File name:

kontur.plugin.exe

Full analysis: https://app.any.run/tasks/3e82e869-c434-46f8-b270-662358e2f38c
Verdict: Malicious activity
Analysis date: February 11, 2021, 08:49:16
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:

EE48712D6A36895634E7BFD9270B5612

SHA1:

BDDE351F5D5EE2510B1E4BC8D5234A7AFFB836C8

SHA256:

A84AB10C9DC746FE5DD4544681758953FEFBFA57F8A66D8D8841DA2A3163F260

SSDEEP:

196608:YTBOCTGb2RsCoQYdHDLNhUPpZ7UsPd8s0YDbiIyS4rfyZ95h:YTUCTGb2RsRQYtL/apFU28sDefjAnh

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

    • Loads dropped or rewritten executable

      • kontur.plugin.exe (PID: 2496)
      • Kontur.Toolbox2.exe (PID: 2168)
      • kontur.updater.exe (PID: 2268)
      • pkcs11check.exe (PID: 2528)
      • pkcs11check.exe (PID: 3964)
      • pkcs11check.exe (PID: 2060)

    • Drops executable file immediately after starts

      • Kontur.Toolbox2.exe (PID: 2168)
      • kontur.updater.exe (PID: 2268)

    • Application was dropped or rewritten from another process

      • Kontur.Toolbox2.exe (PID: 2168)
      • kontur.updater.exe (PID: 2268)
      • nsEAF1.tmp (PID: 3888)
      • nsF10A.tmp (PID: 3980)
      • nsF263.tmp (PID: 3912)
      • pkcs11check.exe (PID: 2060)
      • pkcs11check.exe (PID: 3964)
      • nsF33F.tmp (PID: 2376)
      • pkcs11check.exe (PID: 2528)

    • Uses Task Scheduler to run other applications

      • nsEAF1.tmp (PID: 3888)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 1184)

  • SUSPICIOUS

    • Drops a file that was compiled in debug mode

      • kontur.plugin.exe (PID: 2496)
      • kontur.updater.exe (PID: 2268)
      • Kontur.Toolbox2.exe (PID: 2168)

    • Drops a file with too old compile date

      • Kontur.Toolbox2.exe (PID: 2168)

    • Executable content was dropped or overwritten

      • kontur.plugin.exe (PID: 2496)
      • Kontur.Toolbox2.exe (PID: 2168)
      • kontur.updater.exe (PID: 2268)

    • Creates a software uninstall entry

      • Kontur.Toolbox2.exe (PID: 2168)
      • kontur.plugin.exe (PID: 2496)

    • Creates/Modifies COM task schedule object

      • Kontur.Toolbox2.exe (PID: 2168)
      • kontur.plugin.exe (PID: 2496)

    • Creates files in the user directory

      • Kontur.Toolbox2.exe (PID: 2168)

    • Starts application with an unusual extension

      • kontur.updater.exe (PID: 2268)
      • kontur.plugin.exe (PID: 2496)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • kontur.plugin.exe (PID: 2496)
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: 2017:08:01 02:36:06+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 27648
InitializedDataSize: 152576
UninitializedDataSize: 2048
EntryPoint: 0x390b
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.12.0.441
ProductVersionNumber: 3.12.0.441
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Russian
CharacterSet: Windows, Cyrillic
Comments: Инсталляционный пакет для установки Контур.Плагин 3.12.0.441
CompanyName: АО «ПФ «СКБ Контур»
FileDescription: Контур.Плагин 3.12.0.441
FileVersion: 3.12.0.441
LegalCopyright: © 2012-2021 АО «ПФ «СКБ Контур»
ProductName: Контур.Плагин
ProductVersion: 3.12.0.441

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Aug-2017 00:36:06
Detected languages:
  • English - United States
  • Russian - Russia
Comments: Инсталляционный пакет для установки Контур.Плагин 3.12.0.441
CompanyName: АО «ПФ «СКБ Контур»
FileDescription: Контур.Плагин 3.12.0.441
FileVersion: 3.12.0.441
LegalCopyright: © 2012-2021 АО «ПФ «СКБ Контур»
ProductName: Контур.Плагин
ProductVersion: 3.12.0.441

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: 01-Aug-2017 00:36:06
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_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00006BD3
0x00006C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.48184
.rdata
0x00008000
0x000013E2
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.20869
.data
0x0000A000
0x00022CF8
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.56842
.ndata
0x0002D000
0x00022000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0004F000
0x000095F0
0x00009600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.65993

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.30621
1309
UNKNOWN
English - United States
RT_MANIFEST
2
3.38167
9640
UNKNOWN
English - United States
RT_ICON
3
3.74904
4264
UNKNOWN
English - United States
RT_ICON
4
3.98316
1384
UNKNOWN
English - United States
RT_ICON
5
0
1128
UNKNOWN
English - United States
RT_ICON
6
0
744
UNKNOWN
English - United States
RT_ICON
7
0
296
UNKNOWN
English - United States
RT_ICON
103
3.0171
104
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.73893
514
UNKNOWN
English - United States
RT_DIALOG
106
2.91148
248
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
49
Monitored processes
11
Malicious processes
3
Suspicious processes
6

Behavior graph

Click at the process to see the details
drop and start drop and start drop and start drop and start drop and start start drop and start kontur.plugin.exe kontur.toolbox2.exe kontur.updater.exe nseaf1.tmp no specs schtasks.exe no specs nsf10a.tmp no specs pkcs11check.exe no specs nsf263.tmp no specs pkcs11check.exe no specs nsf33f.tmp no specs pkcs11check.exe

Process information

PID
CMD
Path
Indicators
Parent process
1184schtasks.exe /Create /xml "C:\Users\admin\AppData\Local\Temp\nsdEAF0.tmp" /TN "Kontur.Updater-v1.1.1.150-S-1-5-21-1302019708-1500728564-335382590-1000"C:\Windows\system32\schtasks.exe—nsEAF1.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2060"C:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\pkcs11check.exe" rtpkcs11ecpC:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\pkcs11check.exe—nsF10A.tmp
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\skbkontur\plugin\3.12.0.441\pkcs11check.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2168"C:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\Kontur.Toolbox2.exe" /SC:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\Kontur.Toolbox2.exe
kontur.plugin.exe
User:
admin
Company:
АО «ПФ «СКБ Контур»
Integrity Level:
MEDIUM
Description:
Компоненты Контур.Экстерн 2.9.9.41
Exit code:
0
Version:
2.9.9.41
Modules
Images
c:\users\admin\appdata\local\skbkontur\plugin\3.12.0.441\kontur.toolbox2.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
2268"C:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\kontur.updater.exe" /SC:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\kontur.updater.exe
kontur.plugin.exe
User:
admin
Company:
АО «ПФ «СКБ Контур»
Integrity Level:
MEDIUM
Description:
Контур.Автообновления 1.1.1.150
Exit code:
0
Version:
1.1.1.150
Modules
Images
c:\users\admin\appdata\local\skbkontur\plugin\3.12.0.441\kontur.updater.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
2376"C:\Users\admin\AppData\Local\Temp\nsmCF58.tmp\nsF33F.tmp" "C:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\pkcs11check.exe" jcpkcs11-2C:\Users\admin\AppData\Local\Temp\nsmCF58.tmp\nsF33F.tmp—kontur.plugin.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nsmcf58.tmp\nsf33f.tmp
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\advapi32.dll
2496"C:\Users\admin\AppData\Local\Temp\kontur.plugin.exe" C:\Users\admin\AppData\Local\Temp\kontur.plugin.exe
explorer.exe
User:
admin
Company:
АО «ПФ «СКБ Контур»
Integrity Level:
MEDIUM
Description:
Контур.Плагин 3.12.0.441
Exit code:
0
Version:
3.12.0.441
Modules
Images
c:\users\admin\appdata\local\temp\kontur.plugin.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
2528"C:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\pkcs11check.exe" jcpkcs11-2C:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\pkcs11check.exe
nsF33F.tmp
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\skbkontur\plugin\3.12.0.441\pkcs11check.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
3888"C:\Users\admin\AppData\Local\Temp\nsyEADF.tmp\nsEAF1.tmp" schtasks.exe /Create /xml "C:\Users\admin\AppData\Local\Temp\nsdEAF0.tmp" /TN "Kontur.Updater-v1.1.1.150-S-1-5-21-1302019708-1500728564-335382590-1000"C:\Users\admin\AppData\Local\Temp\nsyEADF.tmp\nsEAF1.tmp—kontur.updater.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nsyeadf.tmp\nseaf1.tmp
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\advapi32.dll
3912"C:\Users\admin\AppData\Local\Temp\nsmCF58.tmp\nsF263.tmp" "C:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\pkcs11check.exe" rtpkcs11C:\Users\admin\AppData\Local\Temp\nsmCF58.tmp\nsF263.tmp—kontur.plugin.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\appdata\local\temp\nsmcf58.tmp\nsf263.tmp
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\advapi32.dll
3964"C:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\pkcs11check.exe" rtpkcs11C:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\pkcs11check.exe—nsF263.tmp
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\appdata\local\skbkontur\plugin\3.12.0.441\pkcs11check.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
1 460
Read events
1 017
Write events
443
Delete events
0

Modification events

(PID) Process:(2168) Kontur.Toolbox2.exeKey:HKEY_CURRENT_USER\Software\MozillaPlugins\@skbkontur.ru/toolbox2
Operation:writeName:Description
Value:
SKBKontur.Toolbox.NPAPI
(PID) Process:(2168) Kontur.Toolbox2.exeKey:HKEY_CURRENT_USER\Software\MozillaPlugins\@skbkontur.ru/toolbox2
Operation:writeName:Path
Value:
C:\Users\admin\AppData\Roaming\SkbKontur\ToolboxPlugin\2.9.9.41\npKonturToolbox2.9.9.41.dll
(PID) Process:(2168) Kontur.Toolbox2.exeKey:HKEY_CURRENT_USER\Software\MozillaPlugins\@skbkontur.ru/toolbox2
Operation:writeName:ProductName
Value:
SKBKontur.Toolbox
(PID) Process:(2168) Kontur.Toolbox2.exeKey:HKEY_CURRENT_USER\Software\MozillaPlugins\@skbkontur.ru/toolbox2
Operation:writeName:Vendor
Value:
PF SKB Kontur AO
(PID) Process:(2168) Kontur.Toolbox2.exeKey:HKEY_CLASSES_ROOT\AppID\Kontur.Toolbox2.9.9.41.dll
Operation:writeName:AppID
Value:
{62C7D070-A219-4309-B783-6A9FE10B7F52}
(PID) Process:(2168) Kontur.Toolbox2.exeKey:HKEY_CLASSES_ROOT\AppID\{62C7D070-A219-4309-B783-6A9FE10B7F52}
Operation:writeName:(default)
Value:
KonturToolbox2
(PID) Process:(2168) Kontur.Toolbox2.exeKey:HKEY_CLASSES_ROOT\TypeLib\{400DBEE6-1592-44DE-B52E-67E8789466C4}\9.9
Operation:writeName:(default)
Value:
Components SKB Kontur-Extern Type Library
(PID) Process:(2168) Kontur.Toolbox2.exeKey:HKEY_CLASSES_ROOT\TypeLib\{400DBEE6-1592-44DE-B52E-67E8789466C4}\9.9\0\win32
Operation:writeName:(default)
Value:
C:\Users\admin\AppData\Roaming\SkbKontur\ToolboxPlugin\2.9.9.41\Kontur.Toolbox2.9.9.41.dll
(PID) Process:(2168) Kontur.Toolbox2.exeKey:HKEY_CLASSES_ROOT\TypeLib\{400DBEE6-1592-44DE-B52E-67E8789466C4}\9.9\FLAGS
Operation:writeName:(default)
Value:
0
(PID) Process:(2168) Kontur.Toolbox2.exeKey:HKEY_CLASSES_ROOT\TypeLib\{400DBEE6-1592-44DE-B52E-67E8789466C4}\9.9\HELPDIR
Operation:writeName:(default)
Value:
C:\Users\admin\AppData\Roaming\SkbKontur\ToolboxPlugin\2.9.9.41
Executable files
30
Suspicious files
6
Text files
10
Unknown types
0

Dropped files

PID
Process
Filename
Type
2168Kontur.Toolbox2.exeC:\Users\admin\AppData\Local\Temp\nssE88E.tmp\System.dll —
MD5:—
SHA256:—
2168Kontur.Toolbox2.exeC:\Users\admin\AppData\Local\Temp\nslE428.tmp —
MD5:—
SHA256:—
2496kontur.plugin.exeC:\Users\admin\AppData\Local\SkbKontur\Plugin\3.12.0.441\Kontur.Toolbox2.exeexecutable
MD5:—
SHA256:—
2168Kontur.Toolbox2.exeC:\Users\admin\AppData\Roaming\SkbKontur\ToolboxPlugin\2.9.9.41\pkcs11\jcPKCS11.dllexecutable
MD5:—
SHA256:—
2168Kontur.Toolbox2.exeC:\Users\admin\AppData\Roaming\SkbKontur\ToolboxPlugin\2.9.9.41\Kontur.Toolbox2.9.9.41.dllexecutable
MD5:—
SHA256:—
2168Kontur.Toolbox2.exeC:\Users\admin\AppData\Roaming\SkbKontur\ToolboxPlugin\2.9.9.41\npKonturToolbox2.9.9.41.dllexecutable
MD5:—
SHA256:—
2268kontur.updater.exeC:\Users\admin\AppData\Local\Temp\nssEA61.tmp —
MD5:—
SHA256:—
2168Kontur.Toolbox2.exeC:\Users\admin\AppData\Roaming\SkbKontur\ToolboxPlugin\2.9.9.41\icon.icoimage
MD5:—
SHA256:—
2168Kontur.Toolbox2.exeC:\Users\admin\AppData\Roaming\SkbKontur\ToolboxPlugin\2.9.9.41\uninstall2.9.9.41.exeexecutable
MD5:—
SHA256:—
2168Kontur.Toolbox2.exeC:\Users\admin\AppData\Roaming\SkbKontur\ToolboxPlugin\2.9.9.41\install.logbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
Process
Message
pkcs11check.exe
DLL_PROCESS_ATTACH
pkcs11check.exe
DLL_THREAD_ATTACH
pkcs11check.exe
DLL_THREAD_ATTACH
pkcs11check.exe
DLL_THREAD_DETACH
pkcs11check.exe
DLL_PROCESS_DETACH
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Reports
kontur.plugin.exe