General

  • Target

    436B2F74CD97649E20CED1DC65FB0B95.exe

  • Size

    992KB

  • Sample

    241231-yks25synap

  • MD5

    436b2f74cd97649e20ced1dc65fb0b95

  • SHA1

    f96367071a2f3aa91a6c82968d542c80e670f1fe

  • SHA256

    e5bcb2a1cdf6cab62da5b7c8e8d78c25acb5627be5028fd5499df561fd4f24df

  • SHA512

    5535daf34f0e8d19f95ebf084fdfcf63f3e56f7dc8c562ca2b38212f8b3ad697e250a98d389722f673621201ff29e31c039b1a8e38504c55890993b38e734937

  • SSDEEP

    24576:hN/BUBb+tYjBFHL68/C6SnugzXiM0hD6di/AD:jpUlRhT/5OXiM0hDTc

Malware Config

Extracted

Family

asyncrat

Version

| Edit by Vinom Rat

Botnet

Default

C2

195.26.255.81:6606

195.26.255.81:7707

195.26.255.81:8808

195.26.255.81:0077

195.26.255.81:1996

195.26.255.81:2106

195.26.255.81:7777

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      436B2F74CD97649E20CED1DC65FB0B95.exe

    • Size

      992KB

    • MD5

      436b2f74cd97649e20ced1dc65fb0b95

    • SHA1

      f96367071a2f3aa91a6c82968d542c80e670f1fe

    • SHA256

      e5bcb2a1cdf6cab62da5b7c8e8d78c25acb5627be5028fd5499df561fd4f24df

    • SHA512

      5535daf34f0e8d19f95ebf084fdfcf63f3e56f7dc8c562ca2b38212f8b3ad697e250a98d389722f673621201ff29e31c039b1a8e38504c55890993b38e734937

    • SSDEEP

      24576:hN/BUBb+tYjBFHL68/C6SnugzXiM0hD6di/AD:jpUlRhT/5OXiM0hDTc

    • AsyncRat

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

    • Asyncrat family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks