File name:

npCryptoKit.CertEnrollment.UD.x86.exe

Full analysis: https://app.any.run/tasks/a2c05d8f-a6aa-4796-9a33-e258563d4dcb
Verdict: Malicious activity
Analysis date: October 29, 2018, 21:13:49
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:

B51B283C706C468F060CAC33DF7B9411

SHA1:

8C4D779927773C23C0546EEE3613A8FB1A25E24D

SHA256:

6C63D7418416F4900DD6A1C9D81047768CFD36283ACF0B163581C35619134523

SSDEEP:

12288:1zZEUjD5yL9K19aCPz4jWknmoEt00BWP9E8t7w1L1PNNuU5:1zZmL83aEz+mow/B877w1LZt5

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.
  • MALICIOUS

    • Changes settings of System certificates

      • ImportCertificateChain.x86.exe (PID: 2056)
    • Application was dropped or rewritten from another process

      • ImportCertificateChain.x86.exe (PID: 2056)
    • Loads dropped or rewritten executable

      • npCryptoKit.CertEnrollment.UD.x86.exe (PID: 3396)
    • Changes internet zones settings

      • ImportCertificateChain.x86.exe (PID: 2056)
  • SUSPICIOUS

    • Creates files in the program directory

      • npCryptoKit.CertEnrollment.UD.x86.exe (PID: 3396)
    • Creates files in the user directory

      • ImportCertificateChain.x86.exe (PID: 2056)
      • npCryptoKit.CertEnrollment.UD.x86.exe (PID: 3396)
      • notepad++.exe (PID: 2572)
    • Executable content was dropped or overwritten

      • npCryptoKit.CertEnrollment.UD.x86.exe (PID: 3396)
    • Creates a software uninstall entry

      • npCryptoKit.CertEnrollment.UD.x86.exe (PID: 3396)
    • Creates files in the Windows directory

      • npCryptoKit.CertEnrollment.UD.x86.exe (PID: 3396)
    • Reads Internet Cache Settings

      • ImportCertificateChain.x86.exe (PID: 2056)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

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: 2010:04:10 14:19:38+02:00
PEType: PE32
LinkerVersion: 9
CodeSize: 26624
InitializedDataSize: 475136
UninitializedDataSize: 16896
EntryPoint: 0x3415
OSVersion: 5
ImageVersion: 6
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 3.2.0.2
ProductVersionNumber: 3.2.0.2
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: CFCA
FileDescription: CFCA NPAPI Crypto Kit Plug-in
FileVersion: 3.2.0.2
LegalCopyright: Copyright(C) 2012 CFCA
ProductName: npCryptoKit.CertEnrollment.UD.x86
ProductVersion: 3.2.0.2

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-Apr-2010 12:19:38
Detected languages:
  • English - United States
CompanyName: CFCA
FileDescription: CFCA NPAPI Crypto Kit Plug-in
FileVersion: 3.2.0.2
LegalCopyright: Copyright(C) 2012 CFCA
ProductName: npCryptoKit.CertEnrollment.UD.x86
ProductVersion: 3.2.0.2

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: 0x000000E0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 10-Apr-2010 12:19:38
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_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000671C
0x00006800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.50461
.rdata
0x00008000
0x000019D6
0x00001A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.02684
.data
0x0000A000
0x0007139C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.73601
.ndata
0x0007C000
0x000D5000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00151000
0x00007450
0x00007600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.70368

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.21494
966
UNKNOWN
English - United States
RT_MANIFEST
2
5.6303
4264
UNKNOWN
English - United States
RT_ICON
3
6.5168
3752
UNKNOWN
English - United States
RT_ICON
4
6.72637
2216
UNKNOWN
English - United States
RT_ICON
5
3.68656
1640
UNKNOWN
English - United States
RT_ICON
6
5.62942
1384
UNKNOWN
English - United States
RT_ICON
7
6.07002
1128
UNKNOWN
English - United States
RT_ICON
8
3.89724
744
UNKNOWN
English - United States
RT_ICON
9
3.70745
296
UNKNOWN
English - United States
RT_ICON
103
2.89097
132
UNKNOWN
English - United States
RT_GROUP_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
6
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start npcryptokit.certenrollment.ud.x86.exe importcertificatechain.x86.exe no specs explorer.exe no specs notepad++.exe gup.exe npcryptokit.certenrollment.ud.x86.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
184"C:\Program Files\Notepad++\updater\gup.exe" -v7.51C:\Program Files\Notepad++\updater\gup.exe
notepad++.exe
User:
admin
Company:
Don HO don.h@free.fr
Integrity Level:
MEDIUM
Description:
GUP : a free (LGPL) Generic Updater
Exit code:
0
Version:
4.1
Modules
Images
c:\program files\notepad++\updater\gup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\notepad++\updater\libcurl.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\wldap32.dll
2056"C:\Windows\System32\ImportCertificateChain.x86.exe" C:\Windows\System32\ImportCertificateChain.x86.exenpCryptoKit.CertEnrollment.UD.x86.exe
User:
admin
Company:
CFCA
Integrity Level:
HIGH
Description:
Import CFCA certificate chain
Exit code:
0
Version:
3.2.0.9
Modules
Images
c:\windows\system32\importcertificatechain.x86.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
2484"C:\Windows\explorer.exe" C:\Windows\explorer.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2572"C:\Program Files\Notepad++\notepad++.exe" "C:\Program Files\Mozilla Firefox\defaults\pref\npcryptokit_certenrollment_ud_plugins.js"C:\Program Files\Notepad++\notepad++.exe
explorer.exe
User:
admin
Company:
Don HO don.h@free.fr
Integrity Level:
MEDIUM
Description:
Notepad++ : a free (GNU) source code editor
Exit code:
0
Version:
7.51
Modules
Images
c:\program files\notepad++\notepad++.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3396"C:\Users\admin\AppData\Local\Temp\npCryptoKit.CertEnrollment.UD.x86.exe" C:\Users\admin\AppData\Local\Temp\npCryptoKit.CertEnrollment.UD.x86.exe
explorer.exe
User:
admin
Company:
CFCA
Integrity Level:
HIGH
Description:
CFCA NPAPI Crypto Kit Plug-in
Exit code:
0
Version:
3.2.0.2
Modules
Images
c:\users\admin\appdata\local\temp\npcryptokit.certenrollment.ud.x86.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
4060"C:\Users\admin\AppData\Local\Temp\npCryptoKit.CertEnrollment.UD.x86.exe" C:\Users\admin\AppData\Local\Temp\npCryptoKit.CertEnrollment.UD.x86.exeexplorer.exe
User:
admin
Company:
CFCA
Integrity Level:
MEDIUM
Description:
CFCA NPAPI Crypto Kit Plug-in
Exit code:
3221226540
Version:
3.2.0.2
Modules
Images
c:\systemroot\system32\ntdll.dll
Total events
798
Read events
458
Write events
340
Delete events
0

Modification events

(PID) Process:(3396) npCryptoKit.CertEnrollment.UD.x86.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\CFCA\npCryptoKit.CertEnrollment.UD.x86
Operation:writeName:Path
Value:
C:\Program Files\CFCA\npCryptoKit.CertEnrollment.UD.x86
(PID) Process:(3396) npCryptoKit.CertEnrollment.UD.x86.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\CFCA\npCryptoKit.CertEnrollment.UD.x86
Operation:writeName:Version
Value:
30020002
(PID) Process:(3396) npCryptoKit.CertEnrollment.UD.x86.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\npCryptoKit.CertEnrollment.UD.x8630020002
Operation:writeName:DisplayName
Value:
npCryptoKit.CertEnrollment.UD.x86 (only remove)
(PID) Process:(3396) npCryptoKit.CertEnrollment.UD.x86.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\npCryptoKit.CertEnrollment.UD.x8630020002
Operation:writeName:UninstallString
Value:
"C:\Program Files\CFCA\npCryptoKit.CertEnrollment.UD.x86\uninst.exe"
(PID) Process:(3396) npCryptoKit.CertEnrollment.UD.x86.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\npCryptoKit.CertEnrollment.UD.x8630020002
Operation:writeName:Publisher
Value:
CFCA
(PID) Process:(3396) npCryptoKit.CertEnrollment.UD.x86.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\npCryptoKit.CertEnrollment.UD.x8630020002
Operation:writeName:URLInfoAbout
Value:
www.cfca.com
(PID) Process:(3396) npCryptoKit.CertEnrollment.UD.x86.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\npCryptoKit.CertEnrollment.UD.x8630020002
Operation:writeName:DisplayIcon
Value:
"C:\Program Files\CFCA\npCryptoKit.CertEnrollment.UD.x86\uninst.exe"
(PID) Process:(3396) npCryptoKit.CertEnrollment.UD.x86.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\npCryptoKit.CertEnrollment.UD.x8630020002
Operation:writeName:NoModify
Value:
1
(PID) Process:(3396) npCryptoKit.CertEnrollment.UD.x86.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\MozillaPlugins\@cfca.com/npCryptoKit.CertEnrollment.UD.x86,version=3.2.0.2
Operation:writeName:Description
Value:
CFCA NPAPI Crypto Kit Plug-in
(PID) Process:(3396) npCryptoKit.CertEnrollment.UD.x86.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\MozillaPlugins\@cfca.com/npCryptoKit.CertEnrollment.UD.x86,version=3.2.0.2
Operation:writeName:Path
Value:
C:\Windows\system32\npCryptoKit.CertEnrollment.UD.x86.dll
Executable files
4
Suspicious files
0
Text files
5
Unknown types
2

Dropped files

PID
Process
Filename
Type
3396npCryptoKit.CertEnrollment.UD.x86.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\CFCA\npCryptoKit.CertEnrollment.UD.x86\Uninstall npCryptoKit.CertEnrollment.UD.x86.lnklnk
MD5:
SHA256:
3396npCryptoKit.CertEnrollment.UD.x86.exeC:\Program Files\Mozilla Firefox\defaults\pref\npcryptokit_certenrollment_ud_plugins.jstext
MD5:902B234C5F6702F444AFB12CC224DEDA
SHA256:1030ED9B280CE4357DE77D97CA8DDD441C57E25F9974B1EFCAB86DBA4FF3F0CA
3396npCryptoKit.CertEnrollment.UD.x86.exeC:\Program Files\CFCA\npCryptoKit.CertEnrollment.UD.x86\uninst.exeexecutable
MD5:FD51839FEAC9A70CA454527B825F61DD
SHA256:31E05FCFCC170F91CCC0F98B98DAD37767260A778F1281CDFDBE42530A045A3F
2572notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\langs.xmlxml
MD5:E792264BEC29005B9044A435FBA185AB
SHA256:5298FD2F119C43D04F6CF831F379EC25B4156192278E40E458EC356F9B49D624
2056ImportCertificateChain.x86.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\IETldCache\index.datdat
MD5:D7A950FEFD60DBAA01DF2D85FEFB3862
SHA256:75D0B1743F61B76A35B1FEDD32378837805DE58D79FA950CB6E8164BFA72073A
2572notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\plugins\Config\converter.initext
MD5:F70F579156C93B097E656CABA577A5C9
SHA256:B926498A19CA95DC28964B7336E5847107DD3C0F52C85195C135D9DD6CA402D4
2572notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\shortcuts.xmltext
MD5:AD21A64014891793DD9B21D835278F36
SHA256:C24699C9D00ABDD510140FE1B2ACE97BFC70D8B21BF3462DED85AFC4F73FE52F
2572notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\stylers.xmlxml
MD5:44982E1D48434C0AB3E8277E322DD1E4
SHA256:3E661D3F1FF3977B022A0ACC26B840B5E57D600BC03DCFC6BEFDB408C665904C
3396npCryptoKit.CertEnrollment.UD.x86.exeC:\Users\admin\AppData\Local\Temp\nsxA922.tmp\System.dllexecutable
MD5:959EA64598B9A3E494C00E8FA793BE7E
SHA256:03CD57AB00236C753E7DDEEE8EE1C10839ACE7C426769982365531042E1F6F8B
3396npCryptoKit.CertEnrollment.UD.x86.exeC:\Windows\system32\npCryptoKit.CertEnrollment.UD.x86.dllexecutable
MD5:22AF3476448EF27C9AAE2B1E597C03D4
SHA256:FBE6E021819A9B9197871520CA7B8B555ED21E5396F93839A3DF5290CCD89984
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
2.16.186.32:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTNMNJMNDqCqx8FcBWK16EHdimS6QQUU3m%2FWqorSs9UgOHYm8Cd8rIDZssCEAXk3DuUOKs7hZfLpqGYUOM%3D
unknown
der
727 b
whitelisted
GET
200
2.16.186.32:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR8sWZUnKvbRO5iJhat9GV793rVlAQUrb2YejS0Jvf6xCZU7wO94CTLVBoCEBPqKHBb9OztDDZjCYBhQzY%3D
unknown
der
471 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
184
gup.exe
37.59.28.236:443
notepad-plus-plus.org
OVH SAS
FR
whitelisted
2.16.186.32:80
ocsp.usertrust.com
Akamai International B.V.
whitelisted

DNS requests

Domain
IP
Reputation
notepad-plus-plus.org
  • 37.59.28.236
whitelisted
ocsp.usertrust.com
  • 2.16.186.32
  • 2.16.186.41
whitelisted

Threats

No threats detected
Process
Message
notepad++.exe
VerifyLibrary: C:\Program Files\Notepad++\SciLexer.dll
notepad++.exe
VerifyLibrary: certificate revocation checking is disabled
notepad++.exe
42C4C5846BB675C74E2B2C90C69AB44366401093