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damu_ay.exe

Yu Bao

The executable damu_ay.exe has been detected as malware by 1 anti-virus scanner. 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)

MD5:
7c1aa8fe1ba3997c94ea12f805e853ca

SHA-1:
2f32f4290d93daeccf6b6dc3ff0e53cbc899314d

SHA-256:
c07cfeebf56e2d73607ab4faba2de752e714283d6a9e4444e3a091f2df383746

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/24/2024 7:00:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.12.18.6

File size:
404 KB (413,656 bytes)

File type:
Executable application (Win32 EXE)

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:
12/12/2016 10:00:00 PM

Valid to:
11/21/2017 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:
43BB3BE4712D02B17D447D6D9B50507C

File PE Metadata
Compilation timestamp:
12/11/2016 12:26:59 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x24C1

Entry point:
E8, 87, 53, 00, 00, E9, E2, 8F, 00, 00, 55, 8B, EC, 8B, 4D, 08, 33, C0, 3B, 0C, C5, 30, 25, 46, 00, 74, 27, 40, 83, F8, 2D, 72, F1, 8D, 41, ED, 83, F8, 11, 77, 05, 6A, 0D, 58, 5D, C3, 8D, 81, 44, FF, FF, FF, 6A, 0E, 59, 3B, C8, 1B, C0, 23, C1, 83, C0, 08, 5D, C3, 8B, 04, C5, 34, 25, 46, 00, 5D, C3, 6A, 08, 68, 48, 0D, 46, 00, E8, 18, 95, 00, 00, BE, 10, 28, 46, 00, 39, 35, 0C, 28, 46, 00, 74, 2A, 6A, 0C, E8, 32, 00, 00, 00, 59, 83, 65, FC, 00, 56, 68, 0C, 28, 46, 00, E8, EB, 2C, 00, 00, 59, 59, A3, 0C, 28...
 
[+]

Code size:
358.5 KB (367,104 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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