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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 2 anti-malware scanners. It is also typically executed from the user's temporary directory.
Publisher:
Coffee and Comfort Apps, LLC  (signed and verified)

MD5:
1fb368557639c253f0af40c13a9eb34a

SHA-1:
635ac48a6a27b2be16322d5285572cf956615f73

SHA-256:
6e57353030daaf3ac46a5481f22074f5f0aa39d5aefc5e0235d79912af461b5d

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:
4/19/2024 10:12:19 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
MSIL/Adware.PullUpdate (variant)
8.9512

Reason Heuristics
PUP.CoffeeandComfortApps.G
14.5.11.7

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 1:00:00 AM

Valid to:
5/15/2014 12:59:59 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 9:15:32 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:YuGH2wpVhwz0t2XhRhrGaXJ/RwS5hAKZgvCFWo6n:Y7pVhwz0yziQJ/RZAKZzFWo6n

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:
6.5981

Developed / compiled with:
Microsoft Visual C++

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

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