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damu_ay.exe

Yuanyuan Zhang

The application damu_ay.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:
f8a7b0da8e8094855dd206f8d7405323

SHA-1:
4cfd8c8bf2e670069915464afcfbed8b912814e1

SHA-256:
58b9f673baec55ece684a3bbf502dd3910bd8805123b24148b9b4ae83af6792e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
8/18/2026 8:23:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mutahba (M)
16.12.29.23

File size:
407.9 KB (417,712 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\damu_ay.exe

Digital Signature
Signed by:
Yuanyuan Zhang

Authority:
thawte, Inc.

Valid from:
9/20/2016 3:30:00 AM

Valid to:
4/21/2017 4:29:59 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:
0C501B8B113209C96C8119CF7A6B8B79

File PE Metadata
Compilation timestamp:
9/28/2016 6:24:11 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xA3E8

Entry point:
E8, 0E, D6, FF, FF, E9, D1, 1D, 00, 00, 6A, 17, E8, E7, 45, 00, 00, 85, C0, 74, 05, 6A, 05, 59, CD, 29, 56, 6A, 01, BE, 17, 04, 00, C0, 56, 6A, 02, E8, F7, 92, FF, FF, 56, E8, 0E, 05, 00, 00, 83, C4, 10, 5E, C3, 55, 8B, EC, 8B, 45, 08, 33, C9, 53, 33, DB, 43, 89, 48, 04, 8B, 45, 08, 57, BF, 0D, 00, 00, C0, 89, 48, 08, 8B, 45, 08, 89, 48, 0C, 8B, 4D, 10, F6, C1, 10, 74, 0B, 8B, 45, 08, BF, 8F, 00, 00, C0, 09, 58, 04, F6, C1, 02, 74, 0C, 8B, 45, 08, BF, 93, 00, 00, C0, 83, 48, 04, 02, F6, C1, 01, 74, 0C, 8B...
 
[+]

Entropy:
7.8064  (probably packed)

Code size:
359 KB (367,616 bytes)

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