Gridinsoft Logo
File Icon

The winzip77-mf.exe (WinZipStub Installer ARM64) File Analysis

Updated 6 days ago
Checked by Malware Check
winzip77-mf.exe

Technical Analysis

File Name winzip77-mf.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.231.174
Database Version 2026-01-03 02:00:43 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
25,196,432
File Size (bytes)
2026-01-03
Analysis Date

Scan Another File

File Identification

Hash Type Value Action
MD5
3833f3b4b8a7247ba750ffc185968945
SHA1
3dc21c3c5d95f7fa9ed8b61bf03759e6b1588845
SHA256
4691542fe9f2d3dffa371fb3b3948545830ff4296c817e734d5a22e1763b6018
SHA512
e29bffc00fd3f637531481900d749058aa3f9c4ac953c0b4659ff0b0a7501bf2fe5e30add1a794e8126b8e7a6223ef2f4d4381566af88f1cc1e65ac8356cc1c2
ImpHash
14d7056f6b4d23594c8fc270d81277ee

PE Analysis

Basic Information

▼
Icon
Hash: c949113eafa043e889f92333bea10522
Fuzzy: 3017991b989b058310fe9b77254373f7
dHash: f4d8d8dad8c8c4c1
Image Base 0x00400000
Entry Point 0x0058b319
Compilation Time 2025-11-25 15:16:20
Checksum 0x0180a14a (Actual: 0x0180a14a)
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 7 Sections

Version Information

▼
Translation 0x0000 0x04b0
CompanyName WinZip Computing
FileDescription WinZipStub Installer ARM64
FileVersion 77.0.16479.0
InternalName WinZipStubInstaller.exe
LegalCopyright (c) 2015-2025 Corel Corporation All rights reserved.
ProductName WinZipStub
ProductVersion 77.0.16479.0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 2,115,600 bytes 2,116,096 bytes 6.56 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ FFE5F4033DD4DE44F46F86B53FB2B99F
.rdata 0x00206000 460,396 bytes 460,800 bytes 4.97 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 094A780F87EB1AC5F5C58C83D79AEF50
.data 0x00277000 57,564 bytes 34,304 bytes 4.99 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE F5F51710E3E5D55ACB977D75C6DA611E
.data_1 0x00286000 28 bytes 512 bytes 0.34 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 0C491D35AA5B37101208B14CA5F518AF
.fptable 0x00287000 128 bytes 512 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BF619EAC0CDF3F68D496EA9344137E8B
.rsrc 0x00288000 21,288 bytes 21,504 bytes 5.60 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 509B82D036647FD8378D188EE9B48923
.reloc 0x0028e000 165,492 bytes 165,888 bytes 6.58 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ ABF87B58F977614F12AB5F7E1C1E478F
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 7 (20,793 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 1 786 bytes
3.8%
RT_MANIFEST 1 2,013 bytes
9.7%

Certificate Chain Analysis

▼
Certificate Information
Product WinZipStub
Description WinZipStub Installer ARM64
File Version 77.0.16479.0
Signing Date 08:38 PM 12/10/2025 (29 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

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

Download Anti-Malware

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.

Leave a Comment

Share your thoughts or insights about this file. Do you align with our conclusion?

Your feedback could influence our rating, and rest assured, your email will remain confidential and will only be used to communicate with you if necessary.

Your Score for
/

Gridinsoft Anti-Malware

Stay Malware-Free: Keep Your PC Protected with Gridinsoft Anti-Malware

Gridinsoft Anti-Malware offers just that—peace of mind with a robust, user-friendly solution that’s constantly updated to combat the latest threats. Designed by cybersecurity experts, it provides real-time protection and effortless malware removal. It’s not just about detecting threats; it's about enhancing your digital life with uninterrupted security. Give it a try and experience what it feels like to browse worry-free!

Gridinsoft Anti-Malware Download Now
Gridinsoft Anti-Malware