General

  • Target
    7214de29ecee32fcefe94f99f3b3c924dfaeeeb2359974765456cd929ac9beeb.bin
  • Size 54KB
  • Sample260825-k9s7jswvb1
  • SHA256 7214de29ecee32fcefe94f99f3b3c924dfaeeeb2359974765456cd929ac9beeb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • carbonharvest.co:8080

  • www.carbonharvest.co:8080

  • c2.carbonharvest.co:8080

Mutex
  • HIGQ1aJlETlJ

Attributes
  • delay

    3

  • install

    true

  • install_file

    backdoor.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://carbonharvest.co/load.ps1

Targets

    • Target
      7214de29ecee32fcefe94f99f3b3c924dfaeeeb2359974765456cd929ac9beeb.bin
    • Size 54KB
    • SHA256 7214de29ecee32fcefe94f99f3b3c924dfaeeeb2359974765456cd929ac9beeb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Badlisted process makes network request

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks