assistant_installer.exe threat report

MD5 4c8fbed0044da34ad25f781c3d117a66
Latest seen 2025-02-16 23:00:55 (a year ago)
First seen 2024-12-13 23:01:12 (a year ago)
Size 1 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
2025-02-16 23:00:55 (a year ago)
File hash
4c8fbed0044da34ad25f781c3d117a66
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Patched.

Timeline

First seen 2024-12-13 23:01:12 (a year ago); latest analysis 2025-02-16 23:00:55 (a year ago).

Publisher context

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

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.

assistant_installer.exe is a Windows file recorded in the ThreatInfo database. It is associated with Opera GX Browser Assistant Installer. The reported company name is Opera Software. The current detection status is Trojan.Patched, based on the latest analysis from 2025-02-16 23:00:55 (a year ago).

If assistant_installer.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 GX Browser Assistant Installer
Company Name: Opera Software
MD5: 4c8fbed0044da34ad25f781c3d117a66
Size: 1 MB
First Published: 2024-12-13 23:01:12 (a year ago)
Latest Published: 2025-02-16 23:00:55 (a year ago)
Status: Trojan.Patched (on last analysis)
Analysis Date: 2025-02-16 23:00:55 (a year ago)
assistant_installer.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 gx
%localappdata%\programs\opera gx
%localappdata%\programs\opera gx

ThreatInfo has observed assistant_installer.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%
33.3%

The strongest geographic signal for this file is Türkiye 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 assistant_installer.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.

assistant_installer.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: 0x0013b390

PE Sections:

Name Size of data MD5
.text 1466368 3cb8e02173c3ab8d001535e66b32f2cd
.rdata 295424 beffbc9a822d643385f481b51d5aceae
.data 12288 f778061a611666440b1e66b650c90dfe
.00cfg 512 51a5bc308ed6e0bf84ec7784e7dc79d0
.tls 512 27942a65eef7d96696f345e88a4ce24b
.voltbl 512 daaed8d918fbd82ebc00950ca932c64d
CPADinfo 512 a154967d3d33a42a5b18a2d2179eafc2
.rsrc 17920 e2fc144c052d43b8f83ac1d5a37eec2c
.reloc 51200 422ddceaa2ead48a9e8b081b08d52b93

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: