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{57fbc342-eda0-4b3d-b27e-30d874e83c83}w64.sys

Dolphin Deals

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {57fbc342-eda0-4b3d-b27e-30d874e83c83}w64.sys by Dolphin Deals has been detected as adware by 18 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{57fbc342-eda0-4b3d-b27e-30d874e83c83}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 Dolphin Deals)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
58f10118af33be10f19468f04d8d9cd2

SHA-1:
982c064c1fcbe2b0ad469b96e56c7d84ba574e70

SHA-256:
c35719d1611ff23528b3dbcc9bd341cbe8189ad2ca178a6fd7ae0b1d6764ba4f

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
4/19/2024 10:20:52 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
801

Agnitum Outpost
Riskware.Agent
7.1.1

AVG
Generic
2015.0.3279

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.1650

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/21511

Dr.Web
Tool.NetFilter.313
9.0.1.0330

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.14.11.26.11

ESET NOD32
Win64/BrowseFox (variant)
8.10761

Fortinet FortiGate
Adware/BrowseFox
11/26/2014

F-Prot
W64/A-59c9c70a
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CH
11.2014-26-11_4

G Data
Adware.SwiftBrowse.CH
14.11.24

McAfee
Artemis!58F10118AF33
5600.6935

MicroWorld eScan
Adware.SwiftBrowse.CH
15.0.0.990

nProtect
Adware.SwiftBrowse.CH
14.11.21.01

Reason Heuristics
PUP.DolphinDeals.m
14.11.26.11

VIPRE Antivirus
Trojan.Win32.Generic
34996

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.1989

File size:
47.7 KB (48,840 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\{57fbc342-eda0-4b3d-b27e-30d874e83c83}w64.sys

Digital Signature
Signed by:
Dolphin Deals

Authority:
VeriSign, Inc.

Valid from:
4/29/2014 5:30:00 AM

Valid to:
4/30/2015 5:29:59 AM

Subject:
CN=Dolphin Deals, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Dolphin Deals, L=Santa Monica, 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:
7B2BB0FC5A785F21B05232FFFBC2969A

File PE Metadata
Compilation timestamp:
11/18/2014 8:04:05 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lY7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD39hY:OFID6EGnLA8AFJTNEVmDc

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:
6.3933

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{57fbc342-eda0-4b3d-b27e-30d874e83c83}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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