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setup.exe

Linkular LLC

The application setup.exe by Linkular 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. The file has been seen being downloaded from aff.dimds.com.
Publisher:
Linkular LLC  (signed and verified)

MD5:
fe228be29ade27fc15cc20e47de73740

SHA-1:
a8f9c56dc45388483d291b13ce400164b8fb10de

SHA-256:
a51a0bc06661f86b3cf77648a07b103c9913a69f0c83c0e650e5e1568b8390dd

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:
4/16/2024 3:46:38 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Linkular (M)
16.7.19.19

File size:
447.3 KB (458,008 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Linkular LLC

Authority:
GoDaddy.com, Inc.

Valid from:
9/6/2013 3:09:02 AM

Valid to:
9/5/2014 10:14:15 PM

Subject:
CN=Linkular LLC, O=Linkular LLC, L=Redondo Beach, S=California, 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:
27C70F809279A3

File PE Metadata
Compilation timestamp:
12/6/2009 1:52:01 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:/BWU1g4tv3sc3Xy9uTk4FF1g38Hx1iCJXOyC1aNJjrlIpGPy6:/BJ64tv3N3i9uTk4rH1fiaNhRIpGPy6

Entry address:
0x30CB

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, 38, 6F, 44, 00, E8, F1, 2B, 00, 00, A3, 84, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 2E, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9131

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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

http://aff.dimds.com/tool/.../download.php?l=01&w=1000&wti=555&src=1002&SourceId=355&CreativeId=18945060&LineItemId=5931932&PublisherId=0&SectionId=5263572&typ=000117928c99caa8a4532bf58bb98cd9fc916

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