General

  • Target

    CH-8208130538.exe

  • Size

    1001KB

  • Sample

    230329-lcf2dsff76

  • MD5

    97a37b10cba8cd19e3b490a2f97a9682

  • SHA1

    7df4e6daac79c90b799071920fc6c85eb611bfe1

  • SHA256

    b81f6d0c7d55bcfc2d5819f272e095eace8be77ff58c04d04ac3754052f729eb

  • SHA512

    bb31860642afd74ee4f60826d4b631ea1771f91c79e248c58e53ef268f4e8137d23beb66ccb7304785e9ce700f60dcc26f6b36f09a7aa6e1e04af6c6e9aad34b

  • SSDEEP

    12288:uU2iNo3XdJVZz5dB3RdzPWALYfOO3QLUr1XU4m8aa+upnPeWzhJyspmgnBMOm5Ln:uU12zVZ97zrZ0fORsUa/PJyMzBqd

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      CH-8208130538.exe

    • Size

      1001KB

    • MD5

      97a37b10cba8cd19e3b490a2f97a9682

    • SHA1

      7df4e6daac79c90b799071920fc6c85eb611bfe1

    • SHA256

      b81f6d0c7d55bcfc2d5819f272e095eace8be77ff58c04d04ac3754052f729eb

    • SHA512

      bb31860642afd74ee4f60826d4b631ea1771f91c79e248c58e53ef268f4e8137d23beb66ccb7304785e9ce700f60dcc26f6b36f09a7aa6e1e04af6c6e9aad34b

    • SSDEEP

      12288:uU2iNo3XdJVZz5dB3RdzPWALYfOO3QLUr1XU4m8aa+upnPeWzhJyspmgnBMOm5Ln:uU12zVZ97zrZ0fORsUa/PJyMzBqd

    • AgentTesla

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

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks