MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c86727fce52f4c23eeff8eeb9c37d0ba3ff63bf446e6fc4f61c39c201dac9b6. 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: 10


Intelligence 10 IOCs 1 YARA 3 File information Comments

SHA256 hash: 3c86727fce52f4c23eeff8eeb9c37d0ba3ff63bf446e6fc4f61c39c201dac9b6
SHA3-384 hash: 79a12c75a10fd1f3bbef8e40d8ee6e7f55413e8c0ef8e4bd7013a0cd24624298cf395736ffc6325e19497faee5b1e2b4
SHA1 hash: 887934ab692b1ea8698a0adce7a1226b421c15dc
MD5 hash: 42e07e51cab2706749200e0c80bea73d
humanhash: butter-snake-alabama-quebec
File name:42e07e51cab2706749200e0c80bea73d.exe
Download: download sample
Signature njrat
File size:631'296 bytes
First seen:2022-10-10 21:40:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:81/rz8baRYX2NCfOfW/mCOLK+PmGPWvnPjzf7nvCri/7HTz+Ky/GPeGiP2z7P3Pw:M/
Threatray 1'162 similar samples on MalwareBazaar
TLSH T168D40C32D1992AB1C07BE33433F20EB383AA9DD0960ED6DD2A84D377776A743654168D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 414545c0d4c05503 (37 x njrat, 3 x AsyncRAT, 1 x RedLineStealer)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
141.255.152.251:1177

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
141.255.152.251:1177 https://threatfox.abuse.ch/ioc/876973/

Intelligence


File Origin
# of uploads :
1
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Enabling the 'hidden' option for recently created files
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi njrat
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.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-10-07 03:03:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:2023 persistence trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
njRAT/Bladabindi
Malware Config
C2 Extraction:
muhammed1.ddns.net:1177
Unpacked files
SH256 hash:
e50e0a5e18ad965e0e2b7c77facfb05d544d9fe873fdca83829a20804bd25b51
MD5 hash:
051dfb35500a00b2771432c3e9640214
SHA1 hash:
b18cd83e37e3b6aa674f8c01d6dd28c613718d5e
SH256 hash:
3c86727fce52f4c23eeff8eeb9c37d0ba3ff63bf446e6fc4f61c39c201dac9b6
MD5 hash:
42e07e51cab2706749200e0c80bea73d
SHA1 hash:
887934ab692b1ea8698a0adce7a1226b421c15dc
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
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