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wzShellctx.dll

WinZipper

Yang Liu

The module wzShellctx.dll, “WinZipper Shell Context Menu” by Yang Liu has been detected as a potentially unwanted program by 2 anti-malware scanners.
Publisher:
Winziper Pvt Ltd.  (signed by Yang Liu)

Product:
WinZipper

Description:
WinZipper Shell Context Menu

Version:
2.0.36.0

MD5:
23dd5347b64f32233d8ff61596ade836

SHA-1:
2d47afe35474095f97e2895711897d757af84010

SHA-256:
35ce406018083d4347cc65e026df1b03343731bc48d1055241f02a11c8dd6582

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
6/24/2025 11:05:20 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Winzipper.YangLiu.Meta (M)
16.6.27.15

Rising Antivirus
Malware.Generic!4WUIvgbD2OH@5 (Thunder)
23.00.65.16517

File size:
168.6 KB (172,624 bytes)

Product version:
2.0.36.0

Copyright:
Copyright (c) 2015 Winziper Pvt Ltd. All Rights Reserved.

Original file name:
wzShellctx.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\tools\wzp\omigazip_patch\wzshellctx.dll

Digital Signature
Signed by:
Yang Liu

Authority:
thawte, Inc.

Valid from:
5/17/2016 5:00:00 PM

Valid to:
11/25/2016 3:59:59 PM

Subject:
CN=Yang Liu, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
7A83EBB920EE081F2CE9FD6AE15A77B1

File PE Metadata
Compilation timestamp:
5/18/2016 6:29:46 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:geQMy6ddhkDXSdWVwaJupl+Iy9bn3ZWb+2ItJe9Fnr:0M/dd2DXSdywNvA5W+26w9F

Entry address:
0xBB7E

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, D3, 4B, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 38, E1, 01, 10, E8, C3, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, EC, 1B, 02, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, F0, 79, 01, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
5.9997

Developed / compiled with:
Microsoft Visual C++

Code size:
80.5 KB (82,432 bytes)

Approved Shell Extension
Name:
WinZipper Shell Extension

CLSID:
{DC638EEA-2BA2-4459-9C46-85A2F0BE6040}

CLSID name:
wzShellContextMenu Class


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