home

qca_zt.exe

Ding Ruan

The application qca_zt.exe by Ding Ruan 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:
Ding Ruan  (signed and verified)

MD5:
ef2f6084be75069dae21b94de698cfc9

SHA-1:
a6219c422894d53eb47682b5e15b0a057ab4602a

SHA-256:
94fd4477fa514464604f28b08817283663c5f54782bc085225d6ebdbef976c59

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/17/2025 5:43:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.1.6.14

File size:
413.7 KB (423,648 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
12/15/2016 2:00:00 AM

Valid to:
4/14/2017 2:59:59 AM

Subject:
CN=Ding Ruan, 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:
7D515C25EB0A74C63EAA5EA1FA8DF603

File PE Metadata
Compilation timestamp:
12/12/2016 1:36:44 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x876B

Entry point:
E8, 44, 9D, FF, FF, E9, F4, 55, 00, 00, 55, 8B, EC, 8B, 45, 08, A3, A8, 66, 46, 00, 5D, C3, 55, 8B, EC, 51, FF, 75, 0C, 83, 65, FC, 00, E8, 17, 20, 00, 00, 59, 85, C0, 75, 05, B8, 98, 26, 46, 00, 8B, 4D, 08, 50, E8, F7, BF, FF, FF, 8B, 45, 08, 8B, E5, 5D, C2, 08, 00, 55, 8B, EC, 56, 8B, 75, 08, F6, 46, 0C, 83, 74, 20, F6, 46, 0C, 08, 74, 1A, FF, 76, 08, E8, 34, BF, FF, FF, 81, 66, 0C, F7, FB, FF, FF, 33, C0, 59, 89, 06, 89, 46, 08, 89, 46, 04, 5E, 5D, C3, 55, 8B, EC, A1, A8, B5, 46, 00, 33, 05, 00, 50, 46...
 
[+]

Code size:
370.5 KB (379,392 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.