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nsa639b.tmp

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
MD5:
e1c4b31ebfdbca85309ceabf63a4dfd5

SHA-1:
88d4288a7599e21070bd2c974dd280db8784cfa2

SHA-256:
d6b16d435d6af7c1f28aa23b4be32c2b0bb8bd51254370ca687c1a6dcf6552fd

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
4/25/2024 6:50:48 PM UTC  (today)

Scan engine
Detection
Engine version

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1077

File size:
256.4 KB (262,516 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\b04e9acf-1446048102-dd11-a70e-001e33638bdb\nsa639b.tmp

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:bQqLF57Djla1XulMWeKNCB/6FrMP/UxJT8OYRMV0K0M:BrNa1XulT3odFPsxJTwRM/P

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:
7.9338

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-54-230-38-67.jfk1.r.cloudfront.net  (54.230.38.67:80)

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

TCP (HTTP):
Connects to server-54-192-39-173.jfk1.r.cloudfront.net  (54.192.39.173:80)

TCP (HTTP):
Connects to server-204-246-169-211.jfk1.r.cloudfront.net  (204.246.169.211:80)

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