File name:

vs_BuildTools.exe

Full analysis: https://app.any.run/tasks/6d2f5473-d4e3-4c9c-8dca-f93628817d90
Verdict: Malicious activity
Analysis date: May 20, 2021, 15:57:43
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:

85F416930A841F7871D0A90CDFEF7DD3

SHA1:

A9D0A8A5731D1713F74536C998911AF9DB36148C

SHA256:

FC975C3678921ADACFCE4D912EFE88D5846B354F39DB6314CB69947CDC1D6D2B

SSDEEP:

24576:i/2HWxfV+CzR6H9XpsIOh5Dg4UsRrKtWmpAvG7p6o/BcrIWSYt/:W22xfVUH9ZsfhtzZ0tva+EoSkWSYt/

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

      • vs_setup_bootstrapper.exe (PID: 3888)
      • vs_installer.windows.exe (PID: 3608)
      • Microsoft.Build.UnGAC.exe (PID: 376)
      • VC_redist.x86.exe (PID: 3120)
      • MofCompiler.exe (PID: 3880)
      • VC_redist.x86.exe (PID: 904)
      • VC_redist.x86.exe (PID: 1912)
      • setup.exe (PID: 2960)
      • setup.exe (PID: 3752)
      • VC_redist.x86.exe (PID: 2088)
      • VC_redist.x86.exe (PID: 2848)
      • VC_redist.x86.exe (PID: 532)

    • Loads dropped or rewritten executable

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 2960)
      • MofCompiler.exe (PID: 3880)
      • VC_redist.x86.exe (PID: 1912)
      • VC_redist.x86.exe (PID: 2848)
      • setup.exe (PID: 3752)

    • Changes settings of System certificates

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 2960)

    • Actions looks like stealing of personal data

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 2960)

    • Loads the Task Scheduler COM API

      • ngen.exe (PID: 3628)
      • setup.exe (PID: 3752)

    • Changes the autorun value in the registry

      • setup.exe (PID: 3752)
      • VC_redist.x86.exe (PID: 904)

    • Drops executable file immediately after starts

      • VC_redist.x86.exe (PID: 3120)
      • VC_redist.x86.exe (PID: 1912)
      • VC_redist.x86.exe (PID: 532)
      • VC_redist.x86.exe (PID: 2848)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • vs_BuildTools.exe (PID: 2092)
      • vs_setup_bootstrapper.exe (PID: 3888)
      • VC_redist.x86.exe (PID: 3120)
      • VC_redist.x86.exe (PID: 1912)
      • VC_redist.x86.exe (PID: 904)
      • setup.exe (PID: 3752)
      • VC_redist.x86.exe (PID: 532)
      • VC_redist.x86.exe (PID: 2848)

    • Reads Environment values

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 2960)
      • setup.exe (PID: 3752)
      • MofCompiler.exe (PID: 3880)

    • Adds / modifies Windows certificates

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 2960)

    • Creates a directory in Program Files

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 3752)

    • Drops a file with too old compile date

      • vs_setup_bootstrapper.exe (PID: 3888)
      • vs_BuildTools.exe (PID: 2092)
      • setup.exe (PID: 3752)

    • Creates files in the user directory

      • setup.exe (PID: 2960)

    • Drops a file that was compiled in debug mode

      • vs_BuildTools.exe (PID: 2092)
      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 3752)
      • VC_redist.x86.exe (PID: 1912)
      • VC_redist.x86.exe (PID: 3120)
      • VC_redist.x86.exe (PID: 904)
      • VC_redist.x86.exe (PID: 2848)
      • VC_redist.x86.exe (PID: 532)

    • Checks supported languages

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 2960)

    • Reads CPU info

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 2960)

    • Application launched itself

      • setup.exe (PID: 2960)
      • VC_redist.x86.exe (PID: 2088)
      • VC_redist.x86.exe (PID: 2848)
      • WinRAR.exe (PID: 2516)

    • Drops a file with a compile date too recent

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 3752)

    • Creates files in the Windows directory

      • ngen.exe (PID: 3628)
      • Microsoft.Build.UnGAC.exe (PID: 376)
      • VC_redist.x86.exe (PID: 3120)
      • VC_redist.x86.exe (PID: 1912)
      • mofcomp.exe (PID: 4076)
      • VC_redist.x86.exe (PID: 2848)

    • Creates a software uninstall entry

      • setup.exe (PID: 3752)
      • VC_redist.x86.exe (PID: 904)
      • VC_redist.x86.exe (PID: 532)
      • vs_installer.windows.exe (PID: 3608)

    • Creates files in the program directory

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 3752)
      • VC_redist.x86.exe (PID: 904)
      • setup.exe (PID: 2960)
      • WinRAR.exe (PID: 2064)

    • Executed as Windows Service

      • vssvc.exe (PID: 2884)

    • Starts itself from another location

      • VC_redist.x86.exe (PID: 1912)

    • Searches for installed software

      • VC_redist.x86.exe (PID: 904)

    • Removes files from Windows directory

      • VC_redist.x86.exe (PID: 2848)
      • VC_redist.x86.exe (PID: 1912)
      • VC_redist.x86.exe (PID: 3120)

  • INFO

    • Reads settings of System Certificates

      • vs_setup_bootstrapper.exe (PID: 3888)
      • setup.exe (PID: 2960)
      • setup.exe (PID: 3752)

    • Manual execution by user

      • explorer.exe (PID: 3432)
      • WinRAR.exe (PID: 2516)

    • Dropped object may contain Bitcoin addresses

      • setup.exe (PID: 3752)

    • Low-level read access rights to disk partition

      • vssvc.exe (PID: 2884)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

ProductVersion: 16.9.31313.79
ProductName: Microsoft Visual Studio BuildTools
OriginalFileName: vs_buildtools.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
InternalName: vs_buildtools.exe
FileVersion: 16.9.31313.79
FileDescription: Visual Studio Installer
CompanyName: Microsoft Corporation
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 16.9.31313.79
FileVersionNumber: 16.9.31313.79
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: 10
OSVersion: 5.1
EntryPoint: 0x17fc9
UninitializedDataSize: -
InitializedDataSize: 104960
CodeSize: 157184
LinkerVersion: 10
PEType: PE32
TimeStamp: 2019:02:27 00:15:42+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 26-Feb-2019 23:15:42
Detected languages:
  • English - United States
Debug artifacts:
  • C:\Users\lawill\Documents\VS\out\binaries\x86ret\bin\i386\VSSetup\Utils\boxstub.pdb
CompanyName: Microsoft Corporation
FileDescription: Visual Studio Installer
FileVersion: 16.9.31313.79
InternalName: vs_buildtools.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: vs_buildtools.exe
ProductName: Microsoft Visual Studio BuildTools
ProductVersion: 16.9.31313.79

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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 26-Feb-2019 23:15:42
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_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000265DA
0x00026600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.55151
.data
0x00028000
0x00003800
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.59821
.idata
0x0002C000
0x00000D58
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.32128
.00cfg
0x0002D000
0x00000004
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.0611629
.gfids
0x0002E000
0x00000004
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.0611629
.boxld01\xb8
0x0002F000
0x000000B8
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.6688
.rsrc
0x00030000
0x000144C0
0x00014600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.54405
.reloc
0x00045000
0x00002A62
0x00002C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
4.85247

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.19777
1423
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.24929
552
Latin 1 / Western European
English - United States
RT_STRING
3
4.56189
9640
Latin 1 / Western European
English - United States
RT_ICON
4
4.62701
6760
Latin 1 / Western European
English - United States
RT_ICON
5
4.81123
4264
Latin 1 / Western European
English - United States
RT_ICON
6
4.96785
2440
Latin 1 / Western European
English - United States
RT_ICON
7
4.99822
1720
Latin 1 / Western European
English - United States
RT_ICON
8
5.02317
1128
Latin 1 / Western European
English - United States
RT_ICON
32
2.08644
78
Latin 1 / Western European
English - United States
RT_STRING
107
2.95799
118
Latin 1 / Western European
English - United States
RT_GROUP_ICON

Imports

ADVAPI32.dll (delay-loaded)
KERNEL32.dll
OLEAUT32.dll
SHLWAPI.dll

Exports

Title
Ordinal
Address
?dwPlaceholder@@3PAEA
1
0x0002F000
_DecodePointerInternal@4
2
0x0000AA29
_EncodePointerInternal@4
3
0x0000AA0E
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
85
Monitored processes
20
Malicious processes
11
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start drop and start drop and start vs_buildtools.exe vs_setup_bootstrapper.exe getmac.exe no specs setup.exe vs_installer.windows.exe no specs setup.exe ngen.exe no specs explorer.exe no specs microsoft.build.ungac.exe no specs mofcompiler.exe no specs mofcomp.exe vc_redist.x86.exe vc_redist.x86.exe vc_redist.x86.exe vssvc.exe no specs vc_redist.x86.exe no specs vc_redist.x86.exe vc_redist.x86.exe winrar.exe no specs winrar.exe

Process information

PID
CMD
Path
Indicators
Parent process
376"C:\ProgramData\Microsoft\VisualStudio\Packages\Microsoft.Build.UnGAC,version=16.9.0.2116703,chip=neutral,language=neutral\Microsoft.Build.UnGAC.exe"C:\ProgramData\Microsoft\VisualStudio\Packages\Microsoft.Build.UnGAC,version=16.9.0.2116703,chip=neutral,language=neutral\Microsoft.Build.UnGAC.exe—setup.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft.Build.UnGAC.exe
Exit code:
0
Version:
16.9.0.16703
Modules
Images
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\imm32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\user32.dll
c:\windows\system32\kernelbase.dll
c:\systemroot\system32\ntdll.dll
c:\programdata\microsoft\visualstudio\packages\microsoft.build.ungac,version=16.9.0.2116703,chip=neutral,language=neutral\microsoft.build.ungac.exe
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
532"C:\ProgramData\Package Cache\{49697869-be8e-427d-81a0-c334d1d14950}\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{72090B7A-400E-457F-B452-D05278FC51A8} {D3BD5A3A-BC26-4AB5-8434-145AE2A42C80} 2848C:\ProgramData\Package Cache\{49697869-be8e-427d-81a0-c334d1d14950}\VC_redist.x86.exe
VC_redist.x86.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\programdata\package cache\{49697869-be8e-427d-81a0-c334d1d14950}\vc_redist.x86.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\user32.dll
c:\windows\system32\gdi32.dll
904"C:\Windows\Temp\{83F36BD3-1BEA-4A38-A0B9-E3DC4D44B928}\.be\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{8B4DD78B-3F92-41AB-971C-70E39F70C28B} {52AD45E3-5175-4ADF-B441-401AD888FE26} 1912C:\Windows\Temp\{83F36BD3-1BEA-4A38-A0B9-E3DC4D44B928}\.be\VC_redist.x86.exe
VC_redist.x86.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.28.29914
Exit code:
0
Version:
14.28.29914.0
Modules
Images
c:\windows\temp\{83f36bd3-1bea-4a38-a0b9-e3dc4d44b928}\.be\vc_redist.x86.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\user32.dll
c:\windows\system32\gdi32.dll
1912"C:\Windows\Temp\{325ADBE4-37A6-4986-8153-9D21BBB71DE1}\.cr\VC_redist.x86.exe" -burn.clean.room="C:\ProgramData\Microsoft\VisualStudio\Packages\Microsoft.VisualCpp.Redist.14.Latest,version=14.28.29914,chip=x86\VC_redist.x86.exe" -burn.filehandle.attached=148 -burn.filehandle.self=156 /q /norestart /log "C:\Users\admin\AppData\Local\Temp\dd_setup_20210520165946_033_Microsoft.VisualCpp.Redist.14.Latest.log"C:\Windows\Temp\{325ADBE4-37A6-4986-8153-9D21BBB71DE1}\.cr\VC_redist.x86.exe
VC_redist.x86.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.28.29914
Exit code:
0
Version:
14.28.29914.0
Modules
Images
c:\windows\temp\{325adbe4-37a6-4986-8153-9d21bbb71de1}\.cr\vc_redist.x86.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\user32.dll
c:\windows\system32\gdi32.dll
2064"C:\Program Files\WinRAR\WinRAR.exe" -elevate2516C:\Program Files\WinRAR\WinRAR.exe
WinRAR.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
HIGH
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.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
2088"C:\ProgramData\Package Cache\{49697869-be8e-427d-81a0-c334d1d14950}\VC_redist.x86.exe" -uninstall -quiet -burn.related.upgrade -burn.ancestors={1b5476d9-ab8e-4b0d-b004-059a1bd5568b} -burn.filehandle.self=844 -burn.embedded BurnPipe.{0B7C7546-FEE3-445B-B3DA-843EAF2DADCA} {4D3D6CBB-4161-4DA1-9186-05A00EF1F01D} 904C:\ProgramData\Package Cache\{49697869-be8e-427d-81a0-c334d1d14950}\VC_redist.x86.exe—VC_redist.x86.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.21.27702
Exit code:
0
Version:
14.21.27702.2
Modules
Images
c:\programdata\package cache\{49697869-be8e-427d-81a0-c334d1d14950}\vc_redist.x86.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\user32.dll
c:\windows\system32\gdi32.dll
2092"C:\Users\admin\AppData\Local\Temp\vs_BuildTools.exe" C:\Users\admin\AppData\Local\Temp\vs_BuildTools.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual Studio Installer
Exit code:
0
Version:
16.9.31313.79
Modules
Images
c:\users\admin\appdata\local\temp\vs_buildtools.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
2516"C:\Program Files\WinRAR\WinRAR.exe" a -ep1 -scul -r0 -iext -- . "C:\Program Files\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.28.29910"C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.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
2848"C:\ProgramData\Package Cache\{49697869-be8e-427d-81a0-c334d1d14950}\VC_redist.x86.exe" -burn.clean.room="C:\ProgramData\Package Cache\{49697869-be8e-427d-81a0-c334d1d14950}\VC_redist.x86.exe" -burn.filehandle.attached=148 -burn.filehandle.self=156 -uninstall -quiet -burn.related.upgrade -burn.ancestors={1b5476d9-ab8e-4b0d-b004-059a1bd5568b} -burn.filehandle.self=844 -burn.embedded BurnPipe.{0B7C7546-FEE3-445B-B3DA-843EAF2DADCA} {4D3D6CBB-4161-4DA1-9186-05A00EF1F01D} 904C:\ProgramData\Package Cache\{49697869-be8e-427d-81a0-c334d1d14950}\VC_redist.x86.exe
VC_redist.x86.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.21.27702
Exit code:
0
Version:
14.21.27702.2
Modules
Images
c:\programdata\package cache\{49697869-be8e-427d-81a0-c334d1d14950}\vc_redist.x86.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\user32.dll
c:\windows\system32\gdi32.dll
2884C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\vssvc.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\user32.dll
c:\windows\system32\gdi32.dll
Total events
2 738
Read events
2 135
Write events
583
Delete events
20

Modification events

(PID) Process:(2092) vs_BuildTools.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2092) vs_BuildTools.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3888) vs_setup_bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\vs_setup_bootstrapper_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3888) vs_setup_bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\vs_setup_bootstrapper_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3888) vs_setup_bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\vs_setup_bootstrapper_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3888) vs_setup_bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\vs_setup_bootstrapper_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3888) vs_setup_bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\vs_setup_bootstrapper_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3888) vs_setup_bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\vs_setup_bootstrapper_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3888) vs_setup_bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\vs_setup_bootstrapper_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3888) vs_setup_bootstrapper.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\vs_setup_bootstrapper_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
1 280
Suspicious files
73
Text files
1 460
Unknown types
23

Dropped files

PID
Process
Filename
Type
2092vs_BuildTools.exeC:\Users\admin\AppData\Local\Temp\4227b21c75b81864499203\vs_bootstrapper_d15\HelpFile\1042\help.htmlhtml
MD5:BBD1770DC5B8F04590F01BE121E0F8BA
SHA256:9D186785C90986FC6C0DAB423BBCC62A21C3AAC7190D078DF2C0590A409E3EED
2092vs_BuildTools.exeC:\Users\admin\AppData\Local\Temp\4227b21c75b81864499203\vs_bootstrapper_d15\HelpFile\2052\help.htmlhtml
MD5:64A67F7C1382E29E228C07FC5EE9C5D2
SHA256:D0073D777B258374E6CFD2CCD9EBE89D1FA0A0C7DE74CC7CE8FF163823FCE414
2092vs_BuildTools.exeC:\Users\admin\AppData\Local\Temp\4227b21c75b81864499203\vs_bootstrapper_d15\HelpFile\1036\help.htmlhtml
MD5:0D720CA8075707C90C0C3C2CC8FF6CB0
SHA256:BB2E16B147FED4FCDFAD7FEAD1CAF94FEB460706D7D30FABDA10FE17825116BC
2092vs_BuildTools.exeC:\Users\admin\AppData\Local\Temp\4227b21c75b81864499203\vs_bootstrapper_d15\HelpFile\1041\help.htmlhtml
MD5:1B3D615473F7A2259DBEB67A6A68A3E8
SHA256:CB77BA395E02EF55C1D92877178EB503C7C6DC52ADC631540B14951D602939AD
2092vs_BuildTools.exeC:\Users\admin\AppData\Local\Temp\4227b21c75b81864499203\vs_bootstrapper_d15\HelpFile\1055\help.htmlhtml
MD5:08184C709A43ECBD708FC3B9086A2809
SHA256:0DA5835D19563293CAD59EA8032FDDFED2F6D85CBB672436191C4099FDFE0047
2092vs_BuildTools.exeC:\Users\admin\AppData\Local\Temp\4227b21c75b81864499203\vs_bootstrapper_d15\HelpFile\1031\help.htmlhtml
MD5:233CF63FC007589A83D5960CAEBD86B9
SHA256:8D0CF69462865C131FD1002E1D9DC5A8C1B202412B67DA431AB2FB16FF6C58AC
2092vs_BuildTools.exeC:\Users\admin\AppData\Local\Temp\4227b21c75b81864499203\vs_bootstrapper_d15\Microsoft.C2RSignatureReader.Interop.dllexecutable
MD5:DA33F0F5C6FC3EB9773E1DD69EAA0CE7
SHA256:47EC0508D8513B9A3C04FE9B41F5D7F5B238B6CA33BEEBA1426E8DB14CEABF71
2092vs_BuildTools.exeC:\Users\admin\AppData\Local\Temp\4227b21c75b81864499203\vs_bootstrapper_d15\HelpFile\3082\help.htmlhtml
MD5:826BE401E28B2BEEE0E3B8C44095AE3E
SHA256:B5F180DB33609AEA3263816A3F8D273192D73126323D400BF2E6A8F006896857
2092vs_BuildTools.exeC:\Users\admin\AppData\Local\Temp\4227b21c75b81864499203\vs_bootstrapper_d15\HelpFile\1049\help.htmlhtml
MD5:20AEE05D034004934AF5FB0370A7370E
SHA256:1498956A9790F1CBC35002D8F1B9BC1C30ADFA00F9627F437009B856DAE86402
2092vs_BuildTools.exeC:\Users\admin\AppData\Local\Temp\4227b21c75b81864499203\vs_bootstrapper_d15\HelpFile\1040\help.htmlhtml
MD5:2C2C6549E9DCA6D00825B1FF78F08BB7
SHA256:6354092ACDF3A3BEF63366B84E641E8362B15F63EDD198E817D315E35423A2B6
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
34
DNS requests
21
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3888
vs_setup_bootstrapper.exe
GET
200
2.17.122.219:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
unknown
der
824 b
whitelisted
2960
setup.exe
GET
200
2.17.122.219:80
http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl
unknown
der
555 b
whitelisted
2960
setup.exe
GET
200
104.79.89.142:80
http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl
US
der
1.05 Kb
whitelisted
2960
setup.exe
GET
200
2.17.122.219:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
der
1.11 Kb
whitelisted
3888
vs_setup_bootstrapper.exe
GET
200
2.17.122.219:80
http://crl.microsoft.com/pki/crl/products/MicCodSigPCA_2010-07-06.crl
unknown
der
557 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3888
vs_setup_bootstrapper.exe
152.199.19.161:443
vortex.data.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3888
vs_setup_bootstrapper.exe
88.221.62.148:443
aka.ms
Akamai Technologies, Inc.
—
malicious
3888
vs_setup_bootstrapper.exe
68.232.34.200:443
download.visualstudio.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3888
vs_setup_bootstrapper.exe
40.77.226.250:443
—
Microsoft Corporation
IE
whitelisted
3888
vs_setup_bootstrapper.exe
2.17.122.219:80
crl.microsoft.com
Akamai International B.V.
—
suspicious
3888
vs_setup_bootstrapper.exe
13.69.106.211:443
dc.services.visualstudio.com
Microsoft Corporation
NL
unknown
2960
setup.exe
68.232.34.200:443
download.visualstudio.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2960
setup.exe
20.42.128.98:443
targetednotifications-tm.trafficmanager.net
—
US
unknown
2960
setup.exe
88.221.62.148:443
aka.ms
Akamai Technologies, Inc.
—
malicious
2960
setup.exe
104.79.89.142:80
www.microsoft.com
Time Warner Cable Internet LLC
US
unknown

DNS requests

Domain
IP
Reputation
az700632.vo.msecnd.net
  • 104.18.24.202
  • 104.18.25.202
whitelisted
az667904.vo.msecnd.net
  • 13.107.5.80
whitelisted
aka.ms
  • 204.79.197.200
  • 13.107.21.200
  • 88.221.62.148
whitelisted
download.visualstudio.microsoft.com
  • 204.79.197.200
  • 13.107.21.200
  • 68.232.34.200
whitelisted
crl.microsoft.com
  • 2.17.122.219
  • 2.17.122.211
whitelisted
vortex.data.microsoft.com
  • 152.199.19.161
whitelisted
dc.services.visualstudio.com
  • 13.69.106.211
  • 13.69.106.208
whitelisted
visualstudio-devdiv-c2s.msedge.net
  • 13.107.5.88
unknown
go.microsoft.com
  • 104.109.93.180
whitelisted
targetednotifications-tm.trafficmanager.net
  • 20.42.128.98
  • 13.85.16.224
suspicious

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN ALL RIGHTS RESERVED
ANY.RUN
Reports
vs_BuildTools.exe