General

  • Target

    BL Draft Copy.pdf.exe

  • Size

    812KB

  • Sample

    200710-fywvx3vkcs

  • MD5

    885900056abb5f0a362211a230daa1a4

  • SHA1

    21a62f068a4c37bbda0dde995a5ce6ce804da9d6

  • SHA256

    2b959630e96963b865a8f048f31385980d0f2aabb02846cc349278489dcf72b3

  • SHA512

    8e6060b76b669cfda83460479a434229aa8f3a164618c5e1b572f4d7f6ad07001bb43bc374d34284d9f968665699fa1032473c523d58382fa76fb78c7c0703c6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kalinin5

Targets

    • Target

      BL Draft Copy.pdf.exe

    • Size

      812KB

    • MD5

      885900056abb5f0a362211a230daa1a4

    • SHA1

      21a62f068a4c37bbda0dde995a5ce6ce804da9d6

    • SHA256

      2b959630e96963b865a8f048f31385980d0f2aabb02846cc349278489dcf72b3

    • SHA512

      8e6060b76b669cfda83460479a434229aa8f3a164618c5e1b572f4d7f6ad07001bb43bc374d34284d9f968665699fa1032473c523d58382fa76fb78c7c0703c6

    • AgentTesla

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

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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