File name:

b51a1_Scan2457632.gz

Full analysis: https://app.any.run/tasks/fdbcff53-65cd-48de-96ac-410850cd67e2
Verdict: Malicious activity
Analysis date: March 31, 2020, 10:43:13
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

B51A1E837A6F06E886D1B2CDC1502E59

SHA1:

C6BDEF77BA40CD87ACCBBD053DDF50224C7150B2

SHA256:

B38099EF28D9C052813FBC403340FB1428D90428BDE89403CE41E0153A497AA7

SSDEEP:

6144:JGisGxO0138MUjqTlAmiIO3z8qJuQC3U6/l7muQgyVdUmI01vOYcXy:fs0hGMUAi98qEQs9mxg8Z2YH

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

      • Scan2457632.exe (PID: 1348)
      • Scan2457632.exe (PID: 3776)
      • Scan2457632.exe (PID: 956)

    • Actions looks like stealing of personal data

      • Scan2457632.exe (PID: 3776)

    • Changes settings of System certificates

      • Scan2457632.exe (PID: 3776)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3512)

    • Application launched itself

      • Scan2457632.exe (PID: 1348)

    • Adds / modifies Windows certificates

      • Scan2457632.exe (PID: 3776)

  • INFO

    • Reads settings of System Certificates

      • Scan2457632.exe (PID: 3776)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start winrar.exe scan2457632.exe no specs scan2457632.exe scan2457632.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
956"C:\Users\admin\AppData\Local\Temp\Rar$EXa3512.24401\Scan2457632.exe" 2 3776 10914343C:\Users\admin\AppData\Local\Temp\Rar$EXa3512.24401\Scan2457632.exe—Scan2457632.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
4294967295
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3512.24401\scan2457632.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
1348"C:\Users\admin\AppData\Local\Temp\Rar$EXa3512.24401\Scan2457632.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3512.24401\Scan2457632.exe—WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3512.24401\scan2457632.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\advapi32.dll
3512"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\b51a1_Scan2457632.gz.rar"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
3776"C:\Users\admin\AppData\Local\Temp\Rar$EXa3512.24401\Scan2457632.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa3512.24401\Scan2457632.exe
Scan2457632.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa3512.24401\scan2457632.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\psapi.dll
c:\windows\system32\shlwapi.dll
Total events
4 039
Read events
483
Write events
2 370
Delete events
1 186

Modification events

(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3512) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\b51a1_Scan2457632.gz.rar
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3512) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3512WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa3512.24401\Scan2457632.exeexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
1

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
3776
Scan2457632.exe
77.88.21.158:587
smtp.yandex.com
YANDEX LLC
RU
whitelisted

DNS requests

Domain
IP
Reputation
smtp.yandex.com
  • 77.88.21.158
malicious

Threats

PID
Process
Class
Message
3776
Scan2457632.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
No debug info
Interactive malware hunting service ANY.RUN
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Reports
b51a1_Scan2457632.gz