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

    250108-wawdeaxkbx

  • MD5

    b1c7e0c32b9e9daf61e6cafc7e983379

  • SHA1

    3a6c799ce6fcf5d6c3e72ebabdc2ad37b1c7fcde

  • SHA256

    e358e8eff32f6c6ec1e95e04e0573023856c6e2625dd4b0aa28739a49c4f9e17

  • SHA512

    452a26a27327082764fb3d0b31412686e59429742a0ea6b7be4762d41e19abcc330c675a4fae143c295cd9796b9a612521c96244cef0442fa9ae4722c08dca20

  • SSDEEP

    49152:rv3I22SsaNYfdPBldt698dBcjHWQxNESEyk/icLoGd9THHB72eh2NT:rv422SsaNYfdPBldt6+dBcjHpxRi

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

ubxn6j9dc.localto.net:2424

Mutex

7a517489-e7aa-4d3a-8bac-14c016a258fe

Attributes
  • encryption_key

    A896862809BEA850DB21D754E127B53DD347664D

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      b1c7e0c32b9e9daf61e6cafc7e983379

    • SHA1

      3a6c799ce6fcf5d6c3e72ebabdc2ad37b1c7fcde

    • SHA256

      e358e8eff32f6c6ec1e95e04e0573023856c6e2625dd4b0aa28739a49c4f9e17

    • SHA512

      452a26a27327082764fb3d0b31412686e59429742a0ea6b7be4762d41e19abcc330c675a4fae143c295cd9796b9a612521c96244cef0442fa9ae4722c08dca20

    • SSDEEP

      49152:rv3I22SsaNYfdPBldt698dBcjHWQxNESEyk/icLoGd9THHB72eh2NT:rv422SsaNYfdPBldt6+dBcjHpxRi

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks