twwrkrt11n1sbrl1[.]exe

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General

Target

twwrkrt11n1sbrl1.exe
Size

8.1MB
MD5

4f177eb90d52f08028e3c93e0d9f46b2
SHA1

adf5e9bb30b43ea597ea9adb84af67c6f0eb1fc3
SHA256

7985beebecf82172723372e617b0d2ed4ebc51689684722f81e59ac5ae112f8a
SHA512

cd172df72c9f1b3818b01bae620cd4d9399e5c1dfadfde28e46a29cced5f92645fad7e9162955b4499d60dc09e1acfb33892011da649bb44fbcfceea3f0694cc
SSDEEP

196608:23nJLovsDgzFQPu145/kO+FI/bvdIXG6/8PScsVtGZq:gnXgzCK45/kOsI/hI26/8Pt0t

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
twwrkrt11n1sbrl1.exe

Files

twwrkrt11n1sbrl1.exe
.exe windows:6 windows x64 arch:x64

c269743ebbb3816fe656e57159e214ad

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

d3d9

Direct3DCreate9

d3dx9_43

D3DXCreateTextureFromFileInMemory

kernel32

GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFullPathNameW
GetCurrentDirectoryW
SetEndOfFile
SetStdHandle
HeapReAlloc
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapFree
HeapAlloc
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
FreeEnvironmentStringsW
SetEnvironmentVariableW
CloseHandle
GetProcessHeap
CreateFileW
WaitForSingleObject
GetTempPathW
GetModuleFileNameW
SetFilePointerEx
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
DeleteFileW
GetTimeZoneInformation
HeapSize
WriteConsoleW
ExitProcess
GetFileInformationByHandle
GetDriveTypeW
GetFileAttributesExW
FreeLibraryAndExitThread
ExitThread
CreateThread
GetModuleHandleExW
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlUnwind
RaiseException
RtlPcToFileHeader
RtlUnwindEx
GetCPInfo
GetStringTypeW
WriteFile
GetCurrentProcess
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
QueryPerformanceCounter
FreeLibrary
VerSetConditionMask
GetProcAddress
QueryPerformanceFrequency
LoadLibraryA
MultiByteToWideChar
GetModuleHandleA
GetExitCodeProcess
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetLastError
SetLastError
FormatMessageW
GetTickCount
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
GetSystemDirectoryW
GetModuleHandleW
LoadLibraryW
Sleep
MoveFileExW
WaitForSingleObjectEx
GetEnvironmentVariableA
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
GetCurrentProcessId
SleepEx
VerifyVersionInfoW
GetFileSizeEx
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
InitOnceComplete
InitOnceBeginInitialize
EncodePointer
DecodePointer
LCMapStringEx
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress

user32

GetClientRect
SetCursor
SetCapture
GetForegroundWindow
TrackMouseEvent
ClientToScreen
GetCapture
ScreenToClient
LoadCursorA
GetKeyState
SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
UpdateWindow
PostQuitMessage
PeekMessageA
TranslateMessage
DefWindowProcA
MoveWindow
MessageBoxA
ShowWindow
RegisterClassExW
UnregisterClassW
GetSystemMetrics
CreateWindowExW
SetWindowRgn
MessageBoxW
DestroyWindow
GetWindowRect
DispatchMessageA
SetWindowPos
IsWindowUnicode
ReleaseCapture
GetCursorPos
SetCursorPos

gdi32

CreateRoundRectRgn

advapi32

CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptDestroyHash
CryptCreateHash
CryptHashData
CryptReleaseContext
CryptAcquireContextW
CreateProcessAsUserW
OpenProcessToken
CryptGetHashParam

imm32

ImmReleaseContext
ImmGetContext
ImmSetCandidateWindow
ImmSetCompositionWindow

bcrypt

BCryptGenRandom

ws2_32

send
WSACloseEvent
gethostname
WSACreateEvent
WSAEnumNetworkEvents
WSAEventSelect
WSAResetEvent
WSAWaitForMultipleEvents
closesocket
WSAGetLastError
ntohs
WSASetLastError
inet_ntop
WSAStartup
WSACleanup
setsockopt
WSAIoctl
htons
socket
inet_pton
__WSAFDIsSet
select
accept
bind
connect
getsockname
htonl
listen
recv
getaddrinfo
freeaddrinfo
recvfrom
sendto
getpeername
ioctlsocket
getsockopt

crypt32

CryptDecodeObjectEx
PFXImportCertStore
CertFindExtension
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CertAddCertificateContextToStore
CertGetNameStringW
CryptQueryObject
CertFreeCertificateChain
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CryptStringToBinaryW

Sections

.text
Size: - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 483KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 123KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.lPz
Size: 512B - Virtual size: 256B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.+&N
Size: - Virtual size: 3.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.E7@
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.y%O
Size: 8.1MB - Virtual size: 8.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 284B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c269743ebbb3816fe656e57159e214ad

Headers

DLL Characteristics

File Characteristics

Imports

d3d9

d3dx9_43

kernel32

user32

gdi32

advapi32

imm32

bcrypt

ws2_32

crypt32

Sections

.text Size: - Virtual size: 1.3MB

.rdata Size: - Virtual size: 483KB

.data Size: - Virtual size: 123KB

.pdata Size: - Virtual size: 62KB

_RDATA Size: - Virtual size: 348B

.lPz Size: 512B - Virtual size: 256B

.+&N Size: - Virtual size: 3.8MB

.E7@ Size: 3KB - Virtual size: 2KB

.y%O Size: 8.1MB - Virtual size: 8.1MB

.reloc Size: 512B - Virtual size: 284B

.rsrc Size: 3KB - Virtual size: 3KB

.text
Size: - Virtual size: 1.3MB

.rdata
Size: - Virtual size: 483KB

.data
Size: - Virtual size: 123KB

.pdata
Size: - Virtual size: 62KB

_RDATA
Size: - Virtual size: 348B

.lPz
Size: 512B - Virtual size: 256B

.+&N
Size: - Virtual size: 3.8MB

.E7@
Size: 3KB - Virtual size: 2KB

.y%O
Size: 8.1MB - Virtual size: 8.1MB

.reloc
Size: 512B - Virtual size: 284B

.rsrc
Size: 3KB - Virtual size: 3KB