Malware analysis kse-541-setup.exe Malicious activity

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File name:	kse-541-setup.exe
Full analysis:	https://app.any.run/tasks/95b6b2e6-f40a-4cea-b1e8-ae81fbcf3fd0
Verdict:	Malicious activity
Analysis date:	June 06, 2019, 12:05:08
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:	E1CD6E247D912E014A5C45FA596C5883
SHA1:	8E69B34EAB93DBC448C6A6B9E1351DF701F50BDB
SHA256:	3C345843A8743B573BBE6965A137FF8C11EA676C708B536D35E3A53D3AACA8E7
SSDEEP:	196608:tf3reqkNje/440IVGSF7GZQStY1ztjU/Xp97FxR/XUcslEw0+sDSVuyQ:kqb0mlF6Z1EVsXDFxRwCwjGd

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 (15.023.20070)
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 (73.0.3683.75)
Google Update Helper (1.3.33.23)
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 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++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
Mozilla Firefox 65.0.2 (x86 en-US) (65.0.2)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
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
  - kse-541-setup.exe (PID: 3668)
  - javaw.exe (PID: 3556)
- Application was dropped or rewritten from another process
  - kse.exe (PID: 3056)
SUSPICIOUS
- Executable content was dropped or overwritten
  - kse-541-setup.exe (PID: 3668)
  - javaw.exe (PID: 3556)
- Modifies the open verb of a shell class
  - kse-541-setup.exe (PID: 3668)
- Creates a software uninstall entry
  - kse-541-setup.exe (PID: 3668)
- Creates files in the program directory
  - kse-541-setup.exe (PID: 3668)
- Creates files in the user directory
  - kse-541-setup.exe (PID: 3668)
  - javaw.exe (PID: 3556)
- Executes JAVA applets
  - kse.exe (PID: 3056)
INFO
- Manual execution by user
  - kse.exe (PID: 3056)

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) (67.4)
.dll	\|	Win32 Dynamic Link Library (generic) (14.2)
.exe	\|	Win32 Executable (generic) (9.7)
.exe	\|	Generic Win/DOS Executable (4.3)
.exe	\|	DOS Executable Generic (4.3)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2018:01:30 04:57:45+01:00
PEType:	PE32
LinkerVersion:	6
CodeSize:	25600
InitializedDataSize:	162816
UninitializedDataSize:	1024
EntryPoint:	0x320c
OSVersion:	4
ImageVersion:	6
SubsystemVersion:	4
Subsystem:	Windows GUI

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	30-Jan-2018 03:57:45
Detected languages:	English - United States

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:	0x000000D8

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	5
Time date stamp:	30-Jan-2018 03:57:45
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	0x0000628F	0x00006400	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.4422
.rdata	0x00008000	0x00001354	0x00001400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.23627
.data	0x0000A000	0x00025518	0x00000600	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	4.04938
.ndata	0x00030000	0x00016000	0x00000000	IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0
.rsrc	0x00046000	0x00006FB8	0x00007000	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	2.31512

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.28813	1070	UNKNOWN	English - United States	RT_MANIFEST
2	2.12895	4264	UNKNOWN	English - United States	RT_ICON
3	2.07168	3752	UNKNOWN	English - United States	RT_ICON
4	1.64286	2216	UNKNOWN	English - United States	RT_ICON
5	2.25482	1640	UNKNOWN	English - United States	RT_ICON
6	0	1384	UNKNOWN	English - United States	RT_ICON
7	0	1128	UNKNOWN	English - United States	RT_ICON
8	0	744	UNKNOWN	English - United States	RT_ICON
9	0	296	UNKNOWN	English - United States	RT_ICON
103	2.98318	132	UNKNOWN	English - United States	RT_GROUP_ICON

Imports


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

3056

"C:\Program Files\KeyStore Explorer\kse.exe"

C:\Program Files\KeyStore Explorer\kse.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Description:

KeyStore Explorer

Exit code:

Version:

5.4.1

Modules

Images
c:\program files\keystore explorer\kse.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\shell32.dll
c:\windows\system32\shlwapi.dll

3304

"C:\Users\admin\AppData\Local\Temp\kse-541-setup.exe"

C:\Users\admin\AppData\Local\Temp\kse-541-setup.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

3221226540

Modules

Images
c:\users\admin\appdata\local\temp\kse-541-setup.exe
c:\systemroot\system32\ntdll.dll

3556

"C:\Program Files\Java\jre1.8.0_92\bin\javaw.exe" -jar "C:\Program Files\KeyStore Explorer\kse.jar"

C:\Program Files\Java\jre1.8.0_92\bin\javaw.exe

kse.exe

User:

admin

Company:

Oracle Corporation

Integrity Level:

MEDIUM

Description:

Java(TM) Platform SE binary

Exit code:

Version:

8.0.920.14

Modules

Images
c:\program files\java\jre1.8.0_92\bin\javaw.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\lpk.dll

3668

"C:\Users\admin\AppData\Local\Temp\kse-541-setup.exe"

C:\Users\admin\AppData\Local\Temp\kse-541-setup.exe

explorer.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\kse-541-setup.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

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Total events

408

Read events

385

Write events

Delete events

Modification events


(PID) Process:	(3668) kse-541-setup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\KeyStore Explorer
Operation:	write	Name:	Install_Dir
Value: C:\Program Files\KeyStore Explorer
(PID) Process:	(3668) kse-541-setup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KeyStore Explorer
Operation:	write	Name:	DisplayName
Value: KeyStore Explorer
(PID) Process:	(3668) kse-541-setup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KeyStore Explorer
Operation:	write	Name:	UninstallString
Value: C:\Program Files\KeyStore Explorer\uninstall.exe /CurrentUser
(PID) Process:	(3668) kse-541-setup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KeyStore Explorer
Operation:	write	Name:	DisplayIcon
Value: C:\Program Files\KeyStore Explorer\kse.ico
(PID) Process:	(3668) kse-541-setup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KeyStore Explorer
Operation:	write	Name:	Publisher
Value: Kai Kramer
(PID) Process:	(3668) kse-541-setup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KeyStore Explorer
Operation:	write	Name:	DisplayVersion
Value: 5.4.1
(PID) Process:	(3668) kse-541-setup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KeyStore Explorer
Operation:	write	Name:	EstimatedSize
Value: 10700
(PID) Process:	(3668) kse-541-setup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KeyStore Explorer
Operation:	write	Name:	NoModify
Value: 1
(PID) Process:	(3668) kse-541-setup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KeyStore Explorer
Operation:	write	Name:	NoRepair
Value: 1
(PID) Process:	(3668) kse-541-setup.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.ks
Operation:	write	Name:
Value: Java KeyStore

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3668	kse-541-setup.exe	C:\Users\admin\AppData\Local\Temp\nsq2130.tmp		text
		MD5:—	SHA256:—
3668	kse-541-setup.exe	C:\Users\admin\AppData\Local\Temp\nsoF637.tmp\System.dll		executable
		MD5:B0C77267F13B2F87C084FD86EF51CCFC	SHA256:A0CAC4CF4852895619BC7743EBEB89F9E4927CCDB9E66B1BCD92A4136D0F9C77
3668	kse-541-setup.exe	C:\Users\admin\AppData\Local\Temp\nsoF637.tmp\modern-wizard.bmp		image
		MD5:AA40A2E15380F97FC6967D4A814D39FF	SHA256:EBB5772CF1BF1C8C40AA1F91F9AF85DA9F12A4F4A0D220C495F17F48A7122BE6
3668	kse-541-setup.exe	C:\Users\admin\AppData\Local\Temp\nsoF637.tmp\modern-header.bmp		image
		MD5:5EEB77C422DF54815450003A093F036D	SHA256:36E18D7B63F522FEEC6902BD032C6189D93732AA41BAC00C9EB2C80B9CDEE5DA
3668	kse-541-setup.exe	C:\Program Files\KeyStore Explorer\kse.exe		executable
		MD5:778F5584F4B19E621F109FF2D8563C31	SHA256:5DA04E3ECDB6F700C571D9819209849F60CFA826C6A763CB44F12712A7042AE8
3668	kse-541-setup.exe	C:\Program Files\KeyStore Explorer\www.ico		image
		MD5:51BE75D8A732144EC73C3E7CAB8C9A7D	SHA256:93494F26C7FCF2C13CB7C93F6BD1058681057187CB2E71D24AC6357606E40832
3668	kse-541-setup.exe	C:\Program Files\KeyStore Explorer\kse.jar		compressed
		MD5:A2B79333D373EDD956B9C3345B8AD186	SHA256:28FE8832BA84723907C22B797141DC8D9538B5F4E61D90951A7B4986ECF61DCA
3668	kse-541-setup.exe	C:\Program Files\KeyStore Explorer\licenses.ico		image
		MD5:BB5BBBBE40A2393749FCCD22273A158F	SHA256:714F36144E57503B6E2115C3AEA0FE940354C52510EAEA3147DA5CC0289928CC
3668	kse-541-setup.exe	C:\Program Files\KeyStore Explorer\kse.ico		image
		MD5:6155ACDE650C757F5873E51644021E29	SHA256:772556F5F9A59B198C6B220A7FD6EE7DDD15F8948B723F3431845DEE912FD94E
3668	kse-541-setup.exe	C:\Program Files\KeyStore Explorer\licenses\bouncycastle.txt		text
		MD5:62C1CC82AE123A9715E48CD2614D8D22	SHA256:411A63AA42C5702DEC1FAB256E5E47BDD5F74B1D7131E100841A296A4C8C9AD9

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

No data

DNS requests

No data

Threats

No threats detected

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No debug info

General Info

kse-541-setup.exe

E1CD6E247D912E014A5C45FA596C5883

8E69B34EAB93DBC448C6A6B9E1351DF701F50BDB

3C345843A8743B573BBE6965A137FF8C11EA676C708B536D35E3A53D3AACA8E7

196608:tf3reqkNje/440IVGSF7GZQStY1ztjU/Xp97FxR/XUcslEw0+sDSVuyQ:kqb0mlF6Z1EVsXDFxRwCwjGd

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

Executable content was dropped or overwritten

Modifies the open verb of a shell class

Creates a software uninstall entry

Creates files in the program directory

Creates files in the user directory

Executes JAVA applets

INFO

Manual execution by user

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