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zipsoftwareinstaller.exe

CAJ Media

The application zipsoftwareinstaller.exe by CAJ Media has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.freeinstaller.net.
Publisher:
CAJ Media  (signed and verified)

MD5:
fd2434de9670fff74e37811cad07d9d4

SHA-1:
ed7170cf56a246d2a03a2bb4afec45e6749b4ee3

SHA-256:
ada659dac8fba7bd9e4abbd9c4b7d420ecf82287e77367c0ce39ba2e46b3cd41

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/25/2024 2:53:02 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.24.8

File size:
342 KB (350,240 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
CAJ Media

Authority:
The USERTRUST Network

Valid from:
5/25/2010 6:00:00 PM

Valid to:
5/26/2011 5:59:59 PM

Subject:
CN=CAJ Media, O=CAJ Media, STREET="L4, 154 Fanshaw Street", L=Auckland, S=New Zealand, PostalCode=1140, C=NZ

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
0085299FC683D341F64CCB962ABE5F7B4F

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:re34m/ZcSplWcLbGoL2adJfjaLsZj6iNaZIMr1Zp4U/Weqr5ExYnufj3qWMTDk6:KZ1+cLbGAJjaLIqZx1ope45yrjaWMTD5

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8406

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://www.freeinstaller.net/download.php?c=winzip&b=

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