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dam_ay.exe

Tianjing Cheng

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:
Tianjing Cheng  (signed and verified)

MD5:
cc3bae0badc924995dde4c93e998f4fc

SHA-1:
c342a06c1dd7059852ded88e464270a1acf00e25

SHA-256:
069513116d4f47775db64773ddfc3173c8353c0a307b63583cdcb62141fbc1d2

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/15/2024 7:15:22 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation (M)
17.1.17.0

File size:
418.9 KB (428,976 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:
Tianjing Cheng

Authority:
thawte, Inc.

Valid from:
1/6/2017 1:00:00 AM

Valid to:
7/13/2017 1:59:59 AM

Subject:
CN=Tianjing Cheng, 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:
64A695B22972812012BD8EC6F124B15E

File PE Metadata
Compilation timestamp:
12/28/2016 2:49:30 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x2CA6

Entry point:
E8, F8, 7F, 00, 00, E9, E2, 93, 00, 00, 55, 8B, EC, 51, DD, 7D, FC, DB, E2, 0F, BF, 45, FC, 8B, E5, 5D, C3, 55, 8B, EC, 83, EC, 08, 53, 56, 57, FC, 89, 45, FC, 33, C0, 50, 50, 50, FF, 75, FC, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 1C, 36, 00, 00, 83, C4, 20, 89, 45, F8, 5F, 5E, 5B, 8B, 45, F8, 8B, E5, 5D, C3, 55, 8B, EC, 8B, 45, 08, 66, 8B, 08, 83, C0, 02, 66, 85, C9, 75, F5, 2B, 45, 08, D1, F8, 48, 5D, C3, 55, 8B, EC, 83, EC, 10, FF, 75, 0C, 8D, 4D, F0, E8, 9D, 72, 00, 00, 8B, 4D, F0, 83, 79...
 
[+]

Code size:
372.5 KB (381,440 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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