File name:

EUInstall.exe

Full analysis: https://app.any.run/tasks/728209ad-4c90-495e-8620-c539a6f9bfa4
Verdict: Malicious activity
Analysis date: May 15, 2020, 12:26:05
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
MD5:

4C78B388AFACD6E037D2707D76315F3F

SHA1:

02AF0115C24B826FC0532EF55E17A0C20A8CAE61

SHA256:

AD2ED7CFF4CA5EB7491A90C49C2F5E0CB74637D86566F13A66AF6026936F1457

SSDEEP:

196608:gVEkEVTOqqtpkhf+8EB9tWhtdwin3cKmty0e6nmcS2wLB:6JEwqqtpkUxWhtqit0e6mcS5V

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

    • Application was dropped or rewritten from another process

      • HDPreinstall.exe (PID: 3816)

    • Registers / Runs the DLL via REGSVR32.EXE

      • EUInstall.tmp (PID: 2056)

    • Loads dropped or rewritten executable

      • regsvr32.exe (PID: 2096)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • EUInstall.exe (PID: 2740)
      • EUInstall.exe (PID: 2536)
      • HDPreinstall.exe (PID: 3816)
      • DrvInst.exe (PID: 2772)
      • EUInstall.tmp (PID: 2056)

    • Modifies the open verb of a shell class

      • EUInstall.tmp (PID: 2056)

    • Reads Windows owner or organization settings

      • EUInstall.tmp (PID: 2056)

    • Creates files in the Windows directory

      • EUInstall.tmp (PID: 2056)
      • DrvInst.exe (PID: 2772)

    • Reads the Windows organization settings

      • EUInstall.tmp (PID: 2056)

    • Executed via COM

      • DrvInst.exe (PID: 2772)

    • Creates files in the driver directory

      • DrvInst.exe (PID: 2772)

    • Removes files from Windows directory

      • DrvInst.exe (PID: 2772)

    • Starts CMD.EXE for commands execution

      • EUInstall.tmp (PID: 2056)

    • Creates COM task schedule object

      • regsvr32.exe (PID: 2096)

  • INFO

    • Application was dropped or rewritten from another process

      • EUInstall.tmp (PID: 2056)
      • EUInstall.tmp (PID: 3664)

    • Creates files in the program directory

      • EUInstall.tmp (PID: 2056)

    • Creates a software uninstall entry

      • EUInstall.tmp (PID: 2056)

    • Reads settings of System Certificates

      • DrvInst.exe (PID: 2772)

    • Adds / modifies Windows certificates

      • DrvInst.exe (PID: 2772)

    • Changes settings of System certificates

      • DrvInst.exe (PID: 2772)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Delphi generic (57.2)
.exe | Win32 Executable (generic) (18.2)
.exe | Win16/32 Executable Delphi generic (8.3)
.exe | Generic Win/DOS Executable (8)
.exe | DOS Executable Generic (8)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:06:14 15:27:46+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 66560
InitializedDataSize: 106496
UninitializedDataSize: -
EntryPoint: 0x1181c
OSVersion: 5
ImageVersion: 6
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 1.3.1.0
ProductVersionNumber: 1.3.1.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName: АТ "ІІТ"
FileDescription: ІІТ Користувач ЦСК-1.3
FileVersion: 1.3.1
LegalCopyright:
ProductName: ІІТ Користувач ЦСК-1.3
ProductVersion: 1.3.1

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 14-Jun-2018 13:27:46
Detected languages:
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: АТ "ІІТ"
FileDescription: ІІТ Користувач ЦСК-1.3
FileVersion: 1.3.1
LegalCopyright: -
ProductName: ІІТ Користувач ЦСК-1.3
ProductVersion: 1.3.1

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 14-Jun-2018 13:27:46
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • 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
0x0000F25C
0x0000F400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.37588
.itext
0x00011000
0x00000FA4
0x00001000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.77877
.data
0x00012000
0x00000C8C
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.30283
.bss
0x00013000
0x000056BC
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00019000
0x00000E04
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.59781
.tls
0x0001A000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x0001B000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.204488
.rsrc
0x0001C000
0x00017E44
0x00018000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.27875

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.13965
1580
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.37935
296
Latin 1 / Western European
English - United States
RT_ICON
3
4.46577
3752
Latin 1 / Western European
English - United States
RT_ICON
4
5.32749
2216
Latin 1 / Western European
English - United States
RT_ICON
5
5.36377
1384
Latin 1 / Western European
English - United States
RT_ICON
6
7.80299
20332
Latin 1 / Western European
English - United States
RT_ICON
7
7.93867
13190
Latin 1 / Western European
English - United States
RT_ICON
8
4.24157
9640
Latin 1 / Western European
English - United States
RT_ICON
9
4.63816
4264
Latin 1 / Western European
English - United States
RT_ICON
10
5.56681
1128
Latin 1 / Western European
English - United States
RT_ICON

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
53
Monitored processes
9
Malicious processes
3
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start euinstall.exe euinstall.tmp no specs euinstall.exe euinstall.tmp hdpreinstall.exe drvinst.exe cmd.exe no specs regedit.exe regsvr32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
312"cmd" /C regedit /s "C:\Users\admin\AppData\Local\Temp\EU.reg"C:\Windows\system32\cmd.exe—EUInstall.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1840regedit /s "C:\Users\admin\AppData\Local\Temp\EU.reg"C:\Windows\regedit.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Editor
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\regedit.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2056"C:\Users\admin\AppData\Local\Temp\is-ALC8N.tmp\EUInstall.tmp" /SL5="$C020C,10245342,174080,C:\Users\admin\AppData\Local\Temp\EUInstall.exe" /SPAWNWND=$801C0 /NOTIFYWND=$D01A0 C:\Users\admin\AppData\Local\Temp\is-ALC8N.tmp\EUInstall.tmp
EUInstall.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-alc8n.tmp\euinstall.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ole32.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2096"C:\Windows\system32\regsvr32" /s EUShellMenu.dllC:\Windows\system32\regsvr32.exe—EUInstall.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.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\gdi32.dll
2536"C:\Users\admin\AppData\Local\Temp\EUInstall.exe" /SPAWNWND=$801C0 /NOTIFYWND=$D01A0 C:\Users\admin\AppData\Local\Temp\EUInstall.exe
EUInstall.tmp
User:
admin
Company:
АТ "ІІТ"
Integrity Level:
HIGH
Description:
ІІТ Користувач ЦСК-1.3
Exit code:
0
Version:
1.3.1
Modules
Images
c:\users\admin\appdata\local\temp\euinstall.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2740"C:\Users\admin\AppData\Local\Temp\EUInstall.exe" C:\Users\admin\AppData\Local\Temp\EUInstall.exe
explorer.exe
User:
admin
Company:
АТ "ІІТ"
Integrity Level:
MEDIUM
Description:
ІІТ Користувач ЦСК-1.3
Exit code:
0
Version:
1.3.1
Modules
Images
c:\users\admin\appdata\local\temp\euinstall.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2772DrvInst.exe "4" "0" "C:\Users\admin\AppData\Local\Temp\{6f80ff3a-24d5-79d3-a00d-ee2827f4c41f}\EKeyCr1.inf" "0" "6f386499f" "000004BC" "WinSta0\Default" "000003C0" "208" "C:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\KeyMedias\EKeyCrystal1\Drivers"C:\Windows\system32\DrvInst.exe
svchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Driver Installation Module
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\drvinst.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\user32.dll
3664"C:\Users\admin\AppData\Local\Temp\is-3P79B.tmp\EUInstall.tmp" /SL5="$D01A0,10245342,174080,C:\Users\admin\AppData\Local\Temp\EUInstall.exe" C:\Users\admin\AppData\Local\Temp\is-3P79B.tmp\EUInstall.tmp—EUInstall.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-3p79b.tmp\euinstall.tmp
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3816"C:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\KeyMedias\EKeyCrystal1\Drivers\HDPreinstall.exe"C:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\KeyMedias\EKeyCrystal1\Drivers\HDPreinstall.exe
EUInstall.tmp
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\program files\institute of informational technologies\certificate authority-1.3\end user\keymedias\ekeycrystal1\drivers\hdpreinstall.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\rpcrt4.dll
Total events
1 835
Read events
555
Write events
1 274
Delete events
6

Modification events

(PID) Process:(2056) EUInstall.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
08080000440B960EB42AD601
(PID) Process:(2056) EUInstall.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
35B15124FF64668C88400036761813FD9CE52242A154812F58E13323A817C8FC
(PID) Process:(2056) EUInstall.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(2056) EUInstall.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFiles0000
Value:
C:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\EU.exe
(PID) Process:(2056) EUInstall.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFilesHash
Value:
9A94BFE546D8C582B6D6C0BECD51D02F5EB82FE5669A94DDD1CA3D30CDB4CF8A
(PID) Process:(2056) EUInstall.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Institute of Informational Technologies\Certificate Authority-1.3\End User\FileStore
Operation:writeName:Path
Value:
C:\My Certificates and CRLs 13
(PID) Process:(2056) EUInstall.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Institute of Informational Technologies\Certificate Authority-1.3\End User\FileStore
Operation:writeName:CheckCRLs
Value:
0
(PID) Process:(2056) EUInstall.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Institute of Informational Technologies\Certificate Authority-1.3\End User\FileStore
Operation:writeName:AutoRefresh
Value:
1
(PID) Process:(2056) EUInstall.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Institute of Informational Technologies\Certificate Authority-1.3\End User\FileStore
Operation:writeName:OnlyOwnCRLs
Value:
1
(PID) Process:(2056) EUInstall.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Institute of Informational Technologies\Certificate Authority-1.3\End User\FileStore
Operation:writeName:FullAndDeltaCRLs
Value:
0
Executable files
49
Suspicious files
18
Text files
27
Unknown types
9

Dropped files

PID
Process
Filename
Type
2056EUInstall.tmpC:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\is-INI0Q.tmp —
MD5:—
SHA256:—
2056EUInstall.tmpC:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\is-GESOQ.tmp —
MD5:—
SHA256:—
2056EUInstall.tmpC:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\is-KKPC0.tmp —
MD5:—
SHA256:—
2056EUInstall.tmpC:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\is-DBIK6.tmp —
MD5:—
SHA256:—
2056EUInstall.tmpC:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\is-ICC6C.tmp —
MD5:—
SHA256:—
2056EUInstall.tmpC:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\is-JBSFJ.tmp —
MD5:—
SHA256:—
2056EUInstall.tmpC:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\is-2984U.tmp —
MD5:—
SHA256:—
2056EUInstall.tmpC:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\is-KADJT.tmp —
MD5:—
SHA256:—
2056EUInstall.tmpC:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\is-748JT.tmp —
MD5:—
SHA256:—
2056EUInstall.tmpC:\Program Files\Institute of Informational Technologies\Certificate Authority-1.3\End User\is-96LU5.tmp —
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
regedit.exe
REGEDIT: CreateFile failed, GetLastError() = 2
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Reports
EUInstall.exe