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rockresultsetup.exe

RockResult

This is the installer and setup program from the RockResult branded Yontoo adware web browser extension. This adware injects various forms of advertisements in the user's web browser based on the HTML content and URLs viewed. Ad include banners, in-line context text links, coupons, and search. The program will install an auto-updating Windows service that will update the software with additional features. The application rockresultsetup.exe by RockResult has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. 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:
RockResult  (signed and verified)

MD5:
75a67288e49a08f4113078c28fec58a5

SHA-1:
7caf49a1bf76a54dcb2d12599fa21d1aed2ebf9a

SHA-256:
7a90fd517132eb4439845f76a9b16195c8bb91e3f0cc2a830cf48ec5dd12eeea

Scanner detections:
12 / 68

Status:
Adware

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

Analysis date:
5/2/2024 12:10:37 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.09.28

AVG
Generic
2015.0.3337

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14929

Dr.Web
Trojan.BPlug.181
9.0.1.0272

ESET NOD32
Win32/BrowseFox
8.10474

G Data
NSIS.Application.BrowseFox
14.9.24

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.7.8.0

Malwarebytes
PUP.Optional.BPlug
v2014.09.29.07

Qihoo 360 Security
HEUR/Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.RockResult.P
14.9.29.7

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14927

VIPRE Antivirus
Trojan.Win32.Generic
33474

File size:
569.3 KB (582,920 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\rockresultsetup.exe

Digital Signature
Signed by:
RockResult

Authority:
DigiCert Inc

Valid from:
6/10/2014 2:00:00 AM

Valid to:
6/15/2015 2:00:00 PM

Subject:
CN=RockResult, O=RockResult, L=Santa Monica, S=California, C=US

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0D2151DAC91D7B014A2AAC028842CAD8

File PE Metadata
Compilation timestamp:
12/6/2009 12:52:01 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:E4bN/KRws031s15Ap/G/8/3D0Fw/tN8dkmLtpHHHrh7wM/RSyBuy666:E4bRYw736j8/z0FmcLbH1FRS1u6

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 6F, 44, 00, E8, F1, 2B, 00, 00, A3, 84, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 2E, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9805

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file rockresultsetup.exe has been seen being distributed by the following URL.

http://install-cdn.rockresult.net/sd?is=dq

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to wac.edgecastcdn.net  (72.21.81.13:80)

TCP (HTTP):
Connects to service.yontoo.com  (8.25.35.148:80)

TCP (HTTP):
Connects to api.yontoo.com  (8.25.35.15:80)

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