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revosetup.exe

Proinstall Applications SRL

The application revosetup.exe by Proinstall Applications SRL 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 NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from d3s8yh4ki1ad1i.cloudfront.net.
Publisher:
Proinstall Applications SRL  (signed and verified)

MD5:
38801b8008440eb4323899cff4301cfe

SHA-1:
fe6a00f283667cabae42c1e9f2fcd3e44731f3e3

SHA-256:
a5509ead4d9c4ac0783ab9047666e25dd33a81a362dd426748fb24f35c393a07

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.

Analysis date:
12/25/2024 1:30:10 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ProInstall.Installer (M)
16.6.28.8

File size:
227.5 KB (232,936 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\revosetup.exe

Digital Signature
Signed by:
Proinstall Applications SRL

Authority:
DigiCert Inc

Valid from:
1/6/2015 6:00:00 PM

Valid to:
2/12/2016 6:00:00 AM

Subject:
CN=Proinstall Applications SRL, O=Proinstall Applications SRL, L=Bucuresti, S=Bucuresti, C=RO, PostalCode=030964, STREET="Bd Decebal Nr 25-29,", STREET="Etaj 9, Camera A Sectorul 3", SERIALNUMBER=33860761, OID.1.3.6.1.4.1.311.60.2.1.3=RO, OID.2.5.4.15=Private Organization

Issuer:
CN=DigiCert EV Code Signing CA (SHA2), OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
06A8D4D63B230E578FDD51A6A7FDA086

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:7QIURTXJYR8GuHmSLzMCUAJkAoG0z/ZMh0FyzA5W:7sCidhRUAmASzyPx

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.0404

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://d3s8yh4ki1ad1i.cloudfront.net/mdfahkdepndlioqhmp-infopejdjrmsyiog

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