General

  • Target

    3.exe

  • Size

    63KB

  • Sample

    241207-rlcyzsvkg1

  • MD5

    33ea3434e9a9801f718c7b652166013c

  • SHA1

    24f9421b607361865c05f1b5ce4e1e75ce89e064

  • SHA256

    0a393957e15c85531debe65786b7758d1102f9f352223dd300703917f3161536

  • SHA512

    3dd4fdb8e50d27f5a65d0ef2e28f393fadc41a3099ed0e9e293b8b2b8c0c34875abb8ad03a62d9ac975594505537ea24b64f509a252af6e9c4daf374c3a091d2

  • SSDEEP

    1536:fJxFz3FI8Cwof4wJK7bkyyiNuGbb9wmsRIGBZVclN:fJxFz3FI8Cwo7JK7bky/AGbb96JzY

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

fojeweb571-59953.portmap.host:59953

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    windows defender firewall.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      3.exe

    • Size

      63KB

    • MD5

      33ea3434e9a9801f718c7b652166013c

    • SHA1

      24f9421b607361865c05f1b5ce4e1e75ce89e064

    • SHA256

      0a393957e15c85531debe65786b7758d1102f9f352223dd300703917f3161536

    • SHA512

      3dd4fdb8e50d27f5a65d0ef2e28f393fadc41a3099ed0e9e293b8b2b8c0c34875abb8ad03a62d9ac975594505537ea24b64f509a252af6e9c4daf374c3a091d2

    • SSDEEP

      1536:fJxFz3FI8Cwof4wJK7bkyyiNuGbb9wmsRIGBZVclN:fJxFz3FI8Cwo7JK7bky/AGbb96JzY

    Score
    10/10
    • 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

MITRE ATT&CK Enterprise v15

Tasks