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nst11d0.tmp

The file nst11d0.tmp has been detected as a potentially unwanted program by 2 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-54-230-38-146.jfk1.r.cloudfront.net on port 80 using the HTTP protocol.
MD5:
4522e4ea1e29920662248f4424967a27

SHA-1:
3b78e58de28658ccad403bd20444fda92dd0f434

SHA-256:
cbf8e1bb0e351e679dfa7f9c953a42e72bc7532805991b301236419d73f40706

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
11/15/2024 2:48:10 AM UTC  (today)

Scan engine
Detection
Engine version

Clam AntiVirus
Win.Adware.Convertad-10
0.98/20993

Reason Heuristics
PUP.ConvertAd.CV
16.3.1.0

File size:
260.5 KB (266,793 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\4c4c4544-1445480609-4b10-8058-b9c04f485631\nst11d0.tmp

File PE Metadata
Compilation timestamp:
12/6/2009 1:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:0Qqz5PmEBlMWeKNCB/6FrMP/ZiO0n2nW93n8ip:ANdBlT3odFPBemWtn

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...
 
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Entropy:
7.9351

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-54-230-38-33.jfk1.r.cloudfront.net  (54.230.38.33:80)

TCP (HTTP):
Connects to server-54-230-38-146.jfk1.r.cloudfront.net  (54.230.38.146:80)

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