Overview

overview

10

Static

static

10

vitalcore.exe

windows10-2004-x64

10

vitalcore.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    vitalcore.exe
  • Size 64KB
  • Sample260519-rylrnae18t
  • SHA256 3fbc05002056c0d6a1e49a2a7b0aa2697bf12b6448fa917e2e0f688fdd17e5b2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratvitaldefense_evasionexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Botnet

  • vital

C2

  • 88-xx.in.net:2048

  • 88-xx.in.net:443

  • 88-xx.in.net:4782

  • 88-xx.in.net:8888

  • mcprfz.ru.com:2048

  • mcprfz.ru.com:443

  • mcprfz.ru.com:4782

  • mcprfz.ru.com:8888

Mutex

  • vitalcore_mutex

Attributes
  • delay

    1

  • install

    true

  • install_file

    vitalcore.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      vitalcore.exe
    • Size 64KB
    • SHA256 3fbc05002056c0d6a1e49a2a7b0aa2697bf12b6448fa917e2e0f688fdd17e5b2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    vitaldefense_evasionexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

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

      ratasyncrat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks