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hfsys64.sys

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Everstrike OOO

The file hfsys64.sys, “Universal Shield Filter Driver” by Everstrike OOO has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a Windows 64-bit kernel mode device driver named “HFSys”.
Publisher:
© Everstrike Software  (signed by Everstrike OOO)

Product:
Hide Folder®

Description:
Universal Shield Filter Driver

Version:
4.3.1.1

MD5:
a2ba132f2a17ac8102ef14ea7ea93963

SHA-1:
e0eef5af220edf9d80661181b3be2d666e45b27f

SHA-256:
99ba4f77ebd8e7d09191f2ac515579237f73aa38057574b6fee3bfe2bbf1998b

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/19/2024 10:19:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.10.17.10

File size:
105.1 KB (107,584 bytes)

Product version:
4.3.1.1

Copyright:
© Everstrike Software. All rights reserved.

Original file name:
HFSys.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\windows\syswow64\drivers\hfsys64.sys

Digital Signature
Signed by:
Everstrike OOO

Authority:
VeriSign, Inc.

Valid from:
1/21/2010 5:30:00 AM

Valid to:
1/14/2011 5:29:59 AM

Subject:
CN=Everstrike OOO, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Everstrike OOO, L=Ulyanovsk, S=n/a, C=RU

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
4F047BCF18A6FDD97F5D03D2A61289D8

File PE Metadata
Compilation timestamp:
3/3/2010 7:45:34 PM

OS version:
6.0

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
1536:kW04pi4/3Z5bUXKmNAtFXnfgxfTDiBsjSnq03ljC0CWutKd9VCyDv:v04pii3Z5b5mitVI5TD8sOnqd8dV7

Entry address:
0x1B008

Entry point:
48, 8B, 05, F1, D0, FF, FF, 49, B9, 32, A2, DF, 2D, 99, 2B, 00, 00, 48, 85, C0, 74, 05, 49, 3B, C1, 75, 2F, 4C, 8D, 05, D6, D0, FF, FF, 48, B8, 20, 03, 00, 00, 80, F7, FF, FF, 48, 8B, 00, 49, 33, C0, 49, B8, FF, FF, FF, FF, FF, FF, 00, 00, 49, 23, C0, 49, 0F, 44, C1, 48, 89, 05, AE, D0, FF, FF, 48, F7, D0, 48, 89, 05, AC, D0, FF, FF, E9, A7, 5F, FE, FF, CC, CC, CC, 90, B0, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9E, BB, 01, 00, 00, 60, 01, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.3647

Code size:
85 KB (87,040 bytes)

Driver
Display name:
HFSys

Type:
Kernel device driver (KernelDriver)


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