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nvdupd.exe

The executable nvdupd.exe has been detected as malware by 32 anti-virus scanners. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘NvUpdSrv’. While running, it connects to the Internet address aurinko.monitella.fi on port 51376.
MD5:
3234cec931356db112c7c1db55141582

SHA-1:
776d1064e5bc2d77d7b5020c6bd8ac9077f594e0

SHA-256:
faff9e3e87f135fc0a4c95272fe1c7579b5ac0518c49f383cac1233492e8dbfe

Scanner detections:
32 / 68

Status:
Malware

Analysis date:
4/27/2024 3:51:28 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.GenericKD.2656988
396

Agnitum Outpost
Trojan.PR.Glupteba
7.1.1

AhnLab V3 Security
Trojan/Win32.MDA
2015.08.28

Avira AntiVirus
TR/Crypt.ZPACK.Gen7
8.3.2.2

Arcabit
Trojan.Generic.D288ADC
1.0.0.425

avast!
Win32:Malware-gen
2014.9-160105

AVG
Crypt4
2017.0.2874

Baidu Antivirus
Trojan.Win32.Glupteba
4.0.3.1615

Bitdefender
Trojan.GenericKD.2656988
1.0.20.25

Dr.Web
BackDoor.Siggen.59488
9.0.1.05

Emsisoft Anti-Malware
Trojan.GenericKD.2656988
8.16.01.05.04

ESET NOD32
Win32/Glupteba
10.12163

Fortinet FortiGate
W32/Glupteba.OVR!tr
1/5/2016

F-Secure
Trojan.GenericKD.2656988
11.2016-05-01_3

G Data
Trojan.GenericKD.2656988
16.1.25

IKARUS anti.virus
Trojan.Win32.Injector
t3scan.1.9.5.0

K7 AntiVirus
Trojan
13.2017031

Kaspersky
Trojan-Proxy.Win32.Glupteba
14.0.0.864

Malwarebytes
Trojan.Bunitu
v2016.01.05.04

McAfee
RDN/Generic.bfr
5600.6530

Microsoft Security Essentials
Trojan:Win32/Carberp.I
1.1.12002.0

MicroWorld eScan
Trojan.GenericKD.2656988
17.0.0.15

NANO AntiVirus
Trojan.Win32.ZPACK.dvkupd
0.30.24.3283

nProtect
Trojan-Proxy/W32.Glupteba.284858
15.08.27.01

Panda Antivirus
Trj/Genetic.gen
16.01.05.04

Qihoo 360 Security
HEUR/QVM19.1.Malware.Gen
1.0.0.1015

Rising Antivirus
PE:HackTool.Injector!6.282B[F1]
23.00.65.16103

Sophos
Mal/Generic-S
4.98

Trend Micro House Call
BKDR_GLUPTEBA.YVH
7.2.5

Trend Micro
BKDR_GLUPTEBA.YVH
10.465.05

VIPRE Antivirus
Trojan.Win32.Generic
43266

Zillya! Antivirus
Trojan.Glupteba.Win32.3038
2.0.0.2374

File size:
278.2 KB (284,858 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\nvidia corporation\updates\nvdupd.exe

File PE Metadata
Compilation timestamp:
4/11/1971 2:25:37 AM

OS version:
2.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
165.0

CTPH (ssdeep):
6144:rebudNpayqjvjiL2KKKTukPSMOLRpfA9J:rebudNIyqjvji2woLHfO

Entry address:
0x9433

Entry point:
90, 8B, EC, 6A, 90, 68, 00, 6F, 42, 00, 68, A0, BF, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 58, 53, 56, 57, 89, 65, 90, FF, 15, 2C, 42, 42, 00, 33, D2, 8A, D4, 89, 15, 08, 72, 43, 00, 8B, C8, 81, E1, FF, 00, 00, 00, 89, 0D, 04, 72, 43, 00, C1, E1, 08, 03, CA, 89, 0D, 00, 72, 43, 00, C1, E8, 10, A3, FC, 71, 43, 00, 6A, 01, E8, AA, 2A, 00, 00, 59, 85, C0, 75, 08, 6A, 1C, E8, C2, 00, 00, 00, 59, E8, 55, 28, 00, 00, 85, C0, 75, 08, 6A, 10, E8, B1, 00, 00, 00, 59, 33, F6, 89, 75...
 
[+]

Entropy:
6.5529

Code size:
140 KB (143,361 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
NvUpdSrv

Command:
C:\users\{user}\appdata\local\nvidia corporation\updates\nvdupd.exe


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

TCP:
Connects to ec2-23-21-52-60.compute-1.amazonaws.com  (23.21.52.60:35596)

TCP:
Connects to webfw2.dd24.net  (213.128.138.236:46116)

TCP:
Connects to fusioned.net  (176.56.230.67:49126)

TCP:
Connects to aurinko.monitella.fi  (185.2.138.38:51376)

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