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setup.exe

Yu Bao

The application setup.exe by Yu Bao has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from winipoly.me and multiple other hosts.
Publisher:
Yu Bao  (signed and verified)

Version:
20151120182021

MD5:
3e28c960623b1258d730502155b0f2bc

SHA-1:
04eec949448b173c24f5d29d684b42472b63b1b1

SHA-256:
1017aaa3d5f788652282abd28f90d80b57482aa922ac41438dec2238f943afc6

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 12:57:35 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao.Installer (M)
16.1.6.0

File size:
1.4 MB (1,480,408 bytes)

Product version:
20151120182021

Copyright:
Copyright 2015 Rafotech. All rights reserved

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
10/21/2015 1:00:00 AM

Valid to:
10/21/2016 12:59:59 AM

Subject:
CN=Yu Bao, 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:
17C6AE891D357C16ADC447794EA40FC5

File PE Metadata
Compilation timestamp:
11/20/2015 10:20:48 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:dBt5Z4vAxLi5M3hOKVIU1TAFE7ef41ofFKodI+oeuGhp7Cgcixy2:HDNm5MxVVPEduDyp7Caxy2

Entry address:
0xB0453

Entry point:
E8, 43, B5, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 64, BD, 55, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, 20, 2B, 55, 00, 01, 0F, 82, 60, BA, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02...
 
[+]

Code size:
1 MB (1,077,248 bytes)

The file setup.exe has been seen being distributed by the following 2 URLs.

http://winipoly.me/.../310714_a10.exe

http://d2xvc2nqkduarq.cloudfront.net/.../setup.exe

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