Malware analysis DellRemoteAssist.exe Malicious activity

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File name:	DellRemoteAssist.exe
Full analysis:	https://app.any.run/tasks/e383dad3-aa7d-4b15-9ef1-1d2b34619095
Verdict:	Malicious activity
Analysis date:	April 01, 2019, 13:51:40
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	installer
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:	9D06C2B5044B6C5CA67E12F560AEF1BC
SHA1:	C93F4CF8D310491CB728C1CD757FB0DBC624DBB6
SHA256:	08446F7C9B5FC36618B113367AE5EA7BD287EFCD5A9824D89A277AA1FF81D691
SSDEEP:	98304:u2655RJFBhvp21LgOYzkToXWMtxwOcsxIIewpsrQBjrjAaA67a2S2i5EDJjiF:u26HFBViHEkTgYA5sW3Aahk2i56JjiF

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (73.0.3683.75)
Google Update Helper (1.3.33.23)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.6.1 (4.6.01055)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Professional 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
Mozilla Firefox 65.0.2 (x86 en-US) (65.0.2)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Loads dropped or rewritten executable
  - DellRemoteAssist.exe (PID: 1020)
SUSPICIOUS
- Creates files in the program directory
  - DellRemoteAssist.exe (PID: 1020)
- Reads Environment values
  - DellRemoteAssist.exe (PID: 1020)
- Executable content was dropped or overwritten
  - DellRemoteAssist.exe (PID: 1020)
INFO
- Reads settings of System Certificates
  - DellRemoteAssist.exe (PID: 1020)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.exe	\|	InstallShield setup (50.1)
.exe	\|	Win64 Executable (generic) (32.2)
.dll	\|	Win32 Dynamic Link Library (generic) (7.6)
.exe	\|	Win32 Executable (generic) (5.2)
.exe	\|	Generic Win/DOS Executable (2.3)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2019:03:23 00:51:42+01:00
PEType:	PE32
LinkerVersion:	48
CodeSize:	10061824
InitializedDataSize:	180736
UninitializedDataSize:	-
EntryPoint:	0x99a62e
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	2.0.375.0
ProductVersionNumber:	2.0.375.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
Comments:	-
CompanyName:	Projector Inc
FileDescription:	Dell RemoteAssist
FileVersion:	2.0.375.0
InternalName:	DellRemoteAssist.exe
LegalCopyright:	Copyright © 2019
OriginalFileName:	DellRemoteAssist.exe
ProductName:	ScreenMeet
ProductVersion:	2.0.375.0
AssemblyVersion:	2.0.375.0

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	22-Mar-2019 23:51:42
Debug artifacts:	C:\jenkins\workspace\DELL_PROD\ScreenMeet.Support.DellRemoteAssist\obj\Release\DellRemoteAssist.pdb
Comments:	-
CompanyName:	Projector Inc
FileDescription:	Dell RemoteAssist
FileVersion:	2.0.375.0
InternalName:	DellRemoteAssist.exe
LegalCopyright:	Copyright © 2019
OriginalFilename:	DellRemoteAssist.exe
ProductName:	ScreenMeet
ProductVersion:	2.0.375.0
Assembly Version:	2.0.375.0

DOS Header

Magic number:	MZ
Bytes on last page of file:	0x0090
Pages in file:	0x0003
Relocations:	0x0000
Size of header:	0x0004
Min extra paragraphs:	0x0000
Max extra paragraphs:	0xFFFF
Initial SS value:	0x0000
Initial SP value:	0x00B8
Checksum:	0x0000
Initial IP value:	0x0000
Initial CS value:	0x0000
Overlay number:	0x0000
OEM identifier:	0x0000
OEM information:	0x0000
Address of NE header:	0x00000080

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	3
Time date stamp:	22-Mar-2019 23:51:42
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00002000	0x00998634	0x00998800	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	7.12523
.rsrc	0x0099C000	0x0002BE24	0x0002C000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.05899
.reloc	0x009C8000	0x0000000C	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	0.10191

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.00173	3109	UNKNOWN	UNKNOWN	RT_MANIFEST
2	2.54469	67624	UNKNOWN	UNKNOWN	RT_ICON
3	3.42106	38056	UNKNOWN	UNKNOWN	RT_ICON
4	3.40927	21640	UNKNOWN	UNKNOWN	RT_ICON
5	3.00352	16936	UNKNOWN	UNKNOWN	RT_ICON
6	3.85821	9640	UNKNOWN	UNKNOWN	RT_ICON
7	3.78899	4264	UNKNOWN	UNKNOWN	RT_ICON
8	4.63132	2440	UNKNOWN	UNKNOWN	RT_ICON
9	4.41614	1128	UNKNOWN	UNKNOWN	RT_ICON
32512	3.03466	132	UNKNOWN	UNKNOWN	RT_GROUP_ICON

Imports


mscoree.dll

No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1020

"C:\Users\admin\AppData\Local\Temp\DellRemoteAssist.exe"

C:\Users\admin\AppData\Local\Temp\DellRemoteAssist.exe

explorer.exe

User:

admin

Company:

Projector Inc

Integrity Level:

MEDIUM

Description:

Dell RemoteAssist

Exit code:

Version:

2.0.375.0

Modules

Images
c:\users\admin\appdata\local\temp\dellremoteassist.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll

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Total events

114

Read events

Write events

Delete events

Modification events


(PID) Process:	(1020) DellRemoteAssist.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(1020) DellRemoteAssist.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(1020) DellRemoteAssist.exe	Key:	HKEY_CURRENT_USER\Software\Projector Inc\ScreenMeet for Support
Operation:	write	Name:	IsChatEnabled
Value: False
(PID) Process:	(1020) DellRemoteAssist.exe	Key:	HKEY_CURRENT_USER\Software\Projector Inc\ScreenMeet for Support
Operation:	write	Name:	UserSid
Value: S-1-5-21-1302019708-1500728564-335382590-1000
(PID) Process:	(1020) DellRemoteAssist.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DellRemoteAssist_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(1020) DellRemoteAssist.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DellRemoteAssist_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(1020) DellRemoteAssist.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DellRemoteAssist_RASAPI32
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(1020) DellRemoteAssist.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DellRemoteAssist_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760
(PID) Process:	(1020) DellRemoteAssist.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DellRemoteAssist_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(1020) DellRemoteAssist.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\DellRemoteAssist_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
1020	DellRemoteAssist.exe	C:\Users\admin\AppData\Local\Temp\Costura\EA41B4CAE5642DC7DB29A8DBFACCA1E8\engineioclientdotnet.pdb		pdb
		MD5:—	SHA256:—
1020	DellRemoteAssist.exe	C:\Users\admin\AppData\Local\Temp\Costura\EA41B4CAE5642DC7DB29A8DBFACCA1E8\engineioclientdotnet.dll		executable
		MD5:—	SHA256:—
1020	DellRemoteAssist.exe	C:\Users\admin\AppData\Local\Temp\Costura\EA41B4CAE5642DC7DB29A8DBFACCA1E8\es-ES.screenmeet.common.resources.dll		executable
		MD5:—	SHA256:—
1020	DellRemoteAssist.exe	C:\Users\admin\AppData\Local\Temp\Costura\EA41B4CAE5642DC7DB29A8DBFACCA1E8\pt-BR.screenmeet.common.resources.dll		executable
		MD5:—	SHA256:—
1020	DellRemoteAssist.exe	C:\Users\admin\AppData\Local\Temp\Costura\EA41B4CAE5642DC7DB29A8DBFACCA1E8\it-IT.screenmeet.common.resources.dll		executable
		MD5:—	SHA256:—
1020	DellRemoteAssist.exe	C:\Users\admin\AppData\Local\Temp\Costura\EA41B4CAE5642DC7DB29A8DBFACCA1E8\ko-KR.screenmeet.common.resources.dll		executable
		MD5:—	SHA256:—
1020	DellRemoteAssist.exe	C:\Users\admin\AppData\Local\Temp\Costura\EA41B4CAE5642DC7DB29A8DBFACCA1E8\nsspi.dll		executable
		MD5:—	SHA256:—
1020	DellRemoteAssist.exe	C:\Users\admin\AppData\Local\Temp\Costura\EA41B4CAE5642DC7DB29A8DBFACCA1E8\materialdesignthemes.wpf.dll		executable
		MD5:—	SHA256:—
1020	DellRemoteAssist.exe	C:\Users\admin\AppData\Local\Temp\Costura\EA41B4CAE5642DC7DB29A8DBFACCA1E8\materialdesignthemes.wpf.pdb		pdb
		MD5:—	SHA256:—
1020	DellRemoteAssist.exe	C:\Users\admin\AppData\Local\Temp\Costura\EA41B4CAE5642DC7DB29A8DBFACCA1E8\ru-RU.screenmeet.common.resources.dll		executable
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
1020	DellRemoteAssist.exe	54.148.106.76:443	api-v3.screenmeet.com	Amazon.com, Inc.	US	unknown

DNS requests

Domain	IP	Reputation
api-v3.screenmeet.com	54.148.106.76 34.213.238.144	unknown

Threats

No threats detected

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Process	Message
DellRemoteAssist.exe	Identity name: USER-PC\admin; isSystem F
DellRemoteAssist.exe	Identity name: USER-PC\admin; isSystem False; isAdmin False
DellRemoteAssist.exe	Arguments:
DellRemoteAssist.exe	Showing SplashScreen result: True
DellRemoteAssist.exe	Restore session from registry
DellRemoteAssist.exe	Restoring for user: HKEY_CURRENT_USER
DellRemoteAssist.exe	[Session] RestoreFromRegistry: FAILED on lastConnectedTime
DellRemoteAssist.exe	Arguments ''
DellRemoteAssist.exe	Session.IsRestored: False. Session.SessionCode:
DellRemoteAssist.exe	[ProxySettings] UpdateProxy

General Info

DellRemoteAssist.exe

9D06C2B5044B6C5CA67E12F560AEF1BC

C93F4CF8D310491CB728C1CD757FB0DBC624DBB6

08446F7C9B5FC36618B113367AE5EA7BD287EFCD5A9824D89A277AA1FF81D691

98304:u2655RJFBhvp21LgOYzkToXWMtxwOcsxIIewpsrQBjrjAaA67a2S2i5EDJjiF:u26HFBViHEkTgYA5sW3Aahk2i56JjiF

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Loads dropped or rewritten executable

SUSPICIOUS

Creates files in the program directory

Reads Environment values

Executable content was dropped or overwritten

INFO

Reads settings of System Certificates

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings