URL:

http://fs3.softfamous.com/downloads/tname-290275cb0f191/software/vdisk.exe

Full analysis: https://app.any.run/tasks/25a2efc5-303a-4db9-898a-d02dece93314
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: March 05, 2020, 12:44:48
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
Indicators:
MD5:

AFC98D4028E7A789D176D69D15EC0B79

SHA1:

2B46279D43D3B4727FC8483BBE429CC16010A273

SHA256:

6D8F669BCF1F0D4972BA9869C258544F6DB9F1542731F1A5F2A22B6DBC36C31F

SSDEEP:

3:N1KY5DudxKXKtEsc9SQG1DUlGUACn:CYduKaO9ST1M

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

    • Downloads executable files from the Internet

      • iexplore.exe (PID: 3216)
    • Application was dropped or rewritten from another process

      • vdisk.exe (PID: 348)
      • vdisk.exe (PID: 2576)
      • vsetup.exe (PID: 2220)
      • devcon.exe (PID: 1388)
      • vdisk.exe (PID: 3624)
      • vserver.exe (PID: 3008)
    • Loads dropped or rewritten executable

      • DrvInst.exe (PID: 3748)
      • vsetup.exe (PID: 2220)
      • devcon.exe (PID: 1388)
      • DrvInst.exe (PID: 1296)
      • WUDFHost.exe (PID: 3860)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 1748)
      • is-88FM8.tmp (PID: 872)
      • iexplore.exe (PID: 3216)
      • vdisk.exe (PID: 2576)
      • DrvInst.exe (PID: 2776)
      • DrvInst.exe (PID: 4032)
      • vsetup.exe (PID: 2220)
      • DrvInst.exe (PID: 3748)
      • DrvInst.exe (PID: 3576)
      • DrvInst.exe (PID: 3428)
    • Executed via COM

      • DrvInst.exe (PID: 2776)
      • DrvInst.exe (PID: 3576)
      • DrvInst.exe (PID: 4032)
      • DrvInst.exe (PID: 3748)
      • rundll32.exe (PID: 2524)
      • rundll32.exe (PID: 792)
      • DrvInst.exe (PID: 1448)
      • DrvInst.exe (PID: 3008)
      • DrvInst.exe (PID: 3428)
      • DrvInst.exe (PID: 2644)
      • rundll32.exe (PID: 392)
      • DrvInst.exe (PID: 1296)
      • rundll32.exe (PID: 2092)
    • Removes files from Windows directory

      • DrvInst.exe (PID: 2776)
      • DrvInst.exe (PID: 3576)
      • DrvInst.exe (PID: 4032)
      • DrvInst.exe (PID: 3748)
      • DrvInst.exe (PID: 3428)
    • Creates files in the driver directory

      • DrvInst.exe (PID: 2776)
      • DrvInst.exe (PID: 3576)
      • DrvInst.exe (PID: 4032)
      • DrvInst.exe (PID: 3748)
      • DrvInst.exe (PID: 3428)
    • Creates files in the Windows directory

      • DrvInst.exe (PID: 2776)
      • DrvInst.exe (PID: 3576)
      • DrvInst.exe (PID: 3748)
      • DrvInst.exe (PID: 4032)
      • DrvInst.exe (PID: 3428)
    • Uses RUNDLL32.EXE to load library

      • DrvInst.exe (PID: 2776)
      • DrvInst.exe (PID: 4032)
    • Executed as Windows Service

      • vssvc.exe (PID: 3392)
    • Modifies the open verb of a shell class

      • vsetup.exe (PID: 2220)
    • Creates files in the program directory

      • vdisk.exe (PID: 3624)
  • INFO

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 1748)
      • iexplore.exe (PID: 3216)
    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 1748)
    • Changes internet zones settings

      • iexplore.exe (PID: 1748)
    • Application was dropped or rewritten from another process

      • is-88FM8.tmp (PID: 872)
    • Loads dropped or rewritten executable

      • is-88FM8.tmp (PID: 872)
    • Creates a software uninstall entry

      • is-88FM8.tmp (PID: 872)
    • Creates files in the program directory

      • is-88FM8.tmp (PID: 872)
    • Low-level read access rights to disk partition

      • vssvc.exe (PID: 3392)
    • Searches for installed software

      • DrvInst.exe (PID: 4032)
    • Creates files in the user directory

      • iexplore.exe (PID: 1748)
    • Reads settings of System Certificates

      • DrvInst.exe (PID: 1448)
      • iexplore.exe (PID: 1748)
    • Adds / modifies Windows certificates

      • DrvInst.exe (PID: 1448)
      • iexplore.exe (PID: 1748)
    • Changes settings of System certificates

      • DrvInst.exe (PID: 1448)
      • iexplore.exe (PID: 1748)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
75
Monitored processes
28
Malicious processes
7
Suspicious processes
4

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start drop and start drop and start drop and start drop and start iexplore.exe iexplore.exe vdisk.exe no specs vdisk.exe is-88fm8.tmp vsetup.exe drvinst.exe rundll32.exe no specs vssvc.exe no specs drvinst.exe drvinst.exe rundll32.exe no specs drvinst.exe rundll32.exe no specs devcon.exe no specs vserver.exe no specs vdisk.exe no specs notepad.exe no specs rundll32.exe no specs drvinst.exe no specs dinotify.exe no specs drvinst.exe no specs drvinst.exe no specs drvinst.exe no specs drvinst.exe wudfhost.exe no specs rundll32.exe no specs rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
348"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\vdisk.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\vdisk.exeiexplore.exe
User:
admin
Company:
freersoft ltd.
Integrity Level:
MEDIUM
Description:
Virtual Flash Drive Setup
Exit code:
3221226540
Version:
3.30
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\b6qgx7lp\vdisk.exe
c:\systemroot\system32\ntdll.dll
392rundll32.exe C:\Windows\system32\hotplug.dll,HotPlugSafeRemovalNotification \\.\pipe\PNP_HotPlug_Pipe_1.{eb1a91db-f115-4fd8-8794-ef8a17eca819}C:\Windows\system32\rundll32.exesvchost.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\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
792rundll32.exe C:\Windows\system32\newdev.dll,pDiDeviceInstallNotification \\.\pipe\PNP_Device_Install_Pipe_1.{063ec21c-77e5-49f9-b4bf-528beea50e5a} "(null)"C:\Windows\system32\rundll32.exesvchost.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
872"C:\Users\admin\AppData\Local\Temp\is-8580G.tmp\is-88FM8.tmp" /SL4 $8021C "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\vdisk.exe" 942910 52224 C:\Users\admin\AppData\Local\Temp\is-8580G.tmp\is-88FM8.tmp
vdisk.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.42.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-8580g.tmp\is-88fm8.tmp
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\oleaut32.dll
1296DrvInst.exe "1" "200" "PCI\usbport\1&79f5d87&0&0001" "" "" "6c98e7b5b" "00000000" "000002C8" "000005F8"C:\Windows\system32\DrvInst.exesvchost.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\sechost.dll
1388C:\Users\admin\AppData\Local\Temp\devcon.exe -remove *usbportC:\Users\admin\AppData\Local\Temp\devcon.exevsetup.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Setup API
Exit code:
0
Version:
5.1.3574.0 built by: Special
Modules
Images
c:\users\admin\appdata\local\temp\devcon.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\setupapi.dll
c:\windows\system32\cfgmgr32.dll
1448DrvInst.exe "1" "200" "SCSI\Disk&Ven_CXL&Prod_Virtual_USB_DISK&Rev_1010\2&1e782941&0&000000" "" "" "61012b5ef" "00000000" "000005BC" "000005F8"C:\Windows\system32\DrvInst.exesvchost.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\sechost.dll
1748"C:\Program Files\Internet Explorer\iexplore.exe" "http://fs3.softfamous.com/downloads/tname-290275cb0f191/software/vdisk.exe"C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
1812rundll32.exe C:\Windows\system32\pnpui.dll,InstallSecurityPromptRunDllW 10 Global\{3a06a36b-69f4-5ded-c3d6-b03ad527343f} Global\{4eb294e7-65d5-2e84-eb7a-8413fc4f5128} C:\Windows\System32\DriverStore\Temp\{155493b2-6e2f-7e02-1ec4-842d8f69421b}\bus.inf C:\Windows\system32\rundll32.exeDrvInst.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
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
2092C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -EmbeddingC:\Windows\System32\rundll32.exesvchost.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
Total events
12 921
Read events
2 479
Write events
8 193
Delete events
2 249

Modification events

(PID) Process:(1748) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
4127097234
(PID) Process:(1748) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30798571
(PID) Process:(1748) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1748) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1748) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1748) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(1748) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(1748) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(1748) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1748) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
25
Suspicious files
52
Text files
445
Unknown types
29

Dropped files

PID
Process
Filename
Type
1748iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFF0049A203B057FCA.TMP
MD5:
SHA256:
1748iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\vdisk.exe.qcw5v5x.partial:Zone.Identifier
MD5:
SHA256:
872is-88FM8.tmpC:\Program Files\Virtual Flash Drive\is-LV1T6.tmp
MD5:
SHA256:
872is-88FM8.tmpC:\Program Files\Virtual Flash Drive\is-7R9BU.tmp
MD5:
SHA256:
872is-88FM8.tmpC:\Program Files\Virtual Flash Drive\is-42I5Q.tmp
MD5:
SHA256:
872is-88FM8.tmpC:\Program Files\Virtual Flash Drive\is-N1NOF.tmp
MD5:
SHA256:
872is-88FM8.tmpC:\Program Files\Virtual Flash Drive\is-HSRC3.tmp
MD5:
SHA256:
872is-88FM8.tmpC:\Program Files\Virtual Flash Drive\is-5URTB.tmp
MD5:
SHA256:
872is-88FM8.tmpC:\Program Files\Virtual Flash Drive\is-14EVR.tmp
MD5:
SHA256:
3216iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\vdisk[1].exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
10
DNS requests
6
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3216
iexplore.exe
GET
200
212.8.248.67:80
http://fs3.softfamous.com/downloads/tname-290275cb0f191/software/vdisk.exe
RU
executable
1.14 Mb
suspicious
1748
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
1748
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8sEMlbBsCTf7jUSfg%2BhWk%3D
US
der
1.47 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3216
iexplore.exe
212.8.248.67:80
fs3.softfamous.com
WorldStream B.V.
RU
suspicious
1748
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1748
iexplore.exe
204.79.197.200:443
ieonline.microsoft.com
Microsoft Corporation
US
whitelisted
1748
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
fs3.softfamous.com
  • 212.8.248.67
suspicious
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
ieonline.microsoft.com
  • 204.79.197.200
whitelisted

Threats

PID
Process
Class
Message
3216
iexplore.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
No debug info