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helper.dll

Parallel Lines Development, 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 Parallel Lines Development 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:
Parallel Lines Development, LLC  (signed and verified)

MD5:
d328b124079b9ee439611ae38c1f9ed0

SHA-1:
3a03603501c72d30e547a524366d92f14b8ea4e2

SHA-256:
32c701530a7cba38fcc6554bcb1159e61345fc78c89c9d69c8dfab6ebb877088

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 12:53:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Injekt (M)
17.2.18.21

File size:
1.3 MB (1,348,992 bytes)

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
Parallel Lines Development, LLC

Authority:
VeriSign, Inc.

Valid from:
6/5/2013 7:00:00 AM

Valid to:
6/6/2014 6:59:59 AM

Subject:
CN="Parallel Lines Development, LLC", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Parallel Lines Development, 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:
064A26D7B85E090E11BEBC6B460594A8

File PE Metadata
Compilation timestamp:
12/5/2013 1:47:37 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0xDB5FD

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, 58, 60, 12, 10, E8, 64, 6A, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 58, 73, 13, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 90, A3, 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...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
1 MB (1,075,712 bytes)

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