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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 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 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:
5a07a5ea3965f037c4ab6a689e5ef8d8

SHA-1:
cae6c3951d51aa4bfc020ad8c012ed65f250a877

SHA-256:
e2aaaa5d2f2a389a8dc5336c95407db4e3a49587569061ff06cb5cf361bd399d

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:
4/26/2024 8:28:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Injekt.Coffeean (M)
16.7.10.11

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:
Coffee and Comfort Apps, LLC

Authority:
VeriSign, Inc.

Valid from:
5/14/2013 2:00:00 AM

Valid to:
5/15/2014 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:
3457DE0E78F5E3AFE35393625F451DC0

File PE Metadata
Compilation timestamp:
2/3/2014 10:15:32 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:duGH2wpVhwz0t2XhRhrGaXJ/RwS5hAKZgvCFWo6L:d7pVhwz0yziQJ/RZAKZzFWo6L

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...
 
[+]

Developed / compiled with:
Microsoft Visual C++

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

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