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onca88ypz.exe

Beijing Caiyunshidai Technology Co., Ltd.

The application onca88ypz.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:
1fe4b70512c4421eb353f512efa3e144

SHA-1:
6fff3449f7372fe41807943c2b4653f1c52359da

SHA-256:
8d04a91d16344217fcf0467563105bae5eebe30f1b8fc675d5f6d8c1db6b5ce8

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/14/2025 11:10:55 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
16.12.13.15

File size:
405.7 KB (415,400 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\onca88ypz.exe

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

Authority:
thawte, Inc.

Valid from:
12/8/2016 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:
08E3A9E53F048C1FE92FADD5209CA109

File PE Metadata
Compilation timestamp:
11/23/2016 3:46:26 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x1180

Entry point:
E8, 7D, 76, 00, 00, E9, E3, AC, 00, 00, 6A, 0C, 68, 78, 1C, 46, 00, E8, 5A, BE, 00, 00, 33, F6, 89, 75, E4, E8, D7, 98, 00, 00, 8B, F8, 8B, 0D, 18, 3A, 46, 00, 85, 4F, 70, 74, 1C, 39, 77, 6C, 74, 17, 8B, 77, 68, 85, F6, 75, 08, 6A, 20, E8, 07, 76, 00, 00, 59, 8B, C6, E8, 6D, BE, 00, 00, C3, 6A, 0D, E8, 5C, 95, 00, 00, 59, 89, 75, FC, 8B, 77, 68, 89, 75, E4, 3B, 35, F4, 36, 46, 00, 74, 34, 85, F6, 74, 18, 83, C8, FF, F0, 0F, C1, 06, 75, 0F, 81, FE, D0, 34, 46, 00, 74, 07, 56, E8, EC, 57, 00, 00, 59, A1, F4...
 
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Code size:
361.5 KB (370,176 bytes)

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