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sf.exe

SpeeDefrag

The application sf.exe, “SpeeDefrag Setup ” has been detected as a potentially unwanted program by 4 anti-malware scanners. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from www.vcsoftwares.com.
Product:
SpeeDefrag

Description:
SpeeDefrag Setup

Version:
7.1

MD5:
ff3e7ac67b87ee02cf3d6e4103038339

SHA-1:
4875b1186f208bc4d86db53106caa905974321ac

SHA-256:
6344158210316d59581a909a37bd65687c36eebd6e3d8993a2b84902e847e713

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 1:03:54 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADSPY/NaviPromo.J
7.11.135.228

avast!
Win32:Relevant-S [PUP]
2014.9-140812

Bkav FE
W32.Clod645.Trojan
1.3.0.4959

Trend Micro House Call
TROJ_GEN.F47V1017
7.2.224

File size:
1.2 MB (1,221,195 bytes)

Product version:
7.1

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
1/30/2013 9:21:56 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:JxGZp756dxwlXz9VRLSCAPEZR58osCQiUR1HA/0tMfm9aI:CL75b9VRLS45eCQkctMfm9aI

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
7.9313

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

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

http://www.vcsoftwares.com/SF.exe

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