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dam_ay.exe

Xin Zhou

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:
Xin Zhou  (signed and verified)

MD5:
b2079a4981cf8be6c08f7ebcb341929f

SHA-1:
3a9e3782237c0e07efded8b01eed8c7f72e33d26

SHA-256:
132a4ff7991240ee143d45df5df6b9d3d9ef7108adb0ef038cd0901f2a593e5a

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
6/22/2025 3:13:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.12.14.7

File size:
418 KB (427,992 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:
Xin Zhou

Authority:
thawte, Inc.

Valid from:
11/20/2016 6:00:00 PM

Valid to:
3/22/2017 5:59:59 PM

Subject:
CN=Xin Zhou, 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:
696F62AA5E54725E0D70304080E0E296

File PE Metadata
Compilation timestamp:
11/13/2016 11:14:55 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x2876

Entry point:
E8, 62, 60, 00, 00, E9, 6D, 95, 00, 00, 55, 8B, EC, 6A, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 2C, 04, 00, 00, 83, C4, 10, 5D, C3, E8, 6D, 7F, 00, 00, 85, C0, 74, 08, 6A, 16, E8, B9, EB, FF, FF, 59, F6, 05, B0, 4E, 46, 00, 02, 74, 21, 6A, 17, E8, 67, BD, 00, 00, 85, C0, 74, 05, 6A, 07, 59, CD, 29, 6A, 01, 68, 15, 00, 00, 40, 6A, 03, E8, C9, 80, 00, 00, 83, C4, 0C, 6A, 03, E8, 7A, 5C, 00, 00, CC, 53, 56, 8B, 35, 64, 53, 46, 00, 33, DB, 57, 8B, FB, 85, F6, 75, 1B, 83, C8, FF, E9, A1, 00, 00, 00, 66, 3B...
 
[+]

Code size:
367.5 KB (376,320 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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