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freeultimatefileopener_installer.exe

The application freeultimatefileopener_installer.exe has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from filesolver.s3.amazonaws.com.
MD5:
501177d19daed2b6f9e956fa8c5addd6

SHA-1:
b8f452ab038d9e604cca4859cdafd3f2540630ca

SHA-256:
263cf0409cc938f3157ae32a327c51f85116be2a9400aead1a6c45c89cd25211

Scanner detections:
5 / 68

Status:
Potentially unwanted

Explanation:
Bundles that Ask.com toolbar as a third-party offer, a web browser extension that may modify a user's search and home pages.

Analysis date:
12/28/2024 8:57:59 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.1417
9.0.1.0341

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.9114

IKARUS anti.virus
PUA.SearchProtect
t3scan.1.9.5.0

Malwarebytes
PUP.Optional.Spigot.A
v2014.12.07.07

Trend Micro House Call
TROJ_GEN.F47V1125
7.2.341

File size:
12.4 MB (13,023,904 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\freeultimatefileopener_installer.exe

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
393216:Q4/qUolRhdmroMBNK6nsrnCMXfFTKXaIGs:R/OmrBBsACnCMvdKXT

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9919

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file freeultimatefileopener_installer.exe has been seen being distributed by the following URL.

http://filesolver.s3.amazonaws.com/FreeUltimateFileOpener_Installer.exe

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