Static task
static1
Behavioral task
behavioral1
Sample
k4840870.exe
Resource
win7-20230712-en
General
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Target
k4840870.exe
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Size
273KB
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MD5
bacc6ebb65b354ad2f6a48f61c98166f
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SHA1
c6a834ae1c7152551d88bea853e9b95f52fe516b
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SHA256
12966dc24255079899a97803717c47c12bd92fb1fd4729735cf0648a531ad625
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SHA512
90f304c1050906dbb4f95fb907c0dcd1e7815b4a9005039991ee1432515100e3ba5ac6ef6d371373f11246d7ff38c7a2b772bae7270ba208e4193e90fe4278af
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SSDEEP
6144:8EhhNIXLF0dghXwnt6/rGtfFMtA7w/2ozTeso2P:9NIXx06twna6ttz/4Z
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource k4840870.exe
Files
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k4840870.exe.exe windows x86
5792394675f1fc660e1528417661ec9c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetDateFormatW
GlobalMemoryStatus
FindFirstFileW
WriteConsoleInputW
SetFilePointer
TlsGetValue
DebugActiveProcessStop
LoadResource
InterlockedDecrement
GetCurrentProcess
QueryPerformanceCounter
GetProfileStringW
InterlockedCompareExchange
UnlockFile
GetLogicalDrives
GetCommConfig
GetVolumePathNameW
LoadLibraryW
GetSystemWindowsDirectoryA
GetConsoleAliasExesLengthW
GetSystemTimeAdjustment
GetConsoleAliasesW
InterlockedExchange
GetLastError
GetProcAddress
VirtualAlloc
GetConsoleDisplayMode
VirtualAllocEx
SetFileApisToOEM
SetConsoleCtrlHandler
GetProfileStringA
HeapLock
SetEnvironmentVariableA
FindNextFileA
GetModuleHandleA
ContinueDebugEvent
GetStringTypeW
EndUpdateResourceA
GetVersionExA
ReadConsoleInputW
GetTempPathA
CloseHandle
CreateFileA
SetStdHandle
UnhandledExceptionFilter
SetUnhandledExceptionFilter
HeapFree
TerminateProcess
IsDebuggerPresent
GetStartupInfoW
RaiseException
RtlUnwind
GetModuleHandleW
Sleep
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
GetCPInfo
InterlockedIncrement
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
HeapAlloc
HeapCreate
VirtualFree
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
FlushFileBuffers
HeapSize
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LoadLibraryA
InitializeCriticalSectionAndSpinCount
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetLocaleInfoA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
user32
LoadMenuA
CreateAcceleratorTableW
CharLowerBuffA
CharToOemBuffW
CharUpperBuffW
Sections
.text Size: 211KB - Virtual size: 210KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 20.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ