cos_ay.exe

Yu Bao

The application cos_ay.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.
Publisher:
Yu Bao  (signed and verified)

Version:
201607070925

MD5:
0d1f5887dffd37780f2e9f9cd36f7482

SHA-1:
78beae6e37d5566da4fb3a1542ee7fa8080cd6e4

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 5:27:16 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao (M)
16.7.9.16

File size:
376.2 KB (385,248 bytes)

Product version:
201607070925

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\{random}.tmp\exe\8a620d04b9502ba6ee10c566d109a6c6\cos_ay.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
6/30/2016 2:00:00 AM

Valid to:
10/21/2016 1:59:59 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:
2F44A27BC73A36FCA83D459ABDAEAAD6

File PE Metadata
Compilation timestamp:
7/7/2016 3:45:29 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:AHqffrrDJMmJXEGx9NPiaLrHKocuutmjss+1SQ:AHQfrrel+P9LOopsx

Entry address:
0x2C1A2

Entry point:
E8, 04, 9D, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 88, D1, 45, 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, F4, B2, 45, 00, 01, 0F, 82, 20, A2, 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...
 
[+]

Code size:
296 KB (303,104 bytes)

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