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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:
201606291048

MD5:
8e7d286315dfa793743fdba910b04634

SHA-1:
c6c0d26e7b1c33f04ea6e59e0e74e8a6bf6d9c53

SHA-256:
33db495403f8b47e65492306b26a5511f19d2e250d3c39aba049338c608481d0

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 4:33:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao (M)
16.7.2.11

File size:
382.8 KB (391,936 bytes)

Product version:
201606291048

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:
6/23/2016 3:00:00 AM

Valid to:
1/22/2017 2:59:59 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:
622E3CF43725FE06E1BE61E5338D9E98

File PE Metadata
Compilation timestamp:
6/29/2016 7:22:11 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:n6BFbIqdyrsOXXlf6y36CzNR3Vjo07VdHBAiM:n6LHd4sOX16/Wv3a0BdhPM

Entry address:
0x2D136

Entry point:
E8, D0, 9B, 00, 00, E9, 7F, FE, FF, FF, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 34, F8, 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, 68, D4, 45, 00, 01, 0F, 82, F0, A0, 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, 02, 74, 06, F3...
 
[+]

Entropy:
6.4740

Code size:
300 KB (307,200 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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