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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56d2b143ab79fac4d5433bc43aa7b176a4a40e3aaa129ea0f325f8835c830705. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 56d2b143ab79fac4d5433bc43aa7b176a4a40e3aaa129ea0f325f8835c830705
SHA3-384 hash: 0031bd60fe3579730fc7efcabcf583138056883c8e4560fa9c4499c811ea1782379ac8b4c644d8ec795df816c05d1a65
SHA1 hash: 56234bea772d1842f084c4ef70b788ffab3bc98e
MD5 hash: e0f12092d515c2f9178c6dc98907b5ba
humanhash: nevada-diet-potato-kentucky
File name:Client(1).exe
Download: download sample
Signature njrat
File size:160'768 bytes
First seen:2025-03-23 16:12:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'239 x AgentTesla, 20'493 x Formbook, 12'372 x SnakeKeylogger)
ssdeep 3072:SCIS4Frzqo4yo7RpcJAQ6GS8vR/bl9jDiy53YcUbDUXMXUvJdHdM476AHEC/zlxL:Cqo4jt2Bkirf4dHUhsyMk
TLSH T173F3F96B7A84CF05EA582875C4EB943013D2ADC71733F28A3F48276D1E523E69D49BC6
TrID 51.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.4% (.EXE) Win64 Executable (generic) (10522/11/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter BastianHein
Tags:exe NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
482
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Client1.exe
Verdict:
Malicious activity
Analysis date:
2025-03-23 16:17:33 UTC
Tags:
rat njrat bladabindi remote backdoor netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
bladabindi njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
Connection attempt to an infection source
Creating a file in the mass storage device
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cryptor_detected keylogger net_reactor njrat obfuscated packed packed rat vbnet
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates autostart registry keys with suspicious names
Disables zone checking for all users
Drops PE files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1646220 Sample: Client(1).exe Startdate: 23/03/2025 Architecture: WINDOWS Score: 100 37 anyone-center.gl.at.ply.gg 2->37 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 6 other signatures 2->47 9 Client(1).exe 1 9 2->9         started        12 WindowsServices.exe 4 2->12         started        14 WindowsServices.exe 4 2->14         started        16 WindowsServices.exe 5 2->16         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\WindowsServices.exe, PE32 9->29 dropped 31 C:\Tools.exe, PE32 9->31 dropped 33 C:\Users\user\AppData\...\Client(1).exe.log, ASCII 9->33 dropped 35 C:\Tools.exe:Zone.Identifier, ASCII 9->35 dropped 18 WindowsServices.exe 4 7 9->18         started        process6 dnsIp7 39 anyone-center.gl.at.ply.gg 147.185.221.27, 7940 SALSGIVERUS United States 18->39 27 C:\...\a2e267bf27d12294c047bd9d303fd8bf.exe, PE32 18->27 dropped 49 Antivirus detection for dropped file 18->49 51 Multi AV Scanner detection for dropped file 18->51 53 Protects its processes via BreakOnTermination flag 18->53 55 5 other signatures 18->55 23 netsh.exe 2 18->23         started        file8 signatures9 process10 process11 25 conhost.exe 23->25         started       
Threat name:
Win32.Backdoor.Ratenjay
Status:
Malicious
First seen:
2025-03-22 21:40:40 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat defense_evasion discovery persistence privilege_escalation trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
Njrat family
njRAT/Bladabindi
Verdict:
Malicious
Tags:
Win.Trojan.Bladabindi-9815414-0 njrat bladabindi
YARA:
n/a
Unpacked files
SH256 hash:
56d2b143ab79fac4d5433bc43aa7b176a4a40e3aaa129ea0f325f8835c830705
MD5 hash:
e0f12092d515c2f9178c6dc98907b5ba
SHA1 hash:
56234bea772d1842f084c4ef70b788ffab3bc98e
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:AgentTesla
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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