Overview

overview

10

Static

static

10

81ip.exe

windows10-2004-x64

10

81ip.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    81ip.exe
  • Size 47KB
  • Sample260415-q73absf15p
  • SHA256 a09983abaf1f037e8da8a9ad18079a2ce26a1c0ac1e2948390a4e916d77440e3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 91.242.179.84:6606

  • 91.242.179.84:7707

  • 91.242.179.84:8808

  • 91.242.179.84:9001

  • 91.242.179.62:6606

  • 91.242.179.62:7707

  • 91.242.179.62:8808

  • 91.242.179.62:9001

  • 81.163.111.127:6606

  • 81.163.111.127:7707

  • 81.163.111.127:8808

  • 81.163.111.127:9001

Mutex

  • 7VlVgRzlxcpk

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %Temp%

  • local_host

    127.0.0.1

aes.plain

Targets

    • Target
      81ip.exe
    • Size 47KB
    • SHA256 a09983abaf1f037e8da8a9ad18079a2ce26a1c0ac1e2948390a4e916d77440e3
    • 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