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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:
12790b89d74ed5ba04f2a126787a3716

SHA-1:
cb2fd21825e405cc8c149e241a0e710cd746ba56

SHA-256:
20a279e720e97d2cb6a4a932c428578e66564bdddbadd22755126d8454af0d45

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/27/2024 3:13:43 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.1.15.23

File size:
425.9 KB (436,136 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\dam_ay.exe

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
1/5/2017 10:00:00 PM

Valid to:
11/21/2017 9:59:59 PM

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:
324E4B124A3311B82F185FF09360D184

File PE Metadata
Compilation timestamp:
12/28/2016 10:16:08 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x385F

Entry point:
E8, D9, FC, FF, FF, E9, D9, 8E, 00, 00, 55, 8B, EC, 51, 56, 8B, 35, 30, 7B, 46, 00, 85, F6, 79, 25, A1, B4, CF, 46, 00, 33, F6, 33, 05, 00, 70, 46, 00, 89, 75, FC, 74, 0D, 56, 8D, 4D, FC, 51, FF, D0, 83, F8, 7A, 75, 01, 46, 89, 35, 30, 7B, 46, 00, 33, C0, 85, F6, 5E, 0F, 9F, C0, 8B, E5, 5D, C3, FF, 35, 88, 8E, 46, 00, FF, 15, 5C, 00, 46, 00, C3, 6A, 10, 68, 10, 62, 46, 00, E8, AE, 93, 00, 00, 33, DB, 89, 5D, E4, 8B, 75, 08, 83, FE, FE, 75, 17, E8, 10, 52, 00, 00, 89, 18, E8, CA, 57, 00, 00, C7, 00, 09, 00...
 
[+]

Code size:
379 KB (388,096 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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