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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:
9e50da2a15498d3ba7a6e7b03c1fc816

SHA-1:
472d4be74b3a6e06dc479c0d98472958e17f4d93

SHA-256:
218bc01e24aa52ca96f87a71e5353e3bfc535fb924578927627d0352a05aadf4

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 8:46:09 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.8.22.11

File size:
1 MB (1,094,264 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:
8/16/2016 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:
262EA0B4AC181BC450363516E723BA94

File PE Metadata
Compilation timestamp:
8/18/2016 12:45:53 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:zo/iIed2eep6h0F/MQ8qu5TeXHxghZJCIfgxlOe32X6r9TLyFID:zxdWY35TQF3e6BTLyFID

Entry address:
0x94B06

Entry point:
E8, FF, 0B, 01, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 75, 13, E8, 24, 2D, 00, 00, 6A, 16, 5E, 89, 30, E8, AB, 2C, 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, F4, 2C, 00, 00, 8B, 00, 5E, 5D, C3, 6A, 0C, 68, B0, DF, 4F, 00, E8, 9F, 34, 00, 00, 33, C9, 89, 4D, E4, 33, C0, 8B, 7D, 08, 85, FF, 0F, 95, C0, 85, C0, 75, 17, E8, CB, 2C, 00, 00, C7, 00, 16, 00, 00, 00, E8, 51, 2C, 00, 00, 33, C0...
 
[+]

Entropy:
6.4205

Code size:
746.5 KB (764,416 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-52-85-173-163.fra6.r.cloudfront.net  (52.85.173.163:80)

TCP (HTTP):
Connects to server-52-84-132-154.atl52.r.cloudfront.net  (52.84.132.154:80)

TCP (HTTP):
Connects to server-54-192-230-247.waw50.r.cloudfront.net  (54.192.230.247:80)

TCP (HTTP):
Connects to server-54-230-5-60.dfw3.r.cloudfront.net  (54.230.5.60:80)

TCP (HTTP):
Connects to server-54-230-51-177.jfk5.r.cloudfront.net  (54.230.51.177:80)

TCP (HTTP):
Connects to server-54-230-51-159.jfk5.r.cloudfront.net  (54.230.51.159:80)

TCP (HTTP):
Connects to server-54-230-141-44.sfo5.r.cloudfront.net  (54.230.141.44:80)

TCP (HTTP):
Connects to server-52-84-132-126.atl52.r.cloudfront.net  (52.84.132.126:80)

TCP (HTTP):
Connects to server-54-230-163-143.jax1.r.cloudfront.net  (54.230.163.143:80)

TCP (HTTP):
Connects to server-54-192-230-241.waw50.r.cloudfront.net  (54.192.230.241:80)

TCP (HTTP):
Connects to server-52-85-63-170.lhr50.r.cloudfront.net  (52.85.63.170:80)

TCP (HTTP):
Connects to server-52-85-63-149.lhr50.r.cloudfront.net  (52.85.63.149:80)

TCP (HTTP):
Connects to server-54-230-81-72.mia50.r.cloudfront.net  (54.230.81.72:80)

TCP (HTTP):
Connects to server-54-230-81-192.mia50.r.cloudfront.net  (54.230.81.192:80)

TCP (HTTP):
Connects to server-54-230-81-170.mia50.r.cloudfront.net  (54.230.81.170:80)

TCP (HTTP):
Connects to server-54-230-51-36.jfk5.r.cloudfront.net  (54.230.51.36:80)

TCP (HTTP):
Connects to server-54-230-51-205.jfk5.r.cloudfront.net  (54.230.51.205:80)

TCP (HTTP):
Connects to server-54-230-51-172.jfk5.r.cloudfront.net  (54.230.51.172:80)

TCP (HTTP):
Connects to server-54-230-216-74.mrs50.r.cloudfront.net  (54.230.216.74:80)

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