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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:
6f90bf6f54454158f330838fd1d189b5

SHA-1:
23c4c9a79b8999820a7ae640d70f94f3782fe939

SHA-256:
173ee5051026d41832810afb5a7c0f44277077aaa03cf67398037ab9b42a0e4d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/14/2024 9:08:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
17.2.14.0

File size:
431.5 KB (441,840 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:
1/24/2017 3:00:00 AM

Valid to:
4/21/2017 2:59:59 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:
128A1FE0064E80F84A2197C8F0D07D76

File PE Metadata
Compilation timestamp:
2/13/2017 6:18:07 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x3CEC

Entry point:
E8, 96, 4D, 00, 00, E9, 3B, 81, 00, 00, A1, E4, EA, 46, 00, 56, 6A, 14, 5E, 85, C0, 75, 07, B8, 00, 02, 00, 00, EB, 06, 3B, C6, 7D, 07, 8B, C6, A3, E4, EA, 46, 00, 6A, 04, 50, E8, 2E, 3A, 00, 00, A3, E0, EA, 46, 00, 59, 59, 85, C0, 75, 1E, 6A, 04, 56, 89, 35, E4, EA, 46, 00, E8, 15, 3A, 00, 00, A3, E0, EA, 46, 00, 59, 59, 85, C0, 75, 05, 6A, 1A, 58, 5E, C3, 33, D2, B9, 80, 9A, 46, 00, 89, 0C, 02, 83, C1, 20, 8D, 52, 04, 81, F9, 00, 9D, 46, 00, 7D, 07, A1, E0, EA, 46, 00, EB, E8, 33, C0, 5E, C3, 55, 8B, EC...
 
[+]

Entropy:
7.8088  (probably packed)

Code size:
386 KB (395,264 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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