MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e05558a10316a1fde8e9d26da96ee0c57360e17cf4a79d18c477fd784ea2819. 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 File information Comments

SHA256 hash: 1e05558a10316a1fde8e9d26da96ee0c57360e17cf4a79d18c477fd784ea2819
SHA3-384 hash: 4503cc14052bbd7f6e30772d55d2b355cb680f16833a4145f71c656807c731eb54ea3e1bafd4d0464cb5a4001439dcb4
SHA1 hash: b862070524c844e60de0a34317c31c9cc5436f60
MD5 hash: 7da951fc7eff3e8359b988e0d11a60ab
humanhash: mockingbird-finch-golf-eighteen
File name:WMIEventLogs.js
Download: download sample
Signature AsyncRAT
File size:1'161'581 bytes
First seen:2026-02-27 17:10:41 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:XSAyoBQloRY8r1P3HL7+G3/qXjK+Xlfhbl+IGBcWet7+G17ioRYmgB++gkfxYSAx:y
Threatray 1'902 similar samples on MalwareBazaar
TLSH T18D3594584B370A8CE95D40AF9B21FDD14F3FC268EAD720766CE446DB98FAED5906C012
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate 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
Detections:
Trojan.Agentb.TCP.C&C Backdoor.DCRat.TCP.C&C Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
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
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: 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)
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 Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1876157 Sample: WMIEventLogs.js Startdate: 27/02/2026 Architecture: WINDOWS Score: 100 19 msidownloads.duckdns.org 2->19 21 securityhealthservice.ydns.eu 2->21 23 8 other IPs or domains 2->23 31 Suricata IDS alerts for network traffic 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 39 14 other signatures 2->39 8 wscript.exe 1 2->8         started        signatures3 37 Uses dynamic DNS services 19->37 process4 signatures5 41 Suspicious powershell command line found 8->41 43 Wscript starts Powershell (via cmd or directly) 8->43 45 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->45 47 2 other signatures 8->47 11 powershell.exe 14 15 8->11         started        process6 dnsIp7 25 archive.org 207.241.224.2, 49693, 80 INTERNET-ARCHIVEUS United States 11->25 27 ia800403.us.archive.org 207.241.230.43, 49694, 80 INTERNET-ARCHIVEUS United States 11->27 29 msidownloads.duckdns.org 181.206.158.190, 1000, 49695, 49700 ColombiaMovilCO Colombia 11->29 49 Found Tor onion address 11->49 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->51 53 Writes to foreign memory regions 11->53 55 Injects a PE file into a foreign processes 11->55 15 MSBuild.exe 1 2 11->15         started        17 conhost.exe 11->17         started        signatures8 process9
Gathering data
Threat name:
Script-JS.Trojan.Generic
Status:
Suspicious
First seen:
2026-02-27 00:56:50 UTC
File Type:
Binary
AV detection:
7 of 24 (29.17%)
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
Dropper Extraction:
http://archive.org/download/optimized_msi_20260226_1507/optimized_MSI.png
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 1e05558a10316a1fde8e9d26da96ee0c57360e17cf4a79d18c477fd784ea2819

(this sample)

  
Delivery method
Distributed via web download

Comments