onestart_wer.dll file 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

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.

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.

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)
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.

%localappdata%\onestart.ai\onestart\application
%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.

33.3%
33.3%
33.3%

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.

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.

onestart_wer.dll is identified as pe for 64 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.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000180000000
Entry Address: 0x00001640

PE Sections:

Name Size of data MD5
.text 57856 4646cb5923f95e89412f46f7ba8a6165
.rdata 40448 5b0b089fb8e05fb80e2c88dce982d4da
.data 3072 231949ef1622deaec2cf40d8e1538326
.pdata 4096 46463ea5fadc434bcf46036280978e4d
.fptable 512 bf619eac0cdf3f68d496ea9344137e8b
_RDATA 512 861587941b949c08d873df9de9e43b6f
.rsrc 1536 034c0be2d8381adbcf598339870c007c
.reloc 2048 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.

More information: