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{c4f861ba-152b-491d-9dcb-a77b02a8e4d3}.dll

Great Find

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {c4f861ba-152b-491d-9dcb-a77b02a8e4d3}.dll by Great Find 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:
Great Find  (signed and verified)

Version:
1.0.5742.15737

MD5:
64984fa4d4db4d907920d2f19067064f

SHA-1:
ff83f762dfc1bf9eacf7d4eef27803ab2d6c1732

SHA-256:
28c8af2e25d097cc692a120322c75a782606ffe73cc95e8e16499d5b7f21368e

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/25/2024 5:10:03 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.GreatFind (M)
15.11.29.13

File size:
520.7 KB (533,216 bytes)

Product version:
1.0.5742.15737

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{c4f861ba-152b-491d-9dcb-a77b02a8e4d3}.dll

Digital Signature
Signed by:
Great Find

Authority:
VeriSign, Inc.

Valid from:
6/8/2015 1:00:00 AM

Valid to:
6/8/2016 12:59:59 AM

Subject:
CN=Great Find, O=Great Find, 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:
7E856499DE45F8F4E6964582D37E3977

File PE Metadata
Compilation timestamp:
9/21/2015 4:44:41 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:5UZS4Ge2Xxhlv+qTwVvpUwD6Oe6a6Ql50f2X11q6PM+cHkAj2jOD70l6R:JhF9TqvXfa5l50uj0/Raj7

Entry address:
0x1D74C

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, B2, 8D, 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, E0, 38, 05, 10, E8, 75, 2E, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, CC, DF, 07, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, BC, 75, 04, 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:
278 KB (284,672 bytes)

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