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3bb6.tmp.exe

The application 3bb6.tmp.exe has been detected as a potentially unwanted program by 3 anti-malware 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 113.171.224.246 and multiple other hosts.
MD5:
e563e73ae7339a28ce3e6c1e6f442490

SHA-1:
64d79c14fa4dbf847585c7fc58eadf5f4e75d119

SHA-256:
f2f87c113b6f857a38f2e186b629371990a7c3076b6fa71b3b7fbd3ffee60e10

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
8/4/2025 12:16:31 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Adware.ConvertAd.ABW application
7.0.302.0

Reason Heuristics
PUP.ConvertAd.ET (M)
16.4.29.14

VIPRE Antivirus
Threat.4150696
50266

File size:
170.8 KB (174,889 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\windows\temp\3bb6.tmp.exe

File PE Metadata
Compilation timestamp:
2/25/2012 12:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:RweqOYEUXPnkCE1CEAgwks7IZx4kWXv7WyVEhFTUiZEGwd8hwZCDkhzVNJIHVs:mEUXVE1jAgwhIxKH4TDO+sVNJ6Vs

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file 3bb6.tmp.exe has been seen being distributed by the following 4 URLs.

http://113.171.224.246/.../WebShieldSetup.exe

http://113.171.224.170/.../WebShieldSetup.exe

http://113.171.224.205/.../WebShieldSetup.exe

http://pro-net.work/.../WebShieldSetup.exe

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