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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 7 anti-malware scanners. It is also typically executed from the user's temporary directory.
Publisher:
Creative Island Media, LLC  (signed and verified)

MD5:
d909e40b37c0223f09eb9d3c4df819b3

SHA-1:
084871ebd2b5b107342d37767384f160bdfc4acf

SHA-256:
3b710ddf3386b7c5800d9c56b9ad20966cc5cf5f0f7de0d35c79c0c594f36a32

Scanner detections:
7 / 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:
4/24/2024 6:39:30 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.PullUpdate
7.1.1

Comodo Security
ApplicUnwnt
18123

ESET NOD32
MSIL/Adware.PullUpdate (variant)
8.9692

Qihoo 360 Security
Win32/Trojan.Adware.988
1.0.0.1015

Reason Heuristics
PUP.CreativeIslandMedia.G
14.10.23.20

Trend Micro House Call
TROJ_GEN.F47V0402
7.2.296

VIPRE Antivirus
Injekt
28344

File size:
1.3 MB (1,379,704 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 8:00:00 PM

Valid to:
5/21/2014 7:59:59 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:
3/20/2014 2:48:23 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:TmsZLAFWD/341aape0jAa8Il9/2entVNiEbCrRObWrur+:TXA4D/341aap5XXht7fCrRObWrur+

Entry address:
0xE095D

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 27, E9, 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, C2, 12, 10, E8, 64, 6A, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 78, E3, 13, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 48, 03, 11, 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...
 
[+]

Entropy:
6.5924

Developed / compiled with:
Microsoft Visual C++

Code size:
1 MB (1,100,800 bytes)

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