General

  • Target

    PaymentConfirmation.exe

  • Size

    619KB

  • Sample

    200708-9r1mmbfc7e

  • MD5

    74e728291a7d75a36e2ed4e9a0b1ff09

  • SHA1

    d1f0f77cf48530c7f8b331ae42e996f369ad44bd

  • SHA256

    b0cda517ace59b7d9be1d0dc49c2d85ff42fb780d86ee2623a206663486ed7c6

  • SHA512

    93817b0cbfe095fd710883b4db7f0b160de00d01b62b015777a87a36d6052f834bac0f4894f44004aba5380bb346b7c7d2917f8ed49441889a61f87a4fd4bcef

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hunter$#@145722

Targets

    • Target

      PaymentConfirmation.exe

    • Size

      619KB

    • MD5

      74e728291a7d75a36e2ed4e9a0b1ff09

    • SHA1

      d1f0f77cf48530c7f8b331ae42e996f369ad44bd

    • SHA256

      b0cda517ace59b7d9be1d0dc49c2d85ff42fb780d86ee2623a206663486ed7c6

    • SHA512

      93817b0cbfe095fd710883b4db7f0b160de00d01b62b015777a87a36d6052f834bac0f4894f44004aba5380bb346b7c7d2917f8ed49441889a61f87a4fd4bcef

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks