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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:
f1548d7eeebae01dec70088be25f9eb6

SHA-1:
c817770dfa7f2a5a1840e57e14f09efa52ca8d68

SHA-256:
273c24da1f26cacd4d73b061a250f0d4e1b92e093b9636e6ca88bad3366b15d9

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 3:47:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
16.12.31.11

File size:
410.7 KB (420,584 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\dam_ay.exe

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

Authority:
thawte, Inc.

Valid from:
12/23/2016 2:00:00 AM

Valid to:
3/4/2017 1:59:59 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:
7D23ACF025F4AFF558D8C1EB394E70B4

File PE Metadata
Compilation timestamp:
12/26/2016 2:21:13 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xAB09

Entry point:
E8, BF, B1, FF, FF, E9, 6F, 13, 00, 00, E8, AF, E6, FF, FF, 8B, 40, 7C, 85, C0, 74, 02, FF, D0, E9, 26, F4, FF, FF, 55, 8B, EC, 83, EC, 14, A1, 00, 40, 46, 00, 33, C5, 89, 45, FC, 53, 33, C0, 8B, D9, 56, 57, 66, 89, 45, EC, 8D, 7D, EE, AB, AB, AB, 66, AB, 8D, 45, EC, 50, FF, 15, 00, D0, 45, 00, E8, E5, 01, 00, 00, 8B, F0, E8, 20, 02, 00, 00, 8B, D6, 8B, C8, E8, 66, 0C, 00, 00, 53, FF, D0, 8B, 4D, FC, 5F, 5E, 33, CD, 5B, E8, C8, 98, FF, FF, 8B, E5, 5D, C3, 6A, 00, B8, 34, EF, 40, 00, E8, E3, 39, 00, 00, A1...
 
[+]

Code size:
366.5 KB (375,296 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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