Overview

overview

10

Static

static

10

bootstrap.exe

windows7-x64

10

bootstrap.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bootstrap.exe

  • Size

    45KB

  • Sample

    240820-31fh7stenq

  • MD5

    df16b88dd944d75a59c53a759ad6cbfa

  • SHA1

    64f1d48f096b3b9c505a53fdfb0068c821835030

  • SHA256

    a198dce2dbfe7110ccf2079a14d13645a6228bc7927d74fd3266f32e7b2da4f7

  • SHA512

    9909cc8cabb8a4855b126211eabc126eef7e8bc64e97bb6ac5b56bf866df644480918430c81b83afff9a4386a17bed3245ae6b1857e293d18cdebca323968127

  • SSDEEP

    768:puLb+TwQhclWUlNzWmo2qD3MREVSrWOPI6zjbugXRicEQTP4MBDZ6x:puLb+Twip2SMiUi363bRXAcjb4Kd6x

Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808
Mutex

vBItBvMTrx8n

Attributes
  • delay

    3

  • install

    true

  • install_file

    cached_files.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      bootstrap.exe

    • Size

      45KB

    • MD5

      df16b88dd944d75a59c53a759ad6cbfa

    • SHA1

      64f1d48f096b3b9c505a53fdfb0068c821835030

    • SHA256

      a198dce2dbfe7110ccf2079a14d13645a6228bc7927d74fd3266f32e7b2da4f7

    • SHA512

      9909cc8cabb8a4855b126211eabc126eef7e8bc64e97bb6ac5b56bf866df644480918430c81b83afff9a4386a17bed3245ae6b1857e293d18cdebca323968127

    • SSDEEP

      768:puLb+TwQhclWUlNzWmo2qD3MREVSrWOPI6zjbugXRicEQTP4MBDZ6x:puLb+Twip2SMiUi363bRXAcjb4Kd6x

    Score
    10/10
    asyncratdefaultdiscoveryrat

    • AsyncRat

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

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks