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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:
8a1136401e2d97d7d8a95cbfa52f444e

SHA-1:
1c6dbe4492ddc227f834b7f981ab85355ed2b2ef

SHA-256:
63995d49d8fe7ffb9f0791a0ac34147341e281e843613a7e1f88eb7cbf9d4170

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
7/15/2025 12:28:07 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.12.29.5

File size:
418.4 KB (428,456 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:
12/20/2016 4:00:00 AM

Valid to:
4/14/2017 3:59:59 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:
59CA9C3F1EEB96C1D2366F5309EBDDE0

File PE Metadata
Compilation timestamp:
12/13/2016 5:08:25 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x1CF9

Entry point:
E8, 50, 5F, 00, 00, E9, 86, C7, 00, 00, 55, 8B, EC, 51, 9B, D9, 7D, FC, 8B, 4D, 0C, 8B, 45, 08, F7, D1, 23, 45, 0C, 66, 23, 4D, FC, 66, 0B, C8, 0F, B7, C1, 89, 45, 0C, D9, 6D, 0C, 0F, BF, 45, FC, 8B, E5, 5D, C3, 55, 8B, EC, 81, EC, 24, 03, 00, 00, 6A, 17, E8, 72, F0, 00, 00, 85, C0, 74, 05, 6A, 02, 59, CD, 29, A3, 68, 74, 46, 00, 89, 0D, 64, 74, 46, 00, 89, 15, 60, 74, 46, 00, 89, 1D, 5C, 74, 46, 00, 89, 35, 58, 74, 46, 00, 89, 3D, 54, 74, 46, 00, 66, 8C, 15, 80, 74, 46, 00, 66, 8C, 0D, 74, 74, 46, 00, 66...
 
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Code size:
372.5 KB (381,440 bytes)

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