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dam_ay.exe

Yu Bao

The application dam_ay.exe by Yu Bao 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:
Yu Bao  (signed and verified)

Version:
201607070925

MD5:
db73b3ab39b8a4566fada35a3d3d1d55

SHA-1:
ebc6467ec5b998fec7c36b25f4ef57f6efc7f545

SHA-256:
51bfd9325fbb28be3cb351ac2902c5d7a9503323fa6f52a74fc0d1d434fd2d7e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 5:16:01 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao (M)
16.7.8.5

File size:
373.6 KB (382,520 bytes)

Product version:
201607070925

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
6/29/2016 9:00:00 PM

Valid to:
10/20/2016 9:59:59 PM

Subject:
CN=Yu Bao, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
2F44A27BC73A36FCA83D459ABDAEAAD6

File PE Metadata
Compilation timestamp:
7/6/2016 10:45:29 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:WHqffrrDJMmJXEGx9NPiaLrHKocuutmjss+1SQ:WHQfrrel+P9LOopsx

Entry address:
0x2C1A2

Entry point:
E8, 04, 9D, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 88, D1, 45, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, F4, B2, 45, 00, 01, 0F, 82, 20, A2, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9...
 
[+]

Code size:
296 KB (303,104 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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