MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb3d55ba1dcd412ead653093c195a8450108be83accaec829ac42b6e2ba95cb5. 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: eb3d55ba1dcd412ead653093c195a8450108be83accaec829ac42b6e2ba95cb5
SHA3-384 hash: b3666d3f829f58127eb1777bdd9330d25a7ddc4db56d31f211b09ddddbf84082985c0d1e23eae04d85c8514f33d0ac47
SHA1 hash: f510050bc6f45b2a24d70c47c0862e1145659f7a
MD5 hash: 2255273d59f877cfe2af322eff7dbd79
humanhash: massachusetts-spring-eighteen-kentucky
File name:bLNx.exe
Download: download sample
Signature njrat
File size:26'624 bytes
First seen:2023-04-20 03:06:33 UTC
Last seen:2023-05-13 22:47:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'856 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:hLd6G6qSDWo/BqeNzHzCYe/4Y2OzRLTm3yilqr63Rb/tVvGD:B/8DW6hzT5e/4sE3VvGD
Threatray 51 similar samples on MalwareBazaar
TLSH T1A1C2285D3BA08172C2EF6BB406B2DB2002B2E1075A27DB5F4CD944FA6B773C14D81AE5
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 :
2
# of downloads :
373
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bLNx.exe
Verdict:
Malicious activity
Analysis date:
2023-04-20 03:08:44 UTC
Tags:
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
Searching for the window
Creating a window
Using the Windows Management Instrumentation requests
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:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-04-20 03:07:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 37 (89.19%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat trojan
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
njRAT/Bladabindi
Unpacked files
SH256 hash:
eb3d55ba1dcd412ead653093c195a8450108be83accaec829ac42b6e2ba95cb5
MD5 hash:
2255273d59f877cfe2af322eff7dbd79
SHA1 hash:
f510050bc6f45b2a24d70c47c0862e1145659f7a
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 eb3d55ba1dcd412ead653093c195a8450108be83accaec829ac42b6e2ba95cb5

(this sample)

Comments