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The winmm.dll File Analysis

Updated 4 days ago
Checked by Malware Check
winmm.dll

Technical Analysis

File Name winmm.dll
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.231.174
Database Version 2026-01-06 16:00:35 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
102,844,339
File Size (bytes)
2026-01-06
Analysis Date

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File Identification

Hash Type Value Action
MD5
0e25a59fef24cfb56bcd5e4a217632fb
SHA1
e08b303807f60c85c282998d86d20dd5bb5e671d
SHA256
8658d2fce15f900060f934bd7ae49b3cf51ad78982269aa10daacce7511a8405
SHA512
05c7320c2908529900b6e6218c204e28bb55060fb251e0391ddf5c9811ecf4ebeb41dc34aedf2006007047af24093923ee79be91e0e3a8a1ef1b0feebc0fdfb8
ImpHash
83a3d2deeb18f309a200ce1ce04a6e10

PE Analysis

Basic Information

▼
Image Base 0x10000000
Entry Point 0x100122e8
Compilation Time 2022-10-02 13:18:20
Checksum 0x00000000 (Actual: 0x0621ad9c)
OS Version 6.0
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
PDB Path C:\Users\Cirno\Documents\rpgProjs\loaders\Release\winmm.pdb
Digital Signature No valid SignedData structure was found.
Imports 2 libraries
KERNEL32, USER32
Exports 193 functions
Resources 1 Resources
Sections 7 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 168,817 bytes 168,960 bytes 6.58 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ C94FE43CB248691D3BBBE15D986456DC
.rdata 0x0002b000 72,776 bytes 73,216 bytes 5.42 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ BD4E6C4DB0875018457C5F5775581809
.data 0x0003d000 8,256 bytes 4,096 bytes 3.48 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE E815029A53CCF69021BDA2BB736B4A26
.gfids 0x00040000 384 bytes 512 bytes 2.01 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 72C6091D4CC4154772A053D68C8FA990
.tls 0x00041000 9 bytes 512 bytes 0.02 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 1F354D76203061BFDD5A53DAE48D5435
.rsrc 0x00042000 233 bytes 512 bytes 4.51 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 61CACC3401A7B813357DB27CFF09E8F2
.reloc 0x00043000 9,916 bytes 10,240 bytes 6.53 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 7FAD6E05E739B85336B34BF4DC3958ED
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 1 (145 bytes)
Resource Type Count Total Size Percentage
RT_MANIFEST 1 145 bytes
100%

Certificate Chain Analysis

▼
No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

No valid SignedData structure was found.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

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:

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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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