File name:

TFTP-Server-Installer.exe

Full analysis: https://app.any.run/tasks/d03696b8-c009-48ff-8b20-8cd0ce533cf8
Verdict: Malicious activity
Analysis date: September 12, 2019, 07:28:17
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:

C7FC87BA1D62909B69DC7A66BC7FDB1D

SHA1:

F9FA96E5F5F5F87EDA1D1E4E46AD6F3083E23442

SHA256:

EC61640CA19CD915B264058198237802477D3B44B4D62B35A654087AA31B8C03

SSDEEP:

49152:YT5u+BF1bQBmZ+X98HB3Nbc23NSzMAILj50k:YTnBF1cBmZbdw23N5xj1

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

      • FT.Installer.Bootstrapper.exe (PID: 2860)
      • FT.Installer.exe (PID: 2604)
      • FT.Installer.Bootstrapper.exe (PID: 2176)
      • TFTPServer.exe (PID: 2304)
      • SolarWinds TFTP Server.exe (PID: 3644)
    • Loads dropped or rewritten executable

      • TFTP-Server-Installer.exe (PID: 3128)
      • FT.Installer.exe (PID: 2604)
      • TFTPServer.exe (PID: 2304)
      • SolarWinds TFTP Server.exe (PID: 3644)
  • SUSPICIOUS

    • Creates files in the program directory

      • FT.Installer.exe (PID: 2604)
      • SolarWinds TFTP Server.exe (PID: 3644)
    • Executable content was dropped or overwritten

      • TFTP-Server-Installer.exe (PID: 3128)
      • FT.Installer.exe (PID: 2604)
      • msiexec.exe (PID: 2972)
    • Checks supported languages

      • SolarWinds TFTP Server.exe (PID: 3644)
      • TFTPServer.exe (PID: 2304)
    • Reads Environment values

      • FT.Installer.exe (PID: 2604)
    • Reads internet explorer settings

      • FT.Installer.exe (PID: 2604)
    • Executed as Windows Service

      • SolarWinds TFTP Server.exe (PID: 3644)
    • Creates files in the Windows directory

      • SolarWinds TFTP Server.exe (PID: 3644)
    • Removes files from Windows directory

      • SolarWinds TFTP Server.exe (PID: 3644)
  • INFO

    • Reads settings of System Certificates

      • FT.Installer.exe (PID: 2604)
    • Creates files in the program directory

      • msiexec.exe (PID: 2972)
    • Creates a software uninstall entry

      • msiexec.exe (PID: 2972)
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: 2018:01:30 04:57:45+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 25600
InitializedDataSize: 162816
UninitializedDataSize: 1024
EntryPoint: 0x320c
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
FileDescription: Installs SolarWinds Installer
FileVersion: 1.0.0.0
LegalCopyright: Copyright SolarWinds Worldwide, LLC. All rights reserved.
ProductName: SolarWinds Installer
ProductVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 30-Jan-2018 03:57:45
Detected languages:
  • English - United States
FileDescription: Installs SolarWinds Installer
FileVersion: 1.0.0.0
LegalCopyright: Copyright SolarWinds Worldwide, LLC. All rights reserved.
ProductName: SolarWinds Installer
ProductVersion: 1.0.0.0

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: 30-Jan-2018 03:57:45
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
0x0000628F
0x00006400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.4422
.rdata
0x00008000
0x00001354
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.23627
.data
0x0000A000
0x00025518
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.04938
.ndata
0x00030000
0x0000A000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0003A000
0x000070F0
0x00007200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.21115

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.2963
1059
UNKNOWN
English - United States
RT_MANIFEST
2
4.12549
5160
UNKNOWN
English - United States
RT_ICON
3
7.81639
4846
UNKNOWN
English - United States
RT_ICON
4
4.71725
2920
UNKNOWN
English - United States
RT_ICON
5
5.09477
1320
UNKNOWN
English - United States
RT_ICON
103
2.63645
76
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.66174
256
UNKNOWN
English - United States
RT_DIALOG
106
2.88094
284
UNKNOWN
English - United States
RT_DIALOG
111
2.48825
96
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
7
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start drop and start start tftp-server-installer.exe ft.installer.bootstrapper.exe no specs ft.installer.bootstrapper.exe ft.installer.exe msiexec.exe solarwinds tftp server.exe tftpserver.exe

Process information

PID
CMD
Path
Indicators
Parent process
2176"C:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\FT.Installer.Bootstrapper.exe" C:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\FT.Installer.Bootstrapper.exe
TFTP-Server-Installer.exe
User:
admin
Integrity Level:
HIGH
Description:
SolarWinds Installer
Exit code:
0
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\appdata\local\temp\solarwinds\freetools\tftp-server\ft.installer.bootstrapper.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\advapi32.dll
2304"C:\Program Files\SolarWinds\TFTP Server\TFTPServer.exe" C:\Program Files\SolarWinds\TFTP Server\TFTPServer.exe
FT.Installer.exe
User:
admin
Company:
SolarWinds Worldwide, LLC.
Integrity Level:
HIGH
Description:
TFTPServer
Exit code:
0
Version:
11.0.4.101
Modules
Images
c:\program files\solarwinds\tftp server\tftpserver.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2604FT.Installer.exe -SESSIONID=AFC413F5-EDE3-4A0E-AC68-BB0FA0B8B2E8C:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\FT.Installer.exe
FT.Installer.Bootstrapper.exe
User:
admin
Company:
SolarWinds Worldwide, LLC.
Integrity Level:
HIGH
Description:
FTInstaller
Exit code:
0
Version:
2018.10.0.67
Modules
Images
c:\users\admin\appdata\local\temp\solarwinds\freetools\tftp-server\ft.installer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
2860"C:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\FT.Installer.Bootstrapper.exe" C:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\FT.Installer.Bootstrapper.exeTFTP-Server-Installer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
SolarWinds Installer
Exit code:
3221226540
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\appdata\local\temp\solarwinds\freetools\tftp-server\ft.installer.bootstrapper.exe
c:\systemroot\system32\ntdll.dll
2972C:\Windows\system32\msiexec.exe /VC:\Windows\system32\msiexec.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.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
3128"C:\Users\admin\AppData\Local\Temp\TFTP-Server-Installer.exe" C:\Users\admin\AppData\Local\Temp\TFTP-Server-Installer.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Installs SolarWinds Installer
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\tftp-server-installer.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
3644"C:\Program Files\SolarWinds\TFTP Server\SolarWinds TFTP Server.exe"C:\Program Files\SolarWinds\TFTP Server\SolarWinds TFTP Server.exe
services.exe
User:
SYSTEM
Company:
SolarWinds Worldwide, LLC.
Integrity Level:
SYSTEM
Description:
SolarWinds TFTP Server
Exit code:
0
Version:
11.0.4.101
Modules
Images
c:\program files\solarwinds\tftp server\solarwinds tftp server.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
1 159
Read events
890
Write events
257
Delete events
12

Modification events

(PID) Process:(3128) TFTP-Server-Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3128) TFTP-Server-Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2176) FT.Installer.Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\SolarWinds\FreeTools\Improvement
Operation:writeName:UserID
Value:
D072F64F-E17F-4804-AD5E-BE67F00C8E0F
(PID) Process:(2176) FT.Installer.Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FT_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2176) FT.Installer.Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FT_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2176) FT.Installer.Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FT_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2176) FT.Installer.Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FT_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2176) FT.Installer.Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FT_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2176) FT.Installer.Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FT_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2176) FT.Installer.Bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FT_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
Executable files
37
Suspicious files
6
Text files
41
Unknown types
19

Dropped files

PID
Process
Filename
Type
2972msiexec.exeC:\Users\admin\AppData\Local\Temp\~DF0C8E6290B6CF9D5E.TMP
MD5:
SHA256:
3128TFTP-Server-Installer.exeC:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\FT.Installer.exeexecutable
MD5:A165C49D6FF9DC40CF80F812BF1DD2F4
SHA256:14926E686FDC210819CC65F5B3E7F5A212C2F7BEEB6C3FB77F62961F714D4E76
3128TFTP-Server-Installer.exeC:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\FT.Installer.Bootstrapper.exeexecutable
MD5:CCAB33DA2CAAC967ED1FC4BF3565A66B
SHA256:2233F516DD4C2FFB5ACBC8A9AB9BB74EC4FF82BCE21C5C7C7AD7B778B436375E
3128TFTP-Server-Installer.exeC:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\Microsoft.Deployment.WindowsInstaller.Package.dllexecutable
MD5:A921A2B83B98F02D003D9139FA6BA3D8
SHA256:548C551F6EBC5D829158A1E9AD1948D301D7C921906C3D8D6B6D69925FC624A1
3128TFTP-Server-Installer.exeC:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\Microsoft.Deployment.WindowsInstaller.dllexecutable
MD5:5EF88919012E4A3D8A1E2955DC8C8D81
SHA256:3E54286E348EBD3D70EAED8174CCA500455C3E098CDD1FCCB167BC43D93DB29D
3128TFTP-Server-Installer.exeC:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\FT.Installer.exe.configxml
MD5:C2DA83EDBAE5B33F91F7D1E861912519
SHA256:D04180FAC997E66D983FDE07D02AD8097B6FDC4B4A65144E8B5D8C2815BF7EFD
3128TFTP-Server-Installer.exeC:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\OrionInstallerLib.dllexecutable
MD5:A502FE74F15BC5CD7CA45F5A709BB0AB
SHA256:33A9EB2EEE3265ABB84D3E8BAECED3C667F09E14A59D89BA0B1332FEEFB8A2C3
3128TFTP-Server-Installer.exeC:\Users\admin\AppData\Local\Temp\SolarWinds\FreeTools\TFTP-Server\OrionInstallerProgressCounter.dllexecutable
MD5:DCE8A3D6623893BD28ECE3526B93CA65
SHA256:4788E9CDB5C5CACCD1889904E9E5533E0E7DC5F79F46A5E593B66159CE376CAD
2972msiexec.exeC:\Windows\Installer\16c2e9.ipibinary
MD5:
SHA256:
2972msiexec.exeC:\Windows\Installer\MSIC400.tmpbinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
5
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2176
FT.Installer.Bootstrapper.exe
GET
302
184.30.211.130:80
http://downloads.solarwinds.com/solarwinds/OrionInstaller/SolarWinds/bootstrapper.xml
NL
suspicious
3644
SolarWinds TFTP Server.exe
GET
200
23.37.43.27:80
http://s2.symcb.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS56bKHAoUD%2BOyl%2B0LhPg9JxyQm4gQUf9Nlp8Ld7LvwMAnzQzn6Aq8zMTMCED141%2Fl2SWCyYX308B7Khio%3D
NL
der
1.71 Kb
whitelisted
3644
SolarWinds TFTP Server.exe
GET
200
23.37.43.27:80
http://sv.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQe6LNDJdqx%2BJOp7hVgTeaGFJ%2FCQgQUljtT8Hkzl699g%2B8uK8zKt4YecmYCEHWFSXDEYXoAKszK3LObNHw%3D
NL
der
1.57 Kb
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2176
FT.Installer.Bootstrapper.exe
184.30.211.130:80
downloads.solarwinds.com
Akamai International B.V.
NL
whitelisted
2176
FT.Installer.Bootstrapper.exe
184.30.211.130:443
downloads.solarwinds.com
Akamai International B.V.
NL
whitelisted
2604
FT.Installer.exe
74.115.13.127:443
api.solarwinds.com
SolarWinds, Inc.
US
unknown
3644
SolarWinds TFTP Server.exe
23.37.43.27:80
s2.symcb.com
Akamai Technologies, Inc.
NL
whitelisted

DNS requests

Domain
IP
Reputation
downloads.solarwinds.com
  • 184.30.211.130
suspicious
www.solarwinds.com
  • 104.109.73.48
suspicious
api.solarwinds.com
  • 74.115.13.127
unknown
s2.symcb.com
  • 23.37.43.27
whitelisted
sv.symcd.com
  • 23.37.43.27
shared

Threats

No threats detected
Process
Message
FT.Installer.Bootstrapper.exe
OrionImprovementClient::TrackEvent('FT.Installer.BootStrapper', 'Started', '', 1, 0)
FT.Installer.Bootstrapper.exe
OrionImprovementClient::TrackEvent('FT.Installer.BootStrapper', 'Version', '2018.10.0.67', 1, 0)
FT.Installer.Bootstrapper.exe
OrionImprovementClient::TrackEvent('FT.Installer.BootStrapper', 'Detected OS', 'Running on Ver 6.1.1.0 type=48', 1, 0)
FT.Installer.Bootstrapper.exe
OrionImprovementClient::TrackEvent('FT.Installer.BootStrapper', 'Start', 'Launching main installer, command line: FT.Installer.exe -SESSIONID=AFC413F5-EDE3-4A0E-AC68-BB0FA0B8B2E8', 1, 0)
FT.Installer.Bootstrapper.exe
OrionImprovementClient::TrackEvent('FT.Installer.BootStrapper', 'Started', 'Launched main installer', 1, 0)