Overview

overview

10

Static

static

10

anoncyber.exe

windows10-2004-x64

10

anoncyber.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    anoncyber.exe
  • Size 47KB
  • Sample260801-stps7ayhpc
  • SHA256 65b0a9933f0c28f900774eb3690cb4b491a599edcefb8b3763872e6aeea44e40
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratxoso66.softwarecommand_and_controldefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • xoso66.software

C2

  • xoso66.software:6606

  • xoso66.software:80

  • xoso66.software:8080

  • xoso66.software:443

  • xoso66.software:8443

  • xoso66.software:22

  • xoso66.software:23

Mutex

  • f3C0sbsSnTqq

Attributes
  • delay

    3

  • install

    true

  • install_file

    GoogleUpdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      anoncyber.exe
    • Size 47KB
    • SHA256 65b0a9933f0c28f900774eb3690cb4b491a599edcefb8b3763872e6aeea44e40
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    xoso66.softwarecommand_and_controldefense_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

    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

      command_and_control
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks