Overview

overview

10

Static

static

10

b99f7b5e18...e2.exe

windows10-2004-x64

10

b99f7b5e18...e2.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    b99f7b5e188110aa4ac6f573cb833e473cd217ffba767a1d5fa6f937c5ef5ae2.exe
  • Size 45KB
  • Sample260711-s9jl4set4n
  • SHA256 b99f7b5e188110aa4ac6f573cb833e473cd217ffba767a1d5fa6f937c5ef5ae2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexvietnew.info:80

  • sexvietnew.info:22

  • sexvietnew.info:8080

  • sexvietnew.info:8880

  • sexvietnew.info:2052

  • sexvietnew.info:2082

  • sexvietnew.info:2086

  • sexvietnew.info:2095

  • sexvietnew.info:443

  • sexvietnew.info:2053

  • sexvietnew.info:2083

  • sexvietnew.info:2087

  • sexvietnew.info:2096

  • sexvietnew.info:8443

  • www.sexvietnew.info:80

  • www.sexvietnew.info:22

  • www.sexvietnew.info:8080

  • www.sexvietnew.info:8880

  • www.sexvietnew.info:2052

  • www.sexvietnew.info:2082

Mutex

  • ePoUNtPgekcX

Attributes
  • delay

    0

  • install

    true

  • install_file

    vn3bkk.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      b99f7b5e188110aa4ac6f573cb833e473cd217ffba767a1d5fa6f937c5ef5ae2.exe
    • Size 45KB
    • SHA256 b99f7b5e188110aa4ac6f573cb833e473cd217ffba767a1d5fa6f937c5ef5ae2
    • 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