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helper.dll

WebAppTech Coding 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 WebAppTech Coding 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:
WebAppTech Coding LLC  (signed and verified)

MD5:
d05d50304589a5e9d333bbd75ef4f794

SHA-1:
282081e1078ddc1de8f5ec1748529079ddb38b7a

SHA-256:
4eff552a5dbc1ca1cc80ec956ecfec8988e861e4a501265ac744fce861a97651

Scanner detections:
1 / 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:
12/25/2024 1:23:12 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Injekt (M)
17.1.25.23

File size:
1.3 MB (1,364,856 bytes)

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
WebAppTech Coding LLC

Authority:
VeriSign, Inc.

Valid from:
12/24/2013 5:30:00 AM

Valid to:
12/25/2014 5:29:59 AM

Subject:
CN=WebAppTech Coding LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=WebAppTech Coding LLC, L=Grandville, S=Michigan, 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:
1A6411A4888DF6223DF9C572F9BE2E96

File PE Metadata
Compilation timestamp:
2/4/2014 2:45:32 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0xDE21D

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, F0, 91, 12, 10, E8, 64, 6A, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 58, B3, 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, D3, 10, 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:
6.5980

Developed / compiled with:
Microsoft Visual C++

Code size:
1 MB (1,088,512 bytes)

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