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83c0e288-8fa0-43d3-acc7-c1e839d85abc.dll

Roll Around

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 83c0e288-8fa0-43d3-acc7-c1e839d85abc.dll by Roll Around has been detected as adware by 18 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Roll Around’. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Roll Around  (signed and verified)

Version:
1.0.5555.40669

MD5:
04e7ee2ecd0c0634b41eb32ac14ae7b2

SHA-1:
a76d59a63725ef195f79cfdd56485990378d50ac

SHA-256:
4975dcd6c6ec32578f096209946c82751ecfd9e51a4a5a397bbd7baeb33bec02

Scanner detections:
18 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
5/27/2024 1:09:21 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.RollAround.A
685

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.218.168

AVG
BrowseFox
2016.0.3163

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15321

Bitdefender
Adware.RollAround.A
1.0.20.400

Dr.Web
Trojan.Yontoo.1738
9.0.1.080

Emsisoft Anti-Malware
Adware.RollAround
8.15.03.21.04

ESET NOD32
Win32/BrowseFox.AI potentially unwanted (variant)
9.11350

F-Secure
Adware.RollAround.A
11.2015-21-03_7

G Data
Adware.RollAround
15.3.25

herdProtect (fuzzy)
variant of 9b951771-a87c-4405-a10d-25b0874a46b2.dll (Adware)
2015.6.27.6

K7 AntiVirus
Trojan
13.202.15323

MicroWorld eScan
Adware.RollAround.A
16.0.0.240

nProtect
Adware.RollAround.A
15.03.20.01

Qihoo 360 Security
HEUR/QVM30.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.BHO.Yontoo
15.3.21.16

VIPRE Antivirus
Yontoo
38594

File size:
142.2 KB (145,648 bytes)

Product version:
1.0.5555.40669

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\roll around\extensions\83c0e288-8fa0-43d3-acc7-c1e839d85abc.dll

Digital Signature
Signed by:
Roll Around

Authority:
VeriSign, Inc.

Valid from:
12/22/2014 2:00:00 AM

Valid to:
12/23/2015 1:59:59 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

Registration
CLSID:
{83c0e288-8fa0-43d3-acc7-c1e839d85abc}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
3/19/2015 7:35:43 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:0aJCgqkCLOi0CxnYG89Ef/5d+3EKu4TKC+KAO8:024kCainu7EMPGP

Entry address:
0x9BFC

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 7F, 61, 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, 08, D6, 01, 10, E8, 35, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 2C, 0F, 02, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 04, 7D, 01, 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:
6.4796

Developed / compiled with:
Microsoft Visual C++

Code size:
88 KB (90,112 bytes)

Internet Explorer BHO
Display name:
Roll Around

CLSID:
{83c0e288-8fa0-43d3-acc7-c1e839d85abc}


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