Static task
static1
Behavioral task
behavioral1
Sample
ef23ff8a80325edc27eb986c68f8737eef07742ed585fbb49ca0c3fb1690ee7c_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ef23ff8a80325edc27eb986c68f8737eef07742ed585fbb49ca0c3fb1690ee7c_JC.exe
Resource
win10v2004-20230915-en
General
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Target
ef23ff8a80325edc27eb986c68f8737eef07742ed585fbb49ca0c3fb1690ee7c_JC.exe
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Size
295KB
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MD5
9d1f7eb44f84d925d59a1180a84a557f
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SHA1
74f9a1fe2e69f95c40484b8ddcb89e1dc7ff745d
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SHA256
ef23ff8a80325edc27eb986c68f8737eef07742ed585fbb49ca0c3fb1690ee7c
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SHA512
65097b12ae1dd71632e103144580edf78a11136eaf7286d5b636baf27f2d0d4354700ed05c279538753536ab8d455557535d90d8f966a8b783c65ec6a425c23b
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SSDEEP
3072:i6cYxmvmR0ayowUJSFxVE4KLBtHAgI/uw6rcLl5NVAY:PcYYvI0ayoDSFnE4k7HA9/uw6WlHV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef23ff8a80325edc27eb986c68f8737eef07742ed585fbb49ca0c3fb1690ee7c_JC.exe
Files
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ef23ff8a80325edc27eb986c68f8737eef07742ed585fbb49ca0c3fb1690ee7c_JC.exe.exe windows:5 windows x86
5db9811e467f5108fd02395919c766d0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
WriteConsoleInputW
GetConsoleAliasesLengthW
GetConsoleAliasExesA
FindResourceW
ReadConsoleA
GetNamedPipeHandleStateA
GetModuleHandleExW
GetComputerNameW
FreeEnvironmentStringsA
FindNextVolumeMountPointA
EnumTimeFormatsW
GetCommandLineA
GetDriveTypeA
GetEnvironmentStrings
FindResourceExA
GetConsoleCP
LoadLibraryW
GetLocaleInfoW
SwitchToFiber
SetConsoleCP
DeleteVolumeMountPointW
InterlockedPopEntrySList
GetFileAttributesA
HeapQueryInformation
SetSystemPowerState
GetCompressedFileSizeA
MultiByteToWideChar
GetVolumePathNameA
GetStartupInfoW
DisconnectNamedPipe
SetDefaultCommConfigA
GetShortPathNameA
GetConsoleAliasesW
GetLastError
SetLastError
PeekConsoleInputW
MoveFileW
RemoveDirectoryA
EnumSystemCodePagesW
SetComputerNameA
GetTempFileNameA
LoadLibraryA
LocalAlloc
SetCalendarInfoW
CreateHardLinkW
AddAtomW
OpenJobObjectW
FindAtomA
GetTapeParameters
GetModuleHandleA
FindNextFileW
GetStringTypeW
VirtualProtect
PurgeComm
QueryPerformanceFrequency
GetShortPathNameW
FindFirstVolumeA
GetWindowsDirectoryW
GetCurrentProcessId
AddConsoleAliasA
ReadConsoleOutputCharacterW
GetCommandLineW
FlushFileBuffers
GetVolumeNameForVolumeMountPointA
WideCharToMultiByte
HeapFree
GetProcAddress
GetModuleHandleW
ExitProcess
DecodePointer
DeleteFileA
HeapReAlloc
HeapSetInformation
RaiseException
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetCurrentThreadId
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
HeapAlloc
IsProcessorFeaturePresent
HeapCreate
EnterCriticalSection
LeaveCriticalSection
SetFilePointer
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
WriteFile
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
LCMapStringW
Sleep
SetStdHandle
GetConsoleMode
RtlUnwind
HeapSize
WriteConsoleW
ReadFile
CloseHandle
CreateFileW
user32
CharUpperBuffA
CharUpperA
gdi32
GetCharWidthA
GetKerningPairsA
Sections
.text Size: 233KB - Virtual size: 232KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 30.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ