GridinSoft Threat Intelligence

WdfCoInstaller01011.dll file report

Under review File reputation report
MD5 105bce1d7fcfb72b79865b5de5a5ce08
Latest seen 2023-04-21 23:46:42 (3 years ago)
First seen 2019-06-26 20:47:29 (6 years ago)
Size 1 MB
Publisher Microsoft Corporation
Product Microsoft® Windows® Operating System
Signed by ELAN Microelectronics Corporation;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2019-06-26 20:47:29 (6 years ago); latest analysis 2023-04-21 23:46:42 (3 years ago).

Publisher context

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

Digital signature

Signed by ELAN Microelectronics Corporation;Microsoft Windows Hardware Compatibility Publisher. The signature is reported as valid, but signed files can still be bundled or abused.

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. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

File context

WdfCoInstaller01011.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 Undefined, based on the latest analysis from 2023-04-21 23:46:42 (3 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

File Details

Product Name: Microsoft® Windows® Operating System
Company Name: Microsoft Corporation
MD5: 105bce1d7fcfb72b79865b5de5a5ce08
Size: 1 MB
First Published: 2019-06-26 20:47:29 (6 years ago)
Latest Published: 2023-04-21 23:46:42 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-04-21 23:46:42 (3 years ago)

Overview

Signed By: ELAN Microelectronics Corporation;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on WdfCoInstaller01011.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:

%appdata%\driverpack cloud\unpack\elan-forced-wdf-10x64-16.11.3.2-drp\elan\forced\wdf\10x64

ThreatInfo has observed WdfCoInstaller01011.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.

Geographic signal

Observed country distribution

ThreatInfo has seen WdfCoInstaller01011.dll across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Russian Federation
Share 75.0%
Low High activity

The strongest geographic signal for this file is Russian Federation with 75.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for WdfCoInstaller01011.dll is Windows 10 with 100.0% 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

WdfCoInstaller01011.dll is identified as pe for 64-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 64-bit
Subsystem Windows CUI
Entry point 0x0000dcb0
Image base 0x0000000180000000

PE Sections:

Sections 6
Raw data 1787904

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

.text 56832 bytes · 3.2% of section data
MD5 9e2b7832f1d05006f205944c88d162c5
.data 512 bytes · 0.0% of section data
MD5 7f3e74b2d443832a52e581b42fc83c6e
.pdata 1536 bytes · 0.1% of section data
MD5 3cf403af6bfaa23f88c854facbdbb5fa
.idata 4096 bytes · 0.2% of section data
MD5 6fb8dbf91b200722dacc98adf475c38c
.rsrc 1724416 bytes · 96.4% of section data
MD5 42ea66e2282f2eca08e95b3e2aade8ce
.reloc 512 bytes · 0.0% of section data
MD5 abde4e78de78421ceca123a9f43f29fa

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 file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

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 105bce1d7fcfb72b79865b5de5a5ce08.
  • 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.