Overview

overview

10

Static

static

10

49416c6ff8...0N.exe

windows7-x64

10

49416c6ff8...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    49416c6ff8ab8acdb58cc76313b37e40N.exe
  • Size 7.3MB
  • Sample240726-ya2xastbph
  • SHA256 e8495cf162901ea41b563416d6bae7314fc326153909fc4dc2fbf3789bb4ddce
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Attributes
  • reconnect_delay

    3000

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • HuntyLeCrack-34455.portmap.host:34455

Mutex

  • c0bb0db4-b3db-4375-8023-6295f7dafdfb

Attributes
  • encryption_key

    1F0B9B038FAD9F718417CAD9EA9E69943C71D876

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Updater

  • subdirectory

    SubDir

Targets

    • Target
      49416c6ff8ab8acdb58cc76313b37e40N.exe
    • Size 7.3MB
    • SHA256 e8495cf162901ea41b563416d6bae7314fc326153909fc4dc2fbf3789bb4ddce
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks