MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 585b9a5e3aac2aa59c5741bc7f56029aeea7c00dd870dc6064f856c84bc70262. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 585b9a5e3aac2aa59c5741bc7f56029aeea7c00dd870dc6064f856c84bc70262
SHA3-384 hash: 6a5e5bd4cbcfe7052784a850a84b7472317448476d8dc383e212f94162f4c6441ab34113b1754a5bc1dc072bff5b026b
SHA1 hash: 973f763b592bde2278d9b4b6dc5d1af779439882
MD5 hash: 38c06773c6ed815672619a5f4575300d
humanhash: thirteen-may-mockingbird-video
File name:585b9a5e3aac2aa59c5741bc7f56029aeea7c00dd870dc6064f856c84bc70262
Download: download sample
Signature njrat
Create hunting rule
File size:208'936 bytes
First seen:2020-06-16 09:38:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:ZUiejUtC8w0f3GMaAOSNOH9wddM3yxnuUKywW0k5BsvEEuqX3BElzEno:ZUil3GvToKixnuUKywnkNqE9
Threatray 353 similar samples on MalwareBazaar
TLSH D7148B0B66CEBDA2C83C16B4777387D1C378DE060053DA2EA8C0759A9A7E2877D457D8
Reporter JAMESWT_WT
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10800/
Detection(s):
Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

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

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Packed.Bladabindi-6917466-0
Create hunting rule

Win.Dropper.njRAT-7436651-0
Create hunting rule

Win.Packed.Generic-7672854-0
Create hunting rule

Win.Packed.Generic-7672855-0
Create hunting rule

Win.Packed.njRAT-7672853-1
Create hunting rule

PUA.Win.Packed.ConfuserEx-6582917-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2020-06-13 05:24:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
30 of 31 (96.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbnzuxr2vqvklhcxig6h6vqctlxkpqan3bynyyde7blmqs6hajra._file
Verdict:
malicious
Similar samples:
25cfc68958a0cb5232d1e4bb1cddbf70b9494d3ef240337e2cedb9226c786b1c
njrat
289dc3caa29f5df0ba412aa2f96816d35858b5117afb7fb5e7a905aef7577b96
njrat
51aed8db193794512a9d60736c06a19890c3e12ff3b0b22ae77832169723debf
njrat
553b932611fdb66130ffe51b352b03c487cc0662a2ecf0708e3ddacb620cced0
njrat
703dca09e84a98247353b177d81f8b9db8b995a53230e1d78f86418c90d2ed58
njrat
7a8ef2bd1c4b9d15c7f174544a01feb7709164a23e748f9a0f769774243648e7
njrat
957fb8a83836c7891ef2a513d354439776e51c027b908193c9c7df269e42a7a9
njrat
a128bdfd9ccc0737d7fe955d49c44d17cfb119a832178aef3df23af772a2c04e
njrat
b6c28cb063a76219e1686cfa3c394de76921ee3ab4d315c22cee54dc6cea41a3
njrat
c96d7a2be148621094eb933be12d8c2bda0ae6f8f7c51dcbeca6ccd2b78ad4c7
njrat
+ 343 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
evasion persistence trojan family:njrat
Link:
https://tria.ge/reports/200624-355mg2t5ye/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies service
Adds Run entry to start application
Loads dropped DLL
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
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:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
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.

Cape
Cape
https://www.capesandbox.com/analysis/10800/

Comments