Malware analysis Trojan.VBS.Bolbi.v2.vbs Malicious activity

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File name:	Trojan.VBS.Bolbi.v2.vbs
Full analysis:	https://app.any.run/tasks/8262a060-e4c9-48f6-b43f-cb369e772058
Verdict:	Malicious activity
Analysis date:	August 08, 2019, 12:13:20
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	text/plain
File info:	ASCII text, with very long lines, with CRLF line terminators
MD5:	584F03161A17B36B2F5163DD85BC0B77
SHA1:	04DAD07D0146FF09C0DACC3F248DBDA16055A609
SHA256:	EE2A2B418E82683DE196BEB5D4F6CB213E7579D783B06B9949F4A988F515B324
SSDEEP:	24576:gjSdueeKiZeXA940z802o5mNBriKgcdgUixQsUgk:gjSduKCeA2oqdJqfk

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 68.0.1 (x86 en-US) (68.0.1)
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
- Changes the autorun value in the registry
  - wscript.exe (PID: 2664)
SUSPICIOUS
- Creates files in the user directory
  - OUTLOOK.EXE (PID: 3408)
- Application launched itself
  - WScript.exe (PID: 2984)
- Executed via COM
  - OUTLOOK.EXE (PID: 3408)
- Reads Internet Cache Settings
  - OUTLOOK.EXE (PID: 3408)
- Removes files from Windows directory
  - OUTLOOK.EXE (PID: 3408)
- Creates files in the Windows directory
  - OUTLOOK.EXE (PID: 3408)
- Executable content was dropped or overwritten
  - wscript.exe (PID: 2664)
- Changes the desktop background image
  - wscript.exe (PID: 2664)
- Executes scripts
  - WScript.exe (PID: 2984)
INFO
- Reads Microsoft Office registry keys
  - OUTLOOK.EXE (PID: 3408)

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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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

2664

"C:\Windows\System32\wscript.exe" "C:\Users\admin\AppData\Local\Temp\Trojan.VBS.Bolbi.v2.vbs" /elevated

C:\Windows\System32\wscript.exe

WScript.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

2984

"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\Trojan.VBS.Bolbi.v2.vbs"

C:\Windows\System32\WScript.exe

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

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

3408

"C:\Program Files\Microsoft Office\Office14\OUTLOOK.EXE" -Embedding

C:\Program Files\Microsoft Office\Office14\OUTLOOK.EXE

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft Outlook

Exit code:

Version:

14.0.6025.1000

Modules

Images
c:\progra~1\micros~1\office14\outlook.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll

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Total events

1 472

Read events

1 359

Write events

101

Delete events

Modification events


(PID) Process:	(2984) WScript.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(2984) WScript.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(2664) wscript.exe	Key:	HKEY_CURRENT_USER\Control Panel\Desktop
Operation:	write	Name:	Wallpaper
Value: C:\Users\Public\ghostroot\god.bmp
(PID) Process:	(2664) wscript.exe	Key:	HKEY_CURRENT_USER\Control Panel\Desktop
Operation:	write	Name:	OriginalWallpaper
Value: C:\Users\Public\ghostroot\god.bmp
(PID) Process:	(2664) wscript.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System
Operation:	write	Name:	Wallpaper
Value: C:\Users\Public\ghostroot\god.bmp
(PID) Process:	(2664) wscript.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System
Operation:	write	Name:	WallpaperStyle
Value: 2
(PID) Process:	(2664) wscript.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	Bolbi
Value: C:\Users\Public\Ghostroot\Just For You.jpg.vbs
(PID) Process:	(2664) wscript.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	Bolbi
Value: C:\Users\Public\Ghostroot\Just For You.jpg.vbs
(PID) Process:	(2664) wscript.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot
Operation:	write	Name:	AlternateShell
Value: notepad.exe
(PID) Process:	(2664) wscript.exe	Key:	HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\ComputerName\ActiveComputerName
Operation:	write	Name:	ComputerName
Value: Bolbi

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3408	OUTLOOK.EXE	C:\Users\admin\AppData\Local\Temp\CVRAB38.tmp.cvr		—
		MD5:—	SHA256:—
3408	OUTLOOK.EXE	C:\Windows\system32\PerfStringBackup.TMP		—
		MD5:—	SHA256:—
3408	OUTLOOK.EXE	C:\Windows\system32\PerfStringBackup.INI		binary
		MD5:—	SHA256:—
3408	OUTLOOK.EXE	C:\Windows\system32\perfc009.dat		binary
		MD5:—	SHA256:—
3408	OUTLOOK.EXE	C:\Windows\system32\perfh009.dat		binary
		MD5:—	SHA256:—
2664	wscript.exe	C:\Users\Public\ghostroot\Just for you.jpg.vbs		text
		MD5:584F03161A17B36B2F5163DD85BC0B77	SHA256:EE2A2B418E82683DE196BEB5D4F6CB213E7579D783B06B9949F4A988F515B324
3408	OUTLOOK.EXE	C:\Windows\inf\Outlook\outlperf.h		text
		MD5:BC71FF7DA14ECA943FA0AD815F72B8CB	SHA256:48E537902C03A3EEE4790FC97EE072CDDC7C1A90122702DD18243D8C12A0D99A
2664	wscript.exe	C:\Users\Public\ghostroot\rpdbfk.exe		executable
		MD5:C26ED4EA9E70F65399AAD2447E4AAFB4	SHA256:FBA6DF310468661DAAB22C696D2B112EC8441857AD4BBF9AB63673260E2C5740
2664	wscript.exe	C:\Users\Public\ghostroot\SOUNDS FROM HELL RECORDING TOTALLY LEGIT.mp3		mp3
		MD5:41C89EEBB86E4F4B1B0033D8E0214026	SHA256:9DD0D4B5D11A686F9320A306D78B37404A5397E2E0D79628363DB348AE9B1C48
3408	OUTLOOK.EXE	C:\Users\admin\AppData\Local\Microsoft\Outlook\RoamCache\Stream_AvailabilityOptions_2_66F4E76602DA9D429D81A5F9DE3443C5.dat		xml
		MD5:EEAA832C12F20DE6AAAA9C7B77626E72	SHA256:C4C9A90F2C961D9EE79CF08FBEE647ED7DE0202288E876C7BAAD00F4CA29CA16

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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
3408	OUTLOOK.EXE	GET	—	64.4.26.155:80	http://config.messenger.msn.com/config/msgrconfig.asmx?op=GetOlcConfig	US	—	—	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3408	OUTLOOK.EXE	64.4.26.155:80	config.messenger.msn.com	Microsoft Corporation	US	whitelisted

DNS requests

Domain	IP	Reputation
config.messenger.msn.com	64.4.26.155	whitelisted

Threats

No threats detected

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No debug info

General Info

Trojan.VBS.Bolbi.v2.vbs

584F03161A17B36B2F5163DD85BC0B77

04DAD07D0146FF09C0DACC3F248DBDA16055A609

EE2A2B418E82683DE196BEB5D4F6CB213E7579D783B06B9949F4A988F515B324

24576:gjSdueeKiZeXA940z802o5mNBriKgcdgUixQsUgk:gjSduKCeA2oqdJqfk

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes the autorun value in the registry

SUSPICIOUS

Creates files in the user directory

Application launched itself

Executed via COM

Reads Internet Cache Settings

Removes files from Windows directory

Creates files in the Windows directory

Executable content was dropped or overwritten

Changes the desktop background image

Executes scripts

INFO

Reads Microsoft Office registry keys

Malware configuration

Static information

Video and screenshots

Processes

Behavior graph

Specs description

Process information

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