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b.exe

The executable b.exe has been detected as malware by 11 anti-virus scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from filebox.su.
MD5:
146b2c6d415ac96826c0e0fd01cee19c

SHA-1:
26ebd7c27c784822272192d4431ac5713358588f

SHA-256:
a97b54498196d6786fe5f6e65bc7a1a18a1af51fc7a0ba87d93b021ea86c195e

Scanner detections:
11 / 68

Status:
Malware

Analysis date:
4/26/2024 4:33:08 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Dropper.VB.7091
7.11.141.30

ESET NOD32
Win32/Boaxxe.BL
8.9632

Kaspersky
Trojan.Win32.Inject
14.0.0.4070

Malwarebytes
Trojan.Dorkbot.ED
v2014.04.03.11

McAfee
Artemis!146B2C6D415A
5600.7171

Microsoft Security Essentials
VirTool:Win32/VBInject.gen!LN
1.10401

NANO AntiVirus
Trojan.Nsis.Inject.cvxsmx
0.28.0.58873

Qihoo 360 Security
Malware.QVM06.Gen
1.0.0.1015

Sophos
Mal/Generic-S
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Clicker
10687

Trend Micro House Call
TROJ_GEN.F47V0403
7.2.93

File size:
139 KB (142,354 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:4gXdZt9P6D3XJcMtefYkHUvQrqV3fM+fdl7vL/lguGiNi7NEERImsFQa:4e34ftefYkHAdM+XhYRsFT

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8125

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://filebox.su/b.exe

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