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dam_ay.exe

Xin Zhou

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:
Xin Zhou  (signed and verified)

MD5:
4cd9fa849aa3172f2a43ab9e5f40d696

SHA-1:
de37fb6fb01d13e50823bfb5ee47a5bf7a944dd5

SHA-256:
5a050e3f737e90f215faa879bccba1fe9ed9eb212833affc4d149c3b353a9f5f

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/23/2024 3:00:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.25.3

File size:
457.2 KB (468,184 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:
Xin Zhou

Authority:
thawte, Inc.

Valid from:
9/18/2016 2:00:00 AM

Valid to:
3/23/2017 12:59:59 AM

Subject:
CN=Xin Zhou, 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:
3A949EF03D9DD2D150B24B274FF6D7B4

File PE Metadata
Compilation timestamp:
9/23/2016 7:52:29 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:V/NoT7krRvGYo3akwmbIQ9Tz3i0Ph5z5CEpVl0NF:Vi7kr6qbPEdrVl0NF

Entry address:
0x43D1

Entry point:
E8, 50, 2F, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, F4, FF, 46, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 18, 70, 41, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, F4, FF, 46, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7...
 
[+]

Entropy:
7.8211  (probably packed)

Code size:
59 KB (60,416 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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