winzip170.exe

WinZip 17

WinZip Computing

This is the installation and setup package for WinZip, a file compression/decompression utilitiy that has a GUI to zip interface. The installer might bundle additional software offers during setup including the AVG browser toolbar. The application winzip170.exe by WinZip Computing has been detected as a potentially unwanted program by 20 anti-malware scanners. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from aka-files.inst.avg.com. While running, it connects to the Internet address inst.avg.com on port 80 using the HTTP protocol.
Publisher:
WinZip Computing  (signed and verified)

Product:
WinZip 17

Description:
WinZip 17 Setup

Version:
1,18,0,2949

MD5:
996d6ae37f554b4822f7dfd237772a24

SHA-1:
c0ca40287bc9abb73f5e1f6484898a57cec528f2

SHA-256:
1a0ae4d898d9c36f523f07cc777f1185e06e6e9eb7f341293dc476be76200dc9

Scanner detections:
20 / 68

Status:
Potentially unwanted

Explanation:
The setup program might include offers for additional software during installation.

Analysis date:
11/24/2024 8:17:48 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.OpenInstall
7.1.1

AhnLab V3 Security
ASD.Prevention
2013.01.15

Avira AntiVirus
PUA/OpenInstall.Gen
8.3.1.6

Baidu Antivirus
Adware.Win32.OpenInstall
4.0.3.15823

Bkav FE
W32.Clod080.Trojan
1.3.0.4924

Dr.Web
Adware.Downware.1348
9.0.1.0235

Emsisoft Anti-Malware
Trojan.Win32.OpenInstall.AMN
8.15.08.23.08

ESET NOD32
Win32/OpenInstall (variant)
9.8081

Fortinet FortiGate
Riskware/OpenInstall
8/23/2015

herdProtect (fuzzy)
2015.10.20.15

K7 AntiVirus
Unwanted-Program
13.175.11046

McAfee
Artemis!88CCA8B6BEAF
5600.6664

MicroWorld eScan
Win32/OpenInstall
16.0.0.705

NANO AntiVirus
Riskware.Win32.Downware.dszcbf
0.30.24.3079

Norman
XPack.CX
11.20150823

Sophos
4.95

Trend Micro House Call
TROJ_GEN.F47V0126
7.2.235

Vba32 AntiVirus
Backdoor.Swrort.aur
3.12.20.2

VIPRE Antivirus
Trojan.Win32.Generic
21402

XVirus List
Win32.Detected
2.5.3

File size:
360.3 KB (368,904 bytes)

Product version:
1,18,0,2949

Copyright:
Copyright © 2012

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\winzip170.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
3/16/2012 12:00:00 AM

Valid to:
4/14/2014 12:59:59 AM

Subject:
CN=WinZip Computing, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=WinZip Computing, L=Mansfield, S=Connecticut, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5E4842AC9691630B45F8266C0ADB1206

File PE Metadata
Compilation timestamp:
10/19/2012 4:34:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
6144:k3ctoLU3AfFKMxnG8PJf2BQV504y8KLBy2wtsWftySDNqsGTUbQp:k8QKknGcAk0/8KrXYtySDhGUbQp

Entry address:
0x1000

Entry point:
55, 8B, EC, 81, EC, 18, 04, 00, 00, 53, 56, 57, BE, A4, 30, 40, 00, 8D, BD, E8, FB, FF, FF, A5, A5, A5, 6A, 7E, 66, A5, 59, 33, C0, 8D, BD, F6, FB, FF, FF, F3, AB, 66, AB, BB, 04, 01, 00, 00, 53, 8D, 85, E8, FB, FF, FF, 50, FF, 15, 5C, 30, 40, 00, 66, 83, A5, F0, FD, FF, FF, 00, 33, C0, B9, 81, 00, 00, 00, 8D, BD, F2, FD, FF, FF, F3, AB, 66, AB, 8D, 85, F0, FD, FF, FF, 50, 8D, 85, E8, FB, FF, FF, 50, C7, 45, F8, FD, FF, FF, FF, E8, 0F, 01, 00, 00, 84, C0, 59, 59, 74, 15, 8D, 75, F8, 8D, BD, F0, FD, FF, FF...
 
[+]

Entropy:
7.7400

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file winzip170.exe has been seen being distributed by the following URL.

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

TCP (HTTP):
Connects to st.openinstall.com  (184.168.221.46:80)

TCP (HTTP):
Connects to oi.cloud.avg.com  (204.193.144.33:80)

TCP (HTTP):
Connects to inst.avg.com  (204.193.144.89:80)

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