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winsecurity.exe

Microsoft Windows Operating System

Lei Qing

While the file properties state the file is developed by 'Microsoft Corporation', this is not the case and it is designed just to look like a legitimate Microsoft system file. The application winsecurity.exe by Lei Qing has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Microsoft Corporation  (signed by Lei Qing)

Product:
Microsoft Windows Operating System

Description:
Windows Security

Version:
6.3.9600.17284 (aaa.140822-1915)

MD5:
8ccfc803fe60add6c4294d0304e3c883

SHA-1:
5a564ae06f507b1601687d77a67c6bc5b6c178db

SHA-256:
c82ecd25a483ab05c67b48612a74783f65837eef67f52246b50df9ea6e35388e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
3/7/2026 2:24:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Elex.LeiQing.Meta (M)
16.7.9.11

File size:
4.2 MB (4,363,216 bytes)

Copyright:
Microsoft Corporation. All rights reserved.

Original file name:
winsecurity.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\winsecurity\winsecurity.exe

Digital Signature
Signed by:
Lei Qing

Authority:
WoSign CA Limited

Valid from:
8/19/2015 3:30:23 AM

Valid to:
8/19/2016 3:30:23 AM

Subject:
CN=Lei Qing, L=Tianjin, S=Tianjin, C=CN

Issuer:
CN=WoSign Class 2 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
2B8E845E7AA055FC643B525DF3001A41

File PE Metadata
OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
3.0

CTPH (ssdeep):
49152:dcyH7Zv2fYEfq9ScqVs2YWQG96ddGd84MNZX/u:2yHNOVq9Ii2Y5dba

Entry address:
0x536F0

Entry point:
83, EC, 0C, 8B, 44, 24, 0C, 8D, 5C, 24, 10, 89, 44, 24, 04, 89, 5C, 24, 08, C7, 04, 24, FF, FF, FF, FF, E9, 01, 00, 00, 00, 00, E9, 4B, D2, FF, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 8B, 5C, 24, 04, 64, C7, 05, 34, 00, 00, 00, 00, 00, 00, 00, 89, E5, 8B, 4B, 04, 89, C8, C1, E0, 02, 29, C4, 89, E7, 8B, 73, 08, FC, F3, A5, FF, 13, 89, EC, 8B, 5C, 24, 04, 89, 43, 0C, 89, 53, 10, 64, 8B, 05, 34, 00, 00, 00, 89, 43, 14, C3, 00, 00, 00, 00, 83, EC, 18, C7, 04, 24, F4, FF, FF, FF, 89, E5, FF, 15, 50, 10...
 
[+]

Code size:
4.1 MB (4,256,768 bytes)

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