Overview

overview

10

Static

static

10

AU88.exe

windows10-2004-x64

10

AU88.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    AU88.exe
  • Size 114KB
  • Sample260511-wg2trsf15x
  • SHA256 6eff2e306ad53860ccc4cb4fd5b12d766de2ec6c31e5625934c6c182be688ed4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • vipbookssearch.radio.fm:80

  • vipbookssearch.radio.fm:443

  • vipbookssearch.radio.fm:8080

  • vipbookssearch.radio.fm:8443

  • vipbookssearch.radio.fm:21

  • www.vipbookssearch.radio.fm:80

  • www.vipbookssearch.radio.fm:443

  • www.vipbookssearch.radio.fm:8080

  • www.vipbookssearch.radio.fm:8443

  • www.vipbookssearch.radio.fm:21

  • admin.vipbookssearch.radio.fm:80

  • admin.vipbookssearch.radio.fm:443

  • admin.vipbookssearch.radio.fm:8080

  • admin.vipbookssearch.radio.fm:8443

  • admin.vipbookssearch.radio.fm:21

Mutex

  • TpYFNuD23lKE

Attributes
  • delay

    3

  • install

    true

  • install_file

    AU88x.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      AU88.exe
    • Size 114KB
    • SHA256 6eff2e306ad53860ccc4cb4fd5b12d766de2ec6c31e5625934c6c182be688ed4
    • 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