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dam_ay.exe

Yuanyuan Zhang

The application dam_ay.exe by Yuanyuan Zhang has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from d3g1g0k0wwnjag.cloudfront.net.
Publisher:
Yuanyuan Zhang  (signed and verified)

MD5:
6fcffcbf7f80f73090fad4645b11fec0

SHA-1:
341f64f05c60d99a21688e619f4f5ac1e71ad36a

SHA-256:
97c4a2408718b350ec541c0c9f22976509acd782b16364d5e5e1fd3e7721c03b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 12:23:03 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mutahba (M)
16.12.26.1

File size:
404.7 KB (414,368 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:
Yuanyuan Zhang

Authority:
thawte, Inc.

Valid from:
12/16/2016 1:00:00 AM

Valid to:
4/21/2017 12:59:59 AM

Subject:
CN=Yuanyuan Zhang, 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:
3081141C764796D872BBDA12C34F88C0

File PE Metadata
Compilation timestamp:
12/12/2016 1:21:13 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x45DC

Entry point:
E8, 3A, FD, FF, FF, E9, A2, 75, 00, 00, 55, 8B, EC, 8B, 45, 08, 8B, 55, 0C, 89, 10, 89, 48, 04, 5D, C2, 08, 00, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 74, 59, 8B, 06, 3B, 05, C8, 3B, 46, 00, 74, 07, 50, E8, 1D, CA, FF, FF, 59, 8B, 46, 04, 3B, 05, CC, 3B, 46, 00, 74, 07, 50, E8, 0B, CA, FF, FF, 59, 8B, 46, 08, 3B, 05, D0, 3B, 46, 00, 74, 07, 50, E8, F9, C9, FF, FF, 59, 8B, 46, 30, 3B, 05, F8, 3B, 46, 00, 74, 07, 50, E8, E7, C9, FF, FF, 59, 8B, 46, 34, 3B, 05, FC, 3B, 46, 00, 74, 07, 50, E8, D5, C9, FF, FF, 59...
 
[+]

Code size:
361.5 KB (370,176 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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