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picasa.exe

SARKARA-GRUP LLC

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application picasa.exe by SARKARA-GRUP 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 get.download4desktop.com.
Publisher:
SARKARA-GRUP LLC  (signed and verified)

MD5:
e7bdd55432dc70243f474a586b33d4a6

SHA-1:
94f204c9ba0762cc60eb32aa61b5db776dc0b60d

SHA-256:
12c72cd873cd1f088821cd3421788b93e51785501728b3c3dd94baf111298617

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/25/2024 1:25:18 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.SARKARAGRUP.Bundler (M)
15.12.10.18

File size:
581.3 KB (595,232 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
SARKARA-GRUP LLC

Authority:
thawte, Inc.

Valid from:
12/21/2014 7:00:00 PM

Valid to:
12/22/2015 6:59:59 PM

Subject:
CN=SARKARA-GRUP LLC, O=SARKARA-GRUP LLC, L=Kyiv, S=Kyiv, C=UA

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
16BFB6323EFD7384650C7F4F4A053A85

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:f7hVqeo3yLWaCHXLnSb9s05fO1+W//QpgbFGkGWS4qOkaOAMd:f787a+SbWqfO1+WAFkGmJ/O

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:
7.9746

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file picasa.exe has been seen being distributed by the following URL.

http://get.download4desktop.com/1422211247/get33?p=1955&d=1782&l=1701&n=1&productname=Picasa&d1=141105&d2=145&exeurl=http://dl.google.com/picasa/picasa39-setup.exe&filename=Picasa&dynamicname=Picasa&tyurl=http://www.postdownload.net/.../redirect.php?id=73engft5husna5h0an6r710bounp2remkit9n09egpaq3dn97jv1-3682b2e04d27dc5364107548bf5247c5&d=downloadnet.org&p=Picasa&pid=3&bex=1&countryid=265

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