MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd031f0a09392ed7c74d3b51641093f5eeed38f87d65e6c3886d63dd1e240aae. 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: dd031f0a09392ed7c74d3b51641093f5eeed38f87d65e6c3886d63dd1e240aae
SHA3-384 hash: 675b68f0cc931997979d04aa073cb6a1352a42b3fdfa8ccf93724de62111bd24c11fbbf9f1c56cf9002e66706143aa26
SHA1 hash: 73d90b6a7a91544a796fa6999dd4d4a80180afac
MD5 hash: f2197443e9c633da5a83bd9bc009b1fb
humanhash: alanine-west-zebra-sierra
File name:WMIEventLogs.js
Download: download sample
Signature AsyncRAT
File size:2'671'761 bytes
First seen:2025-09-16 07:59:04 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:0UgrnAprpTNee0ZgbwO4cWbnDY3bWiCo7YEshag4m7QXF64+2znbhSHEBfJw0WBj:w
Threatray 1'773 similar samples on MalwareBazaar
TLSH T1B0C51CB7EB0F265905962C6AF78E32B36094DE3F11CEA13FAA125775E03D547C0A26C4
Magika txt
Reporter abuse_ch
Tags:AsyncRAT js

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
File Type:
js
First seen:
2025-09-15T23:55:00Z UTC
Last seen:
2025-09-15T23:55:00Z UTC
Hits:
~10
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen
Result
Threat name:
AsyncRAT, Dacic, DcRat
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Yara detected Dacic
Yara detected DcRat
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1778309 Sample: WMIEventLogs.js Startdate: 16/09/2025 Architecture: WINDOWS Score: 100 22 xperiencehostwindows.ydns.eu 2->22 24 hostphpwindowsdriversapp.ydns.eu 2->24 26 7 other IPs or domains 2->26 36 Suricata IDS alerts for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 11 other signatures 2->42 8 wscript.exe 1 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 process4 dnsIp5 44 Suspicious powershell command line found 8->44 46 Wscript starts Powershell (via cmd or directly) 8->46 48 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->48 50 2 other signatures 8->50 14 powershell.exe 14 15 8->14         started        28 127.0.0.1 unknown unknown 11->28 signatures6 process7 dnsIp8 30 hostphpwindowsdriversapp.ydns.eu 181.206.158.190, 1000, 49702, 49703 ColombiaMovilCO Colombia 14->30 32 archive.org 207.241.224.2, 443, 49697 INTERNET-ARCHIVEUS United States 14->32 34 dn721801.ca.archive.org 204.62.247.83, 443, 49698 COGENT-174US United States 14->34 52 Found Tor onion address 14->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->54 56 Writes to foreign memory regions 14->56 58 Injects a PE file into a foreign processes 14->58 18 MSBuild.exe 2 14->18         started        20 conhost.exe 14->20         started        signatures9 process10
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-09-16 08:06:35 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:respaldo sept 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
AsyncRat
Asyncrat family
Process spawned unexpected child process
Malware Config
C2 Extraction:
xperiencehostwindows.ydns.eu:1000
Dropper Extraction:
https://archive.org/download/optimized_msi_20250904/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 dd031f0a09392ed7c74d3b51641093f5eeed38f87d65e6c3886d63dd1e240aae

(this sample)

  
Delivery method
Distributed via web download

Comments