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lemurleap.ffupdate.dll

LemurLeap

FFUpdate is the Mozilla Firefox plugin manager for the LemurLeap branded Yontoo adware browser platform. The component is designed to install and keep Firefox connected to the adware updater. The module lemurleap.ffupdate.dll by LemurLeap has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
LemurLeap  (signed and verified)

Version:
1.0.5682.17094

MD5:
4a6eb4c1434839b9360c10e49be81e3f

SHA-1:
95d9e918279eb124064437d79026f235bfb69d8a

SHA-256:
289543b4242e3c4e88b6db7417336ca70d0531b93aefcbfffcc6f3aeeb8e1af2

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Yontoo distributed ad-supported web browser plugin for Firefox.

Analysis date:
4/25/2024 8:40:58 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.LemurLeap (M)
16.2.11.23

File size:
521.8 KB (534,304 bytes)

Product version:
1.0.5682.17094

Original file name:
2015072317.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
LemurLeap

Authority:
VeriSign, Inc.

Valid from:
8/13/2013 3:00:00 AM

Valid to:
8/14/2015 2:59:59 AM

Subject:
CN=LemurLeap, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=LemurLeap, L=San Diego, 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:
59846B2F05AAAD396A7E942BF33F16B3

File PE Metadata
Compilation timestamp:
7/23/2015 8:29:48 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:bynlu2BpLiPwlUfIKKuioD4LP22dwfkt3DB:bynllsQUfIKKuZAP28

Entry address:
0x8257E

Entry point:
FF, 25, 00, 20, 00, 10, 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:
6.7547

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

Code size:
513.5 KB (525,824 bytes)

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