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File name:

Winlocker builder 0.5.exe

Full analysis: https://app.any.run/tasks/d18a5ca3-b0b1-4dff-9fce-1c72a0eb05c6
Verdict: Malicious activity
Analysis date: May 21, 2022, 10:43:00
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:

CEC938ABA350D8D70D79407EC5C148BD

SHA1:

F92898A9B87C739AD6896472275B4F53E927DF48

SHA256:

BCC15645592A6ADD5C91D3D097E63E8775B949BE72DE33FD7B06C5197C9A40FE

SSDEEP:

24576:gIIsRnWG/PqWDA1E3KFcMJboKwk4BVxfAOR+iHOUiT4pSUCpM2W1GvgmrTsexT+0:lIGnWZ7iKwk4hfpKTSxC61GrTs8

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

    • Drops executable file immediately after starts

      • Winlocker builder 0.5.exe (PID: 2992)

    • Application was dropped or rewritten from another process

      • Build.exe (PID: 2044)

    • Changes the autorun value in the registry

      • Build.exe (PID: 2044)

    • Changes the login/logoff helper path in the registry

      • Build.exe (PID: 2044)

    • Loads the Task Scheduler COM API

      • explorer.exe (PID: 1952)

  • SUSPICIOUS

    • Checks supported languages

      • Winlocker builder 0.5.exe (PID: 2992)
      • Build.exe (PID: 2044)

    • Reads the computer name

      • Winlocker builder 0.5.exe (PID: 2992)
      • Build.exe (PID: 2044)

    • Executable content was dropped or overwritten

      • Winlocker builder 0.5.exe (PID: 2992)

    • Drops a file with a compile date too recent

      • Winlocker builder 0.5.exe (PID: 2992)

    • Reads Windows owner or organization settings

      • Build.exe (PID: 2044)

    • Reads the date of Windows installation

      • explorer.exe (PID: 1952)

    • Reads Windows Product ID

      • Build.exe (PID: 2044)

    • Reads default file associations for system extensions

      • explorer.exe (PID: 1952)

  • INFO

    • Manual execution by user

      • verclsid.exe (PID: 2412)
      • Build.exe (PID: 2044)

    • Checks supported languages

      • verclsid.exe (PID: 2412)
      • explorer.exe (PID: 1952)

    • Reads the computer name

      • explorer.exe (PID: 1952)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Borland Delphi 7 (46.9)
.exe | Win32 Executable Borland Delphi 5 (31.8)
.exe | Win32 Executable Borland Delphi 6 (18.5)
.exe | Win32 Executable Delphi generic (1)
.scr | Windows screen saver (0.9)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x117488
UninitializedDataSize: -
InitializedDataSize: 902144
CodeSize: 1140224
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
Detected languages:
  • English - United States
  • Russian - Russia

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
0x001164E8
0x00116600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.53612
DATA
0x00118000
0x00004D30
0x00004E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
6.46387
BSS
0x0011D000
0x00001085
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0011F000
0x00002690
0x00002800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.95623
.tls
0x00122000
0x00000010
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00123000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.20692
.reloc
0x00124000
0x0000CF58
0x0000D000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
6.69537
.rsrc
0x00131000
0x000C7C00
0x000C7C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
7.09933

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.17015
752
UNKNOWN
Russian - Russia
RT_MANIFEST
2
2.80231
308
UNKNOWN
UNKNOWN
RT_CURSOR
3
3.00046
308
UNKNOWN
UNKNOWN
RT_CURSOR
4
2.56318
308
UNKNOWN
UNKNOWN
RT_CURSOR
5
2.6949
308
UNKNOWN
UNKNOWN
RT_CURSOR
6
2.62527
308
UNKNOWN
UNKNOWN
RT_CURSOR
7
2.91604
308
UNKNOWN
UNKNOWN
RT_CURSOR
3682
2.04342
76
UNKNOWN
UNKNOWN
RT_STRING
3683
2.92331
170
UNKNOWN
UNKNOWN
RT_STRING
3684
3.47221
390
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
gdi32.dll
kernel32.dll
ole32.dll
oleaut32.dll
shell32.dll
user32.dll
version.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
4
Malicious processes
1
Suspicious processes
2

Behavior graph

Click at the process to see the details
start winlocker builder 0.5.exe verclsid.exe no specs build.exe explorer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2992"C:\Users\admin\AppData\Local\Temp\Winlocker builder 0.5.exe" C:\Users\admin\AppData\Local\Temp\Winlocker builder 0.5.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\winlocker builder 0.5.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\advapi32.dll
2412"C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401C:\Windows\system32\verclsid.exe—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Extension CLSID Verification Host
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\verclsid.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
2044"C:\Users\admin\Desktop\Build.exe" C:\Users\admin\Desktop\Build.exe
Explorer.EXE
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\build.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\advapi32.dll
1952"C:\Windows\explorer.exe" C:\Windows\explorer.exe—Build.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Explorer
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
3 670
Read events
3 564
Write events
103
Delete events
3

Modification events

(PID) Process:(2044) Build.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon
Operation:writeName:Shell
Value:
C:\Users\admin\Desktop\Build.exe
(PID) Process:(2044) Build.exeKey:HKEY_CURRENT_USER\System\CurrentControlSet\Control\SafeBoot
Operation:writeName:AlternateShell
Value:
C:\Users\admin\Desktop\Build.exe
(PID) Process:(2044) Build.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:userini
Value:
C:\Users\admin\Desktop\Build.exe
(PID) Process:(2044) Build.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2044) Build.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2044) Build.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2044) Build.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2044) Build.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
Operation:delete valueName:userini
Value:
C:\Users\admin\Desktop\Build.exe
(PID) Process:(2044) Build.exeKey:HKEY_CURRENT_USER\System\CurrentControlSet\Control\SafeBoot
Operation:writeName:AlternateShell
Value:
cmd.exe
(PID) Process:(2044) Build.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon
Operation:writeName:Shell
Value:
Explorer.exe
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2992Winlocker builder 0.5.exeC:\Users\admin\AppData\Local\Temp\Build.exeexecutable
MD5:A2D5336C6E3F7D22E1F0AEC6742F2FFE
SHA256:A90A88578CDB3C52F692901CB050A7A92698632DFCA2DF75EF44B417EA703431
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
Winlocker builder 0.5.exe