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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:
a724d6b9788fde3763cd8bd112ca5593

SHA-1:
82397f4b0a78312110bbd9e66e313843579ef82d

SHA-256:
78c0b60997ef4a1ccb960906cac275e0e231ed713ef3551b6567532dcf812c93

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/27/2024 2:46:29 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.13.4

File size:
413.9 KB (423,848 bytes)

File type:
Executable application (Win32 EXE)

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:
10/27/2016 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:
35CA05C60046DEA03C4A5DF8481B2BF0

File PE Metadata
Compilation timestamp:
11/7/2016 12:21:42 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:CuXy7Sql4BURCUNJq9I1lry1ks6QP3tVMBy+KPiADSlQIxmZLw2w8+yh6JMDpv:/ypl4WxJhy1HF3WNPlQIamHyUJ8v

Entry address:
0x4DF7

Entry point:
E8, 8D, 57, 00, 00, E9, BC, 6E, 00, 00, 55, 8B, EC, 83, 3D, 24, E1, 45, 00, 00, 74, 19, 68, 24, E1, 45, 00, E8, 29, CC, FF, FF, 59, 85, C0, 74, 0A, FF, 75, 08, FF, 15, 24, E1, 45, 00, 59, E8, 5A, CE, FF, FF, 68, 70, D1, 45, 00, 68, 58, D1, 45, 00, E8, 20, 3F, 00, 00, 59, 59, 85, C0, 75, 43, 68, 2F, 85, 40, 00, E8, 38, 0F, 00, 00, C7, 04, 24, 54, D1, 45, 00, 68, 44, D1, 45, 00, E8, 72, 72, 00, 00, 83, 3D, 48, A7, 46, 00, 00, 59, 59, 74, 1B, 68, 48, A7, 46, 00, E8, D0, CB, FF, FF, 59, 85, C0, 74, 0C, 6A, 00...
 
[+]

Code size:
364.5 KB (373,248 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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