v-h-s-hun-4686139.exe

Daneil Jemoch

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 v-h-s-hun-4686139.exe, “Installer for TopApp soft” by Daneil Jemoch has been detected as adware by 28 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. The setup program uses Web-Pick's InstalleRex download manager and installer to bundle potentially unwanted ad-supported software which includes toolbars and browser extensions through a pay-per-install monetization scheme.
Publisher:
TopApp soft  (signed by Daneil Jemoch)

Product:
TopApp soft

Description:
Installer for TopApp soft

Version:
2014.5.26.2303

MD5:
2d37088bb1df589299874f2488820bac

SHA-1:
168953b5cd18ab8d805014f3a283bb67b18b73f8

SHA-256:
79febc4e2847e1d69743ecaaf625363f1dfcf36e4bca88d890d8d95ace9cf238

Scanner detections:
28 / 68

Status:
Adware

Explanation:
Uses the InstalleRex from WebPick Internet Holdings to install bundled add-ons including toolbars and other web browser extensions.

Analysis date:
4/18/2024 10:55:34 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.AntiFW
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.09.02

Avira AntiVirus
Adware/InstallRex.G
7.11.170.116

avast!
Win32:InstalleRex-CD [PUP]
140813-1

AVG
Generic
2015.0.3364

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Clam AntiVirus
Win.Trojan.Antifw-7
0.98/19318

Comodo Security
Application.Win32.InstalleRex.KG
19393

Dr.Web
Trojan.WebPick.2452
9.0.1.05190

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
7.0.302.0

F-Prot
W32/InstallRex.B
4.6.5.141

G Data
Win32.Application.InstalleRex
14.9.24

IKARUS anti.virus
PUA.InstallBundler
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.183.13230

Kaspersky
Trojan.Win32.AntiFW
15.0.0.463

Malwarebytes
PUP.Optional.InstalleRex
v2014.09.02.05

McAfee
PUP-FHQ
5600.7020

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.2.61942

nProtect
Trojan/W32.AntiFW.323976
14.09.01.01

Panda Antivirus
PUP/TSUploader
14.09.02.05

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
9.14.14.00

Reason Heuristics
Adware.WebPick.Installer.R
14.9.2.4

Rising Antivirus
PE:Trojan.AntiFW!6.17F7
23.00.65.14831

Sophos
InstallRex
4.98

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4150696
32210

Zillya! Antivirus
Trojan.AntiFW.Win32.221
2.0.0.1908

File size:
316.4 KB (323,976 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 TopApp soft

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Common path:
C:\users\{user}\downloads\v-h-s-hun-4686139.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
9/2/2013 2:00:00 AM

Valid to:
9/3/2014 1:59:59 AM

Subject:
CN=Daneil Jemoch, O=Daneil Jemoch, STREET=Dubenskay 3, L=Kiev, S=Kiev, PostalCode=03056, C=UA

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

Serial number:
49A39B9858F6FBAB7EFD6CE450878DDB

File PE Metadata
Compilation timestamp:
3/12/2013 9:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:CrYbUzkuvcBYC47l2xa6g4FhwjZd/9d1XKxlo/ecwrHs5Y:CrdkuveY36kjZP/XKxlSZAHN

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...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file v-h-s-hun-4686139.exe has been seen being distributed by the following URL.

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=9668464&publisher_id=668&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=29005392&external_id=0&session_id=58010784&hardware_id=67679248&installer_file_name=v-h-s-hun-4686139

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