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damu_ay.exe

Yu Bao

The application damu_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:
201606291048

MD5:
1d1a185e443ca7538170553453400324

SHA-1:
290ee04b6ca5c1800f2f4261b1c2876c98cb99b5

SHA-256:
dc1fa80e42f69301540afec5120f8a6987baad0ec7856b29ab37c88dc7c0aad7

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 4:22:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao (M)
16.7.5.7

File size:
381.8 KB (390,912 bytes)

Product version:
201606291048

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
6/22/2016 9:00:00 PM

Valid to:
1/21/2017 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:
622E3CF43725FE06E1BE61E5338D9E98

File PE Metadata
Compilation timestamp:
6/29/2016 1:26:39 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:m/0psn3lTxpLsBmp24ZZVbXnhHe/eXqLgjeuUFVGna:m/0ps3jpLsB224JXpN8meuUYa

Entry address:
0x2D021

Entry point:
E8, 75, 89, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, FF, 15, 08, D1, 44, 00, 6A, 01, A3, 3C, 01, 46, 00, E8, C2, 8E, 00, 00, FF, 75, 08, E8, 57, 8E, 00, 00, 83, 3D, 3C, 01, 46, 00, 00, 59, 59, 75, 08, 6A, 01, E8, A8, 8E, 00, 00, 59, 68, 09, 04, 00, C0, E8, 25, 8E, 00, 00, 59, 5D, C3, 55, 8B, EC, 81, EC, 24, 03, 00, 00, 6A, 17, E8, 1C, 50, 01, 00, 85, C0, 74, 05, 6A, 02, 59, CD, 29, A3, 20, FF, 45, 00, 89, 0D, 1C, FF, 45, 00, 89, 15, 18, FF, 45, 00, 89, 1D, 14, FF, 45, 00, 89, 35, 10, FF, 45, 00, 89, 3D, 0C...
 
[+]

Code size:
300.5 KB (307,712 bytes)

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

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

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