URL:

http://code.kliu.org/hashcheck/downloads/HashCheckInstall-2.1.11.exe

Full analysis: https://app.any.run/tasks/0c2bd5ff-c4d3-4a89-ab97-fcf0b2f43274
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: January 22, 2020, 09:11:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
Indicators:
MD5:

A101F632DC0C583449EA745B8C1B7CE6

SHA1:

432511E676155D41EE76D4DB27B136B31F1F97D1

SHA256:

5014366817F036BA0CF7DDAD6162E6FFD762BFDB8F615D58454D9B9CC5DA630C

SSDEEP:

3:N1KdKBAvVTcjOKDLJ4KxNk0XgRkA:CI2vVTUxRXQJ

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

      • HashCheckInstall-2.1.11.exe (PID: 3720)
      • explorer.exe (PID: 1396)
      • svchost.exe (PID: 888)
    • Application was dropped or rewritten from another process

      • HashCheckInstall-2.1.11.exe (PID: 3720)
      • HashCheckInstall-2.1.11.exe (PID: 3868)
    • Downloads executable files from the Internet

      • opera.exe (PID: 3712)
  • SUSPICIOUS

    • Creates COM task schedule object

      • HashCheckInstall-2.1.11.exe (PID: 3720)
    • Executable content was dropped or overwritten

      • HashCheckInstall-2.1.11.exe (PID: 3720)
      • opera.exe (PID: 3712)
    • Creates a software uninstall entry

      • HashCheckInstall-2.1.11.exe (PID: 3720)
    • Modifies the open verb of a shell class

      • HashCheckInstall-2.1.11.exe (PID: 3720)
    • Application launched itself

      • HashCheckInstall-2.1.11.exe (PID: 3868)
    • Creates files in the Windows directory

      • HashCheckInstall-2.1.11.exe (PID: 3720)
  • INFO

    • Creates files in the user directory

      • opera.exe (PID: 3712)
    • Manual execution by user

      • HashCheckInstall-2.1.11.exe (PID: 3868)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
5
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start opera.exe hashcheckinstall-2.1.11.exe no specs hashcheckinstall-2.1.11.exe svchost.exe explorer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
888C:\Windows\system32\svchost.exe -k netsvcsC:\Windows\System32\svchost.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1396C:\Windows\Explorer.EXEC:\Windows\explorer.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\system32\winanr.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\explorer.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
3712"C:\Program Files\Opera\opera.exe" "http://code.kliu.org/hashcheck/downloads/HashCheckInstall-2.1.11.exe"C:\Program Files\Opera\opera.exe
explorer.exe
User:
admin
Company:
Opera Software
Integrity Level:
MEDIUM
Description:
Opera Internet Browser
Exit code:
0
Version:
1748
Modules
Images
c:\program files\opera\opera.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\rpcrt4.dll
3720"C:\Users\admin\Desktop\HashCheckInstall-2.1.11.exe" /uacC:\Users\admin\Desktop\HashCheckInstall-2.1.11.exe
HashCheckInstall-2.1.11.exe
User:
admin
Company:
code.kliu.org
Integrity Level:
HIGH
Description:
HashCheck Shell Extension Setup
Exit code:
0
Version:
2.1.11.1
Modules
Images
c:\users\admin\desktop\hashcheckinstall-2.1.11.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\shell32.dll
3868"C:\Users\admin\Desktop\HashCheckInstall-2.1.11.exe" C:\Users\admin\Desktop\HashCheckInstall-2.1.11.exeexplorer.exe
User:
admin
Company:
code.kliu.org
Integrity Level:
MEDIUM
Description:
HashCheck Shell Extension Setup
Exit code:
0
Version:
2.1.11.1
Modules
Images
c:\users\admin\desktop\hashcheckinstall-2.1.11.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\shell32.dll
Total events
3 193
Read events
2 720
Write events
471
Delete events
2

Modification events

(PID) Process:(3712) opera.exeKey:HKEY_CURRENT_USER\Software\Opera Software
Operation:writeName:Last CommandLine v2
Value:
C:\Program Files\Opera\opera.exe "http://code.kliu.org/hashcheck/downloads/HashCheckInstall-2.1.11.exe"
(PID) Process:(3712) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3712) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:NodeSlots
Value:
020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202
(PID) Process:(3712) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
02000000010000000700000009000000080000000000000006000000030000000500000004000000FFFFFFFF
(PID) Process:(3712) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\50\ComDlg
Operation:writeName:TV_FolderType
Value:
{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}
(PID) Process:(3712) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\50\ComDlg
Operation:writeName:TV_TopViewID
Value:
{82BA0782-5B7A-4569-B5D7-EC83085F08CC}
(PID) Process:(3712) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\50\ComDlg
Operation:writeName:TV_TopViewVersion
Value:
0
(PID) Process:(3712) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlg\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}
Operation:writeName:Mode
Value:
4
(PID) Process:(3712) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlg\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}
Operation:writeName:LogicalViewMode
Value:
1
(PID) Process:(3712) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlg\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}
Operation:writeName:FFlags
Value:
1092616257
Executable files
6
Suspicious files
17
Text files
5
Unknown types
1

Dropped files

PID
Process
Filename
Type
3712opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\sessions\opr192F.tmp
MD5:
SHA256:
3712opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opr1930.tmp
MD5:
SHA256:
3712opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opr1960.tmp
MD5:
SHA256:
3712opera.exeC:\Users\admin\AppData\Local\Opera\Opera\cache\sesn\opr00002.tmp
MD5:
SHA256:
3712opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ERMFIL77Y395VECJA4VC.temp
MD5:
SHA256:
3712opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\operaprefs.initext
MD5:
SHA256:
888svchost.exeC:\Windows\appcompat\programs\RecentFileCache.bcftxt
MD5:
SHA256:
3712opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opssl6.datbinary
MD5:
SHA256:
3712opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\tasks.xmlxml
MD5:
SHA256:
3712opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\16ec093b8f51508f.customDestinations-msbinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
5
DNS requests
4
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3712
opera.exe
GET
200
104.18.52.59:80
http://code.kliu.org/hashcheck/downloads/HashCheckInstall-2.1.11.exe
US
executable
84.5 Kb
suspicious
3712
opera.exe
GET
200
93.184.220.29:80
http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl
US
der
564 b
whitelisted
3712
opera.exe
GET
400
185.26.182.112:80
http://sitecheck2.opera.com/?host=code.kliu.org&hdn=DwyZkigtzQ2d1PmDMXBB8g==
unknown
html
150 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3712
opera.exe
104.18.52.59:80
code.kliu.org
Cloudflare Inc
US
shared
3712
opera.exe
185.26.182.94:443
certs.opera.com
Opera Software AS
whitelisted
3712
opera.exe
93.184.220.29:80
crl4.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3712
opera.exe
185.26.182.112:80
sitecheck2.opera.com
Opera Software AS
malicious

DNS requests

Domain
IP
Reputation
code.kliu.org
  • 104.18.52.59
  • 104.18.53.59
suspicious
certs.opera.com
  • 185.26.182.94
  • 185.26.182.93
whitelisted
sitecheck2.opera.com
  • 185.26.182.112
  • 185.26.182.93
  • 185.26.182.94
  • 185.26.182.111
whitelisted
crl4.digicert.com
  • 93.184.220.29
whitelisted

Threats

PID
Process
Class
Message
3712
opera.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
No debug info