General

  • Target
    d34512e149774ba06eb46d4678af8b8a6995fa019bc9bc352687d11915646837.vbe
  • Size 1.2MB
  • Sample240612-csdrjayfjl
  • SHA256 d34512e149774ba06eb46d4678af8b8a6995fa019bc9bc352687d11915646837
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      d34512e149774ba06eb46d4678af8b8a6995fa019bc9bc352687d11915646837.vbe
    • Size 1.2MB
    • SHA256 d34512e149774ba06eb46d4678af8b8a6995fa019bc9bc352687d11915646837
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks