Malware analysis rxii-demo-en.zip Malicious activity | ANY.RUN

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File name:	rxii-demo-en.zip
Full analysis:	https://app.any.run/tasks/9244cc25-4daa-4fc9-ac38-eaecd0af5317
Verdict:	Malicious activity
Analysis date:	July 30, 2019, 13:54:05
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/zip
File info:	Zip archive data, at least v2.0 to extract
MD5:	6F83FADDE1E9D1B76A1C519EBFB37A61
SHA1:	AB36F9F23BD8B2716660E64633D01CDBA7460B5C
SHA256:	290BF18251667AFAD8BDE2EC41BFC5A6A5D603B044FE27BF67AB0269BEEFCC08
SSDEEP:	98304:r3e64JVQf5LafBoyskITivJlZeXay2ME8KeDEqsCG1n+M:T6Qf5L4skZheKyTlKwLsXj

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:: 300 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 240 seconds
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 (75.0.3770.100)
Google Update Helper (1.3.34.7)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.7.2 (4.7.03062)
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++ 2015-2019 Redistributable (x86) - 14.21.27702 (14.21.27702.2)
Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702 (14.21.27702)
Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702 (14.21.27702)
Mozilla Firefox 67.0.4 (x86 en-US) (67.0.4)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
Update for Microsoft .NET Framework 4.7.2 (KB4087364) (1)
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
KB4019990
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Application was dropped or rewritten from another process
  - SET.ReFox.exe (PID: 4004)
  - ReFox.tmp.exe (PID: 1728)
  - ReFox.exe (PID: 2512)
SUSPICIOUS
- Executable content was dropped or overwritten
  - SET.ReFox.exe (PID: 4004)
  - WinRAR.exe (PID: 3696)
  - ReFox.tmp.exe (PID: 1728)
- Writes to a desktop.ini file (may be used to cloak folders)
  - ReFox.tmp.exe (PID: 1728)
- Starts itself from another location
  - ReFox.tmp.exe (PID: 1728)
- Creates files in the user directory
  - ReFox.tmp.exe (PID: 1728)
- Creates a software uninstall entry
  - ReFox.tmp.exe (PID: 1728)
INFO
- Manual execution by user
  - SET.ReFox.exe (PID: 4004)

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

.zip	\|	ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion:	20
ZipBitFlag:	0x0002
ZipCompression:	Deflated
ZipModifyDate:	2018:11:17 13:39:13
ZipCRC:	0xaf43ec3a
ZipCompressedSize:	2621876
ZipUncompressedSize:	2644879
ZipFileName:	SET.ReFox.exe

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

1728

"C:\Users\admin\Desktop\rxii-demo-en\ReFox.tmp.exe"

C:\Users\admin\Desktop\rxii-demo-en\ReFox.tmp.exe

SET.ReFox.exe

User:

admin

Company:

ComPro (CZ)

Integrity Level:

MEDIUM

Description:

ReFox XII

Exit code:

Version:

12.99.2018.1117

Modules

Images
c:\users\admin\desktop\rxii-demo-en\refox.tmp.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\version.dll
c:\windows\system32\winspool.drv

2512

C:\Users\admin\Desktop\RXII-D~1\ReFox.exe

C:\Users\admin\Desktop\rxii-demo-en\ReFox.exe

ReFox.tmp.exe

User:

admin

Company:

ComPro (CZ)

Integrity Level:

MEDIUM

Description:

ReFox XII

Exit code:

Version:

12.99.2018.1117

Modules

Images
c:\users\admin\desktop\rxii-demo-en\refox.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\version.dll
c:\windows\system32\winspool.drv

3696

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\rxii-demo-en.zip"

C:\Program Files\WinRAR\WinRAR.exe

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Exit code:

Version:

5.60.0

Modules

Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll

4004

"C:\Users\admin\Desktop\rxii-demo-en\SET.ReFox.exe"

C:\Users\admin\Desktop\rxii-demo-en\SET.ReFox.exe

explorer.exe

User:

admin

Company:

ComPro (CZ)

Integrity Level:

MEDIUM

Description:

ReFox XII

Exit code:

Version:

12.99.2018.1117

Modules

Images
c:\users\admin\desktop\rxii-demo-en\set.refox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imm32.dll

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Total events

1 306

Read events

1 210

Write events

Delete events

Modification events


(PID) Process:	(3696) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(3696) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(3696) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(3696) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\rxii-demo-en.zip
(PID) Process:	(3696) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(3696) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(3696) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(3696) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(3696) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:	write	Name:	@C:\Windows\System32\hhctrl.ocx,-452
Value: Compiled HTML Help file
(PID) Process:	(3696) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\DialogEditHistory\ExtrPath
Operation:	write	Name:	0
Value: C:\Users\admin\Desktop\rxii-demo-en

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
1728	ReFox.tmp.exe	C:\Users\admin\Desktop\rxii-demo-en\ReFox_test.txt		—
		MD5:—	SHA256:—
3696	WinRAR.exe	C:\Users\admin\Desktop\rxii-demo-en\SET.ReFox.exe		executable
		MD5:—	SHA256:—
3696	WinRAR.exe	C:\Users\admin\Desktop\rxii-demo-en\ReFox-EULA.rtf		text
		MD5:CC2185E29BC19C7F19EC6A21A95E0DA6	SHA256:E7B32FBEA40A359F84A00324C23513D89180237FDFB2DEB4CB99C833C7625259
1728	ReFox.tmp.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\ReFox XII DEMO\ReFox EXE.lnk		lnk
		MD5:—	SHA256:—
1728	ReFox.tmp.exe	C:\Users\admin\Desktop\rxii-demo-en\ReFox.exe		executable
		MD5:—	SHA256:—
1728	ReFox.tmp.exe	C:\Users\admin\AppData\Local\ComPro_(CZ)\ReFox XII DEMO\ReFox.lic		text
		MD5:—	SHA256:—
1728	ReFox.tmp.exe	C:\Users\admin\Desktop\ReFox XII DEMO.lnk		lnk
		MD5:—	SHA256:—
1728	ReFox.tmp.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\ReFox XII DEMO\ReFox WEB.url		text
		MD5:—	SHA256:—
1728	ReFox.tmp.exe	C:\Users\admin\Desktop\rxii-demo-en\desktop.ini		ini
		MD5:—	SHA256:—
2512	ReFox.exe	C:\Users\admin\Desktop\rxii-demo-en\ReFox.exe:splash.bmp		image
		MD5:—	SHA256:—

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

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
1728	ReFox.tmp.exe	GET	200	93.185.104.18:80	http://www.refox.net/rxii-inst-en.inf	CZ	text	38 b	unknown

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
1728	ReFox.tmp.exe	93.185.104.18:80	www.refox.net	VSHosting s.r.o.	CZ	unknown

DNS requests

Domain	IP	Reputation
www.refox.net	93.185.104.18	unknown

Threats

No threats detected

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Process	Message
SET.ReFox.exe	%s%c%s%c%s
SET.ReFox.exe	%s%c%s%c%s
SET.ReFox.exe	?
SET.ReFox.exe	%s%c%s%c%s
ReFox.tmp.exe	%s%c%s%c%s
ReFox.tmp.exe	%s%c%s%c%s
ReFox.tmp.exe	%s%c%s%c%s
ReFox.tmp.exe	%s%c%s%c%s
ReFox.tmp.exe	%s%c%s%c%s
ReFox.tmp.exe	%s%c%s%c%s

General Info

rxii-demo-en.zip

6F83FADDE1E9D1B76A1C519EBFB37A61

AB36F9F23BD8B2716660E64633D01CDBA7460B5C

290BF18251667AFAD8BDE2EC41BFC5A6A5D603B044FE27BF67AB0269BEEFCC08

98304:r3e64JVQf5LafBoyskITivJlZeXay2ME8KeDEqsCG1n+M:T6Qf5L4skZheKyTlKwLsXj

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Application was dropped or rewritten from another process

SUSPICIOUS

Executable content was dropped or overwritten

Writes to a desktop.ini file (may be used to cloak folders)

Starts itself from another location

Creates files in the user directory

Creates a software uninstall entry

INFO

Manual execution by user

Malware configuration

Static information

TRiD

EXIF

ZIP

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