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penumbra_demo_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 data2.mujsoubor.cz.
MD5:
cc9c2ecc3c66a02d1718a13bb18aa985

SHA-1:
b5a0e60b1b2e20ba608a450b5273d4307fccf7a8

SHA-256:
282d9f6b11e7b401d3a10bae78107b53607f9f03fa8735ace1a9fd8508f7da43

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/2/2024 1:22:21 PM UTC  (today)

File size:
128.5 MB (134,719,545 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\penumbra_demo_setup.exe

File PE Metadata
Compilation timestamp:
5/19/2006 8:29:37 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3145728:qsd9+a/U9Vq8MdZKX89u9SGzOihEzSRNDa66FZH/M7A+fHw8W2VmrkFPTrS3YMHV:qsz+a/KVkdZm8aOsEADNoH/MLfRW2srz

Entry address:
0x3166

Entry point:
81, EC, 7C, 01, 00, 00, 53, 55, 56, 33, F6, 57, 89, 74, 24, 18, BD, 40, 92, 40, 00, C6, 44, 24, 10, 20, FF, 15, 30, 70, 40, 00, 56, FF, 15, 70, 72, 40, 00, A3, D0, F0, 42, 00, 56, 8D, 44, 24, 30, 68, 60, 01, 00, 00, 50, 56, 68, 60, 98, 42, 00, FF, 15, 58, 71, 40, 00, 68, 30, 92, 40, 00, 68, 20, E8, 42, 00, E8, 20, 28, 00, 00, BB, 00, 64, 43, 00, 53, 68, 00, 04, 00, 00, FF, 15, B4, 70, 40, 00, E8, 64, FF, FF, FF, 85, C0, 75, 24, 68, FB, 03, 00, 00, 53, FF, 15, B0, 70, 40, 00, 68, 28, 92, 40, 00, 53, E8, 0B...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://data2.mujsoubor.cz/downloadFile.php?n=cGVudW1icmEtb3ZlcnR1cmVfMS4wLjMuZXhl&s=d1a9l1ra908dae60cqua9lo6r1&r=a972b281cbde1535735640c0c7efd10a

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