00000000

Boris Burkin

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 file 00000000, “Installer for TopApp software” by Boris Burkin has been detected as adware by 32 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 software  (signed by Boris Burkin)

Product:
TopApp software

Description:
Installer for TopApp software

Version:
2014.5.22.1509

MD5:
280d1366fe2e24f79ac98ce0787e5429

SHA-1:
52372effb82893a2b8feb1bf9fd99b379cab0abe

SHA-256:
5a402633b8cbeeac386beafe2018748536c036acad8bd4cdca9c30a365561ada

Scanner detections:
32 / 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:
4/25/2024 2:10:49 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Strictor.58401
411

Agnitum Outpost
Trojan.AntiFW
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2015.04.15

Avira AntiVirus
Adware/EzDown.A
7.11.180.154

avast!
Win32:InstalleRex-BY [PUP]
2014.9-151220

AVG
Generic
2016.0.2889

Bitdefender
Gen:Variant.Strictor.58401
1.0.20.1770

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Trojan.Antifw-25
0.98/20323

Comodo Security
Application.Win32.EzDown.NNHW
21766

Dr.Web
Trojan.WebPick.2540
9.0.1.0354

Emsisoft Anti-Malware
Gen:Variant.Strictor.58401
8.15.12.20.05

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
9.7.0.302.0

F-Prot
W32/InstallRex.B
v6.4.6.5.141

F-Secure
Gen:Variant.Strictor.58401
11.2015-20-12_1

G Data
Gen:Variant.Strictor.58401
15.12.25

K7 AntiVirus
Unwanted-Program
13.202.15594

Kaspersky
Trojan.Win32.AntiFW
14.0.0.941

Malwarebytes
PUP.Optional.InstalleRex
v2015.12.20.05

McAfee
PUP-FHQ!85BACFE243C5
5600.6545

MicroWorld eScan
Gen:Variant.Strictor.58401
16.0.0.1062

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.0.60100

Norman
Trojan.Generic.11429485
11.20151220

nProtect
Trojan.Generic.11427723
14.11.12.01

Panda Antivirus
PUP/TSUploader
15.12.20.05

Quick Heal
Trojan.AntiFW.A5
12.15.14.00

Reason Heuristics
PUP.WebPick.BorisBurkin.Installer (M)
15.12.20.17

Rising Antivirus
PE:Trojan.AntiFW!6.19D0
23.00.65.151218

Sophos
PUA 'InstallRex'
5.12

Vba32 AntiVirus
AdWare.Agent
3.12.26.3

VIPRE Antivirus
Threat.4150696
29800

Zillya! Antivirus
Trojan.AntiFW.Win32.214
2.0.0.2139

File size:
618 KB (632,872 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 TopApp software

Original file name:
TSULoader.exe

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\google\chrome\user data\default\file system\004\t\00\00000000

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
9/18/2013 8:00:00 PM

Valid to:
9/19/2014 7:59:59 PM

Subject:
CN=Boris Burkin, O=Boris Burkin, STREET=Tankistiv 14, L=Kyiv, S=Kyivska, PostalCode=03061, C=UA

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

Serial number:
033AD040336E8286DF7ACF4D4908361F

File PE Metadata
Compilation timestamp:
3/12/2013 4:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
12288:frrjkogdCi7WNwx9l8oEGkuveY39Bn3Y4z9GiC0bZ6SBD5:4ogvWNwmDuXnnI4zUiC09p

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:
7.5788

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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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