Overview

overview

10

Static

static

10

SynapseXLauncher.exe

windows7-x64

10

SynapseXLauncher.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    SynapseXLauncher.exe
  • Size 3.1MB
  • Sample240522-w4fvtaca89
  • SHA256 f0160a1f7a39862e14063ac468957559656405f51d97ad56dc7cff9ad34da9f1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
windows updatequasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Windows Update

C2

  • skbidiooiilet-31205.portmap.host:31205

Mutex

  • 7357b58d-e5d4-42be-8b74-db6eee6cde6d

Attributes
  • encryption_key

    6F721445F7E0B1CF58980D84A9D49F4458D4EFD9

  • install_name

    Update.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsUpdate

  • subdirectory

    Windows Update

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • SynapseXLauncher.exe
    .exe 3.1MB

SynapseXLauncher.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 f0160a1f7a39862e14063ac468957559656405f51d97ad56dc7cff9ad34da9f1
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269630
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