GridinSoft Threat Intelligence

Proton Mail.exe threat report

Detected as Trojan.Heur! File reputation report
MD5 20ea854bf072aa3922704ec3dcd817da
Latest seen 2025-10-15 23:00:40 (7 months ago)
First seen 2025-10-15 23:00:40 (7 months ago)
Size 192 MB
Publisher Proton
Product Proton Mail

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
2025-10-15 23:00:40 (7 months ago)
File hash
20ea854bf072aa3922704ec3dcd817da
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 2025-10-15 23:00:40 (7 months ago); latest analysis 2025-10-15 23:00:40 (7 months ago).

Publisher context

Company metadata: Proton. Product metadata: Proton Mail.

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.

Proton Mail.exe is a Windows file recorded in the ThreatInfo database. It is associated with Proton Mail. The reported company name is Proton. The current detection status is Trojan.Heur!, based on the latest analysis from 2025-10-15 23:00:40 (7 months ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If Proton Mail.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!.

Product Name: Proton Mail
Company Name: Proton
MD5: 20ea854bf072aa3922704ec3dcd817da
Size: 192 MB
First Published: 2025-10-15 23:00:40 (7 months ago)
Latest Published: 2025-10-15 23:00:40 (7 months ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2025-10-15 23:00:40 (7 months ago)
Proton Mail.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.

%localappdata%\proton_mail

ThreatInfo has observed Proton Mail.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 Proton Mail.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.

Proton Mail.exe is identified as pe for 64-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 64-bit
Subsystem Windows GUI
Entry point 0x04b0f9d0
Image base 0x0000000140000000

PE Sections:

Sections 15
Raw data 201480704

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

.text 162139136 bytes · 80.5% of section data
Large raw data
MD5 8f9b98db1906fdadc8c56e2a8107e6ee
.rdata 32378880 bytes · 16.1% of section data
Large raw data
MD5 cb35e2717e3aa61468276d05510599c8
.data 697344 bytes · 0.3% of section data
MD5 6638a00da2f1c2cedcd280c9b3f4435e
.pdata 4881920 bytes · 2.4% of section data
MD5 bec7556a401039641c22ad4e3c169e66
.gxfg 17408 bytes · 0.0% of section data
Uncommon name
MD5 b2574d983d843950d85cd31040fd79bb
.retplne 512 bytes · 0.0% of section data
Uncommon name
MD5 a3c3f93cb3d8962bf61ecd49cf779445
.rodata 4608 bytes · 0.0% of section data
MD5 c642bc1527b5873b6dbf56c4a87d20cb
.tls 1536 bytes · 0.0% of section data
MD5 998ef378e0543fa19b29775f0cbe43a0
CPADinfo 512 bytes · 0.0% of section data
Uncommon name
MD5 60d3ea61d541c9be2e845d2787fb9574
LZMADEC 4608 bytes · 0.0% of section data
Uncommon name
MD5 05e9eab8428a551a281ab278073669fa
_RDATA 512 bytes · 0.0% of section data
Uncommon name
MD5 59e97e4ba3b14b4cf0b5d9930c896de4
malloc_h 512 bytes · 0.0% of section data
Uncommon name
MD5 374bd4f3d2c6bd5d4b57c24ef7f915e8
prot 512 bytes · 0.0% of section data
Uncommon name
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 348160 bytes · 0.2% of section data
MD5 807f84b8be1e394aa6c3e82253ee07c2
.reloc 1004544 bytes · 0.5% of section data
MD5 1741b164c2e80cf5109387161602c81d

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 Proton Mail.exe by MD5 20ea854bf072aa3922704ec3dcd817da. 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 20ea854bf072aa3922704ec3dcd817da.
  • 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.