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nsn4faa.tmp

The file nsn4faa.tmp 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. While running, it connects to the Internet address server-54-230-38-200.jfk1.r.cloudfront.net on port 80 using the HTTP protocol.
MD5:
64448b87482941c48daaf73b38855e53

SHA-1:
5a161a58fbe9ad24c8cc45754bc13b130040ff1c

SHA-256:
9910294b2fd189119021f96768bb715dd7dadab024809bf2ea260df8ecfe887c

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 3:48:50 PM UTC  (today)

Scan engine
Detection
Engine version

Clam AntiVirus
Win.Adware.Convertad-10
0.98/21007

Dr.Web
Adware.ClickMeIn.3889
9.0.1.0333

Reason Heuristics
Adware.CMI (M)
16.2.19.17

File size:
254.9 KB (260,985 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\108695e4-1445817523-de11-bba9-001e33c9d2fe\nsn4faa.tmp

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:zQqDk2cXlMWeKNCB/6FrMP/QgTnsttKbgEdsRu8GAVSbfFl:Bk2cXlT3odFP4gg3+dsNQbr

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:
7.9337

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 communication in live environments.

TCP (HTTP):
Connects to server-54-230-38-200.jfk1.r.cloudfront.net  (54.230.38.200:80)

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