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sysnetwk.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 sysnetwk.exe, “Windows System Network Core Module” 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 System Network Core Module

Version:
6.3.9600.17284 (aaa.140822-1915)

MD5:
e5a4756e7b23db78f2827cc3ab8afa1e

SHA-1:
7e52add474e2677bf572b4f12e984f7b675637f8

SHA-256:
3d078335d78dddcda661b4700d37bdd1ab219ddb7cbea1fcf261da98f58c7d19

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
3/7/2026 2:31:00 AM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
438.9 MB (460,183,584 bytes)

Product version:
sysnetwk 2.4

Copyright:
Microsoft Corporation. All rights reserved.

Original file name:
sysnetwk.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\microsoft\network\dsq\network\sysnetwk.exe

Digital Signature
Signed by:
Lei Qing

Authority:
WoSign CA Limited

Valid from:
8/19/2015 5:00:23 AM

Valid to:
8/19/2016 5:00:23 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):
1572864:BJXyczuIJXyczuIJXyczuIJXyczuIJXyczuIJXyczuIJXyczuIJXyczuIJXyczu4:T

Entry address:
0x54020

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, CC, E9, 0B, D3, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 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, CC, CC, CC, CC, 83, EC, 18, C7, 04, 24, F4, FF, FF, FF, 89, E5, FF, 15, 58, A0...
 
[+]

Code size:
7.2 MB (7,573,504 bytes)

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