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dam_ay.exe

Yu Bao

The application dam_ay.exe by Yu Bao has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. 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)

Version:
201607041344

MD5:
c197a4ba68218a9d07264589681c41f5

SHA-1:
affe86a9d8cca64c35820f6138f96915aae7b42f

SHA-256:
dbccecf5e9cfb1b3bb4a3ee7d5c2667e50013d0f4660daa897903222446c3ba8

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 5:13:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao (M)
16.7.4.22

File size:
376.2 KB (385,248 bytes)

Product version:
201607041344

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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:
6/23/2016 3:00:00 AM

Valid to:
1/22/2017 1:59:59 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:
622E3CF43725FE06E1BE61E5338D9E98

File PE Metadata
Compilation timestamp:
7/4/2016 8:52:13 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:xZEw9yEMPWTDT1ib0I4a6jq6ojypGLHCWn4TSnPV:xewAEMPWTwQaMXqvCA4TSn9

Entry address:
0x2BEA0

Entry point:
E8, D4, 9C, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 3C, D1, 45, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, F4, B2, 45, 00, 01, 0F, 82, EE, A1, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03...
 
[+]

Code size:
295 KB (302,080 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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