File name:

CTB-LOCKER (2).exe

Full analysis: https://app.any.run/tasks/edfbf925-c0a0-4599-b6a0-eb3134877195
Verdict: Malicious activity
Analysis date: January 30, 2019, 13:22:55
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:

489F698980136ED5D81C83F5921787B1

SHA1:

7441656C4778D2EC22D806715600BFFC0F10DAB0

SHA256:

554B22E4765856527E2FEE6B9EDFA8D323E5350BB447D872B07E905D15185145

SSDEEP:

24576:g3Yp5hJp6mrRSjmDoAz5f3bQyekGOQV/Cj+Jz9fMHnfdWw7askTj56L:g3SFKUlMzkG3/Cje9An1n7sA

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

    • Actions looks like stealing of personal data

      • CTB-LOCKER (2).exe (PID: 4008)
      • ourkble.exe (PID: 2728)
    • Loads the Task Scheduler COM API

      • CTB-LOCKER (2).exe (PID: 4008)
  • SUSPICIOUS

    • Application launched itself

      • CTB-LOCKER (2).exe (PID: 3108)
      • ourkble.exe (PID: 3984)
    • Creates files in the user directory

      • CTB-LOCKER (2).exe (PID: 4008)
    • Executable content was dropped or overwritten

      • CTB-LOCKER (2).exe (PID: 4008)
    • Creates files in the program directory

      • ourkble.exe (PID: 2728)
    • Reads Internet Cache Settings

      • ourkble.exe (PID: 2728)
    • Reads internet explorer settings

      • ourkble.exe (PID: 2728)
  • INFO

    • Dropped object may contain TOR URL's

      • ourkble.exe (PID: 2728)
    • Dropped object may contain URL to Tor Browser

      • ourkble.exe (PID: 2728)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Microsoft Visual Basic 6 (84.4)
.dll | Win32 Dynamic Link Library (generic) (6.7)
.exe | Win32 Executable (generic) (4.6)
.exe | Generic Win/DOS Executable (2)
.exe | DOS Executable Generic (2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2014:08:25 11:36:33+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 57344
InitializedDataSize: 20480
UninitializedDataSize: -
EntryPoint: 0x1144
OSVersion: 4
ImageVersion: 5
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 25-Aug-2014 09:36:33
Detected languages:
  • Czech - Czech Republic

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: 0x000000B0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 25-Aug-2014 09:36:33
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\x06\x06
0x00001000
0x0000DAD8
0x0000E000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
4.41953
.data
0x0000F000
0x00003738
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00013000
0x00000894
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.31139

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.25807
552
Unicode (UTF 16LE)
Czech - Czech Republic
UNKNOWN
30001
3.91512
1384
Unicode (UTF 16LE)
UNKNOWN
RT_ICON

Imports

MSVBVM60.DLL
NETAPI32.DLL
SHELL32.DLL
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
4
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start ctb-locker (2).exe no specs ctb-locker (2).exe ourkble.exe no specs ourkble.exe

Process information

PID
CMD
Path
Indicators
Parent process
2728"C:\Users\admin\AppData\Local\Temp\ourkble.exe"C:\Users\admin\AppData\Local\Temp\ourkble.exe
ourkble.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ourkble.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\imm32.dll
3108"C:\Users\admin\AppData\Local\Temp\CTB-LOCKER (2).exe" C:\Users\admin\AppData\Local\Temp\CTB-LOCKER (2).exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ctb-locker (2).exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3984C:\Users\admin\AppData\Local\Temp\ourkble.exe C:\Users\admin\AppData\Local\Temp\ourkble.exetaskeng.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ourkble.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
4008"C:\Users\admin\AppData\Local\Temp\CTB-LOCKER (2).exe"C:\Users\admin\AppData\Local\Temp\CTB-LOCKER (2).exe
CTB-LOCKER (2).exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\ctb-locker (2).exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\imm32.dll
Total events
399
Read events
387
Write events
10
Delete events
2

Modification events

(PID) Process:(2728) ourkble.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2728) ourkble.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2728) ourkble.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Extensible Cache\MSHist012019013020190131
Operation:writeName:CachePath
Value:
%USERPROFILE%\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019013020190131
(PID) Process:(2728) ourkble.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Extensible Cache\MSHist012019013020190131
Operation:writeName:CachePrefix
Value:
:2019013020190131:
(PID) Process:(2728) ourkble.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Extensible Cache\MSHist012019013020190131
Operation:writeName:CacheLimit
Value:
8192
(PID) Process:(2728) ourkble.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Extensible Cache\MSHist012019013020190131
Operation:writeName:CacheOptions
Value:
11
(PID) Process:(2728) ourkble.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Extensible Cache\MSHist012019013020190131
Operation:writeName:CacheRepair
Value:
0
(PID) Process:(2728) ourkble.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Extensible Cache\MSHist012018082720180903
Operation:delete keyName:
Value:
(PID) Process:(2728) ourkble.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Extensible Cache\MSHist012018090920180910
Operation:delete keyName:
Value:
Executable files
1
Suspicious files
80
Text files
8
Unknown types
3

Dropped files

PID
Process
Filename
Type
2728ourkble.exeC:\Users\admin\AppData\Local\Temp\0.tmp
MD5:
SHA256:
2728ourkble.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Common Files\Adobe\Reader\DC\Linguistics\LanguageNames2\AllFilesAreLocked 2402578.bmpimage
MD5:
SHA256:
2728ourkble.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Microsoft Office\CLIPART\PUB60COR\DecryptAllFiles 2402843.txttext
MD5:
SHA256:
2728ourkble.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Microsoft Office\CLIPART\PUB60COR\AllFilesAreLocked 2402921.bmpimage
MD5:
SHA256:
2728ourkble.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\databases\Databases.db.ctb2binary
MD5:
SHA256:
2728ourkble.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\chrome_shutdown_ms.txt.ctb2binary
MD5:
SHA256:
2728ourkble.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\previews_opt_out.db.ctb2binary
MD5:
SHA256:
2728ourkble.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\9cfa0dda3968329980b7e40c251f29bfef877f68\index.txt.ctb2binary
MD5:
SHA256:
2728ourkble.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Caches\cversions.1.db.ctb2binary
MD5:
SHA256:
2728ourkble.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\brndlog.txt.ctb2binary
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
No debug info