» O2FJ2.sys
Overview
Analysis
File Details
Behaviors (1)

O2FJ2.sys

BayHubTech/O2Micro SD Reader Driver

BayHub Technology Inc.

It runs as a Windows kernel mode device driver named “O2FJ2RDR”.

File name:

O2FJ2.sys

Publisher:

BayHubTech/O2Micro (signed by BayHub Technology Inc.)

Product:

BayHubTech/O2Micro SD Reader Driver

Description:

BayHubTech/O2Micro SD Reader Driver For Win8

Version:

1.2.2.1076

MD5:

038f5ef3a1f9c9871f076eea8d45dd63

SHA-1:

db5a0627b68373e780c74b669641f40a80a9934b

SHA-256:

7593e574c7ef0c4dd9ad90575505c64db3f6b9fb1172ecba6ccd2b0b645e5ae9

Scanner detections:

0 / 68

Status:

Clean (as of last analysis)

Analysis date:

6/18/2025 9:38:28 AM UTC (today)

File size:

177 KB (181,272 bytes)

Product version:

2, 0, 0, 0

Original file name:

O2FJ2.sys

File type:

Driver (Win32 SYS)

Common path:

C:\Windows\System32\drivers\o2fj2.sys

Digital Signature

Signed by:

BayHub Technology Inc.

Authority:

DigiCert Inc

Valid from:

4/15/2015 8:00:00 AM

Valid to:

4/19/2016 8:00:00 PM

Subject:

CN=BayHub Technology Inc., O=BayHub Technology Inc., L=Santa Calra, S=California, C=US, PostalCode=95054, STREET=3118 Patrick Henry Drive, SERIALNUMBER=C3540670, OID.1.3.6.1.4.1.311.60.2.1.2=California, OID.1.3.6.1.4.1.311.60.2.1.3=US, OID.2.5.4.15=Private Organization

Issuer:

CN=DigiCert EV Code Signing CA (SHA2), OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:

0B42B4D63F98A9506806275FF4AF482B

File PE Metadata

Compilation timestamp:

5/8/2015 11:40:41 AM

OS version:

6.3

OS bitness:

Win32

Subsystem:

Native (none required)

Linker version:

12.0

CTPH (ssdeep):

3072:iEYokLWyt8mxuk9r2x86J96v44yYjSZJFj2CTaC7wcC20pOSw69tzI++tCa9cTuX:iEUXKP96gYjeFj2CTaC7wcC20pOSw696

Entry address:

0x1F2A6

Entry point:

8B, FF, 55, 8B, EC, E8, 50, 7D, 00, 00, 5D, E9, 0C, 59, FE, FF, 3B, 0D, 20, 60, 42, 00, 75, 03, C2, 00, 00, E9, 00, 00, 00, 00, 8B, FF, 55, 8B, EC, 51, 89, 4D, FC, 6A, 02, 59, CD, 29, FF, 25, 18, 51, 42, 00, FF, 25, 10, 51, 42, 00, FF, 25, 0C, 51, 42, 00, FF, 25, 04, 51, 42, 00, FF, 25, 00, 51, 42, 00, FF, 25, AC, 50, 42, 00, FF, 25, C4, 50, 42, 00, FF, 25, 48, 50, 42, 00, FF, 25, 44, 50, 42, 00, FF, 25, 34, 50, 42, 00, FF, 25, 28, 50, 42, 00, FF, 25, 24, 50, 42, 00, FF, 25, 20, 50, 42, 00, FF, 25, 1C, 50... 
[+]

Entropy:

6.6359

Code size:

142.5 KB (145,920 bytes)

Driver

Display name:

O2FJ2RDR

Type:

Kernel device driver (KernelDriver)

Group:

SCSI Miniport

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