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File name:

MBR.exe

Full analysis: https://app.any.run/tasks/2ccf1e78-4563-43d5-a764-fdf27c63f58a
Verdict: Malicious activity
Analysis date: June 05, 2020, 12:44:43
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

DD7563F2F0FA8C9F5A3BBA7378512989

SHA1:

0896595F0FE6B94986202207600C610142D356A0

SHA256:

730DDC1C505AD858FAB4FDA13D8C3E20C4CD330863AF1B88B08AAE20C0DC6B46

SSDEEP:

3072:1JVD1zx0HrJvtuKm8wVKQ3+nBgBDnQID3RjfpfY+iTWNLkkk9:jWFvSH5nQ+hjflY+uW

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

    • Changes the autorun value in the registry

      • MBR.exe (PID: 1492)
      • MBR.exe (PID: 860)
    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2220)
    • Uses Task Scheduler to run other applications

      • MBR.exe (PID: 860)
    • Low-level write access rights to disk partition

      • MBR.exe (PID: 860)
  • SUSPICIOUS

    • Low-level read access rights to disk partition

      • MBR.exe (PID: 860)
    • Application launched itself

      • MBR.exe (PID: 1492)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Delphi generic (45.2)
.dll | Win32 Dynamic Link Library (generic) (20.9)
.exe | Win32 Executable (generic) (14.3)
.exe | Win16/32 Executable Delphi generic (6.6)
.exe | Generic Win/DOS Executable (6.3)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x12f48
UninitializedDataSize: -
InitializedDataSize: 77824
CodeSize: 75264
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 1992:06:20 00:22:17+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 19-Jun-1992 22:22:17
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
CODE
0x00001000
0x000124BC
0x00012600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.45207
DATA
0x00014000
0x0000F398
0x0000F400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.1853
BSS
0x00024000
0x0000F6D9
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00034000
0x00000C62
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.40628
.tls
0x00035000
0x0000000C
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00036000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.210826
.reloc
0x00037000
0x0000181C
0x00001A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
6.44501
.rsrc
0x00039000
0x00001168
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
3.30496

Resources

Title
Entropy
Size
Codepage
Language
Type
4090
3.01444
404
UNKNOWN
UNKNOWN
RT_STRING
4091
3.20818
520
UNKNOWN
UNKNOWN
RT_STRING
4092
3.02839
236
UNKNOWN
UNKNOWN
RT_STRING
4093
3.20724
408
UNKNOWN
UNKNOWN
RT_STRING
4094
3.20409
948
UNKNOWN
UNKNOWN
RT_STRING
4095
3.25436
892
UNKNOWN
UNKNOWN
RT_STRING
4096
3.18442
672
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
kernel32.dll
ntdll.dll
oleaut32.dll
shell32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start mbr.exe mbr.exe schtasks.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1492"C:\Users\admin\AppData\Local\Temp\MBR.exe" C:\Users\admin\AppData\Local\Temp\MBR.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
860"C:\Users\admin\AppData\Local\Temp\MBR.exe" C:\Users\admin\AppData\Local\Temp\MBR.exe
MBR.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
2220schtasks.exe /Create /TN wininit /ru SYSTEM /SC ONSTART /TR "C:\Users\admin\AppData\Local\Temp\MBR.exe"C:\Windows\system32\schtasks.exeMBR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
336
Read events
328
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
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