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stegucult.dll

Yupeng Zhang

The module stegucult.dll by Yupeng Zhang 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:
Yupeng Zhang  (signed and verified)

MD5:
08553ca75f5d6dd00c5eb8ad795960f9

SHA-1:
93d44d82ab8245c720dfce299e00541c214745fe

SHA-256:
ff65debee55d97959d73f4ffd634ba720636a7c55d6b4c2f99e4f7a33dd0b920

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/20/2025 9:02:07 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Zhang.YupengZh.Meta (M)
16.7.1.16

File size:
334.2 KB (342,208 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\roaming\microsoft\windows\cookies\stegucult.dll

Digital Signature
Signed by:
Yupeng Zhang

Authority:
thawte, Inc.

Valid from:
6/22/2016 5:30:00 AM

Valid to:
2/4/2017 5:29:59 AM

Subject:
CN=Yupeng Zhang, 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:
615D07984B66092C7CF70AC7D7BE69AB

Registration
CLSID:
{98C066AB-D735-4339-9E52-A34875141B56}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
6/24/2016 9:28:58 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:saF7ZG1VXB/VTLG7a14lJ9NhVJ1d1JBTBqwnLuw/Qi03Bjv:saZKthwNL1vXTswi2mBjv

Entry address:
0x1D29D

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 79, 6E, 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, 88, 23, 04, 10, E8, B4, 45, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, C4, EF, 04, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 7C, 21, 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:
6.7683

Developed / compiled with:
Microsoft Visual C++

Code size:
189 KB (193,536 bytes)

Shell Execute Hook
Name:
{98C066AB-D735-4339-9E52-A34875141B56}


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