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:
edbaa15b843d57a18692168610ca5e43

SHA-1:
3f9b3e0dd3947af1ef40e7a752c2caf54586cbc3

SHA-256:
3cb1afcd11aea1ec12b13edf28f68e95c7632b0f62dd4e25f173e3837eb8de49

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2017 2:36:57 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Thinknice.WinZipper (M)
16.8.23.9

File size:
1 MB (1,094,256 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:\users\{user}\appdata\local\temp\{random}.tmp\tools\wzp\omigazip_patch\winzipersvc.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
8/22/2016 3:00:00 AM

Valid to:
11/26/2016 1:59:59 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:
52ADD28CB74EF9131F283E63CF534923

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

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:6o/iIed2eep6h0F/MQ8qu5TeXHxghZJCIfgxlOe32X6r9TLyFIx:6xdWY35TQF3e6BTLyFIx

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...
 
[+]

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 server-54-230-51-143.jfk5.r.cloudfront.net  (54.230.51.143:80)

TCP (HTTP):
Connects to 8.81.6132.ip4.static.sl-reverse.com  (50.97.129.8:80)

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

TCP (HTTP):
Connects to server-52-84-33-82.ewr50.r.cloudfront.net  (52.84.33.82:80)

TCP (HTTP):
Connects to server-54-230-51-125.jfk5.r.cloudfront.net  (54.230.51.125:80)

TCP (HTTP):
Connects to server-54-192-36-70.jfk1.r.cloudfront.net  (54.192.36.70:80)

TCP (HTTP):
Connects to server-54-192-36-222.jfk1.r.cloudfront.net  (54.192.36.222:80)

TCP (HTTP):
Connects to server-54-230-51-136.jfk5.r.cloudfront.net  (54.230.51.136:80)

TCP (HTTP):
Connects to server-54-230-51-24.jfk5.r.cloudfront.net  (54.230.51.24:80)

TCP (HTTP):
Connects to server-54-230-51-12.jfk5.r.cloudfront.net  (54.230.51.12:80)

TCP (HTTP):
Connects to server-54-192-36-234.jfk1.r.cloudfront.net  (54.192.36.234:80)

TCP (HTTP):
Connects to server-54-192-19-216.iad12.r.cloudfront.net  (54.192.19.216:80)

TCP (HTTP):
Connects to server-54-192-130-22.ams50.r.cloudfront.net  (54.192.130.22:80)

TCP (HTTP):
Connects to server-52-84-33-122.ewr50.r.cloudfront.net  (52.84.33.122:80)

TCP (HTTP):
Connects to server-54-240-186-74.mad50.r.cloudfront.net  (54.240.186.74:80)

TCP (HTTP):
Connects to server-54-240-186-128.mad50.r.cloudfront.net  (54.240.186.128:80)

TCP (HTTP):
Connects to server-54-230-95-74.fra2.r.cloudfront.net  (54.230.95.74:80)

TCP (HTTP):
Connects to server-54-230-95-240.fra2.r.cloudfront.net  (54.230.95.240:80)

TCP (HTTP):
Connects to server-54-230-81-122.mia50.r.cloudfront.net  (54.230.81.122:80)

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

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