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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:
2.1.4.0

MD5:
6b14008f9bf49b3b24cbb0a5d8f18d7f

SHA-1:
11d3c123dd77f5fd3d22e56b21e4e11ee88751b4

SHA-256:
fdc348f881ffd46f070b7e9733758a02c8726d5621314e1b68e1be4b65a54e5b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 6:36:38 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.Chenchen.Meta (M)
16.6.21.12

File size:
1.1 MB (1,141,400 bytes)

Product version:
2.1.4.0

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:\users\{user}\appdata\local\temp\{random}.tmp\tools\wzp\omigazip_patch\winzipersvc.exe

Digital Signature
Signed by:
Chencheng Cai

Authority:
thawte, Inc.

Valid from:
6/17/2016 1:00:00 AM

Valid to:
1/17/2017 11:59:59 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:
38ECE5B56085166B9DAD890623266739

File PE Metadata
Compilation timestamp:
6/21/2016 3:55:06 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:yxuY3kmNYjec+PEWsjxlBMCTqNXuqiLNTZDrtDci:4uls5GdMCTqNXu1RTZDrtDci

Entry address:
0x8DF06

Entry point:
E8, 0F, 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, B0, 34, 4F, 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...
 
[+]

Code size:
711.5 KB (728,576 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-54-240-186-25.mad50.r.cloudfront.net  (54.240.186.25:80)

TCP (HTTP):
Connects to server-54-230-206-119.atl50.r.cloudfront.net  (54.230.206.119:80)

TCP (HTTP):
Connects to server-54-230-206-234.atl50.r.cloudfront.net  (54.230.206.234:80)

TCP (HTTP):
Connects to server-54-230-206-180.atl50.r.cloudfront.net  (54.230.206.180:80)

TCP (HTTP):
Connects to server-54-230-81-4.mia50.r.cloudfront.net  (54.230.81.4:80)

TCP (HTTP):
Connects to server-54-230-81-101.mia50.r.cloudfront.net  (54.230.81.101:80)

TCP (HTTP):
Connects to server-52-85-83-210.lax1.r.cloudfront.net  (52.85.83.210:80)

TCP (HTTP):
Connects to server-54-240-186-111.mad50.r.cloudfront.net  (54.240.186.111:80)

TCP (HTTP):
Connects to server-54-192-230-120.waw50.r.cloudfront.net  (54.192.230.120:80)

TCP (HTTP):
Connects to server-54-192-230-92.waw50.r.cloudfront.net  (54.192.230.92:80)

TCP (HTTP):
Connects to server-54-192-230-72.waw50.r.cloudfront.net  (54.192.230.72:80)

TCP (HTTP):
Connects to server-54-192-230-5.waw50.r.cloudfront.net  (54.192.230.5:80)

TCP (HTTP):
Connects to server-54-192-230-189.waw50.r.cloudfront.net  (54.192.230.189:80)

TCP (HTTP):
Connects to server-54-192-230-107.waw50.r.cloudfront.net  (54.192.230.107:80)

TCP (HTTP):
Connects to server-52-85-77-36.lax3.r.cloudfront.net  (52.85.77.36:80)

TCP (HTTP):
Connects to server-52-84-33-121.ewr50.r.cloudfront.net  (52.84.33.121:80)

TCP (HTTP):
Connects to server-52-84-33-108.ewr50.r.cloudfront.net  (52.84.33.108:80)

TCP (HTTP):
Connects to server-54-240-186-192.mad50.r.cloudfront.net  (54.240.186.192:80)

TCP (HTTP):
Connects to server-54-240-186-149.mad50.r.cloudfront.net  (54.240.186.149:80)

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