Malware analysis REMCOS v1.7 Professional By Viotto.rar Malicious activity

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File name:	REMCOS v1.7 Professional By Viotto.rar
Full analysis:	https://app.any.run/tasks/2bc2d12c-aa0d-4e39-9f5e-fe371547ecbe
Verdict:	Malicious activity
Analysis date:	June 06, 2019, 06:27:49
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v4, os: Win32
MD5:	49A9EDCD68290CBE88023B7830A05F6E
SHA1:	AA5384F1BEE0022D7DA212F2B1F04FC44C9E9E69
SHA256:	7DFF9BE27ECC63A9327CF6E88AFD1D3DFCBA67159183A855F3DDB861F0C1B83F
SSDEEP:	196608:IQA/bUzSO84uxP2fPN7S7fPi+CFcY/gpm+LUF1aFqHYH7q45Kw+V9E+3MpRe3mzg:pA/kSntP2fFOLPi+CiW8pUFs9PEDwR1g

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:: 120 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 60 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 (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
- Application was dropped or rewritten from another process
  - Remcos Loader.exe (PID: 1448)
- Runs injected code in another process
  - remcos.exe (PID: 3984)
- Application was injected by another process
  - explorer.exe (PID: 2044)
SUSPICIOUS
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 2488)
INFO
- Manual execution by user
  - Remcos Loader.exe (PID: 1448)
  - remcos.exe (PID: 3132)

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

.rar	\|	RAR compressed archive (v-4.x) (58.3)
.rar	\|	RAR compressed archive (gen) (41.6)

EXIF

ZIP

CompressedSize:	1797132
UncompressedSize:	1839616
OperatingSystem:	Win32
ModifyDate:	2017:01:09 14:53:05
PackingMethod:	Normal
ArchivedFileName:	REMCOS v1.7 Professional\Remcos Loader.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

1448

"C:\Users\admin\Desktop\REMCOS v1.7 Professional\Remcos Loader.exe"

C:\Users\admin\Desktop\REMCOS v1.7 Professional\Remcos Loader.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\desktop\remcos v1.7 professional\remcos loader.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\psapi.dll

2044

C:\Windows\Explorer.EXE

C:\Windows\explorer.exe

—

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Explorer

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\winanr.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\explorer.exe
c:\windows\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

2488

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\REMCOS v1.7 Professional By Viotto.rar"

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

3132

"C:\Users\admin\Desktop\REMCOS v1.7 Professional\remcos.exe"

C:\Users\admin\Desktop\REMCOS v1.7 Professional\remcos.exe

—

explorer.exe

User:

admin

Company:

Breaking-Security.net

Integrity Level:

MEDIUM

Description:

REMCOS Remote Control & Surveillance

Exit code:

Version:

1.7.0.0

Modules

Images
c:\users\admin\desktop\remcos v1.7 professional\remcos.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll

3984

"C:\Users\admin\Desktop\REMCOS v1.7 Professional\remcos.exe"

C:\Users\admin\Desktop\REMCOS v1.7 Professional\remcos.exe

Remcos Loader.exe

User:

admin

Company:

Breaking-Security.net

Integrity Level:

MEDIUM

Description:

REMCOS Remote Control & Surveillance

Exit code:

Version:

1.7.0.0

Modules

Images
c:\users\admin\desktop\remcos v1.7 professional\remcos.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll

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Total events

2 504

Read events

2 390

Write events

114

Delete events

Modification events


(PID) Process:	(2488) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(2488) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(2488) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(2488) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\REMCOS v1.7 Professional By Viotto.rar
(PID) Process:	(2488) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(2488) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(2488) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(2488) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(2044) explorer.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.rar\OpenWithList
Operation:	write	Name:	a
Value: WinRAR.exe
(PID) Process:	(2044) explorer.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.rar\OpenWithList
Operation:	write	Name:	MRUList
Value: a

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2488	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb2488.219\REMCOS v1.7 Professional\remcos.exe		—
		MD5:—	SHA256:—
2488	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb2488.219\REMCOS v1.7 Professional\REMCOSAuthHooks.dll		—
		MD5:—	SHA256:—
2044	explorer.exe	C:\Users\admin\Desktop\REMCOS v1.7 Professional		—
		MD5:—	SHA256:—
2488	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb2488.219\REMCOS v1.7 Professional\Remcos Loader.exe		executable
		MD5:75792B5B38EDD028D13EEF62C0D828E6	SHA256:B7F82678830C34DB745A16D5551386F15FF28FDA563F10C6903F6471A58E243E
3984	remcos.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\gettime[1].htm		text
		MD5:D19021C3E24FFF276CE831D27901DB2B	SHA256:A51CE6D2543445BDA96479C74113F63C5FBA8C1DF87B0628D983683CB8970F82
3984	remcos.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\OnlineCheck_MT[1].htm		text
		MD5:442D4F5216CD9DA1FD121655A23E8843	SHA256:0A3706B1424059F3F718B8FBAA2DD145EA0FD1F8D950744CA78C7B32D2DFA4A8
3132	remcos.exe	C:\Users\admin\Desktop\REMCOS v1.7 Professional\Remcos_Settings.ini		text
		MD5:902927C48D191E30067D84A53158E2BA	SHA256:B408602C7D2107D819B18D47CBC196A307AB6435BBC819173F300E76573E616C

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

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
3984	remcos.exe	172.217.21.196:80	www.google.com	Google Inc.	US	whitelisted

DNS requests

Domain	IP	Reputation
breakingsec01.co.nf	—	unknown
www.google.com	172.217.21.196	malicious

Threats

No threats detected

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No debug info

General Info

REMCOS v1.7 Professional By Viotto.rar

49A9EDCD68290CBE88023B7830A05F6E

AA5384F1BEE0022D7DA212F2B1F04FC44C9E9E69

7DFF9BE27ECC63A9327CF6E88AFD1D3DFCBA67159183A855F3DDB861F0C1B83F

196608:IQA/bUzSO84uxP2fPN7S7fPi+CFcY/gpm+LUF1aFqHYH7q45Kw+V9E+3MpRe3mzg:pA/kSntP2fFOLPi+CiW8pUFs9PEDwR1g

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Application was dropped or rewritten from another process

Runs injected code in another process

Application was injected by another process

SUSPICIOUS

Executable content was dropped or overwritten

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

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings