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The winmm.dll File Analysis

Updated 25 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 2025-12-15 10:00:23 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
102,973,453
File Size (bytes)
2025-12-15
Analysis Date

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File Identification

Hash Type Value Action
MD5
2e034ddb281ce3191c0863603bbe8c35
SHA1
fb5d69d5b457d3985946f4406955ce328e1d21bd
SHA256
c2b8ebae55bad28a9cb9a2ae159d25d06ad99b834c97afdfb441a0baaf2b33db
SHA512
d068256a2c0b991f78db977e4af0ed3272a78628a2142649dae8bedda584977bbba96435a019f235e4290ac68e1210b68b8b3674362af6a772690093c3d3539e
ImpHash
479eae85065280bde2c9d31db3d1e6d0

PE Analysis

Basic Information

▼
Image Base 0x10000000
Entry Point 0x100123f8
Compilation Time 2023-01-19 12:22:22
Checksum 0x00000000 (Actual: 0x0624186b)
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 169,121 bytes 169,472 bytes 6.58 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 342661397DF3E6B0DCBD3F3E72B7D435
.rdata 0x0002b000 72,806 bytes 73,216 bytes 5.42 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ F2084B8C0FE6616E0FDE81AB2D712609
.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 9,940 bytes 10,240 bytes 6.55 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 16FB476F2D2EAE942AD7DE30690D7D5C
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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