Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250105-hbev6avraw

  • MD5

    d6edcd97a141f64fe46289bf6bbf3a8f

  • SHA1

    8cd43e6311f3b62bfba522c25315d1e737d265e3

  • SHA256

    d84cb257d1647aaf06f6cb154bc7bdd9e542751d3373dce4986b4a3712deed5d

  • SHA512

    664fe3111b738f56ab36f27cd01a99386e75193b0bc9cc40782e6480a9117ed0e47f471c27b208d9a8cc5d667f8ccb14627273af87915f8953658a0744443885

  • SSDEEP

    49152:OvVt62XlaSFNWPjljiFa2RoUYI2jSJ1JZQoGd6THHB72eh2NT:Ovn62XlaSFNWPjljiFXRoUYI2jS4

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.132:4782

Mutex

87a4bbe1-6583-48dd-943b-4f569edd0b04

Attributes
  • encryption_key

    AA6FC0D7B31977C5D714222F90C7F94D36193E6F

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Discord

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      d6edcd97a141f64fe46289bf6bbf3a8f

    • SHA1

      8cd43e6311f3b62bfba522c25315d1e737d265e3

    • SHA256

      d84cb257d1647aaf06f6cb154bc7bdd9e542751d3373dce4986b4a3712deed5d

    • SHA512

      664fe3111b738f56ab36f27cd01a99386e75193b0bc9cc40782e6480a9117ed0e47f471c27b208d9a8cc5d667f8ccb14627273af87915f8953658a0744443885

    • SSDEEP

      49152:OvVt62XlaSFNWPjljiFa2RoUYI2jSJ1JZQoGd6THHB72eh2NT:Ovn62XlaSFNWPjljiFXRoUYI2jS4

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks