8b819dd75476a61e1497d80d4c31d860N

Sharing

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General

Target

8b819dd75476a61e1497d80d4c31d860N
Size

358KB
MD5

8b819dd75476a61e1497d80d4c31d860
SHA1

37b06e16187260ffdbac1daf2230f1c827db9ed8
SHA256

0e292592afaa82a26b7c77116e482fe2cc1bed3c566ea6013a5f568b4c011d9e
SHA512

d9749cd4f4be79642567f75cbd47de1c2300193ef7d15791a341d14438556dfb5b7f0c7b88df8de1347d2489d727c69a7a5eafa9d0773c677c922728864f6240
SSDEEP

3072:5wdbXltdvJbGwc12xxkkYgsTgMrJqv18XUkr5pg5bJvCGVQ+czzTGdZOyRq8FjvD:5GbXlvJbGwc3kiT/rJekr5OpFULyrkc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
8b819dd75476a61e1497d80d4c31d860N

Files

8b819dd75476a61e1497d80d4c31d860N
.exe windows:4 windows x64 arch:x64

da9d0b8b1b65807fc29a8f6c7f6cee37

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

d:\build\ob\bora-23148499\vos3\thinstall\modules\boot_loader64.pdb

Imports

kernel32

WaitForSingleObject
Sleep
CloseHandle
DuplicateHandle
CreateProcessW
GetStartupInfoW
GetEnvironmentVariableW
GetCurrentProcess
GetFileAttributesW
DeleteFileW
FindFirstFileW
FindNextFileW
CopyFileW
MoveFileW
MoveFileExW
SetEnvironmentVariableW
GetCommandLineW
GetModuleHandleW
GetModuleFileNameW
GetLastError
ExpandEnvironmentStringsW
CreateFileW
FlushFileBuffers
WriteConsoleW
SetStdHandle
OutputDebugStringW
LCMapStringW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
HeapReAlloc
LoadLibraryExW
WriteFile
LeaveCriticalSection
EnterCriticalSection
HeapSize
GetStringTypeW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
HeapAlloc
IsProcessorFeaturePresent
IsDebuggerPresent
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlCaptureContext
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
HeapFree
DeleteCriticalSection
GetFileType
GetStdHandle
GetProcessHeap
WideCharToMultiByte
MultiByteToWideChar
GetModuleHandleExW
DecodePointer
EncodePointer
RaiseException
RtlPcToFileHeader
RtlUnwindEx
RtlLookupFunctionEntry
GetCommandLineA
LoadLibraryW
GetProcAddress
GetCurrentThreadId
ExitProcess
FormatMessageW
SetLastError
LocalFree

user32

wsprintfW
MessageBoxW

ntdll

NtWriteVirtualMemory
RtlSetSaclSecurityDescriptor
RtlSetDaclSecurityDescriptor
RtlFreeSid
RtlAddAccessAllowedAce
RtlLengthSid
RtlCreateSecurityDescriptor
RtlAllocateAndInitializeSid
NtReadVirtualMemory
NtSetInformationProcess
NtRaiseHardError
NtTerminateProcess
NtQueryInformationProcess
RtlFreeHeap
RtlAllocateHeap
RtlRaiseException
NtReleaseMutant
NtCreateMutant
NtSetEvent
NtOpenEvent
NtQueryVirtualMemory
NtSetInformationFile
NtQueryDirectoryFile
NtProtectVirtualMemory
NtCreateEvent
LdrUnloadDll
LdrLoadDll
NtReadFile
NtQueryFullAttributesFile
NtQueryInformationFile
NtOpenFile
NtMapViewOfSection
NtCreateSection
RtlMultiByteToUnicodeN
LdrGetProcedureAddress
RtlQueryEnvironmentVariable_U
RtlCompareUnicodeString
RtlInitAnsiString
NtAllocateVirtualMemory
RtlGetVersion
RtlLeaveCriticalSection
RtlEnterCriticalSection
RtlInitializeCriticalSection
NtDuplicateObject
NtWaitForSingleObject
LdrGetDllHandle
NtDelayExecution
RtlFreeAnsiString
RtlUnicodeStringToAnsiString
NtOpenDirectoryObject
RtlInitUnicodeString
NtQuerySystemInformation
NtOpenSection
NtUnmapViewOfSection
NtClose
RtlNtStatusToDosError
NtClearEvent
RtlCreateAcl

Sections

.text
Size: 114KB - Virtual size: 113KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 53KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 176KB - Virtual size: 185KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

da9d0b8b1b65807fc29a8f6c7f6cee37

Headers

File Characteristics

PDB Paths

Imports

kernel32

user32

ntdll

Sections

.text Size: 114KB - Virtual size: 113KB

.rdata Size: 53KB - Virtual size: 53KB

.data Size: 176KB - Virtual size: 185KB

.pdata Size: 6KB - Virtual size: 6KB

.rsrc Size: 5KB - Virtual size: 4KB

.text
Size: 114KB - Virtual size: 113KB

.rdata
Size: 53KB - Virtual size: 53KB

.data
Size: 176KB - Virtual size: 185KB

.pdata
Size: 6KB - Virtual size: 6KB

.rsrc
Size: 5KB - Virtual size: 4KB