MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63dec7fa46a8b31f38ec74c9518847f54e570b62b1664f191a596727bf75f22b. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63dec7fa46a8b31f38ec74c9518847f54e570b62b1664f191a596727bf75f22b
SHA3-384 hash: d7e4d77c3f4ef1ddf70bec5ad7c0d79981c648f4548ecad303866a4dff259644e5eb47e81949c202b2d70daadd215a58
SHA1 hash: c7fe2e2399212cff176b732640a08471f8771dba
MD5 hash: a28656f539450e71284c372b4d8cb1de
humanhash: seven-alanine-washington-bacon
File name:a28656f539450e71284c372b4d8cb1de.exe
Download: download sample
Signature njrat
Create hunting rule
File size:21'166'336 bytes
First seen:2021-12-29 23:45:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:BQPB/J4hsDbew3G2uL6ubfpMHRfLqRKdaBXvxWFT5GQmfSSm98M0EEXRKGYdfy0a:+/pbs
Threatray 16 similar samples on MalwareBazaar
TLSH T1E727124547924EE8E5F88DBC14F51AC816AC6E223C70ECD59C7F3063DA7276720B792A
File icon (PE):PE icon
dhash icon f0ccf2b1f0ccccf0 (1 x AsyncRAT, 1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
91.109.178.6:5050

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
91.109.178.6:5050 https://threatfox.abuse.ch/ioc/289250/

Intelligence

File Origin
# of uploads :
1
# of downloads :
418
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a28656f539450e71284c372b4d8cb1de.exe
Verdict:
Malicious activity
Analysis date:
2021-12-29 23:47:25 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/8a59c648-1de8-4152-801b-837bb55e7ea2

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

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi obfuscated overlay packed
Link:
https://www.filescan.io/uploads/61ccf33eec6c6c14a9fc9522/reports/e26384c3-dcda-496f-a7a2-1c58e99dbef9/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/913947
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-12-24 06:02:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 43 (48.84%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mppmp6sgvczr6ohmotevdcch6vhfoc3cwfte6gi2lftspp3v6ivq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
6afa8f79af9fd9ec79a3ebd4fd0932c496afdd4766df779a796e9ee502553562
njrat
76ef13eeddb4b7717d5ec1d737b62c07dce1338cfb32fdf6c363d1fa189173ad
njrat
7bcfa2772341f0f169ee65c52cacae795e37e5107473f26301206f38f4622263
njrat
879b9e76f77d42573e5a683277f234acdedc05ecc865bf843399af5b07c4cbe5
njrat
c7cfd6eb7f84680ea18209845e54a70e7ab07accdf94a9ef5b7399a9181af92f
njrat
da66b50a26a1b91eef2e102293a9086df408502b9aa00df5a684e2ce33ea72e1
njrat
+ 6 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:nyan cat trojan
Link:
https://tria.ge/reports/211229-3sbkaafdb4/
Behaviour
Suspicious use of AdjustPrivilegeToken
njRAT/Bladabindi
Malware Config
C2 Extraction:
milla.publicvm.com:5050
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/63dec7fa46a8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/63dec7fa46a8b31f38ec74c9518847f54e570b62b1664f191a596727bf75f22b

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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