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vdownloader4oc.exe

VDownloader

Somoto-inc Limited

The application vdownloader4oc.exe, “VDownloader Setup ” by Somoto-inc Limited has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from up.br.bav.baidu.com and multiple other hosts.
Publisher:
(c) Vitzo Limited   (signed by Somoto-inc Limited)

Product:
VDownloader

Description:
VDownloader Setup

MD5:
26f7f401d051a1b22320ca2f5c13f279

SHA-1:
fa49f3525fe85fb4d7681956df583a0cf27665b1

SHA-256:
8c04e8e6fbfaace46afc006aba84e5a8a25b86ec3034fb8cf56b87d7cad9080a

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 6:26:03 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.15516

Bkav FE
W32.HfsAdware
1.3.0.6379

ESET NOD32
Win32/Somoto.Q potentially unwanted
9.11750

Reason Heuristics
PUP.Somoto.Somotoinc.Installer (M)
16.1.29.10

Trend Micro House Call
Suspicious_GEN.F47V0605
7.2.136

File size:
538.5 KB (551,416 bytes)

Product version:
[name/version]

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\vdownloader4oc.exe

Digital Signature
Signed by:
Somoto-inc Limited

Authority:
Unizeto Technologies S.A.

Valid from:
1/28/2015 10:16:27 AM

Valid to:
1/28/2016 10:16:27 AM

Subject:
E=support@somoto-inc.com, CN="Open Source Developer, Somoto-inc Limited", O=Somoto-inc Limited, C=BR

Issuer:
CN=Certum Level III CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
29F1A62452FF40BB83A6D4AC14453838

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:bQiGNJyZlWL8+iDNdROyfayHo4GYMXQ6bdqJfwaLcN0:bQiHZl28DdPPHo4GYmzgfk0

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file vdownloader4oc.exe has been seen being distributed by the following 6 URLs.

http://up.br.bav.baidu.com/?rh=F5A1515DB4731BAE2AD23A29B6C3C7D0&baidusign=16459799&baidurand=27585

http://vdownloader.com.br/pt/.../latest

http://get.vdownloader.com.br/VDownloader4OC.exe

http://vdownloader.com.br/.../?p=button

http://www.vdownloader.com.br/.../latest

http://vdownloader.com.br/get/.../?p=button

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