General

  • Target

    AsyncClient.exe

  • Size

    59KB

  • Sample

    240818-ww233szgjn

  • MD5

    7ffbcac612bf8f2c14d872af7e7c68a0

  • SHA1

    46f7f128b782946f0ad74ed4a278a4c266e3ed5d

  • SHA256

    5cd5530ea7aea507cb7faf6f9049448252aebd2cd4a4ecd7f040a1c44274dbaf

  • SHA512

    4428df372dc50d285630883afec00fb375245ea52b36db976eadc513669d438e4eb398153e5f1317db8c92fd59cc418cafedc57db97b52b23190a11c0e4d71ad

  • SSDEEP

    1536:8uk7VT0M912CVcPpD4zbkhc+eaT9VCbAHdMn25FyX/oah:8ukJT0ML2YcPizbk/998CK2P6/oah

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:2020

Mutex

oOcKCLkOWt6j

Attributes
  • delay

    3

  • install

    true

  • install_file

    Roblox.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      AsyncClient.exe

    • Size

      59KB

    • MD5

      7ffbcac612bf8f2c14d872af7e7c68a0

    • SHA1

      46f7f128b782946f0ad74ed4a278a4c266e3ed5d

    • SHA256

      5cd5530ea7aea507cb7faf6f9049448252aebd2cd4a4ecd7f040a1c44274dbaf

    • SHA512

      4428df372dc50d285630883afec00fb375245ea52b36db976eadc513669d438e4eb398153e5f1317db8c92fd59cc418cafedc57db97b52b23190a11c0e4d71ad

    • SSDEEP

      1536:8uk7VT0M912CVcPpD4zbkhc+eaT9VCbAHdMn25FyX/oah:8ukJT0ML2YcPizbk/998CK2P6/oah

    • AsyncRat

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

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks