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

    240821-zrswdszfkd

  • MD5

    25ab471d602be90115bdd6841ecbc7ab

  • SHA1

    ac8cabe33a562d931d8829a363cc0b719885177a

  • SHA256

    2ba22889419f774476c31aa575e720606e9aa1c826992932a66cefacfb909af2

  • SHA512

    ddd9603f8c7a53b2056b9cbd4630a9e63db8768d7480d701ab0eb5f98289e7116b4cdfc05c073610f2d7bea1e9a79f10e11aa083437f1ad6bdbe048efbf04d11

  • SSDEEP

    768:BuQSNTvEEaBrWUXFd5mo2qmi8KjPGaG6PIyzjbFgX3iV6lNwYoCXBDZ3x:BuQSNT8572xvKTkDy3bCXSElNwqd3x

Score
10/10
asyncratlatentbotdefaultdiscoveryrattrojan

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

baltekbezmajtek.zapto.org:6606

baltekbezmajtek.zapto.org:7707

baltekbezmajtek.zapto.org:8808
Mutex

vBItBvMTrx8n

Attributes
  • delay

    3

  • install

    true

  • install_file

    cached_files.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

latentbot

C2

baltekbezmajtek.zapto.org

Targets

    • Target

      bootstrap.exe

    • Size

      45KB

    • MD5

      25ab471d602be90115bdd6841ecbc7ab

    • SHA1

      ac8cabe33a562d931d8829a363cc0b719885177a

    • SHA256

      2ba22889419f774476c31aa575e720606e9aa1c826992932a66cefacfb909af2

    • SHA512

      ddd9603f8c7a53b2056b9cbd4630a9e63db8768d7480d701ab0eb5f98289e7116b4cdfc05c073610f2d7bea1e9a79f10e11aa083437f1ad6bdbe048efbf04d11

    • SSDEEP

      768:BuQSNTvEEaBrWUXFd5mo2qmi8KjPGaG6PIyzjbFgX3iV6lNwYoCXBDZ3x:BuQSNT8572xvKTkDy3bCXSElNwqd3x

    Score
    10/10
    asyncratlatentbotdefaultdiscoveryrattrojan

    • AsyncRat

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

      ratasyncrat

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

      trojanlatentbot

    • 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