Overview

overview

10

Static

static

10

12c17222fa...ec.exe

windows10-2004-x64

10

12c17222fa...ec.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    12c17222fac8c5f148c8edf9f51d4945a55835b53a12313a0ff23f86d820e0ec
  • Size 47KB
  • Sample261020-yk4tmsda76
  • SHA256 12c17222fac8c5f148c8edf9f51d4945a55835b53a12313a0ff23f86d820e0ec
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

Mutex

  • 0KQTTSdvQrM7

Attributes
  • delay

    3

  • install

    true

  • install_file

    fse.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/s14cUU5G

aes.plain

Targets

    • Target
      12c17222fac8c5f148c8edf9f51d4945a55835b53a12313a0ff23f86d820e0ec
    • Size 47KB
    • SHA256 12c17222fac8c5f148c8edf9f51d4945a55835b53a12313a0ff23f86d820e0ec
    • 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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks