File name:

rule34.xxx_downloader.zip

Full analysis: https://app.any.run/tasks/c0b5b591-c9d0-4fe8-9e8a-2ddef033af40
Verdict: Malicious activity
Analysis date: February 06, 2022, 15:07:04
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

5E9BED728A606610EEC137F5DDCFA049

SHA1:

C26B314946C1BF002C906652872EFC3F3594CB5A

SHA256:

5F5235E87E74890465D2BC45178B14F2B2BD869BAB3747425C852B6609855045

SSDEEP:

12288:4RZEVeP1zpihYljNcKb37bvqqbPvCtEfwTPyn0:4Lqi7sKhLb37+M6tEp0

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

      • r34dl_installer.exe (PID: 3256)
      • r34dl_installer.exe (PID: 3736)
      • Rule34.xxx Downloader.exe (PID: 2756)

  • SUSPICIOUS

    • Checks supported languages

      • WinRAR.exe (PID: 3748)
      • r34dl_installer.exe (PID: 3736)
      • Rule34.xxx Downloader.exe (PID: 2756)

    • Reads the computer name

      • WinRAR.exe (PID: 3748)
      • r34dl_installer.exe (PID: 3736)
      • Rule34.xxx Downloader.exe (PID: 2756)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3748)
      • r34dl_installer.exe (PID: 3736)

    • Creates a directory in Program Files

      • r34dl_installer.exe (PID: 3736)

    • Creates files in the program directory

      • r34dl_installer.exe (PID: 3736)

    • Drops a file that was compiled in debug mode

      • r34dl_installer.exe (PID: 3736)

    • Starts Internet Explorer

      • Rule34.xxx Downloader.exe (PID: 2756)

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 3636)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • WinRAR.exe (PID: 3748)
      • iexplore.exe (PID: 3636)

    • Manual execution by user

      • r34dl_installer.exe (PID: 3256)
      • r34dl_installer.exe (PID: 3736)

    • Checks supported languages

      • iexplore.exe (PID: 3236)
      • iexplore.exe (PID: 3636)

    • Reads the computer name

      • iexplore.exe (PID: 3236)
      • iexplore.exe (PID: 3636)

    • Application launched itself

      • iexplore.exe (PID: 3236)

    • Changes internet zones settings

      • iexplore.exe (PID: 3236)

    • Checks Windows Trust Settings

      • iexplore.exe (PID: 3636)
      • iexplore.exe (PID: 3236)

    • Changes settings of System certificates

      • iexplore.exe (PID: 3636)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3636)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3636)

    • Creates files in the user directory

      • iexplore.exe (PID: 3636)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 3636)
      • iexplore.exe (PID: 3236)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: r34dl_installer.exe
ZipUncompressedSize: 743465
ZipCompressedSize: 506433
ZipCRC: 0xd22340b0
ZipModifyDate: 2018:03:04 05:15:29
ZipCompression: Deflated
ZipBitFlag: -
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
6
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start winrar.exe r34dl_installer.exe no specs r34dl_installer.exe rule34.xxx downloader.exe no specs iexplore.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
2756"C:\Program Files\R34DAX\Rule34.xxx Downloader\Rule34.xxx Downloader.exe"C:\Program Files\R34DAX\Rule34.xxx Downloader\Rule34.xxx Downloader.exe—r34dl_installer.exe
User:
admin
Integrity Level:
HIGH
Description:
Rule34.xxx Downloader
Exit code:
2148734720
Version:
1.0.2.0
Modules
Images
c:\program files\r34dax\rule34.xxx downloader\rule34.xxx downloader.exe
c:\windows\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
3236"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch&plcid=0x409&o1=.NETFramework,Version=v4.7.1&processName=Rule34.xxx Downloader.exe&platform=0000&osver=5&isServer=0&shimver=4.0.30319.34209C:\Program Files\Internet Explorer\iexplore.exe
Rule34.xxx Downloader.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
c:\windows\system32\user32.dll
3256"C:\Users\admin\Desktop\rule34.xxx_downloader\r34dl_installer.exe" C:\Users\admin\Desktop\rule34.xxx_downloader\r34dl_installer.exe—Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\desktop\rule34.xxx_downloader\r34dl_installer.exe
c:\windows\system32\ntdll.dll
3636"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3236 CREDAT:275457 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
3736"C:\Users\admin\Desktop\rule34.xxx_downloader\r34dl_installer.exe" C:\Users\admin\Desktop\rule34.xxx_downloader\r34dl_installer.exe
Explorer.EXE
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\windows\system32\ntdll.dll
c:\users\admin\desktop\rule34.xxx_downloader\r34dl_installer.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
3748"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\rule34.xxx_downloader.zip"C:\Program Files\WinRAR\WinRAR.exe
Explorer.EXE
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\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\shlwapi.dll
Total events
17 855
Read events
17 676
Write events
179
Delete events
0

Modification events

(PID) Process:(3748) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3748) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3748) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3748) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(3748) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(3748) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\rule34.xxx_downloader.zip
(PID) Process:(3748) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3748) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3748) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3748) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
Executable files
3
Suspicious files
11
Text files
41
Unknown types
11

Dropped files

PID
Process
Filename
Type
3736r34dl_installer.exeC:\Users\admin\AppData\Local\Temp\IF{63839391-6834-4B86-A694-D36C1D8DB405}\SC.dattext
MD5:48B37C8AAF8EDCEA7DF8594B21C85228
SHA256:48D2C856AD35A6E9E39FA4D286DA2833F009EB55ECEB683D747ED1DA2F71C194
3736r34dl_installer.exeC:\Users\admin\AppData\Local\Temp\IF{63839391-6834-4B86-A694-D36C1D8DB405}\OS.dattext
MD5:FCECC1ED4D6EF93A61375BC8F69B1FAD
SHA256:D6C19A25F14F17C8048CDC3C900FA7ED620807E461BE018DF0D1EF6F38296FBF
3736r34dl_installer.exeC:\Users\admin\AppData\Local\Temp\IF{63839391-6834-4B86-A694-D36C1D8DB405}\licence.rtftext
MD5:3E916F4316ABF0C22904109AD166100B
SHA256:820E92AA138876BC7A80B7F47028379C9BE4A7E8BC33C359ADD3D0E0E812729E
3748WinRAR.exeC:\Users\admin\Desktop\rule34.xxx_downloader\r34dl_installer.exeexecutable
MD5:13361B1054F5885504E5B12DC07DBCD6
SHA256:701308606E2068944C1E92DEFA3144541DEDAACF421006127904F48FF37CB50B
3736r34dl_installer.exeC:\Users\admin\AppData\Local\Temp\IF{63839391-6834-4B86-A694-D36C1D8DB405}\Setup.cabcompressed
MD5:997C4BFB094B7EEB54ED7EB1CB430833
SHA256:B0941EFD45861DEF681E0D07AE557B9E31DF29D0B22C23107DB2E328E4B02EAF
3736r34dl_installer.exeC:\Users\admin\AppData\Local\Temp\IF{63839391-6834-4B86-A694-D36C1D8DB405}\Desktop.dattext
MD5:91291B2CCA70EE16630B256FCA108A7D
SHA256:FA8A7C03BA22660632719E63F78BDA9B24DBE7540961DC95CB5E85736EDB39F7
3736r34dl_installer.exeC:\Users\admin\AppData\Local\Temp\IF{63839391-6834-4B86-A694-D36C1D8DB405}\English.ifltext
MD5:DC51022CF78C9B519F2058983A773119
SHA256:93E28A5125B4864773F53D1C5F87C1756EFA0C2D60D5C3FD6B34AA920080F568
3736r34dl_installer.exeC:\Users\admin\AppData\Local\Temp\IF{63839391-6834-4B86-A694-D36C1D8DB405}\languages.dattext
MD5:A6FB0111CBF1CBF35E3AFA2392E206BC
SHA256:59C8B5AE2D98ACAE9FDD97095A908230F28B2A5C4DFB27CEEB5814ADF906727B
3736r34dl_installer.exeC:\Program Files\R34DAX\Rule34.xxx Downloader\Rule34.xxx Downloader.exeexecutable
MD5:1C66647651A617B670925819B417C5F5
SHA256:85CA1802CB4636DCF765CF28CA10785F99E1DD4F6A32A20BF130606A5C274097
3736r34dl_installer.exeC:\Users\admin\AppData\Local\Temp\IF{63839391-6834-4B86-A694-D36C1D8DB405}\Default.ifltext
MD5:DC51022CF78C9B519F2058983A773119
SHA256:93E28A5125B4864773F53D1C5F87C1756EFA0C2D60D5C3FD6B34AA920080F568
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
30
DNS requests
17
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3636
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
3636
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEALnkXH7gCHpP%2BLZg4NMUMA%3D
US
der
471 b
whitelisted
3636
iexplore.exe
GET
200
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?b50da259449b16b3
US
compressed
4.70 Kb
whitelisted
3636
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA9bw6F2y3ieICDHiTyBZ7Q%3D
US
der
1.47 Kb
whitelisted
3636
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D
US
der
471 b
whitelisted
3636
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D
US
der
471 b
whitelisted
3636
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
der
471 b
whitelisted
3636
iexplore.exe
GET
200
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?2b450eed2f3c397a
US
compressed
4.70 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
3636
iexplore.exe
104.89.38.104:443
go.microsoft.com
Akamai Technologies, Inc.
NL
malicious
3636
iexplore.exe
209.197.3.8:80
ctldl.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted
3636
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3636
iexplore.exe
13.107.246.69:443
dotnet.microsoft.com
Microsoft Corporation
US
suspicious
3636
iexplore.exe
92.123.195.43:443
statics-marketingsites-wcus-ms-com.akamaized.net
Akamai International B.V.
—
whitelisted
3636
iexplore.exe
2.21.143.74:443
www.microsoft.com
Telia Company AB
—
malicious
3636
iexplore.exe
92.123.195.50:443
img-prod-cms-rt-microsoft-com.akamaized.net
Akamai International B.V.
—
whitelisted
3636
iexplore.exe
152.199.21.175:443
az416426.vo.msecnd.net
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3636
iexplore.exe
40.78.253.202:443
dc.services.visualstudio.com
Microsoft Corporation
US
unknown
3236
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
go.microsoft.com
  • 104.89.38.104
whitelisted
ctldl.windowsupdate.com
  • 209.197.3.8
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
dotnet.microsoft.com
  • 13.107.246.69
  • 13.107.213.69
whitelisted
www.microsoft.com
  • 2.21.143.74
whitelisted
statics-marketingsites-wcus-ms-com.akamaized.net
  • 92.123.195.43
  • 92.123.195.99
whitelisted
img-prod-cms-rt-microsoft-com.akamaized.net
  • 92.123.195.50
  • 92.123.195.35
whitelisted
az416426.vo.msecnd.net
  • 152.199.21.175
whitelisted
wcpstatic.microsoft.com
  • 13.107.213.69
  • 13.107.246.69
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
rule34.xxx_downloader.zip