Overview

overview

10

Static

static

10

im not verysmart.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    im not verysmart.exe

  • Size

    3.1MB

  • Sample

    250122-wxbbrazkck

  • MD5

    45e2aa5fff9ef27dbe69e171d2827ee1

  • SHA1

    75344a650dc891b86060124c855ec26e5c4dfbbe

  • SHA256

    bb5398474b2aa16ce6c29b681fcb98f4b19bb152413076b7b1748e41efa6dc6d

  • SHA512

    c0d9824e1a8fa72ac29cd151f4331268df9839ba7a071888f08f2bbd73ab45b3f0dd61d4789839f30ebfce208d8409162abe17d316d2ac06470fee5648fbac39

  • SSDEEP

    49152:xv+lL26AaNeWgPhlmVqvMQ7XSKtCL1JHLoGdbtTHHB72eh2NT:xvuL26AaNeWgPhlmVqkQ7XSKtC/

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

meming-28826.portmap.host:28826

Mutex

0d852c3a-6700-4e42-85af-0da8a2a2fd2a

Attributes
  • encryption_key

    B323B6B4414256836290414EF6F85AFA580A2B68

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    System Notification Tray

  • subdirectory

    SubDir

Targets

    • Target

      im not verysmart.exe

    • Size

      3.1MB

    • MD5

      45e2aa5fff9ef27dbe69e171d2827ee1

    • SHA1

      75344a650dc891b86060124c855ec26e5c4dfbbe

    • SHA256

      bb5398474b2aa16ce6c29b681fcb98f4b19bb152413076b7b1748e41efa6dc6d

    • SHA512

      c0d9824e1a8fa72ac29cd151f4331268df9839ba7a071888f08f2bbd73ab45b3f0dd61d4789839f30ebfce208d8409162abe17d316d2ac06470fee5648fbac39

    • SSDEEP

      49152:xv+lL26AaNeWgPhlmVqvMQ7XSKtCL1JHLoGdbtTHHB72eh2NT:xvuL26AaNeWgPhlmVqkQ7XSKtC/

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks