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{c1dce223-b13c-4922-b8de-f790deabb4f5}w64.sys

veberGreat

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {c1dce223-b13c-4922-b8de-f790deabb4f5}w64.sys by veberGreat 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 “{c1dce223-b13c-4922-b8de-f790deabb4f5}w64”.
Publisher:
StdLib  (signed by veberGreat)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
b0521a2a2a364e62505d80ce412819f0

SHA-1:
20bcd85b85579978cd0c54c0b719bc03ed803963

SHA-256:
0430719ce3fb739f2ff45f8e8ae86b20df878aeb93358d777bcc06c90750741d

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/25/2024 5:29:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
16.12.21.16

File size:
47.7 KB (48,832 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\{c1dce223-b13c-4922-b8de-f790deabb4f5}w64.sys

Digital Signature
Signed by:
veberGreat

Authority:
VeriSign, Inc.

Valid from:
9/18/2013 7:00:00 PM

Valid to:
9/19/2015 6:59:59 PM

Subject:
CN=veberGreat, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=veberGreat, 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:
377D972BB16B6077E300ED74C9FA32C8

File PE Metadata
Compilation timestamp:
2/16/2015 11:29:51 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:
6.3928

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{c1dce223-b13c-4922-b8de-f790deabb4f5}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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