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instspeedfan451.exe

The executable instspeedfan451.exe has been detected as malware by 10 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:
5260caf2b584131abebcabac48b5e817

SHA-1:
02859e7c94e79e17b0e74b6e019d878678dd0a62

SHA-256:
f2ae1cd9997ced9300f0f43d9b9636da31242b4d01b702081e4fe89aca6a7d3b

Scanner detections:
10 / 68

Status:
File is infected by a Virus

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

Analysis date:
4/25/2024 11:19:30 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160518-2

AVG
Win32/Sality
2015.0.4568

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
11.5.0.6191

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

F-Prot
W32/Sality.gen2
4.6.5.141

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.223.176.0

Norman
Win32.Sality.3
28.05.2016 13:03:37

File size:
2.2 MB (2,292,232 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Scriptable Install System

Common path:
C:\users\{user}\downloads\instspeedfan451.exe

File PE Metadata
Compilation timestamp:
12/5/2009 8:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:EdmM8r9154DReIfEeOXH3dttR5bwlow41DFLLPF63gO8F2AJ:Edsj54D0E7OHdS4hFLLPF63gxrJ

Entry address:
0x30CB

Entry point:
0D, 3E, 5D, 8D, C8, C6, C3, 10, 0C, 67, FE, C1, 71, 02, 0B, DF, F7, C0, C8, 4D, 0D, 85, 85, D0, 2B, FD, F3, BE, DB, 18, 3D, 54, F2, 89, F3, 69, CB, DA, ED, 38, A1, B2, FA, 84, C8, 02, D3, 88, F3, E8, 86, 00, 00, 00, 86, C1, 8A, FB, 85, F9, 80, EF, F7, C6, C3, A9, 8B, FE, 87, EF, 8B, EB, 0F, B7, F6, 89, C6, 51, 69, ED, 6C, 23, 0B, C2, 0F, BF, F2, 5B, 0F, AF, F6, C7, C5, 03, 98, 23, 54, FF, CF, FF, C6, 69, E8, 68, 8F, 45, AE, 69, FB, E4, 77, BD, 55, 53, 85, D2, 71, 0C, F2, 69, EB, DB, 36, 0A, 74, BE, DC, 1A...
 
[+]

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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