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

    1.3MB

  • Sample

    250222-e6931aymcr

  • MD5

    f27d758795938eafdf6189c361da0f7f

  • SHA1

    a89bfffdf714c0e96625f87990d51cdc73024c32

  • SHA256

    47e7563559491fc47a1629233ae4b5756ad9d8f6c84df5ea1cb3239ddbde14bc

  • SHA512

    4508ac64bfce9b37ad28669538be606a23ef4223701c2f3157edc5eb4b784316bfbef1658b2f573fc309032065177785382654406b9e2305a5e4bc1db2e6d706

  • SSDEEP

    12288:fpuDDEs+tbGg7OQEsSE2RElxmF4wWUI7vegTdwxW+1hNZReZruzr6iOdICVJkPL:fpuDDa0YvYF49Cg+xHNZYZzi/CfkPL

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

limited-instrumentation.gl.at.ply.gg:12494

Mutex

21d36b6a-0e87-4f35-a36f-f666434baede

Attributes
  • encryption_key

    AEF7C3A0243DCA719D48432AAED21D3E415FA29F

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Modded Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      1.3MB

    • MD5

      f27d758795938eafdf6189c361da0f7f

    • SHA1

      a89bfffdf714c0e96625f87990d51cdc73024c32

    • SHA256

      47e7563559491fc47a1629233ae4b5756ad9d8f6c84df5ea1cb3239ddbde14bc

    • SHA512

      4508ac64bfce9b37ad28669538be606a23ef4223701c2f3157edc5eb4b784316bfbef1658b2f573fc309032065177785382654406b9e2305a5e4bc1db2e6d706

    • SSDEEP

      12288:fpuDDEs+tbGg7OQEsSE2RElxmF4wWUI7vegTdwxW+1hNZReZruzr6iOdICVJkPL:fpuDDa0YvYF49Cg+xHNZYZzi/CfkPL

    Score
    10/10
    quasaroffice04spywaretrojandiscovery

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks