General

  • Target

    42f49c36922c915d7bd0504bb1893842a2712c83616191bad4537fb00ff4bb71.exe

  • Size

    745KB

  • Sample

    240213-dhfntaeh28

  • MD5

    c906ddbbf6fbc2dc619e38fb0bc60bed

  • SHA1

    982d1ff032d31eaaf17dc4c992a0d7ffa2cc5674

  • SHA256

    42f49c36922c915d7bd0504bb1893842a2712c83616191bad4537fb00ff4bb71

  • SHA512

    244568534004fe7d2a76f01a98fbf2dc6f03d57c7ee370fedcf80756018923fdd6178e8161ad1183616f0927923874a7274576db3d3dca979ba0419730dc5784

  • SSDEEP

    12288:RSqjxkzqHKMbZnkEE3DB0fkhlW1KzHOH86KC4+zczZEn8kILSbKX7yrp34a6E2ur:R7+z87bZC3DB0SAIzHOcQ4eIZZ/ta6ET

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      42f49c36922c915d7bd0504bb1893842a2712c83616191bad4537fb00ff4bb71.exe

    • Size

      745KB

    • MD5

      c906ddbbf6fbc2dc619e38fb0bc60bed

    • SHA1

      982d1ff032d31eaaf17dc4c992a0d7ffa2cc5674

    • SHA256

      42f49c36922c915d7bd0504bb1893842a2712c83616191bad4537fb00ff4bb71

    • SHA512

      244568534004fe7d2a76f01a98fbf2dc6f03d57c7ee370fedcf80756018923fdd6178e8161ad1183616f0927923874a7274576db3d3dca979ba0419730dc5784

    • SSDEEP

      12288:RSqjxkzqHKMbZnkEE3DB0fkhlW1KzHOH86KC4+zczZEn8kILSbKX7yrp34a6E2ur:R7+z87bZC3DB0SAIzHOcQ4eIZZ/ta6ET

    • 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.

    • 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