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update.exe

Fu Yu

The application update.exe by Fu Yu has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Fu Yu  (signed and verified)

MD5:
f86d8338f80d36f368e0e00cb04ce480

SHA-1:
b26eb474e6d2bc1b5d179975b1fbda279929ca02

SHA-256:
93c2b77afc6231476219bee3fc839e115261b8151ea009c6b62ac6d9d6d03521

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/25/2024 1:28:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Skytech.FuYu (M)
16.1.31.1

File size:
1.2 MB (1,233,488 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\ProgramData\windowsprotectmanger\update\update.exe

Digital Signature
Signed by:
Fu Yu

Authority:
WoSign CA Limited

Valid from:
3/12/2014 7:09:17 AM

Valid to:
3/12/2015 7:09:17 AM

Subject:
CN=Fu Yu, E=andreafuyu@gmail.com, L=丽水市, S=浙江省, C=CN

Issuer:
CN=WoSign Class 2 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
1DDE9DD81089F1E49F8985695790CC53

File PE Metadata
Compilation timestamp:
5/20/2014 7:58:00 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:VpPQr4QCSvil1t2EU2Q15PfPsh90/oQ9fYH+VXVKRJbeot4aa:VyrPi7VM5HUzIUlb7O

Entry address:
0x13E8C

Entry point:
E8, B7, 97, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 8B, 45, 14, 56, 85, C0, 74, 3C, 83, 7D, 08, 00, 75, 13, E8, FF, 0C, 00, 00, 6A, 16, 5E, 89, 30, E8, BB, 73, 00, 00, 8B, C6, EB, 25, 83, 7D, 10, 00, 74, E7, 39, 45, 0C, 73, 09, E8, E1, 0C, 00, 00, 6A, 22, EB, E0, 50, FF, 75, 10, FF, 75, 08, E8, 96, EB, FF, FF, 83, C4, 0C, 33, C0, 5E, 5D, C3, 55, 8B, EC, 56, 8B, F1, 8B, 4D, 08, C6, 46, 0C, 00, 85, C9, 75, 66, E8, 6D, 8F, 00, 00, 8B, D0, 89, 56, 08, 8B, 4A, 6C, 89, 0E, 8B, 4A, 68, 89, 4E, 04, 8B, 0E, 3B, 0D...
 
[+]

Code size:
251.5 KB (257,536 bytes)

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