GridinSoft Threat Intelligence

RtkCoLDR64.dll file report

Clean record File reputation report
MD5 8814a281406553a2640d6a04702c63bd
Latest seen 2021-01-02 12:35:22 (5 years ago)
First seen 2017-05-21 06:07:34 (9 years ago)
Size 14 KB
Publisher Realtek Semiconductor Corp.
Product Realtek HD Audio Coinstaller
Signed by Realtek Semiconductor Corp

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2017-05-21 06:07:34 (9 years ago); latest analysis 2021-01-02 12:35:22 (5 years ago).

Publisher context

Company metadata: Realtek Semiconductor Corp.. Product metadata: Realtek HD Audio Coinstaller.

Digital signature

Signed by Realtek Semiconductor Corp. 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. 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

RtkCoLDR64.dll is a Windows file recorded in the ThreatInfo database. It is associated with Realtek HD Audio Coinstaller. The reported company name is Realtek Semiconductor Corp.. The current detection status is Clean, based on the latest analysis from 2021-01-02 12:35:22 (5 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: Realtek HD Audio Coinstaller
Company Name: Realtek Semiconductor Corp.
MD5: 8814a281406553a2640d6a04702c63bd
Size: 14 KB
First Published: 2017-05-21 06:07:34 (9 years ago)
Latest Published: 2021-01-02 12:35:22 (5 years ago)
Status: Clean (on last analysis)
Analysis Date: 2021-01-02 12:35:22 (5 years ago)

Overview

Signed By: Realtek Semiconductor Corp
Status: Valid

The signature on RtkCoLDR64.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:

%programfiles%\drivertoolkit\download\4aa943642dab7b6a68bc4ded68876370\vista64
%localappdata%\innovative solutions\drivermax\agent\uploads\r6u68q6e6o40pxb8k8m69k940dp5a0u244so79jbew606tvs1k\media\hdaudio_func_01@amp;ven_10ec@amp;dev_0269
%localappdata%\innovative solutions\drivermax\agent\uploads\8i1ea01370u84h6sc0llv8cv37w2p69215xv2f2gcwi7j353es\media\hdaudio_func_01@amp;ven_10ec@amp;dev_0269
%programfiles%\drivertoolkit\download\83f5d9460bd6295dfd1503db0e18a69b\realtek_7195_64bit
%appdata%\driverfinder\backup\realtek high definition audio - 6.0.1.7553
%programfiles%\drivertoolkit\backup\realtek-high-definition-audio-6.0.1.6798
%appdata%\updatestar drivers\backup\realtek high definition audio - 6.0.1.7564
%commonappdata%\reviversoft\pc reviver\s-1-5-21-3053734767-385583339-3221505978-1000\driver updater\downloads\29
%appdata%\driverfinder\backup
%commonappdata%\reviversoft\driver reviver\downloads\84

ThreatInfo has observed RtkCoLDR64.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 RtkCoLDR64.dll across 19 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country United States
Share 27.3%
Low High activity

The strongest geographic signal for this file is United States with 27.3% 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 52.7%
Windows 7 29.1%
Windows 8.1 9.1%
Windows XP 7.3%
Windows Vista 1.8%

The most common operating system signal for RtkCoLDR64.dll is Windows 10 with 52.7% 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

RtkCoLDR64.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 0x00001988
Image base 0x0000000002000000

PE Sections:

Sections 5
Raw data 7168

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

.text 4608 bytes · 64.3% of section data
MD5 6c5841a5728048c3e825acf21e50667b
.data 512 bytes · 7.1% of section data
MD5 336ba567ad558152ec34ecf2a09ce955
.pdata 512 bytes · 7.1% of section data
MD5 7060f03acf6cb9bcdf543146fa8ac6fe
.rsrc 1024 bytes · 14.3% of section data
MD5 9a93076a1b4a76298c15465b25757eb9
.reloc 512 bytes · 7.1% of section data
MD5 4023a6357ded55f55d614b84c769bbd6

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 8814a281406553a2640d6a04702c63bd.
  • 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.