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winrar-420-32-bits.exe

NO ZEBRA NETWORK LTDA

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application winrar-420-32-bits.exe by NO ZEBRA NETWORKA 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 installCore installer. With this installer, users are expecting to download WinRAR archiver but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
NO ZEBRA NETWORK LTDA  (signed and verified)

MD5:
b7513b33f87fabed9ba8928cf0344ea7

SHA-1:
d35daab7a039b5d1c204f62d0974bf8c4d651865

SHA-256:
88c2a58b7031ef42627acad5747559ed59151bd653e24a86d4f76c200591ae37

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.

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:
4/19/2024 12:41:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.NOZEBRANETWORKA (M)
16.1.15.4

File size:
643.9 KB (659,320 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\winrar-420-32-bits.exe

Digital Signature
Signed by:
NO ZEBRA NETWORK LTDA

Authority:
COMODO CA Limited

Valid from:
7/30/2012 9:00:00 PM

Valid to:
7/31/2013 8:59:59 PM

Subject:
CN=NO ZEBRA NETWORK LTDA, O=NO ZEBRA NETWORK LTDA, STREET=R PASTEUR 463, L=BATEL CURITIBA, S=PARANA, PostalCode=80250080, C=BR

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

Serial number:
26556D2FFBCEFA88C86C73FAA9F72A54

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:jR8kyMJfsoULtyefExEL52EyE6Wq45t4yXijqHYSgCWDqYJ78AV+ytTHApWN7i4E:l8kyMJfs955fVSk15SEiW4sWb8A7HAE4

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36 KB (36,864 bytes)

The file winrar-420-32-bits.exe has been seen being distributed by the following 2 URLs.

http://dl.cdn.baixaki.com.br/programas/2657/.../winrar-420-32-bits.exe

http://dl.cdn.baixaki.com.br/programas/2657/.../winrar-420-32-bits.exe

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