General

  • Target
    906e5190816f545d0a3f9d416d8e1706.exe
  • Size 1.2MB
  • Sample200914-45v5cqa33a
  • SHA256 33116366ba07e00a86a84e5de1a4f0b39c9af17f5c777111f61b4b02b638e5e6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.b.hostedemail.com

  • Port

    587

  • Password

    Malaysia147

Targets

    • Target
      906e5190816f545d0a3f9d416d8e1706.exe
    • Size 1.2MB
    • SHA256 33116366ba07e00a86a84e5de1a4f0b39c9af17f5c777111f61b4b02b638e5e6
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks