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File name:

winhost22.exe.zip

Full analysis: https://app.any.run/tasks/4e46c8f1-3b01-4fe3-b260-8bd3d6b13180
Verdict: Malicious activity
Threats:

Dharma is advanced ransomware that has been observed in the wild since 2016. It is considered to be the second most profitable RaaS operation by the FBI. The malware targets hospitals and state organizations, encrypts files, and demands a payment to restore access to lost information.

Malware Trends Tracker     >>>
Analysis date: December 02, 2019, 20:57:16
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
dharma
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

449F32674EA100CA6AD23A29194902FD

SHA1:

94471A829295CFDC8B245987908501B9EE5224DD

SHA256:

AF61AF67F159CDA5029305099B4BA22B092EFAEE4B20A66794DC7AE7A0A03A28

SSDEEP:

1536:asn9u6msnWvA0odWnGXqqJC9Pcl/37GNZUHH+gnpr:hxt50csGZAE/3KNcr

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

      • winhost22.exe (PID: 2748)
      • winhost22.exe (PID: 3820)

    • Runs app for hidden code execution

      • winhost22.exe (PID: 2748)
      • winhost22.exe (PID: 3820)

    • Dharma/Crysis was detected

      • winhost22.exe (PID: 2748)
      • winhost22.exe (PID: 3820)

    • Writes to a start menu file

      • winhost22.exe (PID: 2748)
      • winhost22.exe (PID: 3820)

    • Changes the autorun value in the registry

      • winhost22.exe (PID: 2748)
      • winhost22.exe (PID: 3820)

    • Deletes shadow copies

      • cmd.exe (PID: 3876)
      • cmd.exe (PID: 3992)

    • Renames files like Ransomware

      • winhost22.exe (PID: 3820)

  • SUSPICIOUS

    • Creates files in the user directory

      • winhost22.exe (PID: 2748)

    • Starts CMD.EXE for commands execution

      • winhost22.exe (PID: 2748)
      • winhost22.exe (PID: 3820)

    • Executable content was dropped or overwritten

      • winhost22.exe (PID: 2748)
      • winhost22.exe (PID: 3820)

    • Creates files in the Windows directory

      • winhost22.exe (PID: 3820)

    • Application launched itself

      • winhost22.exe (PID: 2748)

    • Executed as Windows Service

      • vssvc.exe (PID: 3752)

    • Creates files in the program directory

      • winhost22.exe (PID: 2748)
      • winhost22.exe (PID: 3820)

  • INFO

    • Manual execution by user

      • winhost22.exe (PID: 2748)
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: winhost22.exe
ZipUncompressedSize: 94720
ZipCompressedSize: 68395
ZipCRC: 0x3617ba5e
ZipModifyDate: 2018:04:03 20:18:28
ZipCompression: Deflated
ZipBitFlag: 0x0001
ZipRequiredVersion: 788
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
54
Monitored processes
12
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start winrar.exe no specs #DHARMA winhost22.exe cmd.exe no specs mode.com no specs vssadmin.exe no specs #DHARMA winhost22.exe cmd.exe no specs mode.com no specs cmd.exe no specs vssadmin.exe no specs mode.com no specs vssvc.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2124"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\winhost22.exe.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
2748"C:\Users\admin\Desktop\winhost22.exe" C:\Users\admin\Desktop\winhost22.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3876"C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe—winhost22.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2076mode con cp select=1251C:\Windows\system32\mode.com—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
DOS Device MODE Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
4008vssadmin delete shadows /all /quietC:\Windows\system32\vssadmin.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Command Line Interface for Microsoft® Volume Shadow Copy Service
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3820"C:\Users\admin\Desktop\winhost22.exe" -aC:\Users\admin\Desktop\winhost22.exe
winhost22.exe
User:
admin
Integrity Level:
HIGH
3992"C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe—winhost22.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3148mode con cp select=1251C:\Windows\system32\mode.com—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
DOS Device MODE Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
4064"C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe—winhost22.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
792vssadmin delete shadows /all /quietC:\Windows\system32\vssadmin.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Command Line Interface for Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
504
Read events
477
Write events
27
Delete events
0

Modification events

(PID) Process:(2124) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2124) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2124) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2124) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\winhost22.exe.zip
(PID) Process:(2124) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2124) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2124) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2124) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2124) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(2748) winhost22.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:winhost22.exe
Value:
C:\Users\admin\AppData\Roaming\winhost22.exe
Executable files
5
Suspicious files
397
Text files
2
Unknown types
25

Dropped files

PID
Process
Filename
Type
2124WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb2124.26247\winhost22.exe —
MD5:—
SHA256:—
2748winhost22.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\desktop.ini —
MD5:—
SHA256:—
2748winhost22.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Leame.htm —
MD5:—
SHA256:—
2748winhost22.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Benioku.htm —
MD5:—
SHA256:—
2748winhost22.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Berime.htm —
MD5:—
SHA256:—
2748winhost22.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\IrakHau.htm —
MD5:—
SHA256:—
2748winhost22.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Reader\AcroApp\CAT\Comments.aapp —
MD5:—
SHA256:—
2748winhost22.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Reader\AcroApp\CAT\AppCenter_R.aapp —
MD5:—
SHA256:—
2748winhost22.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Reader\AcroApp\CAT\Combine_R_RHP.aapp —
MD5:—
SHA256:—
2748winhost22.exeC:\Users\admin\AppData\Local\VirtualStore\Program Files\Adobe\Acrobat Reader DC\Reader\AcroApp\CAT\Certificates_R.aapp —
MD5:—
SHA256:—
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
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Reports
winhost22.exe.zip