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General

  • Target

    rat.exe

  • Size

    48KB

  • Sample

    240806-k1zmzavfnq

  • MD5

    fcf89ebf3f7353591c0784c354fb1ff0

  • SHA1

    a4df86134af908d17c434fbfcdbe8452df1e0839

  • SHA256

    2acf58b89e013558f70f7d432331cb926ea74093b1a0f7ff753779dd5aca45bb

  • SHA512

    a974178f767d25958ed684997f12be01d3b536cb5ea07eb2380bec3e9b9dddf2a2db7183c665a5ca5402220bff4e301eb8f9448b8d83ae514af3efbd9987b76c

  • SSDEEP

    768:Jok4oILg+k5+biSP/DaGTyiMb8YbegeiAA0FvvEgK/JCVVc6KN:JokXRomGwzbhPB01nkJCVVclN

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Solara

C2

legacysoud.duckdns.org:8848

Attributes
  • delay

    1

  • install

    true

  • install_file

    bfsvc.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      rat.exe

    • Size

      48KB

    • MD5

      fcf89ebf3f7353591c0784c354fb1ff0

    • SHA1

      a4df86134af908d17c434fbfcdbe8452df1e0839

    • SHA256

      2acf58b89e013558f70f7d432331cb926ea74093b1a0f7ff753779dd5aca45bb

    • SHA512

      a974178f767d25958ed684997f12be01d3b536cb5ea07eb2380bec3e9b9dddf2a2db7183c665a5ca5402220bff4e301eb8f9448b8d83ae514af3efbd9987b76c

    • SSDEEP

      768:Jok4oILg+k5+biSP/DaGTyiMb8YbegeiAA0FvvEgK/JCVVc6KN:JokXRomGwzbhPB01nkJCVVclN

    • 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.

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks