GridinSoft Threat Intelligence
SigmaKey.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.Heur!. 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.Heur!
- Recommended action
- Scan and remove
- Last analysis
- 2022-04-05 23:37:15 (4 years ago)
- File hash
- 8559b0f0d09f1ac75648d58b63248877
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Heur!, part of the Trojan threat category.
Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.
First seen 2022-04-05 23:37:15 (4 years ago); latest analysis 2022-04-05 23:37:15 (4 years ago).
Product metadata: Phone Servicing Solution.
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. Review the Trojan category for related samples and common context.
File context
SigmaKey.exe is a Windows file recorded in the ThreatInfo database. It is associated with Phone Servicing Solution. The current detection status is Trojan.Heur!, based on the latest analysis from 2022-04-05 23:37:15 (4 years ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.
If SigmaKey.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.Heur!.
File Details
| Product Name: | Phone Servicing Solution |
| MD5: | 8559b0f0d09f1ac75648d58b63248877 |
| Size: | 12 MB |
| First Published: | 2022-04-05 23:37:15 (4 years ago) |
| Latest Published: | 2022-04-05 23:37:15 (4 years ago) |
| Status: | Trojan.Heur! (on last analysis) | |
| Analysis Date: | 2022-04-05 23:37:15 (4 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:
| %programfiles%\gsmserver |
ThreatInfo has observed SigmaKey.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 SigmaKey.exe across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Guatemala with 100.0% 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 SigmaKey.exe 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.
Analysis
SigmaKey.exe is identified as pe for 32-bit 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
9e13361b4c1ec1201a89cea8a8facc56
3850e43e6ca7d1c8ce07e577ad5c74c0
690e09872afa8f2403e06213d49e68d9
74bf96f6c891711b79b2a1b8fc09c976
709fc6fc1e9bcb2c5b009c2ceb04de02
ca1f7cb5a27d8f7d718e5f614dc605ab
3db6d56df98d781243f7deb332075b9e
df347d3ee5c5cdd5cffb932b37c0bf9f
65303892c842dee719f69ae51f969133
1c14f29c8c27919b1910ed4222ef44d0
2f8642c8e28893f8bc8cc6768df3ec1c
84189b7dc45d3cd9e936f173c7f92d0e
d41d8cd98f00b204e9800998ecf8427e
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.Heur!
This report identifies SigmaKey.exe by MD5 8559b0f0d09f1ac75648d58b63248877. It is part of the Trojan report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.