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PacFunction.FFUpdate.dll

PacFunction

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

Version:
1.0.5182.28931

MD5:
b0e05987f58ec3a80ba0af0642adb8af

SHA-1:
2b74447d269a9d287d80b97c1e7bb71a27061c22

SHA-256:
fc502db9eda1509dd5a3fd3adea41828e1499fa7b2adb719a6b1a3c38cf629da

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
4/23/2024 11:54:02 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.PacFunction.T
14.3.24.9

File size:
448.8 KB (459,552 bytes)

Product version:
1.0.5182.28931

Original file name:
PacFunction.FFUpdate.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
PacFunction

Authority:
VeriSign, Inc.

Valid from:
1/9/2014 12:00:00 AM

Valid to:
1/9/2015 11:59:59 PM

Subject:
CN=PacFunction, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=PacFunction, 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:
4DF47FADF68D2EB9B8A7923DCCC176FF

File PE Metadata
Compilation timestamp:
3/10/2014 5:04:33 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:EI4eCj/fZ+SZss7adK3nsUg1H7WTUMaWbEpLf+yl:EI4xRFjGdKsSZbGLGyl

Entry address:
0x70156

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:
7.6752

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

Code size:
440.5 KB (451,072 bytes)

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