File name:

ofview.zip

Full analysis: https://app.any.run/tasks/d07f1e98-5143-496a-af02-70257823cc37
Verdict: Malicious activity
Threats:

Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying.

Analysis date: August 04, 2020, 18:22:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

F5101DE2BAB4005591CDC51F8CCA2923

SHA1:

1BADBA75DED09A29E1F9C1BB366229A2DB9A2D07

SHA256:

3E1861447F3E5E30E0530102A3994F38043295FE775C57238EB3AAD17266EDC1

SSDEEP:

1536:YsduAPmbKRjzXDYo/VFx6vRHbY4yaLdmZ6XSUF1ZdCv8Rp:YW+bKxJV6vRHbkaLdmgfZdRv

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

      • OpenedFilesView.exe (PID: 1512)
      • OpenedFilesView.exe (PID: 2312)
  • SUSPICIOUS

    • Creates files like Ransomware instruction

      • WinRAR.exe (PID: 1572)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 1572)
      • OpenedFilesView.exe (PID: 2312)
    • Creates files in the Windows directory

      • OpenedFilesView.exe (PID: 2312)
    • Creates or modifies windows services

      • OpenedFilesView.exe (PID: 2312)
    • Creates files in the driver directory

      • OpenedFilesView.exe (PID: 2312)
    • Removes files from Windows directory

      • OpenedFilesView.exe (PID: 2312)
  • INFO

    • Manual execution by user

      • OpenedFilesView.exe (PID: 1512)
      • OpenedFilesView.exe (PID: 2312)
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: 0x0002
ZipCompression: Deflated
ZipModifyDate: 2018:09:10 23:36:14
ZipCRC: 0x736afeb7
ZipCompressedSize: 60243
ZipUncompressedSize: 71376
ZipFileName: OpenedFilesView.exe
No data.
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All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe openedfilesview.exe no specs openedfilesview.exe

Process information

PID
CMD
Path
Indicators
Parent process
1512"C:\Users\admin\Desktop\OpenedFilesView.exe" C:\Users\admin\Desktop\OpenedFilesView.exeexplorer.exe
User:
admin
Company:
NirSoft
Integrity Level:
MEDIUM
Description:
OpenedFilesView
Exit code:
3221226540
Version:
1.86
Modules
Images
c:\users\admin\desktop\openedfilesview.exe
c:\systemroot\system32\ntdll.dll
1572"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\ofview.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
2312"C:\Users\admin\Desktop\OpenedFilesView.exe" C:\Users\admin\Desktop\OpenedFilesView.exe
explorer.exe
User:
admin
Company:
NirSoft
Integrity Level:
HIGH
Description:
OpenedFilesView
Exit code:
0
Version:
1.86
Modules
Images
c:\users\admin\desktop\openedfilesview.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
Total events
456
Read events
425
Write events
29
Delete events
2

Modification events

(PID) Process:(1572) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(1572) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(1572) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\132\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1572) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\ofview.zip
(PID) Process:(1572) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(1572) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(1572) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(1572) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(1572) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\132\52C64B7E
Operation:writeName:@C:\Windows\System32\hhctrl.ocx,-452
Value:
Compiled HTML Help file
(PID) Process:(1572) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\132\52C64B7E
Operation:writeName:@C:\Windows\system32\notepad.exe,-469
Value:
Text Document
Executable files
2
Suspicious files
0
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
1572WinRAR.exeC:\Users\admin\Desktop\readme.txttext
MD5:
SHA256:
2312OpenedFilesView.exeC:\Windows\system32\drivers\NirSoftOpenedFilesDriver.sysexecutable
MD5:221A49F695593466C88405FF74413301
SHA256:D26F82516F40E0FEC7932EBA57578BE0C0AEA5C09A9EDF0474D6DE46A65641EB
1572WinRAR.exeC:\Users\admin\Desktop\OpenedFilesView.exeexecutable
MD5:F6DE1D266E432880C8E0638D89FAEC8D
SHA256:DB164BC4A0C132BE820433A9D4AEC600AA5CE5E8BF6BD7667BB6DF09E408EA92
1572WinRAR.exeC:\Users\admin\Desktop\OpenedFilesView.chmchi
MD5:38C11731BED036927CEBDCCBBB47C2EA
SHA256:98669A98237325C8113634608CE51126E80FE28F53C32039309EFA90CBA6B752
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
No debug info