Malware analysis WcInstaller.exe Malicious activity | ANY.RUN

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File name:	WcInstaller.exe
Full analysis:	https://app.any.run/tasks/2179dd8e-8ca7-4fe6-a267-6dacaf578b90
Verdict:	Malicious activity
Analysis date:	July 20, 2018, 12:10:30
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	201E1912AB74F06F2EC3C09AE4BFCB00
SHA1:	DEEBD168B598C633FB7510FD2D3023D18A30D484
SHA256:	2A3110E7E158344192BA7FABF3809289A5B3511ADE60D5F4ACD0DC75C11970E0
SSDEEP:	6144:31OgDPdkBAFZWjadD4sKGoa2YyGCmMSLKXo7OcehCC/6kPYAHr2TF0G:31OgLdalz5oeIZkH4F0G

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:: off
Network:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.007.20033)
Adobe Flash Player 27 ActiveX (27.0.0.187)
Adobe Flash Player 27 NPAPI (27.0.0.187)
Adobe Flash Player 27 PPAPI (27.0.0.187)
CCleaner (5.35)
FileZilla Client 3.31.0 (3.31.0)
Google Chrome (61.0.3163.91)
Google Update Helper (1.3.33.5)
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 Home and Business 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 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) - 12.0.40660 (12.0.40660.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.40660 (12.0.40660)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.40660 (12.0.40660)
Microsoft Visual C++ 2017 Redistributable (x86) - 14.11.25325 (14.11.25325.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.11.25325 (14.11.25325)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.11.25325 (14.11.25325)
Mozilla Firefox 55.0.3 (x86 en-US) (55.0.3)
Mozilla Maintenance Service (55.0.3)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype™ 7.39 (7.39.102)
Steam (2.10.91.91)
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
- Loads dropped or rewritten executable
  - WebCompanionInstaller.exe (PID: 3268)
  - WebCompanion.exe (PID: 1228)
- Application was dropped or rewritten from another process
  - WebCompanionInstaller.exe (PID: 3268)
  - WebCompanion.exe (PID: 1228)
- Changes settings of System certificates
  - WebCompanionInstaller.exe (PID: 3268)
- Changes internet zones settings
  - WebCompanionInstaller.exe (PID: 3268)
SUSPICIOUS
- Reads Internet Cache Settings
  - WebCompanionInstaller.exe (PID: 3268)
- Executable content was dropped or overwritten
  - WcInstaller.exe (PID: 3636)
  - WebCompanionInstaller.exe (PID: 3268)
- Reads internet explorer settings
  - WebCompanionInstaller.exe (PID: 3268)
- Creates files in the user directory
  - WebCompanionInstaller.exe (PID: 3268)
- Adds / modifies Windows certificates
  - WebCompanionInstaller.exe (PID: 3268)
- Creates files in the program directory
  - WebCompanionInstaller.exe (PID: 3268)
  - WebCompanion.exe (PID: 1228)
- Creates a software uninstall entry
  - WebCompanionInstaller.exe (PID: 3268)
- Starts SC.EXE for service management
  - WebCompanionInstaller.exe (PID: 3268)
- Uses NETSH.EXE for network configuration
  - cmd.exe (PID: 3364)
- Starts CMD.EXE for commands execution
  - WebCompanionInstaller.exe (PID: 3268)
INFO
- Reads settings of System Certificates
  - WebCompanionInstaller.exe (PID: 3268)
- Dropped object may contain Bitcoin addresses
  - WebCompanionInstaller.exe (PID: 3268)
- Dropped object may contain URL's
  - WcInstaller.exe (PID: 3636)
  - WebCompanion.exe (PID: 1228)
  - WebCompanionInstaller.exe (PID: 3268)

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

.exe	\|	Win32 Executable MS Visual C++ (generic) (42.2)
.exe	\|	Win64 Executable (generic) (37.3)
.dll	\|	Win32 Dynamic Link Library (generic) (8.8)
.exe	\|	Win32 Executable (generic) (6)
.exe	\|	Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2010:11:18 17:27:35+01:00
PEType:	PE32
LinkerVersion:	6
CodeSize:	104960
InitializedDataSize:	58880
UninitializedDataSize:	-
EntryPoint:	0x14b04
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	4.2.1846.3481
ProductVersionNumber:	4.2.1846.3481
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Windows NT 32-bit
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Unicode
FileVersion:	4.2.1846.3481
ProductVersion:	4.2.1846.3481
CompanyName:	Lavasoft
FileDescription:	Web Companion Installer
InternalName:	Installer.exe
LegalCopyright:	c Lavasoft Limited. All Rights Reserved.
OriginalFileName:	Installer.exe
ProductName:	Web Companion Installer

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

1228

"C:\Program Files\Lavasoft\Web Companion\Application\WebCompanion.exe" --install --geo=

C:\Program Files\Lavasoft\Web Companion\Application\WebCompanion.exe

WebCompanionInstaller.exe

User:

admin

Company:

Lavasoft

Integrity Level:

HIGH

Description:

Web Companion

Exit code:

Version:

4.2.1846.3481

Modules

Images
c:\program files\lavasoft\web companion\application\webcompanion.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll

1460

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

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

—

explorer.exe

User:

admin

Company:

Lavasoft

Integrity Level:

MEDIUM

Description:

Web Companion Installer

Exit code:

3221226540

Version:

4.2.1846.3481

2072

"sc.exe" failure WCAssistantService reset= 30 actions= restart/60000

C:\Windows\system32\sc.exe

—

WebCompanionInstaller.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

A tool to aid in developing services for WindowsNT

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\sc.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\apphelp.dll

2820

"sc.exe" Create "WCAssistantService" binPath= "C:\Program Files\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WinService.exe" DisplayName= "WC Assistant" start= auto

C:\Windows\system32\sc.exe

—

WebCompanionInstaller.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

A tool to aid in developing services for WindowsNT

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\sc.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\apphelp.dll

3020

"sc.exe" description "WCAssistantService" "Ad-Aware Web Companion Internet security service"

C:\Windows\system32\sc.exe

—

WebCompanionInstaller.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

A tool to aid in developing services for WindowsNT

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\sc.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\apphelp.dll

3268

.\WebCompanionInstaller.exe --partner=KL150601 --campaign=1400 --version=4.2.1846.3481 --prod

C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\WebCompanionInstaller.exe

WcInstaller.exe

User:

admin

Company:

Lavasoft

Integrity Level:

HIGH

Description:

Web Companion

Exit code:

Version:

4.2.1846.3481

Modules

Images
c:\users\admin\appdata\local\temp\7zsa46c.tmp\webcompanioninstaller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll

3364

"C:\Windows\System32\cmd.exe" /C netsh http add urlacl url=http://+:9007/ user=Everyone

C:\Windows\System32\cmd.exe

—

WebCompanionInstaller.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Windows Command Processor

Exit code:

Version:

6.1.7601.17514 (win7sp1_rtm.101119-1850)

Modules

Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll

3392

netsh http add urlacl url=http://+:9007/ user=Everyone

C:\Windows\system32\netsh.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Network Command Shell

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\netsh.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\credui.dll
c:\windows\system32\user32.dll

3636

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

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

explorer.exe

User:

admin

Company:

Lavasoft

Integrity Level:

HIGH

Description:

Web Companion Installer

Exit code:

Version:

4.2.1846.3481

Modules

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

397

Read events

262

Write events

135

Delete events

Modification events


(PID) Process:	(3268) WebCompanionInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Lavasoft\Web Companion
Operation:	write	Name:	MachineId
Value: 99bbbf31-70c3-7522-2518-5d596321c64f
(PID) Process:	(3268) WebCompanionInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(3268) WebCompanionInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(3268) WebCompanionInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(3268) WebCompanionInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760
(PID) Process:	(3268) WebCompanionInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(3268) WebCompanionInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing
(PID) Process:	(3268) WebCompanionInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASMANCS
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(3268) WebCompanionInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASMANCS
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(3268) WebCompanionInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\WebCompanionInstaller_RASMANCS
Operation:	write	Name:	FileTracingMask
Value: 4294901760

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3268	WebCompanionInstaller.exe	C:\ProgramData\Lavasoft\Web Companion\Options\Statistics.txt		text
		MD5:—	SHA256:—
3268	WebCompanionInstaller.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@webcompanion[1].txt		text
		MD5:—	SHA256:—
3268	WebCompanionInstaller.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\XB3OCR2W\consent_2[1].htm		html
		MD5:—	SHA256:—
3268	WebCompanionInstaller.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012018072020180721\index.dat		dat
		MD5:—	SHA256:—
3636	WcInstaller.exe	C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\WebCompanionInstaller.exe.config		xml
		MD5:1D0D9D32FB69C7F2F33B4E56D93E2C6D	SHA256:C022A2B126C1BAD1774E7F9D3A5F50F30CB6B3758A2F870FC676160275F69EAC
3636	WcInstaller.exe	C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\fr-CA\WebCompanionInstaller.resources.dll		executable
		MD5:4A1E2D66CD994AFCC8DFADA93837606E	SHA256:7D82338BD5696118C3DFE243A08ACC855F988A7FC072F8368B1073CB0BCDA77D
3636	WcInstaller.exe	C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\de-DE\WebCompanionInstaller.resources.dll		executable
		MD5:46C6DFF1778861F19406C56134F527CE	SHA256:7A0F6685EBF318828FA1DBD069A5A3DDAB00BB6A776B7169F9B54766956B3AA5
3636	WcInstaller.exe	C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\es-ES\WebCompanionInstaller.resources.dll		executable
		MD5:1D811987C66E52A064F093C5ED8C5462	SHA256:384826226F4339399798FD5953CF84D3E15C77D2190046029B267F302A32088C
3636	WcInstaller.exe	C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\ja-JP\WebCompanionInstaller.resources.dll		executable
		MD5:51877DBD15F68DB9B86EF50392B1A271	SHA256:EF6A364428CA3E2BAB96416C61CC447EA0371759F8722C283E6C78BD8855DD76
3636	WcInstaller.exe	C:\Users\admin\AppData\Local\Temp\7zSA46C.tmp\it-IT\WebCompanionInstaller.resources.dll		executable
		MD5:5877B38001C33B3F0602FFE769F38E5B	SHA256:EF7F971DFDE4D172443597E2CA39344606880BA2468C7CA52A3C749715A3AF5B

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
3268	WebCompanionInstaller.exe	GET	200	104.17.114.51:80	http://www.webcompanion.com/installer/consent_2?culture=en&hp=1&se=1	US	html	1.33 Kb	malicious
3268	WebCompanionInstaller.exe	POST	200	72.55.154.82:80	http://wc-tracking.lavasoft.com/Install.asmx	CA	xml	294 b	whitelisted
3268	WebCompanionInstaller.exe	POST	200	72.55.154.82:80	http://wc-tracking.lavasoft.com/Install.asmx	CA	xml	294 b	whitelisted
3268	WebCompanionInstaller.exe	POST	200	72.55.154.82:80	http://wc-tracking.lavasoft.com/Install.asmx	CA	xml	294 b	whitelisted
3268	WebCompanionInstaller.exe	GET	200	205.185.208.52:80	http://code.jquery.com/jquery-1.11.2.min.js	US	text	37.9 Kb	whitelisted
3268	WebCompanionInstaller.exe	POST	200	72.55.154.82:80	http://wc-tracking.lavasoft.com/Install.asmx	CA	xml	294 b	whitelisted
3268	WebCompanionInstaller.exe	GET	200	104.17.60.19:80	http://wcdownloadercdn.lavasoft.com/4.2.1846.3481/WebCompanion-4.2.1846.3481-prod.zip	US	compressed	9.16 Mb	whitelisted
3268	WebCompanionInstaller.exe	POST	200	72.55.154.82:80	http://wc-tracking.lavasoft.com/Install.asmx	CA	xml	294 b	whitelisted
3268	WebCompanionInstaller.exe	POST	200	72.55.154.82:80	http://wc-tracking.lavasoft.com/Install.asmx	CA	xml	294 b	whitelisted
3268	WebCompanionInstaller.exe	POST	200	72.55.154.82:80	http://wc-update-service.lavasoft.com/update.asmx	CA	xml	1.45 Kb	whitelisted

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3268	WebCompanionInstaller.exe	72.55.154.82:80	wc-tracking.lavasoft.com	iWeb Technologies Inc.	CA	unknown
3268	WebCompanionInstaller.exe	104.17.114.51:80	www.webcompanion.com	Cloudflare Inc	US	shared
3268	WebCompanionInstaller.exe	104.17.60.19:80	wcdownloadercdn.lavasoft.com	Cloudflare Inc	US	shared
1228	WebCompanion.exe	104.17.114.51:80	www.webcompanion.com	Cloudflare Inc	US	shared
1228	WebCompanion.exe	72.55.154.81:80	wc-tracking.lavasoft.com	iWeb Technologies Inc.	CA	unknown
3268	WebCompanionInstaller.exe	205.185.208.52:80	code.jquery.com	Highwinds Network Group, Inc.	US	unknown

DNS requests

Domain	IP	Reputation
wc-tracking.lavasoft.com	72.55.154.82 72.55.154.81	whitelisted
www.webcompanion.com	104.17.114.51 104.17.115.51 104.17.113.51 104.17.116.51 104.17.112.51	malicious
webcompanion.com	104.17.114.51 104.17.113.51 104.17.115.51 104.17.112.51 104.17.116.51	malicious
code.jquery.com	205.185.208.52	whitelisted
wc-update-service.lavasoft.com	72.55.154.82 72.55.154.81	whitelisted
wcdownloadercdn.lavasoft.com	104.17.60.19 104.17.61.19	whitelisted
rt.webcompanion.com	104.17.114.51 104.17.116.51 104.17.112.51 104.17.113.51 104.17.115.51	malicious
wc-partners.lavasoft.com	72.55.154.81 72.55.154.82	whitelisted

Threats

No threats detected

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Process	Message
WebCompanionInstaller.exe	Detecting windows culture
WebCompanionInstaller.exe	7/20/2018 1:11:05 PM :-> Starting installer 4.2.1846.3481 with: .\WebCompanionInstaller.exe --partner=KL150601 --campaign=1400 --version=4.2.1846.3481 --prod, Run as admin: True
WebCompanionInstaller.exe	Preparing for installing Web Companion
WebCompanionInstaller.exe	7/20/2018 1:11:18 PM :-> Generating Machine and Install Id ...
WebCompanionInstaller.exe	7/20/2018 1:11:18 PM :-> Machine Id and Install Id has been generated
WebCompanionInstaller.exe	7/20/2018 1:11:18 PM :-> Checking prerequisites ...
WebCompanionInstaller.exe	7/20/2018 1:11:18 PM :-> Antivirus not detected
WebCompanionInstaller.exe	7/20/2018 1:11:19 PM :-> vm_check False
WebCompanionInstaller.exe	7/20/2018 1:11:19 PM :-> reg_check :False
WebCompanionInstaller.exe	7/20/2018 1:11:19 PM :-> Installed .Net framework is V40

General Info

WcInstaller.exe

201E1912AB74F06F2EC3C09AE4BFCB00

DEEBD168B598C633FB7510FD2D3023D18A30D484

2A3110E7E158344192BA7FABF3809289A5B3511ADE60D5F4ACD0DC75C11970E0

6144:31OgDPdkBAFZWjadD4sKGoa2YyGCmMSLKXo7OcehCC/6kPYAHr2TF0G:31OgLdalz5oeIZkH4F0G

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Loads dropped or rewritten executable

Application was dropped or rewritten from another process

Changes settings of System certificates

Changes internet zones settings

SUSPICIOUS

Reads Internet Cache Settings

Executable content was dropped or overwritten

Reads internet explorer settings

Creates files in the user directory

Adds / modifies Windows certificates

Creates files in the program directory

Creates a software uninstall entry

Starts SC.EXE for service management

Uses NETSH.EXE for network configuration

Starts CMD.EXE for commands execution

INFO

Reads settings of System Certificates

Dropped object may contain Bitcoin addresses

Dropped object may contain URL's

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Information

Modules

Information

Modules

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