GridinSoft Threat Intelligence

Opera2Chm.exe threat report

Detected as General Threat File reputation report
MD5 bff9cb47423f50b11f99a77db042b86f
Latest seen 2023-12-10 23:23:46 (2 years ago)
First seen 2019-03-19 06:33:58 (7 years ago)
Size 48 KB
Publisher Desert
Product opera2chm

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as General 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
General Threat
Recommended action
Scan and remove
Last analysis
2023-12-10 23:23:46 (2 years ago)
File hash
bff9cb47423f50b11f99a77db042b86f
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as General Threat.

Timeline

First seen 2019-03-19 06:33:58 (7 years ago); latest analysis 2023-12-10 23:23:46 (2 years ago).

Publisher context

Company metadata: Desert. Product metadata: opera2chm.

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

Opera2Chm.exe is a Windows file recorded in the ThreatInfo database. It is associated with opera2chm. The reported company name is Desert. The current detection status is General Threat, based on the latest analysis from 2023-12-10 23:23:46 (2 years ago).

If Opera2Chm.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 General Threat.

File Details

Product Name: opera2chm
Company Name: Desert
MD5: bff9cb47423f50b11f99a77db042b86f
Size: 48 KB
First Published: 2019-03-19 06:33:58 (7 years ago)
Latest Published: 2023-12-10 23:23:46 (2 years ago)
Status: General Threat (on last analysis)
Analysis Date: 2023-12-10 23:23:46 (2 years ago)

Detection screenshot

Opera2Chm.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:

%desktop%\opera_ac\misc
%sysdrive%\opera_ac\misc
%sysdrive%\documents old\opera_ac\misc
%profile%\downloads\documents\tools
%sysdrive%\tcpu59\programm\opera\program

ThreatInfo has observed Opera2Chm.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 Opera2Chm.exe across 4 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Russian Federation
Share 33.3%
Low High activity

The strongest geographic signal for this file is Russian Federation with 33.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 83.3%
Windows 10 16.7%

The most common operating system signal for Opera2Chm.exe is Windows 7 with 83.3% 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

Opera2Chm.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 0x0001c046
Image base 0x00400000

PE Sections:

Sections 6
Raw data 48662

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

41984 bytes · 86.3% of section data
Uncommon name
MD5 a87b8bbd21b0737a04b976cc531f0095
0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
.petite 0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
512 bytes · 1.1% of section data
Uncommon name
MD5 4e422d1867987c9eae45cc4c2aa1d48f
.rsrc 4118 bytes · 8.5% of section data
MD5 650119f935fadb5c067d5b52b00e9476
2048 bytes · 4.2% of section data
Uncommon name
MD5 a0e0c49ebd7167fb49cc7e8dd7fa6790

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 General Threat

This report identifies Opera2Chm.exe by MD5 bff9cb47423f50b11f99a77db042b86f. 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 bff9cb47423f50b11f99a77db042b86f.
  • 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.