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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:
73309727a20c3c5b2166e75c8e65b4ad

SHA-1:
af53524ba8e87e6079845fc5aa5b91bc1c89e595

SHA-256:
54a8969c80e1e7d6c0f22a820b753f7eb394f830b59386ffbf0054b6839531f1

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 4:22:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao (M)
16.6.30.16

File size:
379.6 KB (388,664 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 1:17:45 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:hP1rrleiolVnN9mFZSUOtvzQXg1bk0usRPcd:BhReiolVnN98SltvEQ7usRPg

Entry address:
0x2CFFF

Entry point:
E8, 87, 88, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, FF, 15, CC, D0, 44, 00, 6A, 01, A3, 74, 01, 46, 00, E8, D4, 8D, 00, 00, FF, 75, 08, E8, 69, 8D, 00, 00, 83, 3D, 74, 01, 46, 00, 00, 59, 59, 75, 08, 6A, 01, E8, BA, 8D, 00, 00, 59, 68, 09, 04, 00, C0, E8, 37, 8D, 00, 00, 59, 5D, C3, 55, 8B, EC, 81, EC, 24, 03, 00, 00, 6A, 17, E8, 98, 50, 01, 00, 85, C0, 74, 05, 6A, 02, 59, CD, 29, A3, 58, FF, 45, 00, 89, 0D, 54, FF, 45, 00, 89, 15, 50, FF, 45, 00, 89, 1D, 4C, FF, 45, 00, 89, 35, 48, FF, 45, 00, 89, 3D, 44...
 
[+]

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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