GridinSoft Threat Intelligence

browser_assistant.exe threat report

Detected as Trojan.Patched File reputation 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, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

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. Review the Trojan category for related samples and common context.

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). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

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

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.

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-bit 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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x00257310
Image base 0x00400000

PE Sections:

Sections 9
Raw data 3984384

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

.text 3146240 bytes · 79.0% of section data
MD5 37f7c84532b00ea2a658b413fcc3f1a5
.rdata 531456 bytes · 13.3% of section data
MD5 9078b195754bdd236d4635fc6affc0c5
.data 17408 bytes · 0.4% of section data
MD5 63cb33ad247ba05765ac759bf490b49f
.rodata 512 bytes · 0.0% of section data
MD5 0ad98421280ce5789a80b506c4cbfc33
.tls 512 bytes · 0.0% of section data
MD5 fc96f2bc804a18732eed40826190e099
CPADinfo 512 bytes · 0.0% of section data
Uncommon name
MD5 a154967d3d33a42a5b18a2d2179eafc2
malloc_h 512 bytes · 0.0% of section data
Uncommon name
MD5 7dac2b724380cb2e2c4200c3c3e2b19a
.rsrc 187392 bytes · 4.7% of section data
MD5 09d11dccaa80e871dee9cf577dbb1a73
.reloc 99840 bytes · 2.5% of section data
MD5 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.

Report conclusion

GridinSoft detects this file as Trojan.Patched

This report identifies browser_assistant.exe by MD5 28eac5396ef92deee59367882c080872. It is part of the Trojan report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 28eac5396ef92deee59367882c080872.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Trojan category to compare similar reports.