DotNetRuntimeDebugHeader
Static task
static1
Behavioral task
behavioral1
Sample
b42c2d040474f0dcce74562fda0cca005e2be2e9ede6a70cd49f1a2878d8eb99.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b42c2d040474f0dcce74562fda0cca005e2be2e9ede6a70cd49f1a2878d8eb99.exe
Resource
win10v2004-20231222-en
General
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Target
5c0c45830d34fbad558399ac8fa439d7.bin
-
Size
2.9MB
-
MD5
ccdc6693d76e00af572da37115c7e3b7
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SHA1
a222204edb459e753e3500ca3ece1699cef852bf
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SHA256
ad49f5a774babdda41756664187fd8af9641f22554beac1206b8f9cba25708e4
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SHA512
0a8118ef6bf41477fdccd101e4507eb375344b858a29b7f5bd8a2c24805be19f195d830496411d58097fd49ca4241088b81e298be6cf9011ff1c19344386387a
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SSDEEP
49152:tdQP4zuhb9JpM/2mM8e2ResefAYSKMuDBA6/wpCKYC1tba+SjMcQQNv/TKoa8iKC:tSmibtg2lBseT7BqCKYSbktbz1bc
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/b42c2d040474f0dcce74562fda0cca005e2be2e9ede6a70cd49f1a2878d8eb99.exe
Files
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5c0c45830d34fbad558399ac8fa439d7.bin.zip
Password: infected
-
b42c2d040474f0dcce74562fda0cca005e2be2e9ede6a70cd49f1a2878d8eb99.exe.exe windows:6 windows x64 arch:x64
Password: infected
0751433fb799ff99dbf59b2d0c85d83d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCreateKeyExW
RegDeleteValueW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
RegCloseKey
OpenSCManagerW
OpenServiceW
CreateServiceW
CloseServiceHandle
DeleteService
ControlService
StartServiceA
GetTokenInformation
DuplicateTokenEx
OpenThreadToken
RevertToSelf
ImpersonateLoggedOnUser
CheckTokenMembership
RegEnumKeyExW
RegEnumValueW
EventWrite
EventRegister
EventEnabled
bcrypt
BCryptEncrypt
BCryptDecrypt
BCryptOpenAlgorithmProvider
BCryptSetProperty
BCryptCloseAlgorithmProvider
BCryptDestroyKey
BCryptGenRandom
BCryptImportKey
kernel32
RtlUnwind
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
EncodePointer
RaiseException
RtlPcToFileHeader
SetLastError
K32EnumProcessModulesEx
GetLastError
FormatMessageW
CloseHandle
IsWow64Process
GetExitCodeProcess
CreateProcessW
TerminateProcess
OpenProcess
K32EnumProcesses
K32GetModuleInformation
K32GetModuleBaseNameW
K32GetModuleFileNameExW
GetProcessId
DuplicateHandle
QueryFullProcessImageNameW
CreatePipe
GetCPInfoExW
GetCurrentProcess
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
GetConsoleCP
GetConsoleOutputCP
LocalFree
VirtualAllocEx
ResumeThread
GetThreadContext
SetThreadContext
WriteProcessMemory
CreateFileA
DeviceIoControl
GetProcAddress
VirtualProtect
GetCurrentThread
CloseThreadpoolIo
ExitProcess
GetCurrentProcessId
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToSystemTime
GetSystemTime
GetCalendarInfoEx
CompareStringOrdinal
CompareStringEx
FindNLSStringEx
GetLocaleInfoEx
ResolveLocaleName
GetUserPreferredUILanguages
FindStringOrdinal
GetTickCount64
GetCurrentProcessorNumber
WaitForSingleObject
Sleep
CreateThreadpoolWork
CloseThreadpoolWork
SubmitThreadpoolWork
CreateThreadpoolWait
SetThreadpoolWait
WaitForThreadpoolWaitCallbacks
CloseThreadpoolWait
InitializeCriticalSection
InitializeConditionVariable
DeleteCriticalSection
EnterCriticalSection
SleepConditionVariableCS
LeaveCriticalSection
WakeConditionVariable
WaitForMultipleObjectsEx
GetFullPathNameW
GetLongPathNameW
LocalAlloc
RaiseFailFastException
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
LocaleNameToLCID
LCMapStringEx
EnumTimeFormatsEx
EnumCalendarInfoExEx
CreateFileW
DeleteFileW
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandleEx
GetFileType
GetOverlappedResult
GetSystemDirectoryW
GetTempFileNameW
LoadLibraryExW
ReadFile
SetFileInformationByHandle
SetFilePointerEx
SetThreadErrorMode
GetDynamicTimeZoneInformation
GetTimeZoneInformation
WriteFile
SetEvent
CreateEventExW
GetEnvironmentVariableW
CreateThread
GetThreadPriority
SetThreadPriority
FlushProcessWriteBuffers
QueryPerformanceCounter
QueryPerformanceFrequency
GetCurrentThreadId
WaitForSingleObjectEx
VirtualQuery
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
SwitchToThread
SuspendThread
FlushInstructionCache
VirtualAlloc
VirtualFree
QueryInformationJobObject
GetModuleHandleW
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
ResetEvent
DebugBreak
SleepEx
GlobalMemoryStatusEx
GetSystemInfo
GetTickCount
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
GetWriteWatch
ResetWriteWatch
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
RtlUnwindEx
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitializeSListHead
InitializeCriticalSectionAndSpinCount
ole32
CoUninitialize
CoTaskMemAlloc
CoGetApartmentType
CoCreateGuid
CoTaskMemFree
CoWaitForMultipleHandles
CoInitializeEx
user32
LoadStringW
api-ms-win-crt-heap-l1-1-0
_set_new_mode
_callnewh
free
calloc
malloc
api-ms-win-crt-math-l1-1-0
cos
floor
pow
sin
__setusermatherr
ceil
tan
modf
api-ms-win-crt-string-l1-1-0
_wcsicmp
strncpy_s
wcsncmp
_stricmp
strcmp
strcpy_s
api-ms-win-crt-runtime-l1-1-0
exit
_initterm
_get_initial_wide_environment
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___wargv
__p___argc
_initialize_wide_environment
_configure_wide_argv
terminate
_crt_atexit
_exit
_register_onexit_function
_initialize_onexit_table
_set_app_type
abort
_seh_filter_exe
_initterm_e
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__stdio_common_vfprintf
__stdio_common_vsprintf_s
__stdio_common_vsscanf
__p__commode
__acrt_iob_func
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Exports
Exports
Sections
.text Size: 460KB - Virtual size: 460KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.managed Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 169KB - Virtual size: 231KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 128KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 73KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ