MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 319d31c9816d5eb1cc72c7cfffb3b175d87ce7fb3dc087e22dfc1c51b0b8b96f. 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: 20


Intelligence 20 IOCs 1 YARA 13 File information Comments

SHA256 hash: 319d31c9816d5eb1cc72c7cfffb3b175d87ce7fb3dc087e22dfc1c51b0b8b96f
SHA3-384 hash: 97c6c9a9d5336c5eb2a53cf5684d152834bf54416f8602a4b808c8f3d76e4bb435d3c9b95cb89d2bc0f0f2de9d17020c
SHA1 hash: e90aaec66d70eb36bc1fac71c35e7e7552780bae
MD5 hash: 76513de522094a09e0a145a723713efe
humanhash: grey-emma-cardinal-fanta
File name:76513de522094a09e0a145a723713efe.exe
Download: download sample
Signature njrat
File size:189'952 bytes
First seen:2025-07-23 03:10:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'912 x AgentTesla, 19'818 x Formbook, 12'309 x SnakeKeylogger)
ssdeep 1536:T4RSnYi9bIcvqqv/VNdimD18kItxcRRvJ5cZ6N:T48Yi9bbqqvf8mD18kItxcRRvfs6N
Threatray 433 similar samples on MalwareBazaar
TLSH T127040F643ED8C405D07A3177BBB1CA949E285C077C2D56877BA73FAF4D3A482DA03692
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 9271ccd4d4d45482 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.185.221.30:6048

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
147.185.221.30:6048 https://threatfox.abuse.ch/ioc/1559619/

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
76513de522094a09e0a145a723713efe.exe
Verdict:
Malicious activity
Analysis date:
2025-07-23 03:11:22 UTC
Tags:
auto-startup rat njrat bladabindi auto-reg remote backdoor

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

Behaviour
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Creating a file in the Windows directory
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Enabling the 'hidden' option for recently created files
Creating a window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat base64 bladabindi cmd fingerprint lolbin nanocore netsh njrat njrat rat reconnaissance reg vbnet windows
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 an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Disables zone checking for all users
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Suricata IDS alerts for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Verdict:
njRat
YARA:
12 match(es)
Tags:
.Net Executable njRat PE (Portable Executable) RAT SOS: 0.26 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2025-07-11 20:53:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
31 of 36 (86.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:hacked defense_evasion discovery persistence trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
medical-principles.gl.at.ply.gg:6048
Verdict:
Malicious
Tags:
rat cobian_rat njrat Win.Dropper.Nanocore-10030076-0 Bladabindi
YARA:
CobianRAT JPCERTCC_Njrat MALWARE_Win_NjRAT MAL_Njrat Windows_Trojan_Njrat_30f3c220 malware_Njrat_strings
Unpacked files
SH256 hash:
319d31c9816d5eb1cc72c7cfffb3b175d87ce7fb3dc087e22dfc1c51b0b8b96f
MD5 hash:
76513de522094a09e0a145a723713efe
SHA1 hash:
e90aaec66d70eb36bc1fac71c35e7e7552780bae
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:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_EXE_attrib
Author:ditekSHen
Description:Detects executables using attrib with suspicious attributes attributes
Rule name:malware_Njrat_strings
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Author:SECUINFRA Falcon Team
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:Njrat
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Trojan_Njrat_30f3c220
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments