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microsoft office 2010 professional plus full version with sp2.exe

Oleg Korzut

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions using the JustPlug.it browser framework. The application microsoft office 2010 professional plus full version with sp2.exe, “Installer for MountainApp” by Oleg Korzut has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. The file has been seen being downloaded from applicationgrabb.net. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
MountainApp  (signed by Oleg Korzut)

Product:
MountainApp

Description:
Installer for MountainApp

Version:
2014.6.12.1603

MD5:
a601e1ef7686b3cdc313e6a106a5230d

SHA-1:
73fc28bdf36f9ba0d4823d44a5a32396e82c95f0

SHA-256:
a238deaced54dbd367b389b54f1ea5db067b7d745cb3cb0f6f2bb13931c90cc6

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process, hosted on TusFiles.

Analysis date:
11/23/2024 6:39:42 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware (M)
16.12.1.17

File size:
316.2 KB (323,776 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 MountainApp

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\microsoft office 2010 professional plus full version with sp2.exe

Digital Signature
Signed by:
Oleg Korzut

Authority:
COMODO CA Limited

Valid from:
9/25/2013 8:00:00 PM

Valid to:
9/26/2014 7:59:59 PM

Subject:
CN=Oleg Korzut, O=Oleg Korzut, STREET=Pohyla 17, L=Kiev, S=Kiev, PostalCode=03138, C=UA

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00CFEB32B2789BB03EF7190286335B1888

File PE Metadata
Compilation timestamp:
3/12/2013 4:21:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:dr5bUzkuvcBYC47l2xhXcDp5xikxyI3rqrupq0FNhAna9iydforDmS:drqkuveY3fxikxyI7qSpBAna4ydfEmS

Entry address:
0x14DB

Entry point:
55, 8B, EC, 81, EC, 2C, 06, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, DC, FB, FF, FF, 89, 5D, F4, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 70, 30, 40, 00, 8B, F8, 8D, 45, EC, 50, FF, 15, 6C, 30, 40, 00, FF, 15, 68, 30, 40, 00, 8B, F0, F7, D6, 33, F7, FF, 15, 64, 30, 40, 00, 33, F0, 8B, 45, F0, 33, 45, EC, 68, 04, 01, 00, 00, 33, F0, 8D, 85, D4, F9, FF, FF, 50, 53, FF, 15, 60, 30, 40, 00, 85, C0, 75, 41, FF, 15, 5C, 30, 40, 00, 83, F8, 78, 75, 1A, 68, A8, 32, 40, 00, E8, 43, FB, FF, FF...
 
[+]

Entropy:
7.9534

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file microsoft office 2010 professional plus full version with sp2.exe has been seen being distributed by the following URL.

http://applicationgrabb.net/.../Microsoft Office 2010 Professional Plus Full Version With Sp2.exe

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

TCP (HTTP):
Connects to r1.stylezip.info  (54.186.255.26:80)

TCP (HTTP):
Connects to c1.stylezip.info  (54.186.255.26:80)

 
http://c1.stylezip.info/?step_id=1&installer_id=497666620&publisher_id=976&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=1492999860&external_id=0&session_id=2985999720&hardware_id=3483666340&installer_file_name=microsoft+office+2010+professional+plus+full+version+with+sp2

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