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5ee6d9f8_stp.exe

SunriseBrowse

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application 5ee6d9f8_stp.exe by SunriseBrowse has been detected as adware by 20 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:
SunriseBrowse  (signed and verified)

MD5:
2397fff496fed22bbaf5b5b411cf5bff

SHA-1:
fee90b87800d252f8eb116714d402230c475625b

SHA-256:
e72a83b72dead98d00e03d0ec3204a97634177554a83eb3dd48755553046decf

Scanner detections:
20 / 68

Status:
Adware

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

Analysis date:
4/19/2024 8:21:24 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.U
5831905

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.11.25

Avira AntiVirus
Adware/BrowseFox.aoh
7.11.188.128

avast!
BrowseFox-D [PUP]
141119-1

AVG
Generic
2015.0.3280

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141124

Bitdefender
Adware.BrowseFox.U
1.0.20.1640

Dr.Web
infected with Trojan.BPlug.181
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox.U
9.0.0.4570

ESET NOD32
Win64/BrowseFox.F potentially unwanted application
7.0.302.0

F-Secure
Adware.BrowseFox.U
11.2014-24-11_2

G Data
Adware.BrowseFox
14.11.24

Malwarebytes
PUP.Optional.BPlug
v2014.11.24.04

MicroWorld eScan
Adware.BrowseFox.U
15.0.0.984

NANO AntiVirus
Trojan.Win32.BPlug.dfsehz
0.28.6.63726

nProtect
Adware.BrowseFox.U
14.11.24.01

Qihoo 360 Security
HEUR/Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.SunriseBrowse.M
14.11.24.15

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.141122

VIPRE Antivirus
Threat.4150696
35088

File size:
569.1 KB (582,784 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\5ee6d9f8_stp.exe

Digital Signature
Signed by:
SunriseBrowse

Authority:
VeriSign, Inc.

Valid from:
8/5/2014 2:00:00 AM

Valid to:
8/6/2015 1:59:59 AM

Subject:
CN=SunriseBrowse, O=SunriseBrowse, 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:
0EB7B556E015257902A5C4786A7BEA23

File PE Metadata
Compilation timestamp:
12/5/2009 11:52:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:pJb8UPg1s15Ap/G/8/3D0Fw/tN8dkmLtpHHHrh7rQhs/c9P9XUKuP:pJI6j8/z0FmcLbH1rTU9VXU

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...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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