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helper.dll

Creative Island Media, LLC

This is part of an adware program designed to inject advertising in the web browser (banners, text-links) as well as modify the normal behavior of the browser as well as modify the computer’s system settings that control applications to run on startup. Part of the Injekt brand of unwanted programs. The module helper.dll by Creative Island Media has been detected as adware by 2 anti-malware scanners. It is also typically executed from the user's temporary directory.
Publisher:
Creative Island Media, LLC  (signed and verified)

MD5:
658eec061ad7b435071d26b0cfbc98bc

SHA-1:
45c497722e3164a79f9f03ccea7b95e1d3228894

SHA-256:
aa8d68d17b77b3be4bc91b026aff79d142ee0f8e48e0aff93280546015b3f4c9

Scanner detections:
2 / 68

Status:
Adware

Explanation:
Injects display ads (banner ads), in-text ads, interstitial ads, or other types of ads in the web browser as well as alters the browsers settings (home page, search, DNS, and security protocols).

Analysis date:
4/25/2024 3:33:35 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.CreativeIslandMedia.G
14.8.7.20

VIPRE Antivirus
SearchDonkey
23130

File size:
1.2 MB (1,251,704 bytes)

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
Creative Island Media, LLC

Authority:
VeriSign, Inc.

Valid from:
5/20/2013 9:00:00 PM

Valid to:
5/21/2014 8:59:59 PM

Subject:
CN="Creative Island Media, LLC", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Creative Island Media, LLC", 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:
68F23F4D2767F6491DEA9186F2E5CB89

File PE Metadata
Compilation timestamp:
10/22/2013 2:04:35 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:hN6mtciOsRbsKpDTuVCxUOAM+J3L6XsoOQ1RrMOvSHizLmjcf:hQiOsRbsqeY+J+XsoOQ1RrMOvSHinmjq

Entry address:
0xCBECD

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, C4, E4, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, C0, 32, 11, 10, E8, 64, 6A, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, A4, 18, 12, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, D0, 82, 0F, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
976.5 KB (999,936 bytes)

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