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winzipersvc.exe

ExHelp

Chencheng Cai

The application winzipersvc.exe 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:
ExWzp Pvt Ltd.  (signed by Chencheng Cai)

Product:
ExHelp

Description:
ExWzp svc

Version:
3.0.0.0

MD5:
68a27a0899d6405f20c2b7a9510ef67d

SHA-1:
a282abf574c424e7f46d11aff9fe82a6615078cc

SHA-256:
797a072c095f2a0d1cd9ed7add6acc08fa47ebf5e1dafd617f073022d9ae8e7d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
2/24/2025 10:39:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.8.2.11

File size:
994.6 KB (1,018,488 bytes)

Product version:
3.0.0.0

Copyright:
Copyright (c) 2015 DamiFanlk Pvt Ltd. All Rights Reserved.

Original file name:
ExWzpsvc.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:
7/28/2016 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:
40FA13985158ACB4435D05F1B89D98DA

File PE Metadata
Compilation timestamp:
7/29/2016 1:00:14 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:/7Glg8jTU+90fS+SwUfNcOc8/9pvmw0nQAzYNTIync:s2BFUQ8/92Q06TIync

Entry address:
0x84376

Entry point:
E8, 3F, F4, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 75, 13, E8, 05, 17, 00, 00, 6A, 16, 5E, 89, 30, E8, 8C, 16, 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, D5, 16, 00, 00, 8B, 00, 5E, 5D, C3, 6A, 0C, 68, 78, B9, 4E, 00, E8, 7F, 1E, 00, 00, 33, C9, 89, 4D, E4, 33, C0, 8B, 7D, 08, 85, FF, 0F, 95, C0, 85, C0, 75, 17, E8, AC, 16, 00, 00, C7, 00, 16, 00, 00, 00, E8, 32, 16, 00, 00, 33, C0...
 
[+]

Code size:
672 KB (688,128 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-54-192-36-119.jfk1.r.cloudfront.net  (54.192.36.119:80)

TCP (HTTP):
Connects to server-52-84-126-69.iad16.r.cloudfront.net  (52.84.126.69:80)

TCP (HTTP):
Connects to server-54-192-19-72.iad12.r.cloudfront.net  (54.192.19.72:80)

TCP (HTTP):
Connects to server-54-230-81-5.mia50.r.cloudfront.net  (54.230.81.5:80)

TCP (HTTP):
Connects to server-54-230-81-245.mia50.r.cloudfront.net  (54.230.81.245:80)

TCP (HTTP):
Connects to server-54-192-19-107.iad12.r.cloudfront.net  (54.192.19.107:80)

TCP (HTTP):
Connects to server-54-192-14-222.ams1.r.cloudfront.net  (54.192.14.222:80)

TCP (HTTP):
Connects to server-54-192-130-180.ams50.r.cloudfront.net  (54.192.130.180:80)

TCP (HTTP):
Connects to server-54-230-81-243.mia50.r.cloudfront.net  (54.230.81.243:80)

TCP (HTTP):
Connects to server-54-230-81-165.mia50.r.cloudfront.net  (54.230.81.165:80)

TCP (HTTP):
Connects to server-54-230-51-51.jfk5.r.cloudfront.net  (54.230.51.51:80)

TCP (HTTP):
Connects to server-54-230-51-12.jfk5.r.cloudfront.net  (54.230.51.12:80)

TCP (HTTP):
Connects to server-54-192-36-101.jfk1.r.cloudfront.net  (54.192.36.101:80)

TCP (HTTP):
Connects to server-54-192-19-104.iad12.r.cloudfront.net  (54.192.19.104:80)

TCP (HTTP):
Connects to server-52-85-77-231.lax3.r.cloudfront.net  (52.85.77.231:80)

TCP (HTTP):
Connects to server-52-85-77-165.lax3.r.cloudfront.net  (52.85.77.165:80)

TCP (HTTP):
Connects to server-52-85-77-164.lax3.r.cloudfront.net  (52.85.77.164:80)

TCP (HTTP):
Connects to server-52-85-133-28.iad53.r.cloudfront.net  (52.85.133.28:80)

TCP (HTTP):
Connects to server-52-84-33-60.ewr50.r.cloudfront.net  (52.84.33.60:80)

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