File name:

Desktop.rar

Full analysis: https://app.any.run/tasks/6815014e-734f-4a4a-945a-558780bb6a8c
Verdict: Malicious activity
Analysis date: January 17, 2019, 21:18:31
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

AA97164D26F8A4ECE6C40CA98C10D894

SHA1:

A43538D989D57EF5BB8C082CAD500A4261116849

SHA256:

AD64FE4D1D7D5849386C93FDA65CCE9B19D6C646C9BD73F6A8268B726E500547

SSDEEP:

24576:Eevue6QgRyqViXh8bOYWxwZvK1OTlZcTi0uMzMyAbZpILWoCGLplQ82vBGdj:EevuFQlHXeW212ORMNAMjZ2ZUj

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

      • Constructor.Win32.ChmBuilder.a.exe (PID: 2724)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3360)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3264)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 2672)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 4028)

    • Application was dropped or rewritten from another process

      • Constructor.Win32.ChmBuilder.a.exe (PID: 3360)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 4028)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3264)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 2672)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 2724)

    • Changes settings of System certificates

      • IEInstal.exe (PID: 1980)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3324)
      • WinRAR.exe (PID: 2584)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3360)
      • hh.exe (PID: 968)

    • Creates COM task schedule object

      • Constructor.Win32.ChmBuilder.a.exe (PID: 2724)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3360)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 4028)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 3264)
      • Constructor.Win32.ChmBuilder.a.exe (PID: 2672)

    • Creates files in the Windows directory

      • Constructor.Win32.ChmBuilder.a.exe (PID: 3360)

    • Reads internet explorer settings

      • hh.exe (PID: 968)
      • hh.exe (PID: 3956)

    • Starts Microsoft Office Application

      • msohtmed.exe (PID: 2216)

    • Adds / modifies Windows certificates

      • IEInstal.exe (PID: 1980)

  • INFO

    • Creates files in the user directory

      • WINWORD.EXE (PID: 3116)
      • WINWORD.EXE (PID: 3952)
      • iexplore.exe (PID: 3908)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3116)
      • msohtmed.exe (PID: 2216)
      • WINWORD.EXE (PID: 3952)

    • Application launched itself

      • iexplore.exe (PID: 1852)
      • iexplore.exe (PID: 3828)
      • iexplore.exe (PID: 3824)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3268)
      • iexplore.exe (PID: 3520)
      • iexplore.exe (PID: 3384)
      • iexplore.exe (PID: 3908)
      • iexplore.exe (PID: 2748)

    • Changes internet zones settings

      • iexplore.exe (PID: 3828)
      • iexplore.exe (PID: 3164)
      • iexplore.exe (PID: 3824)
      • iexplore.exe (PID: 1852)
      • iexplore.exe (PID: 3068)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3908)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
82
Monitored processes
24
Malicious processes
4
Suspicious processes
2

Behavior graph

Click at the process to see the details
start winrar.exe no specs winrar.exe winrar.exe constructor.win32.chmbuilder.a.exe winword.exe no specs constructor.win32.chmbuilder.a.exe no specs iexplore.exe iexplore.exe no specs iexplore.exe iexplore.exe no specs constructor.win32.chmbuilder.a.exe no specs iexplore.exe iexplore.exe no specs msohtmed.exe no specs winword.exe no specs iexplore.exe iexplore.exe no specs constructor.win32.chmbuilder.a.exe no specs hh.exe ieinstal.exe no specs iexplore.exe iexplore.exe no specs constructor.win32.chmbuilder.a.exe no specs hh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
968"C:\Windows\hh.exe" C:\Users\admin\Desktop\New folder\rad24126.chmC:\Windows\hh.exe
explorer.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\system32\mlang.dll
c:\windows\system32\nlhtml.dll
c:\windows\system32\msxml6.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\program files\common files\microsoft shared\filters\offfiltx.dll
c:\windows\hh.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
1852"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\admin\Desktop\New folder\~$d24126.htmC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
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\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
1980"C:\Program Files\Internet Explorer\IEInstal.exe" -EmbeddingC:\Program Files\Internet Explorer\IEInstal.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer Add-on Installer
Exit code:
2147942402
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\ieinstal.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
2216"C:\Program Files\Microsoft Office\Office14\msohtmed.exe" C:\Users\admin\Desktop\New folder\rad24126.htmC:\Program Files\Microsoft Office\Office14\msohtmed.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Office 2010 component
Exit code:
4294967294
Version:
14.0.4730.1010
Modules
Images
c:\program files\microsoft office\office14\msohtmed.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
2584"C:\Program Files\WinRAR\WinRAR.exe" x -iext -ow -ver -- "C:\Users\admin\Desktop\radC8EB1.tmp.zip" C:\Users\admin\Desktop\C:\Program Files\WinRAR\WinRAR.exe
explorer.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
2672"C:\Users\admin\Desktop\New folder\Constructor.Win32.ChmBuilder.a.exe" C:\Users\admin\Desktop\New folder\Constructor.Win32.ChmBuilder.a.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\new folder\constructor.win32.chmbuilder.a.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\gdi32.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
2724"C:\Users\admin\Desktop\New folder\Constructor.Win32.ChmBuilder.a.exe" C:\Users\admin\Desktop\New folder\Constructor.Win32.ChmBuilder.a.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\new folder\constructor.win32.chmbuilder.a.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_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\gdi32.dll
2748"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3068 CREDAT:79873C:\Program Files\Internet Explorer\iexplore.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.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
3032"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Desktop.rar"C:\Program Files\WinRAR\WinRAR.exe—explorer.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
3068"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\admin\Desktop\New folder\rad24126.htmC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
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\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
Total events
5 878
Read events
4 722
Write events
1 084
Delete events
72

Modification events

(PID) Process:(3032) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3032) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3032) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3032) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Desktop.rar
(PID) Process:(3032) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3032) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3032) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3032) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3032) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000
(PID) Process:(3032) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\General
Operation:writeName:LastFolder
Value:
C:\Users\admin\AppData\Local\Temp
Executable files
5
Suspicious files
15
Text files
117
Unknown types
29

Dropped files

PID
Process
Filename
Type
3032WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3032.44152\Constructor.Win32.ChmBuilder.a.zip —
MD5:—
SHA256:—
3032WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3032.44152\radC8EB1.tmp.zip —
MD5:—
SHA256:—
3360Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMT3FA1.tmp —
MD5:—
SHA256:—
3360Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\TFS3B5D.tmp —
MD5:—
SHA256:—
3360Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMT3FA2.tmp —
MD5:—
SHA256:—
3360Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMT3FB2.tmp —
MD5:—
SHA256:—
3360Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMT3FC3.tmp —
MD5:—
SHA256:—
3360Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMT3FC5.tmp —
MD5:—
SHA256:—
3360Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMT3FC6.tmp —
MD5:—
SHA256:—
3360Constructor.Win32.ChmBuilder.a.exeC:\Users\admin\AppData\Local\Temp\IMT5A54.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
6
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
968
hh.exe
GET
200
93.184.221.240:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.2 Kb
whitelisted
1852
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3828
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3068
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3164
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
3824
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 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
3824
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3828
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3068
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3164
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
968
hh.exe
93.184.221.240:80
www.download.windowsupdate.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
1852
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
www.download.windowsupdate.com
  • 93.184.221.240
whitelisted

Threats

No threats detected
No debug info
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Reports
Desktop.rar