IUAhsiuchniuohAIU
Static task
static1
Behavioral task
behavioral1
Sample
back.exe
Resource
win7-20240221-en
General
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Target
back.exe
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Size
508KB
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MD5
828db3f05fb04961a7787b56d7040332
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SHA1
6824f8bc1f1874a65dc383d6d8c3b357ee74b232
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SHA256
4bbf25acfe56a5108ad9c90d3586f28a4bf58b2a032f8a6b30fbeb96b7c35ec0
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SHA512
51c60576d6ff8d768eb2150a0efd0072203f60ac73a1f8844f78341316093d54131175f87a7ae8333bfbafae6cd14e37968b4ce91c92c18b5f9c2b87ab4876f6
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SSDEEP
6144:wPiIYs5NgW3IPHKSv0oMCkpmcYr29wnxAxCrVa6ot6ifWoU7iaJAP2d+PwpWDMEK:uKs5NgWCvNNCEixChEdRUO8pQq8JtXy
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource back.exe
Files
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back.exe.exe windows:6 windows x86 arch:x86
bea8657593f34831fef16a15915f462d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
user32
OffsetRect
kernel32
CreateFileW
HeapSize
GetProcessHeap
SetStdHandle
WaitForSingleObject
CreateThread
VirtualAlloc
GetModuleHandleA
GetProcAddress
GetConsoleWindow
CloseHandle
WaitForSingleObjectEx
GetCurrentThreadId
GetExitCodeThread
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
QueryPerformanceCounter
ReleaseSRWLockExclusive
WakeAllConditionVariable
EncodePointer
DecodePointer
MultiByteToWideChar
LCMapStringEx
GetSystemTimeAsFileTime
GetModuleHandleW
GetStringTypeW
GetCPInfo
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
SetEnvironmentVariableW
RaiseException
RtlUnwind
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
GetFileType
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
WriteConsoleW
Exports
Exports
Sections
.text Size: 140KB - Virtual size: 139KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.BsS Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 44KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 311KB - Virtual size: 315KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ