OBUpdateService.exe file report

MD5 ac733b208b573a7b38c5b7f6208753da
Latest seen 2026-01-19 23:00:58 (4 months ago)
First seen 2025-08-18 23:00:57 (9 months ago)
Size 3 MB
Publisher WORK PRODUCT, INC.
Signed by WORK PRODUCT, INC.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-08-18 23:00:57 (9 months ago); latest analysis 2026-01-19 23:00:58 (4 months ago).

Publisher context

Company metadata: WORK PRODUCT, INC.. Product metadata: OneBrowser Update.

Digital signature

Signed by WORK PRODUCT, INC.. 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.

OBUpdateService.exe is a Windows file recorded in the ThreatInfo database. It is associated with OneBrowser Update. The reported company name is WORK PRODUCT, INC.. The current detection status is Undefined, based on the latest analysis from 2026-01-19 23:00:58 (4 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: OneBrowser Update
Company Name: WORK PRODUCT, INC.
MD5: ac733b208b573a7b38c5b7f6208753da
Size: 3 MB
First Published: 2025-08-18 23:00:57 (9 months ago)
Latest Published: 2026-01-19 23:00:58 (4 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-01-19 23:00:58 (4 months ago)
Signed By: WORK PRODUCT, INC.
Status: Valid

The signature on OBUpdateService.exe 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%\onebrowser
%localappdata%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser

ThreatInfo has observed OBUpdateService.exe 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.

66.7%
16.7%
16.7%

The strongest geographic signal for this file is Spain with 66.7% 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 OBUpdateService.exe 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.

OBUpdateService.exe is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x000b940a

PE Sections:

Name Size of data MD5
.text 2498048 fc208de2391ced037bc0a31dbc0af8ec
.rdata 655360 f21eacf9e90ff52a465d8ac45c10d4aa
.data 30720 5139ed1bc8791d65654c614c9a0df254
.rsrc 1536 db7b99ed6fce7a01517241d32f1f8bbb
.reloc 115200 663ed01805bc692116cd60b4ba424806

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: