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GrabRez.BrowserAdapterS.dll

GrabRez

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module GrabRez.BrowserAdapterS.dll by GrabRez has been detected as adware by 18 anti-malware scanners. 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:
GrabRez  (signed and verified)

Version:
1.0.5332.10476

MD5:
6ad4fda7788d7766895bdf51c8ce5144

SHA-1:
432bc9da0c689192b918452cdccd661d51c3c318

SHA-256:
a644103ece1109255625124e4340709eefe4cddc945498f176cc6118085ad534

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
4/19/2024 3:11:43 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.NYV
870

Avira AntiVirus
Adware/Agent.NYV.85
7.11.166.216

AVG
Generic
2015.0.3348

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.14917

Bitdefender
Adware.Agent.NYV
1.0.20.1300

Emsisoft Anti-Malware
Adware.Agent.NYV
8.14.09.17.08

ESET NOD32
MSIL/BrowseFox (variant)
8.10244

F-Prot
W32/A-db42cb3b
v6.4.7.1.166

F-Secure
Adware.Agent.NYV
11.2014-17-09_4

G Data
Adware.Agent.NYV
14.9.24

Kaspersky
not-a-virus:HEUR:AdWare.MSIL.Kranet
14.0.0.3236

Malwarebytes
PUP.Optional.Sanbreel.A
v2014.09.17.08

McAfee
Artemis!6AD4FDA7788D
5600.7004

MicroWorld eScan
Adware.Agent.NYV
15.0.0.780

nProtect
Adware.Agent.NYV
14.08.12.01

Panda Antivirus
Trj/CI.A
14.09.17.08

Reason Heuristics
Adware.Yontoo.GrabRez.W
14.9.17.20

VIPRE Antivirus
Yontoo
32158

File size:
718.3 KB (735,512 bytes)

Product version:
1.0.5332.10476

Original file name:
GrabRez.BrowserAdapterS.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\grabrez\bin\plugins\grabrez.browseradapters.dll

Digital Signature
Signed by:
GrabRez

Authority:
VeriSign, Inc.

Valid from:
11/26/2013 6:00:00 PM

Valid to:
11/27/2014 5:59:59 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:
8/7/2014 1:49:21 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:jFojUIasdD6WbuNIMMATmwHUv3wA/s6kDgcrMQjv4TeZkLyOGVfT3wTExKKvR+:jFoQlsVUIrwHoLkD5r19+ITev

Entry address:
0xB36D6

Entry point:
FF, 25, 00, 20, 40, 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, 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, 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, 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, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.8651

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
710 KB (727,040 bytes)

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