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bsplayer-2.57.exe

Webteh d.o.o.

The application bsplayer-2.57.exe by Webteh d.o.o has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dw.uptodown.com and multiple other hosts.
Publisher:
Webteh d.o.o.  (signed and verified)

MD5:
3d0402618bd74ae5c20c6933d26a58e7

SHA-1:
2b5fdaa6d357d0562c3db650b83c66a1548f4017

SHA-256:
bb00240d652d9a6ad42b908654e478c425b003725e5ed3572f4fd16084ec6c59

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/18/2024 1:50:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.30.4

File size:
13.9 MB (14,565,200 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\bsplayer-2.57.exe

Digital Signature
Signed by:
Webteh d.o.o.

Authority:
GlobalSign nv-sa

Valid from:
2/22/2010 8:04:30 AM

Valid to:
2/23/2011 8:04:25 AM

Subject:
E=info@webteh.com, CN=Webteh d.o.o., O=Webteh d.o.o., L=Ljubljana, S=Ljubljana, C=SI

Issuer:
CN=GlobalSign ObjectSign CA, OU=ObjectSign CA, O=GlobalSign nv-sa, C=BE

Serial number:
01000000000126F57653A8

File PE Metadata
Compilation timestamp:
3/29/2008 7:14:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
196608:xURjcKYemOIIGV0UEMWn7Y6ZhUK/deLQoL3OalFaJ:xURwKvmOIIGGnJn7fZhUK/wxL3OgE

Entry address:
0x30E3

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 58, 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, E1, 2A, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 90, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 4C, 91, 40, 00, 68, 60, E3, 42, 00, E8, 98, 27, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 86, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file bsplayer-2.57.exe has been seen being distributed by the following 2 URLs.

https://dw.uptodown.com/dwn/yjYJZgPtlwX1gqRO-WH5TYxaMwAG0i0apPavN7e5XHpzKYF01ekRsOciaWVP7xcQdgVNt_gjAOtDM_xm8ecmWOmgySr_PZw_Mxw4pB4gYuYqbkAj-Ur_RSBIEn2gDhjs/aec0J8r6E7YTvyAkm9LKm4ci2p2SmMRSpIuinACvgrZ17CqqjlMeCTsQ4ECLOdHNBzGfCZMzjBV94RGPVJOmFc5HqN0OAmDoAZQ_WLzEU8F_awC8gG45yVMnOWpMr8QA/Eg913E6mlZ0TEc3Nwq7PVGkh9pRh0Oy5nLM_0qsXbaT1_CixQIl884jol91T-54xh9B42jb76lifgfAlEyw9jyTIZHLwm_grIMv0mWp3xPNeHIyhLZynTW_gtZlZ3bAT/.../

https://dw.uptodown.com/dwn/QkzjZud9kLf1Z9HhWVRN7RUMHQY0vn6Kwg0NkiO3avt4SuxDvKn044jZnYN1UTNvzFf-Hgva-yKjEyxKyHjQtmgU6nJkAQIocbUT8rO4aGTA_NKlJYVnrpcNzKihb6kb/mbTr-ksS1CI9ZjUsVb62AKGrf-F1BWBPqvNEQAbWCURW23RrL1LTpOT6WSI-2Y4PZ-9C04nXhlONLYJgcDHTccu7v_CDa_tVEl6OvYYuqRYAxgoGzSDwjrwL-pLgqDh9/sqnXeFdIJkdAZBHzQM2t078QZcRDxCqStYwVun5ReG7poNPPQVmVbNWKNYrNuxyXM8PaUoKBDU18ABe_SUESy_smrbzXBfUiOqFD-GuARsRe5aJbDciEsLEcAXhWAukr/.../

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