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SpringSmart.PurBrowse.dll

Spring Smart

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module SpringSmart.PurBrowse.dll by Spring Smart has been detected as adware by 10 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:
Spring Smart  (signed and verified)

Version:
1.0.5432.2868

MD5:
20ed96ded269b1d90fd5fe1cf6c44395

SHA-1:
a9360316f9d95e85eab603f46b90e88f6ed88a31

SHA-256:
ecedb64161dfbbc9436acb37bd8d0d42ed15865af7558e2d971b67e604a76938

Scanner detections:
10 / 68

Status:
Adware

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

Analysis date:
4/19/2024 7:41:18 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Spmart
2015.0.3280

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141124

ESET NOD32
MSIL/BrowseFox.H potentially unwanted application
7.0.302.0

F-Prot
W32/A-44ec90a9
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.185.14120

Malwarebytes
PUP.Optional.Sanbreel.A
v2014.11.24.04

McAfee
BrowseFox.g
5600.6936

Reason Heuristics
Adware.Yontoo.SpringSmart.U
14.11.24.16

Sophos
Spring Smart
4.98

VIPRE Antivirus
Threat.4741131
35088

File size:
934.8 KB (957,224 bytes)

Product version:
1.0.5432.2868

Original file name:
SpringSmart.PurBrowse.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\spring smart\bin\plugins\springsmart.purbrowse.dll

Digital Signature
Signed by:
Spring Smart

Authority:
VeriSign, Inc.

Valid from:
8/21/2013 5:00:00 PM

Valid to:
8/22/2015 4:59:59 PM

Subject:
CN=Spring Smart, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Spring Smart, 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:
5D69FD87A1BCECDB8891F45F148E34E2

File PE Metadata
Compilation timestamp:
11/15/2014 1:35:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:r1aPjhQEo5ZtoIH0FS+JtnVh5l6MzK6KdjW:IPjh+ban5lZKda

Entry address:
0xE97D6

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, 02, 00, 00, 00, 72, 00, 00, 00, 18, 98, 0E, 00, 18, 7A, 0E, 00, 52, 53, 44, 53, FF, 80, FB, 83, 88, 36, EB, 49, BE, 5C, 2A, B3, 3F, 48, 36, F6, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 6D, 76, 67, 75, 76, 32, 6B, 6C, 2E, 70, 6C, 61, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.1766

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

Code size:
926.5 KB (948,736 bytes)

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