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o2fj2w7x64.sys

BayHubTech/O2Micro SD Reader Driver

BayHub Technology Inc.

It runs as a Windows 64-bit kernel mode device driver named “O2FJ2RDR”.
Publisher:
BayHubTech/O2Micro   (signed by BayHub Technology Inc.)

Product:
BayHubTech/O2Micro SD Reader Driver

Description:
BayHubTech/O2Micro SD Reader Driver (AMD64)

Version:
2, 2, 2, 1074

MD5:
c56d9d6f275ae394ab1731f5b498d425

SHA-1:
b4ccf280f84ba489ee228027078cdcd80e5d5ab8

SHA-256:
76e6be183531b22389742af71eaa5102935b12d647f9df086086c4b4367d5976

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/21/2025 1:37:43 AM UTC  (today)

File size:
212.7 KB (217,768 bytes)

Product version:
2, 0, 0, 0

Copyright:
Copyright (C)2004~2014, BayHubTech/O2Micro International.

Original file name:
O2FJ2.sys

File type:
Driver (Win64 SYS)

Common path:
C:\Windows\System32\drivers\o2fj2w7x64.sys

Digital Signature
Signed by:
BayHub Technology Inc.

Authority:
VeriSign, Inc.

Valid from:
3/9/2015 9:00:00 AM

Valid to:
3/3/2016 8:59:59 AM

Subject:
CN=BayHub Technology Inc., O=BayHub Technology Inc., L=Santa Clara, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
24D7A14A8D3E9BE68A7E74BB2C2CCBC5

File PE Metadata
Compilation timestamp:
3/23/2015 3:52:55 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
6144:xw3Yvm0A483M3hQNHA3MkX0hNpqkGqUt/EONpEC+I8UByTai7gsSWEJOCIK9NzAt:YMxIUt/EwpETUG

Entry address:
0x32764

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, 3E, 74, FE, FF, CC, CC, 38, 28, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, 7C, 2C, 03, 00, E0, F7, 02, 00, D8, 27, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, 8A, 2C, 03, 00, 80, F7, 02, 00, E8, 27, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00, 7C, 2D, 03, 00, 90, F7, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, EE, 29, 03, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.3733

Code size:
190.9 KB (195,456 bytes)

Driver
Display name:
O2FJ2RDR

Type:
Kernel device driver (KernelDriver)

Group:
SCSI Miniport


The file o2fj2w7x64.sys has been discovered within the following program.

O2Micro Flash Memory Card Windows Driver  by O2Micro International LTD.
This is the software driver package for the installed O2Micro Flash Memory Card Reader. The driver package is required in order for the O2Micro Flash Memory Card Reader to function properly and is the software that allows your computer to communicate with this hardware device.
www.o2micro.com
4% remove it
 
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