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nsa9eaa.tmp

The file nsa9eaa.tmp has been detected as a potentially unwanted program by 23 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 d2fpsq9kg43yka.cloudfront.net and multiple other hosts.
MD5:
64cde3b92339c830a3d284110eaad259

SHA-1:
478f44d402d2f7832f7b5e082c71366615df4e97

SHA-256:
29ac97fc9e97d34d6ab3aed42b00a4885762f45d4d130ab7078c90cae16e87f0

Scanner detections:
23 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 4:43:00 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.GenericKD.2449486
596

Arcabit
Trojan.Generic.D25604E
1.0.0.425

avast!
Win32:Adware-CPO [PUP]
2014.9-150618

AVG
Generic6
2016.0.3074

Baidu Antivirus
Adware.Win32.Downloader
4.0.3.15618

Bitdefender
Trojan.GenericKD.2449486
1.0.20.845

Emsisoft Anti-Malware
Trojan.GenericKD.2449486
8.15.06.18.02

ESET NOD32
Win32/Adware.ConvertAd.RA (variant)
9.11695

Fortinet FortiGate
Riskware/ConvertAd
6/18/2015

F-Secure
Trojan.GenericKD.2449486
11.2015-18-06_5

G Data
Trojan.GenericKD.2449486
15.6.25

K7 AntiVirus
Adware
13.204.16131

Kaspersky
Trojan-Downloader.Win32.Genome
14.0.0.1867

McAfee
Artemis!1A538C8ECDAC
5600.6730

MicroWorld eScan
Trojan.GenericKD.2449486
16.0.0.507

NANO AntiVirus
Riskware.Nsis.Click3.dsfnlp
0.30.24.1636

nProtect
Trojan.GenericKD.2449486
15.06.02.01

Panda Antivirus
Trj/CI.A
15.06.18.02

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1015

SUPERAntiSpyware
Adware.ConvertAd/Variant
9849

Trend Micro House Call
Suspicious_GEN.F47V0528
7.2.169

Vba32 AntiVirus
suspected of Trojan.Downloader.gen
3.12.26.4

VIPRE Antivirus
Trojan.Win32.Generic
40814

File size:
1.1 MB (1,177,102 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\nsa9eaa.tmp

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:S4pm99M59PdxGPBhQ88EStZZQh+y/TELvOZU+Gqy8nYn5LhVH:Tpm9i59jGPodvU+ybC2G2ix

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9943

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nsa9eaa.tmp has been seen being distributed by the following 2 URLs.

http://d2fpsq9kg43yka.cloudfront.net/ConvertAdSetup.exe

http://d1mdi78qyff344.cloudfront.net/ConvertAdSetup.exe

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