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nss3fb1.tmp

The file nss3fb1.tmp has been detected as a potentially unwanted program by 8 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. While running, it connects to the Internet address dl21.clickmein.com on port 80 using the HTTP protocol.
Version:
1.0.0.0

MD5:
edfce1c0e66ad2309d44726293bcf821

SHA-1:
957bbf659327253f07a8757906fb207d6600918c

SHA-256:
3d325eca6f1f2b62e86dffb72c9d34f3dd15388d6e066ab5afd10aafc3f83748

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 6:45:16 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Downloader
4.0.3.15717

ESET NOD32
Win32/Adware.ConvertAd.TH.gen application
7.0.302.0

Kaspersky
Trojan-Downloader.Win32.Genome
15.0.0.543

NANO AntiVirus
Riskware.Nsis.ConvertAd.dtccvd
0.30.24.2266

Panda Antivirus
Generic Suspicious
15.07.17.01

SUPERAntiSpyware
Trojan.Agent/Gen-Kazy
9804

Vba32 AntiVirus
TrojanDownloader.Genome
3.12.26.4

VIPRE Antivirus
Threat.4150696
40830

File size:
286 KB (292,846 bytes)

Product version:
1.0.0.0

Copyright:
Copyright 2013

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Turkish (Turkey)

Common path:
C:\users\{user}\appdata\local\temp\nss3fb1.tmp

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:35 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:WzfYOlTU4O9HxyuAD2lgHi1kPvzsHU7Voo4uE1I:vO3XiOcuvzskVnJ

Entry address:
0x323F

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 98, 27, 7A, 00, E8, 09, 2C, 00, 00, A3, E4, 26, 7A, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, DC, 79, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, E0, 1E, 7A, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 80, 7A, 00, 50, 57, E8, AA, 28, 00, 00...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to dl21.clickmein.com  (216.227.128.186:80)

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