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eInstall.exe

Winzip

Chencheng Cai

The application eInstall.exe, “Winzip install application” 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.
Publisher:
Winzip Pvt Ltd.  (signed by Chencheng Cai)

Product:
Winzip

Description:
Winzip install application

Version:
2.2.47.0

MD5:
fd3c993442010856750a178d0a09dccf

SHA-1:
b8c559b50b23a76cf280a192b45acb682158e265

SHA-256:
f1a905f93c39ec42729485f99004bca63dbdd7611ac14fa411fc1f363af84d7c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/30/2024 12:33:42 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.Chenchen.Installer.Meta (M)
16.7.8.7

File size:
1.1 MB (1,109,112 bytes)

Product version:
2.2.47.0

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

Original file name:
eInstall.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\einstall\einstall.exe

Digital Signature
Signed by:
Chencheng Cai

Authority:
thawte, Inc.

Valid from:
7/7/2016 5:00:00 AM

Valid to:
1/18/2017 4:59:59 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:
2931BE83DAB28F03C77CFBA2BD22204D

File PE Metadata
Compilation timestamp:
7/8/2016 7:46:51 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:Je4mZftS4iKR04nKUtJUbLX7X5AkvPTHjOM1sUIiiZq5:Y4mZf0LX5PvPTHirLZq5

Entry address:
0x892ED

Entry point:
E8, DD, 75, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 8D, 45, 14, 50, 6A, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 0B, 78, 00, 00, 83, C4, 14, 5D, C3, 55, 8B, EC, 83, 7D, 08, 00, 74, 2D, FF, 75, 08, 6A, 00, FF, 35, 00, 06, 4F, 00, FF, 15, 30, F1, 4A, 00, 85, C0, 75, 18, 56, E8, 0D, 21, 00, 00, 8B, F0, FF, 15, BC, F1, 4A, 00, 50, E8, 12, 21, 00, 00, 59, 89, 06, 5E, 5D, C3, 55, 8B, EC, 56, 8B, 75, 0C, 57, 33, FF, 85, F6, 74, 1B, 6A, E0, 33, D2, 58, F7, F6, 3B, 45, 10, 73, 0F, E8, DA, 20, 00, 00, C7, 00, 0C...
 
[+]

Entropy:
6.3443

Code size:
693 KB (709,632 bytes)

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