Overview

overview

10

Static

static

10

fa05b04f7d...ac.exe

windows10-2004-x64

10

fa05b04f7d...ac.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    fa05b04f7dd20fa2a0e43b82b7c9c09f72c689ca007bd23a65ce26110d642bac.exe
  • Size 45KB
  • Sample260703-q5agjaft3l
  • SHA256 fa05b04f7dd20fa2a0e43b82b7c9c09f72c689ca007bd23a65ce26110d642bac
  • 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

  • rZchSYrozlmP

Attributes
  • delay

    0

  • install

    true

  • install_file

    lyby9.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      fa05b04f7dd20fa2a0e43b82b7c9c09f72c689ca007bd23a65ce26110d642bac.exe
    • Size 45KB
    • SHA256 fa05b04f7dd20fa2a0e43b82b7c9c09f72c689ca007bd23a65ce26110d642bac
    • 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