Extracted

• • Target

    BOUNTY_FREE.exe

  • Size

    4.3MB

  • MD5

    8ac2d675aca9c0d6837fdaf06da9d441

  • SHA1

    2843ab6f217fdd652ea3ca5869df94cc17a8bfd0

  • SHA256

    1db6a3913e7a0d08dde8cad8c1af9db94334b96020fc0ec035d9c77fa61e875e

  • SHA512

    7b2247aa0dee3c51f165f5bffd11c00551921323c6ff09bc46b54ff3e7957c2c54c6517c914bdde4e3b8a7dbeb68d05abbd4a8400955fc0af0cdae53c9b69562

  • SSDEEP

    98304:aqBdvTCa5zayzLu36rQAHGtx+zmBM1vXqtViWaz2eXjb/z2:tTJDaqrQAmtx+mu1vXqtViWDWa

  Score

  10^/10

  purecrypterdownloaderevasionloaderpersistencethemidatrojan

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

    loaderdownloaderpurecrypter

  • Purecrypter family

    purecrypter

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    evasion

  • Sets service image path in registry

    persistence

  • Checks BIOS information in registry

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • Checks whether UAC is enabled

    evasiontrojan

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2