{f64c1459-b911-4fd8-a74e-36a496bf26e3}gw.sys

SpadeCast

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {f64c1459-b911-4fd8-a74e-36a496bf26e3}gw.sys by SpadeCast has been detected as adware by 10 anti-malware scanners. It runs as a Windows kernel mode device driver named “{f64c1459-b911-4fd8-a74e-36a496bf26e3}Gw”. 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.
Remove {f64c1459-b911-4fd8-a74e-36a496bf26e3}gw.sys - Powered by Reason Core Security
Publisher:
StdLib  (signed by SpadeCast)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
d5ab1cc4c6764b796a445af54259a587

SHA-1:
c0fb50738fb763cbd7aae2baebfdb24d65b274f3

SHA-256:
6fd53e9db84fa1c42a6776526c336c2dd83b6db566ae6379ffd225b48ed7f366

Scanner detections:
10 / 68

Status:
Adware

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

Analysis date:
12/3/2016 10:37:34 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SpadeCast.A
970

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14610

Bitdefender
Adware.SpadeCast.A
1.0.20.805

Emsisoft Anti-Malware
Adware.SpadeCast
8.14.06.10.07

F-Secure
Adware.SpadeCast.A
11.2014-10-06_3

G Data
Adware.SpadeCast
14.6.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

MicroWorld eScan
Adware.SpadeCast.A
15.0.0.483

Reason Heuristics
PUP.SpadeCast.l
14.6.10.7

VIPRE Antivirus
Trojan.Win32.Generic
30052

Remove {f64c1459-b911-4fd8-a74e-36a496bf26e3}gw.sys - Powered by Reason Core Security
File size:
51.7 KB (52,920 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{f64c1459-b911-4fd8-a74e-36a496bf26e3}gw.sys

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/12/2014 1:00:00 AM

Valid to:
1/13/2015 12:59:59 AM

Subject:
CN=SpadeCast, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=SpadeCast, 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:
7BB64460053C27D48933A64C1DF97E74

File PE Metadata
Compilation timestamp:
1/31/2014 1:45:28 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:ZIsHpnKHCBSqUPJHKQpkJxpKwT2bcWiJmOtX3g2rp3lnHy65:2sHRKHLJqQpkYwTsiTtXxtS65

Entry address:
0xC03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 62, 50, FF, FF, CC, CC, 74, C1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BC, C4, 00, 00, C0, A0, 00, 00, B4, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 12, C5, 00, 00, 00, A0, 00, 00, EC, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, AE, C8, 00, 00, 38, A0, 00, 00, C4, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A6, C9, 00, 00, 10, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, EA, C4, 00, 00, FE, C4, 00, 00, D6, C4...
 
[+]

Code size:
37 KB (37,888 bytes)

Driver
Display name:
{f64c1459-b911-4fd8-a74e-36a496bf26e3}Gw

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


Remove {f64c1459-b911-4fd8-a74e-36a496bf26e3}gw.sys - Powered by Reason Core Security