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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:
1c62c81290a440389199e82671804bf4

SHA-1:
2e41af034aeeeee1a132badf9983c4a5e4ac6238

SHA-256:
bf4a3d956a4d4f5e03afba30d9152f86232434fdd7307d2a2c1fde028472d778

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/14/2024 9:25:06 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
17.1.24.1

File size:
412.4 KB (422,328 bytes)

File type:
Executable application (Win32 EXE)

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

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

Authority:
thawte, Inc.

Valid from:
1/16/2017 6:00:00 PM

Valid to:
3/3/2017 5:59:59 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:
5CA1EF4409BED5441078E4EC71840A58

File PE Metadata
Compilation timestamp:
1/17/2017 7:52:34 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x32C0

Entry point:
E8, F5, 3D, 00, 00, E9, AD, 92, 00, 00, 55, 8B, EC, 6A, 00, FF, 75, 08, E8, A9, 28, 00, 00, 59, 59, 5D, C3, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 74, 1B, 6A, E0, 33, D2, 58, F7, F6, 3B, 45, 0C, 73, 0F, E8, 51, 11, 00, 00, C7, 00, 0C, 00, 00, 00, 33, C0, EB, 51, 0F, AF, 75, 0C, 85, F6, 75, 01, 46, 33, C9, 83, FE, E0, 77, 15, 56, 6A, 08, FF, 35, 94, 5E, 46, 00, FF, 15, 58, D0, 45, 00, 8B, C8, 85, C9, 75, 2A, 83, 3D, 90, 5E, 46, 00, 00, 74, 14, 56, E8, CF, DE, FF, FF, 59, 85, C0, 75, D0, 8B, 45, 10, 85, C0, 74...
 
[+]

Entropy:
7.8109  (probably packed)

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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