NetSupport School 15[.]10[.]0003[.]exe

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General

Target

NetSupport School 15.10.0003.exe
Size

146.9MB
MD5

50c6a195ea8b2cac825a3bd2b2e5d5f7
SHA1

7704b7bc735066139657919cc589fef8fdfd76a1
SHA256

f1f0d729245cd9272510e8fd258708ead8ed7ab0db39343c6f69cf9d35a35c2b
SHA512

838332cb950b70aef47ffbff2dbb1503b26ee0fcb702376fbf6633e00bd33aa2b8add3432b28ce79ce0b44d51a7812dbb9c749782d4efc21c5df7c7a78a53088
SSDEEP

3145728:7ghv5tQmlmVPMfix3deHWzomfJ4dbOO+2iX3gvB159GRiYDNAC77:7gF7QmlmVPguPRfy62KwvO/BAe

Score

1^/10

Malware Config

Signatures

Files

NetSupport School 15.10.0003.exe
.exe windows:5 windows x86 arch:x86

f8ecbd149465a0494d2d649a3de17654

Code Sign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

28-07-2020 00:00

Not After

18-03-2029 00:00

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28-07-2020 00:00

Not After

28-07-2030 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1f:6c:98:ca:ad:2a:e7:c1:8a:bb:ca:ad
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

17-06-2022 13:01

Not After

17-06-2025 13:01

Subject

SERIALNUMBER=02386638,CN=NETSUPPORT LTD.,O=NETSUPPORT LTD.,STREET=Netsupport House Towngate East\, Market Deeping,L=Peterborough,ST=Cambridgeshire,C=GB,1.2.840.113549.1.9.1=#0c196973406e6574737570706f7274736f6674776172652e636f6d,1.3.6.1.4.1.311.60.2.1.3=#13024742,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

07-11-2023 17:13

Not After

09-12-2034 17:13

Subject

CN=Globalsign TSA for CodeSign1 - R6 - 202311,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20-06-2018 00:00

Not After

10-12-2034 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

10-12-2014 00:00

Not After

10-12-2034 00:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

28-07-2020 00:00

Not After

18-03-2029 00:00

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28-07-2020 00:00

Not After

28-07-2030 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1f:6c:98:ca:ad:2a:e7:c1:8a:bb:ca:ad
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

17-06-2022 13:01

Not After

17-06-2025 13:01

Subject

SERIALNUMBER=02386638,CN=NETSUPPORT LTD.,O=NETSUPPORT LTD.,STREET=Netsupport House Towngate East\, Market Deeping,L=Peterborough,ST=Cambridgeshire,C=GB,1.2.840.113549.1.9.1=#0c196973406e6574737570706f7274736f6674776172652e636f6d,1.3.6.1.4.1.311.60.2.1.3=#13024742,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

07-11-2023 17:13

Not After

09-12-2034 17:13

Subject

CN=Globalsign TSA for CodeSign1 - R6 - 202311,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20-06-2018 00:00

Not After

10-12-2034 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

10-12-2014 00:00

Not After

10-12-2034 00:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2c:35:e0:2e:0a:59:f4:82:81:5e:62:50:d4:8f:87:79:93:c8:47:17:bd:e3:09:89:5d:56:f8:80:9d:60:32:f5
Signer

Actual PE Digest

2c:35:e0:2e:0a:59:f4:82:81:5e:62:50:d4:8f:87:79:93:c8:47:17:bd:e3:09:89:5d:56:f8:80:9d:60:32:f5

Digest Algorithm

sha256

PE Digest Matches

true

9d:52:46:88:2c:4e:6c:fa:48:24:e2:2f:f8:3c:19:56:fb:46:6c:a4
Signer

Actual PE Digest

9d:52:46:88:2c:4e:6c:fa:48:24:e2:2f:f8:3c:19:56:fb:46:6c:a4

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\CodeBases\isdev\redist\Language Independent\i386\setup.pdb

Imports

comctl32

ord17

kernel32

LoadLibraryW
lstrcmpW
lstrcmpiW
GetSystemDefaultLangID
GetUserDefaultLangID
VerLanguageNameW
CompareFileTime
CreateDirectoryW
FindClose
FindFirstFileW
FindNextFileW
SetFileAttributesW
GetSystemTimeAsFileTime
GetPrivateProfileStringW
MoveFileW
LocalFree
FormatMessageW
GetSystemInfo
MulDiv
RaiseException
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LoadLibraryExW
GetVersion
GetLocalTime
IsValidLocale
GetCommandLineW
GetFileAttributesW
GlobalAlloc
GlobalFree
FlushFileBuffers
VirtualQuery
IsBadReadPtr
GetDiskFreeSpaceExW
GetExitCodeProcess
GetCurrentThread
GetLocaleInfoW
InterlockedExchange
LoadLibraryExA
DecodePointer
LCMapStringW
RtlUnwind
IsDebuggerPresent
MoveFileExW
WriteProcessMemory
VirtualProtectEx
GetSystemDirectoryW
FreeLibrary
SetThreadContext
GetThreadContext
CreateProcessW
ResumeThread
TerminateProcess
ExitProcess
GetCurrentProcess
Sleep
WaitForSingleObject
DuplicateHandle
RemoveDirectoryW
DeleteFileW
SetCurrentDirectoryW
lstrlenW
lstrcmpA
SystemTimeToFileTime
ResetEvent
SetEvent
FindResourceExW
OpenProcess
GetProcessTimes
ReadConsoleW
WriteConsoleW
SetStdHandle
SetFilePointerEx
GetConsoleMode
GetConsoleCP
GetTimeFormatW
GetDateFormatW
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
GetFileType
HeapReAlloc
GetStartupInfoW
TlsFree
TlsSetValue
IsProcessorFeaturePresent
CompareStringA
CompareStringW
lstrcatW
GetVersionExW
InterlockedDecrement
InterlockedIncrement
CreateEventW
QueryPerformanceFrequency
GetTempFileNameW
CopyFileW
GetTickCount
GetExitCodeThread
CreateThread
FindResourceW
GlobalUnlock
GlobalLock
SizeofResource
LockResource
LoadResource
lstrcpyW
GetWindowsDirectoryW
SetErrorMode
GetTempPathW
FlushInstructionCache
ExpandEnvironmentStringsW
lstrcpynW
GetModuleFileNameW
GetProcessHeap
HeapFree
HeapAlloc
WriteFile
SetFilePointer
ReadFile
WideCharToMultiByte
MultiByteToWideChar
lstrlenA
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
CloseHandle
GetFileSize
CreateFileW
SetLastError
GetLastError
LoadLibraryA
GetSystemDirectoryA
GetProcAddress
GetModuleHandleW
TlsGetValue
TlsAlloc
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStringTypeW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
GetCurrentThreadId
HeapSize
GetModuleHandleExW
GetStdHandle
EncodePointer

user32

CreateWindowExW
SetTimer
KillTimer
LoadCursorW
RegisterClassW
DefWindowProcW
PostMessageW
DispatchMessageW
TranslateMessage
GetMessageW
PostQuitMessage
GetSysColorBrush
CharPrevW
SendDlgItemMessageW
wvsprintfW
LoadImageW
CreateDialogParamW
MoveWindow
SetCursor
GetWindow
GetDlgItemTextW
SetFocus
EnableWindow
SetForegroundWindow
SetActiveWindow
SetDlgItemTextW
IsDialogMessageW
FindWindowW
SubtractRect
IntersectRect
SetRect
FillRect
GetSysColor
GetWindowRect
GetDC
GetSystemMetrics
GetDlgCtrlID
CreateDialogIndirectParamW
DestroyWindow
IsWindow
SendMessageW
MessageBoxW
CharNextW
WaitForInputIdle
SetWindowLongW
GetWindowLongW
GetClientRect
EndPaint
BeginPaint
ReleaseDC
ExitWindowsEx
CharUpperW
GetWindowDC
SetWindowPos
SetWindowTextW
GetDlgItem
EndDialog
DialogBoxIndirectParamW
ShowWindow
GetDesktopWindow
MsgWaitForMultipleObjects
PeekMessageW
wsprintfW
LoadIconW

gdi32

UnrealizeObject
CreateHalftonePalette
GetDIBColorTable
SelectPalette
RealizePalette
GetSystemPaletteEntries
CreatePalette
CreateFontW
GetObjectW
SetTextColor
SetBkMode
GetDeviceCaps
CreateSolidBrush
CreateFontIndirectW
SetStretchBltMode
StretchBlt
SelectObject
DeleteDC
CreateDIBitmap
CreateCompatibleDC
BitBlt
DeleteObject
GetStockObject
TranslateCharsetInfo

advapi32

GetTokenInformation
FreeSid
EqualSid
AllocateAndInitializeSid
OpenThreadToken
OpenProcessToken
SetEntriesInAclW
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
CreateWellKnownSid
RegQueryInfoKeyW
RegEnumKeyExW
RegDeleteKeyW
RegSetValueExW
RegEnumValueW
RegCreateKeyExW
RegDeleteValueW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
AdjustTokenPrivileges
LookupPrivilegeValueW
RegOverridePredefKey
RegOpenKeyW

shell32

SHGetMalloc
SHGetFolderPathW
SHBrowseForFolderW
ShellExecuteW
CommandLineToArgvW
ShellExecuteExW
SHGetPathFromIDListW

ole32

CoCreateInstance
CoCreateGuid
CLSIDFromProgID
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
CoUninitialize
CoInitializeSecurity
CoInitialize

oleaut32

RegisterTypeLi
UnRegisterTypeLi
LoadTypeLi
SysAllocStringLen
SysFreeString
SysReAllocStringLen
SysStringLen
SysAllocString
SysStringByteLen
SysAllocStringByteLen
VarBstrCat
VarBstrFromDate
VariantClear
VariantChangeType
GetErrorInfo
VarUI4FromStr
SystemTimeToVariantTime

rpcrt4

RpcStringFreeW
UuidCreate
UuidToStringW

Sections

.text
Size: 444KB - Virtual size: 443KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 140KB - Virtual size: 139KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 325KB - Virtual size: 324KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 118KB - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f8ecbd149465a0494d2d649a3de17654

Code Sign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54Certificate

Extended Key Usages

Key Usages

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

1f:6c:98:ca:ad:2a:e7:c1:8a:bb:ca:adCertificate

Extended Key Usages

Key Usages

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16Certificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51Certificate

Key Usages

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54Certificate

Extended Key Usages

Key Usages

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

1f:6c:98:ca:ad:2a:e7:c1:8a:bb:ca:adCertificate

Extended Key Usages

Key Usages

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16Certificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51Certificate

Key Usages

2c:35:e0:2e:0a:59:f4:82:81:5e:62:50:d4:8f:87:79:93:c8:47:17:bd:e3:09:89:5d:56:f8:80:9d:60:32:f5Signer

9d:52:46:88:2c:4e:6c:fa:48:24:e2:2f:f8:3c:19:56:fb:46:6c:a4Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

comctl32

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

rpcrt4

Sections

.text Size: 444KB - Virtual size: 443KB

.rdata Size: 140KB - Virtual size: 139KB

.data Size: 9KB - Virtual size: 34KB

.rsrc Size: 325KB - Virtual size: 324KB

.reloc Size: 118KB - Virtual size: 117KB

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

1f:6c:98:ca:ad:2a:e7:c1:8a:bb:ca:ad
Certificate

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

1f:6c:98:ca:ad:2a:e7:c1:8a:bb:ca:ad
Certificate

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

2c:35:e0:2e:0a:59:f4:82:81:5e:62:50:d4:8f:87:79:93:c8:47:17:bd:e3:09:89:5d:56:f8:80:9d:60:32:f5
Signer

9d:52:46:88:2c:4e:6c:fa:48:24:e2:2f:f8:3c:19:56:fb:46:6c:a4
Signer

.text
Size: 444KB - Virtual size: 443KB

.rdata
Size: 140KB - Virtual size: 139KB

.data
Size: 9KB - Virtual size: 34KB

.rsrc
Size: 325KB - Virtual size: 324KB

.reloc
Size: 118KB - Virtual size: 117KB