MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b36165a51554a20acd29fec9332cc719a72c659208ea48086e53421ec19a404. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments

SHA256 hash: 4b36165a51554a20acd29fec9332cc719a72c659208ea48086e53421ec19a404
SHA3-384 hash: f379acf6d5ea4b3c877782d3a6c136e90a88920df2c016fced3543ea0edfe0ed5f4474d0a00518f3fdaaceb3352c846e
SHA1 hash: 21de7f19e4554e4fd1d25f37d1e6af988c0ee730
MD5 hash: 2c2dc01c74793c85ce6842afd7b41d72
humanhash: hotel-bakerloo-yellow-cat
File name:bLga.exe
Download: download sample
Signature njrat
File size:26'624 bytes
First seen:2023-04-01 11:07:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'859 x AgentTesla, 19'789 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 384:+Ld6G6qSDWo/B7eNGHzKYe/4Y2OzRLTm3yilqr63RbHtVvGmo:o/8DW6KGTBe/4sETVvGmo
Threatray 21 similar samples on MalwareBazaar
TLSH T1CCC2195D3BA08172C2DF6B7406B2DB2102B2E1075A27DB5F4CD944FA5B773C14D81AE5
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter pmelson
Tags:exe NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bLga.exe
Verdict:
Malicious activity
Analysis date:
2023-04-01 11:08:20 UTC
Tags:
njrat

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe greyware njrat packed rat
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:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-04-01 11:08:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
njRAT/Bladabindi
Unpacked files
SH256 hash:
4b36165a51554a20acd29fec9332cc719a72c659208ea48086e53421ec19a404
MD5 hash:
2c2dc01c74793c85ce6842afd7b41d72
SHA1 hash:
21de7f19e4554e4fd1d25f37d1e6af988c0ee730
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
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:MALWARE_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220

File information


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

Web download

njrat

Executable exe 4b36165a51554a20acd29fec9332cc719a72c659208ea48086e53421ec19a404

(this sample)

Comments