Overview

overview

10

Static

static

10

33c6431eff...f7.exe

windows10-2004-x64

10

33c6431eff...f7.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    33c6431eff71cc0868b75c79c1458a211a687d00750bd7a9b1b573076a5d41f7
  • Size 48KB
  • Sample260809-xwl8ascl71
  • SHA256 33c6431eff71cc0868b75c79c1458a211a687d00750bd7a9b1b573076a5d41f7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultcommand_and_controldefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • j8jy8.co:6606

  • j8jy8.co:80

  • j8jy8.co:8080

  • j8jy8.co:443

  • j8jy8.co:8443

  • j8jy8.co:22

  • j8jy8.co:23

  • 01cb01.me:6606

  • 01cb01.me:80

  • 01cb01.me:8080

  • 01cb01.me:443

  • 01cb01.me:8443

  • 01cb01.me:22

  • 01cb01.me:23

  • macsy.nl:6606

  • macsy.nl:80

  • macsy.nl:8080

  • macsy.nl:443

  • macsy.nl:8443

  • macsy.nl:22

Mutex

  • RfKHVuyuZo6L

Attributes
  • delay

    3

  • install

    true

  • install_file

    GoogleUpdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      33c6431eff71cc0868b75c79c1458a211a687d00750bd7a9b1b573076a5d41f7
    • Size 48KB
    • SHA256 33c6431eff71cc0868b75c79c1458a211a687d00750bd7a9b1b573076a5d41f7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistenceratcommand_and_control

    • 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