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The winzip77-lan.exe (WinZipStub Installer) File Analysis

Technical Analysis

File Name winzip77-lan.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.225.174
Database Version 2025-09-24 05:00:25 UTC

Clean File

No threats detected by our scanner

0%
Detection Rate
2,928,432
File Size (bytes)
2025-09-24
Analysis Date

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File Identification

Hash Type Value Action
MD5
2132e168a96f964eade102eb05b7666f
SHA1
1f4a7fa223e723cfc721715fe090c88d330ccf27
SHA256
e8e7f033db732ef29adb7c1b07c423202ef5ada97a8279a079d7fb9b88f17de1
SHA512
fcc656b005176594e8461435de4e1c1108b62adb5093293c33f5dc15692b3b1ae9ffcb8a1888f9d621dcbbb8463c9e702e438247716bd0967209b43a381cefc6
ImpHash
0f1a8b1f170e4bb02a86b56268448e04

PE Analysis

Basic Information

Icon
Hash: c949113eafa043e889f92333bea10522
Fuzzy: 3017991b989b058310fe9b77254373f7
dHash: f4d8d8dad8c8c4c1
Image Base 0x00400000
Entry Point 0x0058af4d
Compilation Time 2025-07-07 20:35:54
Checksum 0x002d7ef1 (Actual: 0x002d7ef1)
OS Version 6.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature OK
Imports 11 libraries
Exports 0 functions
Resources 7 Resources
Sections 6 Sections

Version Information

Translation 0x0000 0x04b0
CompanyName WinZip Computing
FileDescription WinZipStub Installer
FileVersion 77.0.16478.0
InternalName WinZipStubInstaller.exe
LegalCopyright (c) 2015-2025 Corel Corporation All rights reserved.
ProductName WinZipStub
ProductVersion 77.0.16478.0

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 2,094,800 bytes 2,095,104 bytes 6.56 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 7F67CE3B08F5D644ED5FD93E3E28DCB0
.rdata 0x00201000 458,730 bytes 458,752 bytes 4.98 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 89DF967156647181D90E8DE010E13EF7
.data 0x00271000 57,628 bytes 34,304 bytes 5.01 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 25413E8277E2B850EF8E681480E0B18F
.data_1 0x00280000 28 bytes 512 bytes 0.34 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 0C491D35AA5B37101208B14CA5F518AF
.rsrc 0x00281000 21,272 bytes 21,504 bytes 5.60 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 7BA06CF789C02C6057DE043D9807A32A
.reloc 0x00287000 164,884 bytes 165,376 bytes 6.58 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ CCAF6CF33404FF65BF85073D75D94D3A
Entropy Analysis Alert

2 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

Total Resources: 7 (20,781 bytes)
Resource Type Count Total Size Percentage
RT_ICON 3 17,790 bytes
85.6%
RT_DIALOG 1 156 bytes
0.8%
RT_GROUP_ICON 1 48 bytes
0.2%
RT_VERSION 1 774 bytes
3.7%
RT_MANIFEST 1 2,013 bytes
9.7%

Certificate Chain Analysis

Certificate Information
Product WinZipStub
Description WinZipStub Installer
File Version 77.0.16478.0
Signing Date 09:50 PM 08/29/2025 (132 days ago)
Verification Status Signed
Signers COREL CORPORATION; SSL.com EV Code Signing Intermediate CA RSA R3; SSL.com EV Root Certification Authority RSA R2
Counter Signers DigiCert SHA256 RSA4096 Timestamp Responder 2025 1; DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1; DigiCert Trusted Root G4; DigiCert
Internal Name WinZipStubInstaller.exe
Copyright (c) 2015-2025 Corel Corporation All rights reserved.
Certificate Chain Summary
SSL.com EV Code Signing Intermediate CA RSA R3 #1 Primary
Validity Period: 2019-03-26 17:44:23 → 2034-03-22 17:44:23
Signature Algorithm: sha256RSA
Serial Number: 42 4B 6A 53 CE C7 66 14 1C 2A 63 B1 A5 1C 41 04
COREL CORPORATION #2 Chain
Validity Period: 2024-01-19 17:58:05 → 2027-01-18 17:58:05
Signature Algorithm: sha256RSA
Serial Number: 4D F3 F6 8E C1 34 F6 47 75 B8 0F D2 20 3B 46 88
DigiCert SHA256 RSA4096 Timestamp Responder 2025 1 #3 Chain
Validity Period: 2025-06-04 00:00:00 → 2036-09-03 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0A 80 EF 18 4B 8D F1 05 82 D1 C4 76 A7 95 74 68
DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1 #4 Chain
Validity Period: 2025-05-07 00:00:00 → 2038-01-14 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0D C7 AC 57 05 FF 21 99 2E 40 43 22 0C 3A 49 86
DigiCert Trusted Root G4 #5 Chain
Validity Period: 2022-08-01 00:00:00 → 2031-11-09 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 0E 9B 18 8E F9 D0 2D E7 EF DB 50 E2 08 40 18 5A

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

Remember: This is Result of Online Virus Scanner

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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