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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. The file has been seen being downloaded from d2xvc2nqkduarq.cloudfront.net and multiple other hosts.
Publisher:
Yu Bao  (signed and verified)

Version:
20151210123719

MD5:
85ad05b58a3ee99e95b83f8c7ffea707

SHA-1:
f35120c97072661f3e2700ec9c6447e0e0c360fe

SHA-256:
1550ae27d389a4e726d0fff006f7dc3af94584aac98a8d01212dd01718515486

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 1:04:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao.Installer (M)
16.1.6.0

File size:
1.4 MB (1,479,384 bytes)

Product version:
20151210123719

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 7:00:00 AM

Valid to:
10/21/2016 6:59:59 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:
12/10/2015 11:37:36 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:LnbBStyREqxWtR+VkfXB0Gal/wU2k1AR21uqKTpRyUBjKECG:LnbBSAxYRvfXTuKTpRy0KECG

Entry address:
0xB04BE

Entry point:
E8, 88, B6, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, B0, A5, 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, E0, 19, 55, 00, 01, 0F, 82, A1, BB, 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...
 
[+]

Entropy:
6.7365

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

The file setup.exe has been seen being distributed by the following 7 URLs.

https://d2xvc2nqkduarq.cloudfront.net/.../obs_setup.exe

http://41.223.201.249:801/.../obs_setup.exe

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

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

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

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

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

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