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crimson setup.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from crimsonweb.cc.nih.gov.
MD5:
bd07ae5ef88d806386810dad1869f6b5

SHA-1:
ddfa80509aba618a966680589191b45b361d7762

SHA-256:
e7e86a609187b118cb6e5fb59bf4b275df7a372876dc0de455276631c86d3883

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
5/9/2025 4:29:29 PM UTC  (today)

File size:
57.1 MB (59,859,102 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\crimson setup.exe.o3xa0p9.partial

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1572864:6CsDOT/gW+9OG4Pd1quR4/kMQQS5utheCj9MzeULtTSb8k0:6hO/i92XquSvWghec7iXk0

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:
7.9954

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://crimsonweb.cc.nih.gov/Crimson Setup.exe

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