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{85280d41-aaff-423b-b5f7-c41996a73cad}w64.sys

veberGreat

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {85280d41-aaff-423b-b5f7-c41996a73cad}w64.sys by veberGreat has been detected as adware by 16 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{85280d41-aaff-423b-b5f7-c41996a73cad}w64”.
Publisher:
StdLib  (signed by veberGreat)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
30f1716d03e6b43f4e31408d8829c3ce

SHA-1:
9b001c3e37a9338974573337e68537053d740273

SHA-256:
5cb2e585ce65f802549769b2f527d5b5c0efddd849e075bbc74424c3ed589ba7

Scanner detections:
16 / 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 10:27:54 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.NetFilter.E
811

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2014.11.17

AVG
Vebreat
2015.0.3289

Bitdefender
Adware.NetFilter.E
1.0.20.1600

Clam AntiVirus
Win.Adware.Swiftbrowse-75
0.98/21411

Dr.Web
Trojan.BPlug.123
9.0.1.05190

Emsisoft Anti-Malware
Adware.NetFilter
8.14.11.16.11

F-Prot
W64/A-e967bae2
v6.4.7.1.166

F-Secure
Adware.NetFilter.E
11.2014-16-11_1

G Data
Adware.NetFilter
14.11.24

MicroWorld eScan
Adware.NetFilter.E
15.0.0.960

nProtect
Adware.NetFilter.E
14.11.14.01

Reason Heuristics
PUP.veberGreat.m
14.11.16.10

Sophos
BrowseSmart
4.98

VIPRE Antivirus
Trojan.Win32.Generic
34840

File size:
59.7 KB (61,120 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{85280d41-aaff-423b-b5f7-c41996a73cad}w64.sys

Digital Signature
Signed by:
veberGreat

Authority:
VeriSign, Inc.

Valid from:
9/19/2013 1:00:00 AM

Valid to:
9/20/2015 12:59:59 AM

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:
1/31/2014 12:45:30 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:iot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidIbo:i9JRicy938ip9ea1j

Entry address:
0xF064

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, 2E, 20, FF, FF, CC, CC, 38, F2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, F6, 00, 00, 60, C1, 00, 00, 28, F1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, F9, 00, 00, 50, C0, 00, 00, D8, F0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, FA, 00, 00, 00, C0, 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, 9A, FA, 00, 00, 00, 00, 00, 00, 86, FA, 00, 00...
 
[+]

Entropy:
5.9640

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{85280d41-aaff-423b-b5f7-c41996a73cad}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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