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

    250204-eqxsqsvlcv

  • MD5

    68a376fc7e9f5b9e51f152e9782f4431

  • SHA1

    876a1e862414cf310f9fda1c8728ce4c68c0b616

  • SHA256

    f41729681dcb0b5aa76c5d0d339c47df4fd7bdf120c64616c0851dd16d68ab9f

  • SHA512

    46a74afc0c8350690d0e8ef460b183848fe62ba389162476c6632afe1e93bc1b674dd00efab0fb2811acaf9b3cec18895fc498f063463b1f5a500911e6858ed1

  • SSDEEP

    49152:evaY52fyaSZOrPWluWBuGG5g5hHMkaC4npoGda0BTHHB72eh2NT:evv52fyaSZOrPWluWBDG5g5hHMk2

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.0.0.34:4800

Mutex

366cc5a6-9875-43f5-b406-b422373aa69b

Attributes
  • encryption_key

    13765B0E8E4F6CB0053DA8B5123C9FA10F47987B

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    bob

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      68a376fc7e9f5b9e51f152e9782f4431

    • SHA1

      876a1e862414cf310f9fda1c8728ce4c68c0b616

    • SHA256

      f41729681dcb0b5aa76c5d0d339c47df4fd7bdf120c64616c0851dd16d68ab9f

    • SHA512

      46a74afc0c8350690d0e8ef460b183848fe62ba389162476c6632afe1e93bc1b674dd00efab0fb2811acaf9b3cec18895fc498f063463b1f5a500911e6858ed1

    • SSDEEP

      49152:evaY52fyaSZOrPWluWBuGG5g5hHMkaC4npoGda0BTHHB72eh2NT:evv52fyaSZOrPWluWBDG5g5hHMk2

    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