Extracted

• • Target

    Uni.bat

  • Size

    15.5MB

  • MD5

    9785193adfcf2b7888f90d0fe16e7f46

  • SHA1

    cd5120c0662c0572b1973f9fd9f79566ac181935

  • SHA256

    5bec7bb0fc081360633e5082b4f0f3eb35d3d875c89f854aa694ab19890e544c

  • SHA512

    04c2c70fc2e02f04ae777cef1e85d949b1091f16650e50481e523ecf81e7ca0efc1a5991583e25b0e0657f7264e0264339d49acfe94229d58c636c9ca003e325

  • SSDEEP

    49152:eCDQpWIFvGGPXy9Vj9n2Oktv5kdUrmm/359AiKai7JEenmZTzNwzlLLy0HMUpEMC:O

  Score

  10^/10

  executionquasarseroxendefense_evasiondiscoveryspywaretrojan

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • Quasar family

    quasar

  • Quasar payload

  • Seroxen family

    seroxen

  • Seroxen, Ser0xen

    Seroxen or SeroXen aka Ser0Xen is a trojan fist disovered in late 2022.

    trojanseroxen

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings

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

  • Deletes itself

  • Executes dropped EXE

  • Impair Defenses: Safe Mode Boot

    defense_evasion

  • Loads dropped DLL

  • Hide Artifacts: Hidden Window

    Windows that would typically be displayed when an application carries out an operation can be hidden.

    defense_evasion

  • Drops file in System32 directory

  behavioral1behavioral2