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{0602868e-3e6e-4d93-81e8-5b2290f620ba}w64.sys

GrabRez

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {0602868e-3e6e-4d93-81e8-5b2290f620ba}w64.sys by GrabRez has been detected as adware by 10 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{0602868e-3e6e-4d93-81e8-5b2290f620ba}w64”. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
StdLib  (signed by GrabRez)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
fe56dd34bbd84b01dddc92f2ec141c84

SHA-1:
cd9a41db5809bb100ec8d13da561b136fa702a26

SHA-256:
bcbf58092f916cacb19f6c372efddc74bffbb4588791096ca548fe8aec21b54b

Scanner detections:
10 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
5/4/2024 1:16:37 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
Trojan/Win64.SwiftBrowse
2014.09.03

AVG
Generic
2015.0.3363

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1492

Dr.Web
Trojan.BPlug.123
9.0.1.05190

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.7.5.0

Reason Heuristics
PUP.GrabRez.m
14.9.1.18

Sophos
BrowseSmart
4.98

VIPRE Antivirus
Threat.4150696
32210

Zillya! Antivirus
Adware.Yotoon.Win64.3
2.0.0.1908

File size:
59.7 KB (61,112 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\{0602868e-3e6e-4d93-81e8-5b2290f620ba}w64.sys

Digital Signature
Signed by:
GrabRez

Authority:
VeriSign, Inc.

Valid from:
11/27/2013 12:00:00 AM

Valid to:
11/27/2014 11:59:59 PM

Subject:
CN=GrabRez, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=GrabRez, 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:
63321F6F4FC45CBD2C4E1616655D18DB

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:sot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidI35Tb:s9JRicy938ip9ea1jpv

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...
 
[+]

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{0602868e-3e6e-4d93-81e8-5b2290f620ba}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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