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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 4 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:
2fddd97d9c77b944eb654698df2ec905

SHA-1:
d6850bdf69ddaac80c7360f27df076fd4d001d92

SHA-256:
d87414af2e00fadb674df1c5c5e0b39abd0aafbf26a0c9f373457f5c449292c5

Scanner detections:
4 / 68

Status:
Adware

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

Analysis date:
12/27/2024 6:23:37 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
infected with Trojan.BPlug.181
9.0.1.05190

ESET NOD32
Win32/BrowseFox.C potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.Installer.RockResult.P
14.9.1.13

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.14829

File size:
568.9 KB (582,536 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:
6/9/2014 7:00:00 PM

Valid to:
6/15/2015 7:00:00 AM

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:
12/5/2009 4:52:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:T3mpz4b1s15Ap/G/8/3D0Fw/tN8dkmLtpHHHrh7jQjBGbn:T3y4b6j8/z0FmcLbH1jOw

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:
7.9807

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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