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dam_ay.exe

Ding Ruan

The application dam_ay.exe by Ding Ruan 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:
Ding Ruan  (signed and verified)

MD5:
554f46584d44a9412ad93e34eecd3105

SHA-1:
32c096c6c8f9b41c051abd28d3b44f34f4921f3d

SHA-256:
fb5e8763ac2afb632c682a4a8afea7a7c537cef4f9e059b3b870ff522d72cd81

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 11:19:32 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.11.24.19

File size:
413.6 KB (423,576 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:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
11/10/2016 8:00:00 AM

Valid to:
4/14/2017 7:59:59 AM

Subject:
CN=Ding Ruan, 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:
03304C10FF27E790E586097AF326C44D

File PE Metadata
Compilation timestamp:
11/10/2016 9:05:10 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:IGII5F/0J9vyWOmdI3mwTNgdqGsvzdCmKvA3GUZQPA2GNRyKqN/T7enw0L:IGP/ukuI3rT/GGzdi43GDoBR5qN/XeXL

Entry address:
0x7815

Entry point:
E8, F7, 1F, 00, 00, E9, 64, 47, 00, 00, 55, 8B, EC, E8, 1C, 9A, FF, FF, 83, 7D, 08, 00, 74, 05, E8, 8B, E1, FF, FF, DB, E2, 5D, C3, B8, CC, 16, 46, 00, C3, 55, 8B, EC, 8B, 55, 14, 8B, 4D, 08, 56, 85, D2, 75, 0D, 85, C9, 75, 0D, 39, 4D, 0C, 75, 26, 33, C0, EB, 33, 85, C9, 74, 1E, 8B, 45, 0C, 85, C0, 74, 17, 85, D2, 75, 07, 33, C0, 66, 89, 01, EB, E6, 8B, 75, 10, 85, F6, 75, 19, 33, C0, 66, 89, 01, E8, 89, EF, FF, FF, 6A, 16, 5E, 89, 30, E8, B0, E7, FF, FF, 8B, C6, 5E, 5D, C3, 53, 8B, D9, 57, 8B, F8, 83, FA...
 
[+]

Code size:
367 KB (375,808 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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