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helper.dll

Injekt 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. Part of the Injekt brand of unwanted programs. The module helper.dll by Injekt has been detected as adware by 2 anti-malware scanners. It is also typically executed from the user's temporary directory.
Publisher:
Injekt LLC  (signed and verified)

MD5:
fee6a7c3049390394539a6c6d87b8cba

SHA-1:
75bc8e048e3827a62d7154ac31ba00143b720cf3

SHA-256:
831f4bb71c764ed552e8dd7ce875b433e5e9459ee1d1c6bdbb0d569adf90ea52

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:
4/18/2024 4:46:22 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
MSIL/Adware.PullUpdate (variant)
8.9704

Reason Heuristics
PUP.Injekt.G
14.8.8.3

File size:
1.3 MB (1,408,864 bytes)

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
Injekt LLC

Authority:
VeriSign, Inc.

Valid from:
3/22/2014 8:00:00 PM

Valid to:
6/22/2015 7:59:59 PM

Subject:
CN=Injekt LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Injekt LLC, L=Carlsbad, 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:
22388FB3C3238D36E8B8ABBBE3903F04

File PE Metadata
Compilation timestamp:
4/17/2014 8:20:33 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:GGHetwpeTetj/CblIT4r5UMb+y+wUaY1HfN4BVYLSZ67juOLU1:GzwpeTeFCblIT4dTo1/UVYLu6mOLU1

Entry address:
0xE4F9D

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 17, 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, 80, 26, 13, 10, E8, 64, 6A, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 98, 54, 14, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 7C, 63, 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:
6.5873

Developed / compiled with:
Microsoft Visual C++

Code size:
1.1 MB (1,124,864 bytes)

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