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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:
0f6364aaf8e4204bc3808b0b2d203d20

SHA-1:
51612d0351e373eacf78eb272960a626353beaf3

SHA-256:
193a0cb75da0e66ee098327bb98eca08a4ff05efaf67cfa913b293aca2558bec

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/2/2024 3:38:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Thinknice.WinZipper (M)
16.9.14.6

File size:
1.9 MB (1,982,576 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:
9/13/2016 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:
4FE636C680E3BB9177ACD59092A0468C

File PE Metadata
Compilation timestamp:
9/14/2016 11:27:30 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:Fn2SqGZh4ukhjzb71cvuVb36ZZ2JYd8iPzQxAtDTpv7s:FnVkNzwfOiPZta

Entry address:
0x126DE8

Entry point:
E8, 41, 81, 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, F0, 5D, 00, 00, 6A, 16, 5E, 89, 30, E8, 37, 5D, 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, C0, 5D, 00, 00, 8B, 00, 5E, 5D, C3, 6A, 0C, 68, 48, 11, 5D, 00, E8, 98, 66, 00, 00, 33, C9, 89, 4D, E4, 33, C0, 8B, 7D, 08, 85, FF, 0F, 95, C0, 85...
 
[+]

Entropy:
6.5087

Code size:
1.5 MB (1,580,032 bytes)

2 Services
Display name:
WinZiper service

Service name:
winzipersvc

Description:
WinZipper service

Type:
Win32OwnProcess

Group:
SchedulerGroup

Display name:
FromDocToPDFService

Service name:
FromDocToPDF_65Service

Type:
Win32OwnProcess


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-52-85-63-188.lhr50.r.cloudfront.net  (52.85.63.188:80)

TCP (HTTP):
Connects to server-54-230-216-66.mrs50.r.cloudfront.net  (54.230.216.66:80)

TCP (HTTP):
Connects to server-54-230-216-43.mrs50.r.cloudfront.net  (54.230.216.43:80)

TCP (HTTP):
Connects to server-54-230-141-191.sfo5.r.cloudfront.net  (54.230.141.191:80)

TCP (HTTP):
Connects to server-52-85-63-135.lhr50.r.cloudfront.net  (52.85.63.135:80)

TCP (HTTP):
Connects to server-54-240-186-85.mad50.r.cloudfront.net  (54.240.186.85:80)

TCP (HTTP):
Connects to server-54-240-186-216.mad50.r.cloudfront.net  (54.240.186.216:80)

TCP (HTTP):
Connects to server-54-230-81-88.mia50.r.cloudfront.net  (54.230.81.88:80)

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

TCP (HTTP):
Connects to server-54-230-216-58.mrs50.r.cloudfront.net  (54.230.216.58:80)

TCP (HTTP):
Connects to server-54-230-216-177.mrs50.r.cloudfront.net  (54.230.216.177:80)

TCP (HTTP):
Connects to server-54-230-163-253.jax1.r.cloudfront.net  (54.230.163.253:80)

TCP (HTTP):
Connects to server-54-230-163-129.jax1.r.cloudfront.net  (54.230.163.129:80)

TCP (HTTP):
Connects to server-54-230-0-43.lhr5.r.cloudfront.net  (54.230.0.43:80)

TCP (HTTP):
Connects to server-54-230-0-28.lhr5.r.cloudfront.net  (54.230.0.28:80)

TCP (HTTP):
Connects to server-54-230-0-168.lhr5.r.cloudfront.net  (54.230.0.168:80)

TCP (HTTP):
Connects to server-52-85-83-88.lax1.r.cloudfront.net  (52.85.83.88:80)

TCP (HTTP):
Connects to server-52-85-83-130.lax1.r.cloudfront.net  (52.85.83.130:80)

TCP (HTTP):
Connects to server-52-85-63-66.lhr50.r.cloudfront.net  (52.85.63.66:80)

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