Overview

overview

10

Static

static

10

Client-built.exe

windows10-1703-x64

10

Sharing

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General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample240607-rd5c9shd2v
  • SHA256 a1811a668439dab89193733949d860512cc7e9ee7fd30ff8d57be470c014a329
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 192.168.1.1:4782

Mutex

  • 762b16a7-c943-4acc-82fa-9218267341e4

Attributes
  • encryption_key

    60588B031AB3F753713A86BD228C085945A06CE0

  • install_name

    TheBeams.exe

  • log_directory

    Checking

  • reconnect_delay

    3000

  • startup_key

    The Beams Startup

  • subdirectory

    TheBeams

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 a1811a668439dab89193733949d860512cc7e9ee7fd30ff8d57be470c014a329
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks