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ofertacoloors_rk.exe

The application ofertacoloors_rk.exe has been detected as adware by 2 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from downloads205.com.
MD5:
a8fe84bae6160f90b5831bbfafb1b435

SHA-1:
c6cfa3a31fe5d02c5bd1fb7bf71f29c6e7e639aa

SHA-256:
12cdbd965f58fb8ecd4e565a2007d42af6827ed54b7587424d34573eefbae6a1

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
12/25/2024 6:14:59 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/AdWare.Linkular.AH
8.9666

VIPRE Antivirus
Trojan.Win32.Generic
28194

File size:
63.4 KB (64,907 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\ofertacoloors_rk.exe

File PE Metadata
Compilation timestamp:
12/5/2009 2:52:06 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:cumhxebkJf+FTXJKRbxtgQ3RQuoqximGLb:cuxkZuTXJqbxthHoqximGH

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, 6F, 44, 00, E8, 09, 2C, 00, 00, A3, A4, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 2E, 44, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, AA, 28, 00, 00...
 
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Entropy:
7.3781

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://downloads205.com/bin/_third-party/.../Coloors_RK.exe

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