URL:

http://www.nirsoft.net/utils/hashmyfiles.zip

Full analysis: https://app.any.run/tasks/676d8550-c1ad-44b5-90f4-d4da9ef19763
Verdict: Malicious activity
Analysis date: July 12, 2019, 08:49:52
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

BF84A06F35C1F5B03457EBCA7654FE7B

SHA1:

31A355A7DE284CBCF8D044121229440849839EA6

SHA256:

7D42DE42AF9EE0036F5AF7B0A2D5C4F130FE103A3B63C8FC25312BCA8145DAD9

SSDEEP:

3:N1KJS44BR/NWWALkVn:Cc44BGWuc

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

      • HashMyFiles.exe (PID: 2624)
      • HashMyFiles.exe (PID: 2176)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3668)
      • firefox.exe (PID: 2936)

    • Reads Internet Cache Settings

      • HashMyFiles.exe (PID: 2624)

    • Reads internet explorer settings

      • hh.exe (PID: 3496)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • firefox.exe (PID: 2936)

    • Reads settings of System Certificates

      • firefox.exe (PID: 2936)

    • Creates files in the user directory

      • firefox.exe (PID: 2936)

    • Reads CPU info

      • firefox.exe (PID: 2936)

    • Application launched itself

      • firefox.exe (PID: 2936)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
9
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start drop and start firefox.exe firefox.exe no specs firefox.exe firefox.exe firefox.exe winrar.exe hashmyfiles.exe no specs hh.exe no specs hashmyfiles.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1860"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.0.1065099667\2043949149" -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 1176 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
2176"C:\Users\admin\AppData\Local\Temp\Rar$EXa3668.4758\HashMyFiles.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3668.4758\HashMyFiles.exe—WinRAR.exe
User:
admin
Company:
NirSoft
Integrity Level:
MEDIUM
Description:
HashMyFiles
Exit code:
0
Version:
2.35
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3668.4758\hashmyfiles.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
2624"C:\Users\admin\AppData\Local\Temp\Rar$EXa3668.44383\HashMyFiles.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3668.44383\HashMyFiles.exe—WinRAR.exe
User:
admin
Company:
NirSoft
Integrity Level:
MEDIUM
Description:
HashMyFiles
Exit code:
0
Version:
2.35
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3668.44383\hashmyfiles.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\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\gdi32.dll
2740"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.13.352418375\1006092511" -childID 2 -isForBrowser -prefsHandle 2744 -prefMapHandle 2756 -prefsLen 5842 -prefMapSize 188076 -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 2788 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
2936"C:\Program Files\Mozilla Firefox\firefox.exe" http://www.nirsoft.net/utils/hashmyfiles.zipC:\Program Files\Mozilla Firefox\firefox.exe
explorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
3408"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.3.1503263083\514737761" -childID 1 -isForBrowser -prefsHandle 1576 -prefMapHandle 1692 -prefsLen 1 -prefMapSize 188076 -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 1688 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
3496"C:\Windows\hh.exe" C:\Users\admin\AppData\Local\Temp\Rar$DIa3668.1412\HashMyFiles.chmC:\Windows\hh.exe—WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® HTML Help Executable
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\hh.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\hhctrl.ocx
c:\windows\system32\user32.dll
3668"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\hashmyfiles.zip"C:\Program Files\WinRAR\WinRAR.exe
firefox.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.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\comdlg32.dll
3704"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2936.20.515257095\1157069104" -childID 3 -isForBrowser -prefsHandle 3572 -prefMapHandle 3568 -prefsLen 6612 -prefMapSize 188076 -parentBuildID 20190619235627 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2936 "\\.\pipe\gecko-crash-server-pipe.2936" 3372 tabC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Exit code:
0
Version:
67.0.4
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\dbghelp.dll
Total events
1 869
Read events
1 788
Write events
80
Delete events
1

Modification events

(PID) Process:(2936) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
0000000000000000
(PID) Process:(2936) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2936) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2936) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2936) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2936) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.zip\OpenWithProgids
Operation:writeName:WinRAR.ZIP
Value:
(PID) Process:(3668) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3668) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3668) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3668) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\hashmyfiles.zip
Executable files
4
Suspicious files
65
Text files
61
Unknown types
50

Dropped files

PID
Process
Filename
Type
2936firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
2936firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm —
MD5:—
SHA256:—
2936firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js —
MD5:—
SHA256:—
2936firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\pluginreg.dat.tmp —
MD5:—
SHA256:—
2936firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp —
MD5:—
SHA256:—
2936firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm —
MD5:—
SHA256:—
2936firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shm —
MD5:—
SHA256:—
2936firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm —
MD5:—
SHA256:—
2936firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp —
MD5:—
SHA256:—
2936firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
16
TCP/UDP connections
41
DNS requests
75
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2936
firefox.exe
POST
200
172.217.21.195:80
http://ocsp.pki.goog/GTSGIAG3
US
der
471 b
whitelisted
2936
firefox.exe
POST
200
172.217.21.195:80
http://ocsp.pki.goog/GTSGIAG3
US
der
471 b
whitelisted
2936
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2936
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2936
firefox.exe
POST
200
172.217.21.227:80
http://ocsp.pki.goog/GTSGIAG3
US
der
471 b
whitelisted
2936
firefox.exe
POST
200
172.217.21.227:80
http://ocsp.pki.goog/GTSGIAG3
US
der
471 b
whitelisted
2936
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2936
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2936
firefox.exe
POST
200
93.184.220.29:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
2936
firefox.exe
GET
200
95.100.39.17:80
http://detectportal.firefox.com/success.txt
DE
text
8 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2936
firefox.exe
95.100.39.17:80
detectportal.firefox.com
Akamai International B.V.
DE
whitelisted
2936
firefox.exe
34.243.21.190:443
location.services.mozilla.com
Amazon.com, Inc.
IE
unknown
2936
firefox.exe
54.192.202.155:443
snippets.cdn.mozilla.net
Amazon.com, Inc.
US
unknown
2936
firefox.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2936
firefox.exe
52.34.132.219:443
tiles.services.mozilla.com
Amazon.com, Inc.
US
unknown
2936
firefox.exe
52.32.232.251:443
push.services.mozilla.com
Amazon.com, Inc.
US
unknown
2936
firefox.exe
54.190.222.97:443
search.services.mozilla.com
Amazon.com, Inc.
US
malicious
2936
firefox.exe
172.217.21.195:80
ocsp.pki.goog
Google Inc.
US
whitelisted
2936
firefox.exe
216.58.207.42:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
2936
firefox.exe
172.217.22.46:443
sb-ssl.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
www.nirsoft.net
  • 138.128.181.26
whitelisted
detectportal.firefox.com
  • 95.100.39.17
  • 95.100.39.8
whitelisted
a1089.dscd.akamai.net
  • 95.100.39.8
  • 95.100.39.17
whitelisted
location.services.mozilla.com
  • 34.243.21.190
  • 52.18.148.152
  • 34.251.59.153
whitelisted
locprod1-elb-eu-west-1.prod.mozaws.net
  • 34.251.59.153
  • 52.18.148.152
  • 34.243.21.190
whitelisted
push.services.mozilla.com
  • 52.32.232.251
whitelisted
autopush.prod.mozaws.net
  • 52.32.232.251
whitelisted
snippets.cdn.mozilla.net
  • 54.192.202.155
whitelisted
tiles.services.mozilla.com
  • 52.34.132.219
  • 52.26.166.58
  • 52.25.71.236
  • 34.213.89.114
  • 35.166.166.56
  • 52.27.87.181
  • 52.35.96.157
  • 52.26.103.165
whitelisted
tiles.r53-2.services.mozilla.com
  • 52.26.103.165
  • 52.35.96.157
  • 52.27.87.181
  • 35.166.166.56
  • 34.213.89.114
  • 52.25.71.236
  • 52.26.166.58
  • 52.34.132.219
whitelisted

Threats

No threats detected
No debug info
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Reports
http://www.nirsoft.net/utils/hashmyfiles.zip