browser_assistant.exe threat report
ThreatInfo file report
browser_assistant.exe
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
- 2024-09-30 23:07:40 (2 years ago)
- File hash
- 97b08f335b7adfedcf69e67827585163
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Patched.
First seen 2024-09-30 23:07:40 (2 years ago); latest analysis 2024-09-30 23:07:40 (2 years ago).
Company metadata: Opera Software. Product metadata: Opera Browser Assistant.
Signed by Opera Norway AS. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.
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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.
File 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 2024-09-30 23:07:40 (2 years 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.
File Details
| Product Name: | Opera Browser Assistant |
| Company Name: | Opera Software |
| MD5: | 97b08f335b7adfedcf69e67827585163 |
| Size: | 3 MB |
| First Published: | 2024-09-30 23:07:40 (2 years ago) |
| Latest Published: | 2024-09-30 23:07:40 (2 years ago) |
| Status: | Trojan.Patched (on last analysis) | |
| Analysis Date: | 2024-09-30 23:07:40 (2 years ago) |
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.
Overview
| Signed By: | Opera Norway AS |
| Status: | Invalid (digital signature could be stolen or file could be patched) |
The signature on browser_assistant.exe is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.
Common Places:
| %localappdata%\programs\opera |
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.
Geography:
| 100.0% |
The strongest geographic signal for this file is Lithuania with 100.0% 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 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.
Analysis
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: | 0x001ecbc0 |
PE Sections:
| Name | Size of data | MD5 |
| .text | 3068928 | f070dc7d409877740d1b55ff9c191021 |
| .rdata | 516096 | bd2b3150dc1c47d282ad01b817ebcb36 |
| .data | 17408 | 49c90a26e5d4a352e7fa95cad7d64e02 |
| .rodata | 512 | 0ad98421280ce5789a80b506c4cbfc33 |
| .tls | 512 | 173d047e8c59e6a46cfafaa6c1bafc7e |
| CPADinfo | 512 | a154967d3d33a42a5b18a2d2179eafc2 |
| malloc_h | 512 | c50ff87d5d8dd7b3ceffc7f92fdb9a07 |
| .rsrc | 187392 | e3136079bf4ccded9eb08dfd21b0645d |
| .reloc | 92672 | 8da50f1b31fe9563dd397823ae7336fa |
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:
