File name:

KeyTweak_install.exe

Full analysis: https://app.any.run/tasks/caaf3235-161c-40c1-ae5b-76546bf3161f
Verdict: Malicious activity
Analysis date: August 11, 2021, 18:38:40
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:

0437C75EB8B510B7D3715F047B6A84FF

SHA1:

461AF9EDFBA901E13F54F464B299DC2476FAC2F8

SHA256:

DDB0BAD2A358191D2EE4AC8B8D359CC15E66A8DCE6A49A8A6CD3B008F5345C1E

SSDEEP:

6144:Cq1nASnIi9Hty335NBpsiAPK8zRtwuM8JfmUwdtKoyzidrXR:nnb12nBpefKugMzi/

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

      • KeyTweak.exe (PID: 3924)
      • KeyTweak.exe (PID: 2560)

  • SUSPICIOUS

    • Drops a file with too old compile date

      • KeyTweak_install.exe (PID: 1380)

    • Creates a directory in Program Files

      • KeyTweak_install.exe (PID: 1380)

    • Checks supported languages

      • KeyTweak_install.exe (PID: 1380)
      • KeyTweak.exe (PID: 2560)

    • Reads the computer name

      • KeyTweak_install.exe (PID: 1380)

    • Creates files in the program directory

      • KeyTweak_install.exe (PID: 1380)

    • Creates a software uninstall entry

      • KeyTweak_install.exe (PID: 1380)

    • Executable content was dropped or overwritten

      • KeyTweak_install.exe (PID: 1380)

  • INFO

    • Manual execution by user

      • KeyTweak.exe (PID: 3924)
      • KeyTweak.exe (PID: 2560)
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

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x3137
UninitializedDataSize: 1024
InitializedDataSize: 121856
CodeSize: 23040
LinkerVersion: 6
PEType: PE32
TimeStamp: 2006:09:09 16:44:13+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 09-Sep-2006 14:44:13
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: 09-Sep-2006 14:44:13
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
0x00005882
0x00005A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.39735
.rdata
0x00007000
0x000010F2
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.05543
.data
0x00009000
0x0001B7F4
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.07581
.ndata
0x00025000
0x00008000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0002D000
0x000017E8
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.83659

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.10276
533
UNKNOWN
English - United States
RT_MANIFEST
2
3.30661
2216
UNKNOWN
English - United States
RT_ICON
102
2.74309
184
UNKNOWN
English - United States
RT_DIALOG
103
2.32824
34
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.66174
256
UNKNOWN
English - United States
RT_DIALOG
106
2.88094
284
UNKNOWN
English - United States
RT_DIALOG
107
2.62276
196
UNKNOWN
English - United States
RT_DIALOG
111
2.48825
96
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
4
Malicious processes
1
Suspicious processes
1

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
1380"C:\Users\admin\AppData\Local\Temp\KeyTweak_install.exe" C:\Users\admin\AppData\Local\Temp\KeyTweak_install.exe
Explorer.EXE
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\keytweak_install.exe
c:\windows\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
1572"C:\Users\admin\AppData\Local\Temp\KeyTweak_install.exe" C:\Users\admin\AppData\Local\Temp\KeyTweak_install.exe—Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\appdata\local\temp\keytweak_install.exe
c:\windows\system32\ntdll.dll
2560"C:\Program Files\KeyTweak\KeyTweak.exe" C:\Program Files\KeyTweak\KeyTweak.exe
Explorer.EXE
User:
admin
Company:
Travis Krumsick
Integrity Level:
HIGH
Description:
KeyTweak - Keyboard Remapper
Exit code:
0
Version:
2.03
Modules
Images
c:\program files\keytweak\keytweak.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.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
3924"C:\Program Files\KeyTweak\KeyTweak.exe" C:\Program Files\KeyTweak\KeyTweak.exe—Explorer.EXE
User:
admin
Company:
Travis Krumsick
Integrity Level:
MEDIUM
Description:
KeyTweak - Keyboard Remapper
Exit code:
3221226540
Version:
2.03
Modules
Images
c:\program files\keytweak\keytweak.exe
c:\windows\system32\ntdll.dll
Total events
875
Read events
867
Write events
8
Delete events
0

Modification events

(PID) Process:(1380) KeyTweak_install.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\KeyTweak
Operation:writeName:InstallDir
Value:
C:\Program Files\KeyTweak
(PID) Process:(1380) KeyTweak_install.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KeyTweak
Operation:writeName:DisplayName
Value:
KeyTweak - Keyboard Remapper (remove only)
(PID) Process:(1380) KeyTweak_install.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\KeyTweak
Operation:writeName:UninstallString
Value:
"C:\Program Files\KeyTweak\uninstall.exe"
(PID) Process:(2560) KeyTweak.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\KeyTweak
Operation:writeName:MRU1
Value:
(PID) Process:(2560) KeyTweak.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\KeyTweak
Operation:writeName:MRU2
Value:
(PID) Process:(2560) KeyTweak.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\KeyTweak
Operation:writeName:MRU3
Value:
(PID) Process:(2560) KeyTweak.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\KeyTweak
Operation:writeName:MRU4
Value:
(PID) Process:(2560) KeyTweak.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Keyboard Layout
Operation:writeName:Scancode Map
Value:
00000000000000000400000000002E00000017000000090000000000
Executable files
2
Suspicious files
2
Text files
0
Unknown types
3

Dropped files

PID
Process
Filename
Type
2560KeyTweak.exeC:\Users\admin\AppData\Local\Temp\~DFD291610FF1A527F2.TMPbinary
MD5:—
SHA256:—
1380KeyTweak_install.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\KeyTweak\Uninstall.lnklnk
MD5:—
SHA256:—
1380KeyTweak_install.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\KeyTweak\KeyTweak.lnklnk
MD5:—
SHA256:—
1380KeyTweak_install.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\KeyTweak\KeyTweak Manual.lnklnk
MD5:—
SHA256:—
1380KeyTweak_install.exeC:\Program Files\KeyTweak\KeyTweak.exeexecutable
MD5:A54A5A887458756F73575C5A3568668C
SHA256:EFB22222567B39C10E6CC7CD60B5C03E783CD8629E33A44BB1C38757ADB8B044
1380KeyTweak_install.exeC:\Program Files\KeyTweak\KeyTweak Manual.pdfpdf
MD5:700E1D4BF276B4D155A68113C09C71BA
SHA256:86A0065B8F528FC00FD48AA4EBC880A080982DA41477A800E198781678A82757
1380KeyTweak_install.exeC:\Program Files\KeyTweak\uninstall.exeexecutable
MD5:CE33E031BCD19E202BBBC9BD73FC0A3E
SHA256:AB7BA9403C84936DC5065CCFD3E36CDE57C1C45B487A1291D8AA5141F12E8DE0
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
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Reports
KeyTweak_install.exe