GridinSoft Threat Intelligence

RltkAPO64.dll file report

Under review File reputation report
MD5 d1f1a94cba3ea34efdc3781e4f5cdd45
Latest seen 2021-01-04 06:59:21 (5 years ago)
First seen 2017-05-22 09:05:37 (9 years ago)
Size 3 MB
Publisher Realtek Semiconductor Corp.
Product Realtek(r) LFX/GFX DSP component
Signed by Realtek Semiconductor Corp.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-22 09:05:37 (9 years ago); latest analysis 2021-01-04 06:59:21 (5 years ago).

Publisher context

Company metadata: Realtek Semiconductor Corp.. Product metadata: Realtek(r) LFX/GFX DSP component.

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. 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

RltkAPO64.dll is a Windows file recorded in the ThreatInfo database. It is associated with Realtek(r) LFX/GFX DSP component. The reported company name is Realtek Semiconductor Corp.. The current detection status is Undefined, based on the latest analysis from 2021-01-04 06:59:21 (5 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: Realtek(r) LFX/GFX DSP component
Company Name: Realtek Semiconductor Corp.
MD5: d1f1a94cba3ea34efdc3781e4f5cdd45
Size: 3 MB
First Published: 2017-05-22 09:05:37 (9 years ago)
Latest Published: 2021-01-04 06:59:21 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-04 06:59:21 (5 years ago)

Overview

Signed By: Realtek Semiconductor Corp.
Status: Valid

The signature on RltkAPO64.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:

%localappdata%\innovative solutions\drivermax\agent\restore\9sakx2986tt206wgkwhn52weu973023579c9509fd69u72o7ul\media\hdaudio_func_01@amp;ven_8086@amp;dev_2883@amp;subsys_80860101
%localappdata%\innovative solutions\drivermax\agent\restore\k325678agtbwu6sc0l2bk0xhxlll8713v5g6x2x5khh3xv4990\media\hdaudio_func_01@amp;ven_10ec@amp;dev_0887
%localappdata%\innovative solutions\drivermax\agent\restore\6y4qu2n55645y9j51ei76akbt7u1l56cbhtvnis6agu7it1so6\media\hdaudio_func_01@amp;ven_10ec@amp;dev_0662
%localappdata%\innovative solutions\drivermax\agent\uploads\578xq3ht5y6d4qux0o900gipm67gr9sc12r5ie3828j94hk172\media\hdaudio_func_01@amp;ven_10ec@amp;dev_0662
%localappdata%\slimware utilities inc\driverupdate\backups\20181020t204716664\hdaudio
%localappdata%\slimware utilities inc\driverupdate\backups\20181020t204303919\hdaudio
%localappdata%\innovative solutions\drivermax\agent\uploads\51164jb9t1hf2152wyb42uc1elbohsk56evg6143lur67leqe5\media

ThreatInfo has observed RltkAPO64.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 RltkAPO64.dll across 5 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Romania
Share 28.6%
Low High activity

The strongest geographic signal for this file is Romania with 28.6% 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 71.4%
Windows 7 28.6%

The most common operating system signal for RltkAPO64.dll is Windows 10 with 71.4% 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

RltkAPO64.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 0x00148808
Image base 0x0000000000400000

PE Sections:

Sections 9
Raw data 3156480

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

.text 1433600 bytes · 45.4% of section data
MD5 9964d801d9b5ce89f6065d81d92fe4d5
RT_CODE 899584 bytes · 28.5% of section data
Uncommon name
MD5 519f6e441fda77720fe2da94f03d82ac
CODE 33280 bytes · 1.1% of section data
MD5 c1f865572f3ebe9fd0a7f99176fde2e3
.data 311296 bytes · 9.9% of section data
MD5 f4c7ef1abaafbfe8dbcafc7bf39c1aee
.pdata 53760 bytes · 1.7% of section data
MD5 974a00bc1296f897ad81200970551e5a
RT_DATA 307200 bytes · 9.7% of section data
Uncommon name
MD5 edf4ca0a217cf011c808f17b3c2fa96a
RT_CONST 32768 bytes · 1.0% of section data
Uncommon name
MD5 8bfbd08db39487cabb23083eb1939797
.rsrc 51200 bytes · 1.6% of section data
MD5 c69f020b989222f5e76183b3b1b65705
.reloc 33792 bytes · 1.1% of section data
MD5 9e5f7da3dd6d3b3da8f7eb84364365a0

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 d1f1a94cba3ea34efdc3781e4f5cdd45.
  • 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.