Overview

overview

10

Static

static

10

styleguard.exe

windows10-2004-x64

10

styleguard.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    styleguard.exe
  • Size 64KB
  • Sample260225-c6fhaadv6d
  • SHA256 ecfc6317cfd2126af1022d528635094109ce2534642cdb6e8a20551956948ea0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratstylevaultdefense_evasionexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • StyleVault

C2

  • dvv.uk.com:8848

  • dvv.uk.com:8080

  • dvv.uk.com:8888

  • dvv.uk.com:443

  • dvv.uk.com:80

  • dvv.uk.com:4782

  • br7us6.sa.com:8848

  • br7us6.sa.com:8080

  • br7us6.sa.com:8888

  • br7us6.sa.com:443

  • br7us6.sa.com:80

  • br7us6.sa.com:4782

  • cm88.com:8848

  • cm88.com:8080

  • cm88.com:8888

  • cm88.com:443

  • cm88.com:80

  • cm88.com:4782

Mutex

  • StyleVault_WardrobeMutex_v2521

Attributes
  • delay

    1

  • install

    true

  • install_file

    styleguard.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      styleguard.exe
    • Size 64KB
    • SHA256 ecfc6317cfd2126af1022d528635094109ce2534642cdb6e8a20551956948ea0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    stylevaultdefense_evasionexecutionasyncratpersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks