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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:
6a8025d9ef11a0868cb7cc8792d4b4f6

SHA-1:
60814c902c776b0143590529138787dbc781b061

SHA-256:
5336c9b932617f29358534ffe96ead58cbe1426ff8a6407cf75e5771977fe6a3

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 6:59:07 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
16.11.25.20

File size:
417.9 KB (427,960 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:
11/14/2016 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:
04A0E92B0B9EBBB797DF6EF52BD5AD05

File PE Metadata
Compilation timestamp:
11/10/2016 8:48:57 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:x2RY+dbDk9rz65nrH2IwfXZD3lVjJKJZbpm09C5KzGOwIYJag1tBipt:x2K+C9rG2JhDzj8M09CQqO6au4t

Entry address:
0x2E13

Entry point:
E8, 80, 20, 00, 00, E9, AC, 8D, 00, 00, B8, BC, 16, 46, 00, C3, 6A, 08, 68, 58, 3A, 46, 00, E8, D1, 93, 00, 00, 83, 3D, 88, 66, 46, 00, 00, 75, 18, E8, FA, E2, FF, FF, 6A, 1E, E8, 97, 1E, 00, 00, 68, FF, 00, 00, 00, E8, 36, 56, 00, 00, 59, 59, 8B, 7D, 08, 33, DB, 39, 1C, FD, 60, 5A, 46, 00, 75, 5C, 6A, 18, E8, F6, 75, 00, 00, 59, 8B, F0, 85, F6, 75, 0F, E8, EA, F1, FF, FF, C7, 00, 0C, 00, 00, 00, 33, C0, EB, 42, 6A, 0A, E8, 63, 6B, 00, 00, 59, 89, 5D, FC, 39, 1C, FD, 60, 5A, 46, 00, 75, 18, 53, 68, A0, 0F...
 
[+]

Code size:
365.5 KB (374,272 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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