GridinSoft Threat Intelligence
ewdcsc.sys file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2017-07-04 02:10:37 (8 years ago); latest analysis 2024-08-14 23:01:47 (2 years ago).
Company metadata: Huawei Tech. Co., Ltd.. Product metadata: HUAWEI USB Smart Card Driver.
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
ewdcsc.sys is a Windows file recorded in the ThreatInfo database. It is associated with HUAWEI USB Smart Card Driver. The reported company name is Huawei Tech. Co., Ltd.. The current detection status is Undefined, based on the latest analysis from 2024-08-14 23:01:47 (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.
File Details
| Product Name: | HUAWEI USB Smart Card Driver |
| Company Name: | Huawei Tech. Co., Ltd. |
| MD5: | f572b7467b5cb4fa8fb6319575902e41 |
| Size: | 32 KB |
| First Published: | 2017-07-04 02:10:37 (8 years ago) |
| Latest Published: | 2024-08-14 23:01:47 (2 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2024-08-14 23:01:47 (2 years ago) |
Common Places:
| %programfiles%\claro\driver\driver\x64 |
| %programfiles%\claro\driver\driver |
| %programfiles%\tattoo\driver\driver |
ThreatInfo has observed ewdcsc.sys 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 ewdcsc.sys across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Brazil with 87.0% 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 ewdcsc.sys is Windows 10 with 47.8% 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
ewdcsc.sys is identified as pe for 64-bit systems. The subsystem is Native. 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.
d7292693d2705977371a46e1af177218
4fb99fcd0cd5622d79ecc1dd4785f805
961fed20ba8ab570ad4cd7316a424fa2
7fffa75751e5ea84e5b6040bc5e0a9cc
c7a0b67b32d32c23753df903dc25aa04
ea08d7878a6ed059c5e79e3e94de2d2f
d3d91190ac0c34243dae324040c25771
a734b797bdba8ae56c96b1035275b886
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.