GridinSoft Threat Intelligence

tosasfapo64.dll file report

Under review File reputation report
MD5 d47ea3f85003b7101cb7054e82ce8904
Latest seen 2021-01-11 08:08:05 (5 years ago)
First seen 2021-01-11 08:08:05 (5 years ago)
Size 832 KB
Publisher Toshiba Client Solutions Co., Ltd.
Product TOSHIBA Audio Source Filtering 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 2021-01-11 08:08:05 (5 years ago); latest analysis 2021-01-11 08:08:05 (5 years ago).

Publisher context

Company metadata: Toshiba Client Solutions Co., Ltd.. Product metadata: TOSHIBA Audio Source Filtering 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

tosasfapo64.dll is a Windows file recorded in the ThreatInfo database. It is associated with TOSHIBA Audio Source Filtering APO. The reported company name is Toshiba Client Solutions Co., Ltd.. The current detection status is Undefined, based on the latest analysis from 2021-01-11 08:08:05 (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 Audio Source Filtering APO
Company Name: Toshiba Client Solutions Co., Ltd.
MD5: d47ea3f85003b7101cb7054e82ce8904
Size: 832 KB
First Published: 2021-01-11 08:08:05 (5 years ago)
Latest Published: 2021-01-11 08:08:05 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-11 08:08:05 (5 years ago)

Overview

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

The signature on tosasfapo64.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\9p8fr2o156l36olq8cx9k068vb4822ags3o8677u2hau7b4274\media

ThreatInfo has observed tosasfapo64.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 tosasfapo64.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Philippines
Share 100.0%
Low High activity

The strongest geographic signal for this file is Philippines with 100.0% 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 tosasfapo64.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

tosasfapo64.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 0x0001adc4
Image base 0x0000000180000000

PE Sections:

Sections 10
Raw data 821248

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

.text 315392 bytes · 38.4% of section data
MD5 7ec70cdc9e18676cf83db1e6697fafe1
RT_BSS 0 bytes · 0.0% of section data
Uncommon name
MD5 d41d8cd98f00b204e9800998ecf8427e
.rdata 415744 bytes · 50.6% of section data
MD5 c8a8fbf95f52c202f2a46494384d2aef
.data 47104 bytes · 5.7% of section data
MD5 ec5c7949da8d14f05461b8815410864d
.pdata 15360 bytes · 1.9% of section data
MD5 7ebb0c8f93834932e2a108653c1ffc55
.idata 6144 bytes · 0.7% of section data
MD5 0995c96111f6ea42cdf228da0ae912b8
RT_DATA 2048 bytes · 0.2% of section data
Uncommon name
MD5 b8eb40ed1f7d03b751c3131622885ed0
.00cfg 512 bytes · 0.1% of section data
Uncommon name
MD5 fb4577f03e7f8958b2eed38760942a14
.rsrc 13824 bytes · 1.7% of section data
MD5 fc9d2f0d0af01703a60e5b0bcd89924a
.reloc 5120 bytes · 0.6% of section data
MD5 d9ab47ad5c45dbc5c0ef172f8f7680ec

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 d47ea3f85003b7101cb7054e82ce8904.
  • 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.