GridinSoft Threat Intelligence

toseaeapo64.dll file report

Under review File reputation report
MD5 a671dd3459cd90802b6ba9f6a0683664
Latest seen 2021-01-04 13:48:19 (5 years ago)
First seen 2020-06-27 06:42:09 (5 years ago)
Size 436 KB
Publisher Toshiba Client Solutions Co., Ltd.
Product TOSHIBA Earphone Audio Enhancement APO
Signed by Toshiba Client Solutions Co.,Ltd.;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-06-27 06:42:09 (5 years ago); latest analysis 2021-01-04 13:48:19 (5 years ago).

Publisher context

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

Digital signature

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.

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

toseaeapo64.dll is a Windows file recorded in the ThreatInfo database. It is associated with TOSHIBA Earphone 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 13:48:19 (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 Earphone Audio Enhancement APO
Company Name: Toshiba Client Solutions Co., Ltd.
MD5: a671dd3459cd90802b6ba9f6a0683664
Size: 436 KB
First Published: 2020-06-27 06:42:09 (5 years ago)
Latest Published: 2021-01-04 13:48:19 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-04 13:48:19 (5 years ago)

Overview

Signed By: Toshiba Client Solutions Co.,Ltd.;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on toseaeapo64.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\62
%commonappdata%\reviversoft\driver reviver\downloads\cbc7092c-c4f9-4d65-b84c-c1623ee81d77
%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 toseaeapo64.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 toseaeapo64.dll across 5 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 30.8%
Low High activity

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:

Windows 7 53.8%
Windows 10 46.2%

The most common operating system signal for toseaeapo64.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

toseaeapo64.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 0x00011de0
Image base 0x0000000180000000

PE Sections:

Sections 10
Raw data 419840

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

.text 278528 bytes · 66.3% of section data
MD5 e1d09468fcc391477ffaf170faf2da1f
RT_BSS 0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
.rdata 89088 bytes · 21.2% of section data
MD5 453fd364f9b1d7510b8483407cc1370c
.data 11264 bytes · 2.7% of section data
MD5 a35bf3893472bbbc19822c9ded551770
.pdata 14336 bytes · 3.4% of section data
MD5 3156329cb951429998c45e3bb613b414
.idata 6144 bytes · 1.5% of section data
MD5 a9d8db0a6a19fb238762069cac4ec1e5
RT_DATA 2048 bytes · 0.5% of section data
Uncommon name
MD5 b8eb40ed1f7d03b751c3131622885ed0
.00cfg 512 bytes · 0.1% of section data
Uncommon name
MD5 2aa483130abac2eb932784bdb566958c
.rsrc 13824 bytes · 3.3% of section data
MD5 7d4b1c0238c42b859a518e1bfd358c09
.reloc 4096 bytes · 1.0% of section data
MD5 edb6ac800a60e441f03e8eba6613ff63

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 a671dd3459cd90802b6ba9f6a0683664.
  • 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.