Overview

overview

10

Static

static

10

512eae984c...f5.exe

windows7-x64

10

512eae984c...f5.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    512eae984c0fd479fdcd2f73253fc52adeed18d104dff390b5b9563b3ca8dff5.exe
  • Size 3.1MB
  • Sample240429-bmhmvsdh58
  • SHA256 512eae984c0fd479fdcd2f73253fc52adeed18d104dff390b5b9563b3ca8dff5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratzgratdefaultrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.7B

Botnet

  • Default

C2

  • aysmasterpro.duckdns.org:8795

Mutex

  • jhyhgghf6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    system.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      512eae984c0fd479fdcd2f73253fc52adeed18d104dff390b5b9563b3ca8dff5.exe
    • Size 3.1MB
    • SHA256 512eae984c0fd479fdcd2f73253fc52adeed18d104dff390b5b9563b3ca8dff5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    asyncratzgratdefaultrat

    • AsyncRat

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

      ratasyncrat

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Detects executables packed with SmartAssembly

    • Detects file containing reversed ASEP Autorun registry keys

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks