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{cd63c300-b231-4a93-a479-5a1e96976d74}w64.sys

Square Corner

The file {cd63c300-b231-4a93-a479-5a1e96976d74}w64.sys by Square Corner has been detected as a potentially unwanted program 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 “{cd63c300-b231-4a93-a479-5a1e96976d74}w64”.
Publisher:
StdLib  (signed by Square Corner)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
5d62daad3515ae7c9d75efa18be63862

SHA-1:
d85751f569aee3d37b3bed25f41a0796726d1932

SHA-256:
4f7d04f996778b8c1b6723515762f59c1a3448397e3b32d0817c4302bf51b807

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/13/2024 10:08:10 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.12.2

File size:
47.6 KB (48,760 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{cd63c300-b231-4a93-a479-5a1e96976d74}w64.sys

Digital Signature
Signed by:
Square Corner

Authority:
VeriSign, Inc.

Valid from:
4/29/2015 7:00:00 PM

Valid to:
4/29/2016 6:59:59 PM

Subject:
CN=Square Corner, O=Square Corner, L=San Diego, 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:
52626BC0EA278192E7FA51F91BA8DF92

File PE Metadata
Compilation timestamp:
1/8/2016 6:27:27 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0xC064

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, E2, 50, FF, FF, CC, CC, 78, C2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 54, C6, 00, 00, A0, 91, 00, 00, 28, C1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DA, CA, 00, 00, 50, 90, 00, 00, D8, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D2, CB, 00, 00, 00, 90, 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, 00, B6, CB, 00, 00, 00, 00, 00, 00, A2, CB, 00, 00...
 
[+]

Entropy:
6.3923

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{cd63c300-b231-4a93-a479-5a1e96976d74}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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