spiral-install.exe

Spiral Knights

Three Rings Design, Inc.

The executable spiral-install.exe, “Spiral Knights Installer” has been detected as malware by 2 anti-virus scanners. The program is a setup application that uses the Nullsoft Install System installer. The file has been seen being downloaded from gamemedia.spiralknights.com.
Publisher:
Grey Havens, LLC  (signed by Three Rings Design, Inc.)

Product:
Spiral Knights

Description:
Spiral Knights Installer

Version:
1.0.0

MD5:
4e2fcb5132f90696d2584d453f6731ad

SHA-1:
176ab41ee957be827190e595060bb23ca290df7a

SHA-256:
51451f98a2e2f022bc693de0c6ae3c3b3c7666da23ad2b54ed081ce66b1a8076

Scanner detections:
2 / 68

Status:
Malware

Analysis date:
5/20/2024 6:00:42 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.12.5.5

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.4

File size:
732.1 KB (749,704 bytes)

Copyright:
Spiral Knights (c)2016 Grey Havens, LLC

Trademarks:
Spiral Knights(tm) Grey Havens, LLC

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\spiral-install.exe

Digital Signature
Authority:
Thawte, Inc.

Valid from:
10/7/2014 8:00:00 AM

Valid to:
10/8/2016 7:59:59 AM

Subject:
CN="Three Rings Design, Inc.", OU=Games, O="Three Rings Design, Inc.", L=San Francisco, S=California, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
585BE73D8A7C751C16C6E207AD0E30D3

File PE Metadata
Compilation timestamp:
2/19/2012 11:01:57 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
12288:QB3affzm4w2Y5kgUEhy5I+6EnDibb4kTllThNJ790ucezwMzAAqSdAN2u2w/:QBias6TNhD+gbb4kJlfJ79VLzwMkHSd0

Entry address:
0x4131

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 43, 43, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 44, 43, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 44, 43, 00, 56, A3, F4, 27, 43, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8B, 3B, 00, 00, A3, 50, 28, 43, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, A9, B2, 40, 00, FF, 15, AC, 44, 43, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
[+]

Entropy:
7.9289  (probably packed)

Code size:
33.5 KB (34,304 bytes)

The file spiral-install.exe has been seen being distributed by the following URL.

http://gamemedia.spiralknights.com/spiral/.../spiral-install.exe

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