General

  • Target
    Adm Schedulepdf.exe
  • Size 447KB
  • Sample201109-j4e5dh2j2s
  • SHA256 491be1f8a5ce9a806ed1338530b892a9f17c7ae1cd21464485d5945efcc65bea
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    sg2plcpnl0180.prod.sin2.secureserver.net

  • Port

    587

  • Password

    Prasad@gis3

Extracted

Credentials
  • Protocol

    smtp

  • Host

    sg2plcpnl0180.prod.sin2.secureserver.net

  • Port

    587

  • Password

    Prasad@gis3

Targets

    • Target
      Adm Schedulepdf.exe
    • Size 447KB
    • SHA256 491be1f8a5ce9a806ed1338530b892a9f17c7ae1cd21464485d5945efcc65bea
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

    • AgentTesla Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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