| File name: | 83e901a978502b12b11688d1bf742ef5.exe |
| Full analysis: | https://app.any.run/tasks/6bf98600-9a94-4320-9224-302ab213bd6a |
| 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: | October 04, 2024, 22:14:19 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 83E901A978502B12B11688D1BF742EF5 |
| SHA1: | 92F530BEE150A952153BFEC430F11BA0E24BEA51 |
| SHA256: | D6B68928361AE07D5048C8B126EFE974F22BF8B311DE2D2FAEE50F18BD28AB9C |
| SSDEEP: | 24576:B3ABg0oQtEck0Xl3Qt+rCJaP75v/2AEvNLw9wCnQ:B3ABboQqD0Xl3Qt+rCJaP75v/2AEvNLH |
MALICIOUS
Create files in the Startup directory
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
NJRAT has been detected (SURICATA)
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
Connects to the CnC server
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
NJRAT has been detected (YARA)
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
Changes the autorun value in the registry
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
SUSPICIOUS
Executable content was dropped or overwritten
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
Connects to unusual port
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
Contacting a server suspected of hosting an CnC
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
The process connected to a server suspected of theft
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
INFO
Creates files or folders in the user directory
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
Reads the machine GUID from the registry
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
Checks supported languages
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
Reads the computer name
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
.NET Reactor protector has been detected
- 83e901a978502b12b11688d1bf742ef5.exe (PID: 2192)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
NjRat
(PID) Process(2192) 83e901a978502b12b11688d1bf742ef5.exe
C2encrypted7745.hopto.org
Ports1177
BotnetHacKed
Options
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\Windows Update
Splitter|Hassan|
VersionNjrat 0.7 Golden By Hassan Amiri
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:09:30 09:13:20+00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 656896 |
| InitializedDataSize: | 12800 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xa24de |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileDescription: | WindowsApplication1 |
| FileVersion: | 1.0.0.0 |
| InternalName: | WindowsApplication1.exe |
| LegalCopyright: | Copyright © 2024 |
| OriginalFileName: | WindowsApplication1.exe |
| ProductName: | WindowsApplication1 |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Total processes
117
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2192 | "C:\Users\admin\Desktop\83e901a978502b12b11688d1bf742ef5.exe" | C:\Users\admin\Desktop\83e901a978502b12b11688d1bf742ef5.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: WindowsApplication1 Version: 1.0.0.0 Modules
NjRat(PID) Process(2192) 83e901a978502b12b11688d1bf742ef5.exe C2encrypted7745.hopto.org Ports1177 BotnetHacKed Options Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\Windows Update Splitter|Hassan| VersionNjrat 0.7 Golden By Hassan Amiri | |||||||||||||||
| 2256 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
1 153
Read events
1 008
Write events
145
Delete events
0
Modification events
| (PID) Process: | (2192) 83e901a978502b12b11688d1bf742ef5.exe | Key: | HKEY_CURRENT_USER\Environment |
| Operation: | write | Name: | SEE_MASK_NOZONECHECKS |
Value: 1 | |||
| (PID) Process: | (2192) 83e901a978502b12b11688d1bf742ef5.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | Windows Update |
Value: "C:\Users\admin\Desktop\83e901a978502b12b11688d1bf742ef5.exe" .. | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2192 | 83e901a978502b12b11688d1bf742ef5.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | executable | |
MD5:83E901A978502B12B11688D1BF742EF5 | SHA256:D6B68928361AE07D5048C8B126EFE974F22BF8B311DE2D2FAEE50F18BD28AB9C | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
26
DNS requests
5
Threats
6
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 |
|---|---|---|---|---|---|---|
3324 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3324 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2192 | 83e901a978502b12b11688d1bf742ef5.exe | 85.113.101.120:1177 | encrypted7745.hopto.org | Palestine Telecommunications Company (PALTEL) | PS | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
encrypted7745.hopto.org |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2256 | svchost.exe | Potentially Bad Traffic | ET POLICY DNS Query to DynDNS Domain *.hopto .org |
2192 | 83e901a978502b12b11688d1bf742ef5.exe | Misc activity | ET INFO Possible Host Profile Exfiltration In Pipe Delimited Format |
2192 | 83e901a978502b12b11688d1bf742ef5.exe | Malware Command and Control Activity Detected | ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll) |
2192 | 83e901a978502b12b11688d1bf742ef5.exe | Successful Credential Theft Detected | SUSPICIOUS [ANY.RUN] Host Name Exfiltration Atempt |
2 ETPRO signatures available at the full report