Malware analysis ZelloSetup.exe Malicious activity | ANY.RUN

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File name:	ZelloSetup.exe
Full analysis:	https://app.any.run/tasks/040d08fe-4f35-44d2-816e-6adbd49bbb2d
Verdict:	Malicious activity
Analysis date:	August 06, 2018, 13:36:37
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:	7DC634B3D2B723028A3B88C7C727B3BF
SHA1:	14F54EA8404D0F2D2BD41C94D0A9B6A90A9CEFCD
SHA256:	8A18567412383F36465EFCD7126099E1CC0D95E7B3654D4456EB4F98B08529EC
SSDEEP:	98304:dTdqIOTcnlib0ug4o9aVK0BlHKw73ydWpyefu0:jy51gnT0e0+Kymp

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:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
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 (15.007.20033)
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
  - ZelloSetup.exe (PID: 3084)
- Application was dropped or rewritten from another process
  - Zello.exe (PID: 768)
  - Zello.exe (PID: 2368)
  - Zello.exe (PID: 3300)
SUSPICIOUS
- Creates files in the program directory
  - ZelloSetup.exe (PID: 3084)
- Executable content was dropped or overwritten
  - ZelloSetup.exe (PID: 3084)
- Creates a software uninstall entry
  - ZelloSetup.exe (PID: 3084)
INFO
- Dropped object may contain URL's
  - ZelloSetup.exe (PID: 3084)

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:	2012:02:24 20:19:59+01:00
PEType:	PE32
LinkerVersion:	10
CodeSize:	28672
InitializedDataSize:	445952
UninitializedDataSize:	16896
EntryPoint:	0x39e3
OSVersion:	5
ImageVersion:	6
SubsystemVersion:	5
Subsystem:	Windows GUI
FileVersionNumber:	1.84.0.0
ProductVersionNumber:	1.84.0.0
FileFlagsMask:	0x0000
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	ASCII
CompanyName:	Zello Inc
FileDescription:	Zello
FileVersion:	1.84.0.0
InternalName:	Zello
LegalCopyright:	Copyright © 2007-2017 Zello Inc
ProductName:	Zello
ProductVersion:	1.84.0.0

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	24-Feb-2012 19:19:59
Detected languages:	English - United States
CompanyName:	Zello Inc
FileDescription:	Zello
FileVersion:	1.84.0.0
InternalName:	Zello
LegalCopyright:	Copyright © 2007-2017 Zello Inc
ProductName:	Zello
ProductVersion:	1.84.0.0

DOS Header

Magic number:	MZ
Bytes on last page of file:	0x0090
Pages in file:	0x0003
Relocations:	0x0000
Size of header:	0x0004
Min extra paragraphs:	0x0000
Max extra paragraphs:	0xFFFF
Initial SS value:	0x0000
Initial SP value:	0x00B8
Checksum:	0x0000
Initial IP value:	0x0000
Initial CS value:	0x0000
Overlay number:	0x0000
OEM identifier:	0x0000
OEM information:	0x0000
Address of NE header:	0x000000D0

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	6
Time date stamp:	24-Feb-2012 19:19:59
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x00006F10	0x00007000	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.49788
.rdata	0x00008000	0x00002A92	0x00002C00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.39389
.data	0x0000B000	0x00067EBC	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	1.47278
.ndata	0x00073000	0x0009D000	0x00000000	IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0
.rsrc	0x00110000	0x0000A598	0x0000A600	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	3.0717
.reloc	0x0011B000	0x00000F8A	0x00001000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	2.04445

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.21712	968	UNKNOWN	English - United States	RT_MANIFEST
2	2.41199	9640	UNKNOWN	English - United States	RT_ICON
3	2.79193	4264	UNKNOWN	English - United States	RT_ICON
4	3.89675	2440	UNKNOWN	English - United States	RT_ICON
5	4.17584	1384	UNKNOWN	English - United States	RT_ICON
6	3.46625	1128	UNKNOWN	English - United States	RT_ICON
103	2.87691	90	UNKNOWN	English - United States	RT_GROUP_ICON
105	2.60687	500	UNKNOWN	English - United States	RT_DIALOG
106	2.84796	236	UNKNOWN	English - United States	RT_DIALOG
111	2.87972	226	UNKNOWN	English - United States	RT_DIALOG

Imports


ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll

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

768

"C:\Program Files\Zello\Zello.exe" -install

C:\Program Files\Zello\Zello.exe

—

ZelloSetup.exe

User:

admin

Company:

Zello Inc

Integrity Level:

HIGH

Description:

Zello

Exit code:

Version:

1, 84, 0, 0

Modules

Images
c:\program files\zello\zello.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll

1792

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

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

—

explorer.exe

User:

admin

Company:

Zello Inc

Integrity Level:

MEDIUM

Description:

Zello

Exit code:

3221226540

Version:

1.84.0.0

Modules

Images
c:\users\admin\appdata\local\temp\zellosetup.exe
c:\systemroot\system32\ntdll.dll

2368

"C:\Program Files\Zello\Zello.exe"

C:\Program Files\Zello\Zello.exe

ZelloSetup.exe

User:

admin

Company:

Zello Inc

Integrity Level:

HIGH

Description:

Zello

Exit code:

Version:

1, 84, 0, 0

Modules

Images
c:\program files\zello\zello.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll

3084

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

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

explorer.exe

User:

admin

Company:

Zello Inc

Integrity Level:

HIGH

Description:

Zello

Exit code:

Version:

1.84.0.0

Modules

Images
c:\users\admin\appdata\local\temp\zellosetup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll

3300

"C:\Users\admin\AppData\Local\Temp\Zello.exe" -preinstall

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

—

ZelloSetup.exe

User:

admin

Company:

Zello Inc

Integrity Level:

HIGH

Description:

Zello

Exit code:

Version:

1, 84, 0, 0

Modules

Images
c:\users\admin\appdata\local\temp\zello.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll

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Total events

457

Read events

407

Write events

Delete events

Modification events


(PID) Process:	(3084) ZelloSetup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\Zello
Operation:	write	Name:
Value: C:\Program Files\Zello
(PID) Process:	(3084) ZelloSetup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Zello
Operation:	write	Name:	DisplayName
Value: Zello 1.84.0.0
(PID) Process:	(3084) ZelloSetup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Zello
Operation:	write	Name:	UninstallString
Value: C:\Program Files\Zello\Uninstall.exe
(PID) Process:	(3084) ZelloSetup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Zello
Operation:	write	Name:	DisplayIcon
Value: C:\Program Files\Zello\Zello.exe
(PID) Process:	(3084) ZelloSetup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Zello
Operation:	write	Name:	DisplayVersion
Value: 1.84.0.0
(PID) Process:	(3084) ZelloSetup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Zello
Operation:	write	Name:	HelpLink
Value: http://zello.com
(PID) Process:	(3084) ZelloSetup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Zello
Operation:	write	Name:	URLInfoAbout
Value: http://zello.com
(PID) Process:	(3084) ZelloSetup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Zello
Operation:	write	Name:	Publisher
Value: Zello Inc
(PID) Process:	(3084) ZelloSetup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Zello
Operation:	write	Name:	NoModify
Value: 1
(PID) Process:	(3084) ZelloSetup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Zello
Operation:	write	Name:	NoRepair
Value: 1

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3084	ZelloSetup.exe	C:\Users\admin\AppData\Local\Temp\nswA762.tmp\modern-header.bmp		image
		MD5:—	SHA256:—
3084	ZelloSetup.exe	C:\Program Files\Zello\Lng\ar		text
		MD5:—	SHA256:—
3084	ZelloSetup.exe	C:\Users\admin\AppData\Local\Temp\nswA762.tmp\ltnsis.dll		executable
		MD5:—	SHA256:—
3084	ZelloSetup.exe	C:\Users\admin\AppData\Local\Temp\nswA762.tmp\ioSpecial.ini		text
		MD5:—	SHA256:—
3084	ZelloSetup.exe	C:\Users\admin\AppData\Local\Temp\nswA762.tmp\modern-wizard.bmp		image
		MD5:A30785FB2D9BC2C02F466C29A4F0FF75	SHA256:E5F6AB595BC90E8856F1B81C9C1890197C3ED1D5D0E9DE4A583B09D112FF8F62
3084	ZelloSetup.exe	C:\Users\admin\AppData\Local\Temp\nswA762.tmp\InstallOptions.dll		executable
		MD5:89351A0A6A89519C86C5531E20DAB9EA	SHA256:F530069EF87A1C163C4FD63A3D5B053420CE3D7A98739C70211B4A99F90D6277
3084	ZelloSetup.exe	C:\Users\admin\AppData\Local\Temp\nswA762.tmp\System.dll		executable
		MD5:BF712F32249029466FA86756F5546950	SHA256:7851CB12FA4131F1FEE5DE390D650EF65CAC561279F1CFE70AD16CC9780210AF
3084	ZelloSetup.exe	C:\Program Files\Zello\Lng\cs		text
		MD5:—	SHA256:—
3084	ZelloSetup.exe	C:\Program Files\Zello\Lng\gl		text
		MD5:—	SHA256:—
3084	ZelloSetup.exe	C:\Program Files\Zello\Lng\el		text
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
2368	Zello.exe	184.173.136.161:443	www.zello.com	SoftLayer Technologies Inc.	US	unknown

DNS requests

Domain	IP	Reputation
karabas.loudtalks.com	184.173.145.235	unknown
www.zello.com	184.173.136.161	unknown

Threats

No threats detected

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No debug info

General Info

ZelloSetup.exe

7DC634B3D2B723028A3B88C7C727B3BF

14F54EA8404D0F2D2BD41C94D0A9B6A90A9CEFCD

8A18567412383F36465EFCD7126099E1CC0D95E7B3654D4456EB4F98B08529EC

98304:dTdqIOTcnlib0ug4o9aVK0BlHKw73ydWpyefu0:jy51gnT0e0+Kymp

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

SUSPICIOUS

Creates files in the program directory

Executable content was dropped or overwritten

Creates a software uninstall entry

INFO

Dropped object may contain URL's

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

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