Overview

overview

10

Static

static

10

windows_up...nt.exe

windows7-x64

10

windows_up...nt.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    windows_update_client.exe

  • Size

    3.1MB

  • MD5

    2632513ef381e54f4b7067258c006f9e

  • SHA1

    148bd0ce9229a2f101e845e770d528c23c0e4091

  • SHA256

    c54bb2c2ee3a6b72ad7867b134d3c257ce340c014d8d77fadc55aaa1fe225a72

  • SHA512

    7ca8ce3e53d8ebcdaa2a2badc0c95c1c86ce590fbb5dd3f4475730ef9f0516d4dc965185f7eba1652638504b8adb0b742b998ddd921f52e0793d8cd1f8e720c5

  • SSDEEP

    49152:jvHI22SsaNYfdPBldt698dBcjHhMxNESEck/i8LoGdNOTHHB72eh2NT:jvo22SsaNYfdPBldt6+dBcjHixPC

Score
10/10
veltquasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

VELT

C2

alibabash.ddns.net:4782

Mutex

970cfc24-4c6b-425a-bb15-1d5547d48e1e

Attributes
  • encryption_key

    0CBE240E3C26455C5D759C65917E0458CC2F7BB0

  • install_name

    windows_update.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Update

  • subdirectory

    update_subdire

Signatures

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

    Checks for missing Authenticode signature.

Files

  • windows_update_client.exe
    .exe windows:4 windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections