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installer setup.exe

The application installer setup.exe has been detected as a potentially unwanted program by 7 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. The setup routine uses the RevenYou.Com Pay Per Install platform (OutBrowse) which bundles additional software offers inclduing toolbars, extensions, PC utilities as well as other PUPs. The file has been seen being downloaded from doc-14-a8-docs.googleusercontent.com and multiple other hosts.
MD5:
c4518c3d0b1ba5ded19a1e0ce7d1ab01

SHA-1:
859f9ea80b5f44c48b44b69c521cdb41f181c123

SHA-256:
97fa52499a14beecb643d09f4d3113b3a80f7e66c4a1480353170e7dfa091d17

Scanner detections:
7 / 68

Status:
Potentially unwanted

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

Analysis date:
12/27/2024 4:52:16 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-140619

Baidu Antivirus
Trojan.Win32.OutBrowse
4.0.3.14619

Dr.Web
Adware.Downware.4241
9.0.1.0170

ESET NOD32
Win32/OutBrowse
8.9879

Kaspersky
not-a-virus:Downloader.Win32.Agent
14.0.0.3687

Sophos
Generic PUA IF
4.98

Trend Micro House Call
TROJ_GEN.R047H07F114
7.2.170

File size:
963.9 KB (987,038 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\installer setup.exe

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:VHYzbrTZBqf+3pR2/bg/0fPzWJkUH1acWio5U1e3ibl:SfTjqAR++0nzWJkUVacjPYK

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:
7.9243

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer setup.exe has been seen being distributed by the following 6 URLs.

https://doc-14-a8-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/7tdbfrtkretsud1566nn6p954pqnmm6a/1404583200000/01299176282047222239/.../0B8UbpwHsg5adZ0tmZ3F3UVE5VkE?h=16653014193614665626&e=download

https://doc-14-a8-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/qdg1fkdbsa9idooa9621ljejd79vsm36/1401379200000/01299176282047222239/.../0B8UbpwHsg5adZ0tmZ3F3UVE5VkE?h=16653014193614665626&e=download

https://doc-14-a8-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/rh6ml4an1a2b6hu9pvmd0tk5qu170bko/1404007200000/01299176282047222239/.../0B8UbpwHsg5adZ0tmZ3F3UVE5VkE?h=16653014193614665626&e=download

https://docs.google.com/uc?id=0B8UbpwHsg5adZ0tmZ3F3UVE5VkE&export=download

https://docs.google.com/uc?authuser=0&id=0B8UbpwHsg5adZ0tmZ3F3UVE5VkE&export=download

https://doc-14-a8-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/6t649t2p8i2o9qa9o7ig0q18k6fbbhge/1402804800000/01299176282047222239/.../0B8UbpwHsg5adZ0tmZ3F3UVE5VkE?h=16653014193614665626&e=download

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