Overview

overview

10

Static

static

10

41b6ef73bf...f5.exe

windows7-x64

10

41b6ef73bf...f5.exe

windows10-2004-x64

10

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General

  • Target

    41b6ef73bf31522453fc3550a529e9400c115cdc1a0aaba94e085694524cc5f5.exe

  • Size

    3.1MB

  • Sample

    241225-z55r4sxqhs

  • MD5

    62c7975abd55070b185e65d7521d7162

  • SHA1

    8daec05ff1984ad1e7f2607f72a9092829ca7ea9

  • SHA256

    41b6ef73bf31522453fc3550a529e9400c115cdc1a0aaba94e085694524cc5f5

  • SHA512

    615ce6e32d1cae56890562b60d0803896054c5f3b9b05f812d6ac34435a3ad97c58d0d66ef5301341a16009485aef4253826cd492158d95adceecfc9079ed9db

  • SSDEEP

    49152:rvbI22SsaNYfdPBldt698dBcjHyVxNESEnk/i1LoGdCTHHB72eh2NT4:rvk22SsaNYfdPBldt6+dBcjHkx+N8

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.219.111:4782

Mutex

49d787b3-0fea-4746-8e18-a33027a94e42

Attributes
  • encryption_key

    BD5280C2874A956B96E6A92745A817A564CC5CE5

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      41b6ef73bf31522453fc3550a529e9400c115cdc1a0aaba94e085694524cc5f5.exe

    • Size

      3.1MB

    • MD5

      62c7975abd55070b185e65d7521d7162

    • SHA1

      8daec05ff1984ad1e7f2607f72a9092829ca7ea9

    • SHA256

      41b6ef73bf31522453fc3550a529e9400c115cdc1a0aaba94e085694524cc5f5

    • SHA512

      615ce6e32d1cae56890562b60d0803896054c5f3b9b05f812d6ac34435a3ad97c58d0d66ef5301341a16009485aef4253826cd492158d95adceecfc9079ed9db

    • SSDEEP

      49152:rvbI22SsaNYfdPBldt698dBcjHyVxNESEnk/i1LoGdCTHHB72eh2NT4:rvk22SsaNYfdPBldt6+dBcjHkx+N8

    Score
    10/10
    quasaroffice04spywaretrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks