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gmstudio-installer-1.4.1657.exe

The executable gmstudio-installer-1.4.1657.exe has been detected as malware by 2 anti-virus scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from yoyogames.com.
MD5:
691df0090728c9e78c75bf648922b771

SHA-1:
545ee2b8c3d7fff63ed1d0e6615d146678ccf74c

SHA-256:
7c75e82795e6054b16052cd954d61fe86201a8b31f950ff9e19280d5c0031485

Scanner detections:
2 / 68

Status:
Malware

Analysis date:
12/25/2024 12:42:17 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
W32/Sality.AT
7.11.30.172

ESET NOD32
Detection.Undefined
7.0.302.0

File size:
2.1 MB (2,166,647 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\gmstudio-installer-1.4.1657.exe

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:58 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:prbauSAagRw/yYd/6ArNP0SWcHdwfqBM8EBUb/eLOkBb:4ub0yYhrrd4ESqp1mykBb

Entry address:
0x325E

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, EC, 42, 00, E8, 09, 2C, 00, 00, A3, A4, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, C0, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, E3, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9208

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file gmstudio-installer-1.4.1657.exe has been seen being distributed by the following URL.

http://yoyogames.com/download/.../free

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