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filedownloaded20successfully_downloader-n3mamzdw3.exe

The application filedownloaded20successfully_downloader-n3mamzdw3.exe has been detected as a potentially unwanted program by 11 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from sub.lakiet.info.
Version:
1.0.0.1

MD5:
41d3d911f38bf29b69646996c2c5d676

SHA-1:
6b2db5037f763d19124389754e31126c5705183c

SHA-256:
346557373a7579531fbd6dcb4bc501850e70da0b2e2538d2e619427ccc86c2ec

Scanner detections:
11 / 68

Status:
Potentially unwanted

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
5/16/2024 4:01:43 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Potentially harmful program Downloader.DTV
2014.0.4257

Baidu Antivirus
Adware.Win32.Somoto
4.0.3.1535

Bkav FE
HW32.Packed
1.3.0.6379

Clam AntiVirus
Win.Adware.Somoto
0.98/21511

Dr.Web
Threat.Undefined
9.0.1.05190

ESET NOD32
Win32/Somoto.G potentially unwanted application
7.0.302.0

K7 AntiVirus
Trojan
13.200.15176

Quick Heal
Adware.NSIS.BetterInstaller.A
3.15.14.00

Trend Micro House Call
TROJ_GEN.R0E9C0OBO15
7.2.64

Trend Micro
TROJ_GEN.R0E9C0OBO15
10.465.05

VIPRE Antivirus
Threat.4150696
38050

File size:
401.7 KB (411,315 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\Documents and Settings\{user}\My documents\downloads\filedownloaded20successfully_downloader-n3mamzdw3.exe

File PE Metadata
Compilation timestamp:
12/17/2010 5:14:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
12288:pA0i50GzzfDYhdeRXWDW7SUE2ESCrsLKiKVuP:pAfyG/fUhdyXWDWvn5SzEP

Entry address:
0x39AC

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, 7C, 01, 00, 00, E8, 97, 46, 00, 00, 83, EC, 0C, 68, 01, 80, 00, 00, E8, 42, 43, 00, 00, 6A, 00, E8, AB, 46, 00, 00, 6A, 08, A3, 88, 4C, 42, 00, E8, B1, 28, 00, 00, 6A, 00, 68, 60, 01, 00, 00, A3, 38, 4D, 42, 00, 8D, 85, 90, FE, FF, FF, 50, 6A, 00, 68, A4, A2, 40, 00, E8, F0, 45, 00, 00, 83, EC, 0C, 68, A5, A2, 40, 00, 68, 68, 4D, 42, 00, E8, EF, 2A, 00, 00, 83, C4, 18, E8, FE, 42, 00, 00, 52, 52, 50, 68, 00, D0, 42, 00, E8, DA, 2A, 00, 00, 57, 6A, 00, E8, 39, 42, 00, 00, 83...
 
[+]

Entropy:
7.8983  (probably packed)

Code size:
28.5 KB (29,184 bytes)

The file filedownloaded20successfully_downloader-n3mamzdw3.exe has been seen being distributed by the following URL.

http://sub.lakiet.info/N3MAmZdW3f86ac0a4195ab4156e628d2c1fb6e6e70a9J8NZAWsmYToyOntzOjI6InRzIjtpOjE0MjU0NzYyODU7czoxOiJmIjtzOjcyOiIvaG9tZS93d3cvYXNzZXRzL2JldHRlcl9pbnN0YWxsZXIvaW5zdGFsbGVycy9jbGkvc2V0dXBfMTQyNTM4NDIzNDk1My5leGUiO30=

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