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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:
09e244d13167ec7043f4152e83d7b87d

SHA-1:
02373ca3331fc68c7f7b8290361a639aafedd57f

SHA-256:
38064b93de69c2c93bd321b85b21c8ad686e88f07f1f54d3877e086ccc3202de

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/30/2024 3:38:56 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Thinknice.WinZipper (M)
16.6.7.5

File size:
1.1 MB (1,140,824 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:\Program Files\winzipper\winzipersvc.exe

Digital Signature
Signed by:
Chencheng Cai

Authority:
thawte, Inc.

Valid from:
6/2/2016 2:00:00 AM

Valid to:
1/18/2017 12:59:59 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:
3D7668F12D69ADE858BD3BC551DAACAF

File PE Metadata
Compilation timestamp:
6/6/2016 3:44:26 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:fg5sLXKJIXweG84ZENhsd97NVYWufecNTZDNqVrDc1:Y5Gk0O8hsd97NVYWu2+TZDNq5Dc1

Entry address:
0x8DE56

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...
 
[+]

Entropy:
6.2886

Code size:
711 KB (728,064 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:
Connects to ip-172-17-0-1.ec2.internal  (172.17.0.1:3128)

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

TCP (HTTP):
Connects to server-54-192-230-103.waw50.r.cloudfront.net  (54.192.230.103:80)

TCP (HTTP):
Connects to server-54-192-230-102.waw50.r.cloudfront.net  (54.192.230.102:80)

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