File name:

CFToolbox.zip

Full analysis: https://app.any.run/tasks/2cb1ab7f-5feb-473f-8936-1155db17f588
Verdict: Malicious activity
Analysis date: May 25, 2020, 21:16:43
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:

F0FC44582F4C31B0B236BD54C30179C7

SHA1:

C1774A8C5BD5E0CB356B4BFF4513971F2CFD56FB

SHA256:

0FF8FA1A43FEFE91CA8FDF596E2F65206402327A7DBDDDF9CC0E2CAF889BED1F

SSDEEP:

49152:Ys8j0LW+dlWLd9aghBGQvHIx0I4gYAXUWWMS:Q2MZ9aqB/vpI1XeMS

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

      • CFToolbox.exe (PID: 4004)
      • SearchProtocolHost.exe (PID: 3688)
    • Application was dropped or rewritten from another process

      • CFToolbox.exe (PID: 4004)
      • SteamGuardKeygen.exe (PID: 2708)
      • CDRDownloader.exe (PID: 1072)
      • ContentServer.exe (PID: 2380)
      • CDRDownloader.exe (PID: 2664)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 1792)
  • INFO

    • Manual execution by user

      • CFToolbox.exe (PID: 4004)
      • SteamGuardKeygen.exe (PID: 2708)
      • CDRDownloader.exe (PID: 1072)
      • ContentServer.exe (PID: 2380)
      • CDRDownloader.exe (PID: 2664)
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 (36.3)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0002
ZipCompression: Deflated
ZipModifyDate: 2011:09:06 15:43:11
ZipCRC: 0x9eb3033e
ZipCompressedSize: 73225
ZipUncompressedSize: 75264
ZipFileName: SteamGuardKeygen.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
7
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe searchprotocolhost.exe no specs cftoolbox.exe steamguardkeygen.exe no specs cdrdownloader.exe contentserver.exe no specs cdrdownloader.exe

Process information

PID
CMD
Path
Indicators
Parent process
1072"C:\Users\admin\Desktop\server\v1\CDRDownloader.exe" C:\Users\admin\Desktop\server\v1\CDRDownloader.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\server\v1\cdrdownloader.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\nlaapi.dll
1792"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\CFToolbox.zip"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
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
2380"C:\Users\admin\Desktop\server\v1\ContentServer.exe" C:\Users\admin\Desktop\server\v1\ContentServer.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\server\v1\contentserver.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\nlaapi.dll
c:\windows\system32\napinsp.dll
2664"C:\Users\admin\Desktop\server\v2\CDRDownloader.exe" C:\Users\admin\Desktop\server\v2\CDRDownloader.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\server\v2\cdrdownloader.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\nlaapi.dll
2708"C:\Users\admin\Desktop\SteamGuardKeygen.exe" C:\Users\admin\Desktop\SteamGuardKeygen.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\desktop\steamguardkeygen.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
3688"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe4_ Global\UsGthrCtrlFltPipeMssGthrPipe4 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" C:\Windows\System32\SearchProtocolHost.exeSearchIndexer.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft Windows Search Protocol Host
Exit code:
0
Version:
7.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\searchprotocolhost.exe
c:\windows\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
4004"C:\Users\admin\Desktop\CFToolbox.exe" C:\Users\admin\Desktop\CFToolbox.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
CF Toolbox
Exit code:
2
Version:
1, 1, 3, 0
Modules
Images
c:\users\admin\desktop\cftoolbox.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\desktop\cftoolbox.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\netapi32.dll
Total events
918
Read events
888
Write events
30
Delete events
0

Modification events

(PID) Process:(1792) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(1792) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(1792) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1792) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\CFToolbox.zip
(PID) Process:(1792) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(1792) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(1792) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(1792) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(1792) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\DialogEditHistory\ExtrPath
Operation:writeName:0
Value:
C:\Users\admin\Desktop
(PID) Process:(3688) SearchProtocolHost.exeKey:HKEY_USERS\.DEFAULT\Software\Classes\Local Settings\MuiCache\12D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
7
Suspicious files
2
Text files
35
Unknown types
1

Dropped files

PID
Process
Filename
Type
1792WinRAR.exeC:\Users\admin\Desktop\help\help\help1.htmlhtml
MD5:
SHA256:
1792WinRAR.exeC:\Users\admin\Desktop\help\help\help1_2.jpgimage
MD5:
SHA256:
1792WinRAR.exeC:\Users\admin\Desktop\help\help\help4.htmlhtml
MD5:
SHA256:
1792WinRAR.exeC:\Users\admin\Desktop\SteamGuardKeygen.exeexecutable
MD5:
SHA256:
1792WinRAR.exeC:\Users\admin\Desktop\help\help\help1_1.jpgimage
MD5:
SHA256:
1792WinRAR.exeC:\Users\admin\Desktop\help\help\help2_1.jpgimage
MD5:
SHA256:
1792WinRAR.exeC:\Users\admin\Desktop\help\help\help2.htmlhtml
MD5:
SHA256:
1792WinRAR.exeC:\Users\admin\Desktop\help\help\help3_2.jpgimage
MD5:
SHA256:
1792WinRAR.exeC:\Users\admin\Desktop\help\help\help2_2.jpgimage
MD5:
SHA256:
1792WinRAR.exeC:\Users\admin\Desktop\help\help\help3.htmlhtml
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
1
Threats
3

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4004
CFToolbox.exe
208.64.200.105:27030
gds1.steampowered.com
Valve Corporation
US
suspicious
4004
CFToolbox.exe
208.64.200.105:27031
gds1.steampowered.com
Valve Corporation
US
suspicious
1072
CDRDownloader.exe
208.64.200.105:27030
gds1.steampowered.com
Valve Corporation
US
suspicious
1072
CDRDownloader.exe
208.64.200.105:27031
gds1.steampowered.com
Valve Corporation
US
suspicious
2664
CDRDownloader.exe
208.64.200.105:27030
gds1.steampowered.com
Valve Corporation
US
suspicious
2664
CDRDownloader.exe
208.64.200.105:27031
gds1.steampowered.com
Valve Corporation
US
suspicious

DNS requests

Domain
IP
Reputation
gds1.steampowered.com
  • 208.64.200.105
suspicious

Threats

PID
Process
Class
Message
4004
CFToolbox.exe
Potential Corporate Privacy Violation
ET GAMES STEAM Connection (v2)
1072
CDRDownloader.exe
Potential Corporate Privacy Violation
ET GAMES STEAM Connection (v2)
2664
CDRDownloader.exe
Potential Corporate Privacy Violation
ET GAMES STEAM Connection (v2)
No debug info