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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:
fd27f696fc961691a7a479118963caff

SHA-1:
185271d902a8fc31d6b7b606110865dc4f7b402d

SHA-256:
37dc19975129fcfa88ff222de965795e87723347588b8e014e0418c2fb0a44da

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
5/14/2024 2:06:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.12.13

File size:
420 KB (430,064 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:
1/23/2017 7:00:00 PM

Valid to:
3/22/2017 6:59:59 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:
72EC90B1643CA029509FA16F3751C132

File PE Metadata
Compilation timestamp:
2/9/2017 4:51:20 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x29E5

Entry point:
E8, 18, 1F, 00, 00, E9, 3C, BE, 00, 00, 55, 8B, EC, 83, EC, 18, 8D, 4D, E8, 53, FF, 75, 10, E8, 1B, 33, 00, 00, 8B, 5D, 08, 8D, 43, 01, 3D, 00, 01, 00, 00, 77, 0F, 8B, 45, E8, 8B, 80, 90, 00, 00, 00, 0F, B7, 04, 58, EB, 6E, 8B, C3, 8D, 4D, E8, C1, F8, 08, 89, 45, 08, 51, 0F, B6, C0, 50, E8, 44, 36, 00, 00, 59, 59, 85, C0, 74, 12, 8B, 45, 08, 6A, 02, 88, 45, F8, 88, 5D, F9, C6, 45, FA, 00, 59, EB, 0A, 33, C9, 88, 5D, F8, C6, 45, F9, 00, 41, 8B, 45, E8, 6A, 01, FF, 70, 04, 8D, 45, FC, 50, 51, 8D, 45, F8, 50...
 
[+]

Code size:
372.5 KB (381,440 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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