libcurl.dll file report

MD5 f51b13dc04909e929dc9d9c96650ebc9
Latest seen 2026-01-06 23:00:45 (4 months ago)
First seen 2024-05-11 23:01:01 (2 years ago)
Size 1 MB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2024-05-11 23:01:01 (2 years ago); latest analysis 2026-01-06 23:00:45 (4 months ago).

Publisher context

Company metadata: The curl library, https://curl.se/. Product metadata: The curl library.

Digital signature

Signed by admin@officertool.org. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.

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.

libcurl.dll is a Windows file recorded in the ThreatInfo database. It is associated with The curl library. The reported company name is The curl library, https://curl.se/. The current detection status is Undefined, based on the latest analysis from 2026-01-06 23:00:45 (4 months 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: The curl library
Company Name: The curl library, https://curl.se/
MD5: f51b13dc04909e929dc9d9c96650ebc9
Size: 1 MB
First Published: 2024-05-11 23:01:01 (2 years ago)
Latest Published: 2026-01-06 23:00:45 (4 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-01-06 23:00:45 (4 months ago)
Signed By: admin@officertool.org
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on libcurl.dll is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.

%profile%\downloads\morphs_installs_april_2024-teamos\morphs_installs_april_2024-teamos\installs\ntlite\officetoolportable.exe\office(r)tool 12.00 portable\data
%profile%\downloads\compressed\office_r_tool_12.00__e_\application\data
%sysdrive%\برامج مضغوطه 2025\farescd.com-officertool-v16.2.0.zip\farescd.com-officertool-v16.2.0\data
%sysdrive%\isos_weitere\office_2021_retail\click_2run\officer_tools\officertool.v12.rev.f.rar\data

ThreatInfo has observed libcurl.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.

25.0%
25.0%
25.0%
25.0%

The strongest geographic signal for this file is Singapore with 25.0% 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 libcurl.dll 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.

libcurl.dll 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: 0x10000000
Entry Address: 0x00458460

PE Sections:

Name Size of data MD5
UPX0 0 d41d8cd98f00b204e9800998ecf8427e
UPX1 1857536 37b2d3a72ba2c1fa84298e5989ce9454
.rsrc 5120 0fd75a40be0657c8fe53f85d823efd31

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: