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GrabRez.Repmon.dll

GrabRez

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module GrabRez.Repmon.dll by GrabRez has been detected as adware by 19 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:
1.0.5329.19244

MD5:
0ba81e9da0ffa6015dfad3cebf7caa8d

SHA-1:
b873d3cfa0cd9563b4a4ca7bea80941662faf415

SHA-256:
1c93925b99d454a60e4e34493002c3599cd870758df7dbd4eacccab710d51ccf

Scanner detections:
19 / 68

Status:
Adware

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

Analysis date:
4/19/2024 2:13:14 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.NYV
870

Avira AntiVirus
Adware/Agent.NYV.53
7.11.166.34

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)
8.10227

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

IKARUS anti.virus
AdWare.LinkSwift
t3scan.1.6.1.0

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

McAfee
Artemis!0BA81E9DA0FF
5600.7004

MicroWorld eScan
Adware.Agent.NYV
15.0.0.780

nProtect
Adware.Agent.NYV
14.08.08.01

Reason Heuristics
PUP.GrabRez.N
14.9.17.20

Sophos
Generic PUA LI
4.98

Trend Micro House Call
Suspicious_GEN.F47V0808
7.2.260

VIPRE Antivirus
Yontoo
32052

File size:
110.3 KB (112,920 bytes)

Product version:
1.0.5329.19244

Original file name:
GrabRez.Repmon.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\grabrez\bin\plugins\grabrez.repmon.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:
8/4/2014 6:41:37 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:j+B+oX5ujZnFjCO2RNR+/mIThqxTrrhzJVfq4UaTw2nZ5TopO+v84/dIi/:j+Bh5cRFjCO2FTRJNNTn3TB+vxlIi/

Entry address:
0x1B7BA

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, 01, 00, 10, 00, 00, 00, 18, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 30, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.1149

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

Code size:
102 KB (104,448 bytes)

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