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installhelper.dll

ToolbarInnoSetupHelper

First Offer LTD

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The module installhelper.dll by First Offer has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
First Offer LTD  (signed and verified)

Product:
ToolbarInnoSetupHelper

Version:
1.0.0.0

MD5:
60943c010b2baddb0848b05e3e43a299

SHA-1:
3956022f7e4a973fe56da8ee0007411dd9b5b573

SHA-256:
6aa2524a3e08c36cd9a81fbf8fd82162dc0433be0e83af8789fb53e24198421f

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/27/2024 2:53:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick.FirstOffer.Installer (M)
16.2.21.3

File size:
134.6 KB (137,800 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2012

Original file name:
InstallHelperNet4.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\installhelper.dll

Digital Signature
Signed by:
First Offer LTD

Authority:
COMODO CA Limited

Valid from:
10/7/2013 8:00:00 PM

Valid to:
10/8/2014 7:59:59 PM

Subject:
CN=First Offer LTD, O=First Offer LTD, STREET=Habarzel 21 Tel Aviv, L=Tel aviv, S=Israel, PostalCode=69710, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
49900242461D96CB7B045BE0A258338E

File PE Metadata
Compilation timestamp:
10/1/2014 4:15:07 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
3072:jhkjHPTkoMZgH0WG3mFhoz6rh9JOkDVqimHsUVC08oM:mjHPTwLmh9tDclpM

Entry address:
0x212DE

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:
5.5817

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

Code size:
125 KB (128,000 bytes)

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