GridinSoft Threat Intelligence
tossaeapo64.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2020-06-27 06:42:37 (5 years ago); latest analysis 2021-01-04 13:57:30 (5 years ago).
Company metadata: Toshiba Client Solutions Co., Ltd.. Product metadata: TOSHIBA Speaker Audio Enhancement APO.
Signed by Toshiba Client Solutions Co.,Ltd.;Microsoft Windows Hardware Compatibility Publisher. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
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 Client Solutions Co., Ltd.. The current detection status is Undefined, based on the latest analysis from 2021-01-04 13:57:30 (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: | TOSHIBA Speaker Audio Enhancement APO |
| Company Name: | Toshiba Client Solutions Co., Ltd. |
| MD5: | 327c8d632bf9d20de6ed74d86e26cdc1 |
| Size: | 1 MB |
| First Published: | 2020-06-27 06:42:37 (5 years ago) |
| Latest Published: | 2021-01-04 13:57:30 (5 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-01-04 13:57:30 (5 years ago) |
Overview
| Signed By: | Toshiba Client Solutions Co.,Ltd.;Microsoft Windows Hardware Compatibility Publisher |
| 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:
| %commonappdata%\reviversoft\driver reviver\downloads\96fffcb1-222d-475b-b3de-562928746539 |
| %commonappdata%\reviversoft\driver reviver\downloads\80 |
| %localappdata%\innovative solutions\drivermax\agent\uploads\t2kh8ln445484r16kxd8945tmtx9ux6j53s9lx744lt25a8045\media |
| %commonappdata%\reviversoft\driver reviver\downloads\e746e057-0f99-442d-b3fe-881db49c8496 |
| %commonappdata%\reviversoft\driver reviver\downloads\66 |
| %commonappdata%\reviversoft\driver reviver\downloads\cbc7092c-c4f9-4d65-b84c-c1623ee81d77 |
| %commonappdata%\reviversoft\driver reviver\downloads\62 |
| %commonappdata%\reviversoft\driver reviver\downloads\18 |
| %commonappdata%\winzip\winzip driver updater\downloads\46 |
| %commonappdata%\winzip\winzip driver updater\downloads\48db1056-6685-4a17-8ba9-aad318465a4d |
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 5 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is China with 30.8% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for tossaeapo64.dll is Windows 7 with 53.8% 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
f153976680b4c6db1af75d7b69705129
00000000000000000000000000000000
6cc164b42835b7f80fadb64477ab2364
27c1abbd216c8f2ea6581c4809da27ce
170d3f01d579d53739fda5cca4452860
449f467b5655203b466b1593992a7111
b8eb40ed1f7d03b751c3131622885ed0
a37072df20e9fc8aaf030f1fe647c81c
703a6f633128457a4c9f830060d4a9b1
b0a63e6fa85ad2bf6e541a2af53334fe
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.