Overview

overview

10

Static

static

10

Windows Defender.exe

windows7_x64

10

Windows Defender.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    Windows Defender.bin

  • Size

    539KB

  • MD5

    08d0e315fda80ebf3dc817fdaa9ee029

  • SHA1

    f8a03cdb061ec1fbd0ea71d6b4bd688aeb2d6f5a

  • SHA256

    c839c2361421e280ca3e3dba1fbff3d833c24e91f8a8774ae5a22e6c69c3b601

  • SHA512

    9b8bd7f0dd44424bdb21f9adf0cab29dc8683bb2329a98fe18832b00329a1fb0827e028499fb2f7566a7bb959459972517f3ed9fc5eeb7392908a6d302ab2d20

Score
10/10
windows defenderquasar

Malware Config

Extracted

Family

quasar

Version

2.1.0.0

Botnet

Windows Defender

C2

flashy-rake.auto.playit.gg:52017

Mutex

VNM_MUTEX_LYc2mMMFlAV9sQbWDZ

Attributes
  • encryption_key

    C6mUMPNwKyGKrTzmPjoI

  • install_name

    Windows Defender.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Defender

  • subdirectory

    Windows Defender

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Quasar Payload 1 IoCs
  • Quasar family
    quasar

Files

  • Windows Defender.bin
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Code Sign

    Headers

    Imports

    Sections