GridinSoft Threat Intelligence

WdfCoInstaller0100932.dll file report

Clean record File reputation report
MD5 a9970042be512c7981b36e689c5f3f9f
Latest seen 2024-06-20 23:00:31 (2 years ago)
First seen 2017-05-21 08:10:19 (8 years ago)
Size 1 MB
Publisher Microsoft Corporation
Product Microsoft® Windows® Operating System
Signed by Microsoft Windows Component Publisher

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2017-05-21 08:10:19 (8 years ago); latest analysis 2024-06-20 23:00:31 (2 years ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Microsoft® Windows® Operating System.

Digital signature

Signed by Microsoft Windows Component Publisher. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

File context

WdfCoInstaller0100932.dll is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® Windows® Operating System. The reported company name is Microsoft Corporation. The current detection status is Clean, based on the latest analysis from 2024-06-20 23:00:31 (2 years ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

File Details

Product Name: Microsoft® Windows® Operating System
Company Name: Microsoft Corporation
MD5: a9970042be512c7981b36e689c5f3f9f
Size: 1 MB
First Published: 2017-05-21 08:10:19 (8 years ago)
Latest Published: 2024-06-20 23:00:31 (2 years ago)
Status: Clean (on last analysis)
Analysis Date: 2024-06-20 23:00:31 (2 years ago)

Overview

Signed By: Microsoft Windows Component Publisher
Status: Valid

The signature on WdfCoInstaller0100932.dll is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

Common Places:

%commonappdata%\reviversoft\pc reviver\s-1-5-21-2789247266-472311005-145265597-1000\driver updater\downloads\22\13b38edc-6c72-40a2-85e4-830980c5bffb
%programfiles%\wiselinktool\drivers\driver_auto_installer_exe_v1.1352.00\smartphonedriver\x86\unsigned infs\i386
%programfiles%\wiselinktool\drivers\sp_drivers_exe_v1.6\i386
%programfiles%\wiselinktool\drivers\adb_usb_driver_v2.0\i386
%programfiles%\drivertoolkit\download\f49e11e68267cff30232cdc293b9fd32\touch\i386
%programfiles%\tabletdriver\driver\huionhid\i386
%programfiles%\tabletdriver\driver\tabletdriver\i386
%appdata%\mobogenie\driver\driverfolder\androidcommon_32\i386
%profile%\dministrator\application data\tencent\androidserver\deviceinfo\drivers\d_base_32_v4\i386
%appdata%\tencent\androidserver\deviceinfo\drivers\d_base_32_v4\i386

ThreatInfo has observed WdfCoInstaller0100932.dll in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

File Names:

3 observed names
wdfcoinstaller01009.dll WdfCx32F.dll WdfCoInstaller0100932.dll

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Geography:

81 observed countries
10.5%
6.4%
6.1%
4.8%
4.4%
4.1%
3.8%
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3.3%
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The strongest geographic signal for this file is Russian Federation with 10.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 50.9%
Windows 10 33.8%
Windows XP 8.1%
Windows 8.1 4.7%
Windows 8 1.5%
Windows Embedded 8.1 0.3%
Windows Vista 0.3%
Windows Server 2008 R2 0.3%
Windows Server 2012 R2 0.3%

The most common operating system signal for WdfCoInstaller0100932.dll is Windows 7 with 50.9% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Analysis

WdfCoInstaller0100932.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x0000de43
Image base 0x02000000

PE Sections:

Sections 4
Raw data 1454592

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 58368 bytes · 4.0% of section data
MD5 cda7c8bc25bb3f5930f94a4719e55a9e
.data 1024 bytes · 0.1% of section data
MD5 b11e1f855e6f3466c76b0e9f4a9a6403
.rsrc 1392128 bytes · 95.7% of section data
MD5 29df3943f15f60f049fe78461e932a17
.reloc 3072 bytes · 0.2% of section data
MD5 398b3efe533d1de41cc28c122de5c5cb

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This hash is currently recorded as clean

Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with a9970042be512c7981b36e689c5f3f9f.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.