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1.exe

The executable 1.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 f35.softwaretop.net.
MD5:
e640b6f76f8eb99356f04f40b563e343

SHA-1:
65aeb89dab2e74bda5cdc9324dbaff69941395e8

SHA-256:
61d78cf60f9d0c4ca9768381b3ce9a13217ae9fa6d62c4d0654266551a75ae57

Scanner detections:
10 / 68

Status:
File is infected by a Virus

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

Analysis date:
12/25/2024 1:00:12 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Sality
160216-0

AVG
Win32/Sality
2015.0.4530

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
11.5.0.6191

ESET NOD32
Win32/Sality.NBA virus
7.0.302.0

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
1.215.494.0

Norman
Win32.Sality.3
29.02.2016 03:11:57

File size:
239.3 KB (245,003 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}\1.exe

File PE Metadata
Compilation timestamp:
12/6/2009 5:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:HgXdZn9P6D3XJwrEmg2x37/MuaX+nwcgLTkhPLfN8RuAjyO3zYqmlYRjyuavG2Jv:Hep4jExzraXSwVIpYuvLqJla3KD5zq84

Entry address:
0x30FA

Entry point:
F7, C5, 02, 98, 83, F5, 22, F7, F7, C1, 29, 73, E5, 6E, 47, 3B, F8, 75, 07, 84, DB, 18, CD, C6, C3, D0, 3D, 44, 2C, 63, 2F, 32, FA, BD, BD, 76, C9, 6B, F6, C0, 6A, 0F, AF, D9, 81, FF, A4, FB, 00, 00, 80, E7, F3, 80, F8, FB, FE, C7, C6, C1, 8E, 29, D6, 68, 2A, 9F, 5D, 00, C6, C1, 58, E8, 92, 00, 00, 00, B0, 14, 01, D5, 0F, BF, DB, 05, 3B, 57, C1, A6, 0F, AF, D9, FF, C1, 2A, CB, 8A, F4, 86, F1, C7, C1, 32, 00, 79, AB, 8B, C2, 81, F9, 3B, CF, 00, 00, 70, 05, 87, F5, C6, C1, 7F, 2B, ED, FF, CD, 69, F3, 66, 3B...
 
[+]

Entropy:
7.9134  (probably packed)

Code size:
23.5 KB (24,064 bytes)

The file 1.exe has been seen being distributed by the following URL.

http://f35.softwaretop.net/2107tmp/cf/soft/2015/9/.../1.exe

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