General

  • Target

    AsyncClient.exe

  • Size

    47KB

  • Sample

    240730-q1sgjswdqg

  • MD5

    340b6e67b56c0ab3ade096afcdfc927d

  • SHA1

    2832d508923419e12140d519d04b1c10c7f48dd9

  • SHA256

    04e28b3577b777c90748800fdc7ba768f975de04d69db12507424836a833ed5f

  • SHA512

    f1fee2b31ec875fe2ebbe91fae624867b6ed2e2ca0b52d80d6abdea3af50d98cc607ed1178e4d8bc67623f42ccaf71980035fc7e7ca196463e05c3097a48689a

  • SSDEEP

    768:Eu6XdTvER+SWUk6P4mo2qbn4v+6jxoOCqgPISgNS0bOjV/AguliyQoprGQqos6Bc:Eu6XdTv2S2DvyOCUSgvbOOrircBzbd8x

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

31.173.170.243:7777

Mutex

gN3M5j6PORs8

Attributes
  • delay

    3

  • install

    true

  • install_file

    test.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      AsyncClient.exe

    • Size

      47KB

    • MD5

      340b6e67b56c0ab3ade096afcdfc927d

    • SHA1

      2832d508923419e12140d519d04b1c10c7f48dd9

    • SHA256

      04e28b3577b777c90748800fdc7ba768f975de04d69db12507424836a833ed5f

    • SHA512

      f1fee2b31ec875fe2ebbe91fae624867b6ed2e2ca0b52d80d6abdea3af50d98cc607ed1178e4d8bc67623f42ccaf71980035fc7e7ca196463e05c3097a48689a

    • SSDEEP

      768:Eu6XdTvER+SWUk6P4mo2qbn4v+6jxoOCqgPISgNS0bOjV/AguliyQoprGQqos6Bc:Eu6XdTv2S2DvyOCUSgvbOOrircBzbd8x

    • 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

MITRE ATT&CK Enterprise v15

Tasks