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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:
799e0b70a2ea50209b00f870601fa711

SHA-1:
4485d25a98e736297f34e105d14a3f5a653b7ced

SHA-256:
cdbae7755fdff954e46236a7650c12419bd9723887946181828bbf5abdcc6b2a

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/1/2024 3:44:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.1.8.20

File size:
408.4 KB (418,216 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:
12/29/2016 8:00:00 AM

Valid to:
11/22/2017 7:59:59 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:
78FEDF9BCEB6E1DEB5B1C2F81C3A917E

File PE Metadata
Compilation timestamp:
12/27/2016 9:15:32 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x4A12

Entry point:
E8, 26, 2E, 00, 00, E9, 03, 6F, 00, 00, 6A, 17, E8, BD, 95, 00, 00, 85, C0, 74, 05, 6A, 05, 59, CD, 29, 56, 6A, 01, BE, 17, 04, 00, C0, 56, 6A, 02, E8, A9, CA, FF, FF, 56, E8, 79, 46, 00, 00, 83, C4, 10, 5E, C3, 55, 8B, EC, A1, B0, 93, 46, 00, 33, 05, 00, 30, 46, 00, 74, 0D, FF, 75, 10, FF, 75, 0C, FF, 75, 08, FF, D0, 5D, C3, FF, 75, 0C, FF, 75, 08, FF, 15, A0, C0, 45, 00, 33, C0, 40, 5D, C3, 85, C0, 75, 06, 66, 0F, EF, C0, EB, 11, 66, 0F, 6E, C0, 66, 0F, 60, C0, 66, 0F, 61, C0, 66, 0F, 70, C0, 00, 53, 51...
 
[+]

Code size:
362.5 KB (371,200 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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