Overview

overview

10

Static

static

10

SolaraBoot...er.exe

windows7-x64

10

SolaraBoot...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    SolaraBootstrapper.exe

  • Size

    3.1MB

  • Sample

    241208-x84ywaxpgm

  • MD5

    777ed5284b4e0d4305e912b99f618141

  • SHA1

    87453944e39401ceec173a996f88a38af7d70eab

  • SHA256

    af28db66812bd93b8680039d629844fa8821c0f205285051a50ed4a3bcc7623d

  • SHA512

    d5d7e0c0174714b70c642ba4122f2b8f5b6b77fa5b3e291364688c02ddfc3c5c9a3fedd011985779d93a15d7ac018259d33aa1e011e5edca1bd29bf5961727ad

  • SSDEEP

    49152:bvvlL26AaNeWgPhlmVqvMQ7XSKA+RJ6obR3LoGdWTHHB72eh2NT:bv9L26AaNeWgPhlmVqkQ7XSKA+RJ6C

Score
10/10
quasarniggerdiscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

nigger

C2

r1ght-46976.portmap.host:46976

Mutex

f9a96516-997d-4ba6-a575-b223308bc6c2

Attributes
  • encryption_key

    2FDC75D59897C5B7FB6BF58E34770B96CFDB9669

  • install_name

    SolaraBootstrapper.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Microsoft Windows Defender

  • subdirectory

    SubDir

Targets

    • Target

      SolaraBootstrapper.exe

    • Size

      3.1MB

    • MD5

      777ed5284b4e0d4305e912b99f618141

    • SHA1

      87453944e39401ceec173a996f88a38af7d70eab

    • SHA256

      af28db66812bd93b8680039d629844fa8821c0f205285051a50ed4a3bcc7623d

    • SHA512

      d5d7e0c0174714b70c642ba4122f2b8f5b6b77fa5b3e291364688c02ddfc3c5c9a3fedd011985779d93a15d7ac018259d33aa1e011e5edca1bd29bf5961727ad

    • SSDEEP

      49152:bvvlL26AaNeWgPhlmVqvMQ7XSKA+RJ6obR3LoGdWTHHB72eh2NT:bv9L26AaNeWgPhlmVqkQ7XSKA+RJ6C

    Score
    10/10
    quasarniggerdiscoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks