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ws15d34378.dat

The file ws15d34378.dat has been detected as a potentially unwanted program by 34 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. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from dc149.4shared.com and multiple other hosts.
MD5:
dfd5cb9728f0cb274120924859badad0

SHA-1:
d683e30541c552f51ceb03a1341826de0b4080d6

SHA-256:
26d6fb202eeab7eb03c504be92264d18d72fd5b392bf8759ccca0a6d653bbe3b

Scanner detections:
34 / 68

Status:
Potentially unwanted

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Analysis date:
11/6/2024 12:28:33 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Outbrowse.F
533

Agnitum Outpost
PUA.OutBrowse
7.1.1

Avira AntiVirus
PUA/Outbrowse.Gen
8.3.1.6

Arcabit
Application.Bundler.Outbrowse.F
1.0.0.425

avast!
Win32:PUP-gen [PUP]
2014.9-150820

AVG
Downloader
2016.0.3011

Baidu Antivirus
Adware.Win32.OutBrowse
4.0.3.15820

Bitdefender
Application.Bundler.Outbrowse.F
1.0.20.1160

Clam AntiVirus
Win.Adware.OutBrowse-4
0.98/21511

Comodo Security
UnclassifiedMalware
22752

Dr.Web
Adware.Downware.1770
9.0.1.0232

ESET NOD32
Win32/OutBrowse.BA potentially unwanted (variant)
9.11931

Fortinet FortiGate
Riskware/NSIS_OutBrowse
8/20/2015

F-Prot
W32/OutBrowse.A
v6.4.7.1.166

F-Secure
Application.Bundler.Outbrowse
11.2015-20-08_5

G Data
Application.Bundler.Outbrowse
15.8.25

herdProtect (fuzzy)
variant of google_chrome.exe
2015.10.8.4

K7 AntiVirus
Unwanted-Program
13.175.10881

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
14.0.0.1552

Malwarebytes
PUP.Optional.OutBrowse
v2015.08.20.01

McAfee
Artemis!AE3E30A53345
5600.6667

MicroWorld eScan
Application.Bundler.Outbrowse.F
16.0.0.696

NANO AntiVirus
Trojan.Win32.OutBrowse.cvyscp
0.30.24.2487

Panda Antivirus
Trj/CI.A
15.08.20.01

Qihoo 360 Security
Malware.Radar03.Gen
1.0.0.1015

Quick Heal
TrojanDownloader.NSIS.OutBrowse.B
8.15.14.00

Rising Antivirus
PE:Trojan.Win32.Generic.17B44C51!397691985
23.00.65.15818

Sophos
Generic PUA FD
4.96

SUPERAntiSpyware
Adware.ConvertAd/Variant
9680

Trend Micro House Call
TROJ_GEN.R08NH07AH14
7.2.232

Trend Micro
TROJ_SPNR.15GA14
10.465.20

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.4

VIPRE Antivirus
OutBrowse
25562

Zillya! Antivirus
Downloader.OutBrowse.Win32.343
2.0.0.2284

File size:
676.9 KB (693,186 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:bpZFyhCfsMntd1zdwVWyK1EzotWlj+kzVX0xp+lHTNo5uLMxHeXAkepYsq4+:bp/yhCfsMtpwof1EzotWln3M6VXopa4+

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file ws15d34378.dat has been seen being distributed by the following 2 URLs.

http://dc149.4shared.com/download/.../GTA_5_Free_Grand_Theft_Auto_V_.exe

http://dc718.4shared.com/download/.../GTA_5_Free_Grand_Theft_Auto_V_.exe

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