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winzipersvc.exe

Winziper

Chencheng Cai

The application winzipersvc.exe, “Winzipper service” 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:
Winziper Pvt Ltd.  (signed by Chencheng Cai)

Product:
Winziper

Description:
Winzipper service

Version:
2.2.28.0

MD5:
01ef6252edd3a03c4345149d3a151383

SHA-1:
2eb1466085d07da3d65d4ee743534016ed41851e

SHA-256:
e5d66b412a4b8ebcb14a5e744392fd14b83d9944c3883a501ce89283933a2823

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 9:39:16 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex.Winzipper.Meta (M)
16.6.30.9

File size:
1.2 MB (1,301,112 bytes)

Product version:
2.2.28.0

Copyright:
Copyright (c) 2015 Winziper Pvt Ltd. All Rights Reserved.

Original file name:
winzipersvc.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:
6/29/2016 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:
4E1F202EB0EF7EB74A664B970BE2EBE4

File PE Metadata
Compilation timestamp:
6/29/2016 3:03:29 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:ZDWZJgrsJwznwAleo/8k+8uIasUTxzRVP8BokXCg9NTZ4LrZMjNqi:ZELCbBi8TasakBokXCg7TZ4LrCNqi

Entry address:
0xAD866

Entry point:
E8, 1F, F5, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 75, 13, E8, 6A, 16, 00, 00, 6A, 16, 5E, 89, 30, E8, F1, 15, 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, 3A, 16, 00, 00, 8B, 00, 5E, 5D, C3, 6A, 0C, 68, D8, 56, 51, 00, E8, DF, 1D, 00, 00, 33, C9, 89, 4D, E4, 33, C0, 8B, 7D, 08, 85, FF, 0F, 95, C0, 85, C0, 75, 17, E8, 11, 16, 00, 00, C7, 00, 16, 00, 00, 00, E8, 97, 15, 00, 00, 33, C0...
 
[+]

Code size:
846 KB (866,304 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-54-240-186-198.mad50.r.cloudfront.net  (54.240.186.198:80)

TCP (HTTP):
Connects to server-52-85-74-161.lhr3.r.cloudfront.net  (52.85.74.161:80)

TCP (HTTP):
Connects to server-52-85-173-229.fra6.r.cloudfront.net  (52.85.173.229:80)

TCP (HTTP):
Connects to server-54-240-186-159.mad50.r.cloudfront.net  (54.240.186.159:80)

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

TCP (HTTP):
Connects to server-54-240-186-111.mad50.r.cloudfront.net  (54.240.186.111:80)

TCP (HTTP):
Connects to server-54-230-122-198.dfw50.r.cloudfront.net  (54.230.122.198:80)

TCP (HTTP):
Connects to server-52-85-77-150.lax3.r.cloudfront.net  (52.85.77.150:80)

TCP (HTTP):
Connects to server-52-85-63-47.lhr50.r.cloudfront.net  (52.85.63.47:80)

TCP (HTTP):
Connects to server-52-85-63-127.lhr50.r.cloudfront.net  (52.85.63.127:80)

TCP (HTTP):
Connects to server-52-84-246-155.sfo20.r.cloudfront.net  (52.84.246.155:80)

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

TCP (HTTP):
Connects to server-54-240-186-96.mad50.r.cloudfront.net  (54.240.186.96:80)

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

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

TCP (HTTP):
Connects to server-54-240-186-245.mad50.r.cloudfront.net  (54.240.186.245:80)

TCP (HTTP):
Connects to server-54-240-186-205.mad50.r.cloudfront.net  (54.240.186.205:80)

TCP (HTTP):
Connects to server-54-240-186-187.mad50.r.cloudfront.net  (54.240.186.187:80)

TCP (HTTP):
Connects to server-54-240-186-101.mad50.r.cloudfront.net  (54.240.186.101:80)

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