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browsergood_soft_partner.exe

Browser Good

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application browsergood_soft_partner.exe by Browser Good has been detected as adware by 26 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. 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. It is also typically executed from the user's temporary directory.
Publisher:
Browser Good  (signed and verified)

MD5:
b9632c6dfa05b80fb57c35afded95a2d

SHA-1:
e49bb1fd32ccf82d590ace5272997d811c87ec62

SHA-256:
100979e2425bf35c90e4d47874b1507d7b02d7690cf5b4df1448a9c9dcca4e66

Scanner detections:
26 / 68

Status:
Adware

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

Analysis date:
4/20/2024 5:00:49 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.U
705

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.02.26

Avira AntiVirus
ADWARE/BrowseFox.Gen
7.11.212.140

AVG
BrowseFox.H
2016.0.3183

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1532

Bitdefender
Adware.BrowseFox.U
1.0.20.305

Dr.Web
Trojan.BPlug.181
9.0.1.061

Emsisoft Anti-Malware
Adware.BrowseFox.U
8.15.03.02.03

ESET NOD32
Win32/BrowseFox.C potentially unwanted
9.11234

F-Secure
Adware.BrowseFox.U
11.2015-02-03_2

G Data
Adware.BrowseFox
15.3.25

IKARUS anti.virus
AdWare.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.198.15085

Kaspersky
not-a-virus:AdWare.MSIL.Agent
14.0.0.2409

Malwarebytes
PUP.Optional.BPlug
v2015.03.02.03

McAfee
Artemis!B9632C6DFA05
5600.6839

MicroWorld eScan
Adware.BrowseFox.U
16.0.0.183

NANO AntiVirus
Trojan.Win32.BPlug.dfsehz
0.30.0.296

nProtect
Adware.BrowseFox.U
15.02.25.01

Panda Antivirus
Generic Suspicious
15.03.02.03

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.3.2.3

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.15228

Sophos
Generic PUA OE
4.98

Vba32 AntiVirus
AdWare.MSIL.Swift
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
37912

File size:
569.5 KB (583,136 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\browsergood_soft_partner.exe

Digital Signature
Signed by:
Browser Good

Authority:
VeriSign, Inc.

Valid from:
11/19/2014 4:00:00 PM

Valid to:
11/20/2015 3:59:59 PM

Subject:
CN=Browser Good, O=Browser Good, 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:
415A9A4B07BAA4A4F09FB5982A7CFAFB

File PE Metadata
Compilation timestamp:
12/5/2009 2:52:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:qqs+q+CsbCuDZp1s15Ap/G/8/3D0Fw/tN8dkmLtpHHHrh7tde/:q4+W6j8/z0FmcLbH16

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 6F, 44, 00, E8, F1, 2B, 00, 00, A3, 84, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 2E, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9813

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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