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contraptionmakerlauncherinstaller.exe

Spotkin, LLC

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.google.com and multiple other hosts.
Publisher:
Spotkin, LLC  (signed and verified)

MD5:
207bfd9cc611afd8590aad9c4b4a04f5

SHA-1:
db22efd9abd07583cfa75e0edfc3b34e7dc92c5e

SHA-256:
e3c2011d17121890a2cdc3630a1d88d3bd82949e57a90518f3516094b8c3bd9a

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
1/9/2025 7:12:49 AM UTC  (today)

File size:
8.5 MB (8,910,392 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Spotkin, LLC

Authority:
DigiCert Inc

Valid from:
8/31/2014 7:00:00 PM

Valid to:
9/6/2017 7:00:00 AM

Subject:
CN="Spotkin, LLC", O="Spotkin, LLC", L=Eugene, S=Oregon, C=US, PostalCode=97401, STREET="296 E.5th, STE 401", SERIALNUMBER=869892-91, OID.1.3.6.1.4.1.311.60.2.1.2=Oregon, OID.1.3.6.1.4.1.311.60.2.1.3=US, 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:
07B67C8BCABD699231BC4397F9ECDC8F

File PE Metadata
Compilation timestamp:
10/6/2014 11:40:23 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
196608:J1tt+nPXIOfdbWrt6b+OAkvGbyAP2HlP4k9Aaekqq4QsAki/56uxXa14e/:vtMPXIOFmUqy8le8W4RG5PXu

Entry address:
0x30E2

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 1C, 71, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 09, A3, 78, E4, 42, 00, E8, A8, 2D, 00, 00, A3, C4, E3, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, 00, 88, 42, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, C0, DB, 42, 00, E8, 52, 2A, 00, 00, FF, 15, 20, 71, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 40, 2A...
 
[+]

Entropy:
7.9573

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file contraptionmakerlauncherinstaller.exe has been seen being distributed by the following 2 URLs.

https://www.google.com/url?hl=en&q=https://.../ContraptionMakerLauncherInstaller.exe&source=gmail&ust=1477432045632000&usg=AFQjCNGVuxYUokNzjsdVJTZHzGFMBj5u4w

https://patcher-builds.s3.amazonaws.com/ContraptionMakerLauncherInstaller.exe

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