Overview

overview

10

Static

static

10

Client-built.exe

windows11-21h2-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241231-mva4jayqfl

  • MD5

    9f21520eef3c9de8b7e3ef6d031c97d3

  • SHA1

    06cfbdb076b384aa27e3a663012a032e116ea30c

  • SHA256

    f662ec11f175b9a5c5a14819cc1e3339d111ed15a4ea5d56ef445c14ab3f5635

  • SHA512

    949105580c335071c9ac5b2c8296825969fba995a605c29f5f95a132e07214d7dfc2f0f683d513a0347518001c46dcaec5a616a731c7e4c65383f45444d3e2fb

  • SSDEEP

    49152:Wvkt62XlaSFNWPjljiFa2RoUYI43xNESErk/i2LoGdXFTHHB72eh2NT:Wv462XlaSFNWPjljiFXRoUYIMxW4

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.86.70:4782

Mutex

c1c98204-fc6e-4e09-8c36-98234ec63629

Attributes
  • encryption_key

    4094E5945398B89DBE9DB455B39CBB4AF82FE324

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Rooblox

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      9f21520eef3c9de8b7e3ef6d031c97d3

    • SHA1

      06cfbdb076b384aa27e3a663012a032e116ea30c

    • SHA256

      f662ec11f175b9a5c5a14819cc1e3339d111ed15a4ea5d56ef445c14ab3f5635

    • SHA512

      949105580c335071c9ac5b2c8296825969fba995a605c29f5f95a132e07214d7dfc2f0f683d513a0347518001c46dcaec5a616a731c7e4c65383f45444d3e2fb

    • SSDEEP

      49152:Wvkt62XlaSFNWPjljiFa2RoUYI43xNESErk/i2LoGdXFTHHB72eh2NT:Wv462XlaSFNWPjljiFXRoUYIMxW4

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks