GridinSoft Threat Intelligence

ctools.dll file report

Under review File reputation report
MD5 d84eac887e2e24f88f2da95eed228122
Latest seen 2023-07-26 23:25:35 (2 years ago)
First seen 2017-05-21 06:06:09 (9 years ago)
Size 13 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 06:06:09 (9 years ago); latest analysis 2023-07-26 23:25:35 (2 years ago).

Publisher context

Company metadata: Filseclab Corporation. Product metadata: Filseclab C API Library DLL.

Digital signature

Signed by Filseclab Corporation. The signature is reported as valid, but signed files can still be bundled or abused.

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. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

ctools.dll is a Windows file recorded in the ThreatInfo database. It is associated with Filseclab C API Library DLL. The reported company name is Filseclab Corporation. The current detection status is Undefined, based on the latest analysis from 2023-07-26 23:25:35 (2 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: Filseclab C API Library DLL
Company Name: Filseclab Corporation
MD5: d84eac887e2e24f88f2da95eed228122
Size: 13 KB
First Published: 2017-05-21 06:06:09 (9 years ago)
Latest Published: 2023-07-26 23:25:35 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-07-26 23:25:35 (2 years ago)
Signed By: Filseclab Corporation
Status: Valid

The signature on ctools.dll is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%programfiles%\elex-tech\yac\tws
%programfiles%\isafe\tws
%sysdrive%\archivos de programa\elex-tech\yac\tws
%programfiles%\elex-tech\yac
%sysdrive%\archivos de programa\elex-tech\yac
%sysdrive%\archivos de programa\isafe
%programfiles%\isafe

ThreatInfo has observed ctools.dll 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 7 61.9%
Windows 10 14.3%
Windows 8 9.5%
Windows XP 7.1%
Windows 8.1 6.0%
Windows Vista 1.2%

The most common operating system signal for ctools.dll is Windows 7 with 61.9% 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.

ctools.dll 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 0x00001000
Image base 0x10000000

PE Sections:

Sections 4
Raw data 4608

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

.text 2048 bytes · 44.4% of section data
MD5 c97ecf518b2236cc33ca21224d44add4
.rdata 1024 bytes · 22.2% of section data
MD5 790cc1e421f1c1bea977c32f13945759
.rsrc 1024 bytes · 22.2% of section data
MD5 100afd8e5fbc5c1254c55c45b157a6ed
.reloc 512 bytes · 11.1% of section data
MD5 55c30ea19c89dc9174b95c372410e736

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

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with d84eac887e2e24f88f2da95eed228122.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.