GridinSoft Threat Intelligence

onestart_wer.dll file report

Under review File reputation report
MD5 4bf3f119c614b8790b1adcc483ded31a
Latest seen 2026-02-04 23:02:08 (3 months ago)
First seen 2025-10-14 23:01:14 (7 months ago)
Size 118 KB
Publisher OneStart.ai
Product OneStart
Signed by OneStart Technologies LLC

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-10-14 23:01:14 (7 months ago); latest analysis 2026-02-04 23:02:08 (3 months ago).

Publisher context

Company metadata: OneStart.ai. Product metadata: OneStart.

Digital signature

Signed by OneStart Technologies LLC. 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

onestart_wer.dll is a Windows file recorded in the ThreatInfo database. It is associated with OneStart. The reported company name is OneStart.ai. The current detection status is Undefined, based on the latest analysis from 2026-02-04 23:02:08 (3 months 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: OneStart
Company Name: OneStart.ai
MD5: 4bf3f119c614b8790b1adcc483ded31a
Size: 118 KB
First Published: 2025-10-14 23:01:14 (7 months ago)
Latest Published: 2026-02-04 23:02:08 (3 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-02-04 23:02:08 (3 months ago)

Overview

Signed By: OneStart Technologies LLC
Status: Valid

The signature on onestart_wer.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%\onestart.ai\onestart\application
%sysdrive%\windows.old\users\jan\appdata\local\onestart.ai\onestart\application

ThreatInfo has observed onestart_wer.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 onestart_wer.dll across 3 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Canada
Share 33.3%
Low High activity

The strongest geographic signal for this file is Canada with 33.3% 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 onestart_wer.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

onestart_wer.dll is identified as pe for 64-bit systems. The subsystem is Windows CUI. 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 CUI
Entry point 0x00001640
Image base 0x0000000180000000

PE Sections:

Sections 8
Raw data 110080

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

.text 57856 bytes · 52.6% of section data
MD5 4646cb5923f95e89412f46f7ba8a6165
.rdata 40448 bytes · 36.7% of section data
MD5 5b0b089fb8e05fb80e2c88dce982d4da
.data 3072 bytes · 2.8% of section data
MD5 231949ef1622deaec2cf40d8e1538326
.pdata 4096 bytes · 3.7% of section data
MD5 46463ea5fadc434bcf46036280978e4d
.fptable 512 bytes · 0.5% of section data
Uncommon name
MD5 bf619eac0cdf3f68d496ea9344137e8b
_RDATA 512 bytes · 0.5% of section data
Uncommon name
MD5 861587941b949c08d873df9de9e43b6f
.rsrc 1536 bytes · 1.4% of section data
MD5 034c0be2d8381adbcf598339870c007c
.reloc 2048 bytes · 1.9% of section data
MD5 b3eb256805cf9a2a716598fcc5d135a8

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 4bf3f119c614b8790b1adcc483ded31a.
  • 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.