General

  • Target
    75c221ba937ac5b43e8e44d0e5e311bf7ad7105df44a7b09e073a224e9a7c3a3.exe
  • Size 1.0MB
  • Sample240519-bvyn2sbb8z
  • SHA256 75c221ba937ac5b43e8e44d0e5e311bf7ad7105df44a7b09e073a224e9a7c3a3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      75c221ba937ac5b43e8e44d0e5e311bf7ad7105df44a7b09e073a224e9a7c3a3.exe
    • Size 1.0MB
    • SHA256 75c221ba937ac5b43e8e44d0e5e311bf7ad7105df44a7b09e073a224e9a7c3a3
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • UAC bypass

    • Windows security bypass

    • Detect packed .NET executables. Mostly AgentTeslaV4.

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

    • Detects executables packed with or use KoiVM

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks