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qca_zt.exe

Beijing Caiyunshidai Technology Co., Ltd.

The application qca_zt.exe by Beijing Caiyunshidai Technology Co. 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:
Beijing Caiyunshidai Technology Co., Ltd.  (signed and verified)

MD5:
a12948c14a43fbd325793fa788b5a6de

SHA-1:
b070759605cd4f532caef0d664942816543b291a

SHA-256:
49673479de6b63f9e4532c066bea65a0b9d20a69abd0df72611afdd99c949513

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/11/2025 11:59:18 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
17.1.21.16

File size:
409.7 KB (419,496 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Beijing Caiyunshidai Technology Co., Ltd.

Authority:
thawte, Inc.

Valid from:
12/13/2016 3:00:00 AM

Valid to:
3/4/2017 2:59:59 AM

Subject:
CN="Beijing Caiyunshidai Technology Co., Ltd.", O="Beijing Caiyunshidai Technology Co., Ltd.", L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
08EB9EC9E1EFADC003EB5727AE70E20E

File PE Metadata
Compilation timestamp:
12/11/2016 5:36:28 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x472A

Entry point:
E8, F4, 21, 00, 00, E9, 35, 95, 00, 00, 6A, 08, 68, A8, 2A, 46, 00, E8, A0, 9A, 00, 00, E8, 11, 28, 00, 00, 8B, 40, 78, 85, C0, 74, 16, 83, 65, FC, 00, FF, D0, EB, 07, 33, C0, 40, C3, 8B, 65, E8, C7, 45, FC, FE, FF, FF, FF, E8, 4C, EF, FF, FF, CC, 55, 8B, EC, 51, 51, 53, 56, 57, 68, 04, 01, 00, 00, BB, 28, 5E, 46, 00, 33, C0, 53, 33, FF, 66, A3, 30, 60, 46, 00, 57, FF, 15, 9C, D0, 45, 00, 8B, 35, 5C, B6, 46, 00, 89, 1D, CC, 56, 46, 00, 85, F6, 74, 05, 66, 39, 3E, 75, 02, 8B, F3, 8D, 45, F8, 50, 8D, 45, FC...
 
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Code size:
367 KB (375,808 bytes)

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