home

qca_zt.exe

Yuanyuan Zhang

The application qca_zt.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:
0cd792e1034a12284162519046546c5b

SHA-1:
5d1420508b8441aeadd7cb0b05262545775cc3d1

SHA-256:
59f9af12aaea759ba95ccef6a5529f277af75a578dbcba401d9febb6bf657bd0

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/17/2025 7:17:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mutahba (M)
16.12.29.8

File size:
399.6 KB (409,144 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Yuanyuan Zhang

Authority:
thawte, Inc.

Valid from:
12/14/2016 10:00:00 AM

Valid to:
4/21/2017 10:59:59 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:
319A09FE0ED8B58B4837EB39EAA6BA5A

File PE Metadata
Compilation timestamp:
12/12/2016 1:15:02 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x5801

Entry point:
E8, 71, 49, 00, 00, E9, 3D, 62, 00, 00, E9, 38, BA, FF, FF, 56, 57, BE, 60, 2A, 46, 00, BF, 58, 40, 46, 00, 83, 7E, 04, 01, 75, 16, 6A, 00, 89, 3E, 83, C7, 18, 68, A0, 0F, 00, 00, FF, 36, E8, 39, 12, 00, 00, 83, C4, 0C, 83, C6, 08, 81, FE, 80, 2B, 46, 00, 7C, D9, 33, C0, 5F, 40, 5E, C3, 55, 8B, EC, FF, 75, 08, FF, 15, D8, B0, 45, 00, 5D, C3, 55, 8B, EC, 83, EC, 44, A1, 00, 20, 46, 00, 33, C5, 89, 45, FC, 8B, 4D, 08, 53, 56, 57, 0F, B7, 41, 0A, 33, DB, 8B, 7D, 0C, 8B, D0, 25, 00, 80, 00, 00, 89, 7D, C0, 89...
 
[+]

Code size:
357.5 KB (366,080 bytes)

Remove qca_zt.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.