Overview

overview

10

Static

static

10

AsyncClient test.exe

windows7-x64

10

AsyncClient test.exe

windows10-2004-x64

Sharing

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General

  • Target

    AsyncClient test.exe

  • Size

    79KB

  • Sample

    240807-s7s3rszhkp

  • MD5

    a29f945c15c3187b7b890f89c3b6cb49

  • SHA1

    0b9e9ed0f6807475dbbff87542eac10286b33945

  • SHA256

    47bcb7f1a4b0ff298324a6121acdbb739820aca4aca1289094134e9681895e61

  • SHA512

    4c44982e5a5c142cf2a9226f86c39098f4c42f7d873af747a8ede4ca2dba9334ee6f53abf95984e7b5fa836bba91d4a38d68f447281db8d1b7062097068d910c

  • SSDEEP

    1536:RuYH9T34y2e2QUbcHSSVQDbGIzfp3OY7NdWmW:RuYdT34y2e2QUbcyNbGIzx3l7NfW

Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

Mutex

0ZOg4qZ0tD2Z

Attributes
  • delay

    3

  • install

    true

  • install_file

    TEST.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/s14cUU5G

aes.plain

Targets

    • Target

      AsyncClient test.exe

    • Size

      79KB

    • MD5

      a29f945c15c3187b7b890f89c3b6cb49

    • SHA1

      0b9e9ed0f6807475dbbff87542eac10286b33945

    • SHA256

      47bcb7f1a4b0ff298324a6121acdbb739820aca4aca1289094134e9681895e61

    • SHA512

      4c44982e5a5c142cf2a9226f86c39098f4c42f7d873af747a8ede4ca2dba9334ee6f53abf95984e7b5fa836bba91d4a38d68f447281db8d1b7062097068d910c

    • SSDEEP

      1536:RuYH9T34y2e2QUbcHSSVQDbGIzfp3OY7NdWmW:RuYdT34y2e2QUbcyNbGIzx3l7NfW

    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

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks