Overview

overview

10

Static

static

10

AsyncClient.exe

windows10-2004-x64

10

AsyncClient.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample260619-v9sacsh15k
  • SHA256 0b09a0e68b692ddc864cd82ea23757adc4a6099011e1bdb528f6bb808393d238
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • open88.autos:6606

  • open88.autos:7707

  • open88.autos:8808

  • open88.autos:443

  • open88.autos:80

  • open88.autos:8844

  • open88.autos:22

  • open88.autos:53

  • mundialcoleo.com.co:6606

  • mundialcoleo.com.co:7707

  • mundialcoleo.com.co:8808

  • mundialcoleo.com.co:443

  • mundialcoleo.com.co:80

  • mundialcoleo.com.co:8844

  • mundialcoleo.com.co:22

  • mundialcoleo.com.co:53

Mutex

  • FtTRmAL1FxCo

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      AsyncClient.exe
    • Size 45KB
    • SHA256 0b09a0e68b692ddc864cd82ea23757adc4a6099011e1bdb528f6bb808393d238
    • 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