MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9da4778fce03b654f62009b3d88958213f139b2f35fe1bed438100fae35bdfbf. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments

SHA256 hash: 9da4778fce03b654f62009b3d88958213f139b2f35fe1bed438100fae35bdfbf
SHA3-384 hash: 1f96e6cae3ac445d598a36d32e0fbdf0990348289a627681de043fff89ab6035c33d4889e3ea9885b2dc3836b9ab7a13
SHA1 hash: 6c283ab5e49e6fe3a93a996f850a5639fc49e3f5
MD5 hash: fb0bdd758f8a9f405e6af2358da06ae1
humanhash: video-fillet-orange-timing
File name:1phc1YJN.exe
Download: download sample
Signature njrat
File size:37'888 bytes
First seen:2023-06-15 17:02:21 UTC
Last seen:2025-02-05 08:00:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'197 x AgentTesla, 20'351 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 384:NOpYoixJbl7OHg1WykrDPf7O8GsnRlrAF+rMRTyN/0L+EcoinblneHQM3epzXNsG:gpeR1NkrDPSlsRlrM+rMRa8NuPsCt
Threatray 1'182 similar samples on MalwareBazaar
TLSH T1A1032B4D7FE18168C5FD067B05B2D02207BAE04B6E23D91E8EF5649A37636D18F50AF2
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 :
14
# of downloads :
422
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Project.exe
Verdict:
Malicious activity
Analysis date:
2023-06-03 16:58:56 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
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
DNS request
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe fingerprint greyware lolbin njrat packed rat stealer
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Detected njRat
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-06-01 03:14:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
34 of 37 (91.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:trupashot evasion persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops autorun.inf file
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
documents-elegant.at.ply.gg:54835
Unpacked files
SH256 hash:
9da4778fce03b654f62009b3d88958213f139b2f35fe1bed438100fae35bdfbf
MD5 hash:
fb0bdd758f8a9f405e6af2358da06ae1
SHA1 hash:
6c283ab5e49e6fe3a93a996f850a5639fc49e3f5
Detections:
NjRat win_njrat_w1 win_njrat_g1
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:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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:SUSP_netsh_firewall_command
Author:SECUINFRA Falcon Team
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220
Rule name:win_njrat_w1
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

File information


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

Web download

njrat

Executable exe 9da4778fce03b654f62009b3d88958213f139b2f35fe1bed438100fae35bdfbf

(this sample)

Comments