MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2f7cd8a8984266ccf8060b18823cdbe01a88f62b809b083b681028c0c11d793. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: b2f7cd8a8984266ccf8060b18823cdbe01a88f62b809b083b681028c0c11d793
SHA3-384 hash: 47ff0c5472f9ea620b2222acba3d58947e90a3c53680f9287aef622bead3ac5a45ca39c25b131bf6f86c6b50856e2ffc
SHA1 hash: 8156c1022f7a3f33d2fe0f6926d24c64f2cdc689
MD5 hash: 38931b2c558bd178c3bd510947e14f28
humanhash: finch-fish-single-timing
File name:WMIEventLogs.js
Download: download sample
Signature AsyncRAT
File size:4'605'954 bytes
First seen:2026-03-11 07:51:26 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:ISZrBo6BBclNFfcLOY1stSSdL/Dhh7To5DlftGj46A1oA1oEj5DlftGj46d2oyxY:a
Threatray 1'946 similar samples on MalwareBazaar
TLSH T103261233517F9C644BE68581093479B4D8043673D60DBA6A74882FF7A38981867E2FEF
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
70%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated powershell repaired
Verdict:
Malicious
File Type:
js
Detections:
Trojan-Downloader.Agent.HTTP.C&C Trojan.JS.SAgent.sb Trojan.Agentb.TCP.C&C HEUR:Trojan.Script.Generic Backdoor.DCRat.TCP.C&C
Result
Threat name:
AsyncRAT, Dacic, DcRat
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.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
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: PowerShell Base64 Encoded IEX 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)
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 AsyncRAT
Yara detected Dacic
Yara detected DcRat
Yara detected MSIL Injector
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Gathering data
Threat name:
Script-JS.Backdoor.Dcrat
Status:
Suspicious
First seen:
2026-03-11 07:52:20 UTC
File Type:
Binary
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
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 b2f7cd8a8984266ccf8060b18823cdbe01a88f62b809b083b681028c0c11d793

(this sample)

  
Delivery method
Distributed via web download

Comments