{664f7cae-01d9-48b5-bc90-e3c3d6bb0ddb}w64.sys

Super Web LLC

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {664f7cae-01d9-48b5-bc90-e3c3d6bb0ddb}w64.sys by Super Web has been detected as adware by 4 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{664f7cae-01d9-48b5-bc90-e3c3d6bb0ddb}w64”.
Publisher:
StdLib  (signed by Super Web LLC)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
9906d577f444d3f4993c2212a79c0e4b

SHA-1:
3a8e9358b79394255a856f00ccd576dd49d50266

SHA-256:
4d461c0692b7a7c480160de37983e629268afa87c22a77669abe5289ca988f98

Scanner detections:
4 / 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:
12/8/2016 5:15:51 PM UTC  (today)

Scan engine
Detection
Engine version

Qihoo 360 Security
Win32/Trojan.Adware.37e
1.0.0.1015

Reason Heuristics
PUP.SuperWeb.m
14.8.7.20

Sophos
BrowseSmart
4.98

VIPRE Antivirus
Trojan.Win32.Generic
29492

File size:
59.7 KB (61,128 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\{664f7cae-01d9-48b5-bc90-e3c3d6bb0ddb}w64.sys

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/3/2014 8:00:00 AM

Valid to:
1/4/2015 7:59:59 AM

Subject:
CN=Super Web LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Super Web LLC, L=Los Angeles, 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:
27033EAA9AFF39A69AA31E701AC9D731

File PE Metadata
Compilation timestamp:
1/31/2014 8:45:30 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:Xot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidIT:X9JRicy938ip9ea1j

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:
5.9633

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{664f7cae-01d9-48b5-bc90-e3c3d6bb0ddb}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI