Overview

overview

10

Static

static

10

AsyncClient.exe

windows10-2004-x64

10

AsyncClient.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample260507-ar2e4acw5x
  • SHA256 5e444eaa8ae5f32da481693ee84cb0e0d14b1f13b6fe15b9fcd4a676525691e0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • leoh.io:6606

  • leoh.io:7707

  • leoh.io:8808

  • leoh.io:443

  • leoh.io:80

  • leoh.io:22

  • leoh.io:53

  • nowatch.tv:6606

  • nowatch.tv:7707

  • nowatch.tv:8808

  • nowatch.tv:443

  • nowatch.tv:80

  • nowatch.tv:22

  • nowatch.tv:53

  • freeroam.io:6606

  • freeroam.io:7707

  • freeroam.io:8808

  • freeroam.io:443

  • freeroam.io:80

  • freeroam.io:22

Mutex

  • FtTRmAL1FxCo

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      AsyncClient.exe
    • Size 45KB
    • SHA256 5e444eaa8ae5f32da481693ee84cb0e0d14b1f13b6fe15b9fcd4a676525691e0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdiscoveryasyncratrat

    • Family: AsyncRat

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

      ratasyncrat

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks