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wfallsaw.exe

InstallIQ Installation Utility

W3i, LLC

The InstallIQ (InstallX) installation program is a co-bundle stub that devlivers software monetization offers during installation. These offers include web browser toolbars and extensions. The application wfallsaw.exe, “Installation Utility” by W3i has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from dl2.cdn4-downloads.com.
Publisher:
W3i, LLC  (signed and verified)

Product:
InstallIQ Installation Utility

Description:
Installation Utility

Version:
1.91.0.0

MD5:
28f861c47a0abc223bc6ef76ff190311

SHA-1:
c6e1cd24887720678e20db97b39b51ec8efe1064

SHA-256:
74fa244cf5ab2efcb5a74be585ba1f4c0b94bfecf305a93694498ac54a871e0c

Scanner detections:
1 / 68

Status:
Adware

Explanation:
InstallIQ is a bundled offer download and install manager that is designed to show sponsored offers during installation that typically includes adware type toolbars, browser extensions and plugin or other potentially unwanted software along with the promised application.

Analysis date:
4/25/2024 12:24:16 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallX.W3i.Installer (M)
16.3.18.19

File size:
2.2 MB (2,324,088 bytes)

Product version:
1.91.0.0

Copyright:
Copyright ©2011 W3i Holdings, LLC. All rights reserved.

Original file name:
InstallIQ.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
W3i, LLC

Authority:
VeriSign, Inc.

Valid from:
5/19/2009 4:00:00 AM

Valid to:
7/3/2011 3:59:59 AM

Subject:
CN="W3i, LLC", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="W3i, LLC", L=Sartell, S=Minnesota, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2004 CA, OU=Terms of use at https://www.verisign.com/rpa (c)04, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
7393AD65DF71BF83C8882420F2FE0A56

File PE Metadata
Compilation timestamp:
2/23/2011 1:19:35 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:0CUl0V2XQvwIscytfarTiaKRFJkuohqaFEmbSM0k2AkKlmNvv1ZrPuWT5S5OsBTr:yXCLeFmuoYaFEX8kKarCZTMK3HgG

Entry address:
0x69552

Entry point:
E8, 81, C6, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 10, FF, 75, 0C, 8D, 4D, F0, E8, 21, EC, FF, FF, 8B, 45, F0, 83, B8, AC, 00, 00, 00, 01, 7E, 16, 8D, 45, F0, 50, 68, 03, 01, 00, 00, FF, 75, 08, E8, E2, C6, 00, 00, 83, C4, 0C, EB, 12, 8B, 80, C8, 00, 00, 00, 8B, 4D, 08, 0F, B7, 04, 48, 25, 03, 01, 00, 00, 80, 7D, FC, 00, 74, 07, 8B, 4D, F8, 83, 61, 70, FD, C9, C3, 8B, FF, 55, 8B, EC, 83, 3D, A0, 27, 5D, 00, 00, 75, 14, 8B, 45, 08, 8B, 0D, 80, BF, 5C, 00, 0F, B7, 04, 41, 25, 03, 01, 00, 00...
 
[+]

Entropy:
6.7905

Code size:
1.4 MB (1,415,680 bytes)

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

http://dl2.cdn4-downloads.com/lm/.../wfallsaw.exe

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