LemurLeap.BrowserAdapter.dll

Lemurleap

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module LemurLeap.BrowserAdapter.dll by Lemurleap has been detected as adware by 4 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.
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Publisher:
Lemurleap  (signed and verified)

Version:
1.0.5273.20545

MD5:
847d21a982e3a277a32407afdf75bee6

SHA-1:
ffa741f52fd7442fdcb2c17d2d509fe81b0257da

SHA-256:
12f3ffc5f9901ab27183bd0aa3e4c3771a01d682a63c311a8de08d1dca4270ab

Scanner detections:
4 / 68

Status:
Adware

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

Analysis date:
12/9/2016 4:31:49 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Lemurleap
2015.0.3447

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.14610

ESET NOD32
probably MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.Lemurleap.X
14.8.7.21

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File size:
727.9 KB (745,384 bytes)

Product version:
1.0.5273.20545

Original file name:
LemurLeap.BrowserAdapter.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\lemurleap\bin\plugins\lemurleap.browseradapter.dll

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
5/7/2014 2:00:00 AM

Valid to:
5/8/2015 1:59:59 AM

Subject:
CN=Lemurleap, O=Lemurleap, STREET=10620 Treena Street Suite 230, L=San Diego, S=Ca, PostalCode=92131, C=US

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
015F3E368C995EC152965B1AABC50D9E

File PE Metadata
Compilation timestamp:
6/9/2014 2:25:00 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:gaqfDNE/j/OlOSVVqoxP2MrPm0UJmxDZN6AEUqsOzjsOJKiijunzRhoUhAm:gaqfD+L/4DqAPN7mPwxD7pEUqsOzjsO3

Entry address:
0xB5EDE

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, 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...
 
[+]

Entropy:
7.8702

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

Code size:
720 KB (737,280 bytes)

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