File name:

XtremeRAT.zip

Full analysis: https://app.any.run/tasks/39b4cb8b-a2ec-404b-a4f4-f1c6f8e38694
Verdict: Malicious activity
Analysis date: August 29, 2020, 18:16:43
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:

6908D1BEFD41783DA6EBA7F1FCC8FD3A

SHA1:

C040740ADB367715F74CAC004C6634DF6EED8427

SHA256:

F4AD6CC762F0998A5BE6D080D780D76846DD5C75C5C02AA96CB15F4D1FF67790

SSDEEP:

98304:SPghTJ2UIFmXsHug4SznAtEx3jBnzUxV8VSPzz0+iYUk7ozDQDx7dhT:S0TJ2UIFJz4S0Sx3VzUxV8VSv0NFuxPT

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

      • XtremeRAT.exe (PID: 3964)
      • server.exe (PID: 3344)
      • Server.exe (PID: 3016)

    • Changes the autorun value in the registry

      • server.exe (PID: 3344)
      • Server.exe (PID: 3016)
      • iexplore.exe (PID: 3232)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • server.exe (PID: 3344)
      • XtremeRAT.exe (PID: 3964)
      • UPXfile.exe (PID: 3352)

    • Starts Internet Explorer

      • server.exe (PID: 3344)
      • Server.exe (PID: 3016)

    • Creates files in the user directory

      • server.exe (PID: 3344)
      • Server.exe (PID: 3016)

    • Reads CPU info

      • iexplore.exe (PID: 3232)

  • INFO

    • Manual execution by user

      • XtremeRAT.exe (PID: 3964)
      • server.exe (PID: 3344)

    • Creates files in the user directory

      • iexplore.exe (PID: 2956)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2956)

    • Searches for installed software

      • iexplore.exe (PID: 3232)
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

ZipRequiredVersion: 20
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 2012:06:13 14:48:13
ZipCRC: 0x3b6ee1c2
ZipCompressedSize: 4924111
ZipUncompressedSize: 5046272
ZipFileName: XtremeRAT.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
55
Monitored processes
8
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe no specs xtremerat.exe upxfile.exe server.exe iexplore.exe explorer.exe no specs server.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
2956"C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe
server.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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:\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
3016"C:\InstallDir\Server.exe" C:\InstallDir\Server.exe
iexplore.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\installdir\server.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\oleaut32.dll
c:\windows\system32\ole32.dll
3232"C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe
Server.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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:\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\avicap32.dll
c:\windows\system32\user32.dll
3344"C:\Users\admin\Desktop\server.exe" C:\Users\admin\Desktop\server.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\server.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\oleaut32.dll
c:\windows\system32\ole32.dll
3352"C:\Users\admin\AppData\Local\Temp\UPXfile.exe" "C:\Users\admin\Desktop\server.exe"C:\Users\admin\AppData\Local\Temp\UPXfile.exe
XtremeRAT.exe
User:
admin
Company:
The UPX Team http://upx.sf.net
Integrity Level:
MEDIUM
Description:
UPX executable packer
Exit code:
0
Version:
3.07 (2010-09-08)
Modules
Images
c:\users\admin\appdata\local\temp\upxfile.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
3552explorer.exeC:\Windows\explorer.exe—server.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.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\system32\user32.dll
3964"C:\Users\admin\Desktop\XtremeRAT.exe" C:\Users\admin\Desktop\XtremeRAT.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\xtremerat.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
4012"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\XtremeRAT.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
Total events
1 163
Read events
1 069
Write events
91
Delete events
3

Modification events

(PID) Process:(4012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(4012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(4012) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\139\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(4012) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\139\52C64B7E
Operation:writeName:@C:\Windows\system32\NetworkExplorer.dll,-1
Value:
Network
(PID) Process:(4012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\XtremeRAT.zip
(PID) Process:(4012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(4012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(4012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(4012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(4012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000200000003000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000
Executable files
4
Suspicious files
125
Text files
2
Unknown types
1

Dropped files

PID
Process
Filename
Type
4012WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa4012.36245\XtremeRAT.exe —
MD5:—
SHA256:—
4012WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa4012.36245\Language\English.ini —
MD5:—
SHA256:—
4012WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa4012.36245\Language\Español.ini —
MD5:—
SHA256:—
4012WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa4012.36245\Language\Português.ini —
MD5:—
SHA256:—
3964XtremeRAT.exeC:\Users\admin\Desktop\RCX6F51.tmp —
MD5:—
SHA256:—
3964XtremeRAT.exeC:\Users\admin\AppData\Local\Temp\UPXfile.exe —
MD5:—
SHA256:—
3352UPXfile.exeC:\Users\admin\Desktop\server.upx —
MD5:—
SHA256:—
2956iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\1234567890[1].htmctions —
MD5:—
SHA256:—
3964XtremeRAT.exeC:\Users\admin\Desktop\Settings\Server_USER-PC^admin(C4BA3647).ini —
MD5:—
SHA256:—
3964XtremeRAT.exeC:\Users\admin\Desktop\user.infobinary
MD5:2685F2A7BDB13EE7EEA90FE21522E8DF
SHA256:1F1D306DB426C2C81A56CA65FBFD41813B5A1620D66E0EFDFBFF60CA62F9D3B6
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

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

Connections

No data

DNS requests

No data

Threats

No threats detected
Process
Message
XtremeRAT.exe
VCLFixPack patch installed: PageControlPaintingFix
XtremeRAT.exe
VCLFixPack patch installed: GridFlickerFix
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Reports
XtremeRAT.zip