Overview

overview

10

Static

static

10

340522f05f...b2.exe

windows10-2004-x64

10

340522f05f...b2.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    340522f05f7df42b4f2ff4efa6482ae97d0b6390665ff52506efeb0399873eb2
  • Size 45KB
  • Sample260712-vjs4zafy41
  • SHA256 340522f05f7df42b4f2ff4efa6482ae97d0b6390665ff52506efeb0399873eb2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • viet69.be:80

  • viet69.be:22

  • viet69.be:8080

  • viet69.be:8880

  • viet69.be:2052

  • viet69.be:2082

  • viet69.be:2086

  • viet69.be:2095

  • viet69.be:443

  • viet69.be:2053

  • viet69.be:2083

  • viet69.be:2087

  • viet69.be:2096

  • viet69.be:8443

  • www.viet69.be:80

  • www.viet69.be:22

  • www.viet69.be:8080

  • www.viet69.be:8880

  • www.viet69.be:2052

  • www.viet69.be:2082

Mutex

  • lDZELt6FMm8Z

Attributes
  • delay

    0

  • install

    true

  • install_file

    xz4s.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      340522f05f7df42b4f2ff4efa6482ae97d0b6390665ff52506efeb0399873eb2
    • Size 45KB
    • SHA256 340522f05f7df42b4f2ff4efa6482ae97d0b6390665ff52506efeb0399873eb2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

    • 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