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

Add for printing

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

Add for printing

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

Add for printing

No Malware configuration.

Add for printing

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

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

Add for printing

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

Add for printing

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\Message.vbs		text
		MD5:302E08C86880A39CA55F21CABFA7C5DE	SHA256:65CFB12BAAA6F5891BCD7FDA727933A4A12F6DBFA9A6717549EACC6DEE9436C7
2664	wscript.exe	C:\Users\Public\ghostroot\god.bmp		image
		MD5:D81B39D90FD06AB2C25C9CD1E192124E	SHA256:1BB633ABA7732A3AE144802130B6176EF526ED4772C2169775B1B300B11082FD
2664	wscript.exe	C:\Users\admin\Desktop\Bolbi.txt		text
		MD5:B37ED35EF479E43F406429BC36E68EC4	SHA256:CC2B26F9E750E05CD680EF5721D9269FE4C8D23CABF500A2FF9065B6B4F7E08C
3408	OUTLOOK.EXE	C:\Windows\inf\Outlook\outlperf.h		text
		MD5:BC71FF7DA14ECA943FA0AD815F72B8CB	SHA256:48E537902C03A3EEE4790FC97EE072CDDC7C1A90122702DD18243D8C12A0D99A
3408	OUTLOOK.EXE	C:\Windows\inf\Outlook\0009\outlperf.ini		text
		MD5:509A7197AE66401D1DA76F4BAC1DD0A8	SHA256:EE9E288C3495FD548FD49095BE08807F215FC0780064E179011098C0C7461A34

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

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

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

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

Add for printing

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

Application launched itself

Changes the desktop background image

Executes scripts

Executed via COM

Executable content was dropped or overwritten

Creates files in the Windows directory

Removes files from Windows directory

Creates files in the user directory

Reads Internet Cache Settings

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