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dam_ay.exe

Beijing Caiyunshidai Technology Co., Ltd.

The application dam_ay.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. This is a setup program which is used to install the application. The file has been seen being downloaded from d3g1g0k0wwnjag.cloudfront.net.
Publisher:
Beijing Caiyunshidai Technology Co., Ltd.  (signed and verified)

MD5:
9465ce759b433cd85f3b4c8a5d07012c

SHA-1:
97fe69f04c3c80fb90e8fa7e0845fb216b42f39e

SHA-256:
b9613b3c3451bcce6516c7425b36c11f8e3b8024b94d22bdf29791957ec0a949

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/26/2025 7:19:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
17.1.6.6

File size:
415.7 KB (425,704 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\dam_ay.exe

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

Authority:
thawte, Inc.

Valid from:
11/16/2016 9:00:00 PM

Valid to:
3/3/2017 8:59:59 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:
0B99C974B37D870B69E1F5B0832AEC89

File PE Metadata
Compilation timestamp:
11/10/2016 1:13:17 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x2972

Entry point:
E8, 8F, EA, FF, FF, E9, 51, 93, 00, 00, 55, 8B, EC, 56, 8B, F1, C7, 06, 60, 24, 46, 00, E8, 5F, 25, 00, 00, F6, 45, 08, 01, 74, 07, 56, E8, 4E, 72, 00, 00, 59, 8B, C6, 5E, 5D, C2, 04, 00, 55, 8B, EC, 83, EC, 44, A1, 00, 40, 46, 00, 33, C5, 89, 45, FC, 8B, 4D, 08, 53, 56, 57, 0F, B7, 41, 0A, 33, DB, 8B, 7D, 0C, 8B, D0, 25, 00, 80, 00, 00, 89, 7D, C0, 89, 45, BC, 81, E2, FF, 7F, 00, 00, 8B, 41, 06, 81, EA, FF, 3F, 00, 00, 89, 45, F0, 8B, 41, 02, 89, 45, F4, 0F, B7, 01, C1, E0, 10, 89, 55, E0, 89, 45, F8, 81...
 
[+]

Code size:
368 KB (376,832 bytes)

The file dam_ay.exe has been seen being distributed by the following URL.

http://d3g1g0k0wwnjag.cloudfront.net/.../dam_ay.exe

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