GridinSoft Threat Intelligence
mscorsv.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Trojan.Skeeyah. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.
- Detection name
- Trojan.Skeeyah
- Recommended action
- Scan and remove
- Last analysis
- 2021-03-16 21:12:03 (5 years ago)
- File hash
- 128776d60bbfd4f3c1ca8578825a83ff
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Skeeyah.
First seen 2017-09-07 17:12:18 (8 years ago); latest analysis 2021-03-16 21:12:03 (5 years ago).
Company metadata: Microsoft Corporation. Product metadata: Microsoft® .NET Framework.
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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.
File context
mscorsv.exe is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® .NET Framework. The reported company name is Microsoft Corporation. The current detection status is Trojan.Skeeyah, based on the latest analysis from 2021-03-16 21:12:03 (5 years ago).
If mscorsv.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.Skeeyah.
File Details
| Product Name: | Microsoft® .NET Framework |
| Company Name: | Microsoft Corporation |
| MD5: | 128776d60bbfd4f3c1ca8578825a83ff |
| Size: | 5 MB |
| First Published: | 2017-09-07 17:12:18 (8 years ago) |
| Latest Published: | 2021-03-16 21:12:03 (5 years ago) |
| Status: | Trojan.Skeeyah (on last analysis) | |
| Analysis Date: | 2021-03-16 21:12:03 (5 years ago) |
Detection screenshot
The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.
Common Places:
| %windir%\microsoft.net\framework |
| %windir%\microsoft.net |
ThreatInfo has observed mscorsv.exe 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 mscorsv.exe across 9 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Pakistan with 26.3% 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 mscorsv.exe is Windows 10 with 55.0% 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.
Analysis
mscorsv.exe 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.
db919dff625e839ed4449d06e2aa3f76
3db5f3ab8f78404038eda14e6c4fa873
5b4d52d54e1842f85370675c58a845ff
00000000000000000000000000000000
86725fe344aae6345c2758151026b977
23cd7ded98ac9e0d5910266591ff32da
aa0566328e2f6947a6849bc400467a65
e2b0753565c183f8eedec55cf678ea24
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
GridinSoft detects this file as Trojan.Skeeyah
This report identifies mscorsv.exe by MD5 128776d60bbfd4f3c1ca8578825a83ff. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.