General

  • Target

    AsyncClient.exe

  • Size

    47KB

  • Sample

    230427-ec181ade43

  • MD5

    05db410247a5899d2784c9d79a7e9f7a

  • SHA1

    9be286a04858d149eee48e4cb4f3e73ea5c5c2b8

  • SHA256

    211b91753a7aa02a6ab3a2fafdd350c4c82870b8982fdecfe4f18ef0fcfa277b

  • SHA512

    730325ce9cb5553c9e208ab34db04efde78c38ddea36a6d13bd47fb54fd0bc973d51604b0c03e83464c4f6dbb301d90cca835a98d457e2e5d56cf8ef65d0254d

  • SSDEEP

    768:eu/6ZTgoiziWUUM9rmo2qrAcazlaQPIX1XVrbOi0bGf9omSH8M6AaQLczGdBDZgx:eu/6ZTgle2W9XFRUbGfe3laQLcazdgx

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

127.0.0.1:61288

146.70.165.10:61288

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      AsyncClient.exe

    • Size

      47KB

    • MD5

      05db410247a5899d2784c9d79a7e9f7a

    • SHA1

      9be286a04858d149eee48e4cb4f3e73ea5c5c2b8

    • SHA256

      211b91753a7aa02a6ab3a2fafdd350c4c82870b8982fdecfe4f18ef0fcfa277b

    • SHA512

      730325ce9cb5553c9e208ab34db04efde78c38ddea36a6d13bd47fb54fd0bc973d51604b0c03e83464c4f6dbb301d90cca835a98d457e2e5d56cf8ef65d0254d

    • SSDEEP

      768:eu/6ZTgoiziWUUM9rmo2qrAcazlaQPIX1XVrbOi0bGf9omSH8M6AaQLczGdBDZgx:eu/6ZTgle2W9XFRUbGfe3laQLcazdgx

    Score
    10/10
    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks