GridinSoft Threat Intelligence

GUIregnullkeycheck.exe threat report

Detected as Trojan.Kryptik File reputation report
MD5 ec131283a694646c38fc66b66a7f825e
Latest seen 2026-04-19 23:00:20 (a month ago)
First seen 2026-04-19 23:00:20 (a month ago)
Size 8 MB
Publisher Office G
Product GUI Init File

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Kryptik. 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.Kryptik
Recommended action
Scan and remove
Last analysis
2026-04-19 23:00:20 (a month ago)
File hash
ec131283a694646c38fc66b66a7f825e
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Kryptik, 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 2026-04-19 23:00:20 (a month ago); latest analysis 2026-04-19 23:00:20 (a month ago).

Publisher context

Company metadata: Office G. Product metadata: GUI Init File.

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.

GUIregnullkeycheck.exe is a Windows file recorded in the ThreatInfo database. It is associated with GUI Init File. The reported company name is Office G. The current detection status is Trojan.Kryptik, based on the latest analysis from 2026-04-19 23:00:20 (a month ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If GUIregnullkeycheck.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.Kryptik.

Product Name: GUI Init File
Company Name: Office G
MD5: ec131283a694646c38fc66b66a7f825e
Size: 8 MB
First Published: 2026-04-19 23:00:20 (a month ago)
Latest Published: 2026-04-19 23:00:20 (a month ago)
Status: Trojan.Kryptik (on last analysis)
Analysis Date: 2026-04-19 23:00:20 (a month ago)
GUIregnullkeycheck.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.

%desktop%\python\asmtest32

ThreatInfo has observed GUIregnullkeycheck.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.

Windows 10 100.0%

The most common operating system signal for GUIregnullkeycheck.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.

GUIregnullkeycheck.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 0x0000be40
Image base 0x00400000

PE Sections:

Sections 5
Raw data 229376

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

.text 156672 bytes · 68.3% of section data
MD5 2f5b304a7ffb4dec91d57ec12123304d
.rdata 55808 bytes · 24.3% of section data
MD5 871b7d041560a1c555d230127f6d68dd
.data 3072 bytes · 1.3% of section data
MD5 2c47fae13181b11d2ded493ec0cb0920
.rsrc 5632 bytes · 2.5% of section data
MD5 c5e03f5406a553778b8d71991dea4060
.reloc 8192 bytes · 3.6% of section data
MD5 9b11e3e03237a8ca44fff096f1da7e5e

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.Kryptik

This report identifies GUIregnullkeycheck.exe by MD5 ec131283a694646c38fc66b66a7f825e. 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 ec131283a694646c38fc66b66a7f825e.
  • 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.