File name:

Old Calculator for Windows 10.exe

Full analysis: https://app.any.run/tasks/2405a727-7e5b-49e7-afe3-d0e8008bf9a8
Verdict: Malicious activity
Analysis date: August 30, 2019, 04:47:42
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

B5648913E12F4E89CB997C6B1971F91C

SHA1:

08F7A80B7AF7710863B0ED69A2E45B9367B8E703

SHA256:

BA3AA0C64894EB657392A4C0ABA0058092FE29BD15356989347F7899179D806A

SSDEEP:

24576:QVFB2reMzi1ucAlicOY30yS1u9Yl2AeovgiGzyRGLPAoe:Q1+wkTT30yiuoeovgiGeRkYf

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

      • Old Calculator for Windows 10.exe (PID: 1732)

    • Application was dropped or rewritten from another process

      • calc1.exe (PID: 3856)

  • SUSPICIOUS

    • Writes to a desktop.ini file (may be used to cloak folders)

      • Old Calculator for Windows 10.exe (PID: 1732)

    • Creates files in the Windows directory

      • Old Calculator for Windows 10.exe (PID: 1732)

    • Executable content was dropped or overwritten

      • Old Calculator for Windows 10.exe (PID: 1732)

    • Creates a software uninstall entry

      • Old Calculator for Windows 10.exe (PID: 1732)

    • Creates files in the program directory

      • Old Calculator for Windows 10.exe (PID: 1732)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • Old Calculator for Windows 10.exe (PID: 1732)

    • Manual execution by user

      • calc1.exe (PID: 3856)
      • calc.exe (PID: 1576)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | NSIS - Nullsoft Scriptable Install System (94.8)
.exe | Win32 Executable MS Visual C++ (generic) (3.4)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.5)
.exe | Generic Win/DOS Executable (0.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2009:12:05 23:50:46+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 23552
InitializedDataSize: 119808
UninitializedDataSize: 1024
EntryPoint: 0x323c
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 05-Dec-2009 22:50:46
Detected languages:
  • English - United States

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 05-Dec-2009 22:50:46
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00005A5A
0x00005C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.4177
.rdata
0x00007000
0x00001190
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.18163
.data
0x00009000
0x0001AF98
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.70903
.ndata
0x00024000
0x00011000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00035000
0x00018840
0x00018A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.3451

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.10394
533
UNKNOWN
English - United States
RT_MANIFEST
2
4.99837
16936
UNKNOWN
English - United States
RT_ICON
3
5.1258
9640
UNKNOWN
English - United States
RT_ICON
4
5.44148
5672
UNKNOWN
English - United States
RT_ICON
5
5.01953
4264
UNKNOWN
English - United States
RT_ICON
6
5.79206
3752
UNKNOWN
English - United States
RT_ICON
7
3.35689
2664
UNKNOWN
English - United States
RT_ICON
8
5.3897
2440
UNKNOWN
English - United States
RT_ICON
9
5.93974
2216
UNKNOWN
English - United States
RT_ICON
10
5.50094
1736
UNKNOWN
English - United States
RT_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start old calculator for windows 10.exe calc1.exe no specs calc.exe no specs old calculator for windows 10.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1576"C:\Windows\system32\calc.exe" C:\Windows\system32\calc.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Calculator
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\calc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
1732"C:\Users\admin\AppData\Local\Temp\Old Calculator for Windows 10.exe" C:\Users\admin\AppData\Local\Temp\Old Calculator for Windows 10.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\old calculator for windows 10.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
3664"C:\Users\admin\AppData\Local\Temp\Old Calculator for Windows 10.exe" C:\Users\admin\AppData\Local\Temp\Old Calculator for Windows 10.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\old calculator for windows 10.exe
c:\systemroot\system32\ntdll.dll
3856"C:\Windows\System32\calc1.exe" C:\Windows\System32\calc1.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Calculator
Exit code:
0
Version:
6.3.9600.16384 (winblue_rtm.130821-1623)
Modules
Images
c:\windows\system32\calc1.exe
c:\systemroot\system32\ntdll.dll
Total events
361
Read events
349
Write events
12
Delete events
0

Modification events

(PID) Process:(1732) Old Calculator for Windows 10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\calc.exe
Operation:writeName:
Value:
C:\Windows\System32\calc1.exe
(PID) Process:(1732) Old Calculator for Windows 10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OldCalcForWin10
Operation:writeName:DisplayName
Value:
Old Calculator for Windows 10
(PID) Process:(1732) Old Calculator for Windows 10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OldCalcForWin10
Operation:writeName:Publisher
Value:
http://winaero.com
(PID) Process:(1732) Old Calculator for Windows 10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OldCalcForWin10
Operation:writeName:HelpLink
Value:
http://winaero.com
(PID) Process:(1732) Old Calculator for Windows 10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OldCalcForWin10
Operation:writeName:URLUpdateInfo
Value:
http://winaero.com
(PID) Process:(1732) Old Calculator for Windows 10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OldCalcForWin10
Operation:writeName:URLInfoAbout
Value:
http://winaero.com
(PID) Process:(1732) Old Calculator for Windows 10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OldCalcForWin10
Operation:writeName:Comments
Value:
Visit http://winaero.com
(PID) Process:(1732) Old Calculator for Windows 10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OldCalcForWin10
Operation:writeName:DisplayIcon
Value:
C:\Windows\oldcalcuninst.exe
(PID) Process:(1732) Old Calculator for Windows 10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OldCalcForWin10
Operation:writeName:UninstallString
Value:
C:\Windows\oldcalcuninst.exe
(PID) Process:(1732) Old Calculator for Windows 10.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\OldCalcForWin10
Operation:writeName:DisplayVersion
Value:
1.1
Executable files
7
Suspicious files
0
Text files
2
Unknown types
2

Dropped files

PID
Process
Filename
Type
1732Old Calculator for Windows 10.exeC:\Users\admin\AppData\Local\Temp\nsi9783.tmp —
MD5:—
SHA256:—
1732Old Calculator for Windows 10.exeC:\Users\admin\AppData\Local\Temp\nsi9784.tmp\System.dllexecutable
MD5:C17103AE9072A06DA581DEC998343FC1
SHA256:DC58D8AD81CACB0C1ED72E33BFF8F23EA40B5252B5BB55D393A0903E6819AE2F
1732Old Calculator for Windows 10.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.initxt
MD5:—
SHA256:—
1732Old Calculator for Windows 10.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Accessories\Old Calculator.lnklnk
MD5:—
SHA256:—
1732Old Calculator for Windows 10.exeC:\Users\admin\AppData\Local\Temp\nsi9784.tmp\LangDLL.dllexecutable
MD5:9384F4007C492D4FA040924F31C00166
SHA256:60A964095AF1BE79F6A99B22212FEFE2D16F5A0AFD7E707D14394E4143E3F4F5
1732Old Calculator for Windows 10.exeC:\Users\admin\AppData\Local\Temp\nsi9784.tmp\modern-wizard.bmpimage
MD5:6B36458006236450C75959686DE2948D
SHA256:CF7826F5C6996C12E0183ACAC37DE910C49C172483800C196EBFE5E3487B9F66
1732Old Calculator for Windows 10.exeC:\Windows\System32\en-US\calc1.exe.muiexecutable
MD5:7A26EEBE4E200F43178C6EE83A8CBDBA
SHA256:46F420BECE85E928D100636C926057C8B222B0A47C40D249C91AC5F0432B2318
1732Old Calculator for Windows 10.exeC:\Users\admin\AppData\Local\Temp\nsi9784.tmp\BrandingURL.dllexecutable
MD5:71C46B663BAA92AD941388D082AF97E7
SHA256:BB2B9C272B8B66BC1B414675C2ACBA7AFAD03FFF66A63BABEE3EE57ED163D19E
1732Old Calculator for Windows 10.exeC:\Windows\oldcalcuninst.exeexecutable
MD5:3E977330ECCC421D0658B6AE1FF4CF5A
SHA256:B7D37577D549F70B7FE8C1189BA3782E96F7B5B080DCFB00FB1F060A1B63F281
1732Old Calculator for Windows 10.exeC:\Windows\system32\calc1.exeexecutable
MD5:C1902A14D15064279B8F440322262109
SHA256:CD334C29E59E67A216A6A9AC933129CE9282EEB594393BEB6DAE1E27A701AC94
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
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
Old Calculator for Windows 10.exe