MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 63ba678815aecb8a822130ec04b4cf2869cc15baf8fe30c72814b84b6082aac7. 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
| SHA256 hash: | 63ba678815aecb8a822130ec04b4cf2869cc15baf8fe30c72814b84b6082aac7 |
|---|---|
| SHA3-384 hash: | a183c286cea2ca18be25cd06c6c4de9dffbfed3dd40fe5844236b519c3b15320c10f3967ae34659349e74735c489a49c |
| SHA1 hash: | b19242ce14d1b29a1a0e6a15339d9b3e6e6f6255 |
| MD5 hash: | ce15d3f4584d557278284c218f90cbeb |
| humanhash: | social-cola-xray-equal |
| File name: | PERURAIL S.A.S.js |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 231'001 bytes |
| First seen: | 2025-06-12 07:20:12 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 1536:DVRKy2f8PyeBFx1eGb2fqEbC4mz/n4IE4xindbDbhn5Oq9LwRPH4rEadxKwjaX:QKz |
| Threatray | 230 similar samples on MalwareBazaar |
| TLSH | T14A340F156A1531A054F7571A7B1B7A08E37133179802C22735FE92F06F33887DA7AEAB |
| Magika | javascript |
| Reporter |  JAMESWT_WT |
| Tags: | AsyncRAT js link-storjshare-io |
Intelligence
File Origin
# of uploads :
1
# of downloads :
421
Origin country :
ITVendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
xtreme shell sage
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 masquerade obfuscated overlay powershell
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Result
Threat name:
AsyncRAT, PureLog Stealer
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Found Tor onion address
Injects a PE file into a foreign processes
Javascript file is likely language aware (will only work on specific systems)
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
Sigma detected: Suspicious PowerShell Parameter Substring
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 Powershell decode and execute
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Script-JS.Backdoor.Asyncrat
Status:
Malicious
First seen:
2025-06-12 07:19:40 UTC
File Type:
Binary
AV detection:
9 of 24 (37.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
zgrat
Similar samples:
+ 220 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery execution persistence
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware family:
zgRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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