MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2ace890ae3f56005f269d871e44fbe7b1e20e5a9576771e4f7771ec5fa52853. 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: 21


Intelligence 21 IOCs YARA 16 File information Comments

SHA256 hash: a2ace890ae3f56005f269d871e44fbe7b1e20e5a9576771e4f7771ec5fa52853
SHA3-384 hash: ccc8561a58c5d7345b666cbb6db8936fba8b25a0fbb1e5d0c3373e16f6726ce7766d33ca2d600159f5d82c56760f8323
SHA1 hash: 2bf63bacd893d5fc03e0ab611c1fd9763c555b02
MD5 hash: a29162d1cdd305be831d94ddb41133b5
humanhash: pluto-charlie-mississippi-ceiling
File name:download.bin
Download: download sample
Signature njrat
File size:33'280 bytes
First seen:2026-01-16 22:06:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'936 x AgentTesla, 19'832 x Formbook, 12'310 x SnakeKeylogger)
ssdeep 384:GlRmhGD91SluSWhnHHxzLmYV3Tm2eaFO4FzRApkFTBLTsOZwpGd2v99IkuisPfVa:mRPD9OQhx/BV3Tw49FzVFE9jmOjhBbt
Threatray 1'662 similar samples on MalwareBazaar
TLSH T1F9E22B4877E44712D6EEAFB12DF262061270D517D913EFAE0CE485EA2B67AC047407E7
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
Reporter johnk3r
Tags:exe NjRAT voulerlivros-com-br xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
205
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
XWorm
Details
XWorm
a version, a filepath, a mutex, a c2 socket address or a dead-drop resolver URL, and possibly cryptocurrency wallets and a Telegram URL
Malware family:
n/a
ID:
1
File name:
download.bin
Verdict:
Malicious activity
Analysis date:
2026-01-16 22:07:29 UTC
Tags:
remote xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
asyncrat stration shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 config-extracted fingerprint masquerade reconnaissance vbnet xworm
Verdict:
Malicious
Labled as:
Suspicious:TrojanDrop.Agent.A.gaau
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-16T10:31:00Z UTC
Last seen:
2026-01-18T06:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.MSIL.XWorm.gen HEUR:Backdoor.MSIL.XClient.b Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Verdict:
njRat
YARA:
17 match(es)
Tags:
.Net Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.21 Win 32 Exe x86 XWorm
Malware Config
C2 Extraction:
CNC: jholycf100.ddns.com.br
PORT: 7000
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2026-01-16 14:39:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 36 (80.56%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
jholycf100.ddns.com.br:7000
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
MALWARE_Win_XWorm win_mal_XWorm
Unpacked files
SH256 hash:
a2ace890ae3f56005f269d871e44fbe7b1e20e5a9576771e4f7771ec5fa52853
MD5 hash:
a29162d1cdd305be831d94ddb41133b5
SHA1 hash:
2bf63bacd893d5fc03e0ab611c1fd9763c555b02
Detections:
win_xworm_a0 win_xworm_w0 XWorm
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_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Author:jeFF0Falltrades

File information


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

Comments