General

  • Target
    INV2020.06.09974.DOCX.exe
  • Size 331KB
  • Sample200716-bbqzm6xp22
  • SHA256 c94596dbfbc9fde422a8f6b20fc6e488d9fcd33931e0e2e07430824eeff8a04a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

C2
  • null:null

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    DHyXENUbuF7kz7qg9whtglVdx8ChMDvS

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    null

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    https://pastebin.com/raw/63NgqBcT

  • port

    null

  • version

    0.5.7B

aes.plain

Targets

    • Target
      INV2020.06.09974.DOCX.exe
    • Size 331KB
    • SHA256 c94596dbfbc9fde422a8f6b20fc6e488d9fcd33931e0e2e07430824eeff8a04a
    • MD5 SHA1 SHA512
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • AgentTesla Payload

    • Async RAT payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks