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installation.exe

Mari Mara

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 Mari Mara has been detected as adware by 13 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from get.seepage1000.info.
Publisher:
Mari Mara  (signed and verified)

MD5:
77e504ba38c74e8cec79aef1a64aebd8

SHA-1:
1394cc7e84c11d188c5856377d61be653ad51197

SHA-256:
5e2f2960bb52dfd884db67584a0d0563ab81788363e8e12fd4c0405a02ab7a65

Scanner detections:
13 / 68

Status:
Adware

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

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
1/13/2025 4:00:36 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.Outbrowse.1
500

avast!
PUP-gen [PUP]
2014.9-150923

AVG
Potentially harmful program Downloader
2016.0.2978

Dr.Web
Trojan.OutBrowse.14
9.0.1.0266

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.Outbrowse
8.15.09.23.09

ESET NOD32
Win32/OutBrowse.BK potentially unwanted application
9.7.0.302.0

herdProtect (fuzzy)
variant of 38c0.tmp (Adware)
2015.9.23.9

McAfee
Program.Adware-OutBrowse.c
5600.6634

MicroWorld eScan
Gen:Variant.Application.Bundler.Outbrowse.1
16.0.0.798

Norman
Dropped:Trojan.GenericKD.2015134
11.20150923

Reason Heuristics
PUP.Outbrowse.MariMara.Bundler (M)
15.8.12.8

Sophos
PUA 'OutBrowse Revenyou'
5.10

VIPRE Antivirus
Threat.4150696
37240

File size:
559.3 KB (572,744 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:
Mari Mara

Authority:
GlobalSign nv-sa

Valid from:
11/11/2014 4:10:16 AM

Valid to:
11/12/2015 4:10:16 AM

Subject:
CN=Mari Mara, O=Mari Mara, L=Dublin, C=IE

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112167C220B9C5568C1F2BDF4D04BEE1E24C

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:NAfVmzPKEMztyjKyhhV/8JVJeUJbJSgKVw8Xq76RdRkk+GA:NsmzlxQVcybJSF68XTxg

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:
7.9679

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 URL.

http://get.seepage1000.info/.../Get?p=13013&d=24699&l=24043&n=0&d1=1&s=USRollCHZP&clickid=7304dfe3-d7ce-4afb-b6c0-e456f459bc9c

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