regdefense-install.exe

RegDefense

Xionix

The application regdefense-install.exe by Xionix has been detected as a potentially unwanted program by 3 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.xionix.com.
Publisher:
Xionix Inc.  (signed by Xionix)

Product:
RegDefense

Version:
4.1.5.7

MD5:
0141642e1099651185cc93940244bfa9

SHA-1:
f5ecc9f5c8616d206ff639ab2d99401fde0903bd

SHA-256:
ad141605a44b94803492010baff60142843e052d800b5f1d062ebc992926c4d5

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
4/24/2024 9:32:26 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Program.Unwanted.160
9.0.1.052

ESET NOD32
Win32/Adware.RegDefense (variant)
9.11147

K7 AntiVirus
Backdoor
13.194.14904

File size:
2 MB (2,133,736 bytes)

Product version:
4.1.5.7

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\regdefense-install.exe

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
11/6/2012 4:00:00 PM

Valid to:
11/12/2013 3:59:59 PM

Subject:
CN=Xionix, O=Xionix, L=Provo, S=Utah, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
13027E07FE6BBFF6FCCBD99DF64B35BF

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:EP372Dc9SNR2w9A8DLUT95GhgOBNz0n2xv17zG5DQ:Ezz9SHnAsk5GKOQ2rzG5Q

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.7528

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file regdefense-install.exe has been seen being distributed by the following URL.

http://www.xionix.com/.../regdefense-install.exe

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