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fastfreeconverter_fastfreeconverter2.exe

Denco Limited

The application fastfreeconverter_fastfreeconverter2.exe by Denco Limited has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory.
Publisher:
Denco Limited  (signed and verified)

MD5:
7dc8b7f8d9337693cc05bdcbd01078fe

SHA-1:
7beab64fdbbbb932b41ffbed1718185d197a3cfe

SHA-256:
5f13a28f7072dcbf11b6b554176f8303ee8daaf44c703bfa9c8d4b4d2807abb0

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallIQ download installer to bundle various adware offers.

Analysis date:
4/25/2024 8:24:16 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.W3i.31
9.0.1.0324

Malwarebytes
PUP.Optional.FastFreeConverter.A
v2015.11.20.08

Reason Heuristics
PUP.Denco.Installer (M)
15.11.20.8

VIPRE Antivirus
Montiera
22726

File size:
1.5 MB (1,541,432 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\fastfreeconverter_fastfreeconverter2.exe

Digital Signature
Signed by:
Denco Limited

Authority:
VeriSign, Inc.

Valid from:
7/8/2012 8:00:00 PM

Valid to:
10/11/2013 7:59:59 PM

Subject:
CN=Denco Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Denco Limited, L=Hong Kong, S=Hong Kong, C=HK

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:
0B69332C2E6A6194B9F6342422CA05DC

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:V8o8wffZ9b3joazm34uJhB7C8HIcDjh7CGnGcpTPR1ZDvrnlvjv1Cr00:Vv8EZ9bEazjuHCtcDjh7CjcJJrzCH

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9859

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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