browser_assistant.exe threat report

MD5 28eac5396ef92deee59367882c080872
Latest seen 2025-07-15 23:02:30 (10 months ago)
First seen 2025-07-15 23:02:29 (10 months ago)
Size 3 MB
Publisher Opera Software

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Patched. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Trojan.Patched
Recommended action
Scan and remove
Last analysis
2025-07-15 23:02:30 (10 months ago)
File hash
28eac5396ef92deee59367882c080872
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Patched.

Timeline

First seen 2025-07-15 23:02:29 (10 months ago); latest analysis 2025-07-15 23:02:30 (10 months ago).

Publisher context

Company metadata: Opera Software. Product metadata: Opera Browser Assistant.

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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.

browser_assistant.exe is a Windows file recorded in the ThreatInfo database. It is associated with Opera Browser Assistant. The reported company name is Opera Software. The current detection status is Trojan.Patched, based on the latest analysis from 2025-07-15 23:02:30 (10 months ago).

If browser_assistant.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.Patched.

Product Name: Opera Browser Assistant
Company Name: Opera Software
MD5: 28eac5396ef92deee59367882c080872
Size: 3 MB
First Published: 2025-07-15 23:02:29 (10 months ago)
Latest Published: 2025-07-15 23:02:30 (10 months ago)
Status: Trojan.Patched (on last analysis)
Analysis Date: 2025-07-15 23:02:30 (10 months ago)
browser_assistant.exe detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

%localappdata%\programs\opera\107.0.5045.36\.opera\e32378a0412d\cusersuserappdatalocalprogramsoperaassistant
%localappdata%\programs\opera\107.0.5045.36\.opera\e32378a0412d\cusersuserappdatalocalprogramsoperaassistant

ThreatInfo has observed browser_assistant.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.

100.0%

The strongest geographic signal for this file is Tunisia with 100.0% 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 browser_assistant.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.

browser_assistant.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: 0x00257310

PE Sections:

Name Size of data MD5
.text 3146240 37f7c84532b00ea2a658b413fcc3f1a5
.rdata 531456 9078b195754bdd236d4635fc6affc0c5
.data 17408 63cb33ad247ba05765ac759bf490b49f
.rodata 512 0ad98421280ce5789a80b506c4cbfc33
.tls 512 fc96f2bc804a18732eed40826190e099
CPADinfo 512 a154967d3d33a42a5b18a2d2179eafc2
malloc_h 512 7dac2b724380cb2e2c4200c3c3e2b19a
.rsrc 187392 09d11dccaa80e871dee9cf577dbb1a73
.reloc 99840 b870e0c99a1f23370ffb07ebc094a700

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: