General

  • Target

    windows_shellcode_loader.exe

  • Size

    1.9MB

  • Sample

    250412-yma94szpv5

  • MD5

    71eb0dacf8cc3a5f28f97a3118617ba3

  • SHA1

    a44ec48144e6324efb253ae1df0308fbb245ab3c

  • SHA256

    bb4be945dc877db16d2e377d95b6f6ef09511704f87d7e42eb65079db9cf5bbd

  • SHA512

    a370fd93672b41e2c3d45735709da921702d2c16a2124c2e6d3635a1848b63c69d6d164f681f69460b004496bb655ffc8a68e68162a8e4655611e2af87f761c0

  • SSDEEP

    49152:MiIOBlFN+jcg72yasRc6lBH1KroUbRZPAi4IU6ibV:AagiypuuQb8iH+bV

Malware Config

Extracted

Family

asyncrat

Version

L838 RAT v1.0.0

Botnet

Default

Mutex

sfsafqagbiv

Attributes
  • delay

    1

  • install

    true

  • install_file

    Runtime Broker.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/rVJQPNVe

aes.plain

Targets

    • Target

      windows_shellcode_loader.exe

    • Size

      1.9MB

    • MD5

      71eb0dacf8cc3a5f28f97a3118617ba3

    • SHA1

      a44ec48144e6324efb253ae1df0308fbb245ab3c

    • SHA256

      bb4be945dc877db16d2e377d95b6f6ef09511704f87d7e42eb65079db9cf5bbd

    • SHA512

      a370fd93672b41e2c3d45735709da921702d2c16a2124c2e6d3635a1848b63c69d6d164f681f69460b004496bb655ffc8a68e68162a8e4655611e2af87f761c0

    • SSDEEP

      49152:MiIOBlFN+jcg72yasRc6lBH1KroUbRZPAi4IU6ibV:AagiypuuQb8iH+bV

    • AsyncRat

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

    • Asyncrat family

    • VenomRAT

      Detects VenomRAT.

    • Venomrat family

    • Async RAT payload

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v16

Tasks