extie_setup.exe

Kiril Klimko

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application extie_setup.exe by Kiril Klimko has been detected as adware by 30 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex installer. It is built using the Crossrider cross-browser extension platform. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider.
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Publisher:
Kiril Klimko  (signed and verified)

MD5:
f7f7a6cc9f53cb29fa60ea14cf6e4e6c

SHA-1:
e5a9cea75d5be5396fa944a1d7b2810845e9d1cd

SHA-256:
117b5c7af0414f832ce9d3527818be5a4100c5ddfe14bff4b0320006d2165eb8

Scanner detections:
30 / 68

Status:
Adware

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/5/2016 11:36:34 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Dropper.101
970

Agnitum Outpost
PUA.MultiPlug
7.1.1

AhnLab V3 Security
Adware/Win32.Agent
2014.06.11

Avira AntiVirus
TR/Graftor.141601.A
7.11.154.46

Antiy Labs AVL
Trojan/Win32.SGeneric
1.0.0.1

avast!
Win32:MultiPlug-AC [PUP]
140608-0

AVG
Adware Generic5.APLW
2014.0.3955

Bitdefender
Gen:Variant.Adware.Dropper.101
1.0.20.805

Comodo Security
Application.Win32.Multiplug.R
18499

Dr.Web
Trojan.Crossrider.5139
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Dropper.101
8.14.06.10.10

ESET NOD32
Win32/AdWare.MultiPlug.R application
7.0.302.0

F-Prot
W32/MultiPlug.C.gen
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Dropper.101
11.2014-10-06_3

G Data
Gen:Variant.Adware.Dropper.101
14.6.24

IKARUS anti.virus
Win32.SuspectCrc
t3scan.1.6.1.0

Jiangmin
AdWare/JS.z
KV140610

K7 AntiVirus
Unwanted-Program
13.1712358

K7 Gateway Antivirus
Trojan
13.1712358

Kingsoft AntiVirus
Win32.Troj.Generic.a.(kcloud)
331020.49267

Malwarebytes
PUP.Optional.MultiPlug.A
v2014.06.10.10

McAfee
PUP-FID!F7F7A6CC9F53
5600.7104

McAfee Web Gateway
PUP-FID!F7F7A6CC9F53
7.7104

MicroWorld eScan
Gen:Variant.Adware.Dropper.101
15.0.0.483

NANO AntiVirus
Trojan.Win32.Crossrider.cvopfn
0.28.0.60253

Panda Antivirus
Trj/Genetic.gen
14.06.10.10

Reason Heuristics
PUP.Installer.KirilKlimko.L
14.6.10.10

Rising Antivirus
PE:Malware.MultiPlug!6.13CF
23.00.65.14608

Vba32 AntiVirus
AdWare.Win64.MultiPlag
3.12.26.0

VIPRE Antivirus
Threat.4150696
30086

Remove extie_setup.exe - Powered by Reason Core Security
File size:
1.4 MB (1,497,264 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
WebPick InstalleRex

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\addons\extie_setup.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
9/3/2013 8:00:00 AM

Valid to:
9/4/2014 7:59:59 AM

Subject:
CN=Kiril Klimko, O=Kiril Klimko, STREET=Perova 21, L=Kiev, S=Kiev, PostalCode=02125, C=UA

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

Serial number:
4F8445DA07CAF9C24D869920925BA182

File PE Metadata
Compilation timestamp:
3/16/2014 8:34:27 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:E/3ZkZT54RTlIobZ4fReC7dIkzyM30Rf6zjxpRjgngFDfVxJzKC965VHLGeD:QkZGfIX7ekmDR+lggtfVXk/LGM

Entry address:
0x10A4B

Entry point:
E8, 3E, 4A, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, B8, 21, 42, 00, E8, 1F, 21, 00, 00, E8, E0, 07, 00, 00, 0F, B7, F0, 6A, 02, E8, D1, 49, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 90, 37, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.8981  (probably packed)

Code size:
103 KB (105,472 bytes)

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=6386078&publisher_id=386&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=19158234&external_id=0&session_id=38316468&hardware_id=44702546&installer_file_name=extie_setup

Remove extie_setup.exe - Powered by Reason Core Security