Static task
static1
Behavioral task
behavioral1
Sample
J5.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
J5.exe
Resource
win10v2004-20231023-en
General
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Target
J5.exe
-
Size
170KB
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MD5
bf0a6c7d71153adfbfb922dec8049056
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SHA1
75fcc522bd707a9460ae43ece51015ea935252ef
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SHA256
67a06a66b6d75e11ec6c0b8660f8701e1758e98b51c7beab54f2be8924f2b46d
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SHA512
00884f5e4864c8d3908dbbb52f64d9a27d9b430352b4351fc6345f7efa7a33d4b4eb06b43764f1daf5580def3b0982d546e28e553578f9ac9731b4681623deb3
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SSDEEP
3072:0CD3YtExAfkaTb/919TEr2JbR+JsNz41QVpWoZjmnzgNa:WSyfk0bf9TQkdulzg
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource J5.exe
Files
-
J5.exe.exe windows:6 windows x64
a51a34a289894c16e8934b2e7193dbbe
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
secur32
QuerySecurityContextToken
AcceptSecurityContext
AcquireCredentialsHandleW
kernel32
HeapReAlloc
Sleep
WTSGetActiveConsoleSessionId
GetLastError
GetCurrentProcess
CreateThread
CloseHandle
CreateFileW
WriteConsoleW
HeapSize
SetFilePointerEx
GetFileSizeEx
GetProcessHeap
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
MultiByteToWideChar
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
WideCharToMultiByte
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
DeleteCriticalSection
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
SleepConditionVariableSRW
GetProcAddress
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
advapi32
GetTokenInformation
CreateProcessAsUserW
CreateProcessWithTokenW
DuplicateTokenEx
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
LookupAccountSidW
CopySid
GetLengthSid
ole32
CLSIDFromString
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
CoGetInstanceFromIStorage
CoTaskMemAlloc
CoInitialize
ws2_32
shutdown
recv
send
closesocket
connect
WSAGetLastError
bind
WSACleanup
getaddrinfo
WSAStartup
accept
select
setsockopt
listen
__WSAFDIsSet
freeaddrinfo
socket
Sections
.text Size: 100KB - Virtual size: 99KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ