Overview

overview

9

Static

static

7

Nezur.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    Nezur_External.zip
  • Size 4.4MB
  • Sample240412-dbfegach97
  • SHA256 8288d94f7db9c1d99ec5bfc0ae206d28bc8489b8276d2b638ab50eafd65469f7
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target
      Nezur.exe
    • Size 4.6MB
    • SHA256 42317a2bf653554d75fee360889868dca0d1fa4cd8db24dac5e616e4ea6208c3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    evasionthemidatrojan

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

      evasion

    • Stops running service(s)

      evasion

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks