GridinSoft Threat Intelligence

coral_extract.dll file report

Under review File reputation report
MD5 38b4c50710126bb520741eb8f0e89657
Latest seen 2025-10-13 23:01:34 (7 months ago)
First seen 2018-10-30 19:13:09 (7 years ago)
Size 367 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2018-10-30 19:13:09 (7 years ago); latest analysis 2025-10-13 23:01:34 (7 months ago).

Digital signature

Signed by Shanghai 2345 Mobile Technology Co., Ltd.. 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.

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.

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)

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.

%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.

30.7%
23.6%
18.6%
7.1%
5.7%
2.9%
2.9%
1.4%
1.4%
0.7%
0.7%
0.7%
0.7%
0.7%
0.7%
0.7%
0.7%

The 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.

Windows 10 78.7%
Windows 7 19.1%
Windows 8 0.7%
Windows Server 2012 R2 0.7%
Windows XP 0.7%

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.

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.

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x00032c65
Image base 0x10000000

PE Sections:

Sections 5
Raw data 359424

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

.text 267776 bytes · 74.5% of section data
MD5 5ea66878402bdff391a26b36da77e671
.rdata 49664 bytes · 13.8% of section data
MD5 d85c4cdf3e7977ae33265a15ac6e8e9c
.data 17408 bytes · 4.8% of section data
MD5 bd30f2716cdcd7358c54c3c6690d658b
.rsrc 1536 bytes · 0.4% of section data
MD5 53fe2f45beab41418dd906a96e9e30d0
.reloc 23040 bytes · 6.4% of section data
MD5 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.

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 38b4c50710126bb520741eb8f0e89657.
  • 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.