Overview

overview

10

Static

static

CT55880129...DF.exe

windows7_x64

10

CT55880129...DF.exe

windows10_x64

10

Sharing

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General

  • Target
    CT558801294_504670_03732174347.PDF.exe
  • Size 3.2MB
  • Sample201014-z4wtem7the
  • SHA256 55b779f35f7ba5b7e409de245f0c6c8c2f7f38292f7d33b42e65f1fe4cbe6ee9
  • MD5 SHA1 SHA512
Score
10/10
asyncratratspyware

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.7B

C2

  • 185.244.30.121:7882

Mutex

  • AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    7waMnQU7XKn0KiCxCoUXlyImOaz9FZeu

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    185.244.30.121

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    7882

  • version

    0.5.7B

aes.plain

Targets

    • Target
      CT558801294_504670_03732174347.PDF.exe
    • Size 3.2MB
    • SHA256 55b779f35f7ba5b7e409de245f0c6c8c2f7f38292f7d33b42e65f1fe4cbe6ee9
    • MD5 SHA1 SHA512
    Score
    10/10
    ratspywareasyncrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • ServiceHost packer

      Detects ServiceHost packer used for .NET malware

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks