Extracted

• • Target

    2024-05-19_a6e1e52c6ba49a3fc97508c84e51a435_bkransomware

  • Size

    525KB

  • MD5

    a6e1e52c6ba49a3fc97508c84e51a435

  • SHA1

    4142dfa81ca4c99b6f634cd30247b646c2ceeb6e

  • SHA256

    069bd683d48e239fea7f0cb0d3d5c1d42c253debdceb5da029fba31b9036ff69

  • SHA512

    d7f4f018c63ae68b0901cbd43ec9d0bb7b03a7c2396d59926b83ded8b233734fb44476c09c21bf3f17b6cd076e434b0e96f3a3a5adfbaf3503163acae62508fe

  • SSDEEP

    6144:iYrIOXsqmWzJrdc6GJRQUXGUA9PRWLiFSbE56FORF5Y1RR8bf8HN:y2lWRPXhA9PRWg9pCKUHN

  Score

  10^/10

  salitybackdoorevasiontrojanupx

  • Modifies firewall policy service

    evasion

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality

  • UAC bypass

    evasiontrojan

  • Windows security bypass

    evasiontrojan

  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality

  • UPX dump on OEP (original entry point)

  • Executes dropped EXE

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Windows security modification

    evasiontrojan

  • Checks whether UAC is enabled

    evasiontrojan

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file

    Malware can abuse Windows Autorun to spread further via attached volumes.

  behavioral1behavioral2