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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. The file has been seen being downloaded from d3g1g0k0wwnjag.cloudfront.net.
Publisher:
Yu Bao  (signed and verified)

Version:
201607131134

MD5:
d4d984255c751d006b9cfb3b9de6f632

SHA-1:
b0397f25d438c02e4f152a1c9879d497bb180d4d

SHA-256:
f4f7409abd20243ea5707e6e8fadfff396331d5a412b210f5c80ca291b6f966a

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 5:12:26 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao (M)
16.7.14.1

File size:
395.8 KB (405,248 bytes)

Product version:
201607131134

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
7/8/2016 2:00:00 AM

Valid to:
1/22/2017 1:59:59 AM

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:
68A5C03766631DBBA81AC7C7A51F931A

File PE Metadata
Compilation timestamp:
7/13/2016 5:35:16 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:/7OI24tHPH003O/kRvtWUh72XcV3pH6SFZxn41r96rYn8:/BY/kPV2MVZa+zn41rL8

Entry address:
0x309C2

Entry point:
E8, 24, 89, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, FF, 15, 10, 01, 45, 00, 6A, 01, A3, D4, 20, 46, 00, E8, 71, 8E, 00, 00, FF, 75, 08, E8, 06, 8E, 00, 00, 83, 3D, D4, 20, 46, 00, 00, 59, 59, 75, 08, 6A, 01, E8, 57, 8E, 00, 00, 59, 68, 09, 04, 00, C0, E8, D4, 8D, 00, 00, 59, 5D, C3, 55, 8B, EC, 81, EC, 24, 03, 00, 00, 6A, 17, E8, A1, 50, 01, 00, 85, C0, 74, 05, 6A, 02, 59, CD, 29, A3, B8, 1E, 46, 00, 89, 0D, B4, 1E, 46, 00, 89, 15, B0, 1E, 46, 00, 89, 1D, AC, 1E, 46, 00, 89, 35, A8, 1E, 46, 00, 89, 3D, A4...
 
[+]

Entropy:
6.4249

Code size:
315 KB (322,560 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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