Static task
static1
Behavioral task
behavioral1
Sample
asi.exe
Resource
win7-20240221-en
General
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Target
asi.exe
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Size
181KB
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MD5
3efb2fe8decf061381fa5b05c534b3de
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SHA1
9da39f0ba7ed2110db318f87ec4d764225e06cfe
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SHA256
f14f9dabdaecbeba3f17b3388b78d7d7636ed631d4b61667d1afd298563273c8
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SHA512
fffd06be0832ac8dd20cf88df10ae10242a1c2a3f9e0782aa11923c83ce39f2dc5af3bbe88f208125f8945e6c0d364c5803127e25730eb16e5c1e8d3c6bc68ac
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SSDEEP
3072:3CmlA+2TGMF85+bkRG32foUP9GmPe97UoHMxyKK0MlwRvhMzsarTzwD1cS4u0+gE:SmlV4h8JG3QUzB9ly6trT6R4p4NZb
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource asi.exe
Files
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asi.exe.exe windows:6 windows x86 arch:x86
66deda4204cb009d8c01c3f28c17567f
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
kernel32
VirtualFree
GetCurrentProcess
VirtualAlloc
TerminateProcess
GetModuleHandleA
GetLastError
GetProcAddress
ExitProcess
VirtualProtect
BuildCommDCBAndTimeoutsA
WriteConsoleW
CloseHandle
CreateFileW
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
HeapReAlloc
HeapSize
GetModuleHandleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
RaiseException
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetModuleHandleExW
HeapFree
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
LCMapStringW
GetProcessHeap
DecodePointer
gdi32
LPtoDP
Sections
.text Size: 63KB - Virtual size: 62KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 82KB - Virtual size: 82KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ