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qca_zt.exe

Yuanyuan Mei

The application qca_zt.exe by Yuanyuan Mei 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 Mei  (signed and verified)

MD5:
853d701997f4a7a90b6d9c4c7b586063

SHA-1:
7aeb7cf683992ffac50eb015b6736bf21cac18e3

SHA-256:
c4a7944f0d21262af15e35c861c18d0d79b6ec432c7d37a25f12d553253c7be9

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
7/14/2025 3:17:13 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
17.1.27.22

File size:
409.9 KB (419,760 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\qca_zt.exe

Digital Signature
Signed by:
Yuanyuan Mei

Authority:
thawte, Inc.

Valid from:
1/17/2017 3:00:00 AM

Valid to:
4/21/2017 2:59:59 AM

Subject:
CN=Yuanyuan Mei, 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:
42CDD87CEEA3C88A57939591CB1B6DE8

File PE Metadata
Compilation timestamp:
1/18/2017 12:32:23 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xAD89

Entry point:
E8, F1, 71, FF, FF, E9, 34, 14, 00, 00, 55, 8B, EC, 6A, 00, FF, 75, 18, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, A1, 96, FF, FF, 83, C4, 18, 5D, 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, 45, 08, BF, 91, 00, 00, C0, 83, 48, 04, 04, F6, C1...
 
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Code size:
364.5 KB (373,248 bytes)

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