Overview

overview

10

Static

static

10

fc71b63b1f...ef.exe

windows10-2004-x64

10

fc71b63b1f...ef.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    fc71b63b1f172388179341f603745dfef963507ca8ca0a516a93d1d0bbe388ef.bin
  • Size 54KB
  • Sample260825-k9l38szbpc
  • SHA256 fc71b63b1f172388179341f603745dfef963507ca8ca0a516a93d1d0bbe388ef
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • h19training.co.uk:8080

  • www.h19training.co.uk:8080

  • c2.h19training.co.uk:8080

Mutex

  • v8MsZNr550ZG

Attributes
  • delay

    3

  • install

    false

  • install_file

    backdoor.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://h19training.co.uk/load.ps1

Targets

    • Target
      fc71b63b1f172388179341f603745dfef963507ca8ca0a516a93d1d0bbe388ef.bin
    • Size 54KB
    • SHA256 fc71b63b1f172388179341f603745dfef963507ca8ca0a516a93d1d0bbe388ef
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdiscoveryexecutionasyncratpersistencerat

    • Family: AsyncRat

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

      ratasyncrat

    • 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.

      execution

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks