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winzipersvc.exe

ExHelp

Yang Liu

The application winzipersvc.exe by Yang Liu 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 Yang Liu)

Product:
ExHelp

Description:
ExWzp svc

Version:
3.0.0.0

MD5:
572033e63b1a0db296442a9d28802fd3

SHA-1:
8b23ce20909ba29d11343bd87b5f4c634eaa38eb

SHA-256:
568930eba1a1de6d50799902fa66e21e9641f6a182ad7d6517716a0e99553a9c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/13/2025 7:33:57 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Thinknice.WinZipper (M)
16.8.30.12

File size:
1.2 MB (1,255,024 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:
Yang Liu

Authority:
thawte, Inc.

Valid from:
8/29/2016 7:00:00 AM

Valid to:
11/26/2016 6:59:59 AM

Subject:
CN=Yang Liu, 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:
631D80FC8573BCF179976B09AED1C5D7

File PE Metadata
Compilation timestamp:
8/30/2016 10:49:32 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:ke6vZEsDmbSDVvGiWOzhIaT6Gu9O4DgA28Gz9M19ODEP9Tzz28N:lOxvbIgbz9M71Tzz28N

Entry address:
0xC6B66

Entry point:
E8, 9F, 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, B0, 4E, 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...
 
[+]

Entropy:
6.3519

Code size:
940 KB (962,560 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-52-84-246-43.sfo20.r.cloudfront.net  (52.84.246.43:80)

TCP (HTTP):
Connects to server-54-192-37-75.jfk1.r.cloudfront.net  (54.192.37.75:80)

TCP (HTTP):
Connects to server-54-192-37-227.jfk1.r.cloudfront.net  (54.192.37.227:80)

TCP (HTTP):
Connects to server-54-192-25-105.mxp4.r.cloudfront.net  (54.192.25.105:80)

TCP (HTTP):
Connects to server-54-230-216-62.mrs50.r.cloudfront.net  (54.230.216.62:80)

TCP (HTTP):
Connects to server-54-230-216-224.mrs50.r.cloudfront.net  (54.230.216.224:80)

TCP (HTTP):
Connects to server-54-230-216-182.mrs50.r.cloudfront.net  (54.230.216.182:80)

TCP (HTTP):
Connects to server-54-230-206-181.atl50.r.cloudfront.net  (54.230.206.181:80)

TCP (HTTP):
Connects to server-54-230-163-193.jax1.r.cloudfront.net  (54.230.163.193:80)

TCP (HTTP):
Connects to server-54-192-3-228.lhr5.r.cloudfront.net  (54.192.3.228:80)

TCP (HTTP):
Connects to server-54-192-230-91.waw50.r.cloudfront.net  (54.192.230.91:80)

TCP (HTTP):
Connects to server-54-192-230-25.waw50.r.cloudfront.net  (54.192.230.25:80)

TCP (HTTP):
Connects to server-54-192-230-237.waw50.r.cloudfront.net  (54.192.230.237:80)

TCP (HTTP):
Connects to server-54-192-230-193.waw50.r.cloudfront.net  (54.192.230.193:80)

TCP (HTTP):
Connects to server-54-192-230-100.waw50.r.cloudfront.net  (54.192.230.100:80)

TCP (HTTP):
Connects to server-54-192-14-98.ams1.r.cloudfront.net  (54.192.14.98:80)

TCP (HTTP):
Connects to server-54-192-14-88.ams1.r.cloudfront.net  (54.192.14.88:80)

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

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

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