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tmpd358.tmp.exe

VDownloader

Vitzo Limited

The application tmpd358.tmp.exe, “VDownloader Setup ” has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.tamindir.com and multiple other hosts.
Publisher:
Vitzo Limited

Product:
VDownloader

Description:
VDownloader Setup

MD5:
b6be860b8efbc042c49c828e7cc45d52

SHA-1:
a4954b583df2a2274d3e6d4b27e8c08158229b3b

SHA-256:
7916ad3235b432ec70991b357cf40429181cc73ea7c8c247a8109bd926e2fed9

Scanner detections:
2 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
4/23/2024 4:56:19 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Bundler (M)
16.6.17.23

Rising Antivirus
PE:Adware.InstallCore!1.A30C [F]
23.00.65.151228

File size:
20.4 MB (21,419,366 bytes)

Product version:
4.1.1316.0

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\temp\tmpd358.tmp.exe

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
393216:UsUbvWUkLynqzejnZi6CQaBOT/uIl5P2ZkLfLsv:N4YuqzejnZF4OT/DlEeLfQv

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...
 
[+]

Entropy:
7.9999

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

Code size:
39.5 KB (40,448 bytes)

The file tmpd358.tmp.exe has been seen being distributed by the following 7 URLs.

http://www.tamindir.com/indir/MjAxNi0wMS0yOCAwMToxODozNw==/vdownloader/windows/.../

http://www.tamindir.com/indir/MjAxNi0wMS0wNiAyMToyMDoyNg==/vdownloader/windows/.../

http://www.tamindir.com/indir/MjAxNi0wMS0xNyAyMToyNTowMw==/vdownloader/windows/.../

http://www.tamindir.com/indir/MjAxNi0wMS0yMSAyMToyODo1NQ==/vdownloader/windows/.../

http://www.tamindir.com/indir/MjAxNS0xMS0yOSAyMDoxNjozMQ==/vdownloader/windows/.../

http://www.tamindir.com/indir/MjAxNi0wMS0yMiAxNzo1Njo1NA==/vdownloader/windows/.../

http://getvdownloader.com/.../VDownloaderSetup.exe

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