Overview

overview

10

Static

static

10

AdobePDFReader.exe

windows7-x64

10

AdobePDFReader.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    AdobePDFReader.exe

  • Size

    3.4MB

  • Sample

    250102-kee2fawldj

  • MD5

    9d6f812bb326e1ff2bddd78747fbee25

  • SHA1

    e2c511d7634e02166a3ca7645b631e124767e216

  • SHA256

    4146288cd858e72cc246c03bae1cf61494a575366c4e0e86f7c824455b938388

  • SHA512

    12783e33c8d3a0bb0d284e300158155aa52c9a44635565a8bc53dbfcd0ff976d32983cae732e07ed207ad5bb0283ba23a88f2d426781fcbd16e8dd1b72508191

  • SSDEEP

    49152:wvmlW2p9agXI2PrlTnr4BZmFze02sk9hEvJQLoGdhTHHB72eh2NT:wveW2p9agXI2PrlTnrmZmFzePhD

Score
10/10
quasarpdfspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

PDF

C2

opbrghost-23030.portmap.host:27876

ghostopbr2-31034.portmap.host:1234

trackopbr2.ddns.net:1234

ghostopbr2-31034.portmap.host:31034
Mutex

1bfd6271-eb49-4e9c-8bcb-3434a8d1ce46

Attributes
  • encryption_key

    15ABC767973F155DA890D96E8ED7EB1946705743

  • install_name

    AdobePDFReader.exe

  • log_directory

    Logs

  • reconnect_delay

    300

  • startup_key

    Adobe PDF Reader

  • subdirectory

    SubDir

Targets

    • Target

      AdobePDFReader.exe

    • Size

      3.4MB

    • MD5

      9d6f812bb326e1ff2bddd78747fbee25

    • SHA1

      e2c511d7634e02166a3ca7645b631e124767e216

    • SHA256

      4146288cd858e72cc246c03bae1cf61494a575366c4e0e86f7c824455b938388

    • SHA512

      12783e33c8d3a0bb0d284e300158155aa52c9a44635565a8bc53dbfcd0ff976d32983cae732e07ed207ad5bb0283ba23a88f2d426781fcbd16e8dd1b72508191

    • SSDEEP

      49152:wvmlW2p9agXI2PrlTnr4BZmFze02sk9hEvJQLoGdhTHHB72eh2NT:wveW2p9agXI2PrlTnrmZmFzePhD

    Score
    10/10
    quasarpdfspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks