MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89bb879c72817b511d415cef263f4303784a3f8737a6bbf2b745887522b46ed6. 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 1 File information Comments

SHA256 hash: 89bb879c72817b511d415cef263f4303784a3f8737a6bbf2b745887522b46ed6
SHA3-384 hash: 57582106950c5639fa36226d466ca66d08d342d6f047f09ffb898c6c7421fd58ceba76a2d1291e49474c1dabd512275a
SHA1 hash: 1170a294b8ace6633ae6154141151c15fe516095
MD5 hash: 9749e46693091c6de695c31006ac7795
humanhash: virginia-queen-gee-carolina
File name:AsyncRAT-89bb879c72817b511d415cef263f4303784a3f8737a6bbf2b745887522b46ed6.ps1
Download: download sample
Signature AsyncRAT
File size:286'160 bytes
First seen:2025-02-12 02:24:49 UTC
Last seen:2025-02-14 10:58:02 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 1536:6qzQRWW6wFEaeQ4pxff1C31i+XL2NXxtIVBM5ryOPe7:j4nLixtN+qd3y3
Threatray 23 similar samples on MalwareBazaar
TLSH T16C54C0318918B52FCEEF1F8776502FD37C79153BDE651018A48F65B96E2823818BAF24
Magika powershell
Reporter BastianHein
Tags:196-251-92-64 AsyncRAT ps1 VenomRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
193
Origin country :
CL CL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
infosteal asyncrat emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
confuserex dropper obfuscated obfuscated packed packed powershell
Result
Verdict:
MALICIOUS
Result
Threat name:
KeyLogger, StormKitty, VenomRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Powershell drops PE file
Queries memory information (via WMI often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected BrowserPasswordDump
Yara detected Keylogger Generic
Yara detected Powershell download and execute
Yara detected StormKitty Stealer
Yara detected VenomRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1612714 Sample: 7BU8LCQLmc.ps1 Startdate: 12/02/2025 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 9 other signatures 2->36 7 powershell.exe 16 2->7         started        process3 file4 22 C:\Users\user\AppData\Local\Temp\x.exe, PE32+ 7->22 dropped 46 Found many strings related to Crypto-Wallets (likely being stolen) 7->46 48 Found suspicious powershell code related to unpacking or dynamic code loading 7->48 50 Powershell drops PE file 7->50 11 x.exe 14 5 7->11         started        16 conhost.exe 7->16         started        signatures5 process6 dnsIp7 28 87.120.120.56, 49704, 80 UNACS-AS-BG8000BurgasBG Bulgaria 11->28 24 C:\Users\user\AppData\Local\...\RegAAsm.exe, PE32 11->24 dropped 52 Antivirus detection for dropped file 11->52 54 Multi AV Scanner detection for dropped file 11->54 56 Machine Learning detection for dropped file 11->56 58 2 other signatures 11->58 18 RegAAsm.exe 3 11->18         started        file8 signatures9 process10 dnsIp11 26 176.65.137.182, 4449, 49705, 49793 PALTEL-ASPALTELAutonomousSystemPS Germany 18->26 38 Antivirus detection for dropped file 18->38 40 Multi AV Scanner detection for dropped file 18->40 42 Machine Learning detection for dropped file 18->42 44 Queries memory information (via WMI often done to detect virtual machines) 18->44 signatures12
Threat name:
Script-PowerShell.Trojan.Boxter
Status:
Malicious
First seen:
2025-02-05 20:32:29 UTC
File Type:
Text
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:asyncrat family:stormkitty discovery execution rat stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Async RAT payload
AsyncRat
Asyncrat family
StormKitty
StormKitty payload
Stormkitty family
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:SUSP_PS1_FromBase64String_Content_Indicator_RID3714
Author:Florian Roth
Description:Detects suspicious base64 encoded PowerShell expressions
Reference:https://gist.github.com/Neo23x0/6af876ee72b51676c82a2db8d2cd3639

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AsyncRAT

PowerShell (PS) ps1 89bb879c72817b511d415cef263f4303784a3f8737a6bbf2b745887522b46ed6

(this sample)

  
Delivery method
Distributed via web download

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