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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:
421fac14bb9b9ec635aa3703bf6ce37e

SHA-1:
b9f8709575a1bb98d6d462cc984417df34160ae7

SHA-256:
bdc3de048c1c8c708938f2e3a09e3bf09b56892ee6872bf3f55de52282900232

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/17/2024 9:56:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.5.3

File size:
408.2 KB (418,008 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:
1/22/2017 12:00:00 AM

Valid to:
11/21/2017 11:59:59 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 1:57:26 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x83DB

Entry point:
E8, 74, CC, FF, FF, E9, 03, 32, 00, 00, 55, 8B, EC, FF, 75, 08, E8, 7F, 08, 00, 00, 59, FF, 75, 08, FF, 15, 54, D0, 45, 00, CC, 6A, 01, 6A, 00, 6A, 00, E8, 1E, 3E, 00, 00, 83, C4, 0C, C3, 55, 8B, EC, 8B, 55, 0C, A1, C0, 4E, 46, 00, F7, D2, 8B, 4D, 08, 23, D0, 23, 4D, 0C, 0B, D1, 89, 15, C0, 4E, 46, 00, 5D, C3, E8, 3A, 1B, 00, 00, E8, F7, 05, 00, 00, 85, C0, 75, 08, E8, 1F, 16, 00, 00, 33, C0, C3, 68, D1, 5A, 40, 00, E8, A1, C9, FF, FF, A3, A0, 46, 46, 00, 59, 83, F8, FF, 74, E3, 56, 68, BC, 03, 00, 00, 6A...
 
[+]

Code size:
365 KB (373,760 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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