R4EEL64A.dll file report

MD5 5efb6cc6ef1bc8531e43ba8ec0ff2522
Latest seen 2026-03-28 23:00:34 (a month ago)
First seen 2023-06-07 23:11:23 (2 years ago)
Size 153 KB
Publisher Dolby Laboratories

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-06-07 23:11:23 (2 years ago); latest analysis 2026-03-28 23:00:34 (a month ago).

Publisher context

Company metadata: Dolby Laboratories. Product metadata: Dolby PCEE4 LFX APO.

Digital signature

Signed by Dolby Laboratories, Inc.;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.

R4EEL64A.dll is a Windows file recorded in the ThreatInfo database. It is associated with Dolby PCEE4 LFX APO. The reported company name is Dolby Laboratories. The current detection status is Undefined, based on the latest analysis from 2026-03-28 23:00:34 (a month 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.

Product Name: Dolby PCEE4 LFX APO
Company Name: Dolby Laboratories
MD5: 5efb6cc6ef1bc8531e43ba8ec0ff2522
Size: 153 KB
First Published: 2023-06-07 23:11:23 (2 years ago)
Latest Published: 2026-03-28 23:00:34 (a month ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-03-28 23:00:34 (a month ago)

The signature on R4EEL64A.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.

%commonappdata%\outbyte\driver updater\2.x\temp
%appdata%\driverfinder\backup

ThreatInfo has observed R4EEL64A.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.

50.0%
50.0%

The strongest geographic signal for this file is French Polynesia with 50.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for R4EEL64A.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.

R4EEL64A.dll is identified as pe for 64 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.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000180000000
Entry Address: 0x0000eb78

PE Sections:

Name Size of data MD5
.text 97280 ca574d7e7039bcbef2a8ff7b5d1b51ec
.orpc 512 75f25b6177af3b06ba5008a8bc1236b1
RT_CODE 10240 5f2c66c07ab37b8f27893fb4b3587bbf
.data 2560 f4fd5acc2ef93d2d498debd2c9fdd095
.pdata 5120 08ab80e3e3058ab610714cc734cff663
RT_DATA 1536 53e979547d8c2ea86560ac45de08ae25
.rsrc 13824 25cee1220ec1fa8ea99d9b61eb74ca65
.reloc 3072 a87e1fc94ac064b7121ecc9f3ed5e739

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.

More information: