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nsp455c.tmp

The file nsp455c.tmp has been detected as a potentially unwanted program by 14 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-54-230-36-226.jfk1.r.cloudfront.net on port 80 using the HTTP protocol.
MD5:
639aeb2e7c3ac25e5e1d40ed5eac672f

SHA-1:
c96fbe1fd522f12cae6ff6017e3132a2d8e0f7d2

SHA-256:
bf6dbe5cb11c11672693e463252054ff79f55842d4951b865aa6937fdb98c053

Scanner detections:
14 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 3:23:23 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-151126

Baidu Antivirus
Adware.Win32.ConvertAd
4.0.3.151126

Clam AntiVirus
Win.Adware.Convertad-10
0.98/20996

Dr.Web
Adware.ConvertAd.21
9.0.1.0330

Fortinet FortiGate
Adware/ConvertAd
11/26/2015

K7 AntiVirus
Riskware
13.212.17924

Kaspersky
not-a-virus:AdWare.Win32.ConvertAd
14.0.0.1064

McAfee
Generic Adware.dr
5600.6570

NANO AntiVirus
Riskware.Nsis.ConvertAd.dyvfof
0.30.26.4751

Panda Antivirus
Trj/CI.A
15.11.26.03

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1077

Sophos
Generic PUA PI (PUA)
4.98

Vba32 AntiVirus
AdWare.ConvertAd
3.12.26.4

VIPRE Antivirus
Adware.Win32.ConvertAd
45324

File size:
264.5 KB (270,898 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\c8a6a322-1445542491-310e-ff60-08626646f3a9\nsp455c.tmp

File PE Metadata
Compilation timestamp:
12/6/2009 5:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:4QqDp1HNFN2lMWeKNCB/6FrMP/Znpwbwi2ssAXYTZMg7vRDtpjhH:ETHNFAlT3odFPTwEi8CYSgxtpjN

Entry address:
0x30CB

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, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9371

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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

TCP (HTTP):
Connects to server-54-230-38-74.jfk1.r.cloudfront.net  (54.230.38.74:80)

TCP (HTTP):
Connects to server-54-230-38-33.jfk1.r.cloudfront.net  (54.230.38.33:80)

TCP (HTTP):
Connects to server-54-230-36-226.jfk1.r.cloudfront.net  (54.230.36.226:80)

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