04ed57967e448c86800cb023d415403d103a5628ee3097d03e8265b67c31bcad

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General

Target

04ed57967e448c86800cb023d415403d103a5628ee3097d03e8265b67c31bcad
Size

339KB
MD5

1ef5430dede374b8e65d118bc62a606c
SHA1

95f68358055d5d40dd1e3b197915a08e246f47cb
SHA256

04ed57967e448c86800cb023d415403d103a5628ee3097d03e8265b67c31bcad
SHA512

7107776ae2b31d65072e9c640720b470cbb33ad7d483db3a766e35c371bdbb03a7566003278c3a6b99f945318557da026fac4ad39a9de300ce25d6c5ec472bc2
SSDEEP

6144:IDSoIPzvwUerre8qDSkMtF2BmcMWxa4GcMc8XuDHnL7L6TBUGecgbx2X5:XDwUem8qMtF24c7njpNDHvGAbC

Score

3^/10

Malware Config

Signatures

Unsigned PE 9 IoCs

Checks for missing Authenticode signature.

resource
04ed57967e448c86800cb023d415403d103a5628ee3097d03e8265b67c31bcad
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/nsExec.dll
unpack001/$SYSDIR/drivers/nethfdrv.sys
unpack001/$SYSDIR/hfnapi.dll
unpack001/$SYSDIR/hfpapi.dll
unpack001/$SYSDIR/installd.exe
unpack001/$SYSDIR/nethtsrv.exe
unpack001/$SYSDIR/netupdsrv.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

04ed57967e448c86800cb023d415403d103a5628ee3097d03e8265b67c31bcad
.exe windows:4 windows x86 arch:x86

59a4a44a250c4cf4f2d9de2b3fe5d95f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetTickCount
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
SearchPathA
GetShortPathNameA
CreateFileA
GetFileSize
GetModuleFileNameA
ReadFile
GetCurrentProcess
CopyFileA
ExitProcess
SetEnvironmentVariableA
Sleep
CloseHandle
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrlenA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
GetTempFileNameA
lstrcpyA
lstrcatA
GetSystemDirectoryA
GetVersion
GetProcAddress
GlobalAlloc
CompareFileTime
SetFileTime
ExpandEnvironmentStringsA
lstrcmpiA
lstrcmpA
WaitForSingleObject
GlobalFree
GetExitCodeProcess
GetModuleHandleA
GetTempPathA
GetWindowsDirectoryA
LoadLibraryExA
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
WriteFile
FindClose
WritePrivateProfileStringA
MultiByteToWideChar
MulDiv
GetPrivateProfileStringA
FreeLibrary

user32

CreateWindowExA
EndDialog
ScreenToClient
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
GetDC
SystemParametersInfoA
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
ReleaseDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
DestroyWindow
CreateDialogParamA
SetTimer
GetDlgItem
wsprintfA
SetForegroundWindow
ShowWindow
IsWindow
LoadImageA
SetWindowLongA
SetClipboardData
EmptyClipboard
OpenClipboard
EndPaint
PostQuitMessage
FindWindowExA
SendMessageTimeoutA
SetWindowTextA

gdi32

SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA

advapi32

RegCloseKey
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumValueA
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA

comctl32

ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17

ole32

CoCreateInstance
CoTaskMemFree
OleInitialize
OleUninitialize

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 105KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$COMMONFILES/Config/data.xml
.xml
$COMMONFILES/Config/ver.xml
.xml
$PLUGINSDIR/System.dll
.dll windows:4 windows x86 arch:x86

8c8a576201f68de1a3f26fc723b9f30f

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

MultiByteToWideChar
GlobalFree
GlobalSize
lstrcpynA
lstrcpyA
GetProcAddress
VirtualFree
FreeLibrary
lstrlenA
LoadLibraryA
GetModuleHandleA
GlobalAlloc
WideCharToMultiByte
VirtualAlloc
VirtualProtect
GetLastError

user32

wsprintfA

ole32

StringFromGUID2
CLSIDFromString

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc

Sections

.text
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 835B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 586B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/nsExec.dll
.dll windows:4 windows x86 arch:x86

6b7d154c806f1e47db325229c300c6df

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GetModuleHandleA
lstrlenA
GetExitCodeProcess
WaitForSingleObject
Sleep
TerminateProcess
GlobalReAlloc
GlobalUnlock
GlobalSize
lstrcpynA
ReadFile
PeekNamedPipe
GetTickCount
lstrcpyA
CreateProcessA
GetStartupInfoA
GetProcAddress
GlobalLock
DeleteFileA
lstrcmpiA
GetCurrentProcess
CloseHandle
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
CreateFileA
CopyFileA
GetTempFileNameA
GlobalFree
GlobalAlloc
GetModuleFileNameA
ExitProcess
GetCommandLineA
CreatePipe
GetVersionExA
lstrcatA

user32

SendMessageA
OemToCharBuffA
FindWindowExA
CharNextA
wsprintfA
CharPrevA

advapi32

InitializeSecurityDescriptor
SetSecurityDescriptorDacl

Exports

Exports

Exec
ExecToLog
ExecToStack

Sections

.text
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 458B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$SYSDIR/drivers/nethfdrv.sys
.sys windows:6 windows x64 arch:x64

dd7221da3a0c7e790d1cff4ccbf730dc

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

c:\amon\current\nethfdrv\driver_tdi\std\objfre_win7_amd64\amd64\nethfdrv.pdb

Imports

ntoskrnl.exe

KeReleaseSpinLock
KeAcquireSpinLockRaiseToDpc
IoDeleteSymbolicLink
IoDeleteDevice
IofCompleteRequest
IoCreateSymbolicLink
IoCreateDevice
IoDetachDevice
ObfDereferenceObject
IofCallDriver
IoBuildDeviceIoControlRequest
MmBuildMdlForNonPagedPool
IoFreeMdl
KeInsertQueueDpc
PsGetCurrentProcessId
IoAllocateMdl
ObReferenceObjectByHandle
ExFreePoolWithTag
IoAllocateIrp
IoReleaseCancelSpinLock
MmMapLockedPagesSpecifyCache
RtlAppendUnicodeToString
KeInitializeDpc
KeInitializeTimer
RtlInitUnicodeString
IoGetDeviceObjectPointer
IoAttachDeviceToDeviceStack
MmUnmapLockedPages
KeInitializeEvent
MmAllocatePagesForMdl
KeWaitForSingleObject
KeSetTimer
ObfReferenceObject
MmFreePagesFromMdl
KeBugCheckEx
IoFreeIrp
ExAllocatePoolWithTag
__C_specific_handler
_local_unwind

tdi.sys

TdiMapUserRequest

Sections

.text
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

INIT
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 808B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$SYSDIR/hfnapi.dll
.dll windows:5 windows x86 arch:x86

61e5c2f49cd01cad47912cc59e4ed15c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GetOverlappedResult
Sleep
SetEvent
ReadFile
DeviceIoControl
WaitForSingleObject
OpenProcess
GetCurrentProcessId
CreateFileA
GetSystemDirectoryA
CancelIo
WaitForMultipleObjects
GetLastError
WriteFile
GetTickCount
CreateEventA
CloseHandle
GetProcAddress
GetModuleHandleA
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
ResetEvent
InitializeCriticalSection
EncodePointer
DecodePointer
HeapFree
HeapAlloc
ExitThread
GetCurrentThreadId
CreateThread
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
HeapSize
GetModuleHandleW
ExitProcess
HeapCreate
HeapDestroy
GetStdHandle
GetModuleFileNameW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
InterlockedDecrement
RaiseException
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
QueryPerformanceCounter
GetSystemTimeAsFileTime
HeapReAlloc
LoadLibraryW
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
SetFilePointer
GetConsoleCP
GetConsoleMode
LCMapStringW
MultiByteToWideChar
GetStringTypeW
SetStdHandle
WriteConsoleW
CreateFileW
FlushFileBuffers

advapi32

RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
DeleteService
OpenServiceA
CloseServiceHandle
StartServiceA
CreateServiceA
OpenSCManagerA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegCloseKey

psapi

GetModuleFileNameExA
GetModuleFileNameExW

Exports

Exports

?nf_addRule@nfapi@@YA?AW4_NF_STATUS@@PAU_NF_RULE@1@H@Z
?nf_adjustProcessPriviledges@nfapi@@YAXXZ
?nf_deleteRules@nfapi@@YA?AW4_NF_STATUS@@XZ
?nf_disableFiltering@nfapi@@YA?AW4_NF_STATUS@@XZ
?nf_free@nfapi@@YAXXZ
?nf_getConnCount@nfapi@@YAKXZ
?nf_getProcessNameA@nfapi@@YAHKPADK@Z
?nf_getProcessNameW@nfapi@@YAHKPA_WK@Z
?nf_init@nfapi@@YA?AW4_NF_STATUS@@PBDPAVNF_EventHandler@1@@Z
?nf_registerDriver@nfapi@@YA?AW4_NF_STATUS@@PBD@Z
?nf_setTCPTimeout@nfapi@@YAKK@Z
?nf_tcpClose@nfapi@@YA?AW4_NF_STATUS@@_K@Z
?nf_tcpDisableFiltering@nfapi@@YA?AW4_NF_STATUS@@_K@Z
?nf_tcpPostReceive@nfapi@@YA?AW4_NF_STATUS@@_KPBDH@Z
?nf_tcpPostSend@nfapi@@YA?AW4_NF_STATUS@@_KPBDH@Z
?nf_tcpSetConnectionState@nfapi@@YA?AW4_NF_STATUS@@_KH@Z
?nf_tcpSetSockOpt@nfapi@@YA?AW4_NF_STATUS@@_KHPBDH@Z
?nf_udpDisableFiltering@nfapi@@YA?AW4_NF_STATUS@@_K@Z
?nf_udpPostReceive@nfapi@@YA?AW4_NF_STATUS@@_KPBEPBDHPAU_NF_UDP_OPTIONS@1@@Z
?nf_udpPostSend@nfapi@@YA?AW4_NF_STATUS@@_KPBEPBDHPAU_NF_UDP_OPTIONS@1@@Z
?nf_udpSetConnectionState@nfapi@@YA?AW4_NF_STATUS@@_KH@Z
?nf_unRegisterDriver@nfapi@@YA?AW4_NF_STATUS@@PBD@Z

Sections

.text
Size: 74KB - Virtual size: 73KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$SYSDIR/hfpapi.dll
.dll windows:5 windows x86 arch:x86

a5f20dff92dece8e1696afb062e9a37d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

C:\Amon\Current\nethfdrv\Production\hfpapi.pdb

Imports

kernel32

GetLastError
ReadFile
WriteFile
GetFileSize
SetEndOfFile
GetTempPathW
GetTempFileNameW
OpenProcess
SetFilePointer
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
CreateDirectoryW
LoadLibraryA
FreeLibrary
ProcessIdToSessionId
GetTickCount
CloseHandle
CreateFileW
GetProcAddress
InitializeCriticalSection
GetModuleHandleA
WriteConsoleW
SetStdHandle
GetStringTypeW
InterlockedIncrement
InterlockedDecrement
Sleep
EncodePointer
DecodePointer
HeapAlloc
HeapFree
HeapReAlloc
GetCurrentThreadId
GetCommandLineA
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
HeapSize
GetModuleHandleW
ExitProcess
GetStdHandle
GetModuleFileNameW
HeapCreate
HeapDestroy
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
WideCharToMultiByte
LCMapStringW
MultiByteToWideChar
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
LoadLibraryW
RtlUnwind
GetConsoleCP
GetConsoleMode
FlushFileBuffers

advapi32

LookupAccountSidA
GetTokenInformation
OpenProcessToken
LookupAccountSidW

ws2_32

ntohl
ntohs
WSACleanup
WSAStartup
WSAAddressToStringA
htons

Exports

Exports

?PFObject_create@ProtocolFilters@@YAPAVPFObject@1@HH@Z
?pf_addFilter@ProtocolFilters@@YAH_KW4_PF_FilterType@1@KW4_PF_OpTarget@1@1@Z
?pf_canDisableFiltering@ProtocolFilters@@YAH_K@Z
?pf_deleteFilter@ProtocolFilters@@YAH_KW4_PF_FilterType@1@@Z
?pf_free@ProtocolFilters@@YAXXZ
?pf_getFilterCount@ProtocolFilters@@YAH_K@Z
?pf_getNFEventHandler@ProtocolFilters@@YAPAVNF_EventHandler@nfapi@@XZ
?pf_getProcessOwnerA@ProtocolFilters@@YAHKPADH@Z
?pf_getProcessOwnerW@ProtocolFilters@@YAHKPA_WH@Z
?pf_init@ProtocolFilters@@YAHPAVPFEvents@1@PB_W@Z
?pf_isFilterActive@ProtocolFilters@@YAH_KW4_PF_FilterType@1@@Z
?pf_postObject@ProtocolFilters@@YAH_KPAVPFObject@1@@Z
?pf_setRootSSLCertSubject@ProtocolFilters@@YAXPBD@Z
?pf_unzipStream@ProtocolFilters@@YAHPAVPFStream@1@@Z

Sections

.text
Size: 178KB - Virtual size: 178KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$SYSDIR/installd.exe
.exe windows:5 windows x86 arch:x86

0a6e7c976029ca7e3a3d961d47f6573a

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

Imports

hfnapi

?nf_registerDriver@nfapi@@YA?AW4_NF_STATUS@@PBD@Z
?nf_unRegisterDriver@nfapi@@YA?AW4_NF_STATUS@@PBD@Z

kernel32

LocalFree
GetModuleHandleW
GetProcAddress
GetModuleFileNameW
MultiByteToWideChar
WriteConsoleW
SetStdHandle
SetEnvironmentVariableA
GetCommandLineW
FlushFileBuffers
CreateFileW
WideCharToMultiByte
InterlockedIncrement
CompareStringW
GetConsoleMode
GetConsoleCP
SetFilePointer
GetStringTypeW
LoadLibraryW
EncodePointer
DecodePointer
GetLastError
HeapFree
GetSystemTimeAsFileTime
HeapAlloc
HeapSetInformation
GetStartupInfoW
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
Sleep
HeapSize
ExitProcess
GetCPInfo
CloseHandle
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
HeapCreate
GetTimeZoneInformation
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
LCMapStringW
WriteFile
GetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
RtlUnwind
HeapReAlloc

user32

wsprintfW
CharNextW

advapi32

RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW

shell32

CommandLineToArgvW

ole32

CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket
CoCreateInstance

oleaut32

SysAllocStringLen
VariantInit
VariantClear
SysAllocString
SysFreeString

Sections

.text
Size: 76KB - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 436B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$SYSDIR/nethtsrv.exe
.exe windows:5 windows x86 arch:x86

13fb0d224fabd1fbab978170360aa50d

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:\Amon\Current\nethfdrv\Production\nethtsrv.pdb

Imports

hfnapi

?nf_udpPostReceive@nfapi@@YA?AW4_NF_STATUS@@_KPBEPBDHPAU_NF_UDP_OPTIONS@1@@Z
?nf_tcpSetConnectionState@nfapi@@YA?AW4_NF_STATUS@@_KH@Z
?nf_getProcessNameW@nfapi@@YAHKPA_WK@Z
?nf_adjustProcessPriviledges@nfapi@@YAXXZ
?nf_tcpPostReceive@nfapi@@YA?AW4_NF_STATUS@@_KPBDH@Z
?nf_tcpDisableFiltering@nfapi@@YA?AW4_NF_STATUS@@_K@Z
?nf_udpSetConnectionState@nfapi@@YA?AW4_NF_STATUS@@_KH@Z
?nf_udpPostSend@nfapi@@YA?AW4_NF_STATUS@@_KPBEPBDHPAU_NF_UDP_OPTIONS@1@@Z
?nf_tcpPostSend@nfapi@@YA?AW4_NF_STATUS@@_KPBDH@Z
?nf_addRule@nfapi@@YA?AW4_NF_STATUS@@PAU_NF_RULE@1@H@Z
?nf_free@nfapi@@YAXXZ
?nf_init@nfapi@@YA?AW4_NF_STATUS@@PBDPAVNF_EventHandler@1@@Z

hfpapi

?pf_addFilter@ProtocolFilters@@YAH_KW4_PF_FilterType@1@KW4_PF_OpTarget@1@1@Z
?pf_canDisableFiltering@ProtocolFilters@@YAH_K@Z
?pf_getNFEventHandler@ProtocolFilters@@YAPAVNF_EventHandler@nfapi@@XZ
?pf_free@ProtocolFilters@@YAXXZ
?pf_postObject@ProtocolFilters@@YAH_KPAVPFObject@1@@Z
?pf_init@ProtocolFilters@@YAHPAVPFEvents@1@PB_W@Z

ws2_32

WSAStartup
WSACleanup
inet_addr

kernel32

GetStartupInfoW
GetProcAddress
GetModuleHandleW
GetLongPathNameW
CreateThread
GetLastError
GetModuleFileNameW
ExpandEnvironmentStringsW
GetTempPathW
lstrcpyW
LoadLibraryW
Sleep
GlobalFree
GetTempFileNameW
QueryPerformanceCounter
WriteFile
CopyFileW
lstrlenA
MultiByteToWideChar
lstrlenW
WideCharToMultiByte
LocalAlloc
LocalFree
InterlockedDecrement
DeleteFileW
GetFileType
SetHandleCount
GetTickCount
GetCurrentProcessId
GetStringTypeW
HeapReAlloc
SetFilePointer
GetConsoleCP
GetConsoleMode
GetCurrentProcess
CompareStringW
SetEnvironmentVariableA
SetStdHandle
WriteConsoleW
FlushFileBuffers
CloseHandle
GetCPInfo
TerminateProcess
CreateFileW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetTimeZoneInformation
InitializeCriticalSectionAndSpinCount
HeapSize
HeapCreate
LCMapStringW
RtlUnwind
RaiseException
HeapSetInformation
GetCommandLineW
GetSystemTimeAsFileTime
HeapFree
HeapAlloc
DecodePointer
GetStdHandle
ExitProcess
GetCurrentThreadId
SetLastError
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
IsValidCodePage
GetOEMCP
GetACP
IsProcessorFeaturePresent
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InterlockedIncrement
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer

user32

wsprintfW

advapi32

QueryServiceLockStatusW
DeleteService
QueryServiceStatus
ControlService
OpenServiceW
CloseServiceHandle
UnlockServiceDatabase
ChangeServiceConfig2W
CreateServiceW
LockServiceDatabase
OpenSCManagerW
DeregisterEventSource
ReportEventW
RegisterEventSourceW
SetServiceStatus
RegisterServiceCtrlHandlerW
StartServiceCtrlDispatcherW
RegDeleteValueW
RegSetValueExW
RegQueryValueExW
RegCloseKey
RegOpenKeyExW

ole32

CLSIDFromProgID
OleInitialize
OleUninitialize
CoSetProxyBlanket
CoInitializeEx
CoInitializeSecurity
CoCreateInstance
CoInitialize

oleaut32

VariantChangeType
SysAllocStringLen
VariantClear
VariantInit
SysFreeString
SysAllocString
GetErrorInfo
VariantCopy

shlwapi

StrStrIW

winhttp

WinHttpQueryHeaders
WinHttpSendRequest
WinHttpOpenRequest
WinHttpConnect
WinHttpQueryDataAvailable
WinHttpGetProxyForUrl
WinHttpSetOption
WinHttpOpen
WinHttpCloseHandle
WinHttpSetStatusCallback
WinHttpReadData
WinHttpReceiveResponse
WinHttpCrackUrl

Sections

.text
Size: 122KB - Virtual size: 121KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$SYSDIR/netupdsrv.exe
.exe windows:5 windows x86 arch:x86

a595a2b2cc6b3acacfd9454260b9e7f1

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:\Amon\Current\nethfdrv\Production\netupdsrv.pdb

Imports

kernel32

DeleteFileW
InterlockedDecrement
CopyFileW
ExpandEnvironmentStringsW
CreateThread
LocalFree
LocalAlloc
GetModuleFileNameW
GetModuleHandleW
GetTempPathW
WriteFile
CreateFileW
GetTempFileNameW
GetLastError
GlobalFree
Sleep
GetProcAddress
LoadLibraryW
WideCharToMultiByte
lstrlenW
MultiByteToWideChar
GetTimeZoneInformation
lstrlenA
ReadFile
CloseHandle
FlushFileBuffers
WriteConsoleW
SetStdHandle
SetEnvironmentVariableA
CompareStringW
GetConsoleMode
GetConsoleCP
SetFilePointer
InitializeCriticalSectionAndSpinCount
IsValidCodePage
GetOEMCP
GetACP
GetStdHandle
FreeEnvironmentStringsW
ExitProcess
HeapSize
HeapCreate
HeapReAlloc
GetStringTypeW
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
GetStartupInfoW
GetFileType
SetHandleCount
GetEnvironmentStringsW
InterlockedIncrement
InterlockedExchange
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
HeapFree
GetSystemTimeAsFileTime
HeapAlloc
GetCommandLineW
HeapSetInformation
RaiseException
RtlUnwind
LCMapStringW
GetCPInfo
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId

user32

wsprintfW

advapi32

QueryServiceStatus
ControlService
OpenServiceW
CloseServiceHandle
UnlockServiceDatabase
ChangeServiceConfig2W
CreateServiceW
QueryServiceLockStatusW
LockServiceDatabase
OpenSCManagerW
DeregisterEventSource
ReportEventW
RegisterEventSourceW
SetServiceStatus
RegisterServiceCtrlHandlerW
StartServiceCtrlDispatcherW
RegQueryValueExW
RegCloseKey
RegOpenKeyExW
DeleteService

shell32

ShellExecuteW

ole32

CoInitializeEx
CoSetProxyBlanket
OleUninitialize
OleInitialize
CoCreateInstance
CoInitialize
CLSIDFromProgID
CoInitializeSecurity

oleaut32

VariantChangeType
VariantCopy
SysAllocStringLen
VariantClear
VariantInit
SysFreeString
SysAllocString
GetErrorInfo

shlwapi

StrStrIW

winhttp

WinHttpConnect
WinHttpCrackUrl
WinHttpGetProxyForUrl
WinHttpQueryDataAvailable
WinHttpSendRequest
WinHttpCloseHandle
WinHttpSetStatusCallback
WinHttpReadData
WinHttpOpen
WinHttpQueryHeaders
WinHttpReceiveResponse
WinHttpSetOption
WinHttpOpenRequest

Sections

.text
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

59a4a44a250c4cf4f2d9de2b3fe5d95f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 23KB - Virtual size: 22KB

.rdata Size: 4KB - Virtual size: 4KB

.data Size: 1024B - Virtual size: 105KB

.ndata Size: - Virtual size: 40KB

.rsrc Size: 2KB - Virtual size: 2KB

8c8a576201f68de1a3f26fc723b9f30f

Headers

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 7KB - Virtual size: 7KB

.rdata Size: 1024B - Virtual size: 835B

.data Size: 512B - Virtual size: 104B

.reloc Size: 1024B - Virtual size: 586B

6b7d154c806f1e47db325229c300c6df

Headers

File Characteristics

Imports

kernel32

user32

advapi32

Exports

Exports

Sections

.text Size: 3KB - Virtual size: 2KB

.rdata Size: 1KB - Virtual size: 1KB

.data Size: 512B - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 458B

dd7221da3a0c7e790d1cff4ccbf730dc

Headers

File Characteristics

PDB Paths

Imports

ntoskrnl.exe

tdi.sys

Sections

.text Size: 45KB - Virtual size: 44KB

.rdata Size: 2KB - Virtual size: 2KB

.data Size: 512B - Virtual size: 6KB

.pdata Size: 1KB - Virtual size: 1KB

INIT Size: 1KB - Virtual size: 1KB

.rsrc Size: 1024B - Virtual size: 808B

61e5c2f49cd01cad47912cc59e4ed15c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

psapi

Exports

Exports

Sections

.text Size: 74KB - Virtual size: 73KB

.rdata Size: 16KB - Virtual size: 16KB

.data Size: 5KB - Virtual size: 14KB

.text
Size: 23KB - Virtual size: 22KB

.rdata
Size: 4KB - Virtual size: 4KB

.data
Size: 1024B - Virtual size: 105KB

.ndata
Size: - Virtual size: 40KB

.rsrc
Size: 2KB - Virtual size: 2KB

.text
Size: 7KB - Virtual size: 7KB

.rdata
Size: 1024B - Virtual size: 835B

.data
Size: 512B - Virtual size: 104B

.reloc
Size: 1024B - Virtual size: 586B

.text
Size: 3KB - Virtual size: 2KB

.rdata
Size: 1KB - Virtual size: 1KB

.data
Size: 512B - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 458B

.text
Size: 45KB - Virtual size: 44KB

.rdata
Size: 2KB - Virtual size: 2KB

.data
Size: 512B - Virtual size: 6KB

.pdata
Size: 1KB - Virtual size: 1KB

INIT
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 1024B - Virtual size: 808B

.text
Size: 74KB - Virtual size: 73KB

.rdata
Size: 16KB - Virtual size: 16KB

.data
Size: 5KB - Virtual size: 14KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 8KB - Virtual size: 7KB

.text
Size: 178KB - Virtual size: 178KB

.rdata
Size: 42KB - Virtual size: 42KB

.data
Size: 6KB - Virtual size: 14KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 11KB - Virtual size: 11KB

.text
Size: 76KB - Virtual size: 75KB

.rdata
Size: 16KB - Virtual size: 15KB

.data
Size: 5KB - Virtual size: 13KB

.rsrc
Size: 512B - Virtual size: 436B

.reloc
Size: 7KB - Virtual size: 6KB

.text
Size: 122KB - Virtual size: 121KB

.rdata
Size: 29KB - Virtual size: 29KB

.data
Size: 10KB - Virtual size: 19KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 11KB - Virtual size: 11KB