Overview

overview

10

Static

static

10

c32d660ec5...5e.exe

windows10-2004-x64

10

c32d660ec5...5e.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    c32d660ec5237c7b368f8bcafebb2751f5d7a6e89a151e4d7e8608f62d48765e
  • Size 45KB
  • Sample260703-l2dbssbz4k
  • SHA256 c32d660ec5237c7b368f8bcafebb2751f5d7a6e89a151e4d7e8608f62d48765e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • phimsexvn.work:80

  • phimsexvn.work:22

  • phimsexvn.work:8080

  • phimsexvn.work:8880

  • phimsexvn.work:2052

  • phimsexvn.work:2082

  • phimsexvn.work:2086

  • phimsexvn.work:2095

  • phimsexvn.work:443

  • phimsexvn.work:2053

  • phimsexvn.work:2083

  • phimsexvn.work:2087

  • phimsexvn.work:2096

  • phimsexvn.work:8443

  • www.phimsexvn.work:80

  • www.phimsexvn.work:22

  • www.phimsexvn.work:8080

  • www.phimsexvn.work:8880

  • www.phimsexvn.work:2052

  • www.phimsexvn.work:2082

Mutex

  • 2hi3W2aXb4SK

Attributes
  • delay

    0

  • install

    true

  • install_file

    k6u2f.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      c32d660ec5237c7b368f8bcafebb2751f5d7a6e89a151e4d7e8608f62d48765e
    • Size 45KB
    • SHA256 c32d660ec5237c7b368f8bcafebb2751f5d7a6e89a151e4d7e8608f62d48765e
    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks