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lyi_my.exe

Yuanyuan Zhang

The application lyi_my.exe by Yuanyuan Zhang 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:
Yuanyuan Zhang  (signed and verified)

MD5:
5f3ac0b70ec2440f6bd8102150b090cd

SHA-1:
84a470e3f92717660df76ef913ff3cd003c8ba59

SHA-256:
e39ab378e69a99f47544627ad30cae1862d31a1654698206e35874b3dadda0ef

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/18/2026 3:24:01 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mutahba (M)
17.1.26.13

File size:
412.6 KB (422,456 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Yuanyuan Zhang

Authority:
thawte, Inc.

Valid from:
1/17/2017 5:00:00 AM

Valid to:
4/21/2017 4:59:59 AM

Subject:
CN=Yuanyuan Zhang, 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:
0858C1B2FA3C531FF676CC1D01C3C0EA

File PE Metadata
Compilation timestamp:
1/18/2017 1:09:53 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x19CF

Entry point:
E8, A3, 0D, 00, 00, E9, C8, B6, 00, 00, 55, 8B, EC, 8B, 45, 14, 83, F8, 65, 74, 5F, 83, F8, 45, 74, 5A, 83, F8, 66, 75, 19, FF, 75, 20, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, B9, 4E, 00, 00, 83, C4, 14, 5D, C3, 83, F8, 61, 74, 1E, 83, F8, 41, 74, 19, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 4B, 23, 00, 00, EB, 30, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 12, 2D, 00, 00, EB, 17, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 10...
 
[+]

Entropy:
7.7898  (probably packed)

Code size:
367.5 KB (376,320 bytes)

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