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instspeedfan451.exe

The executable instspeedfan451.exe has been detected as malware by 7 anti-virus scanners. The program is a setup application that uses the Nullsoft Scriptable Install System installer, however the file is not signed with an authenticode signature from a trusted source. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download. The file has been seen being downloaded from www.almico.com.
MD5:
fc4009e5a561e94e109cdbef9f45dfc7

SHA-1:
e5bd8ef46bd03db78eecd51b386d461749a7424c

SHA-256:
b8e8b08d19935f72ba8dc1b5b16b45a99d5438f2ce71930f48c69a0af89eba1a

Scanner detections:
7 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
11/5/2024 1:03:55 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160503-1

Emsisoft Anti-Malware
Win32.Sality
11.5.0.6191

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

F-Prot
W32/Sality.E.gen
4.6.5.141

F-Secure
Win32.Sality.3
5.15.21

Microsoft Security Essentials
Threat.Undefined
1.225.347.0

Norman
Win32.Sality.3
28.05.2016 15:32:18

File size:
2.2 MB (2,288,136 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Scriptable Install System

File PE Metadata
Compilation timestamp:
12/5/2009 7:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:R5IjhYmM8r9154DReIfEeOXH3dttR5bwlow41DFLLPF63gO8F2AJ:DINYsj54D0E7OHdS4hFLLPF63gxrJ

Entry address:
0x30CB

Entry point:
88, CE, 0F, AF, FF, 8B, D9, 85, C9, 75, 0C, 69, C6, B7, 5B, 83, 35, 69, C5, BD, 07, 0E, B9, C7, C6, A4, E8, 15, 4C, F6, C6, 92, 8B, DB, 03, E8, 57, 87, C8, B9, 58, 2D, 32, 0F, 8B, C2, E8, 00, 00, 00, 00, 33, C9, 89, C7, F7, C2, F6, 00, B1, 95, 8D, 15, 10, 17, 7E, 18, 8B, C0, 84, C8, 0F, B7, EF, F6, C1, 61, F7, C0, ED, FE, 68, 38, 75, 08, 69, F7, B5, 09, 6D, 4F, 12, C2, 8D, 15, B5, F8, FF, FF, BF, AE, D5, CD, A6, 88, CB, 81, C2, 4C, 07, 00, 00, 87, DF, 88, C3, 14, CF, 03, CA, 18, DB, 8D, 1D, 40, C9, 74, 22...
 
[+]

Code size:
22.5 KB (23,040 bytes)

The file instspeedfan451.exe has been seen being distributed by the following URL.

http://www.almico.com/speedfan451.exe

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