File name:

calc.exe

Full analysis: https://app.any.run/tasks/435e98fe-a086-4d6c-a7eb-284e607b2b6e
Verdict: Malicious activity
Analysis date: October 01, 2024, 23:30:41
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
upx
autoit
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
MD5:

2F9FDAD776D8626F2CE8625211831E91

SHA1:

21D8413EB0D60B36FC249F8025C277B557FEFDE3

SHA256:

9B66A8EA0F1C64965B06E7A45AFBE56F2D4E6D5EF65F32446DEFCCBEBE730813

SSDEEP:

6144:BtzlwDwYgI9XLRlp7QsMd4yxrSGbs3/d0kJHQZgVu6IesIns6fN:lwcLqXLxkh4yxy/d0EHQuVu6IeLscN

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

    • Starts NET.EXE to view/add/change user profiles

      • wscript.exe (PID: 1932)
      • net.exe (PID: 2628)
      • wscript.exe (PID: 6704)
      • net.exe (PID: 2460)
      • wscript.exe (PID: 796)
      • net.exe (PID: 3860)
      • wscript.exe (PID: 3836)
      • net.exe (PID: 884)
      • wscript.exe (PID: 4792)
      • wscript.exe (PID: 4236)
      • net.exe (PID: 2708)
      • net.exe (PID: 892)
      • wscript.exe (PID: 7132)
      • net.exe (PID: 5656)

    • Starts NET.EXE to view/change users localgroup

      • net.exe (PID: 1972)
      • wscript.exe (PID: 1932)
      • wscript.exe (PID: 6704)
      • net.exe (PID: 5276)
      • wscript.exe (PID: 796)
      • net.exe (PID: 6208)
      • wscript.exe (PID: 3836)
      • net.exe (PID: 4644)
      • wscript.exe (PID: 4792)
      • wscript.exe (PID: 4236)
      • net.exe (PID: 420)
      • net.exe (PID: 3712)
      • wscript.exe (PID: 7132)
      • net.exe (PID: 1116)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • dllhost.exe (PID: 3032)

  • INFO

    • Reads the computer name

      • calc.exe (PID: 1640)

    • Checks supported languages

      • calc.exe (PID: 1640)

    • Manual execution by a user

      • calc.exe (PID: 6352)
      • calc.exe (PID: 5328)
      • calc1.exe (PID: 5476)
      • calc.exe (PID: 4528)
      • calc1.exe (PID: 608)

    • UPX packer has been detected

      • calc.exe (PID: 1640)

    • The process uses AutoIt

      • calc.exe (PID: 1640)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | UPX compressed Win32 Executable (39.3)
.exe | Win32 EXE Yoda's Crypter (38.6)
.dll | Win32 Dynamic Link Library (generic) (9.5)
.exe | Win32 Executable (generic) (6.5)
.exe | Generic Win/DOS Executable (2.9)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2007:05:25 14:27:07+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 7.1
CodeSize: 200704
InitializedDataSize: 8192
UninitializedDataSize: 356352
EntryPoint: 0x88080
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.2.4.9
ProductVersionNumber: 3.2.4.9
FileFlagsMask: 0x0017
FileFlags: (none)
FileOS: Win32
ObjectFileType: Unknown
FileSubtype: -
LanguageCode: English (British)
CharacterSet: Unicode
FileDescription: -
FileVersion: 3, 2, 4, 9
CompiledScript: AutoIt v3 Script : 3, 2, 4, 9
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
205
Monitored processes
65
Malicious processes
3
Suspicious processes
7

Behavior graph

Click at the process to see the details
start THREAT calc.exe no specs calc.exe wscript.exe no specs net.exe no specs net.exe no specs calc.exe no specs conhost.exe no specs conhost.exe no specs net1.exe no specs net1.exe no specs calc.exe wscript.exe no specs net.exe no specs conhost.exe no specs net.exe no specs conhost.exe no specs calc.exe no specs net1.exe no specs net1.exe no specs wscript.exe no specs net.exe no specs conhost.exe no specs net.exe no specs conhost.exe no specs calc.exe no specs net1.exe no specs net1.exe no specs Copy/Move/Rename/Delete/Link Object calc1.exe wscript.exe no specs net.exe no specs conhost.exe no specs net.exe no specs conhost.exe no specs calc.exe no specs net1.exe no specs net1.exe no specs openwith.exe no specs calc.exe wscript.exe no specs net.exe no specs conhost.exe no specs net.exe no specs conhost.exe no specs calc.exe no specs net1.exe no specs net1.exe no specs wscript.exe no specs net.exe no specs conhost.exe no specs net.exe no specs conhost.exe no specs calc.exe no specs net1.exe no specs net1.exe no specs calc1.exe wscript.exe no specs net.exe no specs conhost.exe no specs net.exe no specs conhost.exe no specs calc.exe no specs net1.exe no specs net1.exe no specs openwith.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
132C:\WINDOWS\system32\net1 localgroup administrators LocalAdministrator /addC:\Windows\SysWOW64\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\net1.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\sechost.dll
420"C:\Windows\System32\net.exe" localgroup administrators LocalAdministrator /addC:\Windows\SysWOW64\net.exe—wscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\net.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\advapi32.dll
608"C:\Users\admin\Desktop\calc1.exe" C:\Users\admin\Desktop\calc1.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
3, 2, 4, 9
Modules
Images
c:\users\admin\desktop\calc1.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
796"C:\Windows\System32\wscript.exe" 6z120R0QeM.jseC:\Windows\SysWOW64\wscript.exe—calc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.812.10240.16384
Modules
Images
c:\windows\syswow64\wscript.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\oleaut32.dll
880\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
884"C:\Windows\System32\net.exe" user LocalAdministrator /addC:\Windows\SysWOW64\net.exe—wscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\net.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\advapi32.dll
892"C:\Windows\System32\net.exe" user LocalAdministrator /addC:\Windows\SysWOW64\net.exe—wscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\net.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\advapi32.dll
1116"C:\Windows\System32\net.exe" localgroup administrators LocalAdministrator /addC:\Windows\SysWOW64\net.exe—wscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\net.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\mpr.dll
1220\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
1360C:\WINDOWS\system32\net1 user LocalAdministrator /addC:\Windows\SysWOW64\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Net Command
Exit code:
2
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\net1.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\sechost.dll
Total events
9 183
Read events
9 166
Write events
17
Delete events
0

Modification events

(PID) Process:(6352) calc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows Script\Settings
Operation:writeName:JITDebug
Value:
0
(PID) Process:(6352) calc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows Script\Settings\Telemetry\calc.exe
Operation:writeName:JScriptSetScriptStateStarted
Value:
E7923F0000000000
(PID) Process:(1932) wscript.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows Script\Settings\Telemetry\wscript.exe
Operation:writeName:JScriptSetScriptStateStarted
Value:
19953F0000000000
(PID) Process:(5476) calc1.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows Script\Settings\Telemetry\calc1.exe
Operation:writeName:JScriptSetScriptStateStarted
Value:
8F42400000000000
(PID) Process:(6476) calc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:SlowContextMenuEntries
Value:
6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000
(PID) Process:(6476) calc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(6476) calc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(6476) calc.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2508) OpenWith.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2508) OpenWith.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
Executable files
1
Suspicious files
8
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2576calc.exeC:\Users\admin\Desktop\6z120R0QeM.jsevbe
MD5:B4EB7F28555DDA63F591A950F2DB89D1
SHA256:00C9F54DC4DEEC12DB8BA086EC347D03F978E46222D9C5EC5C6240F7AC171C5C
608calc1.exeC:\Users\admin\Desktop\USgSMlIKpe.jsebinary
MD5:B4EB7F28555DDA63F591A950F2DB89D1
SHA256:00C9F54DC4DEEC12DB8BA086EC347D03F978E46222D9C5EC5C6240F7AC171C5C
6352calc.exeC:\Users\admin\Desktop\XyaLv0kqJO.jsebinary
MD5:B4EB7F28555DDA63F591A950F2DB89D1
SHA256:00C9F54DC4DEEC12DB8BA086EC347D03F978E46222D9C5EC5C6240F7AC171C5C
3032dllhost.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\f01b4d95cf55d32a.automaticDestinations-msbinary
MD5:BD63BFAE0CDF542321234DFE1C2DE5E3
SHA256:7092EF4C490D885173FD0F7F7063BE6AC37F876FB88F3D21630D7DE265319885
5328calc.exeC:\Users\admin\Desktop\GxXI1mCtvQ.jsevbe
MD5:B4EB7F28555DDA63F591A950F2DB89D1
SHA256:00C9F54DC4DEEC12DB8BA086EC347D03F978E46222D9C5EC5C6240F7AC171C5C
3032dllhost.exeC:\Windows\System32\calc1.exeexecutable
MD5:2F9FDAD776D8626F2CE8625211831E91
SHA256:9B66A8EA0F1C64965B06E7A45AFBE56F2D4E6D5EF65F32446DEFCCBEBE730813
5476calc1.exeC:\Users\admin\Desktop\XBqx1UXKHk.jsevbe
MD5:B4EB7F28555DDA63F591A950F2DB89D1
SHA256:00C9F54DC4DEEC12DB8BA086EC347D03F978E46222D9C5EC5C6240F7AC171C5C
5212calc.exeC:\Users\admin\Desktop\SnKPsfWBZl.jsevbe
MD5:B4EB7F28555DDA63F591A950F2DB89D1
SHA256:00C9F54DC4DEEC12DB8BA086EC347D03F978E46222D9C5EC5C6240F7AC171C5C
4528calc.exeC:\Users\admin\Desktop\LLWLkK7RtC.jsevbe
MD5:B4EB7F28555DDA63F591A950F2DB89D1
SHA256:00C9F54DC4DEEC12DB8BA086EC347D03F978E46222D9C5EC5C6240F7AC171C5C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
44
DNS requests
17
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2120
MoUsoCoreWorker.exe
GET
200
23.52.120.96:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
23.52.120.96:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6352
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
2356
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
5880
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA77flR%2B3w%2FxBpruV2lte6A%3D
unknown
—
—
whitelisted
6352
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.exe
23.52.120.96:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
—
—
23.52.120.96:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4324
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5000
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5880
svchost.exe
40.126.32.138:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5880
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
www.microsoft.com
  • 23.52.120.96
  • 95.101.149.131
whitelisted
google.com
  • 142.250.186.46
whitelisted
login.live.com
  • 40.126.32.138
  • 40.126.32.136
  • 40.126.32.72
  • 20.190.160.22
  • 40.126.32.134
  • 20.190.160.20
  • 40.126.32.140
  • 20.190.160.17
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
client.wns.windows.com
  • 40.113.110.67
whitelisted
go.microsoft.com
  • 23.213.166.81
whitelisted
slscr.update.microsoft.com
  • 4.245.163.56
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 40.69.42.241
whitelisted
arc.msn.com
  • 20.103.156.88
whitelisted

Threats

No threats detected
No debug info
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Reports
calc.exe