GridinSoft Threat Intelligence

UmamusumePrettyDerby_Jpn.exe.exe threat report

Detected as Trojan.Heur! File reputation report
MD5 8a56b7ef5db3536ff56e9152651f6afc
Latest seen 2026-04-27 23:00:41 (a month ago)
First seen 2026-04-27 23:00:41 (a month ago)
Size 1 MB

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
2026-04-27 23:00:41 (a month ago)
File hash
8a56b7ef5db3536ff56e9152651f6afc
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 2026-04-27 23:00:41 (a month ago); latest analysis 2026-04-27 23:00:41 (a month ago).

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

UmamusumePrettyDerby_Jpn.exe.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Trojan.Heur!, based on the latest analysis from 2026-04-27 23:00:41 (a month ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If UmamusumePrettyDerby_Jpn.exe.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

MD5: 8a56b7ef5db3536ff56e9152651f6afc
Size: 1 MB
First Published: 2026-04-27 23:00:41 (a month ago)
Latest Published: 2026-04-27 23:00:41 (a month ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2026-04-27 23:00:41 (a month ago)

Detection screenshot

UmamusumePrettyDerby_Jpn.exe.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%\steam\steamapps\common\umamusumeprettyderby_jpn
%programfiles%\steam\steamapps\common

ThreatInfo has observed UmamusumePrettyDerby_Jpn.exe.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 UmamusumePrettyDerby_Jpn.exe.exe across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country United States
Share 100.0%
Low High activity

The strongest geographic signal for this file is United States 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:

Windows 10 100.0%

The most common operating system signal for UmamusumePrettyDerby_Jpn.exe.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

UmamusumePrettyDerby_Jpn.exe.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 0x0001f3f9
Image base 0x0000000140000000

PE Sections:

Sections 7
Raw data 1054939

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

.text 278528 bytes · 26.4% of section data
MD5 7aa27a278d8c839e300a53a0b51f4b5f
.rdata 102400 bytes · 9.7% of section data
MD5 e1db4946213638dd0ae5872ebe81b686
.data 12288 bytes · 1.2% of section data
MD5 79b59f54265ab6b53e075a6fb8917fb3
.pdata 16384 bytes · 1.6% of section data
MD5 8a3cf987a71c392979941790224fc7ba
_RDATA 393216 bytes · 37.3% of section data
Uncommon name
MD5 798d0d5b4af409ba817ddfef343f6528
.rsrc 241664 bytes · 22.9% of section data
MD5 32166b5fb21f4a2c47fd929e25b75fdb
peC 10459 bytes · 1.0% of section data
Uncommon name
MD5 d5dd4ab5f9904a6900dd36b9d5a82467

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 UmamusumePrettyDerby_Jpn.exe.exe by MD5 8a56b7ef5db3536ff56e9152651f6afc. 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 8a56b7ef5db3536ff56e9152651f6afc.
  • 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.