Storimbo.PurBrowseG.dll

Storimbo

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module Storimbo.PurBrowseG.dll by Storimbo has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Storimbo  (signed and verified)

Version:
1.0.5273.19878

MD5:
c6c169a9bfb7cf91c32eb34a695a3a82

SHA-1:
671ff52d9ef8ea6816832902ab95a3e214b441fe

SHA-256:
bb88cea96fcff16d79d14fc6fa6b48e868aeade552bb82fd421267c1c85ef11b

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/25/2024 12:22:48 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Storimbo (M)
16.1.19.18

File size:
780.8 KB (799,520 bytes)

Product version:
1.0.5273.19878

Original file name:
Storimbo.PurBrowseG.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\storimbo\bin\plugins\storimbo.purbrowseg.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
11/13/2013 7:00:00 PM

Valid to:
11/14/2014 6:59:59 PM

Subject:
CN=Storimbo, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Storimbo, 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:
1AC46D37F39AC4527AFEFF38AB955504

File PE Metadata
Compilation timestamp:
6/9/2014 7:02:50 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:jfdWLIK93PVbPVeQfxX21NYWFEZtAVc8tmfEE58S3chtRZbouH7xsmDs2sd2h:ZWLVP/eQfc1NYTZtJ1H588c4uH7XDBcA

Entry address:
0xC31D2

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, 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, 00, 00, 00, 00, 01, 00, 00, 00, 00, 00, 48, 00, 00, 00, 54, 40, 0C, 00, A4, 02, 00, 00, 00, 00...
 
[+]

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

Code size:
772.5 KB (791,040 bytes)

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