General

  • Target
    4e1e193c02234e03db9231f26e659fa2.exe
  • Size 605KB
  • Sample201109-54szss55ls
  • SHA256 62641f232fa15a7a92eea090fa3a78dce5b369d09cbfd3f4629b693b03eb9021
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    19ada#jid1

Targets

    • Target
      4e1e193c02234e03db9231f26e659fa2.exe
    • Size 605KB
    • SHA256 62641f232fa15a7a92eea090fa3a78dce5b369d09cbfd3f4629b693b03eb9021
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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