File name:

calculadora.free.exe

Full analysis: https://app.any.run/tasks/1ed04f0e-50d2-4a43-aa59-447a32a72cc9
Verdict: Malicious activity
Analysis date: April 29, 2019, 14:30:03
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
MD5:

FDDA881B36441992F03AF7F045E62001

SHA1:

A3592470B5DB9CC146D0B0311A6E8B8A358955CB

SHA256:

B9696CCCC781C2C82ED5C133048459D777C7C21C15F5B67C94985471C13FCCAD

SSDEEP:

49152:ghzKhwI36WpbUt1PIDvbjF+9yzWOX4TyuWhFCjCR4g/Th:gJKh33BpbtDvnFzzWOITgFCj+Th

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

      • d_calculadora.FREE.exe (PID: 4028)
      • calc278.exe (PID: 3204)
      • d_calculadora.FREE.exe (PID: 2140)
      • calc278.exe (PID: 640)

    • Loads dropped or rewritten executable

      • d_calculadora.FREE.exe (PID: 4028)
      • calc278.exe (PID: 3204)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • d_calculadora.FREE.exe (PID: 4028)
      • calculadora.free.exe (PID: 3024)
      • calculadora.free.exe (PID: 3652)

    • Creates files in the user directory

      • calculadora.free.exe (PID: 3024)

    • Application launched itself

      • calc278.exe (PID: 640)

    • Creates a software uninstall entry

      • d_calculadora.FREE.exe (PID: 4028)

    • Creates COM task schedule object

      • calc278.exe (PID: 3204)

    • Creates files in the program directory

      • d_calculadora.FREE.exe (PID: 4028)
      • calc278.exe (PID: 3204)

  • INFO

    • Application was crashed

      • calculadora.free.exe (PID: 3024)
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 (91.9)
.exe | Win32 Executable MS Visual C++ (generic) (3.3)
.exe | Win64 Executable (generic) (3)
.dll | Win32 Dynamic Link Library (generic) (0.7)
.exe | Win32 Executable (generic) (0.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2004:09:10 00:10:25+02:00
PEType: PE32
LinkerVersion: 7.1
CodeSize: 28672
InitializedDataSize: 16384
UninitializedDataSize: -
EntryPoint: 0x3097
OSVersion: 4
ImageVersion: 62265.32
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 09-Sep-2004 22:10:25
Detected languages:
  • English - United States
Debug artifacts:
  • c:\Documents and Settings\ben\My Documents\Visual Studio Projects\Est\WrapperStub\Release\WrapperStub.pdb

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: 0x000000E8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 09-Sep-2004 22:10:25
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
0x00006F08
0x00007000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.60915
.rdata
0x00008000
0x000018CE
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.24748
.data
0x0000A000
0x00001C84
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.01445
.rsrc
0x0000C000
0x00000504
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.90415

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.91485
744
Latin 1 / Western European
English - United States
RT_ICON
2
3.11748
296
Latin 1 / Western European
English - United States
RT_ICON
103
1.97134
34
Latin 1 / Western European
English - United States
RT_GROUP_ICON

Imports

ADVAPI32.dll
KERNEL32.dll
USER32.dll
WININET.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
49
Monitored processes
9
Malicious processes
2
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start calculadora.free.exe d_calculadora.free.exe no specs explorer.exe no specs calculadora.free.exe d_calculadora.free.exe calc278.exe explorer.exe no specs calc278.exe no specs explorer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
640"C:\Program Files\Calculadora Inteligente FREE\calc278.exe" 491508-USER-PCC:\Program Files\Calculadora Inteligente FREE\calc278.exe
d_calculadora.FREE.exe
User:
admin
Company:
SanSoftware
Integrity Level:
HIGH
Description:
Calculator with Tape and many others resources.
Exit code:
0
Version:
9.00.0278
Modules
Images
c:\program files\calculadora inteligente free\calc278.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
2140C:\Users\admin\AppData\Local\Temp\ESW65E0.tmp\d_calculadora.FREE.exeC:\Users\admin\AppData\Local\Temp\ESW65E0.tmp\d_calculadora.FREE.exe—calculadora.free.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\esw65e0.tmp\d_calculadora.free.exe
c:\systemroot\system32\ntdll.dll
2944"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.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\gdi32.dll
c:\windows\system32\user32.dll
3016explorer.exe C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Calculadora Inteligente FREE\C:\Windows\explorer.exe—d_calculadora.FREE.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.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\gdi32.dll
c:\windows\system32\user32.dll
3024"C:\Users\admin\AppData\Local\Temp\calculadora.free.exe" C:\Users\admin\AppData\Local\Temp\calculadora.free.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\calculadora.free.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wininet.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3204"C:\Program Files\Calculadora Inteligente FREE\calc278.exe" 491508-USER-PCC:\Program Files\Calculadora Inteligente FREE\calc278.exe—calc278.exe
User:
admin
Company:
SanSoftware
Integrity Level:
HIGH
Description:
Calculator with Tape and many others resources.
Exit code:
0
Version:
9.00.0278
Modules
Images
c:\program files\calculadora inteligente free\calc278.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3280C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -EmbeddingC:\Windows\explorer.exe—svchost.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\explorer.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\gdi32.dll
c:\windows\system32\user32.dll
3652"C:\Users\admin\AppData\Local\Temp\calculadora.free.exe" C:\Users\admin\AppData\Local\Temp\calculadora.free.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\calculadora.free.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wininet.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
4028C:\Users\admin\AppData\Local\Temp\ESWA2E.tmp\d_calculadora.FREE.exeC:\Users\admin\AppData\Local\Temp\ESWA2E.tmp\d_calculadora.FREE.exe
calculadora.free.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\eswa2e.tmp\d_calculadora.free.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
1 145
Read events
1 077
Write events
68
Delete events
0

Modification events

(PID) Process:(3024) calculadora.free.exeKey:HKEY_CURRENT_USER\Software\eSellerate\Affiliates\PUB3696171020\SKU98125484425
Operation:writeName:URL
Value:
http://store.eSellerate.net/s.asp?cmd=BUY&s=y&h=2WNF06&SKURefNum=SKU98125484425&AffIDC=AFLTESTOK
(PID) Process:(3024) calculadora.free.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\eSellerate\Affiliates\PUB3696171020\SKU98125484425
Operation:writeName:URL
Value:
http://store.eSellerate.net/s.asp?cmd=BUY&s=y&h=2WNF06&SKURefNum=SKU98125484425&AffIDC=AFLTESTOK
(PID) Process:(3652) calculadora.free.exeKey:HKEY_CURRENT_USER\Software\eSellerate\Affiliates\PUB3696171020\SKU98125484425
Operation:writeName:URL
Value:
http://store.eSellerate.net/s.asp?cmd=BUY&s=y&h=2WNF06&SKURefNum=SKU98125484425&AffIDC=AFLTESTOK
(PID) Process:(3652) calculadora.free.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\eSellerate\Affiliates\PUB3696171020\SKU98125484425
Operation:writeName:URL
Value:
http://store.eSellerate.net/s.asp?cmd=BUY&s=y&h=2WNF06&SKURefNum=SKU98125484425&AffIDC=AFLTESTOK
(PID) Process:(4028) d_calculadora.FREE.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\d_calculadora_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(4028) d_calculadora.FREE.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\d_calculadora_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(4028) d_calculadora.FREE.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\d_calculadora_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(4028) d_calculadora.FREE.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\d_calculadora_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(4028) d_calculadora.FREE.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\d_calculadora_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(4028) d_calculadora.FREE.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\d_calculadora_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
Executable files
9
Suspicious files
2
Text files
27
Unknown types
12

Dropped files

PID
Process
Filename
Type
3652calculadora.free.exeC:\Users\admin\AppData\Local\Temp\ESWA2E.tmp\d_calculadora.FREE.exeexecutable
MD5:—
SHA256:—
4028d_calculadora.FREE.exeC:\Program Files\Calculadora Inteligente FREE\calc278.exeexecutable
MD5:—
SHA256:—
4028d_calculadora.FREE.exeC:\Users\admin\AppData\Local\Temp\nsoC33.tmp\ioSpecial.initext
MD5:—
SHA256:—
4028d_calculadora.FREE.exeC:\Users\admin\AppData\Local\Temp\nsoC33.tmp\modern-wizard.bmpimage
MD5:—
SHA256:—
3024calculadora.free.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@esellerate[1].txttext
MD5:—
SHA256:—
3024calculadora.free.exeC:\Users\admin\AppData\Local\Temp\ESW65E0.tmp\d_calculadora.FREE.exeexecutable
MD5:—
SHA256:—
4028d_calculadora.FREE.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Calculadora Inteligente FREE\Tools\Interest Rate.lnklnk
MD5:—
SHA256:—
4028d_calculadora.FREE.exeC:\Program Files\Calculadora Inteligente FREE\closeapp.exeexecutable
MD5:—
SHA256:—
4028d_calculadora.FREE.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Calculadora Inteligente FREE\Tools\Date.lnklnk
MD5:—
SHA256:—
4028d_calculadora.FREE.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Calculadora Inteligente FREE\Tools\Ideal Weight.lnklnk
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
1
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

Domain
IP
Reputation
www.ntdlzone.com
  • —
malicious

Threats

No threats detected
Process
Message
calc278.exe
%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s
calc278.exe
%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s
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Reports
calculadora.free.exe