Static task
static1
Behavioral task
behavioral1
Sample
YumOJmOavlGetDb.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
YumOJmOavlGetDb.exe
Resource
win10v2004-20230915-en
General
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Target
YumOJmOavlGetDb.exe
-
Size
13.7MB
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MD5
fda8147d73fe8e09862e60bc9b985acd
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SHA1
694f910e3db49a59b5429f309c4a490e0704f452
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SHA256
2f3efb804d7fdbe64a1d140958bde67ed852a32ae10e6ea4f74e8f83d3e704ac
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SHA512
0106a8936fc2888fc5d3808f3bc2d232d14077f82a87f87df5a2f15166b3262a33e961b04d1239880891e7eaddfe7bf7553fb2faa2f3b42bdb4ed9720b497368
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SSDEEP
196608:5DxornWJWdqzYNqNCnIURRSg8/KP8HuKrBfLhDM62Og1naRUazl0CD:5doM6qNRhhzxWid50CD
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource YumOJmOavlGetDb.exe
Files
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YumOJmOavlGetDb.exe.exe windows:4 windows x86
7647f96a4d5b0365c19aac2dee501710
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
advapi32
AdjustTokenPrivileges
AllocateAndInitializeSid
AllocateLocallyUniqueId
ChangeServiceConfig2W
ChangeServiceConfigW
CloseServiceHandle
ControlService
CreateProcessAsUserW
CreateProcessWithLogonW
CreateProcessWithTokenW
CreateServiceW
DeleteService
DuplicateTokenEx
EnumDependentServicesW
EnumServicesStatusExW
GetTokenInformation
GetUserNameW
ImpersonateLoggedOnUser
InitializeSecurityDescriptor
LogonUserW
LookupPrivilegeValueW
LsaNtStatusToWinError
OpenProcessToken
OpenSCManagerW
OpenServiceW
OpenThreadToken
PrivilegeCheck
QueryServiceConfig2W
QueryServiceConfigW
QueryServiceStatusEx
RegisterServiceCtrlHandlerExW
RevertToSelf
SetEntriesInAclA
SetFileSecurityA
SetSecurityDescriptorDacl
SetServiceStatus
SetThreadToken
StartServiceCtrlDispatcherW
StartServiceW
SystemFunction036
bcrypt
BCryptGenRandom
kernel32
AcquireSRWLockExclusive
AcquireSRWLockShared
AddVectoredExceptionHandler
AllocConsole
AttachConsole
CancelIo
CloseHandle
CompareStringOrdinal
ConnectNamedPipe
CopyFileExW
CreateConsoleScreenBuffer
CreateDirectoryW
CreateEventW
CreateFileA
CreateFileMappingA
CreateFileW
CreateHardLinkW
CreateMutexA
CreateNamedPipeA
CreateNamedPipeW
CreateProcessA
CreateProcessW
CreateSymbolicLinkW
CreateThread
CreateToolhelp32Snapshot
DeleteFileW
DeviceIoControl
DisconnectNamedPipe
DuplicateHandle
ExitProcess
FileTimeToSystemTime
FillConsoleOutputAttribute
FillConsoleOutputCharacterA
FindClose
FindFirstFileW
FindFirstVolumeW
FindNextFileW
FindNextVolumeW
FindVolumeClose
FlushFileBuffers
FormatMessageW
FreeConsole
FreeEnvironmentStringsW
FreeLibrary
GetCommandLineW
GetComputerNameExW
GetConsoleMode
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFinalPathNameByHandleW
GetFullPathNameW
GetLargestConsoleWindowSize
GetLastError
GetLogicalDrives
GetLogicalProcessorInformation
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetNumberOfConsoleInputEvents
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetProcessId
GetStartupInfoA
GetStdHandle
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetTimeZoneInformation
GetVersionExW
GetVolumePathNamesForVolumeNameW
GetWindowsDirectoryW
HeapAlloc
HeapFree
HeapReAlloc
IsWow64Process
LoadLibraryA
LocalAlloc
MapViewOfFile
Module32FirstW
Module32NextW
MoveFileExW
OpenProcess
Process32FirstW
Process32NextW
QueryPerformanceCounter
QueryPerformanceFrequency
ReadConsoleInputW
ReadConsoleW
ReadFile
ReadFileEx
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RemoveDirectoryW
RtlCaptureContext
SetConsoleActiveScreenBuffer
SetConsoleCursorInfo
SetConsoleCursorPosition
SetConsoleMode
SetConsoleScreenBufferSize
SetConsoleTextAttribute
SetConsoleWindowInfo
SetCurrentDirectoryW
SetEnvironmentVariableW
SetEvent
SetFileAttributesW
SetFileInformationByHandle
SetFilePointerEx
SetFileTime
SetHandleInformation
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SetVolumeMountPointW
Sleep
SleepConditionVariableSRW
SleepEx
SwitchToThread
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
TzSpecificLocalTimeToSystemTime
UnmapViewOfFile
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WaitNamedPipeA
WakeAllConditionVariable
WakeConditionVariable
Wow64DisableWow64FsRedirection
WriteConsoleW
WriteFileEx
lstrlenW
CreateSemaphoreW
DeleteCriticalSection
EnterCriticalSection
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
MultiByteToWideChar
ReleaseSemaphore
VirtualProtect
VirtualQuery
WideCharToMultiByte
mpr
WNetAddConnection2W
WNetCancelConnection2W
netapi32
DsGetDcNameW
NetApiBufferFree
NetGetJoinInformation
NetServerEnum
NetShareEnum
oleaut32
SafeArrayAccessData
SafeArrayDestroy
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayUnaccessData
SysAllocStringLen
SysFreeString
SysStringLen
VariantClear
VariantInit
rstrtmgr
RmEndSession
RmGetList
RmRegisterResources
RmStartSession
secur32
GetUserNameExW
LsaConnectUntrusted
LsaFreeReturnBuffer
LsaLogonUser
LsaLookupAuthenticationPackage
LsaRegisterLogonProcess
user32
GetForegroundWindow
GetKeyboardLayout
GetProcessWindowStation
GetUserObjectInformationW
GetWindowThreadProcessId
OpenDesktopW
ToUnicodeEx
userenv
GetUserProfileDirectoryW
ws2_32
WSACleanup
WSADuplicateSocketW
WSAGetLastError
WSAIoctl
WSAPoll
WSARecv
WSARecvFrom
WSASend
WSASendTo
WSASocketW
WSAStartup
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getnameinfo
getpeername
getsockname
getsockopt
ioctlsocket
listen
recv
recvfrom
select
send
sendto
setsockopt
shutdown
iphlpapi
GetIpNetTable
msvcrt
__getmainargs
__initenv
__lconv_init
__mb_cur_max
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_assert
_cexit
_errno
_commode
_fmode
_fpreset
_initterm
_iob
_lock
_onexit
_unlock
abort
atoi
calloc
ceil
clock
exit
exp
fflush
floor
fmod
fprintf
fputc
free
frexp
fwrite
localeconv
log
log10
malloc
memcmp
memcpy
memmove
memset
pow
qsort
setlocale
signal
strchr
strerror
strlen
strncmp
vfprintf
wcslen
ole32
CoCreateGuid
CoCreateInstance
CoInitializeEx
CoInitializeSecurity
CoSetProxyBlanket
GetErrorInfo
SetErrorInfo
Sections
.text Size: 10.5MB - Virtual size: 10.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 712KB - Virtual size: 711KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 372KB - Virtual size: 372KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ