home

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:
c5b13a156009fb4dbc605af7aaf8365a

SHA-1:
571913ab6715bf1beb0803bfbf78d72e80b5a091

SHA-256:
0dbcbef1489dde0ce4a7ad9c4cff2e84fe0cca96e1d85533e30aac7ad001f89d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/17/2025 12:03:07 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.Chenchen.Meta (M)
16.6.28.5

File size:
1.2 MB (1,301,112 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)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\omigazip\winzipersvc.exe

Digital Signature
Signed by:
Chencheng Cai

Authority:
thawte, Inc.

Valid from:
6/24/2016 7:00:00 AM

Valid to:
1/18/2017 6:59:59 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:
34937668E8DC5B870FBDE612BA9635D2

File PE Metadata
Compilation timestamp:
6/27/2016 6:36:26 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:7DWZJgrsJwznwAleo/8k+8uIasUTxzRVP8BokXWg9NTZ4lrZMjNqD:7ELCbBi8TasakBokXWg7TZ4lrCNqD

Entry address:
0xAD866

Entry point:
E8, 1F, 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, D8, 56, 51, 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:
6.2463

Code size:
846 KB (866,304 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-52-85-63-8.lhr50.r.cloudfront.net  (52.85.63.8:80)

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

TCP (HTTP):
Connects to server-52-85-63-88.lhr50.r.cloudfront.net  (52.85.63.88:80)

TCP (HTTP):
Connects to server-54-230-95-214.fra2.r.cloudfront.net  (54.230.95.214:80)

TCP (HTTP):
Connects to server-52-85-63-188.lhr50.r.cloudfront.net  (52.85.63.188:80)

TCP (HTTP):
Connects to server-54-239-132-166.sfo9.r.cloudfront.net  (54.239.132.166:80)

TCP (HTTP):
Connects to server-54-239-132-149.sfo9.r.cloudfront.net  (54.239.132.149:80)

TCP (HTTP):
Connects to server-54-230-95-15.fra2.r.cloudfront.net  (54.230.95.15:80)

TCP (HTTP):
Connects to server-54-230-216-58.mrs50.r.cloudfront.net  (54.230.216.58:80)

TCP (HTTP):
Connects to server-54-230-216-45.mrs50.r.cloudfront.net  (54.230.216.45:80)

TCP (HTTP):
Connects to server-54-230-216-245.mrs50.r.cloudfront.net  (54.230.216.245:80)

TCP (HTTP):
Connects to server-54-230-216-200.mrs50.r.cloudfront.net  (54.230.216.200:80)

TCP (HTTP):
Connects to server-54-230-216-199.mrs50.r.cloudfront.net  (54.230.216.199:80)

TCP (HTTP):
Connects to server-54-230-216-178.mrs50.r.cloudfront.net  (54.230.216.178:80)

TCP (HTTP):
Connects to server-54-230-216-169.mrs50.r.cloudfront.net  (54.230.216.169:80)

TCP (HTTP):
Connects to server-54-230-216-115.mrs50.r.cloudfront.net  (54.230.216.115:80)

TCP (HTTP):
Connects to server-54-230-216-11.mrs50.r.cloudfront.net  (54.230.216.11:80)

TCP (HTTP):
Connects to server-54-230-163-86.jax1.r.cloudfront.net  (54.230.163.86:80)

TCP (HTTP):
Connects to server-54-230-163-16.jax1.r.cloudfront.net  (54.230.163.16:80)

Remove winzipersvc.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.