MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eeb981e94f2057d42fd863c9d1cdeaa66aa51680f84717b6fc59631cbb4dc770. 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



AsyncRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: eeb981e94f2057d42fd863c9d1cdeaa66aa51680f84717b6fc59631cbb4dc770
SHA3-384 hash: bf4854b459de0eda4740f1f0760b22ce098614c85a537751a3544c859aff0f35ac950d10e3d9fc54f98d349d86a94fbc
SHA1 hash: bd911c4339ee491c1a6046ca9c63d06ae4ebe940
MD5 hash: 86c7df1641c44bd014dd69b00d0437c7
humanhash: stairway-august-five-nine
File name:WMIEventLogs.js
Download: download sample
Signature AsyncRAT
File size:1'250'854 bytes
First seen:2025-08-27 07:49:34 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:drUMlFTPdTDU8+G5uXHh0LAoEX/l5H5h72uYCcKMTvdReH5hJgnm7RTwio+xJEf0:U
TLSH T10345E5A7FB0F275905920C79F38E36B360A09E3F51CEA13BBA124A75F03D556C1966C8
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated obfuscated powershell
Verdict:
Malicious
File Type:
js
First seen:
2025-08-27T04:27:00Z UTC
Last seen:
2025-08-27T04:27:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Creates processes via WMI
Found Tor onion address
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Gathering data
Threat name:
Script-JS.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-08-27 01:16:02 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 38 (26.32%)
Threat level:
  2/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:respaldo defense_evasion discovery execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
AsyncRat
Asyncrat family
Process spawned unexpected child process
Malware Config
C2 Extraction:
netbiosinterface.ydns.eu:1001
Dropper Extraction:
https://archive.org/download/optimized_msi_20250821/optimized_MSI.png
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: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)

File information


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

Web download

AsyncRAT

Java Script (JS) js eeb981e94f2057d42fd863c9d1cdeaa66aa51680f84717b6fc59631cbb4dc770

(this sample)

  
Delivery method
Distributed via web download

Comments