.microsoft.com |
| whitelisted |
incoming.telemetry.mozilla.org |
| whitelisted |
firefox.settings.services.mozilla.com |
| whitelisted |
prod.remote-settings.prod.webservices.mozgcp.net |
| whitelisted |
telemetry-incoming.r53-2.services.mozilla.com |
| whitelisted |
google.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
r10.o.lencr.org |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1296 | svchost.exe | Misc activity | ET INFO Microsoft Connection Test |
4012 | fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Malware Command and Control Activity Detected | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |
4012 | fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Malware Command and Control Activity Detected | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |
4012 | fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Malware Command and Control Activity Detected | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |
4012 | fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Malware Command and Control Activity Detected | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |
4012 | fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Malware Command and Control Activity Detected | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |
4012 | fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Malware Command and Control Activity Detected | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |
4012 | fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Malware Command and Control Activity Detected | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |
4012 | fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Malware Command and Control Activity Detected | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |
4012 | fb106f8c95672b6e5d61d5cb2ee499ef3779610fd45ff85b357ac6da7cc23f35.exe | Malware Command and Control Activity Detected | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |