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General

  • Target

    d28c3371542ec4275020001c02ae26f41d0a11109375cffee6d22f56b9fc5259.vbs

  • Size

    98KB

  • Sample

    250308-rjysnsyls4

  • MD5

    33e243596a995b134c3862d2746d3a3a

  • SHA1

    dc51212190c79cd89cfb6a629e3f7299673fa003

  • SHA256

    d28c3371542ec4275020001c02ae26f41d0a11109375cffee6d22f56b9fc5259

  • SHA512

    545089424ea61e9c3871a75170d8695331bd991bf7fe8d10a5dd9a136db8b2015f9083faf86023c751550a9faa44ceb6ebfe5b6ae2d593d4261678eaa5a739c5

  • SSDEEP

    1536:PxfjFMLSEGgcX4XTA66MrhZLVzsBjuBl6D584BuvQNkHGwhJiz1U8x8x0yCzkIXG:PxGfjjLVzsBKB+uvNHTAaw8CyWVG

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

MARCH LOGS

Mutex

twgsnmvpigkpbmcqqk

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/93hjERwM

aes.plain

Targets

    • Target

      d28c3371542ec4275020001c02ae26f41d0a11109375cffee6d22f56b9fc5259.vbs

    • Size

      98KB

    • MD5

      33e243596a995b134c3862d2746d3a3a

    • SHA1

      dc51212190c79cd89cfb6a629e3f7299673fa003

    • SHA256

      d28c3371542ec4275020001c02ae26f41d0a11109375cffee6d22f56b9fc5259

    • SHA512

      545089424ea61e9c3871a75170d8695331bd991bf7fe8d10a5dd9a136db8b2015f9083faf86023c751550a9faa44ceb6ebfe5b6ae2d593d4261678eaa5a739c5

    • SSDEEP

      1536:PxfjFMLSEGgcX4XTA66MrhZLVzsBjuBl6D584BuvQNkHGwhJiz1U8x8x0yCzkIXG:PxGfjjLVzsBKB+uvNHTAaw8CyWVG

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • VenomRAT

      Detects VenomRAT.

    • Venomrat family

    • Async RAT payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks