ir41_qc[.]zip | Triage

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General

Target

ir41_qc.zip
Size

592KB
MD5

cc43361faedfcf3129bad175c9c2eb69
SHA1

51494c7bc7fa39ebfae56958206d4e06437864f4
SHA256

0dcfcccd6ae895d9e5dbf703cdfc8becb6aa20d56e756bba84c84837cf5c55f1
SHA512

2cbe0f3da88ae5676c0b3d59709f86f2b479cb50fe1f9403cadfc5f0508207728f45b3cbe60e5c095d98c6a71764c5c2957d85c46d552469b9607c39a7821390
SSDEEP

12288:yUpATBHVdo6P+UZI2qGDiLMNhXl13ClPMt3++3DSDF8QBqtOMM7xEYHam1cEB8p:ySATB1do6PZbqG5P3Cl0HTS7lMM1L6mu

Score

1^/10

Malware Config

Signatures

Files

ir41_qc.zip
.zip
ir41_qc/cephalosporin.ppt
.png
ir41_qc/tedutil.dll
.dll regsvr32 windows:10 windows x64 arch:x64

39581144b1c8b1bade166ec9ba48bdf5

Code Sign

33:00:00:04:91:64:62:f3:b7:3e:e2:0c:cd:00:00:00:00:04:91
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/05/2022, 20:47

Not After

11/05/2023, 20:47

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

11:2b:e7:f9:e1:41:e1:8f:78:a3:9b:d3:a4:c4:57:f7:88:ee:4e:8b:71:85:69:83:24:cc:c6:56:90:af:36:b5
Signer

Actual PE Digest

11:2b:e7:f9:e1:41:e1:8f:78:a3:9b:d3:a4:c4:57:f7:88:ee:4e:8b:71:85:69:83:24:cc:c6:56:90:af:36:b5

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

TEDUTIL.pdb

Imports

api-ms-win-crt-string-l1-1-0

memset
wcscmp

api-ms-win-crt-runtime-l1-1-0

_initterm
_initterm_e

api-ms-win-crt-private-l1-1-0

_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo
_o__purecall
_o__recalloc
_o__register_onexit_function
_o__seh_filter_dll
_o__wtof
_o__wtoi
_o__wtoi64
_o__wtol
_o_calloc
_o_free
_o_malloc
_o_strcpy_s
_o_wcscat_s
_o_wcscpy_s
_o_wcsncpy_s
_o_wcstod
_o_wcstoul
_o_wmemcpy_s
_o___std_type_info_destroy_list
_o__execute_onexit_table
_o__errno
_o__crt_atexit
_o__configure_narrow_argv
_o__cexit
_o__callnewh
_o___stdio_common_vswprintf_s
_o___stdio_common_vswprintf
_o___stdio_common_vsprintf_s
_o___stdio_common_vsprintf
wcschr
memmove
wcsrchr
memcpy
memcmp
__C_specific_handler

oleaut32

UnRegisterTypeLi
LoadRegTypeLi
SysFreeString
SysAllocString
SysStringLen
LoadTypeLi
VarUI4FromStr
VarBstrCmp
VariantClear
VariantInit
RegisterTypeLi

api-ms-win-core-errorhandling-l1-1-0

GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError
RaiseException

api-ms-win-core-synch-l1-1-0

SetEvent
InitializeCriticalSectionAndSpinCount
WaitForSingleObjectEx
CreateEventW
InitializeCriticalSection
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
ResetEvent

api-ms-win-core-libraryloader-l1-2-0

LoadLibraryExW
LoadResource
LoadLibraryExA
GetModuleHandleW
FindResourceExW
SizeofResource
LockResource
GetModuleFileNameW
GetProcAddress
FreeLibrary

api-ms-win-core-string-obsolete-l1-1-0

lstrcmpiW

api-ms-win-core-string-l2-1-0

CharNextW

api-ms-win-core-string-l1-1-0

WideCharToMultiByte
MultiByteToWideChar

api-ms-win-core-localization-l1-2-0

GetThreadLocale
SetThreadLocale

api-ms-win-core-registry-l1-1-0

RegEnumKeyExW
RegOpenKeyExW
RegQueryInfoKeyW
RegSetValueExW
RegCloseKey
RegCreateKeyExW
RegDeleteValueW

api-ms-win-core-com-l1-1-0

IIDFromString
PropVariantClear
StringFromCLSID
CoCreateInstance
StringFromGUID2
CoTaskMemFree
CoTaskMemRealloc
CoTaskMemAlloc

api-ms-win-core-file-l1-1-0

CreateFileW
WriteFile

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-timezone-l1-1-0

SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
SystemTimeToFileTime

api-ms-win-core-processthreads-l1-1-0

TerminateProcess
GetCurrentThreadId
GetCurrentProcess
GetCurrentProcessId

api-ms-win-core-heap-l1-1-0

HeapAlloc
HeapFree
HeapReAlloc
HeapDestroy
HeapSize
GetProcessHeap

api-ms-win-core-memory-l1-1-0

VirtualFree
VirtualAlloc

api-ms-win-core-util-l1-1-0

EncodePointer
DecodePointer

api-ms-win-core-processthreads-l1-1-1

FlushInstructionCache
IsProcessorFeaturePresent

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead
InterlockedPushEntrySList
InterlockedPopEntrySList

api-ms-win-core-rtlsupport-l1-1-0

RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext

api-ms-win-core-debug-l1-1-0

IsDebuggerPresent

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime

mf

MFRequireProtectedEnvironment
MFCreateVideoRendererActivate
MFCreateMPEG4MediaSink
MFCreateSequencerSource
MFCreateTranscodeProfile
MFCreateTopology
MFCreateTopologyNode
MFCreateTranscodeSinkActivate
MFCreateASFProfile
MFCreateASFMediaSink
MFCreateAudioRendererActivate

mfplat

MFCreateSourceResolver
MFCreateFile
MFCreateAttributes
MFTEnumEx
MFCreateEventQueue
MFInitAMMediaTypeFromMFMediaType
MFCreateMediaType
MFCreateCollection

propsys

VariantToPropVariant
PropVariantToVariant

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

api-ms-win-core-delayload-l1-1-0

DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
TEDCreateDataLoader
TEDCreateDataSaver
TEDCreateMediaTypeViewer
TEDCreateTopoViewer
TEDCreateTopoViewerWindow
TEDGetAttributeCategory
TEDGetAttributeGUID
TEDGetAttributeListLength
TEDGetAttributeName
TEDGetAttributeType
TEDGetAttributeTypeFromGUID
TEDGetMTKnownAttributes
TEDGetMTKnownGUIDStrings
TEDMTStringFromGUID

Sections

.text
Size: 200KB - Virtual size: 196KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 68KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 4KB - Virtual size: 408B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
ir41_qc/topoedit.exe
.exe windows:10 windows x64 arch:x64

fcd89eebe7a883ae62c53452b4abddf8

Code Sign

33:00:00:04:91:64:62:f3:b7:3e:e2:0c:cd:00:00:00:00:04:91
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/05/2022, 20:47

Not After

11/05/2023, 20:47

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ac:61:1d:7d:67:38:3b:79:5c:d7:75:9f:10:2b:c6:b9:d0:c6:6d:c1:36:bb:9d:5d:a8:80:d4:1c:e8:da:a0:f0
Signer

Actual PE Digest

ac:61:1d:7d:67:38:3b:79:5c:d7:75:9f:10:2b:c6:b9:d0:c6:6d:c1:36:bb:9d:5d:a8:80:d4:1c:e8:da:a0:f0

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

TopoEdit.pdb

Imports

kernel32

SetEvent
ResetEvent
WaitForSingleObject
CreateEventW
CreateThread
GetCurrentThreadId
FindResourceExW
FreeLibrary
LeaveCriticalSection
LoadLibraryExW
LoadResource
LockResource
SizeofResource
LocalFree
FormatMessageW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
DelayLoadFailureHook
EnterCriticalSection
HeapSetInformation
SetLastError
GetLastError
RaiseException
CloseHandle
GetFileTime
GetModuleFileNameW
CreateFileW
ResolveDelayLoadedAPI

gdi32

MoveToEx
SelectObject
LineTo
CreateSolidBrush
CreatePen
DeleteObject
CreateFontIndirectW
Rectangle

user32

UpdateWindow
SetWindowTextW
GetWindowTextW
GetWindowTextLengthW
GetClientRect
GetWindowRect
MessageBoxW
GetWindowLongPtrW
SetWindowLongPtrW
LoadCursorW
DestroyAcceleratorTable
GetParent
GetFocus
SetCapture
EnableMenuItem
BeginPaint
EndPaint
GetSysColor
FillRect
SetClassLongPtrW
LockWindowUpdate
LoadAcceleratorsW
KillTimer
LoadStringW
SetTimer
GetActiveWindow
LoadMenuW
SendDlgItemMessageW
SetDlgItemTextW
GetDlgItem
EndDialog
ReleaseCapture
TranslateAcceleratorW
DialogBoxParamW
SetWindowPos
ShowWindow
DestroyWindow
CreateWindowExW
GetClassInfoExW
RegisterClassExW
CallWindowProcW
PostQuitMessage
DefWindowProcW
PostMessageW
SendMessageW
DispatchMessageW
LoadIconW
TranslateMessage
GetMessageW

api-ms-win-crt-string-l1-1-0

memset
wcscmp

api-ms-win-crt-runtime-l1-1-0

_initterm
_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback

api-ms-win-crt-private-l1-1-0

_o__configthreadlocale
_o__configure_wide_argv
_o__crt_atexit
_o__errno
_o__exit
_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__recalloc
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_new_mode
_o__wcsicmp
_o__wtoi
_o__wtol
_o_calloc
_o_exit
_o_free
_o_malloc
_o_terminate
_o_wcscpy_s
_o_wcstoul
_o_wmemcpy_s
__C_specific_handler
__current_exception
__current_exception_context
memmove
memcpy
_o__cexit
_o__callnewh
_o___stdio_common_vswscanf
_o___stdio_common_vswprintf_s
_o___p__commode
_o___stdio_common_vswprintf
wcschr
_o__set_fmode

tedutil

TEDGetAttributeType
TEDCreateMediaTypeViewer
TEDCreateDataLoader
TEDCreateTopoViewer
TEDMTStringFromGUID
TEDGetAttributeTypeFromGUID
TEDGetMTKnownAttributes
TEDGetMTKnownGUIDStrings
TEDGetAttributeListLength
TEDGetAttributeName
TEDGetAttributeCategory

api-ms-win-core-com-l1-1-0

PropVariantClear
CoInitializeEx
CoCreateInstance
IIDFromString
StringFromGUID2
CoTaskMemFree
CoUninitialize

api-ms-win-core-synch-l1-1-0

DeleteCriticalSection
InitializeCriticalSection

api-ms-win-core-heap-l1-1-0

HeapReAlloc
HeapAlloc
HeapFree
GetProcessHeap
HeapSize
HeapDestroy

api-ms-win-core-memory-l1-1-0

VirtualFree
VirtualAlloc

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcess
GetStartupInfoW
TerminateProcess
GetCurrentProcessId

api-ms-win-core-libraryloader-l1-2-0

GetProcAddress
LoadLibraryExA
GetModuleHandleW

api-ms-win-core-util-l1-1-0

EncodePointer
DecodePointer

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent
FlushInstructionCache

api-ms-win-core-interlocked-l1-1-0

InterlockedPopEntrySList
InterlockedPushEntrySList
InitializeSListHead

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime

api-ms-win-core-rtlsupport-l1-1-0

RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext

api-ms-win-core-debug-l1-1-0

IsDebuggerPresent

api-ms-win-core-errorhandling-l1-1-0

SetUnhandledExceptionFilter
UnhandledExceptionFilter

mf

MFCreateTopology
MFCreateMediaSession
MFEnumDeviceSources
MFTranscodeGetAudioOutputAvailableTypes
MFCreateTranscodeTopology
MFCreateTranscodeProfile
MFCreateTopoLoader
MFCreateVideoRendererActivate
MFCreateAudioRendererActivate
MFRequireProtectedEnvironment
MFGetService
MFCreateTopologyNode
MFCreatePMPMediaSession

mfplat

MFCreateSourceResolver
MFTEnumEx
MFCreateMediaType
MFCreateAttributes
MFStartup
MFShutdown
MFInvokeCallback
MFCreateAsyncResult

wmvcore

WMCreateReader

Sections

.text
Size: 116KB - Virtual size: 114KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 4KB - Virtual size: 80B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 52KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 572B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

39581144b1c8b1bade166ec9ba48bdf5

Code Sign

33:00:00:04:91:64:62:f3:b7:3e:e2:0c:cd:00:00:00:00:04:91Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

11:2b:e7:f9:e1:41:e1:8f:78:a3:9b:d3:a4:c4:57:f7:88:ee:4e:8b:71:85:69:83:24:cc:c6:56:90:af:36:b5Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

oleaut32

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-string-obsolete-l1-1-0

api-ms-win-core-string-l2-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-registry-l1-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-timezone-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-memory-l1-1-0

api-ms-win-core-util-l1-1-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-interlocked-l1-1-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

mf

mfplat

propsys

api-ms-win-core-delayload-l1-1-1

api-ms-win-core-delayload-l1-1-0

Exports

Exports

Sections

.text Size: 200KB - Virtual size: 196KB

.rdata Size: 68KB - Virtual size: 65KB

.data Size: 4KB - Virtual size: 20KB

.pdata Size: 12KB - Virtual size: 9KB

.didat Size: 4KB - Virtual size: 408B

.rsrc Size: 8KB - Virtual size: 5KB

.reloc Size: 4KB - Virtual size: 2KB

fcd89eebe7a883ae62c53452b4abddf8

Code Sign

33:00:00:04:91:64:62:f3:b7:3e:e2:0c:cd:00:00:00:00:04:91Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

ac:61:1d:7d:67:38:3b:79:5c:d7:75:9f:10:2b:c6:b9:d0:c6:6d:c1:36:bb:9d:5d:a8:80:d4:1c:e8:da:a0:f0Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

gdi32

user32

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

tedutil

api-ms-win-core-com-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-heap-l1-1-0

33:00:00:04:91:64:62:f3:b7:3e:e2:0c:cd:00:00:00:00:04:91
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

11:2b:e7:f9:e1:41:e1:8f:78:a3:9b:d3:a4:c4:57:f7:88:ee:4e:8b:71:85:69:83:24:cc:c6:56:90:af:36:b5
Signer

.text
Size: 200KB - Virtual size: 196KB

.rdata
Size: 68KB - Virtual size: 65KB

.data
Size: 4KB - Virtual size: 20KB

.pdata
Size: 12KB - Virtual size: 9KB

.didat
Size: 4KB - Virtual size: 408B

.rsrc
Size: 8KB - Virtual size: 5KB

.reloc
Size: 4KB - Virtual size: 2KB

33:00:00:04:91:64:62:f3:b7:3e:e2:0c:cd:00:00:00:00:04:91
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

ac:61:1d:7d:67:38:3b:79:5c:d7:75:9f:10:2b:c6:b9:d0:c6:6d:c1:36:bb:9d:5d:a8:80:d4:1c:e8:da:a0:f0
Signer

.text
Size: 116KB - Virtual size: 114KB

.rdata
Size: 24KB - Virtual size: 23KB

.data
Size: 8KB - Virtual size: 6KB

.pdata
Size: 8KB - Virtual size: 5KB

.didat
Size: 4KB - Virtual size: 80B

.rsrc
Size: 52KB - Virtual size: 49KB

.reloc
Size: 4KB - Virtual size: 572B