GridinSoft Threat Intelligence

tossaeapo64.dll file report

Clean record File reputation report
MD5 771536f10f1a419622787fb5d27a8e6b
Latest seen 2023-01-17 23:58:16 (3 years ago)
First seen 2017-05-21 06:07:35 (9 years ago)
Size 851 KB
Publisher TOSHIBA Corporation
Product TOSHIBA Speaker Audio Enhancement APO
Signed by TOSHIBA CORPORATION

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2017-05-21 06:07:35 (9 years ago); latest analysis 2023-01-17 23:58:16 (3 years ago).

Publisher context

Company metadata: TOSHIBA Corporation. Product metadata: TOSHIBA Speaker Audio Enhancement APO.

Digital signature

Signed by TOSHIBA CORPORATION. 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. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

File context

tossaeapo64.dll is a Windows file recorded in the ThreatInfo database. It is associated with TOSHIBA Speaker Audio Enhancement APO. The reported company name is TOSHIBA Corporation. The current detection status is Clean, based on the latest analysis from 2023-01-17 23:58:16 (3 years ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

File Details

Product Name: TOSHIBA Speaker Audio Enhancement APO
Company Name: TOSHIBA Corporation
MD5: 771536f10f1a419622787fb5d27a8e6b
Size: 851 KB
First Published: 2017-05-21 06:07:35 (9 years ago)
Latest Published: 2023-01-17 23:58:16 (3 years ago)
Status: Clean (on last analysis)
Analysis Date: 2023-01-17 23:58:16 (3 years ago)

Overview

Signed By: TOSHIBA CORPORATION
Status: Valid

The signature on tossaeapo64.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:

%programfiles%\drivertoolkit\download\4aa943642dab7b6a68bc4ded68876370\vista64
%programfiles%\drivertoolkit\download\83f5d9460bd6295dfd1503db0e18a69b\realtek_7195_64bit
%appdata%\driverfinder\backup
%programfiles%\drivertoolkit\download\4aa943642dab7b6a68bc4ded68876370
%programfiles%\drivertoolkit\download\20af55e551d2996b95635ef4add3930f\conexant_hda_8.66.2.0
%programfiles%\drivertoolkit\download\5325d2a7527b5092efc2eda11acfb819\realtek_hda_7259
%appdata%\uniblue\driverscanner\drivers\148483\mb_driver_audio_realtek_w10\realtek_audio
%programfiles%\drivertoolkit\download\06f6720e900355d78c29458c76ade060
%localappdata%\slimware utilities inc\slimdrivers\backups\20201227t154636184\hdaudio

ThreatInfo has observed tossaeapo64.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 tossaeapo64.dll across 10 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Hong Kong
Share 24.0%
Low High activity

The strongest geographic signal for this file is Hong Kong with 24.0% 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 50.0%
Windows 7 30.8%
Windows XP 15.4%
Windows 8.1 3.8%

The most common operating system signal for tossaeapo64.dll is Windows 10 with 50.0% 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

tossaeapo64.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 0x0000c544
Image base 0x0000000180000000

PE Sections:

Sections 7
Raw data 864256

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

.text 105472 bytes · 12.2% of section data
MD5 5b9532d2a9286a66d1cd71228281a882
.rdata 38400 bytes · 4.4% of section data
MD5 91c962fa93bef03db1ad4ce9efcf6858
.data 696832 bytes · 80.6% of section data
MD5 f74b41d42c68375c3307f57dbf033a9d
.pdata 5632 bytes · 0.7% of section data
MD5 c6c306b3bd5a1b3849bf219e8384d95b
RT_DATA 1536 bytes · 0.2% of section data
Uncommon name
MD5 53e979547d8c2ea86560ac45de08ae25
.rsrc 10752 bytes · 1.2% of section data
MD5 c489d336e56fad5152d1a42272b1054e
.reloc 5632 bytes · 0.7% of section data
MD5 1ca9d5a5d6528e9d80e73b5499cf40e8

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 hash is currently recorded as clean

Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.

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 771536f10f1a419622787fb5d27a8e6b.
  • 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.