home

winflash.sys

Phoenix Technologies Ltd.

Publisher:
Phoenix Technologies Ltd.  (signed and verified)

MD5:
35d77b7aeb045cfa7758cc4279f8f40e

SHA-1:
6d6402b3d5fff25592927cd482c7eee81824aee9

SHA-256:
186fb598243be9a568be35a2504824271898fe796f4371a78c2c1e9e6ab63a94

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/10/2025 8:33:54 AM UTC  (today)

File size:
21.2 KB (21,672 bytes)

File type:
Driver (Win32 SYS)

Common path:
C:\Windows\System32\oem\factory\oa3sfcs\winflash.sys

Digital Signature
Signed by:
Phoenix Technologies Ltd.

Authority:
VeriSign, Inc.

Valid from:
1/6/2010 12:00:00 AM

Valid to:
1/6/2011 11:59:59 PM

Subject:
CN=Phoenix Technologies Ltd., OU=CSS Core Features Development, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Phoenix Technologies Ltd., L=Milpitas, S=California, C=US

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:
24EDCB5EEC24D9D7B633E24B93882993

File PE Metadata
Compilation timestamp:
12/2/2010 11:04:33 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
384:E8As1UZ+mWDKsZ2K36zHrgQdykuGYJLu1M6jYAbC/UCwW:EiUZ+vH1m7u/LWMmvbC/UCwW

Entry address:
0x603E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, A2, D5, FF, FF, CC, CC, 78, 60, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, E8, 62, 00, 00, 00, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DC, 60, 00, 00, EE, 60, 00, 00, 06, 61, 00, 00, 1E, 61, 00, 00, 30, 61, 00, 00, 50, 61, 00, 00, 60, 61, 00, 00, 76, 61, 00, 00, 8A, 61, 00, 00, A2, 61, 00, 00, BA, 61, 00, 00, E0, 61, 00, 00, F8, 61, 00, 00, 22, 62, 00, 00, 2C, 62, 00, 00, 36, 62, 00, 00, 50, 62, 00, 00, 62, 62...
 
[+]

Entropy:
6.6347

Code size:
11 KB (11,264 bytes)

Scan winflash.sys - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.