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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:
1b402d76b6404fbe174fca0aaa06b00e

SHA-1:
5f9fc152547007eb88cd4bbddf3786ee92fdd87a

SHA-256:
068559a6dc0f8e606f9a8e99a3e91acab778d2aaf075341370965e94bc90fc22

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 3:13:51 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Thinknice.WinZipper (M)
16.5.27.8

File size:
1.1 MB (1,140,792 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:
5/27/2016 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:
1602B3C8A91624463DFC128FAEFB8AF1

File PE Metadata
Compilation timestamp:
5/27/2016 9:19:49 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:eg5sLXKJIXweG84ZENhsd97NVYWufqcNTZDyqVrDc:R5Gk0O8hsd97NVYWuC+TZDyq5Dc

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:
6.2884

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 (HTTP):
Connects to server-54-230-81-154.mia50.r.cloudfront.net  (54.230.81.154:80)

TCP (HTTP):
Connects to server-54-239-132-105.sfo9.r.cloudfront.net  (54.239.132.105:80)

TCP (HTTP):
Connects to server-52-85-173-190.fra6.r.cloudfront.net  (52.85.173.190:80)

TCP (HTTP):
Connects to server-52-85-173-110.fra6.r.cloudfront.net  (52.85.173.110:80)

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

TCP (HTTP):
Connects to server-54-230-216-104.mrs50.r.cloudfront.net  (54.230.216.104:80)

TCP (HTTP):
Connects to server-54-230-206-142.atl50.r.cloudfront.net  (54.230.206.142:80)

TCP (HTTP):
Connects to server-52-85-83-184.lax1.r.cloudfront.net  (52.85.83.184:80)

TCP (HTTP):
Connects to server-52-85-83-101.lax1.r.cloudfront.net  (52.85.83.101:80)

TCP (HTTP):
Connects to server-52-85-74-137.lhr3.r.cloudfront.net  (52.85.74.137:80)

TCP (HTTP):
Connects to server-52-85-74-106.lhr3.r.cloudfront.net  (52.85.74.106:80)

TCP (HTTP):
Connects to server-52-85-112-66.ind6.r.cloudfront.net  (52.85.112.66:80)

TCP (HTTP):
Connects to server-54-240-186-247.mad50.r.cloudfront.net  (54.240.186.247:80)

TCP (HTTP):
Connects to server-54-240-186-216.mad50.r.cloudfront.net  (54.240.186.216:80)

TCP (HTTP):
Connects to server-54-240-186-128.mad50.r.cloudfront.net  (54.240.186.128:80)

TCP (HTTP):
Connects to server-54-230-81-9.mia50.r.cloudfront.net  (54.230.81.9:80)

TCP (HTTP):
Connects to server-54-230-81-232.mia50.r.cloudfront.net  (54.230.81.232:80)

TCP (HTTP):
Connects to server-54-230-5-245.dfw3.r.cloudfront.net  (54.230.5.245:80)

TCP (HTTP):
Connects to server-54-230-5-238.dfw3.r.cloudfront.net  (54.230.5.238:80)

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