» dotnet_reactor_setup.exe
Overview
Analysis
File Details
Behaviors (1)

dotnet_reactor_setup.exe

Eziriz e.K.

The executable dotnet_reactor_setup.exe, “.NET Reactor Installation ” has been detected as malware by 41 anti-virus scanners. This is the uninstaller utility registered in the Windows Control Panel for the program .NET Reactor by Eziriz. The file is most likely infected with the Neshta virus, a Russian virus that gathers system information and send it to a remote command and cotrol server.

File name:

Publisher:

Eziriz (signed by Eziriz e.K.)

Description:

.NET Reactor Installation

Version:

4.9.0.0

MD5:

39fee366c51faec972d19ffa37f030b0

SHA-1:

ea7a262c3fc30ad34742c3812d40f48d82d46ef1

SHA-256:

7eed0929e5239474fd2c4b05d33e2b735a8c1f999b5e15e0f31e5656700bb243

Scanner detections:

41 / 68

Status:

Malware

Explanation:

Infected with the direct-infection Neshta file infector virus.

Analysis date:

4/18/2024 11:26:48 AM UTC (today)

Scan engine

Detection

Engine version

Lavasoft Ad-Aware

Win32.Neshta.C

876

Agnitum Outpost

Win32.Neshta.A

7.1.1

AhnLab V3 Security

Win32/Neshta

2013.08.22

Avira AntiVirus

W32/Neshta.A

7.11.170.204

avast!

Win32:Apanas [Trj]

2014.9-140912

AVG

Worm/Delf

2015.0.3354

Baidu Antivirus

Virus.Win32.Neshta.$a

4.0.3.14912

Bitdefender

Win32.Neshta.A

1.0.20.1275

Bkav FE

W32.HanGu.PE

1.3.0.4959

Clam AntiVirus

W32.Neshuta.A

0.98/19328

Comodo Security

Win32.Neshta.A

16801

Dr.Web

Win32.HLLP.Neshta

9.0.1.0255

Emsisoft Anti-Malware

Win32.Neshta

8.14.09.12.09

ESET NOD32

Win32/Neshta.A virus

8.7.0.302.0

Fortinet FortiGate

W32/Neshta.A

9/12/2014

F-Prot

W32/HLLP.41472

v6.4.6.5.141

F-Secure

Win32.Neshta.A

11.2014-12-09_6

G Data

Win32.Neshta

14.9.22

IKARUS anti.virus

Virus.Win32.Neshta

t3scan.2.0.127

K7 AntiVirus

Virus

13.170.9337

Kaspersky

Virus.Win32.Neshta

14.0.0.3263

Malwarebytes

Trojan.Agent

v2014.09.12.09

McAfee

W32/HLLP.41472.e

5600.7010

Microsoft Security Essentials

Virus:Win32/Neshta.A

1.163.1557.0

MicroWorld eScan

Win32.Neshta.A

15.0.0.765

NANO AntiVirus

Virus.Win32.Neshta.cdby

0.26.0.53954

Norman

Neshta.C

11.20140912

nProtect

Virus/W32.Neshta

13.08.21.03

Panda Antivirus

W32/Neshta.A

14.09.12.09

Qihoo 360 Security

Virus.Win32.Neshta.B

1.0.0.1015

Quick Heal

W32.Neshta.A

9.14.12.00

Rising Antivirus

Win32.Netsha.a

23.00.65.14910

Sophos

W32/Bloat-A

4.91

SUPERAntiSpyware

Trojan.Agent/Gen-FlyStudio

10364

Total Defense

Win32/Neshta.A

37.0.10498

Trend Micro House Call

PE_NESHTA.A

7.2.255

Trend Micro

PE_NESHTA.A

10.465.12

Vba32 AntiVirus

Virus.Win32.Neshta.a

3.12.22.3

VIPRE Antivirus

Virus.Win32.Neshta.a

20730

ViRobot

Win32.Neshta.B

2011.4.7.4223

Zillya! Antivirus

Virus.Neshta.Win32.1

2.0.0.1911

File size:

3.5 MB (3,688,336 bytes)

File type:

Executable application (Win32 EXE)

Common path:

C:\ProgramData\{b5b8690c-97c0-41b5-9ede-93d9f44d816f}\dotnet_reactor_setup.exe

Digital Signature

Signed by:

Eziriz e.K.

Authority:

COMODO CA Limited

Valid from:

9/19/2013 1:00:00 AM

Valid to:

9/20/2015 12:59:59 AM

Subject:

CN=Eziriz e.K., O=Eziriz e.K., STREET=Vogelweg 9, L=Brome, S=Niedersachsen, PostalCode=38465, C=DE

Issuer:

CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:

00CA7FF879A5E31EF522F20CD3ADDA3D18

File PE Metadata

Compilation timestamp:

8/4/2011 1:35:48 PM

OS version:

4.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

2.25

CTPH (ssdeep):

98304:cWAMaH3tX1bJrTknbUu4h+S0wH2+Wrt/0Z069e75sNTUjJ7:cWA9H3tX1b3PHfU/Y0gI7

Entry address:

0x219EF8

Entry point:

55, 8B, EC, B9, 27, 00, 00, 00, 6A, 00, 6A, 00, 49, 75, F9, 51, 53, 56, 57, B8, 0C, 52, 61, 00, E8, C3, E5, DE, FF, 33, C0, 55, 68, 63, BA, 61, 00, 64, FF, 30, 64, 89, 20, 33, C0, 55, 68, 28, A0, 61, 00, 64, FF, 30, 64, 89, 20, C7, 05, C0, 19, 63, 00, 94, 00, 00, 00, 68, C0, 19, 63, 00, E8, 2B, EF, DE, FF, E8, 3A, 34, FE, FF, 84, C0, 74, 6B, B2, 01, A1, 54, F4, 42, 00, E8, 66, 56, E1, FF, 8B, D8, BA, 00, 00, 00, 80, 8B, C3, E8, 34, 57, E1, FF, 8D, 55, E4, 33, C0, E8, D2, 95, DE, FF, 8B, 45, E4, 8D, 55, E8... 
[+]

Entropy:

6.5376

Developed / compiled with:

Microsoft Visual C++

Code size:

2.1 MB (2,207,232 bytes)

Program Uninstaller

Program name:

.NET Reactor

Display publisher:

Eziriz

Display version:

4.9.0.0

Uninstall string:

"C:\ProgramData\{B5B8690C-97C0-41B5-9EDE-93D9F44D816F}\dotnet_reactor_setup.exe" REMOVE=TRUE MODIFY=FALSE

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