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kkl2_5837.exe

The application kkl2_5837.exe has been detected as a potentially unwanted program by 10 anti-malware 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 installer uses the InstallMonetizer platform which will donwload and install adware toolbars and other potentially unwanted software offers during setup. The file has been seen being downloaded from cdn.guttastatdk.us.
MD5:
8ac679712a5a56aa76ca0ad3d73a8c25

SHA-1:
f98a50e6be2709679dd6e578ff61be8320f06527

SHA-256:
4611527c4afbec1a87eec2060345cc7ef18ff96c38c2b6c9894c37b1c81cdbde

Scanner detections:
10 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
4/25/2024 8:25:00 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Adware
2013.11.01

avast!
NSIS:InstMonetizer-U [PUP]
2014.9-131220

Dr.Web
Adware.Downware.918
9.0.1.0354

ESET NOD32
Win32/InstallMonetizer.AG
7.8994

F-Prot
W32/AdAgent.AI.gen
v6.4.7.1.166

K7 AntiVirus
Adware
13.173.10052

Malwarebytes
PUP.Optional.InstallMonetizer.A
v2013.12.20.04

SUPERAntiSpyware
Heur.Agent/Gen-WhiteBox
10896

Trend Micro House Call
TROJ_GEN.R0C1H08HR13
7.2.354

VIPRE Antivirus
InstallMonetizer
22928

File size:
365.1 KB (373,871 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\kkl2_5837.exe

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:ge34rsQ5y59EuWnIvF/Q01M4pkZz5Sd/VSUEQLWpkZyt5q2pd5A8Ww7:cy0WnO4p8z89+QSp8ybJd5A8L

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:
7.8301

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file kkl2_5837.exe has been seen being distributed by the following URL.

http://cdn.guttastatdk.us/nsi/.../kkl2_5837.exe

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