MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 754f250eb41af8423f743c14b1a77088c50c1446b5ab5032c411aa018fd53df5. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



njrat


Vendor detections: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 754f250eb41af8423f743c14b1a77088c50c1446b5ab5032c411aa018fd53df5
SHA3-384 hash: bcde493fbf54e824ae4c1355992e2d97009ab30cae7089028632f5c0d0e2ecc9584ad1bfe21198feb63cb11ad6aef8f0
SHA1 hash: 107213253be6d4dae494528c6cd25daa2b9ace9b
MD5 hash: 47d5914f687278cf73a9d48779716e87
humanhash: angel-mississippi-uniform-vermont
File name:47D5914F687278CF73A9D48779716E87.exe
Download: download sample
Signature njrat
File size:366'592 bytes
First seen:2023-12-04 20:45:10 UTC
Last seen:2023-12-04 22:30:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:NoM6jhF9Bx5kfN4f9/w/KxluW30ROUx+7sATubFrrd:8hPPQGNw/KxUW30UUx+7sATuJr
Threatray 480 similar samples on MalwareBazaar
TLSH T1C874E7243AD9C617F0B2DEB281D7756087FAFAA33632D6492D84138E0913BD2DD8517E
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
4.240.60.121:5552

Intelligence


File Origin
# of uploads :
2
# of downloads :
394
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
47D5914F687278CF73A9D48779716E87.exe
Verdict:
Malicious activity
Analysis date:
2023-12-04 20:46:49 UTC
Tags:
njrat rat bladabindi remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm lolbin obfuscated replace
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates files in alternative data streams (ADS)
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Malgent
Status:
Malicious
First seen:
2023-12-03 23:05:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:hacked persistence trojan
Behaviour
Modifies registry class
NTFS ADS
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
Drops startup file
njRAT/Bladabindi
Malware Config
C2 Extraction:
abdoooo3.ddns.net:5552
Unpacked files
SH256 hash:
55b95224d1bf0873609d69c7af80232c1ac3ecbfc5eabb16a3ee278b0a53df36
MD5 hash:
536a38dab8611f35025cb2d631848a18
SHA1 hash:
95e19f540037096ba707eada7d1ad40df7a59ef9
SH256 hash:
754f250eb41af8423f743c14b1a77088c50c1446b5ab5032c411aa018fd53df5
MD5 hash:
47d5914f687278cf73a9d48779716e87
SHA1 hash:
107213253be6d4dae494528c6cd25daa2b9ace9b
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments