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dam_ay.exe

Yuanyuan Mei

The application dam_ay.exe by Yuanyuan Mei 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 Mei  (signed and verified)

MD5:
6ee21edb11b480e7021071d37993d4fc

SHA-1:
a68fe784c1f0449af0a471d679be5650f077358a

SHA-256:
991cc2b96f154ed176269684939f560c6d28a094be4b4555515c5bc251675244

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/15/2024 12:42:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
17.1.26.5

File size:
419.1 KB (429,112 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 Mei

Authority:
thawte, Inc.

Valid from:
1/6/2017 1:00:00 AM

Valid to:
4/21/2017 1:59:59 AM

Subject:
CN=Yuanyuan Mei, 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:
1E8CBE561541A195413040AFD65F878D

File PE Metadata
Compilation timestamp:
12/28/2016 2:54:58 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xA6DD

Entry point:
E8, B2, EB, FF, FF, E9, 8B, 2B, 00, 00, 55, 8B, EC, 56, 8B, 75, 08, 57, 83, CF, FF, 85, F6, 75, 14, E8, CC, 8A, FF, FF, C7, 00, 16, 00, 00, 00, E8, 37, A0, FF, FF, 0B, C7, EB, 45, F6, 46, 0C, 83, 74, 39, 56, E8, 1E, 9A, FF, FF, 56, 8B, F8, E8, AE, 9A, FF, FF, 56, E8, CC, 87, FF, FF, 50, E8, A5, 8D, FF, FF, 83, C4, 10, 85, C0, 79, 05, 83, CF, FF, EB, 13, 83, 7E, 1C, 00, 74, 0D, FF, 76, 1C, E8, CF, D3, FF, FF, 83, 66, 1C, 00, 59, 83, 66, 0C, 00, 8B, C7, 5F, 5E, 5D, C3, 55, 8B, EC, 8B, 45, 08, C7, 01, 7C, 00...
 
[+]

Entropy:
7.8020  (probably packed)

Code size:
374 KB (382,976 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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