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nsr60d9.tmp

The file nsr60d9.tmp has been detected as a potentially unwanted program by 5 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 s3.amazonaws.com. While running, it connects to the Internet address server-54-230-53-9.jfk6.r.cloudfront.net on port 80 using the HTTP protocol.
MD5:
02833e5d91a2442328a8b6e099c24eaf

SHA-1:
df83938230660a1a85aa4d2b3141c47b87335b6f

SHA-256:
e17c2c08c9d3159f5e0e04a7a7ba1ba6732313678b59f8d0545571fa2b8b68e2

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 10:57:30 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.VOPackage
2015.12.03

Arcabit
PUP.Adware.ConvertAd
1.0.0.628

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1027

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

Reason Heuristics
Adware.Generic.ABT (M)
16.2.29.18

File size:
123.4 KB (126,385 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nsr60d9.tmp

File PE Metadata
Compilation timestamp:
12/6/2009 1:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:0gXdZt9P6D3XJh5m72/HtzN70xjx5e7Yco4sh:0e34T5m7UNN7MzeMcW

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...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file nsr60d9.tmp has been seen being distributed by the following URL.

https://s3.amazonaws.com/cf_vopackage/.../SearchUpdater.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-54-230-53-9.jfk6.r.cloudfront.net  (54.230.53.9:80)

TCP (HTTP):
Connects to ec2-52-1-45-42.compute-1.amazonaws.com  (52.1.45.42:80)

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