Overview

overview

10

Static

static

10

BRAVE0DELAYTWEAK.exe

windows7-x64

10

BRAVE0DELAYTWEAK.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    BRAVE0DELAYTWEAK.exe

  • Size

    3.1MB

  • Sample

    250211-phhzqazjer

  • MD5

    55e769e400d3e75b8fe9dffb125227ef

  • SHA1

    f838b94d46a3508733647d77799c85c4e4105570

  • SHA256

    c5f16f0da5feac491f0cd84eb08fa2f994f850e64f0e1fe24018b193b06294fb

  • SHA512

    456a5d0380bb48c9e8e54b1c6838e104526dfd03842c8604c1174dc4c97e8ee092b0272c65013b855b8b4d97c7bfdc70fc751a923940cb9e9899dfddb911e130

  • SSDEEP

    49152:HvjI22SsaNYfdPBldt698dBcjHr+WrqMfnLoGdKTHHB72eh2NT:Hvc22SsaNYfdPBldt6+dBcjHr+WrB

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.0.167:4782

Mutex

3917b32f-8662-48d7-b61d-8cea2441c8ec

Attributes
  • encryption_key

    72E193AB5763F565E9AFABEC0486B91F3F3A0AE2

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      BRAVE0DELAYTWEAK.exe

    • Size

      3.1MB

    • MD5

      55e769e400d3e75b8fe9dffb125227ef

    • SHA1

      f838b94d46a3508733647d77799c85c4e4105570

    • SHA256

      c5f16f0da5feac491f0cd84eb08fa2f994f850e64f0e1fe24018b193b06294fb

    • SHA512

      456a5d0380bb48c9e8e54b1c6838e104526dfd03842c8604c1174dc4c97e8ee092b0272c65013b855b8b4d97c7bfdc70fc751a923940cb9e9899dfddb911e130

    • SSDEEP

      49152:HvjI22SsaNYfdPBldt698dBcjHr+WrqMfnLoGdKTHHB72eh2NT:Hvc22SsaNYfdPBldt6+dBcjHr+WrB

    Score
    10/10
    quasaroffice04spywaretrojandiscovery

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks