Overview

overview

10

Static

static

10

e3fd83251e...d2.exe

windows10-2004-x64

10

e3fd83251e...d2.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    e3fd83251ec912e4d4ed25c550b8c50d6d658fa196627d4a10c8d1ec92b568d2
  • Size 45KB
  • Sample260729-x7c4rs1cmd
  • SHA256 e3fd83251ec912e4d4ed25c550b8c50d6d658fa196627d4a10c8d1ec92b568d2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistenceratsuricata

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • greenika2.home-webserver.de:4557

Mutex

  • JYDFbaRIR4b6

Attributes
  • delay

    3

  • install

    true

  • install_file

    winwebserver.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      e3fd83251ec912e4d4ed25c550b8c50d6d658fa196627d4a10c8d1ec92b568d2
    • Size 45KB
    • SHA256 e3fd83251ec912e4d4ed25c550b8c50d6d658fa196627d4a10c8d1ec92b568d2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistenceratsuricata

    • Async RAT payload

      rat

    • Family: AsyncRat

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

      ratasyncrat

    • Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound

      Network activity triggered a Suricata alert

      suricataasyncrat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks