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291014_nj.exe

The executable 291014_nj.exe has been detected as malware by 3 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 kiadown.me.
MD5:
8e7efdc7e74271228ca301a0db31f578

SHA-1:
99a79529858fac7d6aaf809501c0a0b12276a96c

SHA-256:
5d40ab12eee3a10a0126a483aba2067f7d154465f2e2ea5dcd267a588c8c130e

Scanner detections:
3 / 68

Status:
Malware

Analysis date:
12/25/2024 5:15:04 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
multiple threats
8.0.319.0

F-Prot
W32/NetFilter-PUA.B (exact, not disinfectable)
4.6.5.141

Microsoft Security Essentials
Threat.Undefined
1.225.606.0

File size:
1.9 MB (1,988,963 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\291014_nj.exe

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:fcylo8eTuPRAOYf+zq5IMi1nEYXA/gPJIiTp0/tq7xmK66k:fRleTYRADWzcpxYwyJ3K/cf0

Entry address:
0x323C

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, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file 291014_nj.exe has been seen being distributed by the following URL.

http://kiadown.me/.../291014_nj.exe

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