MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8707e35868f140fdcfb5f87599a22197260c154e45b26282c66af38df465ef1a. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 8707e35868f140fdcfb5f87599a22197260c154e45b26282c66af38df465ef1a
SHA3-384 hash: 65e877da9c0194e29c477e9af746afdf0e8ead2374e0534f0912a2648f44713559cde4b0321db7613b134063b826caf9
SHA1 hash: 92388c7f78359ec3c2150f441b167ed469c754ff
MD5 hash: 53de2d985225a8c6076873d1ba4d42a8
humanhash: carbon-lion-iowa-queen
File name:WMIEventLogs.js
Download: download sample
Signature AsyncRAT
File size:4'468'925 bytes
First seen:2026-01-06 07:40:33 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:UXWnPXF/k+iXCpPLaT/3aW/7e6Yo6ZgxuiMC1BKjbNJqb3qQhfX8ZSrSFlgY:d/
TLSH T1EB2612B0053A820221798931FDD50E687484075F5A43DD7FBB5A0AF947B5FBA327EAB0
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate asyncrat xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 fingerprint obfuscated obfuscated overlay powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-01-05T17:55:00Z UTC
Last seen:
2026-01-05T18:30:00Z UTC
Hits:
~10
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic
Result
Threat name:
AsyncRAT, Dacic, DcRat
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
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)
Uses dynamic DNS services
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 AntiVM3
Yara detected AsyncRAT
Yara detected Dacic
Yara detected DcRat
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845343 Sample: WMIEventLogs.js Startdate: 06/01/2026 Architecture: WINDOWS Score: 100 22 hostphpwindowsdriversappssi.duckdns.org 2->22 24 shed.dual-low.part-0013.t-0009.t-msedge.net 2->24 26 6 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 44 19 other signatures 2->44 8 wscript.exe 1 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 42 Uses dynamic DNS services 22->42 process4 dnsIp5 46 Suspicious powershell command line found 8->46 48 Wscript starts Powershell (via cmd or directly) 8->48 50 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->50 52 2 other signatures 8->52 14 powershell.exe 14 15 8->14         started        28 127.0.0.1 unknown unknown 11->28 signatures6 process7 dnsIp8 30 archive.org 207.241.224.2, 443, 49683 INTERNET-ARCHIVEUS United States 14->30 32 ia601703.us.archive.org 207.241.227.93, 443, 49684 INTERNET-ARCHIVEUS United States 14->32 34 securityhealthservice.ydns.eu 181.206.158.190, 1000, 49689, 49694 ColombiaMovilCO Colombia 14->34 54 Found Tor onion address 14->54 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->56 58 Writes to foreign memory regions 14->58 60 Injects a PE file into a foreign processes 14->60 18 MSBuild.exe 1 2 14->18         started        20 conhost.exe 14->20         started        signatures9 process10
Verdict:
inconclusive
YARA:
1 match(es)
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:oct respaldo 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:
securityhealthservice.ydns.eu:1000
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

AsyncRAT

Java Script (JS) js 8707e35868f140fdcfb5f87599a22197260c154e45b26282c66af38df465ef1a

(this sample)

  
Delivery method
Distributed via web download

Comments