msexcl40.pdb
Static task
static1
Behavioral task
behavioral1
Sample
b8c4af08cf88b2457ce4732374029086e2c5cae1ad616edfe11c1af822b7b5b6.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b8c4af08cf88b2457ce4732374029086e2c5cae1ad616edfe11c1af822b7b5b6.dll
Resource
win10v2004-20240802-en
General
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Target
b8c4af08cf88b2457ce4732374029086e2c5cae1ad616edfe11c1af822b7b5b6
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Size
469KB
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MD5
f3d66319b0d34bea2a8680c3751cac82
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SHA1
db10640a7714ad4d39b63dd051cd87a920c7515c
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SHA256
b8c4af08cf88b2457ce4732374029086e2c5cae1ad616edfe11c1af822b7b5b6
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SHA512
7bacd784a541cc667be5028578037c4fe343fe8313e6117ce8ecb5efd4928c6e33a9acf15f0ee7081bf975ca2757c46df3cab999c57a708dd7b2f2f8d6d3a163
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SSDEEP
6144:lt9p3i8GxSG61jYfyo2fyeG8y170WODXv3RDswMV2np8xihpLw7AX:fPG0G61jcybaPJ7yRsgpTYAX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b8c4af08cf88b2457ce4732374029086e2c5cae1ad616edfe11c1af822b7b5b6
Files
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b8c4af08cf88b2457ce4732374029086e2c5cae1ad616edfe11c1af822b7b5b6.dll regsvr32 windows:6 windows x86 arch:x86
0c4cdb8b1332c7b2c25c84ead67d8239
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
Imports
msjet40
ord176
ord118
ord101
ord136
ord108
ord179
ord172
ord159
ord145
mswstr10
ord1
advapi32
RegQueryValueExW
RegQueryValueExA
RegOpenKeyExW
RegOpenKeyExA
RegCloseKey
kernel32
LCMapStringW
HeapReAlloc
OutputDebugStringW
SetStdHandle
WriteConsoleW
FlushFileBuffers
DisableThreadLibraryCalls
IsValidCodePage
GetACP
FreeLibrary
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetLocaleInfoW
GetUserDefaultLCID
GetLocaleInfoA
GetDateFormatA
GetTimeFormatA
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
FileTimeToLocalFileTime
FindClose
ReadFile
SetFilePointer
WriteFile
CloseHandle
GetLastError
FileTimeToDosDateTime
GetCurrentProcessId
lstrlenA
SetCurrentDirectoryA
SetCurrentDirectoryW
GetCurrentDirectoryA
GetCurrentDirectoryW
CreateDirectoryA
CreateDirectoryW
CreateFileA
CreateFileW
DeleteFileA
DeleteFileW
FindFirstFileA
FindFirstFileW
FindNextFileA
FindNextFileW
GetDriveTypeW
GetFileAttributesA
GetFileAttributesW
GetFullPathNameA
GetFullPathNameW
RemoveDirectoryA
RemoveDirectoryW
GetTempPathW
SetLastError
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleW
LoadLibraryExA
LoadLibraryExW
GetTempPathA
IsDebuggerPresent
IsProcessorFeaturePresent
EncodePointer
DecodePointer
RaiseException
RtlUnwind
GetStringTypeW
HeapFree
HeapAlloc
GetCommandLineA
GetCurrentThreadId
GetOEMCP
GetCPInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
ExitProcess
GetModuleHandleExW
HeapSize
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
EnterCriticalSection
LeaveCriticalSection
GetConsoleCP
GetConsoleMode
SetFilePointerEx
ole32
OleInitialize
OleUninitialize
StgCreateDocfile
StgOpenStorage
oleaut32
SysStringLen
VariantChangeType
GetActiveObject
SysAllocStringLen
VarI2FromStr
VarCyFromR8
VarR8FromCy
VariantClear
VariantInit
SafeArrayPutElement
SafeArrayGetElement
VarDecFromR8
VarBstrFromR8
VarR8FromDec
VarR8FromStr
SysAllocString
SysFreeString
SafeArrayCreate
SafeArrayDestroy
user32
CharUpperA
GetClassNameW
EnumWindows
SendMessageW
CharUpperW
Exports
Exports
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 297KB - Virtual size: 297KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 19KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 912B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 147KB - Virtual size: 147KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ