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File name:

RegFuck.exe

Full analysis: https://app.any.run/tasks/b08d8527-0dda-4007-b828-94be480f3162
Verdict: Malicious activity
Analysis date: July 18, 2019, 05:56:06
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

BC07CF3F4273EC6E159812E5CEB70904

SHA1:

B32C4A1DFFF0096EB3FB92E823D715EDDDCA0CE0

SHA256:

500FE9A271FAA02692F1247BDBEE20EFA98F4C41B8466347DABE0B8166FFE863

SSDEEP:

196608:DuW39IjYpOPCqMvvfng2OM20giL+PtHfDCBLyC3Ozm1KuQ:7NIjyCCqMvg/0giqAkA

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

    • UAC/LUA settings modification

      • RegFuck.exe (PID: 3456)
    • Changes appearance of the explorer extensions

      • RegFuck.exe (PID: 3456)
    • Changes settings of System certificates

      • RegFuck.exe (PID: 3456)
    • Changes AppInit_DLLs value (autorun option)

      • RegFuck.exe (PID: 3456)
    • Changes the login/logoff helper path in the registry

      • RegFuck.exe (PID: 3456)
    • Disables Windows Defender

      • RegFuck.exe (PID: 3456)
    • Changes Windows auto-update feature

      • RegFuck.exe (PID: 3456)
    • Changes the autorun value in the registry

      • RegFuck.exe (PID: 3456)
    • Changes the Startup folder

      • RegFuck.exe (PID: 3456)
    • Changes firewall settings

      • RegFuck.exe (PID: 3456)
    • Modifies Windows Defender service settings

      • RegFuck.exe (PID: 3456)
    • Modifies Windows security services settings

      • RegFuck.exe (PID: 3456)
    • Changes internet zones settings

      • RegFuck.exe (PID: 3456)
    • Changes Windows Error Reporting flag

      • RegFuck.exe (PID: 3456)
  • SUSPICIOUS

    • Changes the started page of IE

      • RegFuck.exe (PID: 3456)
    • Changes IE settings (feature browser emulation)

      • RegFuck.exe (PID: 3456)
    • Modifies the phishing filter of IE

      • RegFuck.exe (PID: 3456)
    • Searches for installed software

      • RegFuck.exe (PID: 3456)
    • Adds / modifies Windows certificates

      • RegFuck.exe (PID: 3456)
    • Reads Windows Product ID

      • RegFuck.exe (PID: 3456)
    • Disables SEHOP

      • RegFuck.exe (PID: 3456)
    • Reads default file associations for system extensions

      • RegFuck.exe (PID: 3456)
    • Changes the desktop background image

      • RegFuck.exe (PID: 3456)
    • Modifies the open verb of a shell class

      • RegFuck.exe (PID: 3456)
    • Reads Internet Cache Settings

      • RegFuck.exe (PID: 3456)
    • Creates a software uninstall entry

      • RegFuck.exe (PID: 3456)
    • Creates COM task schedule object

      • RegFuck.exe (PID: 3456)
    • Creates or modifies windows services

      • RegFuck.exe (PID: 3456)
  • INFO

    • Reads Microsoft Office registry keys

      • RegFuck.exe (PID: 3456)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2017:01:28 11:16:45+01:00
PEType: PE32
LinkerVersion: 48
CodeSize: 12669440
InitializedDataSize: 6656
UninitializedDataSize: -
EntryPoint: 0xc170b6
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Tool to corrupt the Windows Registry
CompanyName: -
FileDescription: RegFuck
FileVersion: 1.0.0.0
InternalName: RegFuck.exe
LegalCopyright: Copyright © 2017
LegalTrademarks: -
OriginalFileName: RegFuck.exe
ProductName: RegFuck
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 28-Jan-2017 10:16:45
Debug artifacts:
  • D:\Projects\Visual Studio\REGFuckGit\RegFuck\obj\Release\RegFuck.pdb
Comments: Tool to corrupt the Windows Registry
CompanyName: -
FileDescription: RegFuck
FileVersion: 1.0.0.0
InternalName: RegFuck.exe
LegalCopyright: Copyright © 2017
LegalTrademarks: -
OriginalFilename: RegFuck.exe
ProductName: RegFuck
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 28-Jan-2017 10:16:45
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00C150BC
0x00C15200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.90765
.rsrc
0x00C18000
0x000017EC
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.85616
.reloc
0x00C1A000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.96555
485
UNKNOWN
UNKNOWN
RT_MANIFEST
2
2.42242
304
UNKNOWN
UNKNOWN
RT_ICON
3
1.95986
1072
UNKNOWN
UNKNOWN
RT_ICON
4
7.6578
2714
UNKNOWN
UNKNOWN
RT_ICON
32512
2.47035
62
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
896"C:\Users\admin\Desktop\RegFuck.exe" C:\Users\admin\Desktop\RegFuck.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
RegFuck
Exit code:
3221226540
Version:
1.0.0.0
3456"C:\Users\admin\Desktop\RegFuck.exe" C:\Users\admin\Desktop\RegFuck.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
RegFuck
Version:
1.0.0.0
Total events
290 877
Read events
5 462
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