GridinSoft Threat Intelligence

HD-Player.exe threat report

Detected as Trojan.Downloader File reputation report
MD5 aa723c46cfdff78087c0d12148260456
Latest seen 2025-05-19 23:01:09 (a year ago)
First seen 2024-07-20 23:04:12 (2 years ago)
Size 623 KB
Product BlueStacks

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Downloader. 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.Downloader
Recommended action
Scan and remove
Last analysis
2025-05-19 23:01:09 (a year ago)
File hash
aa723c46cfdff78087c0d12148260456
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Downloader, 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 2024-07-20 23:04:12 (2 years ago); latest analysis 2025-05-19 23:01:09 (a year ago).

Publisher context

Company metadata: BlueStack Systems, Inc.. Product metadata: BlueStacks.

Digital signature

Signed by 北京蓝叠科技有限公司. The signature is reported as valid, but signed files can still be bundled or abused.

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.

HD-Player.exe is a Windows file recorded in the ThreatInfo database. It is associated with BlueStacks. The reported company name is BlueStack Systems, Inc.. The current detection status is Trojan.Downloader, based on the latest analysis from 2025-05-19 23:01:09 (a year ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If HD-Player.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.Downloader.

Product Name: BlueStacks
Company Name: BlueStack Systems, Inc.
MD5: aa723c46cfdff78087c0d12148260456
Size: 623 KB
First Published: 2024-07-20 23:04:12 (2 years ago)
Latest Published: 2025-05-19 23:01:09 (a year ago)
Status: Trojan.Downloader (on last analysis)
Analysis Date: 2025-05-19 23:01:09 (a year ago)
HD-Player.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.

Signed By: 北京蓝叠科技有限公司
Status: Valid

The signature on HD-Player.exe is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%programfiles%\bluestacksjpg\engine

ThreatInfo has observed HD-Player.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.

HD-Player.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 0x00042eee
Image base 0x0000000000400000

.NET Info:

MVID: 4f1ad12e-23c2-4bae-8d06-e81c423734e2
Typelib ID: 29840822-5b84-11d0-bd3b-00a0c911ce86

PE Sections:

Sections 4
Raw data 622592

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

.text 266240 bytes · 42.8% of section data
MD5 0ff3194c2c371ee2a8780bbfc25a3951
.sdata 512 bytes · 0.1% of section data
Uncommon name
MD5 9af5264e4e4e88cace9ac1fb4acb16e7
.rsrc 355328 bytes · 57.1% of section data
MD5 4bd4f33ea5917df797e5d526901393b1
.reloc 512 bytes · 0.1% of section data
MD5 eb8cf0b59e945f4823370b24c0976143

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.Downloader

This report identifies HD-Player.exe by MD5 aa723c46cfdff78087c0d12148260456. 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 aa723c46cfdff78087c0d12148260456.
  • 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.