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nsj9990.tmp

The file nsj9990.tmp has been detected as a potentially unwanted program by 4 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-54-230-39-185.jfk1.r.cloudfront.net on port 80 using the HTTP protocol.
MD5:
e8f0d6c0562662f5aa2e636183632a8d

SHA-1:
1be865b2fa45015a7371d894464c33a415aa2d2f

SHA-256:
cd9c346d9668f8377857fa1452ade5f22a922ddc23711aa0eb5884287c8df62a

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 11:36:26 AM UTC  (today)

Scan engine
Detection
Engine version

G Data
Win32.Application.Agent.QY8OK7
15.10.25

Kaspersky
not-a-virus:HEUR:AdWare.Win32.ConvertAd
14.0.0.1282

Panda Antivirus
Generic Suspicious
15.10.13.01

VIPRE Antivirus
Adware.Win32.ConvertAd
44372

File size:
262.5 KB (268,810 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\3044a2e0-1441742787-11e4-af62-740e3a1d1600\nsj9990.tmp

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:wQqPiTIiJtVHlMWeKNCB/6FrMP/ZCNseHRnRstT5UVd8uIF6:oisk7HlT3odFPbeHRRsx5UViY

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:
7.9360

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-54-230-39-185.jfk1.r.cloudfront.net  (54.230.39.185:80)

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

TCP (HTTP):
Connects to server-54-230-37-129.jfk1.r.cloudfront.net  (54.230.37.129:80)

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