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dam_ay.exe

Yu Bao

The executable dam_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:
507d8a3f01f7cc0249f8b773e038c263

SHA-1:
72252312246f346591598bf25b882601a52e581b

SHA-256:
27d6ba089f35453ddd03edb52b92b4982fb557469bb391d3c09266fe06a399c8

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/24/2024 7:14:53 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.11.6

File size:
392.9 KB (402,360 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
1/22/2017 9:00:00 PM

Valid to:
11/21/2017 8:59:59 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:
7EFDCDBDDDD82397B41ECF4BAAD4DA22

File PE Metadata
Compilation timestamp:
2/9/2017 7:32:35 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x1FFF

Entry point:
E8, 74, 54, 00, 00, E9, DF, 86, 00, 00, 55, 8B, EC, 8B, 45, 08, A3, 48, 0D, 46, 00, A3, 4C, 0D, 46, 00, A3, 50, 0D, 46, 00, A3, 54, 0D, 46, 00, 5D, C3, 6A, 10, 68, D0, E0, 45, 00, E8, 6F, 88, 00, 00, 33, FF, 89, 7D, E4, 6A, 01, E8, AB, 0C, 00, 00, 59, 21, 7D, FC, 6A, 03, 5E, 89, 75, E0, 3B, 35, A4, 44, 46, 00, 7D, 53, A1, A0, 44, 46, 00, 8B, 04, B0, 85, C0, 74, 44, F6, 40, 0C, 83, 74, 10, 50, E8, 15, 44, 00, 00, 59, 83, F8, FF, 74, 04, 47, 89, 7D, E4, 83, FE, 14, 7C, 29, A1, A0, 44, 46, 00, 8B, 04, B0, 83...
 
[+]

Code size:
351.5 KB (359,936 bytes)

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

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

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