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winzipersvc.exe

Winzipper

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:
Winzipper Pvt Ltd.  (signed by Chencheng Cai)

Product:
Winzipper

Description:
Winzipper service

Version:
2.0.0.1

MD5:
95ce1937af02ab3c2d822d546e9fb378

SHA-1:
de754e429ac789c6035a952266ffafd12da20ec8

SHA-256:
6b81cdeabf8b5047d1867419b95c261572733289f187cd0b3e72a0d2246690db

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/20/2024 9:21:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Thinknice.WinZipper (M)
16.2.19.8

File size:
666.3 KB (682,240 bytes)

Product version:
2.0.0.1

Copyright:
Copyright (c) 2015 Winzipper 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:
1/18/2016 1:00:00 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:
3308CED5C19726541B196F805AC50CD0

File PE Metadata
Compilation timestamp:
2/16/2016 11:06:38 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:iq0xsSWGlQ/va9pEomgkHWtA65RGBaM/nSuGi8LRHc2Awu7cjKus5Z38IJw4hHTc:iq0xsSzlYbxdPwuYjKuIqwHT8Wf8

Entry address:
0x4C073

Entry point:
E8, FF, DA, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, 83, 3D, B0, 61, 49, 00, 01, 72, 5F, 0F, B6, 44, 24, 08, 8B, D0, C1, E0, 08, 0B, D0, 66, 0F, 6E, DA, F2, 0F, 70, DB, 00, 0F, 16, DB, 8B, 54, 24, 04, B9, 0F, 00, 00, 00, 83, C8, FF, 23, CA, D3, E0, 2B, D1, F3, 0F, 6F, 0A, 66, 0F, EF, D2, 66, 0F, 74, D1, 66, 0F, 74, CB, 66, 0F, EB, D1, 66, 0F, D7, CA, 23, C8, 75, 08, 83, C8, FF, 83, C2, 10, EB, DC, 0F, BC, C1, 03, C2, 66, 0F, 7E, DA, 33, C9, 3A, 10, 0F, 45, C1, C3, 33, C0, 8A, 44, 24, 08, 53, 8B, D8, C1, E0...
 
[+]

Entropy:
5.9740

Code size:
421 KB (431,104 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 5a.b2.adb8.ip4.static.sl-reverse.com  (184.173.178.90:80)

TCP (HTTP):
Connects to 46.af.adb8.ip4.static.sl-reverse.com  (184.173.175.70:80)

TCP (HTTP):
Connects to 1a.af.adb8.ip4.static.sl-reverse.com  (184.173.175.26:80)

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