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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:
308c5c50aebcbbd590ba58923ce6d129

SHA-1:
fa6fd5c9e358449c15480b1a1133ea29644238f6

SHA-256:
de9d98a842969d68f9d5128d779d6300e64bc91bf9f5a23a755c13490915da3f

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/24/2024 6:14:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.3.14

File size:
419.5 KB (429,552 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:
1/20/2017 11:00:00 PM

Valid to:
11/21/2017 10:59:59 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:
708C988F093CFAE968FE5525CA048ABA

File PE Metadata
Compilation timestamp:
1/19/2017 12:07:27 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x6590

Entry point:
E8, 5E, 36, 00, 00, E9, DD, 61, 00, 00, E9, BF, 30, 00, 00, 55, 8B, EC, 8B, 45, 08, 80, 38, 00, 75, 04, 33, C0, 5D, C3, 50, E8, 2C, 72, 00, 00, 59, 5D, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 00, 60, 46, 00, 33, C5, 50, 89, 65, F0, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, C3, 56, 57, 68, 20, 02, 46, 00, FF, 15, C8, F0, 45, 00, 8B, 35, 04, F0, 45, 00, 8B, F8, 68, 3C, 02, 46, 00, 57, FF, D6, 33, 05, 00, 60, 46, 00...
 
[+]

Code size:
374 KB (382,976 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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