MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9d17bd42531c52bcc16e7424db420bb8c56834962cc04209f5d6f937eccff47. 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 File information Comments

SHA256 hash: a9d17bd42531c52bcc16e7424db420bb8c56834962cc04209f5d6f937eccff47
SHA3-384 hash: 64580366acecf4576c7ed16179a8024cc3fa5f237c7ddf3c53ed8abe8598f9715e8f39026956d7ed50c64056b014f423
SHA1 hash: 9d3f440bdc2aae60c9cc906a0e39e0579d4ad6a6
MD5 hash: 6dba8d29c2a91741248a0afe4d2d8370
humanhash: crazy-butter-nevada-don
File name:Terraria.exe
Download: download sample
Signature njrat
File size:37'888 bytes
First seen:2023-12-22 14:17:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'832 x AgentTesla, 19'769 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 384:UeSvEiTbTvpWNcZ0y8fvCv3v3cLkacparAF+rMRTyN/0L+EcoinblneHQM3epzXr:lS7TZ38fvCv3E1cQrM+rMRa8Nuddt
Threatray 1'407 similar samples on MalwareBazaar
TLSH T157032B4D7FE18168D5FD067B05B2D41207BAE04B6E23D90E8EF564AA37636C18B50EF2
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 Anonymous
Tags:exe NjRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
402
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd explorer fingerprint keylogger lolbin netsh njrat rat replace stealer
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.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 URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 submitted file
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Ratenjay
Status:
Malicious
First seen:
2023-12-22 14:18:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 23 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:cheat evasion
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Legitimate hosting services abused for malware hosting/C2
Modifies Windows Firewall
Malware Config
C2 Extraction:
6.tcp.eu.ngrok.io:19960
Unpacked files
SH256 hash:
a9d17bd42531c52bcc16e7424db420bb8c56834962cc04209f5d6f937eccff47
MD5 hash:
6dba8d29c2a91741248a0afe4d2d8370
SHA1 hash:
9d3f440bdc2aae60c9cc906a0e39e0579d4ad6a6
Detections:
NjRat win_njrat_w1 win_njrat_g1 MALWARE_Win_NjRAT
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

njrat

Executable exe a9d17bd42531c52bcc16e7424db420bb8c56834962cc04209f5d6f937eccff47

(this sample)

Comments