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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:
8d39bb5dcc8b8d6901c52b4fb0c006ae

SHA-1:
184639b25737e6a8142852b62c1507909aa9c848

SHA-256:
c287e2471648d3b3776d2f7c49bde0a264cfa1b07a1f45af8fd172f12af4b8c2

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/23/2024 10:48:34 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.4.1

File size:
408 KB (417,840 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\dam_ay.exe

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
1/21/2017 1:00:00 AM

Valid to:
11/22/2017 12:59:59 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:
708C988F093CFAE968FE5525CA048ABA

File PE Metadata
Compilation timestamp:
1/19/2017 5:29:07 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x26D7

Entry point:
E8, 85, 2C, 00, 00, E9, 4B, 8E, 00, 00, 55, 8B, EC, 53, 56, 57, 33, FF, BB, E3, 00, 00, 00, 8D, 04, 3B, 99, 2B, C2, 8B, F0, D1, FE, 6A, 55, FF, 34, F5, 38, F5, 45, 00, FF, 75, 08, E8, 23, F5, FF, FF, 83, C4, 0C, 85, C0, 74, 13, 79, 05, 8D, 5E, FF, EB, 03, 8D, 7E, 01, 3B, FB, 7E, D0, 83, C8, FF, EB, 07, 8B, 04, F5, 3C, F5, 45, 00, 5F, 5E, 5B, 5D, C3, 55, 8B, EC, 8B, 4D, 08, 33, C0, 3B, 0C, C5, E8, D1, 45, 00, 74, 0A, 40, 83, F8, 17, 72, F1, 33, C0, 5D, C3, 8B, 04, C5, EC, D1, 45, 00, 5D, C3, 55, 8B, EC, 51...
 
[+]

Code size:
365 KB (373,760 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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