Overview

overview

10

Static

static

10

WindowsUpdate.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    WindowsUpdate.exe

  • Size

    3.1MB

  • MD5

    ba6464dabb825a3617600356e67bc80b

  • SHA1

    257c884ac1fc6849622b66b3a73a4d5e318171bd

  • SHA256

    2d8303d0f7da26b7c791c4c7452b94bd5dea8f32754476aa3be823e3d1975bc1

  • SHA512

    19ff0a41ced01da5820282d6758efd6d20778c6a6a2d3f3ddc03b5e7debee2b2ccca51ad62609c86d0b97b476dfbcd30a34abbe60b631a43538802995568c6be

  • SSDEEP

    49152:3vHI22SsaNYfdPBldt698dBcjHw1RJ62bR3LoGd8ERTHHB72eh2NT:3vo22SsaNYfdPBldt6+dBcjHw1RJ6w

Score
10/10
officequasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office

C2

192.168.1.56:4782

Mutex

982f6dbb-abc1-4202-b7bb-99818e45a4f9

Attributes
  • encryption_key

    B9F5D103305EFF7116595EA78C8E89F50419A04E

  • install_name

    RuntimeBroker.exe

  • log_directory

    CrashLogs

  • reconnect_delay

    3000

  • startup_key

    conhost

  • subdirectory

    System Restore

Signatures

  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • WindowsUpdate.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections