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General

  • Target

    Client.exe

  • Size

    74KB

  • Sample

    250302-kavlbszqw4

  • MD5

    a3b9079cb3f336a8e010a25d943e74a1

  • SHA1

    0b0a82a0e91aa10d032f51c3aca80311a43e62e0

  • SHA256

    e92ae266c9913cbf2c957fd3425e62443a4c75260ad7327d214129c404260d4e

  • SHA512

    b6b23d7f71863c6bb753b256d6b3a053a9860ed09eb1b753faf8520376df54eadecc6f997baf0a4c4c2090274cae9ab751249d1306fece54408f8fcd099ddadc

  • SSDEEP

    1536:cOUAQcxh31CfGPMVGe9VdQuDI6H1bf/UCZbzreQzcaLVclN:cOUlcxhlEGPMVGe9VdQsH1bfbV/eQLBY

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

C2

127.0.0.1:4449

127.0.0.1:7771

127.0.0.1:35044

193.161.193.99:4449

193.161.193.99:7771

193.161.193.99:35044

Mutex

samjkhqsigurr

Attributes
  • delay

    1

  • install

    true

  • install_file

    Microsoft Corporation INC..exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Client.exe

    • Size

      74KB

    • MD5

      a3b9079cb3f336a8e010a25d943e74a1

    • SHA1

      0b0a82a0e91aa10d032f51c3aca80311a43e62e0

    • SHA256

      e92ae266c9913cbf2c957fd3425e62443a4c75260ad7327d214129c404260d4e

    • SHA512

      b6b23d7f71863c6bb753b256d6b3a053a9860ed09eb1b753faf8520376df54eadecc6f997baf0a4c4c2090274cae9ab751249d1306fece54408f8fcd099ddadc

    • SSDEEP

      1536:cOUAQcxh31CfGPMVGe9VdQuDI6H1bf/UCZbzreQzcaLVclN:cOUlcxhlEGPMVGe9VdQsH1bfbV/eQLBY

    Score
    10/10
    • AsyncRat

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

    • Asyncrat family

    • VenomRAT

      Detects VenomRAT.

    • Venomrat family

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks