Overview

overview

10

Static

static

10

lwboost.exe

windows10-2004-x64

10

lwboost.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    lwboost.exe
  • Size 3.2MB
  • Sample260312-tp8k6sft7w
  • SHA256 8a4ef750a720f0f898c39e02d8d56eb8c1c2e7897e20d4687f9f7dc83134f495
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
lwboostquasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • lwboost

C2

  • egpyii.za.com:4782

  • egpyii.za.com:443

  • egpyii.za.com:8888

  • egpyii.za.com:8848

  • ok9-vn.site:8848

  • ok9-vn.site:443

  • ok9-vn.site:4782

  • ok9-vn.site:8888

  • s666vn.asia:8888

  • s666vn.asia:8848

  • s666vn.asia:4782

  • s666vn.asia:443

Mutex

  • LimeBoost

Attributes
  • encryption_key

    2DA8E1B5D18EAA4561218BCAF7CC51C403CE73ED

  • install_name

    lwboost.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    lwboost

  • subdirectory

    LimeWire\Plugins

Signatures

  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • lwboost.exe
    .exe 3.2MB

lwboost.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 8a4ef750a720f0f898c39e02d8d56eb8c1c2e7897e20d4687f9f7dc83134f495
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3270078
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths