General

  • Target
    RFQ REF R2100131410.pdf.exe
  • Size 527KB
  • Sample210309-ypbbhvjv2e
  • SHA256 407abc85a5d0052a7e4ecdacbb4ee1a68ebfc4bc69dcd1741b5b79a5abfdd47d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.vivaldi.net

  • Port

    587

  • Password

    4Lmm4pew4Z3EVCn

Targets

    • Target
      RFQ REF R2100131410.pdf.exe
    • Size 527KB
    • SHA256 407abc85a5d0052a7e4ecdacbb4ee1a68ebfc4bc69dcd1741b5b79a5abfdd47d
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Beds Protector Packer

      Detects Beds Protector packer used to load .NET malware.

    • 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