General

  • Target
    IMG-678987655678987654567887656789-8765678.exe
  • Size 509KB
  • Sample200818-93k4n5nt6s
  • SHA256 2b5d96d018098da5990f2d6d721ab925efd4422c13cccf031775b6fddd5f801e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.chenklins.com

  • Port

    587

  • Password

    7AY8Uj[tEN)a

Targets

    • Target
      IMG-678987655678987654567887656789-8765678.exe
    • Size 509KB
    • SHA256 2b5d96d018098da5990f2d6d721ab925efd4422c13cccf031775b6fddd5f801e
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • 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