File name:

f_0001bb

Full analysis: https://app.any.run/tasks/c07be996-24bc-413e-8742-7707e914415a
Verdict: Malicious activity
Analysis date: September 02, 2020, 15:34:26
OS: Windows 10 Professional (build: 16299, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

731E32035ECFB985B927771DB212C9F2

SHA1:

FD6A107F7BA64396A9B955D56921FEA1E35C11CC

SHA256:

6A9F568C8FD5FDB3D7F72829BCE7BDDE0117D5395AC9890F6EA45EAC4C9DB315

SSDEEP:

196608:4I3Lv0/lBHmKct/9WACHcCOxL3vrRTKrlheLcfy5jwv613/BnU3vP91rAYkNO7rh:4I7AmKcHWXcL1TK7u0ypwE3pYNwNOh

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

      • f_0001bb.exe (PID: 2520)
      • uninstall.exe (PID: 1872)
      • filezilla.exe (PID: 2348)
      • regsvr32.exe (PID: 4308)
      • f_0001bb.exe (PID: 1968)

    • Registers / Runs the DLL via REGSVR32.EXE

      • uninstall.exe (PID: 1872)
      • f_0001bb.exe (PID: 1968)

    • Application was dropped or rewritten from another process

      • filezilla.exe (PID: 2348)

    • Actions looks like stealing of personal data

      • f_0001bb.exe (PID: 1968)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • f_0001bb.exe (PID: 2520)
      • uninstall.exe (PID: 1872)
      • f_0001bb.exe (PID: 1968)

    • Reads the machine GUID from the registry

      • f_0001bb.exe (PID: 1968)
      • filezilla.exe (PID: 2348)

    • Executed via COM

      • rundll32.exe (PID: 2076)
      • DllHost.exe (PID: 3820)
      • DllHost.exe (PID: 5068)

    • Reads internet explorer settings

      • f_0001bb.exe (PID: 1968)

    • Creates a software uninstall entry

      • f_0001bb.exe (PID: 1968)

    • Creates COM task schedule object

      • f_0001bb.exe (PID: 1968)
      • regsvr32.exe (PID: 4308)

    • Creates files in the user directory

      • filezilla.exe (PID: 2348)

    • Reads Environment values

      • f_0001bb.exe (PID: 1968)

    • Creates files in the program directory

      • f_0001bb.exe (PID: 1968)

  • INFO

    • Manual execution by user

      • f_0001bb.exe (PID: 1968)

    • Dropped object may contain Bitcoin addresses

      • f_0001bb.exe (PID: 1968)

    • Reads settings of System Certificates

      • filezilla.exe (PID: 2348)
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) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:12:15 23:24:36+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 26112
InitializedDataSize: 141824
UninitializedDataSize: 2048
EntryPoint: 0x34a5
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.50.0.0
ProductVersionNumber: 3.50.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Tim Kosse
FileDescription: FileZilla FTP Client
FileVersion: 3.50.0
LegalCopyright: Tim Kosse
OriginalFileName: FileZilla_3.50.0_win32-setup.exe
ProductName: FileZilla
ProductVersion: 3.50.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-Dec-2018 22:24:36
Detected languages:
  • English - United States
CompanyName: Tim Kosse
FileDescription: FileZilla FTP Client
FileVersion: 3.50.0
LegalCopyright: Tim Kosse
OriginalFilename: FileZilla_3.50.0_win32-setup.exe
ProductName: FileZilla
ProductVersion: 3.50.0

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 15-Dec-2018 22:24:36
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
0x00006409
0x00006600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.41619
.rdata
0x00008000
0x00001396
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.15491
.data
0x0000A000
0x00020358
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.0044
.ndata
0x0002B000
0x00040000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0006B000
0x0000A3A0
0x0000A400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.57303

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.29611
1059
UNKNOWN
English - United States
RT_MANIFEST
2
3.69314
9640
UNKNOWN
English - United States
RT_ICON
3
5.16834
3752
UNKNOWN
English - United States
RT_ICON
4
4.66044
2216
UNKNOWN
English - United States
RT_ICON
5
2.91531
1384
UNKNOWN
English - United States
RT_ICON
102
2.71813
180
UNKNOWN
English - United States
RT_DIALOG
103
2.63186
76
UNKNOWN
English - United States
RT_GROUP_ICON
104
2.70411
344
UNKNOWN
English - United States
RT_DIALOG
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
106
Monitored processes
9
Malicious processes
2
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start f_0001bb.exe WebPlatStorageBrokerServer no specs WebPlatformStorageServer no specs rundll32.exe no specs f_0001bb.exe uninstall.exe regsvr32.exe no specs regsvr32.exe no specs filezilla.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
664"C:\WINDOWS\system32\regsvr32.exe" /s /u "C:\Program Files (x86)\FileZilla FTP Client\fzshellext_64.dll"C:\WINDOWS\system32\regsvr32.exe—uninstall.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
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\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
1872"C:\Program Files (x86)\FileZilla FTP Client\uninstall.exe" /frominstall /keepstartmenudir _?=C:\Program Files (x86)\FileZilla FTP ClientC:\Program Files (x86)\FileZilla FTP Client\uninstall.exe
f_0001bb.exe
User:
admin
Company:
Tim Kosse
Integrity Level:
HIGH
Description:
FileZilla FTP Client
Exit code:
0
Version:
3.31.0
Modules
Images
c:\program files (x86)\filezilla ftp client\uninstall.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernelbase.dll
1968"C:\Users\admin\AppData\Local\Temp\f_0001bb.exe" C:\Users\admin\AppData\Local\Temp\f_0001bb.exe
explorer.exe
User:
admin
Company:
Tim Kosse
Integrity Level:
HIGH
Description:
FileZilla FTP Client
Exit code:
0
Version:
3.50.0
Modules
Images
c:\users\admin\appdata\local\temp\f_0001bb.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernelbase.dll
2076C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -EmbeddingC:\WINDOWS\System32\rundll32.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
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\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\shcore.dll
2348"C:\Program Files (x86)\FileZilla FTP Client\filezilla.exe" C:\Program Files (x86)\FileZilla FTP Client\filezilla.exe—f_0001bb.exe
User:
admin
Company:
FileZilla Project
Integrity Level:
HIGH
Description:
FileZilla FTP Client
Exit code:
0
Version:
3, 50, 0, 0
Modules
Images
c:\program files (x86)\filezilla ftp client\filezilla.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\program files (x86)\filezilla ftp client\libfilezilla-9.dll
c:\program files (x86)\filezilla ftp client\libpng16-16.dll
2520"C:\Users\admin\AppData\Local\Temp\f_0001bb.exe" C:\Users\admin\AppData\Local\Temp\f_0001bb.exe
explorer.exe
User:
admin
Company:
Tim Kosse
Integrity Level:
MEDIUM
Description:
FileZilla FTP Client
Exit code:
2
Version:
3.50.0
Modules
Images
c:\users\admin\appdata\local\temp\f_0001bb.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernelbase.dll
3820C:\WINDOWS\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}C:\WINDOWS\system32\DllHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\dllhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\msvcrt.dll
4308"C:\WINDOWS\system32\regsvr32.exe" /s "C:\Program Files (x86)\FileZilla FTP Client\fzshellext_64.dll"C:\WINDOWS\system32\regsvr32.exe—f_0001bb.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
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\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
5068C:\WINDOWS\system32\DllHost.exe /Processid:{7966B4D8-4FDC-4126-A10B-39A3209AD251}C:\WINDOWS\system32\DllHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\dllhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\msvcrt.dll
Total events
1 484
Read events
1 379
Write events
83
Delete events
22

Modification events

(PID) Process:(1968) f_0001bb.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1968) f_0001bb.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1968) f_0001bb.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1968) f_0001bb.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1968) f_0001bb.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\19c\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1968) f_0001bb.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1968) f_0001bb.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1968) f_0001bb.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1872) uninstall.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Directory\shellex\CopyHookHandlers\FileZilla3CopyHook
Operation:delete keyName:(default)
Value:
(PID) Process:(1872) uninstall.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB70412E-EEC9-479C-BBA9-BE36BFDDA41B}\InProcServer32
Operation:delete keyName:(default)
Value:
Executable files
33
Suspicious files
120
Text files
791
Unknown types
5

Dropped files

PID
Process
Filename
Type
2520f_0001bb.exeC:\Users\admin\AppData\Local\Temp\nsh8B34.tmp —
MD5:—
SHA256:—
3820DllHost.exeC:\Users\admin\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\AppData\Indexed DB\IndexedDB.edb —
MD5:—
SHA256:—
3820DllHost.exeC:\Users\admin\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\AppData\Indexed DB\IndexedDB.jfm —
MD5:—
SHA256:—
3820DllHost.exeC:\Users\admin\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\AppData\Indexed DB\edb.log —
MD5:—
SHA256:—
1968f_0001bb.exeC:\Users\admin\AppData\Local\Temp\3CC6E0C1.log —
MD5:—
SHA256:—
2520f_0001bb.exeC:\Users\admin\AppData\Local\Temp\nsw8B44.tmp\UserInfo.dllexecutable
MD5:9EB662F3B5FBDA28BFFE020E0AB40519
SHA256:9AA388C7DE8E96885ADCB4325AF871B470AC50EDB60D4B0D876AD43F5332FFD1
1968f_0001bb.exeC:\Users\admin\AppData\Local\Temp\nsd101966662522523\csshover3.htchtml
MD5:52FA0DA50BF4B27EE625C80D36C67941
SHA256:E37E99DDFC73AC7BA774E23736B2EF429D9A0CB8C906453C75B14C029BDD5493
1968f_0001bb.exeC:\Users\admin\AppData\Local\Temp\nsd101966662522523\css\sdk-ui\progress-bar.csstext
MD5:5335F1C12201B5F7CF5F8B4F5692E3D1
SHA256:974CD89E64BDAA85BF36ED2A50AF266D245D781A8139F5B45D7C55A0B0841DDA
1968f_0001bb.exeC:\Users\admin\AppData\Local\Temp\nsd101966662522523\css\sdk-ui\button.csstext
MD5:37E1FF96E084EC201F0D95FEEF4D5E94
SHA256:8E806F5B94FC294E918503C8053EF1284E4F4B1E02C7DA4F4635E33EC33E0534
1968f_0001bb.exeC:\Users\admin\AppData\Local\Temp\nstD6D5.tmp\System.dllexecutable
MD5:0D7AD4F45DC6F5AA87F606D0331C6901
SHA256:3EB38AE99653A7DBC724132EE240F6E5C4AF4BFE7C01D31D23FAF373F9F2EACA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
12
DNS requests
10
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1968
f_0001bb.exe
GET
200
13.227.150.65:80
http://cloud.nitehe-nutete.com/
US
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1968
f_0001bb.exe
13.227.150.65:443
cloud.nitehe-nutete.com
—
US
unknown
2584
svchost.exe
20.191.48.196:443
settings-win-ppe.data.microsoft.com
Microsoft Corporation
US
unknown
1968
f_0001bb.exe
13.227.150.93:443
remote.nitehe-nutete.com
—
US
unknown
1968
f_0001bb.exe
13.227.150.65:80
cloud.nitehe-nutete.com
—
US
unknown
1968
f_0001bb.exe
49.12.121.47:443
offers.filezilla-project.org
—
IN
suspicious
1968
f_0001bb.exe
13.227.150.38:443
ww1.nitehe-nutete.com
—
US
unknown

DNS requests

Domain
IP
Reputation
dns.msftncsi.com
  • 131.107.255.255
shared
nexusrules.officeapps.live.com
  • 52.109.12.20
whitelisted
offers.filezilla-project.org
  • 49.12.121.47
whitelisted
cloud.nitehe-nutete.com
  • 13.227.150.65
whitelisted
remote.nitehe-nutete.com
  • 13.227.150.93
shared
ww1.nitehe-nutete.com
  • 13.227.150.38
shared
settings-win-ppe.data.microsoft.com
  • 20.191.48.196
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
f_0001bb