Overview

overview

10

Static

static

10

rat.exe

windows10-2004-x64

10

Resubmissions

17/02/2024, 16:56

240217-vfq57sgh3w10

17/02/2024, 16:51

240217-vcvdfshc9810

Sharing

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General

  • Target
    rat.exe
  • Size 48KB
  • Sample240217-vcvdfshc98
  • SHA256 fed4b07cb475a3abb2f3789d4a817912ebfb6edcfbc9cbb01a94bc2021b81d31
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratdefaultransomwarerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • Default

C2

  • 37.114.41.142:8848

Mutex

  • ariezMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      rat.exe
    • Size 48KB
    • SHA256 fed4b07cb475a3abb2f3789d4a817912ebfb6edcfbc9cbb01a94bc2021b81d31
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    asyncratdefaultransomwarerat

    • AsyncRat

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

      ratasyncrat

    • Async RAT payload

      rat

    • Renames multiple (1173) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks