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General

  • Target

    73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe

  • Size

    705KB

  • Sample

    240229-f7w37sfg52

  • MD5

    eec9920c7f8ec7c4c1b869c0c58e9475

  • SHA1

    1ef6bd5093d3e3f4b742d0ff30cfa5c0f4b7dc2a

  • SHA256

    73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366

  • SHA512

    0dc2ed9814b9b5f47fa144d415398b0a3bf6ad603e75b175adf6dc86ff5ca94d3d48fe33594dbc248765e6ae0e101f2b4549784038d37b168fed58a122c6e227

  • SSDEEP

    12288:/4oL9bW9ez7dWceoN6xcHFpsDavL6ZsN593GwNHVl/Zd4xurX1lyz2kR:/tL9iy5XSaQDavL6mN593TN1f/3Qt

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe

    • Size

      705KB

    • MD5

      eec9920c7f8ec7c4c1b869c0c58e9475

    • SHA1

      1ef6bd5093d3e3f4b742d0ff30cfa5c0f4b7dc2a

    • SHA256

      73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366

    • SHA512

      0dc2ed9814b9b5f47fa144d415398b0a3bf6ad603e75b175adf6dc86ff5ca94d3d48fe33594dbc248765e6ae0e101f2b4549784038d37b168fed58a122c6e227

    • SSDEEP

      12288:/4oL9bW9ez7dWceoN6xcHFpsDavL6ZsN593GwNHVl/Zd4xurX1lyz2kR:/tL9iy5XSaQDavL6mN593TN1f/3Qt

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks