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zlibwapi.dll

ZLib.DLL

SpeedyPC Software

This is a part of the SpeedyPC Pro software from ParetoLogic Inc (sometimes bundled through 3rd-party installers). The module zlibwapi.dll, “zlib data compression library” by SpeedyPC Software 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:
SpeedyPC Software  (signed and verified)

Product:
ZLib.DLL

Description:
zlib data compression library

Version:
1.2.1.0

MD5:
6787caacc51e72b0697a8a451bd5eee1

SHA-1:
c8fe8be63d40c3d11deb3024ead43d3fd741daf2

SHA-256:
afaa20750f07a06cddfda710ce12fab4ddfc060b0465978eccc147689a639cdc

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 2:20:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.SpeedyPCSoftware.I
14.12.22.11

File size:
75.8 KB (77,648 bytes)

Copyright:
(C) 1995-2003 Jean-loup Gailly & Mark Adler

Original file name:
zlib.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\speedypc\zlibwapi.dll

Digital Signature
Signed by:
SpeedyPC Software

Authority:
VeriSign, Inc.

Valid from:
9/10/2009 7:00:00 PM

Valid to:
9/11/2011 6:59:59 PM

Subject:
CN=SpeedyPC Software, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=SpeedyPC Software, L=Vancouver, S=British Columbia, C=CA

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
68D2742E069E0C168138127B757794F2

File PE Metadata
Compilation timestamp:
11/17/2003 6:37:19 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
1536:tCEAqaHdheGQ2tu2uOLewPnToIfrIOrIO+oCyVGCP:tPuPQCuoLLfTBfddPCyv

Entry address:
0xCF48

Entry point:
55, 8B, EC, 56, 57, BF, 01, 00, 00, 00, 8B, 75, 0C, 85, F6, 75, 0D, 83, 3D, 4C, 20, 01, 10, 00, 75, 04, 33, C0, EB, 47, 83, FE, 01, 74, 05, 83, FE, 02, 75, 0E, FF, 75, 10, 56, FF, 75, 08, E8, 80, FE, FF, FF, 8B, F8, 85, FF, 74, 0E, FF, 75, 10, 56, FF, 75, 08, E8, 2C, 00, 00, 00, 8B, F8, 85, F6, 74, 05, 83, FE, 03, 75, 12, FF, 75, 10, 56, FF, 75, 08, E8, 57, FE, FF, FF, 85, C0, 75, 02, 33, FF, 8B, C7, 5F, 5E, 5D, C2, 0C, 00, CC, FF, 25, 4C, D0, 00, 10, B8, 01, 00, 00, 00, C2, 0C, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.8226

Developed / compiled with:
Microsoft Visual C++

Code size:
48 KB (49,152 bytes)

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