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download.exe

Viktor Sepenko

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 download.exe, “Installer for AllaboutApp” by Viktor Sepenko has been detected as adware by 31 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:
AllaboutApp  (signed by Viktor Sepenko)

Product:
AllaboutApp

Description:
Installer for AllaboutApp

Version:
2014.5.14.1933

MD5:
bdee760b27f7a12b14c5cb9bd9cb4c63

SHA-1:
33517bae61610d94c48d71fd6dbf134ab57320b8

SHA-256:
a3078203f0e463765913e172aa25d42ae3bf4b4c8309d11966e8632b19ffc96c

Scanner detections:
31 / 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:
4/26/2024 6:53:39 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.11422173
942

Agnitum Outpost
Trojan.AntiFW
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.07.09

Avira AntiVirus
Adware/InstallRex.HH
7.11.159.14

avast!
Win32:InstalleRex-BQ [PUP]
140617-1

AVG
Generic
2015.0.3420

Bitdefender
Trojan.Generic.11422173
1.0.20.945

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Trojan.Installerex-3
0.98/19086

Comodo Security
Application.Win32.InstalleRex.KG
18807

Dr.Web
Threat.Undefined
9.0.1.05190

Emsisoft Anti-Malware
Trojan.Generic.11422173
8.14.07.08.10

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
7.0.302.0

F-Secure
Trojan.Generic.11422173
11.2014-08-07_3

G Data
Trojan.Generic.11422173
14.7.24

IKARUS anti.virus
PUA.IntallBundler
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.180.12657

Kaspersky
Trojan.Win32.AntiFW
15.0.0.463

Malwarebytes
PUP.Optional.InstalleRex
v2014.07.08.10

McAfee
PUP-FHQ
5600.7076

MicroWorld eScan
Trojan.Generic.11422173
15.0.0.567

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.0.60698

Panda Antivirus
PUP/TSUploader
14.07.08.10

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
7.14.14.00

Reason Heuristics
Adware.WebPick.Installer.I
14.7.28.0

Rising Antivirus
PE:Trojan.AntiFW!6.1983
23.00.65.14706

Sophos
InstallRex
4.98

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
31084

Zillya! Antivirus
Trojan.AntiFW.Win32.198
2.0.0.1850

File size:
314.5 KB (322,048 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 AllaboutApp

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\download.exe

Digital Signature
Signed by:
Viktor Sepenko

Authority:
COMODO CA Limited

Valid from:
9/19/2013 8:00:00 AM

Valid to:
9/20/2014 7:59:59 AM

Subject:
CN=Viktor Sepenko, O=Viktor Sepenko, STREET=Pirogova 13, L=Kiev, S=Kiev, PostalCode=01030, C=UA

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

Serial number:
61EED36FBD29C4C239E1658FCF31A812

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:dreyVm/vbUzkuvcBYC47l2x1SVkJlzhrx7iY+1t8sBf4+sO6Xd5y5x9M:drzVm/kkuveY3MGWzlx7DMS7dG9M

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:
7.9525

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file download.exe has been seen being distributed by the following URL.

http://sharesuper.info/.../Download.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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