home

installation.exe

OUTBROWSE

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application installation.exe by OUTBROWSE has been detected as adware 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 OutBrowse Revenyou installer. The file has been seen being downloaded from ams1.ib.adnxs.com and multiple other hosts.
Publisher:
OUTBROWSE  (signed and verified)

MD5:
4ca6637456ffb398353e38402ea59e20

SHA-1:
d6752a03a59af0ffb0f5b5215db3bc8b9d068543

SHA-256:
b20d024c78bf78bbac2b71d8195eaa96f5454c0ce22b3d5f62c08cb778d3427d

Scanner detections:
1 / 68

Status:
Adware

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.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/24/2024 5:22:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.Bundler (M)
16.5.31.4

File size:
628.9 KB (644,032 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
OUTBROWSE

Authority:
COMODO CA Limited

Valid from:
4/7/2014 1:00:00 AM

Valid to:
4/8/2015 12:59:59 AM

Subject:
CN=OUTBROWSE, O=OUTBROWSE, STREET=Bialik Number: 143, L=Ramat Gan, S=Israel, PostalCode=5252337, C=IL

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

Serial number:
00A5F03C3A375C11FD6C1C160EE8BFF923

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):
12288:1rY0y9kKjAvxSM6VJK6yLFIDHosSuOr9xycqV2rBEXlGvYCXYBsOQ5t2lzi/WMK6:1rM9+vxX6VE6+ODWuQHZqV6BEXVCXdOi

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:
7.9807

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installation.exe has been seen being distributed by the following 2 URLs.

http://ams1.ib.adnxs.com/click?Us0sIZJxpD8MC5_mCLCfP1K4HoXrUeg_DAuf5giwnz9SzSwhknGkPwVPaLUK4f4lRNCSNVR7RADeh_tTAAAAAGf3MgBXAwAA_AcAAAIAAAD7NwIB2rkGAAAAAQBVU0QASU5SANgCWgBceAAAZbUAAgUAAQIAAJQAjCWSvgAAAAA./cnd=!ygaEPgi_t6ACEPvviAgY2vMaIAA./referrer=http://www.fairytail.tv/watching/fairy-tail-s2-episode-14-189//clickenc=http://ams1.ib.adnxs.com/click?9UX0tp5nlT-8eD9uv3ySP_yp8dJNYqA_UrQEfoiqkz9sKDCrB8WWP_jyQrLrkuhhRNCSNVR7RADdh_tTAAAAAKWxCwDLAQAAEAkAAAIAAADKXBYBEAoBAAAAAQBVU0QAVVNEANgCWgC2XpYDusYDAQUAAQMAAIIA6ikrrAAAAAA./cnd=!9AW3OQiD56sCEMq52QgYkJQEIAA./referrer=http://www.fairytail.tv/watching/fairy-tail-s2-episode-14-189//clickenc=http://get.file2desktop.com/.../Get?p=8723&d=12098&l=11517&n=1&productname=GoogleChrome&d1=103&d2=3340135&clickid=UAT_ams1CMSgy6zD6p4iEAIYhZ6hq6uhuP8lIg44Ni4xNjYuMTkwLjEwMCgBMN6P7p8F

http://ams1.ib.adnxs.com/click?Us0sIZJxpD8MC5_mCLCfP1K4HoXrUeg_DAuf5giwnz9SzSwhknGkPwVPaLUK4f4lRNCSNVR7RADeh_tTAAAAAGf3MgBXAwAA_AcAAAIAAAD7NwIB2rkGAAAAAQBVU0QASU5SANgCWgBceAAAZbUAAgUAAQIAAJQAjCWSvgAAAAA./cnd=!ygaEPgi_t6ACEPvviAgY2vMaIAA./referrer=http://www.fairytail.tv/watching/fairy-tail-s2-episode-14-189//clickenc=http://ams1.ib.adnxs.com/click?9UX0tp5nlT-8eD9uv3ySP_yp8dJNYqA_UrQEfoiqkz9sKDCrB8WWP_jyQrLrkuhhRNCSNVR7RADdh_tTAAAAAKWxCwDLAQAAEAkAAAIAAADKXBYBEAoBAAAAAQBVU0QAVVNEANgCWgC2XpYDusYDAQUAAQMAAIIA6ikrrAAAAAA./cnd=!9AW3OQiD56sCEMq52QgYkJQEIAA./referrer=http://www.fairytail.tv/watching/fairy-tail-s2-episode-14-189//clickenc=http://get.file2desktop.com/.../Get?p=8723&d=12098&l=11517&n=1&productname=GoogleChrome&d1=103&d2=3340135&clickid=UAT_ams1CMSgy6zD6p4iEAIYhZ6hq6uhuP8lIg44Ni4xNjYuMTkwLjEwMCgBMN6P7p8F

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