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adv_288.exe

Beijing Caiyunshidai Technology Co., Ltd.

The application adv_288.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:
54f9f7c7f1bc3c26a052732f13f68e0b

SHA-1:
ef6aea163ea98545257ec901ddfa6d4cdbaa83e1

SHA-256:
c8639514ecab968f53bd825dad46432e0656741b4fb771fa1e8dcd3de54dff86

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/11/2025 8:42:03 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
16.12.14.21

File size:
407.4 KB (417,208 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\adv_288.exe

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

Authority:
thawte, Inc.

Valid from:
12/8/2016 7:00:00 AM

Valid to:
3/4/2017 6:59:59 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 7:46:26 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...
 
[+]

Entropy:
7.8207  (probably packed)

Code size:
361.5 KB (370,176 bytes)

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