MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3485a54aaddd3a9993a458638d67aca67ef59723547f0519c1e7b2d7555e0670. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3485a54aaddd3a9993a458638d67aca67ef59723547f0519c1e7b2d7555e0670
SHA3-384 hash: c3f314e10757bca627de9e46be5c84a39767c7f45dac1aa54909a7f516e228ddf9be2308b125b10589f2d1cfc16a86b0
SHA1 hash: 94c508dd1d82cda8f0cc2c313e4fac8b58d6a035
MD5 hash: b40fa0e7e856ee7f28385bcfaabe856d
humanhash: mississippi-vermont-arizona-emma
File name:q7amabWK.exe
Download: download sample
Signature njrat
Create hunting rule
File size:44'032 bytes
First seen:2020-10-06 01:17:20 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 384:rZyh8P9mvYyJy6vnbtfiKSMewzGeLvl9D9O5UE5QzwBlpJNakkjh/TzF7pWnFSWy:FG8PYghGbNt/i1vQO+o0+L
Threatray 23 similar samples on MalwareBazaar
TLSH E413E78CB684A174D5FF8BF1A491B2890B719057A906D30FD9F114ED8FB3AC09A11EE7
Reporter pmelson
Tags:exe NjRAT Njratgold

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Enabling autorun by creating a file
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/482165
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected njRat
Drops PE files to the startup folder
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3485a54aaddd3a9993a458638d67aca67ef59723547f0519c1e7b2d7555e0670/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-10-06 01:19:05 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gsc2ksvn3u5jte5elbry2z5muz7plfzdkr7qkgob46znovk6azya._file
Verdict:
malicious
Similar samples:
04a4d40515b77903bb9472b01aaf951f059236999665e847a660ed99d929b78b
njrat
1b8b57fdccb30974af01938df1c16ade299d684fdf12278d7e1c4c036605a0c1
njrat
20aa773ce4d4e0709faeba02937cc789c114e726f6336c1dcd6c206f00514af2
njrat
ab70b9ea05c74109550a361fe87229667204e610d5717aa00e7edbf2fdcef510
njrat
b3ea819ddfabf3e2060d9f8116e0952654d5bcdb5716f84ad142a6ab979b521a
njrat
c2a645b457a4ba814aa0c116f2a501176531ce29d32a695c45c5022d6aabb271
njrat
c6d93ae492f6a2b687c64cc388cf0a483f44428b843c5b384c156f018a2cf63c
njrat
e2136c8268bb5be4fe2a295a9bb9250c00437452cd3d65822290e3a68b1fb94b
njrat
eb086d6c54841616485b2ad99ed2e2e2ebc21f01e6c5a58611ac914f70b5042f
njrat
f38a18da44181fc1eb7c5a2d8e323491506ad5141cf7e49545712963e0a1a4d9
njrat
+ 13 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/201006-c9z1er216j/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Drops startup file
Unpacked files
SH256 hash:
3485a54aaddd3a9993a458638d67aca67ef59723547f0519c1e7b2d7555e0670
MD5 hash:
b40fa0e7e856ee7f28385bcfaabe856d
SHA1 hash:
94c508dd1d82cda8f0cc2c313e4fac8b58d6a035
Link:
https://www.unpac.me/results/3d72ae70-522d-4513-a206-1fd057a1b02e/
SH256 hash:
7e739b0a9fbceb82e4a9e36663a8f9fcebc93ec4a315cac7d891f0eae9689d43
MD5 hash:
5e0807256b0f2f02bcbc16e0c5c2dfe4
SHA1 hash:
e14dad20bdf1e4651a631734f3226dc729147462
Link:
https://www.unpac.me/results/3d72ae70-522d-4513-a206-1fd057a1b02e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3485a54aaddd3a9993a458638d67aca67ef59723547f0519c1e7b2d7555e0670

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:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory

File information

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

Web download

njrat

Executable exe 3485a54aaddd3a9993a458638d67aca67ef59723547f0519c1e7b2d7555e0670

(this sample)

  
Link
https://www.virustotal.com/gui/file/3485a54aaddd3a9993a458638d67aca67ef59723547f0519c1e7b2d7555e0670/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/68362/

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