General

  • Target

    shellcode_loader.exe

  • Size

    1.7MB

  • Sample

    250412-1edfls1py8

  • MD5

    687926a220b92362d399eeb3b1333679

  • SHA1

    b3fdfc8e189e8ff048e9c0e75e3ffd6edeee4e5c

  • SHA256

    c9264df696e38c4bd9d22e25693455c497fe0f2ac0d1011963885866045d4cc9

  • SHA512

    51ddbc0c3c27172e05604c3fdb4a3a19752ad1bd98d00feacec470b591b298d755aacd7f2331ffa4bf6ad03c40269dc3a8d8464b5a49a8fcc70c62e5541c4db3

  • SSDEEP

    49152:5kabi8jANmd+h89LKGpsmDDxks6gVk64IU6iR:XDlPMiH+

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

      shellcode_loader.exe

    • Size

      1.7MB

    • MD5

      687926a220b92362d399eeb3b1333679

    • SHA1

      b3fdfc8e189e8ff048e9c0e75e3ffd6edeee4e5c

    • SHA256

      c9264df696e38c4bd9d22e25693455c497fe0f2ac0d1011963885866045d4cc9

    • SHA512

      51ddbc0c3c27172e05604c3fdb4a3a19752ad1bd98d00feacec470b591b298d755aacd7f2331ffa4bf6ad03c40269dc3a8d8464b5a49a8fcc70c62e5541c4db3

    • SSDEEP

      49152:5kabi8jANmd+h89LKGpsmDDxks6gVk64IU6iR:XDlPMiH+

    • 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