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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:
96d76bbcdbab8448fe9bdae42d70f51a

SHA-1:
d96b52e4704ab8fae91d03b3c274288c1f6899f6

SHA-256:
9ebac0a8b52b6130e8f8e03531adb93fb85d38211602f15aa96c682c3858ab7e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/2/2024 4:13:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Thinknice.WinZipper (M)
16.6.23.9

File size:
1.2 MB (1,206,904 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:
6/21/2016 5:00:00 PM

Valid to:
1/17/2017 3:59:59 PM

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:
6/22/2016 7:15:30 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:GloGX4zkkO/8n8Ag/JqsqU8CXkXNTV6+K9wZ:UoPQV/JDjXkdTV6D9wZ

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:
6.2296

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 server-54-192-130-67.ams50.r.cloudfront.net  (54.192.130.67:80)

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

TCP (HTTP):
Connects to server-54-192-130-32.ams50.r.cloudfront.net  (54.192.130.32:80)

TCP (HTTP):
Connects to server-54-192-130-34.ams50.r.cloudfront.net  (54.192.130.34:80)

TCP (HTTP):
Connects to server-52-85-63-5.lhr50.r.cloudfront.net  (52.85.63.5:80)

TCP (HTTP):
Connects to server-54-192-203-245.fra50.r.cloudfront.net  (54.192.203.245:80)

TCP (HTTP):
Connects to server-54-192-203-171.fra50.r.cloudfront.net  (54.192.203.171:80)

TCP (HTTP):
Connects to server-52-85-63-226.lhr50.r.cloudfront.net  (52.85.63.226:80)

TCP (HTTP):
Connects to server-54-192-130-79.ams50.r.cloudfront.net  (54.192.130.79:80)

TCP (HTTP):
Connects to server-54-192-14-16.ams1.r.cloudfront.net  (54.192.14.16:80)

TCP (HTTP):
Connects to server-52-85-63-231.lhr50.r.cloudfront.net  (52.85.63.231:80)

TCP (HTTP):
Connects to server-52-85-63-170.lhr50.r.cloudfront.net  (52.85.63.170:80)

TCP (HTTP):
Connects to server-52-85-63-151.lhr50.r.cloudfront.net  (52.85.63.151:80)

TCP (HTTP):
Connects to server-54-192-230-41.waw50.r.cloudfront.net  (54.192.230.41:80)

TCP (HTTP):
Connects to server-54-192-130-232.ams50.r.cloudfront.net  (54.192.130.232:80)

TCP (HTTP):
Connects to server-52-84-25-95.sea32.r.cloudfront.net  (52.84.25.95:80)

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