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openoffice__cd5mtcd15543_0_0_0_0_16f0ecbe8f47256f48f2388cb34a2ba5f278eeeb-78-3.exe

Istream

Downloadius S.a.r.l

The application openoffice__cd5mtcd15543_0_0_0_0_16f0ecbe8f47256f48f2388cb34a2ba5f278eeeb-78-3.exe, “Istream Installer” by Downloadius S.a.r.l has been detected as adware by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.downloadcamp.com and multiple other hosts.
Publisher:
Downloadius  (signed by Downloadius S.a.r.l)

Product:
Istream

Description:
Istream Installer

Version:
1.9.0.0

MD5:
f92eb5c1b1396d115c058658e1819ad7

SHA-1:
6f8b9b51a80e9eb1c810c8a771e344667fd51b2b

SHA-256:
da69351338ba87a86d5b919bba2c1b2fa6f5be916b0849f3534e5b24c10c67d3

Scanner detections:
5 / 68

Status:
Adware

Analysis date:
4/26/2024 5:32:44 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.3240
9.0.1.0178

ESET NOD32
Win32/Toolbar.Montiera
8.9760

Malwarebytes
PUP.Optional.Downloadius
v2014.06.27.01

Reason Heuristics
PUP.Installer.DownloadiusSarl.
14.8.7.23

VIPRE Antivirus
Downloadius
28900

File size:
287.7 KB (294,568 bytes)

Copyright:
Downloadius

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\openoffice__cd5mtcd15543_0_0_0_0_16f0ecbe8f47256f48f2388cb34a2ba5f278eeeb-78-3.exe

Digital Signature
Signed by:
Downloadius S.a.r.l

Authority:
COMODO CA Limited

Valid from:
7/25/2013 7:00:00 PM

Valid to:
7/25/2016 6:59:59 PM

Subject:
CN=Downloadius S.a.r.l, O=Downloadius S.a.r.l, STREET="7, Avenue Gaston Diderich", L=Luxembourg, S=Luxembourg, PostalCode=L-1420, C=LU

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
516E4C889E15D413F8CD7F3121095139

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:he34qnfF850qiEHDHuQMMTIwbHTd54N/jl8nD3AZT/ooizdEs:SnG507EjbMyzd+blmD3Ob5gd

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...
 
[+]

Entropy:
7.9223

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file openoffice__cd5mtcd15543_0_0_0_0_16f0ecbe8f47256f48f2388cb34a2ba5f278eeeb-78-3.exe has been seen being distributed by the following 8 URLs.

http://www.downloadcamp.com/.../downloader.php?aflt=CD5&mt_aflt=CD15543&subid5=895eb437ca444c871b770517f239affb4f6e7cc8-78-3

http://www.downloadcamp.com/.../downloader.php?aflt=CD5&mt_aflt=CD15543&subid5=cc6a8a7a3dff266d8daddda7a5a282beb3cb9ad1-78-3

http://www.downloadcamp.com/.../downloader.php?aflt=CD5&mt_aflt=CD15543&subid5=23bf10dcccae2d25269cb928f01077636c7084e2-78-3

http://www.downloadcamp.com/.../downloader.php?aflt=CD5&mt_aflt=CD15543&subid5=10cad0644656d24350fbd1031625b17d54238c94-78-3

http://www.downloadcamp.com/.../downloader.php?aflt=CD5&mt_aflt=CD15543&subid5=108dde3bc1d0daae12d35fd3076565981c97eb43-78-3

http://www.downloadcamp.com/.../downloader.php?aflt=CD5&mt_aflt=CD15543&subid5=4e725ee0b52eb5ef67fd882d1b30ccae0bfe73d6-78-3

http://www.downloadcamp.com/.../downloader.php?aflt=CD5&mt_aflt=CD15543&subid5=4216e55b7cf142aa4ef54e30d31822526353067d-78-3

http://www.downloadcamp.com/.../downloader.php?aflt=CD5&mt_aflt=CD15543&subid5=de9599ea28b9e7416c0939f43b2134bc27506d18-78-3

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