Extracted

Extracted

• • Target

    gate.ps1

  • Size

    197B

  • MD5

    f6fb7d0f27c0f475c1c8e4ee5a926c0a

  • SHA1

    81e71f0b5d07eae5d6adcaed5365131058747f34

  • SHA256

    de4a414a2f1f7f52e1febf7246605fb2c3b5af4fe7dc9af482321e812da5a1eb

  • SHA512

    fe4dc9d0e48805906e20e0d3d2565a24328171a597603baabb340c4b348f78db598746d088621ec758e690f92b0d0b5ee2bad1046855612b0008cd31d65b0b72

  Score

  10^/10

  bumblebee1209evasiontrojan

  • BumbleBee

    BumbleBee is a webshell malware written in C++.

    trojanbumblebee

  • Enumerates VirtualBox registry keys

    evasion

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

    evasion

  • Looks for VirtualBox Guest Additions in registry

    evasion

  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Checks BIOS information in registry

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

  • Identifies Wine through registry keys

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion

  • Loads dropped DLL

  • Suspicious use of NtCreateThreadExHideFromDebugger

  behavioral1behavioral2