Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230220-en
General
-
Target
tmp
-
Size
1.5MB
-
MD5
72b72a15ebf9e978839abc947a505b15
-
SHA1
e9341b4c5f8ca093c1d525fa20c944c939cfe679
-
SHA256
13cafa582f28ddb9c3893b8731f8129634277d7fb12beb5164d240a94b454259
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SHA512
6ba9b0116e160251db0a698d546b584589d4342966807addda33e3bfecc414e03f1ac27bec3bcf0a69e1d4263cd2aed9b06c0be329504c24b144f3508a92b42d
-
SSDEEP
24576:mEbWmydw4Rj8UEdFMgQmkAuAchFNtrRNjhjPaF+wvJMiaB/PBQn652EOaYiTmclV:v7c7qn3k5HRLjPaY5B38C31l2IU6iG
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource tmp
Files
-
tmp.exe windows x86
3a643a881ba070dc48eb55a444f65fb6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
bcrypt
BCryptGenRandom
advapi32
RegCreateKeyA
CopySid
OpenProcessToken
GetTokenInformation
RegOpenKeyExA
RegCreateKeyExA
RegSetValueExA
GetLengthSid
SystemFunction036
IsValidSid
LookupAccountSidW
ntdll
NtReadFile
RtlUnwind
NtWriteFile
RtlNtStatusToDosError
NtQuerySystemInformation
kernel32
GetProcAddress
GetTempPathW
TryAcquireSRWLockExclusive
GetEnvironmentVariableW
SetFilePointerEx
SwitchToThread
AcquireSRWLockExclusive
TlsSetValue
QueryPerformanceCounter
QueryPerformanceFrequency
GetSystemTimeAsFileTime
WaitForSingleObject
DuplicateHandle
GetModuleHandleW
FormatMessageW
ExitProcess
CompareStringOrdinal
TlsGetValue
CreateNamedPipeW
CreateThread
GetCurrentThread
InitOnceBeginInitialize
TlsAlloc
InitOnceComplete
TlsFree
SleepEx
ReadFileEx
WriteFileEx
HeapReAlloc
SetHandleInformation
GetProcessHeap
HeapAlloc
AddVectoredExceptionHandler
GetCurrentThreadId
InitializeSListHead
Wow64DisableWow64FsRedirection
IsDebuggerPresent
UnhandledExceptionFilter
CopyFileExW
SetLastError
SetUnhandledExceptionFilter
GetModuleHandleA
GetFileInformationByHandle
GetFileInformationByHandleEx
CreateDirectoryW
FindFirstFileW
FindClose
IsProcessorFeaturePresent
TerminateProcess
GetConsoleMode
GetStdHandle
MultiByteToWideChar
WriteConsoleW
GetEnvironmentStringsW
FreeEnvironmentStringsW
CreateProcessW
GetSystemDirectoryW
GetWindowsDirectoryW
GetFullPathNameW
SetThreadStackGuarantee
GetModuleFileNameW
GetProcessTimes
OpenProcess
GetSystemTimes
GetProcessIoCounters
GetDriveTypeW
GetVolumeInformationW
GetDiskFreeSpaceExW
GetLogicalDrives
ReleaseSRWLockExclusive
SleepConditionVariableSRW
WakeConditionVariable
WakeAllConditionVariable
GlobalMemoryStatusEx
GetTickCount64
DeviceIoControl
GetCurrentProcessId
CreateFileA
WinExec
CloseHandle
GetLastError
GetCurrentProcess
Sleep
HeapFree
CreateFileW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
FreeLibrary
LoadLibraryExW
GetSystemInfo
GetFileAttributesW
ole32
CoCreateInstance
CoSetProxyBlanket
CoUninitialize
CoInitializeSecurity
CoInitializeEx
iphlpapi
GetIfTable2
FreeMibTable
GetAdaptersAddresses
GetIfEntry2
netapi32
NetApiBufferFree
NetUserGetLocalGroups
NetUserGetInfo
NetUserEnum
secur32
LsaEnumerateLogonSessions
LsaFreeReturnBuffer
LsaGetLogonSessionData
pdh
PdhAddEnglishCounterW
PdhGetFormattedCounterValue
PdhRemoveCounter
PdhCollectQueryData
PdhCloseQuery
PdhOpenQueryA
user32
FindWindowA
SetActiveWindow
SendInput
ws2_32
WSAGetLastError
getaddrinfo
WSASocketW
getsockname
closesocket
ioctlsocket
getpeername
connect
getsockopt
WSAStartup
WSACleanup
listen
setsockopt
recv
accept
select
WSARecv
freeaddrinfo
WSASend
send
bind
psapi
GetModuleFileNameExW
GetPerformanceInfo
oleaut32
VariantClear
SysFreeString
SysAllocString
powrprof
CallNtPowerInformation
api-ms-win-crt-heap-l1-1-0
free
calloc
_set_new_mode
malloc
api-ms-win-crt-runtime-l1-1-0
_configure_narrow_argv
exit
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_get_initial_narrow_environment
_initterm_e
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_controlfp_s
terminate
_initterm
abort
_set_app_type
_seh_filter_exe
_exit
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
api-ms-win-crt-string-l1-1-0
wcsncmp
Sections
.text Size: 735KB - Virtual size: 735KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 773KB - Virtual size: 773KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ