MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 923b51a8e59ac5dc4db026988ec3f205f21cbb6590cd14b0e68b9cb0d8114ad7. 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: 11
| SHA256 hash: | 923b51a8e59ac5dc4db026988ec3f205f21cbb6590cd14b0e68b9cb0d8114ad7 |
|---|---|
| SHA3-384 hash: | 7a47eba1518364dc7ae091279d102a8afaa277157b7359fa54637f677548d56f7d72937a87f6f979baeebb8d251b6694 |
| SHA1 hash: | 2289f05bd13cafc219391c1669d67ee21ccf2f08 |
| MD5 hash: | f4be71beaf208bc8dc797feee93bd768 |
| humanhash: | early-wolfram-sixteen-beryllium |
| File name: | Invoice647848.js |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 1'528 bytes |
| First seen: | 2025-04-07 15:01:35 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 24:ijfT9ThTEzugTlCjTUTUTg5TtT9kTTZTZTg5TzTtTUTXTmTXTXTZTETZTeT6TTTy:ExV/gxCjwwU5hmFFU5nhwDSDDFAFKuHG |
| Threatray | 2'624 similar samples on MalwareBazaar |
| TLSH | T15F31F3343D11C3E5322571473036DAAF9F6671AD989CBB66CFC5AB809FE521400D13B2 |
| Magika | javascript |
| Reporter |  cocaman |
| Tags: | AsyncRAT INVOICE js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
205
Origin country :
CHVendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
obfuscate cryxos xtreme shell
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Suspicious
Labled as:
JS/Agent.CVI
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Injects a PE file into a foreign processes
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 has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
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 AntiVM3
Yara detected AsyncRAT
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Script-JS.Spyware.AsyncRAT
Status:
Suspicious
First seen:
2025-04-07 11:19:28 UTC
File Type:
Binary
AV detection:
9 of 38 (23.68%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 2'614 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:default discovery execution persistence rat
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
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
marc5858asyn.duckdns.org:5858
Malware family:
AsyncRAT
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.
Malspam
Delivery method
Other
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