Overview

overview

10

Static

static

10

fd55a3c697...56.exe

windows10-2004-x64

10

fd55a3c697...56.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    fd55a3c697b707560e3099aefb85b4316a60b26ae1a0c25749cfe1fdc4b35456
  • Size 45KB
  • Sample260702-knkchsc16k
  • SHA256 fd55a3c697b707560e3099aefb85b4316a60b26ae1a0c25749cfe1fdc4b35456
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • xxxtop.net:80

  • xxxtop.net:22

  • xxxtop.net:8080

  • xxxtop.net:8880

  • xxxtop.net:2052

  • xxxtop.net:2082

  • xxxtop.net:2086

  • xxxtop.net:2095

  • xxxtop.net:443

  • xxxtop.net:2053

  • xxxtop.net:2083

  • xxxtop.net:2087

  • xxxtop.net:2096

  • xxxtop.net:8443

  • www.xxxtop.net:80

  • www.xxxtop.net:22

  • www.xxxtop.net:8080

  • www.xxxtop.net:8880

  • www.xxxtop.net:2052

  • www.xxxtop.net:2082

Mutex

  • y4ypDoc39TCf

Attributes
  • delay

    0

  • install

    true

  • install_file

    bpqq8.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      fd55a3c697b707560e3099aefb85b4316a60b26ae1a0c25749cfe1fdc4b35456
    • Size 45KB
    • SHA256 fd55a3c697b707560e3099aefb85b4316a60b26ae1a0c25749cfe1fdc4b35456
    • 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