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Winmm.dll Trojan Gen Analysis

Technical Analysis

File Name winmm.dll
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.213.174
Database Version 2025-04-13 08:00:29 UTC

Trojan.Win32.Gen.cc

Malware family: Gen

This is a generic detection identifier for files exhibiting Trojan horse characteristics. It indicates malware that disguises itself as legitimate software while containing malicious code designed to compromise system security or steal information.
N/A
Detection Rate
76,288
File Size (bytes)
2025-04-13
Analysis Date

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File Identification

Hash Type Value Action
MD5
93df90916b6144fb9ced19f55421c73f
SHA1
6e1f69ab0513c2c8e38e2d09484a26ca8ba653a2
SHA256
7248876f24e9d06d875e52ead1ea85f385b021a43495d89ecfa2d7ee57b97a36
SHA512
08695ff88f2f04a3cd9eb48247a2cbbeb5bb810683be88c2544ecba2a77f9494664c12fb9ffc808899cd78120ced7a9240e13f69ac80b73eff61f23100357c27
ImpHash
4c2dcdc7d37a5d9142e63baf09976aab

PE Analysis

Basic Information

Image Base 0x10000000
Entry Point 0x10003541
Compilation Time 2016-07-19 04:05:32
Checksum 0x0002167c (Actual: 0x0002167c)
OS Version 5.0
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
PDB Path d:\NsStudio\Tools\Baymax\InjectDllx86\bin\release\winmm.pdb
Digital Signature No valid SignedData structure was found.
Imports 4 libraries
KERNEL32, SHLWAPI, USER32, SHELL32
Exports 210 functions
Resources 2 Resources
Sections 5 Sections

Version Information

Comments Www.ChinaPYG.CoM
CompanyName 飘云阁论坛官方出品
FileDescription Baymax Patch Tools
FileVersion 1, 0, 0, 1003
InternalName winmm
LegalCopyright Copyright (C) 2015
OriginalFilename winmm.dll
ProductName winmm Dynamic Link Library
ProductVersion 1, 0, 0, 1003
Translation 0x0804 0x04b0

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 45,649 bytes 46,080 bytes 6.48 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ EE5E4D76160CEDAF284776EA55E2B047
.rdata 0x0000d000 17,625 bytes 17,920 bytes 5.49 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ E46A8FDC957A0A7B2F924DA6E007497E
.data 0x00012000 12,320 bytes 4,096 bytes 2.11 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 47116D34D2A1CD5BC59FA9E921DF8F64
.rsrc 0x00016000 1,312 bytes 1,536 bytes 4.59 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3AA7BEC171B603F76717724D0E9AE8BD
.reloc 0x00017000 5,576 bytes 5,632 bytes 5.43 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 1632889320215EAAF13F7223A599F919

Resource Analysis

Total Resources: 2 (1,150 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 804 bytes
69.9%
RT_MANIFEST 1 346 bytes
30.1%

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.

Trojan.Win32.Gen.cc Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Gen.cc without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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