GridinSoft Threat Intelligence

RltkAPO64.dll file report

Under review File reputation report
MD5 45cad25f4b098722240dc638dc334044
Latest seen 2024-03-09 23:04:22 (2 years ago)
First seen 2024-03-09 23:04:22 (2 years ago)
Size 3 MB
Publisher Realtek Semiconductor Corp.
Product Realtek(r) LFX/GFX DSP component
Signed by Realtek Semiconductor Corp.;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2024-03-09 23:04:22 (2 years ago); latest analysis 2024-03-09 23:04:22 (2 years ago).

Publisher context

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

Digital signature

Signed by Realtek Semiconductor Corp.;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

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 2024-03-09 23:04:22 (2 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: 45cad25f4b098722240dc638dc334044
Size: 3 MB
First Published: 2024-03-09 23:04:22 (2 years ago)
Latest Published: 2024-03-09 23:04:22 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-03-09 23:04:22 (2 years ago)

Overview

Signed By: Realtek Semiconductor Corp.;Microsoft Windows Hardware Compatibility Publisher
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\c1o78wb51voua4h695i0585l790p0o4xh2w7rucdy492g3fo8x\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 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 100.0%
Low High activity

The strongest geographic signal for this file is China with 100.0% 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 RltkAPO64.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

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 0x0017eb88
Image base 0x0000000000400000

PE Sections:

Sections 9
Raw data 3448832

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

.text 1658880 bytes · 48.1% of section data
MD5 5f2b1a33177761f65bb24c9bb3c01af9
RT_CODE 953856 bytes · 27.7% of section data
Uncommon name
MD5 cc9c1686f03342244faa2477daaf6ee6
CODE 33280 bytes · 1.0% of section data
MD5 2889501eb803d7f6378634874e2cf22c
.data 315904 bytes · 9.2% of section data
MD5 ba40f3ed845792da1c64ab2450574bd4
.pdata 58368 bytes · 1.7% of section data
MD5 77fc1408f0a662ddcf50cd312b8cae6b
RT_DATA 307712 bytes · 8.9% of section data
Uncommon name
MD5 c9cb5e23dc972c7f21c188f22b41321e
RT_CONST 33792 bytes · 1.0% of section data
Uncommon name
MD5 ef398fae900fcb42a50b260fc461167a
.rsrc 51712 bytes · 1.5% of section data
MD5 f36df05adc398c8d1ad68eaf9d09e845
.reloc 35328 bytes · 1.0% of section data
MD5 2afe234544e44d163ff5ab12c6428ea1

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 45cad25f4b098722240dc638dc334044.
  • 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.