silentkeyloggerfree.exe

The executable silentkeyloggerfree.exe has been detected as malware by 8 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 www.silentkeylogger.com.
MD5:
dc0046c358bd3811659f90eaf8ee64b5

SHA-1:
2954c3c5e0e31795995901ef9f779312b5a559cb

SHA-256:
9bab366bbc97bc0a668290c11e17437e9804c5a5d801590b92e840eb72b5fe23

Scanner detections:
8 / 68

Status:
Malware

Analysis date:
4/10/2025 8:58:59 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-140519

Baidu Antivirus
Trojan.Win32.UltimateKeylogger
4.0.3.14519

Comodo Security
UnclassifiedMalware
18298

ESET NOD32
Win32/KeyLogger.UltimateKeylogger.AC (variant)
8.9818

Fortinet FortiGate
Riskware/UltimateKeylogger
5/19/2014

K7 AntiVirus
Password-Stealer
13.177.12109

McAfee
Artemis!DC0046C358BD
5600.7125

VIPRE Antivirus
Ultimate Keylogger
29374

File size:
2.2 MB (2,279,332 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:XDzO+kkABrgmYiW6GrLm6Sm0bW51DTCw88fl0BVpr/mO6kQT8:Tz2rgmVMzSm0bW5Qw/If6/T8

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...
 
[+]

Entropy:
7.9931

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

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