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The chmdecoder.exe (http://gridinsoft.com/chm.php) File Analysis

Updated 1 second ago
Checked by Malware Check
chmdecoder.exe

Technical Analysis

File Name chmdecoder.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.220.174
Database Version 2025-07-18 01:00:27 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
2,788,096
File Size (bytes)
2025-07-18
Analysis Date

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File Identification

Hash Type Value Action
MD5
b65707cea5c8bee068ee0dad4332ded7
SHA1
61c940f7f3e7d342d1c88118b87a4bd342052e3d
SHA256
45f5e26f91c0026ba87265eb13fa83ddb9d8e447c5a83581bb7af1d76825053a
SHA512
44c6614b4238933b9bcc23533182487924c59766d2bd28d460e99187833e989936b0e4581c0ebba5b8c97287cf7b172c8ca085d462af88f9b276de80bb3be922
ImpHash
155539dbcc755ebcdea1264809ac706d

PE Analysis

Basic Information

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Icon
Hash: 3a927c08ca63fd701f61a335ed9aff56
Fuzzy: a0b8ab6488b3a6a478b9705ba791e55b
dHash: 71f0e8e0b2f0f071
Image Base 0x00400000
Entry Point 0x00609a64
Compilation Time 2014-03-13 14:54:06
Checksum 0x002b5082 (Actual: 0x002b5082)
OS Version 5.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature OK
Imports 12 libraries
Exports 0 functions
Resources 120 Resources
Sections 10 Sections

Version Information

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CompanyName GridinSoft
FileDescription http://gridinsoft.com/chm.php
FileVersion 2.2.0.0
LegalCopyright 2003-2014 © GridinSoft LLC. All rights reserved
ProductName CHM Decoder
ProductVersion 2.2
Comments CHM Decoder may decode (decompile) your CHM file or ebook and extract all source filesCHM Decoder may decode (decompile) your CHM file or ebook and extract all CHM Decoder may decode (decompile) your CHM file or ebook and extract all CHM Decoder is a free tool for decoding CHM files and extract all source files
Translation 0x0419 0x04e3

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 2,124,928 bytes 2,125,312 bytes 6.45 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ A0F93E1EE571BA3CA9396BF33B957DDE
.itext 0x00208000 6,880 bytes 7,168 bytes 6.23 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ AB3DC4CC3B05A3484246A41A10F6849C
.data 0x0020a000 40,580 bytes 40,960 bytes 5.60 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 10B05ACA18A8E24A036C47E387B0AFFC
.bss 0x00214000 552,412 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.idata 0x0029b000 15,132 bytes 15,360 bytes 5.22 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 01990CF3F991F8A2BB4F7B4BA1417FAE
.didata 0x0029f000 2,394 bytes 2,560 bytes 4.11 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 0412392C3A4D494FBFD4F3C9B114BFB1
.tls 0x002a0000 68 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rdata 0x002a1000 24 bytes 512 bytes 0.17 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ BCFAC9DF87E7AD81EE3A3C7BD0FCA402
.reloc 0x002a2000 193,404 bytes 193,536 bytes 6.70 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 15ACF163386E33DA7DB82060EA5167C5
.rsrc 0x002d2000 395,264 bytes 395,264 bytes 5.82 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 4FE641459BC016AFC8CBD8976CF48082
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 120 (388,014 bytes)
Resource Type Count Total Size Percentage
UNICODEDATA 6 167,861 bytes
43.3%
RT_CURSOR 9 2,772 bytes
0.7%
RT_BITMAP 27 8,292 bytes
2.1%
RT_ICON 8 105,632 bytes
27.2%
RT_DIALOG 2 164 bytes
0%
RT_STRING 36 38,112 bytes
9.8%
RT_RCDATA 20 62,476 bytes
16.1%
RT_GROUP_CURSOR 9 180 bytes
0%
RT_GROUP_ICON 1 118 bytes
0%
RT_VERSION 1 1,312 bytes
0.3%
RT_MANIFEST 1 1,095 bytes
0.3%

Certificate Chain Analysis

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Certificate Information
Product CHM Decoder
Description http://gridinsoft.com/chm.php
File Version 2.2.0.0
Signing Date 03:54 PM 03/13/2014 (4144 days ago)
Verification Status Signed
Signers Gridinsoft, LLC; VeriSign Class 3 Code Signing 2010 CA; VeriSign
Counter Signers Symantec Time Stamping Services Signer - G4; Symantec Time Stamping Services CA - G2; Thawte Timestamping CA
Copyright 2003-2014 © GridinSoft LLC. All rights reserved
Certificate Chain Summary
Symantec Time Stamping Services CA - G2 #1 Primary
Validity Period: 2012-12-21 00:00:00 → 2020-12-30 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 7E 93 EB FB 7C C6 4E 59 EA 4B 9A 77 D4 06 FC 3B
Symantec Time Stamping Services Signer - G4 #2 Chain
Validity Period: 2012-10-18 00:00:00 → 2020-12-29 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 0E CF F4 38 C8 FE BF 35 6E 04 D8 6A 98 1B 1A 50
Gridinsoft, LLC #3 Chain
Validity Period: 2011-12-12 00:00:00 → 2015-01-12 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 06 5D F9 19 B8 A9 0A 37 DE B2 67 50 CB B3 BB D3

✓ 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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