GridinSoft Threat Intelligence

HYst.exe threat report

Detected as PUP.Gen File reputation report
MD5 e15defcda921d1dedde61bdd8111b2ce
Latest seen 2022-10-11 23:38:45 (3 years ago)
First seen 2022-10-11 23:38:45 (3 years 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 PUP.Gen. 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
PUP.Gen
Recommended action
Scan and remove
Last analysis
2022-10-11 23:38:45 (3 years ago)
File hash
e15defcda921d1dedde61bdd8111b2ce
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Gen.

Timeline

First seen 2022-10-11 23:38:45 (3 years ago); latest analysis 2022-10-11 23:38:45 (3 years ago).

Publisher context

Company metadata: 北京众纳鑫海网络技术有限公司. Product metadata: 火萤视频桌面.

Digital signature

Signed by J.onaxh Network Technology Co., Ltd.. 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.

HYst.exe is a Windows file recorded in the ThreatInfo database. It is associated with 火萤视频桌面. The reported company name is 北京众纳鑫海网络技术有限公司. The current detection status is PUP.Gen, based on the latest analysis from 2022-10-11 23:38:45 (3 years ago).

If HYst.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 PUP.Gen.

Product Name: 火萤视频桌面
Company Name: 北京众纳鑫海网络技术有限公司
MD5: e15defcda921d1dedde61bdd8111b2ce
Size: 1 MB
First Published: 2022-10-11 23:38:45 (3 years ago)
Latest Published: 2022-10-11 23:38:45 (3 years ago)
Status: PUP.Gen (on last analysis)
Analysis Date: 2022-10-11 23:38:45 (3 years ago)
HYst.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: J.onaxh Network Technology Co., Ltd.
Status: Valid

The signature on HYst.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%

ThreatInfo has observed HYst.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 HYst.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.

HYst.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 0x0005014e
Image base 0x00400000

PE Sections:

Sections 7
Raw data 1230848

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

.text 526336 bytes · 42.8% of section data
MD5 5a64094e4df51027e9a8e8d0bc07e5f3
.rdata 117248 bytes · 9.5% of section data
MD5 dbef90ae9e4e5459376b443e77bcb883
.data 10240 bytes · 0.8% of section data
MD5 bd3f831cfb2e66df29ab5f359f4df5b8
.gfids 1024 bytes · 0.1% of section data
Uncommon name
MD5 39991c10fc1f28f19b2d0169d62bace1
.tls 512 bytes · 0.0% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
.rsrc 546304 bytes · 44.4% of section data
MD5 138f2f46e156dd56816e1e12dc0deb38
.reloc 29184 bytes · 2.4% of section data
MD5 06195aedf04e88a186e5f630b2ff6c22

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 PUP.Gen

This report identifies HYst.exe by MD5 e15defcda921d1dedde61bdd8111b2ce. 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 e15defcda921d1dedde61bdd8111b2ce.
  • 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.