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nsm1df5.tmp

The file nsm1df5.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. The file has been seen being downloaded from d1ucmj2qagz43m.cloudfront.net.
MD5:
beb5f10991727c3ace69fa1b5ae19bfb

SHA-1:
19260ffcb9c884b5e91dde339e309a9b22125736

SHA-256:
df4aaa8004ca82f0a95b8fc2916b71a0f47e427f2b60fef6908d9996ced47b7c

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
5/3/2024 7:21:10 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.VOPackage
2015.12.03

Avira AntiVirus
ADWARE/ConvertAd.A.7578
8.3.2.4

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

Reason Heuristics
PUP.ConvertAd (M)
16.2.29.21

File size:
98.8 KB (101,130 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nsm1df5.tmp

File PE Metadata
Compilation timestamp:
12/5/2009 6:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:cgXdZt9P6D3XJNqFtvoQkLNiclFaayyO2DeEO9o4sK:ce34r7QkLnzZeEkR

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.6565

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file nsm1df5.tmp has been seen being distributed by the following URL.

http://d1ucmj2qagz43m.cloudfront.net/C3MQLGDGIM6O1LEW.exe

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