{d1c0b931-b0df-4847-9649-5cc648b43c8d}.dll

Web United

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {d1c0b931-b0df-4847-9649-5cc648b43c8d}.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:
1.0.5803.18773

MD5:
4ef6ac9e5dc9d49812df58b40e2fa286

SHA-1:
a43128d36b65e8c7a0bc68538954e3faec526bc9

SHA-256:
31d442fdb0a6e6e378f8467f6f3fdaf3466044d8b22e532d8d52e70ea4dd8c45

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:
8/11/2020 8:36:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.2.26.13

File size:
497.8 KB (509,704 bytes)

Product version:
1.0.5803.18773

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\local\temp\{d1c0b931-b0df-4847-9649-5cc648b43c8d}.dll

Digital Signature
Signed by:

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:
11/21/2015 9:25:56 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x17DBC

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, 90, DC, 04, 10, E8, E5, 2E, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 8C, 81, 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, 15, 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:
5.4060

Developed / compiled with:
Microsoft Visual C++

Code size:
254.5 KB (260,608 bytes)

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