GridinSoft Threat Intelligence

SigmaKey.exe threat report

Detected as Trojan.Heur! File reputation report
MD5 a82eb96ee092789314bcbe03771cb5ce
Latest seen 2023-03-23 23:48:55 (3 years ago)
First seen 2023-03-23 23:48:55 (3 years ago)
Size 12 MB
Product Phone Servicing Solution

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
2023-03-23 23:48:55 (3 years ago)
File hash
a82eb96ee092789314bcbe03771cb5ce
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Heur!, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2023-03-23 23:48:55 (3 years ago); latest analysis 2023-03-23 23:48:55 (3 years ago).

Publisher context

Product metadata: Phone Servicing Solution.

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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. 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 2023-03-23 23:48:55 (3 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: a82eb96ee092789314bcbe03771cb5ce
Size: 12 MB
First Published: 2023-03-23 23:48:55 (3 years ago)
Latest Published: 2023-03-23 23:48:55 (3 years ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2023-03-23 23:48:55 (3 years ago)

Detection screenshot

SigmaKey.exe 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.

OS Version:

Windows 10 100.0%

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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x00208c43
Image base 0x00400000

PE Sections:

Sections 13
Raw data 13623808

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

.text 421376 bytes · 3.1% of section data
MD5 695ee5135f51dd885645e8c7f4065469
.text 2636800 bytes · 19.4% of section data
MD5 1a927c9b531ab19480bee99ebfed8d99
.text 3504128 bytes · 25.7% of section data
MD5 450b1b27b6a3fd5d2b4004a28cb3e46b
.rdata 6868992 bytes · 50.4% of section data
Large raw data
MD5 8e77eb053e029cd2555d7214caf4004c
.rdata 2560 bytes · 0.0% of section data
MD5 caf974a6934bd481df3accb6e2bcd300
.rdata 3072 bytes · 0.0% of section data
MD5 0119f8fe82fe12c10b9d1eab791bd765
.data 128000 bytes · 0.9% of section data
MD5 2040686000e8d82a7a502d074a26da9a
.rdata 3584 bytes · 0.0% of section data
MD5 c755dc36a0701d5720322461c9a1db9d
.rdata 17408 bytes · 0.1% of section data
MD5 b86c5060099d879d62fe66afaf6dd982
.data 7168 bytes · 0.1% of section data
MD5 494c0ce66df9a8877a09e4f95d7f7c00
.rsrc 24064 bytes · 0.2% of section data
MD5 4759ed277529fc2d779c120045f73fdf
.discard 6656 bytes · 0.0% of section data
Uncommon name
MD5 c3d949dc136c07ce79aac459459f7c8f
.ps4 0 bytes · 0.0% of section data
Uncommon name
MD5 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 a82eb96ee092789314bcbe03771cb5ce. 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.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with a82eb96ee092789314bcbe03771cb5ce.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Trojan category to compare similar reports.