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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:
8d51ca62675ef29a6712f12f587be79d

SHA-1:
8f69f58011acb5a5374a701dfad1229d8a19c5bc

SHA-256:
281b570eec32161ef5f52ae35af11b7be41f029a2662023cec1f7cebf2ff2408

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 3:31:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.7.27.10

File size:
1.2 MB (1,242,232 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:
7/25/2016 9:00:00 PM

Valid to:
1/17/2017 9:59:59 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:
3075116CD57C1E0CD4624D000E0D48F4

File PE Metadata
Compilation timestamp:
7/26/2016 11:53:08 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:vtO7J/S8kC1Wb+eCmGUIrGX4DIo2f3c2l0MNTbtqhs:2pZNmxc60OTbtqhs

Entry address:
0xC4986

Entry point:
E8, 1F, 17, 01, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 75, 13, E8, 1D, 17, 00, 00, 6A, 16, 5E, 89, 30, E8, A4, 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, ED, 16, 00, 00, 8B, 00, 5E, 5D, C3, 6A, 0C, 68, 98, 24, 52, 00, E8, 8F, 1E, 00, 00, 33, C9, 89, 4D, E4, 33, C0, 8B, 7D, 08, 85, FF, 0F, 95, C0, 85, C0, 75, 17, E8, C4, 16, 00, 00, C7, 00, 16, 00, 00, 00, E8, 4A, 16, 00, 00, 33, C0...
 
[+]

Code size:
930 KB (952,320 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-52-84-246-72.sfo20.r.cloudfront.net  (52.84.246.72:80)

TCP (HTTP):
Connects to server-52-84-246-224.sfo20.r.cloudfront.net  (52.84.246.224:80)

TCP (HTTP):
Connects to server-52-85-133-225.iad53.r.cloudfront.net  (52.85.133.225:80)

TCP (HTTP):
Connects to server-52-84-132-9.atl52.r.cloudfront.net  (52.84.132.9:80)

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

TCP (HTTP):
Connects to server-54-230-81-24.mia50.r.cloudfront.net  (54.230.81.24:80)

TCP (HTTP):
Connects to server-54-230-206-160.atl50.r.cloudfront.net  (54.230.206.160:80)

TCP (HTTP):
Connects to server-54-230-187-212.cdg51.r.cloudfront.net  (54.230.187.212:80)

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

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

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

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

TCP (HTTP):
Connects to server-54-192-130-175.ams50.r.cloudfront.net  (54.192.130.175:80)

TCP (HTTP):
Connects to server-54-192-130-147.ams50.r.cloudfront.net  (54.192.130.147:80)

TCP (HTTP):
Connects to server-54-192-130-113.ams50.r.cloudfront.net  (54.192.130.113:80)

TCP (HTTP):
Connects to server-54-192-130-102.ams50.r.cloudfront.net  (54.192.130.102:80)

TCP (HTTP):
Connects to server-52-85-83-218.lax1.r.cloudfront.net  (52.85.83.218:80)

TCP (HTTP):
Connects to server-52-85-63-206.lhr50.r.cloudfront.net  (52.85.63.206:80)

TCP (HTTP):
Connects to server-52-84-33-52.ewr50.r.cloudfront.net  (52.84.33.52:80)

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