Malware analysis Quarterback-OverwolfInstaller.exe Malicious activity

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File name:	Quarterback-OverwolfInstaller.exe
Full analysis:	https://app.any.run/tasks/5c1f0274-c320-4e6f-81da-2fdf56c6ff74
Verdict:	Malicious activity
Analysis date:	September 07, 2019, 20:05:11
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, Nullsoft Installer self-extracting archive
MD5:	1828046B26FCC14C48A0640FE7C47314
SHA1:	51B8DD169CA5958BD3A4C9CD9B12FA7CCAE6EDF6
SHA256:	5B2A9EF3AD440F4C649E953F48032E241B258A71B4392153265F8DC96B913A4F
SSDEEP:	49152:cDgNWDMsmTZdS38WioqUxzAM7mhVGfnME5i9cB:cswD9mTC3NioqUBAN7YME56w

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:: 180 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 120 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
- Loads dropped or rewritten executable
  - Quarterback-OverwolfInstaller.exe (PID: 3756)
  - Quarterback-OverwolfInstaller.exe (PID: 3716)
  - OWinstaller.exe (PID: 3120)
  - OverwolfSetup.exe (PID: 3404)
- Changes settings of System certificates
  - OWinstaller.exe (PID: 3120)
  - OverwolfSetup.exe (PID: 3404)
- Changes the autorun value in the registry
  - OWinstaller.exe (PID: 3120)
- Loads the Task Scheduler COM API
  - OWinstaller.exe (PID: 3120)
- Application was dropped or rewritten from another process
  - OWinstaller.exe (PID: 3120)
SUSPICIOUS
- Executable content was dropped or overwritten
  - Quarterback-OverwolfInstaller.exe (PID: 3716)
  - OWinstaller.exe (PID: 3120)
  - OverwolfSetup.exe (PID: 3404)
  - Quarterback-OverwolfInstaller.exe (PID: 3756)
- Reads internet explorer settings
  - OWinstaller.exe (PID: 3120)
- Application launched itself
  - Quarterback-OverwolfInstaller.exe (PID: 3716)
- Adds / modifies Windows certificates
  - OWinstaller.exe (PID: 3120)
  - OverwolfSetup.exe (PID: 3404)
- Creates files in the program directory
  - OWinstaller.exe (PID: 3120)
  - OverwolfSetup.exe (PID: 3404)
- Creates a software uninstall entry
  - OverwolfSetup.exe (PID: 3404)
- Modifies the open verb of a shell class
  - OverwolfSetup.exe (PID: 3404)
INFO
- Dropped object may contain Bitcoin addresses
  - OWinstaller.exe (PID: 3120)
  - OverwolfSetup.exe (PID: 3404)

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:	2013:12:25 06:01:44+01:00
PEType:	PE32
LinkerVersion:	6
CodeSize:	25088
InitializedDataSize:	186368
UninitializedDataSize:	2048
EntryPoint:	0x3229
OSVersion:	4
ImageVersion:	6
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	2.131.0.3
ProductVersionNumber:	2.131.0.3
FileFlagsMask:	0x0000
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	English (U.S.)
CharacterSet:	Unicode
Comments:	-
CompanyName:	Overwolf Ltd.
FileDescription:	qlub.gg
FileVersion:	2.131.0.3
LegalCopyright:	Copyright (C) 2019 Overwolf Ltd. All Rights Reserved.
LegalTrademarks:	-
ProductName:	qlub.gg
ProductVersion:	2.131.0.3

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	25-Dec-2013 05:01:44
Detected languages:	English - United States
Comments:	-
CompanyName:	Overwolf Ltd.
FileDescription:	qlub.gg
FileVersion:	2.131.0.3
LegalCopyright:	Copyright (C) 2019 Overwolf Ltd. All Rights Reserved.
LegalTrademarks:	-
ProductName:	qlub.gg
ProductVersion:	2.131.0.3

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:	0x000000C8

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	5
Time date stamp:	25-Dec-2013 05:01:44
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_RELOCS_STRIPPED

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x0000606C	0x00006200	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.45707
.rdata	0x00008000	0x00001460	0x00001600	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	4.94596
.data	0x0000A000	0x0002AF98	0x00000600	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	3.79535
.ndata	0x00035000	0x00013000	0x00000000	IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0
.rsrc	0x00048000	0x00006A50	0x00006C00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.71265

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.27028	773	UNKNOWN	English - United States	RT_MANIFEST
2	7.92361	9369	UNKNOWN	English - United States	RT_ICON
3	3.80301	4264	UNKNOWN	English - United States	RT_ICON
4	4.75459	1128	UNKNOWN	English - United States	RT_ICON
103	2.44608	62	UNKNOWN	English - United States	RT_GROUP_ICON
105	2.66174	256	UNKNOWN	English - United States	RT_DIALOG
106	2.88094	284	UNKNOWN	English - United States	RT_DIALOG
111	2.48825	96	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

3120

"C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\OWinstaller.exe" Extension=bekkfkjdkbginihlkpegcpomdeonddjhgbhgaaeh&Name=Quarterback&Sel=1 /UAC:20128 /NCRC -exepath C:\Users\admin\AppData\Local\Temp\Quarterback-OverwolfInstaller.exe

C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\OWinstaller.exe

Quarterback-OverwolfInstaller.exe

User:

admin

Company:

Overwolf

Integrity Level:

HIGH

Description:

Overwolf Installer

Exit code:

3221225547

Version:

2.133.0.2

Modules

Images
c:\users\admin\appdata\local\temp\nsra29e.tmp\owinstaller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll

3404

"C:\ProgramData\Overwolf\Setup\0.134.0.26\OverwolfSetup.exe" /S "/TargetDir=C:\Program Files\Overwolf\" -ignoredotnet

C:\ProgramData\Overwolf\Setup\0.134.0.26\OverwolfSetup.exe

OWinstaller.exe

User:

admin

Company:

Overwolf Ltd.

Integrity Level:

HIGH

Description:

Overwolf

Exit code:

Version:

0.134.0.26

Modules

Images
c:\programdata\overwolf\setup\0.134.0.26\overwolfsetup.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\shell32.dll

3716

"C:\Users\admin\AppData\Local\Temp\Quarterback-OverwolfInstaller.exe"

C:\Users\admin\AppData\Local\Temp\Quarterback-OverwolfInstaller.exe

explorer.exe

User:

admin

Company:

Overwolf Ltd.

Integrity Level:

MEDIUM

Description:

qlub.gg

Exit code:

1223

Version:

2.131.0.3

Modules

Images
c:\users\admin\appdata\local\temp\quarterback-overwolfinstaller.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\shell32.dll

3756

"C:\Users\admin\AppData\Local\Temp\Quarterback-OverwolfInstaller.exe" /UAC:20128 /NCRC

C:\Users\admin\AppData\Local\Temp\Quarterback-OverwolfInstaller.exe

Quarterback-OverwolfInstaller.exe

User:

admin

Company:

Overwolf Ltd.

Integrity Level:

HIGH

Description:

qlub.gg

Exit code:

1223

Version:

2.131.0.3

Modules

Images
c:\users\admin\appdata\local\temp\quarterback-overwolfinstaller.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

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Total events

1 601

Read events

1 491

Write events

110

Delete events

Modification events


(PID) Process:	(3756) Quarterback-OverwolfInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Quarterback-OverwolfInstaller_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(3756) Quarterback-OverwolfInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Quarterback-OverwolfInstaller_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(3756) Quarterback-OverwolfInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Quarterback-OverwolfInstaller_RASAPI32
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(3756) Quarterback-OverwolfInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Quarterback-OverwolfInstaller_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760
(PID) Process:	(3756) Quarterback-OverwolfInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Quarterback-OverwolfInstaller_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(3756) Quarterback-OverwolfInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Quarterback-OverwolfInstaller_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing
(PID) Process:	(3756) Quarterback-OverwolfInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Quarterback-OverwolfInstaller_RASMANCS
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(3756) Quarterback-OverwolfInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Quarterback-OverwolfInstaller_RASMANCS
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(3756) Quarterback-OverwolfInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Quarterback-OverwolfInstaller_RASMANCS
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(3756) Quarterback-OverwolfInstaller.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Quarterback-OverwolfInstaller_RASMANCS
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760

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Executable files

237

Suspicious files

Text files

278

Unknown types

Dropped files

PID	Process	Filename		Type
3756	Quarterback-OverwolfInstaller.exe	C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\nsis7z.dll		executable
		MD5:—	SHA256:—
3756	Quarterback-OverwolfInstaller.exe	C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\OWInstaller.exe		executable
		MD5:—	SHA256:—
3756	Quarterback-OverwolfInstaller.exe	C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\app\manifest.json		text
		MD5:—	SHA256:—
3756	Quarterback-OverwolfInstaller.exe	C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\app\_locales\pt\messages.json		html
		MD5:—	SHA256:—
3756	Quarterback-OverwolfInstaller.exe	C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\app\_locales\en\messages.json		html
		MD5:—	SHA256:—
3756	Quarterback-OverwolfInstaller.exe	C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\app\_locales\ko\messages.json		html
		MD5:—	SHA256:—
3716	Quarterback-OverwolfInstaller.exe	C:\Users\admin\AppData\Local\Temp\nse9C45.tmp\UserInfo.dll		executable
		MD5:9301577FF4D229347FE33259B43EF3B2	SHA256:090C4BC8DC534E97B3877BD5115EB58B3E181495F29F231479F540BAB5C01EDC
3756	Quarterback-OverwolfInstaller.exe	C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\app\index.html		html
		MD5:—	SHA256:—
3756	Quarterback-OverwolfInstaller.exe	C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\app\_locales\de\messages.json		html
		MD5:—	SHA256:—
3756	Quarterback-OverwolfInstaller.exe	C:\Users\admin\AppData\Local\Temp\nsrA29E.tmp\INetC.dll		executable
		MD5:640BFF73A5F8E37B202D911E4749B2E9	SHA256:C1E568E25EC111184DEB1B87CFDA4BFEC529B1ABEAB39B66539D998012F33502

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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
3120	OWinstaller.exe	GET	200	2.16.106.193:80	http://setup.overwolf.com/0.134.0.26/OverwolfSetup.7z	unknown	compressed	89.6 Mb	suspicious
3120	OWinstaller.exe	GET	200	143.204.214.59:80	http://content.overwolf.com/Installer/Overwolf/default/InstallerServerPage.html?langid=en&pid=0&state=progress	US	html	754 b	whitelisted
3120	OWinstaller.exe	GET	200	143.204.214.59:80	http://content.overwolf.com/Installer/Overwolf/default/ProgressBackground_0.jpg	US	image	21.8 Kb	whitelisted
3120	OWinstaller.exe	GET	200	143.204.214.59:80	http://content.overwolf.com/Installer/Overwolf/default/scripts/OverwolfInstaller.js	US	text	569 b	whitelisted
3756	Quarterback-OverwolfInstaller.exe	GET	200	69.16.175.42:80	http://analyticsnew.overwolf.com/analytics/Counter?Name=installer_uac_action&Value=1&Extra=%5b%7b%22Name%22%3a%22installer_version%22%2c%22Value%22%3a%222.131.0.3%22%7d%5d	US	text	2 b	malicious
3120	OWinstaller.exe	GET	200	69.16.175.42:80	http://analyticsnew.overwolf.com/analytics/Counter?CurrentVersion=&PartnerID=0&Name=Manual_Funnel2_Installer_Launched&Value=1&UserName=&GameSessionId=&owver=0.133.0.4&MUID=a743f657-82e2-4213-822f-fb2c66c8fdcf	US	text	2 b	malicious
3120	OWinstaller.exe	GET	200	69.16.175.42:80	http://analyticsnew.overwolf.com/analytics/Counter?CurrentVersion=&PartnerID=0&Name=Manual_Funnel2_Installer_Launched&Value=1&UserName=&GameSessionId=&owver=0.133.0.4&MUID=a743f657-82e2-4213-822f-fb2c66c8fdcf	US	text	2 b	malicious
3120	OWinstaller.exe	GET	200	172.217.16.206:80	http://www.google-analytics.com/__utm.gif?utmwv=4.7.2&utmn=544641608&utmhn=&utmcs=UTF-8&utmsr=-&utmsc=-&utmul=-&utmje=0&utmfl=-&utmdt=&utmhid=333695731&utmr=/&utmp=/&utmac=UA-18298709-8&utmcc=__utma%3D0.1089339689.1567886730.1567886730.1567886730.2%3B%2B__utmz%3D0.1567886730.1.1.utmcsr%3D(direct)%7Cutmccn%3D%7Cutmcmd%3D%3B&utme=5(Funnel2Installer%20Launched2.0.50727%20SP2%2C%203.0%20SP2%2C%203.5%20SP1%2C%204%20Client%2C%204%20Full%2C%204.0%20Client)()&gaq=1&utmt=event	US	image	35 b	whitelisted
3120	OWinstaller.exe	GET	200	69.16.175.42:80	http://analyticsnew.overwolf.com/analytics/Counter?CurrentVersion=&PartnerID=0&Name=Manual_Funnel2_Downloading_Setup&Value=1&UserName=&GameSessionId=&owver=0.133.0.4&MUID=a743f657-82e2-4213-822f-fb2c66c8fdcf	US	text	2 b	malicious
3120	OWinstaller.exe	GET	200	69.16.175.42:80	http://analyticsnew.overwolf.com/analytics/Counter?CurrentVersion=&PartnerID=0&Name=Manual_Installer_Launched&Value=1&UserName=&GameSessionId=&owver=0.133.0.4&MUID=a743f657-82e2-4213-822f-fb2c66c8fdcf	US	text	2 b	malicious

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
3120	OWinstaller.exe	172.217.21.195:443	fonts.gstatic.com	Google Inc.	US	whitelisted
3756	Quarterback-OverwolfInstaller.exe	69.16.175.42:80	analyticsnew.overwolf.com	Highwinds Network Group, Inc.	US	malicious
3120	OWinstaller.exe	2.16.106.193:80	setup.overwolf.com	Akamai International B.V.	—	whitelisted
3120	OWinstaller.exe	54.225.197.63:443	api.overwolf.com	Amazon.com, Inc.	US	unknown
3120	OWinstaller.exe	143.204.214.59:80	content.overwolf.com	—	US	suspicious
3120	OWinstaller.exe	13.107.4.50:80	www.download.windowsupdate.com	Microsoft Corporation	US	whitelisted
3120	OWinstaller.exe	172.217.21.202:443	ajax.googleapis.com	Google Inc.	US	whitelisted
3120	OWinstaller.exe	143.204.208.204:80	gamelist.overwolf.com	—	US	unknown
3120	OWinstaller.exe	2.16.106.211:80	apps4.overwolf.com	Akamai International B.V.	—	whitelisted
3120	OWinstaller.exe	69.16.175.10:80	analyticsnew.overwolf.com	Highwinds Network Group, Inc.	US	malicious

DNS requests

Domain	IP	Reputation
analyticsnew.overwolf.com	69.16.175.42 69.16.175.10	malicious
www.google-analytics.com	172.217.16.206	whitelisted
fonts.googleapis.com	216.58.208.42	whitelisted
fonts.gstatic.com	172.217.21.195	whitelisted
api.overwolf.com	54.225.197.63 54.243.30.245	unknown
x.ss2.us	143.204.208.42 143.204.208.222 143.204.208.228 143.204.208.196	whitelisted
www.download.windowsupdate.com	13.107.4.50	whitelisted
www.overwolf.com	143.204.214.61 143.204.214.77 143.204.214.26 143.204.214.69	whitelisted
setup.overwolf.com	2.16.106.193 2.16.106.218	suspicious
content.overwolf.com	143.204.214.59 143.204.214.103 143.204.214.47 143.204.214.44	whitelisted

Threats

PID	Process	Class	Message
3756	Quarterback-OverwolfInstaller.exe	Potentially Bad Traffic	ET USER_AGENTS Observed Suspicious UA (NSIS_Inetc (Mozilla))
3756	Quarterback-OverwolfInstaller.exe	Misc activity	SUSPICIOUS [PTsecurity] Suspicious HTTP header - Sometimes used by hostile installer
3404	OverwolfSetup.exe	Potentially Bad Traffic	ET USER_AGENTS Observed Suspicious UA (NSIS_Inetc (Mozilla))
3404	OverwolfSetup.exe	Misc activity	SUSPICIOUS [PTsecurity] Suspicious HTTP header - Sometimes used by hostile installer
3404	OverwolfSetup.exe	Potentially Bad Traffic	ET USER_AGENTS Observed Suspicious UA (NSIS_Inetc (Mozilla))
3404	OverwolfSetup.exe	Misc activity	SUSPICIOUS [PTsecurity] Suspicious HTTP header - Sometimes used by hostile installer

Add for printing

No debug info

General Info

Quarterback-OverwolfInstaller.exe

1828046B26FCC14C48A0640FE7C47314

51B8DD169CA5958BD3A4C9CD9B12FA7CCAE6EDF6

5B2A9EF3AD440F4C649E953F48032E241B258A71B4392153265F8DC96B913A4F

49152:cDgNWDMsmTZdS38WioqUxzAM7mhVGfnME5i9cB:cswD9mTC3NioqUBAN7YME56w

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Loads dropped or rewritten executable

Changes settings of System certificates

Changes the autorun value in the registry

Loads the Task Scheduler COM API

Application was dropped or rewritten from another process

SUSPICIOUS

Executable content was dropped or overwritten

Reads internet explorer settings

Application launched itself

Adds / modifies Windows certificates

Creates files in the program directory

Creates a software uninstall entry

Modifies the open verb of a shell class

INFO

Dropped object may contain Bitcoin addresses

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings