6791b02937bfa2f69b76bc14ce6a29181ce89ddd092fe1fdae7b8852a33bbddb
- SHA256 6791b02937bfa2f69b76bc14ce6a29181ce89ddd092fe1fdae7b8852a33bbddb
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
appstep.58680018.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
appstep.58680018.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
14 signatures
150 seconds
General
- Target 6791b02937bfa2f69b76bc14ce6a29181ce89ddd092fe1fdae7b8852a33bbddb
- Size 5.9MB
- Sample260722-cfcnpshf76
- SHA256 6791b02937bfa2f69b76bc14ce6a29181ce89ddd092fe1fdae7b8852a33bbddb
- MD5 1e4a913a9a66a7ae6b264c3a2914a84d
- SHA1 b543b17dfe34fa3f9613c693078afcc35e1e0194
- SHA512 f12d4b8a2b19129193639a512b5b30001fcae8029ca03d91488d6942dd4837d84f91f5d43c672b8191b57cc6e611e048b5b040cc2d6c80c784859e61c37165d6
- SSDEEP 98304:fi6lVS1Yrm0btrLpNGo2BijWxg0qorKs2EfCNs5EaWkgsUEs2C20LJ1cwZKARrjq:flVS1YLprLDLjWxNqZs2BNaWkO5hvccu
- TLSH T1265633D36E1EAEC1C14ED17A6B72B68B499C457927C63C618DF4EAEC4D101EC7B2060E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/appstep.58680018.exe
File Explorer
-
6791b02937bfa2f69b76bc14ce6a29181ce89ddd092fe1fdae7b8852a33bbddb.zip 5.9MB
-
appstep.58680018.exe.exe 54.3MB
appstep.58680018.exe
- IMPHASH 380560563ebacca1589d8d38ac610187
- SHA256 266e830b92e8c43d43a4d138c09d32eee57d82ede21b882e8c46ddeed6574c7b
- MD5 2d3ef8b1634c61f68adc94b53ea2ad7d
- SHA1 93e3cc4c1b4bc91086fd1a1b899664656ac9ed35
- SHA512 f712eb44ea0a9bc3fd87df60aa894e613a0624eeb5e8af542f4dbc76d76b5203edaf8856a7fca5e871e3576ca9040df104c31ae174f44776937b9f526e2a6195
- SSDEEP 98304:wu19nmtLsx4qV5+uY2cQysL8kxEVv4vu7PErGCrC9ILrFMKQMYpTTDliJW9PgAU:RnnmtLsX5+um3nkSVveZYzvsyPgAU
- TLSH T19BC7F90676028DCAE06692B4145BBF91E3B9FD714AF1D36723F6272D1FEA34C4AA3144
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Unsigned PE
Checks for missing Authenticode signature.
Minor OS version
0
Major OS version
6
Entry point
215448
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB paths
kernel32
RaiseException
LoadResource
FindResourceW
HeapAlloc
DecodePointer
GetProcAddress
DeleteCriticalSection
GetProcessHeap
GetModuleHandleW
FreeLibrary
lstrcmpiW
LoadLibraryExW
OutputDebugStringW
WriteFile
CreateFileW
CloseHandle
SetLastError
HeapReAlloc
Sleep
WideCharToMultiByte
GetSystemTime
QueryPerformanceCounter
SetEndOfFile
WriteConsoleW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetTimeZoneInformation
ReadConsoleW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetFileType
GetLastError
MultiByteToWideChar
HeapSize
InitializeCriticalSectionEx
LeaveCriticalSection
GetModuleFileNameW
EnterCriticalSection
HeapFree
DeviceIoControl
SizeofResource
SetFilePointerEx
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetStdHandle
GetModuleHandleExW
ExitProcess
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlPcToFileHeader
RtlUnwindEx
GetCPInfo
CompareStringEx
LCMapStringEx
EncodePointer
GetStringTypeW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
ReadFile
GetCurrentProcessId
ProcessIdToSessionId
CreateMutexW
VirtualAlloc
user32
GetClassInfoExW
UpdateWindow
GetWindowRect
CharNextW
ShowWindow
RegisterClassExW
GetWindowLongPtrW
SetWindowLongPtrW
DestroyWindow
RegisterPowerSettingNotification
LoadCursorW
CreateWindowExW
SetClassLongPtrW
LoadIconW
SetWindowTextW
SetTimer
KillTimer
BeginPaint
EndPaint
PostQuitMessage
DefWindowProcW
GetMessageW
TranslateMessage
UnregisterPowerSettingNotification
IsWindow
DispatchMessageW
UnregisterDeviceNotification
GetParent
MonitorFromWindow
GetMonitorInfoW
SetWindowPos
advapi32
RegQueryValueExW
RegCloseKey
RegQueryInfoKeyW
RegDeleteKeyW
RegCreateKeyExW
RegEnumKeyExW
RegSetValueExW
RegOpenKeyExW
RegDeleteValueW
ole32
CoTaskMemFree
CoTaskMemRealloc
CoCreateInstance
CoTaskMemAlloc
setupapi
SetupDiGetClassDevsW
SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInterfaces
SetupDiOpenDevRegKey
SetupDiGetDeviceInterfaceDetailW
wtsapi32
WTSUnRegisterSessionNotification
WTSRegisterSessionNotification
bcrypt
BCryptFinalizeKeyPair
BCryptGenerateSymmetricKey
BCryptSecretAgreement
BCryptEncrypt
BCryptDestroyKey
BCryptGetProperty
BCryptDecrypt
BCryptGenerateKeyPair
BCryptOpenAlgorithmProvider
BCryptGenRandom
BCryptExportKey
BCryptCloseAlgorithmProvider
BCryptDeriveKey
BCryptDestroySecret
BCryptImportKeyPair
BCryptSetProperty
powrprof
GetPwrCapabilities
Name
.text
Size
393KB
Virtual Size
393KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
128KB
Virtual Size
127KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
53.7MB
Virtual Size
53.7MB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.pdata
Size
18KB
Virtual Size
18KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.rsrc
Size
45KB
Virtual Size
44KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.reloc
Size
3KB
Virtual Size
3KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
generic
count=5, id=259, version=29395,
count=181, id=261, version=29395,
count=10, id=259, version=34321,
count=17, id=260, version=34321,
count=91, id=261, version=34321,
count=13, id=261, version=34808,
count=17, id=260, version=29395,
count=25, id=257, version=29395,
count=210, id=1, productName=Unmarked objects,
count=1, id=132, productName=VS2008 SP1 build 30729, version=30729,
count=3, id=131, productName=VS2008 SP1 build 30729, version=30729,
count=1, id=149, productName=VS2008 SP1 build 30729, version=30729,
count=23, id=265, version=34808,
count=1, id=255, version=34808,
count=1, id=151,
count=1, id=258, version=34808,