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png.dll

Maanshan Zhiye Software Technology Co.,Ltd.

The module png.dll by Maanshan Zhiye Software Technology Co.,Ltd 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:
Maanshan Zhiye Software Technology Co.,Ltd.  (signed and verified)

Version:
2.0.0.0

MD5:
d1d87bbe1617bf4d98161972c81e5832

SHA-1:
6452deba26b8d86a3854c85ae942c04b7cd274f3

SHA-256:
b8a211c279b33baec52a4e3b90d63db155e33d73228578bb3522cc7d3d87a12b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 6:32:21 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Weiduan (M)
17.1.23.21

File size:
284.9 KB (291,752 bytes)

Product version:
2.0.0.0

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\ProgramData\yewtg\png.dll

Digital Signature
Signed by:
Maanshan Zhiye Software Technology Co.,Ltd.

Authority:
WoSign CA Limited

Valid from:
6/23/2015 4:16:36 PM

Valid to:
6/23/2016 4:16:36 PM

Subject:
CN="Maanshan Zhiye Software Technology Co.,Ltd.", O="Maanshan Zhiye Software Technology Co.,Ltd.", L=Maanshan, S=Anhui, C=CN

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
3D7C777EF58CFA82C4E91062E6F9F17E

File PE Metadata
Compilation timestamp:
5/13/2016 9:36:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x20B0F

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 30, 6B, 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, 98, 1A, 04, 10, E8, E2, 26, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, C8, 56, 04, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 98, 01, 03, 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:
6.8133

Developed / compiled with:
Microsoft Visual C++

Code size:
186.5 KB (190,976 bytes)

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