b3.exe

Setup

Open Source

The executable b3.exe has been detected as malware by 10 anti-virus 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 b3-31d2.kxcdn.com.
Publisher:
Open Source

Product:
Setup

Version:
1.2

MD5:
d0ef5b5daffdec32556eb9fc5dea0e1f

SHA-1:
e11f46f21952de2534576d2a03eec9851d9dade6

SHA-256:
22ac0be62e06fabd364acc380e5ee091d7610b6adb9be64ff6e364a2eaf40a1a

Scanner detections:
10 / 68

Status:
Malware

Analysis date:
5/4/2024 8:17:31 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Sality
150717-0

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

McAfee
Virus.PUP-RHAI
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.219.1356.0

Norman
Win32.Sality.3
10.04.2016 15:29:17

File size:
4.6 MB (4,849,141 bytes)

Product version:
1.2

Copyright:
2015 - Open Source

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\b3.exe

File PE Metadata
Compilation timestamp:
8/5/2015 3:47:29 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:171/cnBnjORaued0T4nvrFPJdRBTnM4p4fFZPkAfpJDbT/92p:171aBjORaued0svZbPTMw4fPsIR2p

Entry address:
0x30B6

Entry point:
0F, AF, E8, 0F, BF, D2, C6, C3, 1B, 88, F3, 10, FE, 84, C3, 02, FB, 80, E1, B7, B8, 6B, 3D, 00, 00, C7, C7, 1C, 3A, E9, AA, 35, 9A, E4, 00, 00, 85, ED, 75, 06, 0F, AF, F7, FE, CA, F3, B2, 5E, 69, C7, BE, F9, D3, 28, 69, C0, 40, 62, 40, 9A, 69, DA, 3C, 80, 12, 13, 78, 05, 80, F7, AE, 13, FD, E8, 12, 00, 00, 00, 2B, D6, 89, C9, 69, C1, 43, 49, 9E, 16, 89, D3, 88, C4, 88, CE, 3B, F1, 5E, FE, C3, B2, D4, 71, 06, 22, CA, 03, C8, 89, D8, 69, D5, 81, B0, 4A, E8, FF, C2, 8D, 0D, 55, 51, 5E, AF, 8D, 0D, 74, 40, F1...
 
[+]

Code size:
23 KB (23,552 bytes)

The file b3.exe has been seen being distributed by the following URL.

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