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4bbda52393b575e64d530bd478a6717b.exe

The executable 4bbda52393b575e64d530bd478a6717b.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 d1mdi78qyff344.cloudfront.net.
MD5:
0c5d91f66f3a942b543b240699144c27

SHA-1:
3ad81a651b91df13d6b2d76aa9badd5c30cb43d9

SHA-256:
4d91bce2d1535d74759462994c55925e2889858e59e847bce4e23b069987f0ed

Scanner detections:
10 / 68

Status:
File is infected by a Virus

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

Analysis date:
12/26/2024 8:38:51 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160414-2

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

F-Secure
Win32.Sality.3
5.15.96

Kaspersky
Virus.Win32.Sality
15.0.0.562

Microsoft Security Essentials
Threat.Undefined
1.221.397.0

Norman
Win32.Sality.3
19.05.2016 05:17:13

File size:
112.5 KB (115,200 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Scriptable Install System

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\4bbda52393b575e64d530bd478a6717b.exe

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:PgXdZX49P6D3XJvwaW+ORyaFnkj+7Pvpub5pSdsjVbFq:Pe7a4NlW+oxkj+tub5KAbFq

Entry address:
0x30FA

Entry point:
85, EE, 0F, AF, CD, 12, E9, 0F, AF, DD, 88, E2, 77, 04, 8A, D7, 88, F4, 18, FC, 68, E7, E2, 0D, 00, 1D, 15, 8C, 11, B5, 5F, 86, C5, 81, EF, F1, D5, 0D, 00, C7, C2, 2F, C7, 95, C5, 81, FD, B6, 91, E9, 92, 28, C9, 85, EE, 88, D5, 29, D5, 89, F1, 81, EF, 01, 00, 00, 00, 88, FA, F6, C5, 28, B9, 1F, 85, 62, AF, EB, 04, 1C, 61, 88, D3, C6, C5, 77, 2B, F0, 75, 08, F7, C2, CD, 5C, A0, ED, 88, C6, 81, FF, 5E, 03, 00, 00, 0F, 87, B9, FF, FF, FF, 78, 0C, 8D, 1D, A6, EF, 5C, BF, 69, C3, FB, BA, 47, 70, FF, C6, 88, FD...
 
[+]

Code size:
23.5 KB (24,064 bytes)

The file 4bbda52393b575e64d530bd478a6717b.exe has been seen being distributed by the following URL.

http://d1mdi78qyff344.cloudfront.net/4bbda52393b575e64d530bd478a6717b.exe

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