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oovoodownload.exe

The application oovoodownload.exe has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from 1269316056.rsc.cdn77.org.
MD5:
3d12a3ed4cfd2b7d6f13d8a78c7be6ad

SHA-1:
ac0fc49fb94ece1e13d3df5cdf558b6c53b65693

SHA-256:
5b81f474e516011b8e948c6f30ebd804fa16973a0d19c5e8c99fed4126870520

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 4:58:03 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Evo-gen [Susp]
160518-2

ESET NOD32
Win32/DownWare.AR potentially unwanted application
7.0.302.0

File size:
176.9 KB (181,125 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\oovoodownload.exe

File PE Metadata
Compilation timestamp:
8/3/2015 7:43:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
3072:ta5hnhThuIc2jcnQOl86clWFbFzDssMrLzz6pRFtgagtHQ3kGYKVg/JYBqrjVA0:t0hNLG8HWFbBDsFvv6BtgZHbGYXw30

Entry address:
0x31FD

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 57, 33, DB, 68, 01, 80, 00, 00, 89, 5C, 24, 1C, C7, 44, 24, 14, F0, 73, 40, 00, 33, F6, C6, 44, 24, 18, 20, FF, 15, B4, 70, 40, 00, FF, 15, B0, 70, 40, 00, 66, 83, F8, 06, 74, 11, 53, E8, F3, 26, 00, 00, 3B, C3, 74, 07, 68, 00, 0C, 00, 00, FF, D0, 68, E8, 73, 40, 00, E8, 74, 26, 00, 00, 68, E0, 73, 40, 00, E8, 6A, 26, 00, 00, 68, D4, 73, 40, 00, E8, 60, 26, 00, 00, 6A, 0D, E8, C3, 26, 00, 00, 6A, 0B, E8, BC, 26, 00, 00, A3, 00, 3C, 42, 00, FF, 15, 34, 70, 40, 00, 53, FF...
 
[+]

Entropy:
7.6044

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file oovoodownload.exe has been seen being distributed by the following URL.

http://1269316056.rsc.cdn77.org/ooVoodownload.exe

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