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oovoodownload.exe

The application oovoodownload.exe has been detected as a potentially unwanted program by 3 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 6e985d2cb4c9905ddebe2978537c50ef.lswcdn.net.
MD5:
875e010bdcba72f06c5fc3747f9834d6

SHA-1:
30b0fd4b1379bd43fc18137ba5d202c5d96d20fa

SHA-256:
18ac968c80f808697b4e55e5bac4aea0ae783713fa63b5019e176387808a9897

Scanner detections:
3 / 68

Status:
Potentially unwanted

Explanation:
May bundle various unwanted software without adequate user consent.

Analysis date:
1/14/2025 11:59:28 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Could be an adware MultiBundle
2015.0.4355

ESET NOD32
Win32/DownWare.AR potentially unwanted application
8.0.319.0

Reason Heuristics
Adware.Bundler (M)
16.5.1.16

File size:
178.2 KB (182,457 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\oovoodownload.exe

File PE Metadata
Compilation timestamp:
8/3/2015 10:43:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
3072:ta5hnhThuIc2jcnQOv7SdeFzDssMrLzz6pRFtgagtHQ3kGYKVg/JYBqrjVAW:t0hNLQ7/BDsFvv6BtgZHbGYXw3W

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:
7.6085

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://6e985d2cb4c9905ddebe2978537c50ef.lswcdn.net/ooVoodownload.exe

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