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update.exe

WeiSiTianYu Software Develop Service Center

The application update.exe by WeiSiTianYu Software Develop Service Center 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:
WeiSiTianYu Software Develop Service Center  (signed and verified)

MD5:
5e6ce9f093831a50c73a80f9b08187cd

SHA-1:
7a801afa22a5b66de66fa3578fda7e32479d84d1

SHA-256:
8a1ae62631e402b301985fb3e92950a8fc921fcd0b79c71e1f30f995c4d0b67e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/11/2024 4:45:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.PCOptimizer.Optional.Meta (L)
16.2.27.18

File size:
2.1 MB (2,150,072 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\hit malware\update.exe

Digital Signature
Signed by:
WeiSiTianYu Software Develop Service Center

Authority:
WoSign, Inc.

Valid from:
7/27/2010 8:00:00 PM

Valid to:
7/28/2011 7:59:59 PM

Subject:
CN=WeiSiTianYu Software Develop Service Center, OU=WoSign Class 3 Code Signing, O=WeiSiTianYu Software Develop Service Center, L=Beijing, S=Beijing, C=CN

Issuer:
CN=WoSign Code Signing Authority, O="WoSign, Inc.", C=US

Serial number:
00AE328C1100741D85A6AF7D045D09EDB0

File PE Metadata
Compilation timestamp:
7/22/2010 4:05:51 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:zSFyScswUFPIb9GBR2UB+S6xcLbE+VfhEqBKVXFcRuPQrUVdaZHbP+xT1gpqBK0w:wASBLoUBKVXa3BbP0TipmDDL

Entry address:
0x1A9728

Entry point:
55, 8B, EC, 83, C4, F0, B8, 8C, F1, 59, 00, E8, 7C, 11, E6, FF, A1, 40, 31, 5B, 00, 8B, 00, E8, 60, 7C, F1, FF, A1, 40, 31, 5B, 00, 8B, 00, B2, 01, E8, 8E, 99, F1, FF, E8, 49, AE, E5, FF, 83, F8, 05, 7C, 18, 8B, 0D, 84, 2F, 5B, 00, A1, 40, 31, 5B, 00, 8B, 00, 8B, 15, 94, E4, 59, 00, E8, 48, 7C, F1, FF, A1, 40, 31, 5B, 00, 8B, 00, E8, 8C, 7D, F1, FF, E8, 3B, C8, E5, FF, 8D, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.5896

Developed / compiled with:
Microsoft Visual C++

Code size:
1.7 MB (1,735,168 bytes)

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