Overview

overview

10

Static

static

10

40256861cd...09.exe

windows10-2004-x64

10

40256861cd...09.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    40256861cdf7567ed71bbc5196fdae5e89580c94ff5342d408887c9e17999209.bin
  • Size 140KB
  • Sample260812-29p9bsfc72
  • SHA256 40256861cdf7567ed71bbc5196fdae5e89580c94ff5342d408887c9e17999209
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • kubetchinh.com:6606

  • kubetchinh.com:7707

  • kubetchinh.com:8808

  • kubetchinh.com:443

  • kubetchinh.com:80

Mutex

  • cJd7AQuR1X0e

Attributes
  • delay

    3

  • install

    true

  • install_file

    kubetchinh.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      40256861cdf7567ed71bbc5196fdae5e89580c94ff5342d408887c9e17999209.bin
    • Size 140KB
    • SHA256 40256861cdf7567ed71bbc5196fdae5e89580c94ff5342d408887c9e17999209
    • 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