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{3cef0a2d-af25-4b86-8c4c-4c9bc7520a5c}w64.sys

kasimos

The file {3cef0a2d-af25-4b86-8c4c-4c9bc7520a5c}w64.sys by kasimos has been detected as adware 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 “{3cef0a2d-af25-4b86-8c4c-4c9bc7520a5c}w64”.
Publisher:
StdLib  (signed by kasimos)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
2cd21f7405da2c35954f63dc0768933d

SHA-1:
da4455bbb5cde366b6da1733d9f81ece25a8e308

SHA-256:
ffbdd9d5f109710a22aff081c0bd82b4c2d2e12e409a28cb7aafc949c18f2121

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/25/2024 8:33:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.kasimos (M)
16.2.9.19

File size:
47.7 KB (48,824 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\{3cef0a2d-af25-4b86-8c4c-4c9bc7520a5c}w64.sys

Digital Signature
Signed by:
kasimos

Authority:
VeriSign, Inc.

Valid from:
8/20/2013 9:00:00 PM

Valid to:
8/20/2015 8:59:59 PM

Subject:
CN=kasimos, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=kasimos, 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:
3C08AFE75FB61C990505B01BEE5FDDBD

File PE Metadata
Compilation timestamp:
12/12/2014 9:24:41 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lC7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3Se1x:IFID6EGnLA8AFJTNEVmDJ1x

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...
 
[+]

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{3cef0a2d-af25-4b86-8c4c-4c9bc7520a5c}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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