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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:
827f9db95aeaa565b118b576d749061f

SHA-1:
af09a97be1e830d72c6cf125d1a40d0e3693bfb2

SHA-256:
0a381f761af0338da1e90fb0a1d2f154c633ba1d4990da8506db2de49152aca1

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/23/2024 3:31:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.27.23

File size:
455.5 KB (466,392 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:
Xin Zhou

Authority:
thawte, Inc.

Valid from:
9/18/2016 7:00:00 AM

Valid to:
3/23/2017 6:59:59 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 4:54:33 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:C8HwCaw9GxUb8hKpmtc244Lv4gnch1ul4M:FPGvhK6cYggnFl4M

Entry address:
0x5581

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, E9, 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, 80, 41, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, F4, E9, 46, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7...
 
[+]

Entropy:
7.8147  (probably packed)

Code size:
64 KB (65,536 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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