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winzipersvc.exe

Winziper

Chencheng Cai

The application winzipersvc.exe, “Winzipper service” by Chencheng Cai has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “WinZiper service”. While running, it connects to the Internet address 8.81.6132.ip4.static.sl-reverse.com on port 80 using the HTTP protocol.
Publisher:
Winziper Pvt Ltd.  (signed by Chencheng Cai)

Product:
Winziper

Description:
Winzipper service

Version:
2.2.28.0

MD5:
6119ba3f5429d9fda4637096a3071d62

SHA-1:
1590b63b3fd344448dd393e25ab498708fae74a0

SHA-256:
6d17fca876ce5284f93d6c9e0c22626889e3268b900a938d2c8e159e300e9cb8

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/30/2024 3:21:08 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Thinknice.WinZipper (M)
16.6.23.3

File size:
1.2 MB (1,206,936 bytes)

Product version:
2.2.28.0

Copyright:
Copyright (c) 2015 Winziper Pvt Ltd. All Rights Reserved.

Original file name:
winzipersvc.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\winzipper\winzipersvc.exe

Digital Signature
Signed by:
Chencheng Cai

Authority:
thawte, Inc.

Valid from:
6/22/2016 4:00:00 AM

Valid to:
1/18/2017 3:59:59 AM

Subject:
CN=Chencheng Cai, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
1B38E894E8619E9CFFA77F0FC3F17B4D

File PE Metadata
Compilation timestamp:
6/23/2016 5:34:46 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:PloGX4zkkO/8n8Ag/JqsqU8CX4XNTV6OK9wK:toPQV/JDjX4dTV6T9wK

Entry address:
0x9A826

Entry point:
E8, 8F, F5, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 75, 13, E8, 6A, 16, 00, 00, 6A, 16, 5E, 89, 30, E8, F1, 15, 00, 00, 8B, C6, EB, 24, 68, 80, 00, 00, 00, FF, 75, 10, FF, 75, 0C, E8, 17, 00, 00, 00, 83, C4, 0C, 89, 06, 85, C0, 74, 04, 33, C0, EB, 07, E8, 3A, 16, 00, 00, 8B, 00, 5E, 5D, C3, 6A, 0C, 68, 88, 25, 50, 00, E8, DF, 1D, 00, 00, 33, C9, 89, 4D, E4, 33, C0, 8B, 7D, 08, 85, FF, 0F, 95, C0, 85, C0, 75, 17, E8, 11, 16, 00, 00, C7, 00, 16, 00, 00, 00, E8, 97, 15, 00, 00, 33, C0...
 
[+]

Entropy:
6.2297

Code size:
769.5 KB (787,968 bytes)

Service
Display name:
WinZiper service

Service name:
winzipersvc

Description:
WinZipper service

Type:
Win32OwnProcess

Group:
SchedulerGroup


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

TCP (HTTP):
Connects to 8.81.6132.ip4.static.sl-reverse.com  (50.97.129.8:80)

TCP (HTTP):
Connects to server-54-230-187-242.cdg51.r.cloudfront.net  (54.230.187.242:80)

TCP (HTTP):
Connects to server-52-85-77-183.lax3.r.cloudfront.net  (52.85.77.183:80)

TCP (HTTP):
Connects to server-52-85-63-143.lhr50.r.cloudfront.net  (52.85.63.143:80)

TCP (HTTP):
Connects to server-52-84-132-79.atl52.r.cloudfront.net  (52.84.132.79:80)

TCP (HTTP):
Connects to server-54-230-216-63.mrs50.r.cloudfront.net  (54.230.216.63:80)

TCP (HTTP):
Connects to server-54-230-216-231.mrs50.r.cloudfront.net  (54.230.216.231:80)

TCP (HTTP):
Connects to server-54-230-187-19.cdg51.r.cloudfront.net  (54.230.187.19:80)

TCP (HTTP):
Connects to server-54-230-141-99.sfo5.r.cloudfront.net  (54.230.141.99:80)

TCP (HTTP):
Connects to server-54-230-141-139.sfo5.r.cloudfront.net  (54.230.141.139:80)

TCP (HTTP):
Connects to server-54-192-37-82.jfk1.r.cloudfront.net  (54.192.37.82:80)

TCP (HTTP):
Connects to server-54-192-130-154.ams50.r.cloudfront.net  (54.192.130.154:80)

TCP (HTTP):
Connects to server-54-192-130-131.ams50.r.cloudfront.net  (54.192.130.131:80)

TCP (HTTP):
Connects to server-52-85-77-32.lax3.r.cloudfront.net  (52.85.77.32:80)

TCP (HTTP):
Connects to server-52-85-77-236.lax3.r.cloudfront.net  (52.85.77.236:80)

TCP (HTTP):
Connects to server-52-85-77-157.lax3.r.cloudfront.net  (52.85.77.157:80)

TCP (HTTP):
Connects to server-52-85-63-152.lhr50.r.cloudfront.net  (52.85.63.152:80)

TCP (HTTP):
Connects to server-52-84-246-54.sfo20.r.cloudfront.net  (52.84.246.54:80)

TCP (HTTP):
Connects to server-52-84-246-155.sfo20.r.cloudfront.net  (52.84.246.155:80)

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