General

  • Target

    bfc55cb35294fba322924cd2fe7ab9e79875b2cca66419ee5ef6d675b895349c

  • Size

    683KB

  • MD5

    a8b9706ed1ca326d4673b88fed84db23

  • SHA1

    72fb18cdcd67d83fe1484b8ff93ba477e8082f7d

  • SHA256

    bfc55cb35294fba322924cd2fe7ab9e79875b2cca66419ee5ef6d675b895349c

  • SHA512

    89c5706bba41e6b25ad1f4431eba26df9145c2292f0c42c64c688851c1882004814bf4444f8013efc1504b4bb2bbb4d11896fec7c2e42088604eedadd28ebb9b

  • SSDEEP

    12288:SjxIhDXIsMEYNH4TCS6bIOe164YqUy1T2GRR:S9+IsMV1IO9vyjR

Malware Config

Extracted

Family

quasar

Version

2.1.0.0

Botnet

$77systemtelemtry

C2

192.168.0.44:80

67.61.188.107:80

Mutex

VNM_MUTEX_OplgS6EDrflEgnBXyU

Attributes
  • encryption_key

    6opnJj4VnPTLLOS9SdTg

  • install_name

    windowsrc.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Registry Handler

  • subdirectory

    bin

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

Files

  • bfc55cb35294fba322924cd2fe7ab9e79875b2cca66419ee5ef6d675b895349c
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections