General

  • Target

    Client.exe

  • Size

    48KB

  • Sample

    241110-f84vfa1ank

  • MD5

    3b4c1a3663d6d5ae561b793822b045ab

  • SHA1

    2ef8222de19762ab8558922b3ba3cfe53285b7ae

  • SHA256

    56ab78b1f5f73c93d063d4c85837353b96c19bdacecb1d4ed955d170d2553980

  • SHA512

    034bdc45bed22d7ad968ce7b6747ba2dfb80d350a82f77d291e01bb0076fb69e7fa79ff4f4b8160ae6779d466123fe50278c7c8ee3d04ce0c3ff9b2202e27b16

  • SSDEEP

    768:1UcRUbDILQe08+bixtelDSN+iV08YbygextUBl/of1vEgK/JbWfVc6KN:mc8ExtKDs4zb10yBJK1nkJbWfVclN

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

127.0.0.1:8848

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    opus hook injector.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Client.exe

    • Size

      48KB

    • MD5

      3b4c1a3663d6d5ae561b793822b045ab

    • SHA1

      2ef8222de19762ab8558922b3ba3cfe53285b7ae

    • SHA256

      56ab78b1f5f73c93d063d4c85837353b96c19bdacecb1d4ed955d170d2553980

    • SHA512

      034bdc45bed22d7ad968ce7b6747ba2dfb80d350a82f77d291e01bb0076fb69e7fa79ff4f4b8160ae6779d466123fe50278c7c8ee3d04ce0c3ff9b2202e27b16

    • SSDEEP

      768:1UcRUbDILQe08+bixtelDSN+iV08YbygextUBl/of1vEgK/JbWfVc6KN:mc8ExtKDs4zb10yBJK1nkJbWfVclN

    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