GridinSoft Threat Intelligence

browser_assistant.exe threat report

Detected as Possible Threat File reputation report
MD5 f65e326209a6ec9e24543b55e783dc5a
Latest seen 2021-01-09 04:22:44 (5 years ago)
First seen 2021-01-09 04:22:44 (5 years ago)
Size 3 MB
Publisher Opera Software
Product Opera Browser Assistant

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Possible Threat. 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
Possible Threat
Recommended action
Scan and remove
Last analysis
2021-01-09 04:22:44 (5 years ago)
File hash
f65e326209a6ec9e24543b55e783dc5a
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Possible Threat.

Timeline

First seen 2021-01-09 04:22:44 (5 years ago); latest analysis 2021-01-09 04:22:44 (5 years 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.

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 Possible Threat, based on the latest analysis from 2021-01-09 04:22:44 (5 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 Possible Threat.

File Details

Product Name: Opera Browser Assistant
Company Name: Opera Software
MD5: f65e326209a6ec9e24543b55e783dc5a
Size: 3 MB
First Published: 2021-01-09 04:22:44 (5 years ago)
Latest Published: 2021-01-09 04:22:44 (5 years ago)
Status: Possible Threat (on last analysis)
Analysis Date: 2021-01-09 04:22:44 (5 years ago)

Detection screenshot

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.

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.

Geographic signal

Observed country distribution

ThreatInfo has seen browser_assistant.exe across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Cuba
Share 100.0%
Low High activity

The strongest geographic signal for this file is Cuba 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-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 0x00211ca0
Image base 0x00400000

PE Sections:

Sections 10
Raw data 3145728

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

.text 2353152 bytes · 74.8% of section data
MD5 c657b172c6e013110c339dcc17ca7b44
.rdata 575488 bytes · 18.3% of section data
MD5 0bfd41351c5ec26a3a80bb77aab077fa
.data 12800 bytes · 0.4% of section data
MD5 963e1b85e4fb1e928d9ef294f0df42f5
.00cfg 512 bytes · 0.0% of section data
Uncommon name
MD5 e350c67b497aa3fdd9dcdb4e927a6016
.rodata 512 bytes · 0.0% of section data
MD5 8b08f265b93a414c0a4c695a4a7d0e30
.tls 512 bytes · 0.0% of section data
MD5 27942a65eef7d96696f345e88a4ce24b
.voltbl 512 bytes · 0.0% of section data
Uncommon name
MD5 4a952433a61cb6cc7e6d0bbde7eb7939
CPADinfo 512 bytes · 0.0% of section data
Uncommon name
MD5 a154967d3d33a42a5b18a2d2179eafc2
.rsrc 132096 bytes · 4.2% of section data
MD5 dcdab31f0fe38e708bc9592d7be8abca
.reloc 69632 bytes · 2.2% of section data
MD5 1b1b4ab94c666bd21019bb9f3ff9615b

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 Possible Threat

This report identifies browser_assistant.exe by MD5 f65e326209a6ec9e24543b55e783dc5a. 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 f65e326209a6ec9e24543b55e783dc5a.
  • 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.