MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55afd32f3a73b4a8ae46a4d5f1fee40ec672c3ab20bf0c040fd631974bae1925. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55afd32f3a73b4a8ae46a4d5f1fee40ec672c3ab20bf0c040fd631974bae1925
SHA3-384 hash: f37ea015e1e6120222bce35ee7e96fcec942c5f4236fa742c801b246ebc65fcbface7198273e52d64be0cead6dfbe3e3
SHA1 hash: 0d22ba0832eb48979812f38d30ef354ff9742b29
MD5 hash: 04d0bb1ac48fda9e29c046ac0a88d6e8
humanhash: georgia-london-football-oranges
File name:50TLQX6Q.exe
Download: download sample
Signature njrat
Create hunting rule
File size:52'736 bytes
First seen:2020-11-06 02:02:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:j/qMX/QO5xpLw7UC+aO9nSH6jTG9LZBg2L71PhD6+d4rq:bHX/QO5xNw4C+P9nSH6TGju231x4m
Threatray 7 similar samples on MalwareBazaar
TLSH 3D33094957E48924C13E9B7F0672B28207FAF9876903EB5F1ED184D93F3B7018E91992
Reporter pmelson
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Worm.Njrat-2
Create hunting rule

Win.Trojan.Bladabindi-6044420-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Dropper.Bladabindi-7565286-0
Create hunting rule

Win.Packed.Barys-8336269-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a window
DNS request
Connection attempt
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Enabling autorun by creating a file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55afd32f3a73b4a8ae46a4d5f1fee40ec672c3ab20bf0c040fd631974bae1925/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-11-06 02:04:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwx5glz2oo2krlsgutk7d7xeb3dhfq5lec7qybap2yyzos5odesq._file
Verdict:
malicious
Similar samples:
02745579013f2412cbf9a8dddac01169ea93b8a0cd9d253189ee30bcccbadb72
njrat
2e8bf71c74ee4ab9870221bef7ab4285aa8a5cb5f0e0b11bff19a5bcb5033351
njrat
5bbd62c5547df4ee80f29e38406b0db7f94b4378c0d8ffe3f3a3d442c0680849
njrat
5cb1c07a56ce3bd1a4b3828f508c5aaba1aebd1dab0bd9566f41603481827876
njrat
6b07f1ed1f462483588f2c244391c5fd4b9802193479fe77de04382868a4bc23
njrat
6b861003033b84ab1b332417073bee2a0740478c1ee7fe93529a167f46262dfd
njrat
ceb4b4cc24736719467798139e2a0dace416e80bb0ea146bfd26c4b75faeed20
njrat
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/201108-bj54yte3zx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies service
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter
Description:Identify njRat

File information

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

Web download

njrat

Executable exe 55afd32f3a73b4a8ae46a4d5f1fee40ec672c3ab20bf0c040fd631974bae1925

(this sample)

  
Link
https://www.virustotal.com/gui/file/55afd32f3a73b4a8ae46a4d5f1fee40ec672c3ab20bf0c040fd631974bae1925/detection
  
Delivery method
Distributed via web download

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