GridinSoft Threat Intelligence

DolbyAPOv251gm.dll file report

Under review File reputation report
MD5 b7495bb41a9597b71cee4f5a30fbdc89
Latest seen 2021-01-02 12:39:34 (5 years ago)
First seen 2019-12-01 03:29:14 (6 years ago)
Size 1 MB
Publisher Dolby Laboratories
Product Dolby DAX
Signed by Dolby Laboratories, Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2019-12-01 03:29:14 (6 years ago); latest analysis 2021-01-02 12:39:34 (5 years ago).

Publisher context

Company metadata: Dolby Laboratories. Product metadata: Dolby DAX.

Digital signature

Signed by Dolby Laboratories, Inc.. 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

DolbyAPOv251gm.dll is a Windows file recorded in the ThreatInfo database. It is associated with Dolby DAX. The reported company name is Dolby Laboratories. The current detection status is Undefined, based on the latest analysis from 2021-01-02 12:39:34 (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: Dolby DAX
Company Name: Dolby Laboratories
MD5: b7495bb41a9597b71cee4f5a30fbdc89
Size: 1 MB
First Published: 2019-12-01 03:29:14 (6 years ago)
Latest Published: 2021-01-02 12:39:34 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-02 12:39:34 (5 years ago)

Overview

Signed By: Dolby Laboratories, Inc.
Status: Valid

The signature on DolbyAPOv251gm.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:

%commonappdata%\reviversoft\pc reviver\s-1-5-21-2927450747-2507301955-2091121292-1001\driver updater\downloads\2c1ae552-2137-4f0f-a13e-5da64ef8b93c
%commonappdata%\reviversoft\pc reviver\s-1-5-21-2927450747-2507301955-2091121292-1001\driver updater\downloads\53
%localappdata%\innovative solutions\drivermax\agent\uploads\066d08f813a8sw17yfgt2j4t2774w18n318990ifmm951wrpf5\media
%localappdata%\innovative solutions\drivermax\agent\restore\u67ew66793h30uoq7y54tjhavi9wn929qx2w7284y822m2cbnq\media

ThreatInfo has observed DolbyAPOv251gm.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 DolbyAPOv251gm.dll across 3 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Saudi Arabia
Share 60.0%
Low High activity

The strongest geographic signal for this file is Saudi Arabia with 60.0% 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 DolbyAPOv251gm.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

DolbyAPOv251gm.dll is identified as pe for 64-bit 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.

Format pe
Architecture 64-bit
Subsystem Windows GUI
Entry point 0x0009aa58
Image base 0x0000000180000000

PE Sections:

Sections 12
Raw data 1575424

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

.text 940032 bytes · 59.7% of section data
MD5 9c2d780a59dea57777046ccecfc2e210
RT_CODE 1536 bytes · 0.1% of section data
Uncommon name
MD5 0ffe39c44bb5489bfec107ded503a06b
RT_BSS 0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
.rdata 534016 bytes · 33.9% of section data
MD5 b6fb21c3eb836e23f9e93b3458c9c398
.data 17920 bytes · 1.1% of section data
MD5 433dbec7b2c896b866e60af4e81ee651
.pdata 44544 bytes · 2.8% of section data
MD5 64342bc43003d94da66a42fa45486309
RT_CONST 1024 bytes · 0.1% of section data
Uncommon name
MD5 b84c1305ca51209dc7730a443933dadf
RT_DATA 1536 bytes · 0.1% of section data
Uncommon name
MD5 eabcc41c1cb6674d4c107e6ba84398b5
.trace 10240 bytes · 0.6% of section data
Uncommon name
MD5 78fd067139b3d3d0eab72ce6a42a57c4
_RDATA 4608 bytes · 0.3% of section data
Uncommon name
MD5 753c102e09fac472e8806790b28582e8
.rsrc 13312 bytes · 0.8% of section data
MD5 e83342f08ed445dd2674e81e965153fa
.reloc 6656 bytes · 0.4% of section data
MD5 954d74891ff353b441eee72ab268a94e

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 b7495bb41a9597b71cee4f5a30fbdc89.
  • 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.