{4499788b-f76d-4d73-8509-851e8f4e851a}.dll

Roll Around

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {4499788b-f76d-4d73-8509-851e8f4e851a}.dll by Roll Around 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:
Roll Around  (signed and verified)

Version:
1.0.5810.4404

MD5:
13a79afd3bee0b67259a4dfaba5c5569

SHA-1:
ef931899cd86f8ff0a06af57e88363dc40574173

SHA-256:
2d0048d4f1c3153223fa379a89af98e3a8e8cba232e73d680ffba686f1fd6c54

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:
7/6/2020 11:02:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.16.11

File size:
498.8 KB (510,736 bytes)

Product version:
1.0.5810.4404

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{4499788b-f76d-4d73-8509-851e8f4e851a}.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
12/22/2014 1:00:00 AM

Valid to:
12/23/2015 12:59:59 AM

Subject:
CN=Roll Around, O=Roll Around, L=Los Angeles, 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:
02A1223E320B2EC6C2C8789B5CB4BB4B

File PE Metadata
Compilation timestamp:
11/28/2015 11:26:58 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x17FDC

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, 40, DD, 04, 10, E8, E5, 2E, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, AC, 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...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
255 KB (261,120 bytes)

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