MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c05646d2deb572ac87ad74897905ecaff050173ea2af8dcfd7acf1adea7772f. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 9c05646d2deb572ac87ad74897905ecaff050173ea2af8dcfd7acf1adea7772f
SHA3-384 hash: a6b2581a9d39ba0adbae4b243d777934d2f87c45f6e6295b364484c47cb252ca2c15376180465aac8029a784f1128c28
SHA1 hash: 8bbcd8a628b0d045a97404d9af8364c6f7c92992
MD5 hash: ee86b41feb0c63e62aeaca30cdaf4947
humanhash: comet-sad-juliet-kitten
File name:001-Notificacion_electronica_demanda_judicial_Departamento_Juridico.js
Download: download sample
Signature AsyncRAT
File size:16'560 bytes
First seen:2025-05-31 19:15:26 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:xrkw2bukNS5Lt1O1OcyFFcL51OPmPPFwFytJInz1O7FvTF+sOsoQsX4pH0C3:H21oa9WWUC3
Threatray 1'773 similar samples on MalwareBazaar
TLSH T15B7262444501CA3B5C3742A9972EB429F3AF0007B668E091F4DEA7152FB16E194BAFDB
Magika javascript
Reporter 1ZRR4H
Tags:AsyncRAT js

Intelligence


File Origin
# of uploads :
1
# of downloads :
465
Origin country :
CL CL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
virus hype
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Result
Threat name:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Found malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
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 DcRat
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1703058 Sample: 001-Notificacion_electronic... Startdate: 31/05/2025 Architecture: WINDOWS Score: 100 28 envio26-005.duckdns.org 2->28 30 paste.ee 2->30 32 9 other IPs or domains 2->32 40 Suricata IDS alerts for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 50 15 other signatures 2->50 8 wscript.exe 1 1 2->8         started        signatures3 46 Uses dynamic DNS services 28->46 48 Connects to a pastebin service (likely for C&C) 30->48 process4 dnsIp5 34 paste.ee 23.186.113.60, 443, 49692, 49693 KLAYER-GLOBALNL Reserved 8->34 52 System process connects to network (likely due to code injection or exploit) 8->52 54 JScript performs obfuscated calls to suspicious functions 8->54 56 Suspicious powershell command line found 8->56 58 3 other signatures 8->58 12 powershell.exe 14 16 8->12         started        signatures6 process7 dnsIp8 36 ia600102.us.archive.org 207.241.227.242, 443, 49694 INTERNET-ARCHIVEUS United States 12->36 60 Writes to foreign memory regions 12->60 62 Injects a PE file into a foreign processes 12->62 16 MSBuild.exe 2 12->16         started        20 conhost.exe 12->20         started        22 MSBuild.exe 12->22         started        24 MSBuild.exe 12->24         started        signatures9 process10 dnsIp11 26 envio26-005.duckdns.org 146.70.83.218, 4100 TENET-1ZA United Kingdom 16->26 38 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->38 signatures12
Threat name:
Script-JS.Backdoor.Asyncrat
Status:
Suspicious
First seen:
2025-05-31 19:16:28 UTC
File Type:
Text (CSharp)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
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.

Comments