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dam_ay.exe

Yu Bao

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:
Yu Bao  (signed and verified)

MD5:
9aacf96192d820e54d2295ad2f09449b

SHA-1:
3ab8578dfeb06c39397a7272d046bc910022b4a8

SHA-256:
a060efcee657793245d4be6bf2d5d8c47256b6c7ddd562eef612ce27a6f553ce

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/24/2024 7:32:08 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.4.0

File size:
412.7 KB (422,616 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:
Yu Bao

Authority:
thawte, Inc.

Valid from:
10/18/2016 2:00:00 AM

Valid to:
11/22/2017 12:59:59 AM

Subject:
CN=Yu Bao, 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:
54A170102461FDC967ACFAFE4BBBC7F0

File PE Metadata
Compilation timestamp:
10/26/2016 2:45:16 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:eGCv6Rqm8lGwXfjCKxUklmvueo2Phcc9rS:XCv6YumfOKqwi5ccM

Entry address:
0x8176

Entry point:
E8, 5B, 8F, FF, FF, E9, FA, 42, 00, 00, 55, 8B, EC, 6A, FE, 68, 58, 2F, 46, 00, 68, D0, 89, 40, 00, 64, A1, 00, 00, 00, 00, 50, 83, EC, 08, 53, 56, 57, A1, 00, 40, 46, 00, 31, 45, F8, 33, C5, 50, 8D, 45, F0, 64, A3, 00, 00, 00, 00, 89, 65, E8, C7, 45, FC, 00, 00, 00, 00, 68, 00, 00, 40, 00, E8, BC, 91, FF, FF, 83, C4, 04, 85, C0, 74, 54, 8B, 45, 08, 2D, 00, 00, 40, 00, 50, 68, 00, 00, 40, 00, E8, B2, EE, FF, FF, 83, C4, 08, 85, C0, 74, 3A, 8B, 40, 24, C1, E8, 1F, F7, D0, 83, E0, 01, C7, 45, FC, FE, FF, FF...
 
[+]

Code size:
365.5 KB (374,272 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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