Overview

overview

10

Static

static

10

31b5e6fa6a...9d.exe

windows10-2004-x64

10

31b5e6fa6a...9d.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    31b5e6fa6ab3600ec3d7fa5812a872913934c4d74b6453f0f5189d829de9a79d.exe
  • Size 79KB
  • Sample260703-by1b2shy4s
  • SHA256 31b5e6fa6ab3600ec3d7fa5812a872913934c4d74b6453f0f5189d829de9a79d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sv388tong.cyou:8080

  • sv388tong.cyou:8888

  • sv388tong.cyou:8848

  • sv388tong.cyou:9527

  • sv388tong.cyou:1604

  • sv388tong.cyou:4782

  • sv388tong.cyou:6606

  • sv388tong.cyou:7707

  • sv388tong.cyou:5552

  • sv388tong.cyou:4444

  • sv388tong.cyou:9999

  • sv388tong.cyou:80

  • sv388tong.cyou:443

  • malware.sv388tong.cyou:8080

  • malware.sv388tong.cyou:8888

  • malware.sv388tong.cyou:8848

  • malware.sv388tong.cyou:9527

  • malware.sv388tong.cyou:1604

  • malware.sv388tong.cyou:4782

  • malware.sv388tong.cyou:6606

Mutex

  • 1yzXSVwQa4Wv

Attributes
  • delay

    3

  • install

    true

  • install_file

    google_register.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      31b5e6fa6ab3600ec3d7fa5812a872913934c4d74b6453f0f5189d829de9a79d.exe
    • Size 79KB
    • SHA256 31b5e6fa6ab3600ec3d7fa5812a872913934c4d74b6453f0f5189d829de9a79d
    • 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