music pack 25k.zip.exe

Igor Moroz

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions which inject ads in the browser. The application music pack 25k.zip.exe, “Installer for MountainApp” by Igor Moroz 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 Igor Moroz)

Product:
MountainApp

Description:
Installer for MountainApp

Version:
2014.6.12.1603

MD5:
f0d052fb9b873adda09dd6648035e1c5

SHA-1:
608201770e7778c9b8a54545869a8a54907e3592

SHA-256:
ca32f23621fcee360dc8c714a1aa4c2cfddd4ba7c265c73c5f5d231805e7a794

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:
6/17/2024 5:54:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware (M)
16.11.1.12

File size:
316.1 KB (323,736 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}\Music pack 25k.zip.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
8/18/2013 5:00:00 PM

Valid to:
8/19/2014 4:59:59 PM

Subject:
CN=Igor Moroz, O=Igor Moroz, STREET=Tarasovskaya 15A, L=Kiev, S=Kiev, PostalCode=01033, C=UA

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

Serial number:
67678E825742046BF81E9F79E057FACE

File PE Metadata
Compilation timestamp:
3/12/2013 1:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:gr5bUzkuvcBYC47l2xhXcDp5xikxyI3rqrupq0FNhAna9iydforD0:grqkuveY3fxikxyI7qSpBAna4ydfE0

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:
7.9533

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file music pack 25k.zip.exe has been seen being distributed by the following URL.

http://applicationgrabb.net/.../Music Pack 25K.zip.exe

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

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

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