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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:
ca1753efca275fa454ff2d2bee3ccfad

SHA-1:
4f31143d8eb80f62fc598062edc63a134ef6ea75

SHA-256:
f077b9b087a3c82d782b574217c6b13ca7b66048d5cb0bf4dcc3edaf71050482

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/1/2024 3:26:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.1.27.1

File size:
408.9 KB (418,728 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:
1/18/2017 1:00:00 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:
7D87B098CA4A9DCED1577E3E87C33E31

File PE Metadata
Compilation timestamp:
1/18/2017 9:27:36 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x19F8

Entry point:
E8, 2B, 31, 00, 00, E9, FF, A3, 00, 00, 55, 8B, EC, DD, 45, 08, D9, EE, DD, E1, DF, E0, 57, F6, C4, 44, 7A, 09, DD, D9, 33, FF, E9, AF, 00, 00, 00, 56, 66, 8B, 75, 0E, 0F, B7, C6, A9, F0, 7F, 00, 00, 75, 7C, 8B, 4D, 0C, 8B, 55, 08, F7, C1, FF, FF, 0F, 00, 75, 04, 85, D2, 74, 6A, DE, D9, BF, 03, FC, FF, FF, DF, E0, F6, C4, 41, 75, 05, 33, C0, 40, EB, 02, 33, C0, F6, 45, 0E, 10, 75, 1F, 03, C9, 89, 4D, 0C, 85, D2, 79, 06, 83, C9, 01, 89, 4D, 0C, 03, D2, 4F, F6, 45, 0E, 10, 74, E8, 66, 8B, 75, 0E, 89, 55, 08...
 
[+]

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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