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xrzjpwnktbo.exe

TV Wizard

Small Island Development

This is part of an adware program designed to inject advertising in the web browser (banners, text-links) as well as modify the normal behavior of the browser as well as modify the computer’s system settings that control applications to run on startup. Part of the Injekt brand of unwanted programs. The application xrzjpwnktbo.exe by Small Island Development has been detected as adware by 12 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “xrZjPwNKTbo”. According to AVG, this software downloads additional adware offers during setup.
Publisher:
Small Island Development  (signed and verified)

Product:
TV Wizard

Description:
TVWizard Service

Version:
1.0.0.0

MD5:
21e256fdbcc24ca3c6bdc08210e1e1a3

SHA-1:
1a44e4190a9342cee88899ac4543072ef122858b

SHA-256:
33b9d23e0015ae2d45e9248c13f12a369a4c7d549cbef9628894f3734f8fa2d4

Scanner detections:
12 / 68

Status:
Adware

Explanation:
Injects display ads (banner ads), in-text ads, interstitial ads, or other types of ads in the web browser as well as alters the browsers settings (home page, search, DNS, and security protocols).

Analysis date:
5/11/2024 2:29:06 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.PullUpdate
2015.03.06

Avira AntiVirus
ADWARE/Adware.Gen7
7.11.214.42

AVG
Downloader
2016.0.3179

Baidu Antivirus
Adware.MSIL.PullUpdate
4.0.3.1536

Dr.Web
Adware.Yontoo.55
9.0.1.065

ESET NOD32
MSIL/Adware.PullUpdate.G.gen (variant)
9.11277

Kaspersky
not-a-virus:AdWare.MSIL.PullUpdate
14.0.0.2389

Malwarebytes
PUP.Optional.TVWizard.A
v2015.03.06.04

Panda Antivirus
Adware/TVWizard
15.03.06.04

Qihoo 360 Security
HEUR/QVM03.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Service.Injekt
15.3.6.5

Vba32 AntiVirus
TScope.Trojan.MSIL
3.12.26.3

File size:
2.6 MB (2,733,040 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © Small Island Development 2015

Original file name:
TVWizardService.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\ProgramData\umgkifhrmv\xrzjpwnktbo.exe

Digital Signature
Signed by:
Small Island Development

Authority:
Symantec Corporation

Valid from:
12/24/2014 1:00:00 AM

Valid to:
2/23/2016 12:59:59 AM

Subject:
CN=Small Island Development, O=Small Island Development, L=St. James, S=St. James, C=BB

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
2ACB4CDCE993E485342ABFA2BCA95A17

File PE Metadata
Compilation timestamp:
3/5/2015 6:44:31 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
49152:3I73Pvil7VdoU+gHSweq6CnRAvVn7Za42C2MAB9t5U+yliIq7fC4UGDjjP:3eXilPp+gHSXqVRANnda42F/t5UcnbCg

Entry address:
0x29B02E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
2.6 MB (2,724,352 bytes)

Service
Display name:
xrZjPwNKTbo

Type:
Win32OwnProcess

Depends on:
Winmgmt CryptSvc


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

TCP (HTTP):
Connects to ec2-54-76-91-10.eu-west-1.compute.amazonaws.com  (54.76.91.10:80)

TCP (HTTP):
Connects to ec2-54-171-226-204.eu-west-1.compute.amazonaws.com  (54.171.226.204:80)

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