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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:
7ec8d7054a2f118696d7263808d0c2de

SHA-1:
5c82a8c9b2ecc8087d47b701798c51271a24d638

SHA-256:
ed68f62cda0cd47d651728477910f3c91c18b108e9c51514eb134cdd02ee06ab

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/23/2024 1:01:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.20.6

File size:
420.7 KB (430,808 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:
11/2/2016 1:00:00 AM

Valid to:
3/23/2017 12:59:59 AM

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:
6B69B926445760937BFECE1A309DB4C3

File PE Metadata
Compilation timestamp:
11/8/2016 3:28:56 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:JUUOyD70iDTkFi90syOj/pT6/LLxXDvpg3wZSWqROGapWIs/v:mUJoOTkFijxT6/3tpiwZeROnIN

Entry address:
0x289E

Entry point:
E8, E0, 72, 00, 00, E9, 0D, 9B, 00, 00, 55, 8B, EC, 83, 7D, 08, 00, 53, 8B, D9, 74, 2D, 57, FF, 75, 08, E8, 63, A3, 00, 00, 8D, 78, 01, 57, E8, FE, 5D, 00, 00, 89, 43, 04, 59, 59, 85, C0, 74, 11, FF, 75, 08, 57, 50, E8, 70, FF, FF, FF, 83, C4, 0C, C6, 43, 08, 01, 5F, 5B, 5D, C2, 04, 00, 6A, 08, 68, 78, 47, 46, 00, E8, AE, 9D, 00, 00, 83, 3D, 14, 7E, 46, 00, 00, 75, 18, E8, DC, 1F, 00, 00, 6A, 1E, E8, 57, 26, 00, 00, 68, FF, 00, 00, 00, E8, 75, EC, FF, FF, 59, 59, 8B, 7D, 08, 33, DB, 39, 1C, FD, 60, 6A, 46...
 
[+]

Code size:
370 KB (378,880 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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