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winoff_kdnb.exe

WinOff

Softmaking srl

The application winoff_kdnb.exe, “WinOff Setup ” by Softmaking srl has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.winoff.net.
Publisher:
Softmaking srl  (signed and verified)

Product:
WinOff

Description:
WinOff Setup

MD5:
763cb533178999963344ff1c2e98e32c

SHA-1:
9d3d43cdf8ac78278e8798e89b36219aff6c6e15

SHA-256:
db6a48fc61c265f56b6fc3c984b1f06601a9afd543ca123c9f033228581f11e6

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/23/2024 6:37:55 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Softmaki.Installer (M)
16.7.6.11

File size:
4.5 MB (4,716,864 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\winoff_kdnb.exe

Digital Signature
Signed by:
Softmaking srl

Authority:
VeriSign, Inc.

Valid from:
10/24/2014 2:00:00 AM

Valid to:
10/25/2015 1:59:59 AM

Subject:
CN=Softmaking srl, O=Softmaking srl, L=Roma, S=Italia, C=IT

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5BE5A2BFE57FDEC912A4DC8350D36347

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:SfP+B9yjvK2RttBKmDA2Ldc3Gz9l6ULCYOuIDIU5rTK:kuyTdDA2Jc2z9l6ULhIDIU5vK

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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

http://www.winoff.net/.../WinOff_KDNB.exe

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