Overview

overview

10

Static

static

10

New.exe

windows10-1703-x64

10

New.exe

windows10-2004-x64

10

New.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    New.exe
  • Size 409KB
  • Sample240527-3d63msfa74
  • SHA256 d0c4045c70a0822806a4e56d7883821cd2c19362f1cfed3bcbdb1e1b8eb15234
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarvideospywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 3.1.5

Botnet

  • Video

C2

  • runderscore00-25501.portmap.host:25501

Mutex

  • $Sxr-oWTh3ZS9htfe80iIl5

Attributes
  • encryption_key

    zK8u0rpHf4TJzGf65Flt

  • install_name

    Win11.exe

  • log_directory

    $sxr-Logs

  • reconnect_delay

    3000

  • startup_key

    Windows 11 Boot

  • subdirectory

    Win11

Targets

    • Target
      New.exe
    • Size 409KB
    • SHA256 d0c4045c70a0822806a4e56d7883821cd2c19362f1cfed3bcbdb1e1b8eb15234
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasarvideospywaretrojan

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks