General

  • Target

    AsyncClient.exe

  • Size

    45KB

  • Sample

    241220-wt38cs1lgt

  • MD5

    cb1e372373b48ed46beb8165664a8a2e

  • SHA1

    eb3047ed673aa5a4251fcd08b3c9a46276a66865

  • SHA256

    c4fc07ee159833de867dba73696d99b8204af6155c532966f7f05b88eddc33ee

  • SHA512

    9b71a1fb6e0f5460897e962ef0d5feb7d30a1641230cc6c65e2a77091f57cd809ab91ae77b0ef0ae6c8a988021761c65cde58fbd9748eecddf411d4ae3266e36

  • SSDEEP

    768:+uynFTMIGZ8btAWUu7y6mo2q8YKjPGaG6PIyzjbFgX3iLsjiBYzizYdNmBDZqx:+uynFTMtkf2MKTkDy3bCXSQOK+YdNodo

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

192.168.0.174:8808

Mutex

WjV4Z2ndPKB4

Attributes
  • delay

    3

  • install

    true

  • install_file

    dad.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      AsyncClient.exe

    • Size

      45KB

    • MD5

      cb1e372373b48ed46beb8165664a8a2e

    • SHA1

      eb3047ed673aa5a4251fcd08b3c9a46276a66865

    • SHA256

      c4fc07ee159833de867dba73696d99b8204af6155c532966f7f05b88eddc33ee

    • SHA512

      9b71a1fb6e0f5460897e962ef0d5feb7d30a1641230cc6c65e2a77091f57cd809ab91ae77b0ef0ae6c8a988021761c65cde58fbd9748eecddf411d4ae3266e36

    • SSDEEP

      768:+uynFTMIGZ8btAWUu7y6mo2q8YKjPGaG6PIyzjbFgX3iLsjiBYzizYdNmBDZqx:+uynFTMtkf2MKTkDy3bCXSQOK+YdNodo

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks