MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9690ebb923acd798749d7bc2d1cee17d7c1899cf696558e440ecd2482907fddc. 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


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 9690ebb923acd798749d7bc2d1cee17d7c1899cf696558e440ecd2482907fddc
SHA3-384 hash: 735ab26978a00bab03877b3f5ab85c4e419d6b2f2826957b11bd8f8b5ee8b0f8dd99f5c2a4d335cf926fd449fc8a0219
SHA1 hash: 0c236a398ac11338001f570dd36cfb5d24b30654
MD5 hash: d5f948cb3674f4de70ecf4dfa93aca87
humanhash: mountain-stairway-mango-echo
File name:ACHPaymentAdvice.js
Download: download sample
Signature AsyncRAT
File size:1'654 bytes
First seen:2025-04-08 05:52:19 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 48:58A8K8L89wT8f8f8j8g898U8U8j8G8g8f8i858i8i8U8v8U8b8s8s8h828S8O8IG:OEX
Threatray 2'625 similar samples on MalwareBazaar
TLSH T1E731C8E604A0C3D7859A4620D44779E0DC8DE16D38C64B32B7DC03CA6016D19E6BCBE8
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js

Intelligence


File Origin
# of uploads :
1
# of downloads :
470
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate cryxos xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1658914 Sample: ACHPaymentAdvice.js Startdate: 08/04/2025 Architecture: WINDOWS Score: 100 30 marc5858asyn.duckdns.org 2->30 32 paste.ee 2->32 34 4 other IPs or domains 2->34 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 16 other signatures 2->50 9 wscript.exe 1 14 2->9         started        signatures3 46 Uses dynamic DNS services 30->46 48 Connects to a pastebin service (likely for C&C) 32->48 process4 dnsIp5 36 paste.ee 23.186.113.60, 443, 49698 KLAYER-GLOBALNL Reserved 9->36 52 System process connects to network (likely due to code injection or exploit) 9->52 54 JScript performs obfuscated calls to suspicious functions 9->54 56 Suspicious powershell command line found 9->56 58 3 other signatures 9->58 13 powershell.exe 15 17 9->13         started        signatures6 process7 dnsIp8 38 flybirdexpbd.com 45.67.14.51, 443, 49709, 49711 ALTROSKYSC Bulgaria 13->38 60 Creates autostart registry keys with suspicious values (likely registry only malware) 13->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->62 64 Writes to foreign memory regions 13->64 66 Injects a PE file into a foreign processes 13->66 17 MSBuild.exe 2 13->17         started        20 cmd.exe 1 13->20         started        22 conhost.exe 13->22         started        24 MSBuild.exe 13->24         started        signatures9 process10 dnsIp11 28 marc5858asyn.duckdns.org 12.221.146.138, 49712, 5858 ATT-INTERNET4US United States 17->28 26 conhost.exe 20->26         started        process12
Threat name:
Script-JS.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-04-07 23:11:14 UTC
File Type:
Binary
AV detection:
9 of 24 (37.50%)
Threat level:
  2/5
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
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.

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