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nsu4bed.tmp

The file nsu4bed.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 server-54-230-53-186.jfk6.r.cloudfront.net on port 80 using the HTTP protocol.
Version:
1.0.0.0

MD5:
914bab34a169fc867025732957023815

SHA-1:
bc3e0dbfc984574e1b0a0291716cc09296879f92

SHA-256:
d20bde4cf03c84da61e174bf623a030233eb0a3a96e7f339b0637e778fb370c3

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/18/2024 11:47:34 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.ConvertAd
4.0.3.15620

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

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1859

NANO AntiVirus
Riskware.Nsis.ConvertAd.dtccvd
0.30.24.2266

Panda Antivirus
Generic Suspicious
15.07.18.01

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1015

Rising Antivirus
PE:Trojan.Win32.Generic.18CD1279!416092793
23.00.65.15716

VIPRE Antivirus
Trojan.Win32.Generic
41518

File size:
238.2 KB (243,928 bytes)

Product version:
1.0.0.0

Copyright:
Copyright 2013

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsu4bed.tmp

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:35 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:lzfpO091wsqs/0VyetxiS4xHrdkCAiJdThEdq7:/O09iC/qTj2dVTh5

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...
 
[+]

Entropy:
7.8501

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 communications in live environments.

TCP (HTTP):
Connects to tlb.hwcdn.net  (69.16.175.42:80)

TCP (HTTP):
Connects to server-54-230-55-238.jfk6.r.cloudfront.net  (54.230.55.238:80)

TCP (HTTP):
Connects to server-54-230-53-186.jfk6.r.cloudfront.net  (54.230.53.186:80)

TCP (HTTP):
Connects to server-54-192-55-23.jfk6.r.cloudfront.net  (54.192.55.23:80)

TCP (HTTP SSL):
Connects to s3-1.amazonaws.com  (54.231.66.24:443)

TCP (HTTP):
Connects to ec2-54-203-254-221.us-west-2.compute.amazonaws.com  (54.203.254.221:80)

TCP (HTTP):
Connects to ec2-23-23-141-6.compute-1.amazonaws.com  (23.23.141.6:80)

TCP (HTTP):
Connects to ec2-23-21-181-25.compute-1.amazonaws.com  (23.21.181.25:80)

TCP (HTTP):
Connects to a23-52-91-27.deploy.static.akamaitechnologies.com  (23.52.91.27:80)

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