Overview

overview

10

Static

static

10

Stub.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Stub.exe
  • Size 48KB
  • Sample260703-ll2pfsew5y
  • SHA256 0094310d038240472683c9a1ea47c62018b2332826909a5438a13137dab31504
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • styry.com:6606

  • styry.com:7707

  • styry.com:8808

  • www.styry.com:6606

  • www.styry.com:7707

  • www.styry.com:8808

  • malware.styry.com:6606

  • malware.styry.com:7707

  • malware.styry.com:8808

Mutex

  • MzAJffFn8p56

Attributes
  • delay

    3

  • install

    true

  • install_file

    Stub.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      Stub.exe
    • Size 48KB
    • SHA256 0094310d038240472683c9a1ea47c62018b2332826909a5438a13137dab31504
    • 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

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks