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{22199461-0421-4e0a-af67-cd5f9b3ce6ef}gw64.sys

Moss Net

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {22199461-0421-4e0a-af67-cd5f9b3ce6ef}gw64.sys by Moss Net has been detected as adware by 27 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{22199461-0421-4e0a-af67-cd5f9b3ce6ef}Gw64”. It bundles adware offers using the Amonetize, a Pay-Per-Install (PPI) monetization and distribution download manager. The software offerings provided are based on the PC's geo-location at the time of install.
Publisher:
StdLib  (signed by Moss Net)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
cbdb6551a7285319a05c42a27beb7f38

SHA-1:
1e3f23616c0a18319db0b4cdc2e25708c0b12075

SHA-256:
f416ac339f6b5ffd9dfd29fb09cbabcf60de504e5666fdd18c702427e7299c3b

Scanner detections:
27 / 68

Status:
Adware

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

Analysis date:
4/26/2024 6:51:52 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
804

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Adware/Win64.SwiftBrowse
2014.07.13

avast!
Win64:Malware-gen
2014.9-141122

AVG
Generic
2015.0.3282

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.1630

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/21411

Comodo Security
UnclassifiedMalware
18740

Dr.Web
Tool.NetFilter.313
9.0.1.0326

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.14.11.22.06

ESET NOD32
Win64/BrowseFox (variant)
8.10584

F-Prot
W64/A-abca7297
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CH
11.2014-22-11_7

G Data
Adware.SwiftBrowse.CH
14.11.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

Kaspersky
Trojan-Downloader.Win64.Adload
14.0.0.2906

Malwarebytes
PUP.Optional.NetFilter
v2014.11.22.06

McAfee
Program.PUP-Amonetize
5600.6938

MicroWorld eScan
Adware.SwiftBrowse.CH
15.0.0.978

nProtect
Adware.SwiftBrowse.CH
14.10.17.01

Panda Antivirus
Trj/CI.A
14.11.22.06

Qihoo 360 Security
Win32/Trojan.RiskWare.a25
1.0.0.1015

Reason Heuristics
PUP.MossNet.n
14.11.22.18

Sophos
Browse Fox
4.98

Trend Micro House Call
TROJ_GEN.F47V0523
7.2.326

VIPRE Antivirus
Trojan.Win32.Generic
34044

Zillya! Antivirus
Adware.Yotoon.Win64.3
2.0.0.1916

File size:
47.7 KB (48,824 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\{22199461-0421-4e0a-af67-cd5f9b3ce6ef}gw64.sys

Digital Signature
Signed by:
Moss Net

Authority:
VeriSign, Inc.

Valid from:
1/21/2014 4:00:00 PM

Valid to:
1/22/2015 3:59:59 PM

Subject:
CN=Moss Net, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Moss Net, 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:
4879C8045F587B91FC188D2BC822C526

File PE Metadata
Compilation timestamp:
9/22/2014 12:01:54 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:l77G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3Eg9T0S:RFID6EGnLA8AFJTNEVmDEgTP

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:
6.3941

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{22199461-0421-4e0a-af67-cd5f9b3ce6ef}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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