General

  • Target
    2020 Payment Options.pdf.exe
  • Size 720KB
  • Sample201109-7bd28re5bs
  • SHA256 bf37c329aefbeea9339c274a05081028b7093b5ff27bba5d588c1dfa86a19fce
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.flood-protection.org

  • Port

    587

  • Password

    bigfish2424@

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.flood-protection.org

  • Port

    587

  • Password

    bigfish2424@

Targets

    • Target
      2020 Payment Options.pdf.exe
    • Size 720KB
    • SHA256 bf37c329aefbeea9339c274a05081028b7093b5ff27bba5d588c1dfa86a19fce
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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