General

  • Target
    FortniteID.exe
  • Size 1.5MB
  • Sample260830-y5b95ayfpc
  • SHA256 38224d8dc975a31ba3db87a7d247b8a9b8082753b7c3ccf3539219ce1c4b56e6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.6.0

Botnet
  • Office04

C2
  • bw4ry5hjop.localto.net:2637

Mutex
  • 6a35bc12-6121-484f-9c36-bd97283b4d68

Attributes
  • encryption_key

    E1B946588A3F5A83D0AC3137FC36FB7AFC659D4F

  • install_name

    Client.exe

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • log_directory

    Logs

  • reconnect_delay

    1000

  • startup_key

    Pulsar Client Startup

  • subdirectory

    SubDir

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 1 IoCs
  • Unsigned PE 17 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • FortniteID.exe
    .exe 1.5MB
  • aforge.dll
    .dll 17KB
  • aforge.video.directshow.dll
    .dll 60KB
  • aforge.video.dll
    .dll 20KB
  • gma.system.mousekeyhook.dll
    .dll 56KB
  • naudio.core.dll
    .dll 183KB
  • naudio.wasapi.dll
    .dll 175KB
  • naudio.winforms.dll
    .dll 40KB
  • naudio.winmm.dll
    .dll 56KB
  • protobuf-net.dll
    .dll 284KB
  • pulsar.common.dll
    .dll 83KB
  • sharpdx.d3dcompiler.dll
    .dll 57KB
  • sharpdx.d3dcompiler.pdb
    21KB
  • sharpdx.direct2d1.dll
    .dll 484KB
  • sharpdx.direct2d1.pdb
    209KB
  • sharpdx.direct3d11.dll
    .dll 276KB
  • sharpdx.direct3d11.pdb
    76KB
  • sharpdx.dll
    .dll 268KB
  • sharpdx.dxgi.dll
    .dll 145KB
  • sharpdx.dxgi.pdb
    33KB
  • sharpdx.mathematics.dll
    .dll 210KB
  • sharpdx.mathematics.pdb
    93KB
  • sharpdx.pdb
    41KB

FortniteID.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 38224d8dc975a31ba3db87a7d247b8a9b8082753b7c3ccf3539219ce1c4b56e6
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
1628142
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA 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_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE
PDB paths