sample[.]exe[.]bin

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General

Target

sample.exe.bin
Size

2.0MB
MD5

de62417f7c9ad6028cf3add86dba87a8
SHA1

e3814db10dd5253ab3911b65ecd1cd0e79067f70
SHA256

e5843e74da129da309ad2227b61e29d466cbc627766212f87e20ae1b35ec63f7
SHA512

3dde71a2bea9932ee1f3f27850465ac5235f2b4a441145f28ca62579c7b134f83020230361653b25262743aca3d845047fb184a352d103da08ed5501bed34e6b
SSDEEP

24576:5t8GRNogrQlXgeYL/hc75f8tZwBAMiaB/RsZ+Qn652iO7mSTmcwl/VIH06iyIlgH:5tnRV/hc75f8fwVByZ1gC1wzIU6ifM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
sample.exe.bin

Files

sample.exe.bin
.exe windows x64

bac11c946d853a539a400d594f2b7b10

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

bcrypt

BCryptGenRandom

advapi32

SystemFunction036
CopySid
OpenProcessToken
GetTokenInformation
RegOpenKeyExA
RegCreateKeyExA
RegSetValueExA
RegCreateKeyA
GetLengthSid
IsValidSid
LookupAccountSidW

ntdll

RtlVirtualUnwind
NtQuerySystemInformation
RtlUnwindEx
NtWriteFile
RtlNtStatusToDosError
RtlLookupFunctionEntry
NtReadFile
RtlCaptureContext
RtlGetVersion
NtQueryInformationProcess
RtlPcToFileHeader

kernel32

WakeConditionVariable
GetSystemInfo
ReleaseSRWLockExclusive
GetModuleHandleA
GetProcAddress
GetCurrentThread
TryAcquireSRWLockExclusive
GetStdHandle
GetConsoleMode
WaitForSingleObject
MultiByteToWideChar
WriteConsoleW
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
ReleaseMutex
GetEnvironmentVariableW
GetModuleHandleW
FormatMessageW
GetTempPathW
GetModuleFileNameW
HeapAlloc
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFullPathNameW
SetFilePointerEx
CreateDirectoryW
FindFirstFileW
FindClose
SetThreadStackGuarantee
AddVectoredExceptionHandler
GetCurrentThreadId
CopyFileExW
SetLastError
InitializeSListHead
SetHandleInformation
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
TerminateProcess
GetLogicalDrives
SleepConditionVariableSRW
GetEnvironmentStringsW
SwitchToThread
CompareStringOrdinal
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
DuplicateHandle
CreateNamedPipeW
CreateThread
ReadFileEx
SleepEx
WriteFileEx
ExitProcess
QueryPerformanceCounter
QueryPerformanceFrequency
GetSystemTimeAsFileTime
GetCurrentDirectoryW
AcquireSRWLockShared
ReleaseSRWLockShared
WakeAllConditionVariable
AcquireSRWLockExclusive
LocalFree
GetProcessTimes
GetSystemTimes
GetProcessIoCounters
ReadProcessMemory
EncodePointer
OpenProcess
GetTickCount64
VirtualQueryEx
GetDriveTypeW
GetVolumeInformationW
GetDiskFreeSpaceExW
GlobalMemoryStatusEx
DeviceIoControl
GetCurrentProcessId
CreateFileA
HeapReAlloc
Sleep
WinExec
CloseHandle
GetLastError
GetCurrentProcess
HeapFree
RaiseException
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeEnvironmentStringsW
FreeLibrary
GetProcessHeap
CreateFileW
LoadLibraryExW

ole32

CoSetProxyBlanket
CoUninitialize
CoInitializeEx
CoCreateInstance
CoInitializeSecurity

iphlpapi

GetIfTable2
FreeMibTable
GetAdaptersAddresses
GetIfEntry2

netapi32

NetUserEnum
NetApiBufferFree
NetUserGetLocalGroups
NetUserGetInfo

secur32

LsaEnumerateLogonSessions
LsaFreeReturnBuffer
LsaGetLogonSessionData

pdh

PdhCloseQuery
PdhGetFormattedCounterValue
PdhRemoveCounter
PdhAddEnglishCounterW
PdhOpenQueryA
PdhCollectQueryData

user32

SetActiveWindow
SendInput
FindWindowA

ws2_32

freeaddrinfo
getaddrinfo
WSAGetLastError
WSAStartup
WSACleanup
WSASocketW
closesocket
getsockopt
setsockopt
recv
WSASend
getsockname
getpeername
ioctlsocket
send
connect
accept
select
bind
listen
WSARecv

shell32

CommandLineToArgvW

psapi

GetPerformanceInfo
GetModuleFileNameExW

oleaut32

VariantClear
SysFreeString
SysAllocString

powrprof

CallNtPowerInformation

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

calloc
free
_set_new_mode
malloc

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

wcsncmp
wcslen
strcpy_s

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

exit
_exit
_initterm
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_get_initial_narrow_environment
_set_app_type
_seh_filter_exe
_initialize_onexit_table
_register_onexit_function
_crt_atexit
terminate
abort
_initialize_narrow_environment
_configure_narrow_argv
_initterm_e

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

__setusermatherr

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

_set_fmode
__p__commode

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

_configthreadlocale

Sections

.text
Size: 988KB - Virtual size: 988KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 980KB - Virtual size: 980KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bac11c946d853a539a400d594f2b7b10

Headers

DLL Characteristics

File Characteristics

Imports

bcrypt

advapi32

ntdll

kernel32

ole32

iphlpapi

netapi32

secur32

pdh

user32

ws2_32

shell32

psapi

oleaut32

powrprof

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-math-l1-1-0

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

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

Sections

.text Size: 988KB - Virtual size: 988KB

.rdata Size: 980KB - Virtual size: 980KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 22KB - Virtual size: 21KB

_RDATA Size: 512B - Virtual size: 244B

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

.text
Size: 988KB - Virtual size: 988KB

.rdata
Size: 980KB - Virtual size: 980KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 22KB - Virtual size: 21KB

_RDATA
Size: 512B - Virtual size: 244B

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