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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:
af1efdf378661bc5cb1981eb86ee5d00

SHA-1:
0bb4f6eea2958255f14fe8d12bb5a22f54125f41

SHA-256:
278f1a155208e5789db7a76ad40078900ade846589ebe2703effaa0b4757a7e9

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/17/2024 10:00:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.8.17

File size:
409.7 KB (419,544 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\dam_ay.exe

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
1/21/2017 9:00:00 PM

Valid to:
11/21/2017 8:59:59 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:
0FB95EFA78892F3B66DE113C33F818C4

File PE Metadata
Compilation timestamp:
1/19/2017 10:54:23 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x9DF9

Entry point:
E8, 67, F7, FF, FF, E9, F5, 15, 00, 00, FF, 35, A4, 62, 46, 00, FF, 15, 20, D0, 45, 00, C3, 55, 8B, EC, 8B, 45, 08, 39, 41, 10, 72, 19, 83, 79, 14, 10, 89, 41, 10, 72, 04, 8B, 11, EB, 02, 8B, D1, C6, 04, 02, 00, 8B, C1, 5D, C2, 04, 00, 68, E4, 16, 46, 00, E8, 72, BB, FF, FF, CC, A1, B8, 51, 46, 00, 83, F8, FF, 74, 0C, 83, F8, FE, 74, 07, 50, FF, 15, FC, D0, 45, 00, C3, 55, 8B, EC, 51, 9B, DD, 7D, FC, 0F, BF, 45, FC, 8B, E5, 5D, C3, 55, 8B, EC, 8B, 55, 0C, A1, A0, 4E, 46, 00, F7, D2, 8B, 4D, 08, 23, D0, 23...
 
[+]

Code size:
366.5 KB (375,296 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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