GridinSoft Threat Intelligence
coral_extract.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2018-10-30 19:13:09 (7 years ago); latest analysis 2025-10-13 23:01:34 (7 months ago).
Signed by Shanghai 2345 Mobile Technology Co., Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
coral_extract.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2025-10-13 23:01:34 (7 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.
File Details
| MD5: | 38b4c50710126bb520741eb8f0e89657 |
| Size: | 367 KB |
| First Published: | 2018-10-30 19:13:09 (7 years ago) |
| Latest Published: | 2025-10-13 23:01:34 (7 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-10-13 23:01:34 (7 months ago) |
Overview
| Signed By: | Shanghai 2345 Mobile Technology Co., Ltd. |
| Status: | Valid |
The signature on coral_extract.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.
Common Places:
| %programfiles%\2345soft\haozip\protect\service |
| %programfiles%\2345soft |
| %programfiles%\2345soft\2345explorer |
| %programfiles%\2345soft\2345explorer\protect\service |
| %programfiles%\2345soft\2345pic |
| %programfiles%\2345soft\2345pinyin\5.6.1.7090 |
| %programfiles%\2345soft\2345pinyin\5.6.1.7090\protect\service |
| %appdata% |
| %system%\config\systemprofile\appdata\roaming |
| %programfiles%\2345soft\2345pic\protect\service |
ThreatInfo has observed coral_extract.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.
Geography:
17 observed countriesThe strongest geographic signal for this file is Taiwan with 30.7% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for coral_extract.dll is Windows 10 with 78.7% 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
coral_extract.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
5ea66878402bdff391a26b36da77e671
d85c4cdf3e7977ae33265a15ac6e8e9c
bd30f2716cdcd7358c54c3c6690d658b
53fe2f45beab41418dd906a96e9e30d0
d988d34273975c170403226fa3f53e15
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.