General

  • Target
    SecuriteInfo.com.Trojan.PWS.Siggen2.51857.13474.3733
  • Size 339KB
  • Sample200714-j82mjktyjs
  • SHA256 bac6ef51da1ca402c3cc71dee9ea466911aa1f2d75dcf5f0b31d29ab3350e015
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    OFFICE85357255

Targets

    • Target
      SecuriteInfo.com.Trojan.PWS.Siggen2.51857.13474.3733
    • Size 339KB
    • SHA256 bac6ef51da1ca402c3cc71dee9ea466911aa1f2d75dcf5f0b31d29ab3350e015
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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