General

  • Target
    file_1782105621258.zip
  • Size 3.2MB
  • Sample260624-lye18abs9s
  • SHA256 25f4be8f08dca47da1a2defaa85ba6493dc311aaba99d5083349afeafc20136e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 7.0 Cracked by @Poltarbi

Botnet
  • Default

C2
  • 192.229.87.195:8848

Mutex
  • DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      file_1782105621258.zip
    • Size 3.2MB
    • SHA256 25f4be8f08dca47da1a2defaa85ba6493dc311aaba99d5083349afeafc20136e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Check.exe
    • Size 969KB
    • SHA256 5d695d8a0bb1d919cc77a2aa2488a61797bfa065238160278ee458120630aaf9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Detects Coffloader

    • Family: AsyncRat

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

    • Family: Coffloader

      Coffloader is an open-source beacon loader written in C.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Target
      libvlc.dll
    • Size 5.1MB
    • SHA256 d412eb32ac0d871737e677572d2fc728892426456a561d3508ae23bff08730f2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Detects Coffloader

    • Family: AsyncRat

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

    • Family: Coffloader

      Coffloader is an open-source beacon loader written in C.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

MITRE ATT&CK Enterprise v16

Tasks