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cos_ay.exe

Yu Bao

The executable cos_ay.exe has been detected as malware by 1 anti-virus scanner.
Publisher:
Yu Bao  (signed and verified)

Version:
201607061902

MD5:
64de1eba1cfc4bc4bdd394026fdad201

SHA-1:
00d7c37ded9180e913c4c78737df386838121d18

SHA-256:
3234d8b5b92e81c955a5ff22d8dbe0e7c22d97ab49a0c5b845feacf6cead523d

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
1/13/2025 1:29:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.8.9.20

File size:
377.1 KB (386,168 bytes)

Product version:
201607061902

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\exe\cf4509c2fbac7fd30cdb9081f3df79ce\cos_ay.exe

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
6/29/2016 2:00:00 AM

Valid to:
1/22/2017 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:
76D8D908EED2F9857DC5676A680CEAC9

File PE Metadata
Compilation timestamp:
7/6/2016 1:08:37 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:Im1S5T3h2l5kFb/hJi2B51P6Bka0G4nKO3:n1S5T3hUkZhw07P+kXfKu

Entry address:
0x2C6B6

Entry point:
E8, 3E, 9D, 00, 00, E9, 7F, FE, FF, FF, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 64, E7, 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, 68, C4, 45, 00, 01, 0F, 82, 5E, 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, 02, 74, 06, F3...
 
[+]

Code size:
297.5 KB (304,640 bytes)

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