MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a7b6765858909fdd38fe2266d11521f95928c5f3d05b7672f1146d6016191b3. 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: 18


Intelligence 18 IOCs 1 YARA 9 File information Comments

SHA256 hash: 0a7b6765858909fdd38fe2266d11521f95928c5f3d05b7672f1146d6016191b3
SHA3-384 hash: e9862816a61144d1b8dec8a25a68010341abf3598604c19e32504b0b3823041941cd6604db4b1f17bfd01408e5c82cdd
SHA1 hash: 95977cc2fc7b9ae40288bd0696244ad76c42dcc3
MD5 hash: 3ed98fe03e24701a6e755734d55eee91
humanhash: minnesota-oven-eighteen-vermont
File name:3ED98FE03E24701A6E755734D55EEE91.exe
Download: download sample
Signature njrat
File size:32'768 bytes
First seen:2024-10-23 22:45:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'864 x AgentTesla, 19'795 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 384:z0bUe5XB4e0XQOllMw0Q0mS03AWTxtTUFQqzFyObbp:gT9BuXlP55dQbp
TLSH T124E218067BE98215D6BC5AFC8CB313214772E3838532EB6F5CDC88CA4B676D04645EE9
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 abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.185.221.23:22815

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
147.185.221.23:22815 https://threatfox.abuse.ch/ioc/1339125/

Intelligence


File Origin
# of uploads :
1
# of downloads :
570
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
3ED98FE03E24701A6E755734D55EEE91.exe
Verdict:
Malicious activity
Analysis date:
2024-10-23 22:49:06 UTC
Tags:
rat njrat bladabindi remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Bladabindi Njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
backdoor bladabindi cmd keylogger lolbin njrat rat razy spygate vbnet
Result
Verdict:
SUSPICIOUS
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2024-10-19 23:58:00 UTC
File Type:
PE (.Net Exe)
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:nyan cat discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
effects-tropical.gl.at.ply.gg:22815
Verdict:
Malicious
Tags:
njrat njrat
YARA:
n/a
Unpacked files
SH256 hash:
0a7b6765858909fdd38fe2266d11521f95928c5f3d05b7672f1146d6016191b3
MD5 hash:
3ed98fe03e24701a6e755734d55eee91
SHA1 hash:
95977cc2fc7b9ae40288bd0696244ad76c42dcc3
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:ByteCode_MSIL_Backdoor_NjRAT
Author:ReversingLabs
Description:Yara rule that detects NjRAT backdoor.
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:njrat_v1
Author:RandomMalware
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_njrat_bytecodes_V2_oct_2023
Author:Matthew @ Embee_Research
Rule name:yarahub_win_njrat_bytecodes_V2_oct_2023
Author:Matthew @ Embee_Research

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