GridinSoft Threat Intelligence

tossaeapo64.dll file report

Under review File reputation report
MD5 f8f70285aed8b0bbc292284c0a2faac2
Latest seen 2021-01-02 12:36:00 (5 years ago)
First seen 2018-07-13 10:13:53 (7 years ago)
Size 1 MB
Publisher Toshiba Client Solutions Co., Ltd.
Product TOSHIBA Speaker Audio Enhancement APO
Signed by Toshiba Client Solutions Co.,Ltd.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2018-07-13 10:13:53 (7 years ago); latest analysis 2021-01-02 12:36:00 (5 years ago).

Publisher context

Company metadata: Toshiba Client Solutions Co., Ltd.. Product metadata: TOSHIBA Speaker Audio Enhancement APO.

Digital signature

Signed by Toshiba Client Solutions Co.,Ltd.. 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

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 2021-01-02 12:36:00 (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: f8f70285aed8b0bbc292284c0a2faac2
Size: 1 MB
First Published: 2018-07-13 10:13:53 (7 years ago)
Latest Published: 2021-01-02 12:36:00 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-02 12:36:00 (5 years ago)

Overview

Signed By: Toshiba Client Solutions Co.,Ltd.
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:

%localappdata%\innovative solutions\drivermax\agent\uploads\813p8pv216gto3970i886r0t4o2g62kft83dlng0fn94200t28\media
%localappdata%\innovative solutions\drivermax\agent\uploads\9rp00p667t3a008eu942l18l37rpv66w9001fn5dqviid7kwlu\media
%localappdata%\innovative solutions\drivermax\agent\uploads\k5rjh61uiu3h802955tb420j922ra1ls8vg2b90v7sck1gvn62\media
%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\restore\u67ew66793h30uoq7y54tjhavi9wn929qx2w7284y822m2cbnq\media

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 4 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Saudi Arabia
Share 42.9%
Low High activity

The strongest geographic signal for this file is Saudi Arabia with 42.9% 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 tossaeapo64.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

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 0x0001b688
Image base 0x0000000180000000

PE Sections:

Sections 10
Raw data 1302528

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

.text 317952 bytes · 24.4% of section data
MD5 f153976680b4c6db1af75d7b69705129
RT_BSS 0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
.rdata 92160 bytes · 7.1% of section data
MD5 6cc164b42835b7f80fadb64477ab2364
.data 839168 bytes · 64.4% of section data
MD5 27c1abbd216c8f2ea6581c4809da27ce
.pdata 15360 bytes · 1.2% of section data
MD5 170d3f01d579d53739fda5cca4452860
.idata 6144 bytes · 0.5% of section data
MD5 449f467b5655203b466b1593992a7111
RT_DATA 2048 bytes · 0.2% of section data
Uncommon name
MD5 b8eb40ed1f7d03b751c3131622885ed0
.00cfg 512 bytes · 0.0% of section data
Uncommon name
MD5 a37072df20e9fc8aaf030f1fe647c81c
.rsrc 13824 bytes · 1.1% of section data
MD5 703a6f633128457a4c9f830060d4a9b1
.reloc 15360 bytes · 1.2% of section data
MD5 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.

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 f8f70285aed8b0bbc292284c0a2faac2.
  • 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.