Overview

overview

10

Static

static

10

kuy.eu.exe

windows10-2004-x64

10

kuy.eu.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    kuy.eu.com
  • Size 45KB
  • Sample260228-l9e6csav2d
  • SHA256 45fde5987b2c43642e9362f844c80626327722a4bdf01806a493f10fad2b5dd7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratkuy.eu.comdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • kuy.eu.com

C2

  • kuy.eu.com:80

  • kuy.eu.com:8080

  • kuy.eu.com:443

  • kuy.eu.com:8443

Mutex

  • xds6dQmYyEla

Attributes
  • delay

    3

  • install

    true

  • install_file

    nguthichet.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      kuy.eu.com
    • Size 45KB
    • SHA256 45fde5987b2c43642e9362f844c80626327722a4bdf01806a493f10fad2b5dd7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    kuy.eu.comdefense_evasiondiscoveryexecutionasyncratpersistencerat

    • AsyncRat

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

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks