Malware analysis ImpulseRC_Driver_Fixer.exe Suspicious activity

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File name:	ImpulseRC_Driver_Fixer.exe
Full analysis:	https://app.any.run/tasks/10d134e7-ea89-4005-926b-964aceee5dea
Verdict:	Suspicious activity
Analysis date:	July 27, 2018, 07:41:05
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:	5C7E085FC98205350152F2C40B241B7D
SHA1:	94543288DA5F6F7857715703B9995E8CBAD014B7
SHA256:	7DA7CA91FB0DA1EDD8E9C5355B48597883BC1BFDECFEAB1B9200AEB08D3D2771
SSDEEP:	98304:iFShg55Ccl1CRtmUh0sk5IW1CUoFmM9hdI4ZKMCHjqti05WG2J94a+YAN9HdeXLk:ikXGC9lakUo/hdfKMQjX4ajA7gb

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
- Changes settings of System certificates
  - ImpulseRC_Driver_Fixer.exe (PID: 2904)
SUSPICIOUS
- Application launched itself
  - ImpulseRC_Driver_Fixer.exe (PID: 3300)
- Adds / modifies Windows certificates
  - ImpulseRC_Driver_Fixer.exe (PID: 2904)
INFO
- Dropped object may contain URL's
  - ImpulseRC_Driver_Fixer.exe (PID: 2904)

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

.dll	\|	Win32 Dynamic Link Library (generic) (43.5)
.exe	\|	Win32 Executable (generic) (29.8)
.exe	\|	Generic Win/DOS Executable (13.2)
.exe	\|	DOS Executable Generic (13.2)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2016:01:23 08:51:06+01:00
PEType:	PE32
LinkerVersion:	11
CodeSize:	5716480
InitializedDataSize:	372736
UninitializedDataSize:	-
EntryPoint:	0x57585e
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	1.0.0.0
ProductVersionNumber:	1.0.0.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
Comments:	Utility to install the correct drivers for a flight controller which uses the native USB support in STM32 chips.
CompanyName:	ImpulseRC
FileDescription:	ImpulseRC Driver Fixer
FileVersion:	1.0.0.0
InternalName:	ImpulseRC_Driver_Fixer.exe
LegalCopyright:	Copyright © 2016
OriginalFileName:	ImpulseRC_Driver_Fixer.exe
ProductName:	ImpulseRC Driver Fixer
ProductVersion:	1.0.0.0
AssemblyVersion:	1.0.0.0

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	23-Jan-2016 07:51:06
Comments:	Utility to install the correct drivers for a flight controller which uses the native USB support in STM32 chips.
CompanyName:	ImpulseRC
FileDescription:	ImpulseRC Driver Fixer
FileVersion:	1.0.0.0
InternalName:	ImpulseRC_Driver_Fixer.exe
LegalCopyright:	Copyright © 2016
OriginalFilename:	ImpulseRC_Driver_Fixer.exe
ProductName:	ImpulseRC Driver Fixer
ProductVersion:	1.0.0.0
Assembly Version:	1.0.0.0

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:	0x00000080

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	3
Time date stamp:	23-Jan-2016 07:51:06
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_LARGE_ADDRESS_AWARE

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00002000	0x00573864	0x00573A00	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	7.99991
.rsrc	0x00576000	0x0005ADE8	0x0005AE00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	2.34103
.reloc	0x005D2000	0x0000000C	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	0.10191

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.00112	490	UNKNOWN	UNKNOWN	RT_MANIFEST
2	2.4896	67624	UNKNOWN	UNKNOWN	RT_ICON
3	3.00407	16936	UNKNOWN	UNKNOWN	RT_ICON
4	3.22771	9640	UNKNOWN	UNKNOWN	RT_ICON
5	3.57202	4264	UNKNOWN	UNKNOWN	RT_ICON
6	4.02828	1128	UNKNOWN	UNKNOWN	RT_ICON
32512	2.76511	90	UNKNOWN	UNKNOWN	RT_GROUP_ICON

Imports


mscoree.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

2904

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

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

ImpulseRC_Driver_Fixer.exe

User:

admin

Company:

ImpulseRC

Integrity Level:

HIGH

Description:

ImpulseRC Driver Fixer

Exit code:

Version:

1.0.0.0

Modules

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

3300

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

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

—

explorer.exe

User:

admin

Company:

ImpulseRC

Integrity Level:

MEDIUM

Description:

ImpulseRC Driver Fixer

Exit code:

Version:

1.0.0.0

Modules

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

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Total events

438

Read events

408

Write events

Delete events

Modification events


(PID) Process:	(3300) ImpulseRC_Driver_Fixer.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	UNCAsIntranet
Value: 0
(PID) Process:	(3300) ImpulseRC_Driver_Fixer.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	AutoDetect
Value: 1
(PID) Process:	(3300) ImpulseRC_Driver_Fixer.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:	write	Name:	Name
Value: ImpulseRC_Driver_Fixer.exe
(PID) Process:	(2904) ImpulseRC_Driver_Fixer.exe	Key:	HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:	write	Name:	Name
Value: ImpulseRC_Driver_Fixer.exe
(PID) Process:	(2904) ImpulseRC_Driver_Fixer.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ImpulseRC_Driver_Fixer_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(2904) ImpulseRC_Driver_Fixer.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ImpulseRC_Driver_Fixer_RASAPI32
Operation:	write	Name:	EnableConsoleTracing
Value: 0
(PID) Process:	(2904) ImpulseRC_Driver_Fixer.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ImpulseRC_Driver_Fixer_RASAPI32
Operation:	write	Name:	FileTracingMask
Value: 4294901760
(PID) Process:	(2904) ImpulseRC_Driver_Fixer.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ImpulseRC_Driver_Fixer_RASAPI32
Operation:	write	Name:	ConsoleTracingMask
Value: 4294901760
(PID) Process:	(2904) ImpulseRC_Driver_Fixer.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ImpulseRC_Driver_Fixer_RASAPI32
Operation:	write	Name:	MaxFileSize
Value: 1048576
(PID) Process:	(2904) ImpulseRC_Driver_Fixer.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ImpulseRC_Driver_Fixer_RASAPI32
Operation:	write	Name:	FileDirectory
Value: %windir%\tracing

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2904	ImpulseRC_Driver_Fixer.exe	C:\Users\admin\AppData\Local\Temp\Cab9895.tmp		—
		MD5:—	SHA256:—
2904	ImpulseRC_Driver_Fixer.exe	C:\Users\admin\AppData\Local\Temp\Tar9896.tmp		—
		MD5:—	SHA256:—
2904	ImpulseRC_Driver_Fixer.exe	C:\Users\admin\AppData\Local\Temp\Cab98A7.tmp		—
		MD5:—	SHA256:—
2904	ImpulseRC_Driver_Fixer.exe	C:\Users\admin\AppData\Local\Temp\Tar98A8.tmp		—
		MD5:—	SHA256:—
2904	ImpulseRC_Driver_Fixer.exe	C:\Users\admin\AppData\Local\Temp\Cab9935.tmp		—
		MD5:—	SHA256:—
2904	ImpulseRC_Driver_Fixer.exe	C:\Users\admin\AppData\Local\Temp\Tar9936.tmp		—
		MD5:—	SHA256:—
2904	ImpulseRC_Driver_Fixer.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015		binary
		MD5:—	SHA256:—

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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
2904	ImpulseRC_Driver_Fixer.exe	GET	304	67.26.137.254:80	http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab	US	—	—	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
2904	ImpulseRC_Driver_Fixer.exe	40.122.216.16:443	impulserc.blob.core.windows.net	Microsoft Corporation	US	whitelisted
2904	ImpulseRC_Driver_Fixer.exe	67.26.137.254:80	www.download.windowsupdate.com	Level 3 Communications, Inc.	US	malicious

DNS requests

Domain	IP	Reputation
impulserc.blob.core.windows.net	40.122.216.16	unknown
www.download.windowsupdate.com	67.26.137.254 8.253.207.120 8.253.95.120 8.248.111.254 67.26.83.254	whitelisted

Threats

No threats detected

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No debug info

General Info

ImpulseRC_Driver_Fixer.exe

5C7E085FC98205350152F2C40B241B7D

94543288DA5F6F7857715703B9995E8CBAD014B7

7DA7CA91FB0DA1EDD8E9C5355B48597883BC1BFDECFEAB1B9200AEB08D3D2771

98304:iFShg55Ccl1CRtmUh0sk5IW1CUoFmM9hdI4ZKMCHjqti05WG2J94a+YAN9HdeXLk:ikXGC9lakUo/hdfKMQjX4ajA7gb

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes settings of System certificates

SUSPICIOUS

Application launched itself

Adds / modifies Windows certificates

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings