Overview

overview

10

Static

static

10

lensflow.exe

windows10-2004-x64

10

lensflow.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    lensflow.exe
  • Size 3.5MB
  • Sample260414-cczztsdy2s
  • SHA256 1bb39c323f47f71123dd3ac0dfa821cae0ff91b82afb52167da830232fdebaf2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarlensflowdiscoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • lensflow

C2

  • style365.in.net:4782

  • style365.in.net:443

  • https://style365.in.net:443

  • https://style365.in.net:4782

  • buddhasartworld.in.net:4782

  • buddhasartworld.in.net:443

  • https://buddhasartworld.in.net:443

  • https://buddhasartworld.in.net:4782

Mutex

  • lensflow

Attributes
  • encryption_key

    2DA8E1B5D18EAA4561218BCAF7CC51C403CE73ED

  • install_name

    lensflow.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    lensflow

  • subdirectory

    lensflow

Targets

    • Target
      lensflow.exe
    • Size 3.5MB
    • SHA256 1bb39c323f47f71123dd3ac0dfa821cae0ff91b82afb52167da830232fdebaf2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    lensflowdiscoveryexecutionquasarpersistencespywaretrojan

    • Family: 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks