Overview

overview

10

Static

static

10

antivairus.exe

windows7-x64

10

antivairus.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    antivairus.exe

  • Size

    3.1MB

  • Sample

    241110-2zslpszpej

  • MD5

    2477f49a356c0698fc601aef9ed64d08

  • SHA1

    56eb441feffcac5f7a8889f16c8cbc9255d25979

  • SHA256

    2848ac271c559c6fae6e1ed2ab87b6c78b1eea35945c6f0457872804077ce3a4

  • SHA512

    6f091994efffb7a0b2ac90ce61c5050da2be48abd33060b3461539ecfedee72a691142899c3f2b9fe4678f0ae2c7b1b16aeb1b91932b3c0a785b0625105659a8

  • SSDEEP

    49152:SvyI22SsaNYfdPBldt698dBcjH7sRJ6BbR3LoGdXTHHB72eh2NT:Svf22SsaNYfdPBldt6+dBcjH7sRJ6j

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

190.104.116.8:4782

Mutex

e51e2b65-e963-4051-9736-67d57ed46798

Attributes
  • encryption_key

    AEA258EF65BF1786F0F767C0BE2497ECC304C46F

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      antivairus.exe

    • Size

      3.1MB

    • MD5

      2477f49a356c0698fc601aef9ed64d08

    • SHA1

      56eb441feffcac5f7a8889f16c8cbc9255d25979

    • SHA256

      2848ac271c559c6fae6e1ed2ab87b6c78b1eea35945c6f0457872804077ce3a4

    • SHA512

      6f091994efffb7a0b2ac90ce61c5050da2be48abd33060b3461539ecfedee72a691142899c3f2b9fe4678f0ae2c7b1b16aeb1b91932b3c0a785b0625105659a8

    • SSDEEP

      49152:SvyI22SsaNYfdPBldt698dBcjH7sRJ6BbR3LoGdXTHHB72eh2NT:Svf22SsaNYfdPBldt6+dBcjH7sRJ6j

    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