General

  • Target
    PO1.exe
  • Size 728KB
  • Sample210510-1bvb8zqfls
  • SHA256 a97c788cc16a7294c6e5157ef27caf2a491d9127e656d4886bc56cd8fa86addd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    server257.web-hosting.com

  • Port

    587

  • Password

    HCBo3_tl-nKP96

Targets

    • Target
      PO1.exe
    • Size 728KB
    • SHA256 a97c788cc16a7294c6e5157ef27caf2a491d9127e656d4886bc56cd8fa86addd
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks