Overview

overview

10

Static

static

10

3c61d91288...67.exe

windows10-2004-x64

10

3c61d91288...67.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    3c61d91288e1cd7d0e3b5c31bf8dedea6c046f4ecc9de1474b7c44e338b54f67
  • Size 45KB
  • Sample260531-trdhtacv2w
  • SHA256 3c61d91288e1cd7d0e3b5c31bf8dedea6c046f4ecc9de1474b7c44e338b54f67
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • lobstertube.com:443

  • lobstertube.com:80

  • lobstertube.com:7797

  • lobstertube.com:8707

  • lobstertube.com:6620

  • www.lobstertube.com:443

  • www.lobstertube.com:80

  • www.lobstertube.com:7797

  • www.lobstertube.com:8707

  • www.lobstertube.com:6620

  • malware.lobstertube.com:443

  • malware.lobstertube.com:80

  • malware.lobstertube.com:7797

  • malware.lobstertube.com:8707

  • malware.lobstertube.com:6620

  • emotet.lobstertube.com:443

  • emotet.lobstertube.com:80

  • emotet.lobstertube.com:7797

  • emotet.lobstertube.com:8707

  • emotet.lobstertube.com:6620

Mutex

  • DOO8EC9i3WRf

Attributes
  • delay

    0

  • install

    true

  • install_file

    1fa3yh4j.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      3c61d91288e1cd7d0e3b5c31bf8dedea6c046f4ecc9de1474b7c44e338b54f67
    • Size 45KB
    • SHA256 3c61d91288e1cd7d0e3b5c31bf8dedea6c046f4ecc9de1474b7c44e338b54f67
    • 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