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{d5966f64-b2ff-4c7c-b7d7-9f6bc924acb4}.dll

Web United

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {d5966f64-b2ff-4c7c-b7d7-9f6bc924acb4}.dll by Web United 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:
Web United  (signed and verified)

Version:
1.0.5761.28450

MD5:
3025ec4c27bb36fa13b995210f7301b6

SHA-1:
c9afb06f90cd7241f179730fe5149f19f68f83c3

SHA-256:
33be3e7cc714aa750ed3f5f0c6bc5933e4742054e8a3635aff9d05c4539d882c

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:
4/24/2024 2:35:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.2.26.17

File size:
521.3 KB (533,768 bytes)

Product version:
1.0.5761.28450

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\local\temp\{d5966f64-b2ff-4c7c-b7d7-9f6bc924acb4}.dll

Digital Signature
Signed by:
Web United

Authority:
VeriSign, Inc.

Valid from:
12/12/2014 3:00:00 AM

Valid to:
12/13/2015 2:59:59 AM

Subject:
CN=Web United, O=Web United, 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:
067F6E1F1D47FD4673122535E58BAC13

File PE Metadata
Compilation timestamp:
10/11/2015 1:48:28 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x1D83C

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, A2, 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, 10, 39, 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...
 
[+]

Entropy:
5.4638

Developed / compiled with:
Microsoft Visual C++

Code size:
278.5 KB (285,184 bytes)

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