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3ys6r8y2q.exe

Beijing Caiyunshidai Technology Co., Ltd.

The application 3ys6r8y2q.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:
81cb3f849a0cb7e2e16fba908c2f1229

SHA-1:
02daa29351161af3c2a8f04604ecf2893729cd27

SHA-256:
d6036d4b2cf6efa5c99bebd335f7f5a1b13fd70cd525bb69482087e09a86085e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/4/2026 2:53:59 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
16.12.15.9

File size:
403.7 KB (413,352 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\3ys6r8y2q.exe

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

Authority:
thawte, Inc.

Valid from:
12/9/2016 5:00:00 AM

Valid to:
3/4/2017 4:59:59 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:
084F40630992F1E2342ECCA44AC51A60

File PE Metadata
Compilation timestamp:
12/1/2016 4:40:50 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xAB3D

Entry point:
E8, 1B, CF, FF, FF, E9, 11, 18, 00, 00, 81, FA, 00, BA, 04, 00, 76, 0D, 6A, 00, 6A, 00, FF, 15, 2C, C1, 45, 00, 33, C0, C3, 33, C0, 40, C3, 55, 8B, EC, 83, EC, 10, 8B, 45, 0C, 53, 56, 57, 8B, 70, 04, 33, FF, 8B, 00, 89, 4D, F0, 33, C9, 89, 75, FC, 89, 4D, F8, 0F, B7, 50, 14, 66, 3B, 78, 06, 0F, 83, 05, 01, 00, 00, 8D, 58, 28, 03, DA, 89, 5D, F4, 83, 3B, 00, 75, 68, 8B, 45, 08, 8B, 40, 38, 89, 45, F4, 85, C0, 0F, 8E, CC, 00, 00, 00, 8B, 7B, FC, B9, A0, 14, 46, 00, 03, FE, E8, C2, 06, 00, 00, 8B, F0, E8, C0...
 
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Entropy:
7.8182  (probably packed)

Code size:
360.5 KB (369,152 bytes)

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