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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:
ad17fcb4696a958630d27bc12ff3894b

SHA-1:
22615dcdda2553c0a969fb2ca5982ba541f3a121

SHA-256:
fe7335e8210929934300d93a49a756f6a5ad164c01890280a2e9c7c272d7ee33

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
7/1/2025 4:42:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
16.11.24.14

File size:
414.1 KB (424,000 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:
11/10/2016 12:00:00 AM

Valid to:
3/3/2017 11:59:59 PM

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:
45F48EEF7ECB8944849EE06DDCEAE326

File PE Metadata
Compilation timestamp:
11/9/2016 10:57:12 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:cmVsCgFWn0PGQTra6orx9Hj+m33yY7JdeDM:clC4AEboPHj+m337twM

Entry address:
0xA956

Entry point:
E8, F5, 9D, FF, FF, E9, C3, 16, 00, 00, 55, 8B, EC, 8B, 45, 08, A3, C4, 61, 46, 00, 5D, C3, 85, C0, 75, 06, 66, 0F, EF, C0, EB, 11, 66, 0F, 6E, C0, 66, 0F, 60, C0, 66, 0F, 61, C0, 66, 0F, 70, C0, 00, 53, 51, 8B, D9, 83, E3, 0F, 85, DB, 75, 78, 8B, DA, 83, E2, 7F, C1, EB, 07, 74, 30, 66, 0F, 7F, 01, 66, 0F, 7F, 41, 10, 66, 0F, 7F, 41, 20, 66, 0F, 7F, 41, 30, 66, 0F, 7F, 41, 40, 66, 0F, 7F, 41, 50, 66, 0F, 7F, 41, 60, 66, 0F, 7F, 41, 70, 8D, 89, 80, 00, 00, 00, 4B, 75, D0, 85, D2, 74, 37, 8B, DA, C1, EB, 04...
 
[+]

Entropy:
7.8005  (probably packed)

Code size:
368 KB (376,832 bytes)

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