Extracted

Extracted

Extracted

• • Target

    8e4fdc6db367e299844c890efda88425da66e7f6247b11e89a0eba7fd7c57588.zip

  • Size

    3.1MB

  • MD5

    a515d83b2794491048040a28d85fe75d

  • SHA1

    fddb57bedf443d63f57d39e8dc0f07c9c520f8e2

  • SHA256

    8e4fdc6db367e299844c890efda88425da66e7f6247b11e89a0eba7fd7c57588

  • SHA512

    f684bea03072dfc1c9cfb44ca5c63bbccb0a897d0b4ed59f0fcf4005eaa901d1143aca68b77544e748526a346879ecb0d988469ef3bac6bef7219aa14bc550b7

  Score

  10^/10

  bumblebeea17evasiontrojan

  • 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.

  • Checks computer location settings

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

  • 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

  behavioral1behavioral2