Malware analysis ArvoreClientPrivate.exe Malicious activity

Add for printing

File name:	ArvoreClientPrivate.exe
Full analysis:	https://app.any.run/tasks/9d91104a-afa5-4d64-aa9f-7e9da4006978
Verdict:	Malicious activity
Analysis date:	April 23, 2019, 19:29:31
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:	2D779BE705F01ACFB7681171FA73BC75
SHA1:	64FB17199B42072A156015DA98B23C4B26BE77FC
SHA256:	888DAF0195EFEFF9F2EF2F53E3290D9C8E7CE5ADB0F4C1DC266680730F74C606
SSDEEP:	3072:JtIf2J1qYxH5nCRo1s7YV2YdSNKFxcJzGyq7cEmiJPLXHwnl:sIxZnCV7IjsNq1y/ERJ0l

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

Add for printing

MALICIOUS
- Changes settings of System certificates
  - ArvoreClientPrivate.exe (PID: 3452)
- Writes to a start menu file
  - ArvoreClientPrivate.exe (PID: 3452)
SUSPICIOUS
- Creates files in the user directory
  - ArvoreClientPrivate.exe (PID: 3452)
- Executes scripts
  - ArvoreClientPrivate.exe (PID: 3452)
- Adds / modifies Windows certificates
  - ArvoreClientPrivate.exe (PID: 3452)
INFO
- Reads settings of System Certificates
  - ArvoreClientPrivate.exe (PID: 3452)

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

Add for printing

No Malware configuration.

Add for printing

TRiD

.dll	\|	Win32 Dynamic Link Library (generic) (38.3)
.exe	\|	Win32 Executable (generic) (26.2)
.exe	\|	Win16/32 Executable Delphi generic (12)
.exe	\|	Generic Win/DOS Executable (11.6)
.exe	\|	DOS Executable Generic (11.6)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2054:08:09 21:13:46+02:00
PEType:	PE32
LinkerVersion:	48
CodeSize:	46080
InitializedDataSize:	99328
UninitializedDataSize:	-
EntryPoint:	0x2a00a
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	6
Subsystem:	Windows GUI
FileVersionNumber:	1.0.0.0
ProductVersionNumber:	1.0.0.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
Comments:	-
CompanyName:	Microsoft
FileDescription:	ArvoreClientPrivate
FileVersion:	1.0.0.0
InternalName:	ArvoreClientPrivate.exe
LegalCopyright:	Copyright © Microsoft 2019
LegalTrademarks:	-
OriginalFileName:	ArvoreClientPrivate.exe
ProductName:	ArvoreClientPrivate
ProductVersion:	1.0.0.0
AssemblyVersion:	1.0.0.0

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	04-Jul-1918 12:45:30
Comments:	-
CompanyName:	Microsoft
FileDescription:	ArvoreClientPrivate
FileVersion:	1.0.0.0
InternalName:	ArvoreClientPrivate.exe
LegalCopyright:	Copyright © Microsoft 2019
LegalTrademarks:	-
OriginalFilename:	ArvoreClientPrivate.exe
ProductName:	ArvoreClientPrivate
ProductVersion:	1.0.0.0
Assembly Version:	1.0.0.0

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:	5
Time date stamp:	04-Jul-1918 12:45:30
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
9\x0cJ38^\x0a\x08\x0cn\x01	0x00002000	0x00016E0C	0x00017000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	7.9982
.text	0x0001A000	0x0000B148	0x0000B200	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.68943
.rsrc	0x00026000	0x00001100	0x00001200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.95631
.reloc	0x00028000	0x0000000C	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	0.0980042
	0x0002A000	0x00000010	0x00000200	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	0.696682

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.09998	3274	UNKNOWN	UNKNOWN	RT_MANIFEST

Imports


mscoree.dll

No data.

Add for printing

All screenshots are available in the full report

Add for printing

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

2368

"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.vbs"

C:\Windows\System32\WScript.exe

—

ArvoreClientPrivate.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft ® Windows Based Script Host

Exit code:

Version:

5.8.7600.16385

Modules

Images
c:\windows\system32\wscript.exe
c:\systemroot\system32\ntdll.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\system32\gdi32.dll
c:\windows\system32\user32.dll

3068

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

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

—

explorer.exe

User:

admin

Company:

Microsoft

Integrity Level:

MEDIUM

Description:

ArvoreClientPrivate

Exit code:

3221226540

Version:

1.0.0.0

Modules

Images
c:\users\admin\appdata\local\temp\arvoreclientprivate.exe
c:\systemroot\system32\ntdll.dll

3452

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

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

explorer.exe

User:

admin

Company:

Microsoft

Integrity Level:

HIGH

Description:

ArvoreClientPrivate

Exit code:

Version:

1.0.0.0

Modules

Images
c:\users\admin\appdata\local\temp\arvoreclientprivate.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

3940

"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.vbs"

C:\Windows\System32\WScript.exe

—

ArvoreClientPrivate.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft ® Windows Based Script Host

Exit code:

Version:

5.8.7600.16385

Modules

Images
c:\windows\system32\wscript.exe
c:\systemroot\system32\ntdll.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\system32\user32.dll
c:\windows\system32\gdi32.dll

Add for printing

Total events

441

Read events

413

Write events

Delete events

Modification events


(PID) Process:	(3452) ArvoreClientPrivate.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ArvoreClientPrivate_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(3452) ArvoreClientPrivate.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ArvoreClientPrivate_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(3452) ArvoreClientPrivate.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ArvoreClientPrivate_RASAPI32
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(3452) ArvoreClientPrivate.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ArvoreClientPrivate_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760
(PID) Process:	(3452) ArvoreClientPrivate.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ArvoreClientPrivate_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(3452) ArvoreClientPrivate.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ArvoreClientPrivate_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing
(PID) Process:	(3452) ArvoreClientPrivate.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ArvoreClientPrivate_RASMANCS
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(3452) ArvoreClientPrivate.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ArvoreClientPrivate_RASMANCS
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(3452) ArvoreClientPrivate.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ArvoreClientPrivate_RASMANCS
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(3452) ArvoreClientPrivate.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ArvoreClientPrivate_RASMANCS
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760

Add for printing

Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3452	ArvoreClientPrivate.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.vbs		text
		MD5:E605AFB3BA16F5CB6F3A3252475713AF	SHA256:EFC803568EAD5BB7A2B7858E67A8393BA268CC48D5B1E733ABCD3D616716EF65

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Add for printing

HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3452	ArvoreClientPrivate.exe	104.16.11.231:443	cdn.discordapp.com	Cloudflare Inc	US	shared

DNS requests

Domain	IP	Reputation
cdn.discordapp.com	104.16.11.231 104.16.10.231 104.16.13.231 104.16.9.231 104.16.12.231	shared

Threats

No threats detected

Add for printing

No debug info

General Info

ArvoreClientPrivate.exe

2D779BE705F01ACFB7681171FA73BC75

64FB17199B42072A156015DA98B23C4B26BE77FC

888DAF0195EFEFF9F2EF2F53E3290D9C8E7CE5ADB0F4C1DC266680730F74C606

3072:JtIf2J1qYxH5nCRo1s7YV2YdSNKFxcJzGyq7cEmiJPLXHwnl:sIxZnCV7IjsNq1y/ERJ0l

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes settings of System certificates

Writes to a start menu file

SUSPICIOUS

Creates files in the user directory

Executes scripts

Adds / modifies Windows certificates

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

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings