General

  • Target

    0x00080000000174cc-36.dat

  • Size

    534KB

  • MD5

    81b2c5c64951b603480d40d321540ff2

  • SHA1

    314199ad92baeb203f5555ff3814e9b7a4f226f8

  • SHA256

    b893220d33f9b8a0f98702bb577e4459792253ae651bdc18a93145ccd008af54

  • SHA512

    3a57655bf7aa18a34364659553aad26a3d5b8946b957441f5fedebab5936b6bb2c71c6337837ead486a001b6a9227437cc5c4ec4a5de627f0e2db10dc6afdea6

  • SSDEEP

    6144:78fG1BIgrx8kFYLTiMkbQEju0KoivMbi7DSVmh6Khe535h+GofOlblwXH/Gy3V8O:HPx7FYPiMQRcRDF4uy33ofAblwX2S

Score
10/10

Malware Config

Extracted

Family

quasar

Version

2.1.0.0

Botnet

Office04

C2

146.190.29.250:7812

Mutex

VNM_MUTEX_h1gQxrpyccCFZq7JPS

Attributes
  • encryption_key

    V5fWyT4tQqXFouaUUxe2

  • install_name

    Windows Security.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Update

  • subdirectory

    SubDir34

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 family
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • 0x00080000000174cc-36.dat
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections