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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:
cd911a758737f5e27d088ccca27bf12a

SHA-1:
e1137e67a6e828bcf931a864521aece004102010

SHA-256:
d69500d4223fddbed47d58860583c9b11e65fe6f3b0354675e125d99d10f324b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 3:33:13 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.9.13.6

File size:
1.9 MB (2,034,808 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)

Common path:
C:\Program Files\winzipper\winzipersvc.exe

Digital Signature
Signed by:
Chencheng Cai

Authority:
thawte, Inc.

Valid from:
9/12/2016 8:00:00 AM

Valid to:
1/18/2017 7:59:59 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:
7BA6E3663709F53FDC5CC9B998626C04

File PE Metadata
Compilation timestamp:
9/13/2016 9:36:22 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:y0JLRBOL+eUJxnh7LU8uPzCCeV+4n+2a+TETMks5u:y0JLjnh8hK+2awksI

Entry address:
0x139F88

Entry point:
E8, A1, 75, 01, 00, E9, 39, FE, FF, FF, 55, 8B, EC, 6A, 40, FF, 75, 0C, FF, 75, 08, E8, 4A, 00, 00, 00, 83, C4, 0C, 5D, C3, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 75, 13, E8, CB, 2F, 00, 00, 6A, 16, 5E, 89, 30, E8, 12, 2F, 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, 9B, 2F, 00, 00, 8B, 00, 5E, 5D, C3, 6A, 0C, 68, B0, B8, 5D, 00, E8, 78, 38, 00, 00, 33, C9, 89, 4D, E4, 33, C0, 8B, 7D, 08, 85, FF, 0F, 95, C0, 85...
 
[+]

Entropy:
6.4134

Code size:
1.6 MB (1,648,128 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-54-192-29-139.dub2.r.cloudfront.net  (54.192.29.139:80)

TCP (HTTP):
Connects to server-54-230-216-199.mrs50.r.cloudfront.net  (54.230.216.199:80)

TCP (HTTP):
Connects to server-54-230-187-253.cdg51.r.cloudfront.net  (54.230.187.253:80)

TCP (HTTP):
Connects to server-54-230-141-219.sfo5.r.cloudfront.net  (54.230.141.219:80)

TCP (HTTP):
Connects to server-54-230-141-45.sfo5.r.cloudfront.net  (54.230.141.45:80)

TCP (HTTP):
Connects to server-52-85-83-56.lax1.r.cloudfront.net  (52.85.83.56:80)

TCP (HTTP):
Connects to server-54-230-141-91.sfo5.r.cloudfront.net  (54.230.141.91:80)

TCP (HTTP):
Connects to server-54-192-55-7.jfk6.r.cloudfront.net  (54.192.55.7:80)

TCP (HTTP):
Connects to server-52-85-83-251.lax1.r.cloudfront.net  (52.85.83.251:80)

TCP (HTTP):
Connects to server-52-85-77-247.lax3.r.cloudfront.net  (52.85.77.247:80)

TCP (HTTP):
Connects to server-52-85-77-154.lax3.r.cloudfront.net  (52.85.77.154:80)

TCP (HTTP):
Connects to server-52-84-246-234.sfo20.r.cloudfront.net  (52.84.246.234:80)

TCP (HTTP):
Connects to server-52-84-246-140.sfo20.r.cloudfront.net  (52.84.246.140:80)

TCP (HTTP):
Connects to server-54-239-132-86.sfo9.r.cloudfront.net  (54.239.132.86:80)

TCP (HTTP):
Connects to server-54-239-132-178.sfo9.r.cloudfront.net  (54.239.132.178:80)

TCP (HTTP):
Connects to server-54-239-132-166.sfo9.r.cloudfront.net  (54.239.132.166:80)

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

TCP (HTTP):
Connects to server-54-230-95-49.fra2.r.cloudfront.net  (54.230.95.49:80)

TCP (HTTP):
Connects to server-54-230-95-210.fra2.r.cloudfront.net  (54.230.95.210:80)

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