MalwareBazaar[.]3

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General

Target

MalwareBazaar.3
Size

2.3MB
MD5

cb4c06029f3a62fbe5d928713a62ff0d
SHA1

0fdd288756067341e012cfa98d332b51276f27c4
SHA256

e8833753c577fada3bfb782a806fe4416a72ac905b6b00087bf48f3df8c3757e
SHA512

2d629937f77f534791cf3ad6505a8fd07c307e47af99f91a837b24186a49adbf7012ca08fe5d9ca903074a1bd14020b2cb59b8aab05b37cfe6aa01568f483e83
SSDEEP

49152:aWiP0wV0hJ5VGx6ODJ1+MEtWX33oG1Sd+oJCIXke4:UVUczabQf

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MalwareBazaar.3

Files

MalwareBazaar.3
.exe windows:6 windows x64 arch:x64

18cd531cc44c9bf7f4a78c62c15c1c41

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

RegCloseKey
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegDeleteKeyExW
RegDeleteValueW
RegEnumKeyExW
RegFlushKey
RegQueryInfoKeyW
RegSetValueExW
CreateWellKnownSid
GetWindowsAccountDomainSid
LookupPrivilegeValueW
RevertToSelf
OpenThreadToken
OpenProcessToken
SetThreadToken
AdjustTokenPrivileges
DuplicateTokenEx
GetSecurityDescriptorLength
EventWrite
EventRegister
EventEnabled

bcrypt

BCryptGenerateSymmetricKey
BCryptOpenAlgorithmProvider
BCryptDestroyKey
BCryptGenRandom
BCryptCloseAlgorithmProvider

kernel32

TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
CloseThreadpoolIo
GetStdHandle
FileTimeToSystemTime
SystemTimeToFileTime
GetSystemTime
GetCalendarInfoEx
CompareStringOrdinal
CompareStringEx
FindNLSStringEx
GetLocaleInfoEx
ResolveLocaleName
FindStringOrdinal
GetTickCount64
GetCurrentProcess
GetCurrentThread
Sleep
InitializeCriticalSection
InitializeConditionVariable
DeleteCriticalSection
LocalFree
EnterCriticalSection
SleepConditionVariableCS
LeaveCriticalSection
WakeConditionVariable
QueryPerformanceCounter
WaitForMultipleObjectsEx
GetLastError
QueryPerformanceFrequency
SetLastError
GetFullPathNameW
GetLongPathNameW
MultiByteToWideChar
WideCharToMultiByte
LocalAlloc
GetConsoleOutputCP
GetProcAddress
RaiseFailFastException
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
LocaleNameToLCID
LCMapStringEx
EnumTimeFormatsEx
EnumCalendarInfoExEx
CopyFileExW
CreateFileW
DeleteFileW
DeviceIoControl
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetFileAttributesExW
GetFileInformationByHandleEx
GetFileType
GetModuleFileNameW
GetOverlappedResult
LoadLibraryExW
ReadFile
SetFileInformationByHandle
SetThreadErrorMode
WriteFile
GetCurrentProcessorNumberEx
CloseHandle
SetEvent
ResetEvent
CreateEventExW
GetEnvironmentVariableW
FormatMessageW
DuplicateHandle
GetThreadPriority
SetThreadPriority
CreateProcessA
GetConsoleWindow
GetModuleHandleA
FreeConsole
AllocConsole
GetThreadContext
ExitProcess
FlushProcessWriteBuffers
GetCurrentThreadId
WaitForSingleObjectEx
VirtualQuery
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
TerminateProcess
SwitchToThread
CreateThread
SuspendThread
ResumeThread
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualProtect
VirtualFree
QueryInformationJobObject
GetModuleHandleW
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
DebugBreak
WaitForSingleObject
SleepEx
GlobalMemoryStatusEx
GetSystemInfo
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
RaiseException
RtlPcToFileHeader
RtlUnwindEx
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitializeSListHead
GetCurrentProcessId

ole32

CoCreateGuid
CoGetApartmentType
CoTaskMemFree
CoUninitialize
CoInitializeEx
CoWaitForMultipleHandles
CoTaskMemAlloc

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

ceil
__setusermatherr

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

free
_callnewh
_set_new_mode
calloc
malloc

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

_wcsicmp
_stricmp
strcpy_s
strcmp
wcsncmp
strncpy_s

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

_exit
__p___argc
_initterm_e
terminate
_crt_atexit
_register_onexit_function
_initialize_onexit_table
exit
_initterm
abort
_get_initial_wide_environment
__p___wargv
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
_seh_filter_exe
_set_app_type
_initialize_wide_environment
_configure_wide_argv

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

__stdio_common_vsscanf
__acrt_iob_func
__stdio_common_vfprintf
__p__commode
_set_fmode
__stdio_common_vsprintf_s

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

_configthreadlocale

Exports

Exports

DotNetRuntimeDebugHeader

Sections

.text
Size: 452KB - Virtual size: 451KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.managed
Size: 782KB - Virtual size: 781KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

hydrated
Size: - Virtual size: 374KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 769KB - Virtual size: 769KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 77KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 235KB - Virtual size: 234KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

18cd531cc44c9bf7f4a78c62c15c1c41

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

bcrypt

kernel32

ole32

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 452KB - Virtual size: 451KB

.managed Size: 782KB - Virtual size: 781KB

hydrated Size: - Virtual size: 374KB

.rdata Size: 769KB - Virtual size: 769KB

.data Size: 8KB - Virtual size: 57KB

.pdata Size: 77KB - Virtual size: 76KB

.rsrc Size: 235KB - Virtual size: 234KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 452KB - Virtual size: 451KB

.managed
Size: 782KB - Virtual size: 781KB

hydrated
Size: - Virtual size: 374KB

.rdata
Size: 769KB - Virtual size: 769KB

.data
Size: 8KB - Virtual size: 57KB

.pdata
Size: 77KB - Virtual size: 76KB

.rsrc
Size: 235KB - Virtual size: 234KB

.reloc
Size: 2KB - Virtual size: 1KB