GridinSoft Threat Intelligence

tapoas.sys file report

Under review File reputation report
MD5 827c8058c284ff0013e4462efe2591a3
Latest seen 2021-10-28 20:09:44 (4 years ago)
First seen 2021-10-20 20:46:11 (4 years ago)
Size 25 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2021-10-20 20:46:11 (4 years ago); latest analysis 2021-10-28 20:09:44 (4 years ago).

Publisher context

Company metadata: The OpenVPN Project. Product metadata: TAP-Win32 Virtual Network Driver.

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.

tapoas.sys is a Windows file recorded in the ThreatInfo database. It is associated with TAP-Win32 Virtual Network Driver. The reported company name is The OpenVPN Project. The current detection status is Undefined, based on the latest analysis from 2021-10-28 20:09:44 (4 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.

Product Name: TAP-Win32 Virtual Network Driver
Company Name: The OpenVPN Project
MD5: 827c8058c284ff0013e4462efe2591a3
Size: 25 KB
First Published: 2021-10-20 20:46:11 (4 years ago)
Latest Published: 2021-10-28 20:09:44 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-10-28 20:09:44 (4 years ago)
%commonappdata%\kmsautos\bin\driver

ThreatInfo has observed tapoas.sys 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.

Windows 8.1 100.0%

The most common operating system signal for tapoas.sys is Windows 8.1 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.

tapoas.sys is identified as pe for 32-bit systems. The subsystem is Native. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Native
Entry point 0x0000815f
Image base 0x00010000

PE Sections:

Sections 6
Raw data 25088

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

.text 19456 bytes · 77.6% of section data
MD5 f2dc10403f4427c371a32c3bf9a64d26
.rdata 1024 bytes · 4.1% of section data
MD5 f0cc5ce8ed05db34186f20cfdf39f1e6
.data 512 bytes · 2.0% of section data
MD5 f76d3b511b5e62fd8a5753d2dcbd279d
INIT 2048 bytes · 8.2% of section data
Uncommon name
MD5 62994e9dc5e7db79ff76bfb2efaea692
.rsrc 1024 bytes · 4.1% of section data
MD5 fe9c1882ae24856e05da0586fb790c26
.reloc 1024 bytes · 4.1% of section data
MD5 bfe494b79443e0fb961eb1e958676d73

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 827c8058c284ff0013e4462efe2591a3.
  • 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.