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General

  • Target

    ad091aff1603773230aa3ec020c30c96bf53e36baaf128c5056bc06d8254ca72

  • Size

    30.1MB

  • Sample

    250328-e7bxla11ev

  • MD5

    5fb9e419d4ae63f3483630e314aedf4b

  • SHA1

    fd0e4f4c9faacf239154bffc4ab9df2a36d5a38a

  • SHA256

    ad091aff1603773230aa3ec020c30c96bf53e36baaf128c5056bc06d8254ca72

  • SHA512

    50dd2aaf40a63c2604b74a303402344d5d34e8191790099a23dd842baa98fca108c414352e167485b2ee333a184eb17667d0ae9036920c8b1f49104c6f627f4b

  • SSDEEP

    786432:CGHzzuqE2+z5m4K+I6yybsorCII/v9ZH4+gX/AxWMX84j5NF:CGHzm2+zvKb6yybHrCJDzSAxZF

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

EulenV4

Mutex

chxtzuezuve

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/KnhCGRrn

aes.plain

Targets

    • Target

      ad091aff1603773230aa3ec020c30c96bf53e36baaf128c5056bc06d8254ca72

    • Size

      30.1MB

    • MD5

      5fb9e419d4ae63f3483630e314aedf4b

    • SHA1

      fd0e4f4c9faacf239154bffc4ab9df2a36d5a38a

    • SHA256

      ad091aff1603773230aa3ec020c30c96bf53e36baaf128c5056bc06d8254ca72

    • SHA512

      50dd2aaf40a63c2604b74a303402344d5d34e8191790099a23dd842baa98fca108c414352e167485b2ee333a184eb17667d0ae9036920c8b1f49104c6f627f4b

    • SSDEEP

      786432:CGHzzuqE2+z5m4K+I6yybsorCII/v9ZH4+gX/AxWMX84j5NF:CGHzm2+zvKb6yybHrCJDzSAxZF

    • AsyncRat

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

    • Asyncrat family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender notification settings

    • Async RAT payload

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

MITRE ATT&CK Enterprise v15

Tasks