MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf05a3947e7a4140b43547581564d04991f0c339a7ac35bcb2c7bb93f7b7ae1e. 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: 11


Intelligence 11 IOCs 1 YARA 4 File information Comments

SHA256 hash: bf05a3947e7a4140b43547581564d04991f0c339a7ac35bcb2c7bb93f7b7ae1e
SHA3-384 hash: 620470084299385f4f4c31d805b6dec4dce1db48f58e8868920f6e764962957e71e9d27321a1b260126440befd519a6d
SHA1 hash: 0692268e96272c0b0e25eb6e337fc086c7f4bda2
MD5 hash: a65eec0b9da0cc90e1254ba7594a6291
humanhash: mexico-lamp-bluebird-pasta
File name:a65eec0b9da0cc90e1254ba7594a6291.exe
Download: download sample
Signature njrat
File size:1'036'800 bytes
First seen:2021-12-04 00:46:29 UTC
Last seen:2021-12-04 02:28:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:MXFX3XXIif0PPimU/ZvglrUQiEInqdHYk+ociYBjA48qxFHaE2BLMJjwuOUqw:oxXX263ymtnqdS9g48qeE2hgOU
Threatray 14 similar samples on MalwareBazaar
TLSH T18E25D0056A00B225C65C6B36F5DD306C7362AFC621F5AA1B0EBCE27434FE396D709798
File icon (PE):PE icon
dhash icon 70e4e8d4d498cc70 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
91.109.186.5:5050

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
91.109.186.5:5050 https://threatfox.abuse.ch/ioc/259158/

Intelligence


File Origin
# of uploads :
2
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a65eec0b9da0cc90e1254ba7594a6291.exe
Verdict:
Malicious activity
Analysis date:
2021-12-04 00:49:19 UTC
Tags:
trojan rat njrat bladabindi

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

Behaviour
DNS request
Сreating synchronization primitives
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a window
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:
obfuscated packed
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
Score:
88 / 100
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:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-12-01 20:01:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:nyan cat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Legitimate hosting services abused for malware hosting/C2
njRAT/Bladabindi
Malware Config
C2 Extraction:
milla.publicvm.com:5050
Unpacked files
SH256 hash:
bf05a3947e7a4140b43547581564d04991f0c339a7ac35bcb2c7bb93f7b7ae1e
MD5 hash:
a65eec0b9da0cc90e1254ba7594a6291
SHA1 hash:
0692268e96272c0b0e25eb6e337fc086c7f4bda2
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
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