General

  • Target

    AsyncClient.exe

  • Size

    45KB

  • Sample

    241220-vysrrazpg1

  • MD5

    b77efa9b19b5b1b63264632c6b9dc749

  • SHA1

    b31eb2953de482cdcced69283032fbc8ca6b1042

  • SHA256

    af864a8fd8576810fdf0171c9983280536199bafc68cc37a5d532ceff71fff88

  • SHA512

    2d602f3a99131a9d691b952416de0c0e098a2f680deb425034458db26240d32d9e98ac6e636ab1ac15f51f37dc6551197aacd4171e623dcd4fa676ae971cd84c

  • SSDEEP

    768:+uynFTMIGZ8btAWUu7y6mo2q8YKjPGaG6PIyzjbFgX3iQjEZsTNt77R1CtBDZqx:+uynFTMtkf2MKTkDy3bCXSQ/3dCdqx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

192.168.0.174:8808

Mutex

bsOjaqZKQz62

Attributes
  • delay

    3

  • install

    true

  • install_file

    dad.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      AsyncClient.exe

    • Size

      45KB

    • MD5

      b77efa9b19b5b1b63264632c6b9dc749

    • SHA1

      b31eb2953de482cdcced69283032fbc8ca6b1042

    • SHA256

      af864a8fd8576810fdf0171c9983280536199bafc68cc37a5d532ceff71fff88

    • SHA512

      2d602f3a99131a9d691b952416de0c0e098a2f680deb425034458db26240d32d9e98ac6e636ab1ac15f51f37dc6551197aacd4171e623dcd4fa676ae971cd84c

    • SSDEEP

      768:+uynFTMIGZ8btAWUu7y6mo2q8YKjPGaG6PIyzjbFgX3iQjEZsTNt77R1CtBDZqx:+uynFTMtkf2MKTkDy3bCXSQ/3dCdqx

    • AsyncRat

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

    • Asyncrat family

    • 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