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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:
116ee944d984fd5c1ff654de39808c51

SHA-1:
547c15c2f6f58e105fe37c6f5db1ce8e34d149ab

SHA-256:
ec6a147e676e0d8817b9d2e7f3c7d072440b744dec44451cab8c4494a001a3e0

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/23/2024 3:52:32 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.19.17

File size:
414.7 KB (424,696 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:
10/31/2016 8:00:00 AM

Valid to:
3/23/2017 7:59:59 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:
060873F28E2AA77EB227ED0206DE534D

File PE Metadata
Compilation timestamp:
11/8/2016 7:34:19 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:KFAaomqPWggISioKDJu6Nxdq0djhBoWSaqUbLBpTsrowg1Pg6NljcEwR:kAakWcvg6NxdrdVBo9ahJA0S6jJy

Entry address:
0x819F

Entry point:
E8, C9, 22, 00, 00, E9, EA, 3D, 00, 00, 55, 8B, EC, 8B, 45, 14, 83, F8, 65, 74, 5F, 83, F8, 45, 74, 5A, 83, F8, 66, 75, 19, FF, 75, 20, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, A4, C9, FF, FF, 83, C4, 14, 5D, C3, 83, F8, 61, 74, 1E, 83, F8, 41, 74, 19, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 90, F9, FF, FF, EB, 30, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, D3, D6, FF, FF, EB, 17, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 10...
 
[+]

Entropy:
7.8027  (probably packed)

Code size:
368 KB (376,832 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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