{a22affcd-bf70-43cd-890d-875b8bb23feb}.dll

Pass and Play

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {a22affcd-bf70-43cd-890d-875b8bb23feb}.dll by Pass and Play 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:
Pass and Play  (signed and verified)

Version:
1.0.5708.24631

MD5:
523c9e5d1ca8aa21c2aae32984b05b44

SHA-1:
852a37dd44def014fc3d04f9a342c005a540edd2

SHA-256:
3aae1403948a5172aaa0eb49672e5cf25f51ad6355b6a8f28103449f7bbe4adf

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:
12/6/2019 9:43:01 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.16.8

File size:
531.7 KB (544,480 bytes)

Product version:
1.0.5708.24631

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{a22affcd-bf70-43cd-890d-875b8bb23feb}.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
7/8/2015 9:00:00 PM

Valid to:
7/8/2016 8:59:59 PM

Subject:
CN=Pass and Play, O=Pass and Play, 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:
7D61D56D95A57700E33F4323BC658FD9

File PE Metadata
Compilation timestamp:
8/18/2015 5:41:09 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x1C1FE

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 90, 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, 00, 5B, 05, 10, E8, E3, 2E, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, CC, FF, 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, 65, 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:
272.5 KB (279,040 bytes)

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