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setup.exe

FriendsChecker LLC

The application setup.exe by FriendsChecker 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 d.friendschecker.com.
Publisher:
FriendsChecker LLC  (signed and verified)

MD5:
283b2e3a5acd4096934c8a09bb089f9f

SHA-1:
5a02f63f5717f1ded4d0ae0f23da9c3fe706a555

SHA-256:
76493c4292c5076de5a76f5d9ca1e4a839155746844e87072d4d859f13b6fd26

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:
4/19/2024 4:29:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.FriendsChecker.Installer (M)
16.1.24.15

File size:
1 MB (1,088,512 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
FriendsChecker LLC

Authority:
GoDaddy.com, Inc.

Valid from:
2/21/2012 6:32:11 PM

Valid to:
3/18/2013 12:50:39 PM

Subject:
CN=FriendsChecker LLC, O=FriendsChecker LLC, L=Wilmington, S=DE, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
07CF8C68061834

File PE Metadata
Compilation timestamp:
6/6/2009 5:41:59 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:/BxZQMf34245yJTmZAeNRSWTqLEH4Ee8vpgrhVEgiZnSnn1ZQMHH:/3Sso2JqemRSMqLEYl8vo8giZnaSsH

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:
7.9658

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://d.friendschecker.com/FriendsChecker/408/.../Setup.exe

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