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helper.dll

Coffee and Comfort Apps, 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 Coffee and Comfort Apps 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:
Coffee and Comfort Apps, LLC  (signed and verified)

MD5:
5a9b8d4a52510857a64f5dab32d31dad

SHA-1:
2ca89e31e81cb686996ae700382eb26626f8b328

SHA-256:
7129192875b97b8da89ca6c0c59062fdf600a650a9aeefe7ffd2c1af6ad08a54

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:
5/4/2024 5:31:54 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Injekt.CoffeeandComfortApps (M)
16.3.5.3

File size:
1.2 MB (1,308,536 bytes)

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
Coffee and Comfort Apps, LLC

Authority:
VeriSign, Inc.

Valid from:
3/23/2014 1:00:00 AM

Valid to:
6/23/2015 1:59:59 AM

Subject:
CN="Coffee and Comfort Apps, LLC", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Coffee and Comfort Apps, 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:
5E98B9455BCE81019FFCAF7FB2161D8B

File PE Metadata
Compilation timestamp:
4/24/2014 11:06:40 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:UtEH3bqG3MAf/asTanO3kULhAaHdS03iBkk8Flw/WSnUUgiAwln75MV3:UY+G3l/asTanO3kUdt3w8FlMWSnUUHA7

Entry address:
0xD3C5D

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 17, DD, 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, E8, D1, 11, 10, E8, 64, 6A, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 58, DF, 12, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 70, 23, 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:
1016.5 KB (1,040,896 bytes)

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