DDPA64F3.dll file report

MD5 87519eb51fdef167fbd42431525e25db
Latest seen 2026-03-28 23:00:35 (a month ago)
First seen 2023-06-07 23:10:26 (2 years ago)
Size 308 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 23:10:26 (2 years ago); latest analysis 2026-03-28 23:00:35 (a month ago).

Publisher context

Company metadata: Dolby Laboratories. Product metadata: Dolby Digital Plus API.

Digital signature

Signed by Dolby;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.

DDPA64F3.dll is a Windows file recorded in the ThreatInfo database. It is associated with Dolby Digital Plus API. The reported company name is Dolby Laboratories. The current detection status is Undefined, based on the latest analysis from 2026-03-28 23:00:35 (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 Digital Plus API
Company Name: Dolby Laboratories
MD5: 87519eb51fdef167fbd42431525e25db
Size: 308 KB
First Published: 2023-06-07 23:10:26 (2 years ago)
Latest Published: 2026-03-28 23:00:35 (a month ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-03-28 23:00:35 (a month ago)

The signature on DDPA64F3.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 DDPA64F3.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 DDPA64F3.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.

DDPA64F3.dll is identified as pe for 64 systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000180000000
Entry Address: 0x0001533c

PE Sections:

Name Size of data MD5
.text 161792 00ebf45a90765d6b1aef8d483178243d
.orpc 512 2be328ca0be918ad0f22e2c256f0cab1
RT_CODE 6144 929399d170e51686f2cabc09b2d4cb10
.rdata 95232 d14f486f445af76a2246a171824baca8
.data 9728 8b53d872d8857acadac56990c157b698
.pdata 9728 f51477ab23468aec531abf681964ba0e
.rsrc 10240 d13b14f7515b3e4797747e8c925650a0
.reloc 3072 3f5eba6fca11891514d96d84bc6214ce

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: