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winzip.exe

MAFER INTERNET SL

The application winzip.exe by MAFER INTERNET SL 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from download.toggle.com.
Publisher:
MAFER INTERNET SL  (signed and verified)

MD5:
bd2eda60922e1f95e4594622df7031fe

SHA-1:
ef2282676a692e73adb30067c8b74557161df130

SHA-256:
f254c8867bb478cbc2748f333cde9b308f086ece601d887a26f1ca45238e7f83

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:
4/19/2024 2:41:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.MAFERINTERNET.Installer (M)
16.1.8.0

File size:
148.5 KB (152,032 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\winzip.exe

Digital Signature
Signed by:
MAFER INTERNET SL

Authority:
DigiCert Inc

Valid from:
8/6/2012 2:00:00 AM

Valid to:
10/10/2013 2:00:00 PM

Subject:
CN=MAFER INTERNET SL, O=MAFER INTERNET SL, L=Villaviciosa de Odon, C=ES

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0BA47DEF30C090A1506F4C4B97017EA7

File PE Metadata
Compilation timestamp:
2/24/2012 8:20:04 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:C5BuYAVrgUCPnN45z+EZwGtFn2mN3g2NHkn3PY:C50gUClE33NfEQ

Entry address:
0x38AF

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, C0, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 84, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 18, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

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

http://download.toggle.com/o2/bcc23a10/no/25296/.../winzip.exe

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