Overview

overview

10

Static

static

10

fb4e430b0e...53.exe

windows10-2004-x64

10

fb4e430b0e...53.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    fb4e430b0e41d7bcf86b0c9a058712325faa43213b31d2bbb256f66b536ff953.exe
  • Size 114KB
  • Sample260511-yle7nshv4y
  • SHA256 fb4e430b0e41d7bcf86b0c9a058712325faa43213b31d2bbb256f66b536ff953
  • 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:7707

  • vipbookssearch.radio.fm:8443

  • www.vipbookssearch.radio.fm:80

  • www.vipbookssearch.radio.fm:443

  • www.vipbookssearch.radio.fm:8080

  • www.vipbookssearch.radio.fm:7707

  • www.vipbookssearch.radio.fm:8443

  • app.vipbookssearch.radio.fm:80

  • app.vipbookssearch.radio.fm:443

  • app.vipbookssearch.radio.fm:8080

  • app.vipbookssearch.radio.fm:7707

  • app.vipbookssearch.radio.fm:8443

Mutex

  • e1B0swiEdkni

Attributes
  • delay

    3

  • install

    true

  • install_file

    ChromeFix.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      fb4e430b0e41d7bcf86b0c9a058712325faa43213b31d2bbb256f66b536ff953.exe
    • Size 114KB
    • SHA256 fb4e430b0e41d7bcf86b0c9a058712325faa43213b31d2bbb256f66b536ff953
    • 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