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biosromvar.sys

UEFI Variable Edit x86 Driver

Insyde Software Corp.

It runs as a Windows kernel mode device driver named “biosromvar”.
Publisher:
Insyde Software  (signed by Insyde Software Corp.)

Product:
UEFI Variable Edit x86 Driver

Description:
biosromvar.sys

Version:
100, 0, 1, 0

MD5:
7e8ac307b64e8634859a608a168b8770

SHA-1:
9ff86de93f7af64bcc93c97e7cf55159374c0a7e

SHA-256:
89f9d5e580226c4e2f6fd99ac6b7b22e88579e8276ccd26aa0f645a42daf9c93

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/26/2024 8:42:47 AM UTC  (today)

File size:
28.3 KB (28,936 bytes)

Product version:
100, 0, 1, 0

Copyright:
Copyright (C) 2013 Insyde Software Corp.

Original file name:
biosromvar.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\biosromvar.sys

Digital Signature
Signed by:
Insyde Software Corp.

Authority:
VeriSign, Inc.

Valid from:
12/27/2012 4:00:00 PM

Valid to:
1/27/2016 3:59:59 PM

Subject:
CN=Insyde Software Corp., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Insyde Software Corp., L=Taipei, S=Taiwan, C=TW

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:
0355AF7EF9418E476D877EECD9F9E9E2

File PE Metadata
Compilation timestamp:
6/20/2013 10:47:38 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
384:1gXvvya77zzB6GgzAxJtZPfPVaGGBb/k5Vi20FJ8ZnYPLQa6jbSeMX:GXvKUQGgzAJzfthGFJ8ZymW

Entry address:
0x903E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 26, 81, FF, FF, CC, CC, 94, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 64, 93, 00, 00, 08, 60, 00, 00, 8C, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 86, 93, 00, 00, 00, 60, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 72, 93, 00, 00, 00, 00, 00, 00, 52, 91, 00, 00, 7C, 91, 00, 00, 86, 91, 00, 00, A6, 91, 00, 00, CC, 91, 00, 00, E0, 91, 00, 00, F2, 91, 00, 00, 0A, 92, 00, 00, 22, 92, 00, 00, 34, 92, 00, 00, 44, 92...
 
[+]

Entropy:
6.5804

Code size:
14.5 KB (14,848 bytes)

Driver
Display name:
biosromvar

Type:
Kernel device driver (KernelDriver)


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