Behavioral task
behavioral1
Sample
5024f9c1a0e4586f1f2f0cd724c2a4a1_JC.exe
Resource
win7-20230831-en
General
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Target
5024f9c1a0e4586f1f2f0cd724c2a4a1_JC.exe
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Size
416KB
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MD5
5024f9c1a0e4586f1f2f0cd724c2a4a1
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SHA1
7f9744176779e54a00ab5f04513f9f53973f3ad1
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SHA256
30ee62e18fc503642066be39bcce88233ede95e214359639d336811f395e9fd3
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SHA512
e6a9f9272892d4916fa8bac0e9d8f7d7db6d34800ceabee384fb51909b0c9922f2a5eed8e01b9cbfa5064ffa4b32b47aa9ec18d85ee7a4165d18fb8ea0c39c40
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SSDEEP
6144:SclgVrkccVxjfYNftqZe9+Hc0RLG0aOBAf70GbjUwMD9n/lR7e+XpMSV:BeVoDVxjQ1gXHcuLHBS/MD9tR71P
Malware Config
Signatures
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Urelas family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5024f9c1a0e4586f1f2f0cd724c2a4a1_JC.exe
Files
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5024f9c1a0e4586f1f2f0cd724c2a4a1_JC.exe.exe windows:5 windows x86
b6f1fd894a3d569b077fe0b3bff70868
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
GetFileSizeEx
CloseHandle
GetSystemDirectoryW
GetTempPathW
GetFileAttributesW
GetTickCount
GetLastError
ReadFile
SetFilePointer
WriteFile
FlushFileBuffers
CreateFileA
DeviceIoControl
Sleep
SetFileAttributesW
DeleteFileW
GetCurrentProcessId
TerminateProcess
GetProcAddress
GetTempPathA
GetModuleFileNameA
SystemTimeToFileTime
GetCurrentDirectoryW
LocalFileTimeToFileTime
WideCharToMultiByte
CreateDirectoryW
SetFileTime
CreateFileW
OpenEventW
CreateEventW
CreateThread
SetEndOfFile
HeapReAlloc
LoadLibraryW
SetStdHandle
WriteConsoleW
HeapSize
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
GetVersionExW
MultiByteToWideChar
FreeResource
LockResource
LoadResource
SizeofResource
GetModuleFileNameW
FindResourceW
IsProcessorFeaturePresent
DeleteCriticalSection
GetFileType
SetHandleCount
GetStringTypeW
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
HeapCreate
GetStdHandle
GetConsoleMode
GetConsoleCP
RtlUnwind
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
RaiseException
GetModuleHandleW
ExitProcess
InterlockedDecrement
GetCurrentThreadId
HeapAlloc
HeapFree
GetCommandLineW
HeapSetInformation
GetStartupInfoW
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EncodePointer
DecodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetProcessHeap
user32
TranslateMessage
DispatchMessageW
TranslateAcceleratorW
LoadCursorW
RegisterClassExW
GetMessageW
LoadAcceleratorsW
LoadStringW
wsprintfW
LoadIconW
CreateWindowExW
EndDialog
PostQuitMessage
EndPaint
BeginPaint
DefWindowProcW
DestroyWindow
DialogBoxParamW
advapi32
RegQueryValueExW
RegCloseKey
RegSetValueExW
RegOpenKeyExW
shell32
ShellExecuteA
ShellExecuteW
ws2_32
htonl
gethostbyaddr
WSAStartup
socket
gethostbyname
inet_addr
htons
connect
closesocket
send
recv
WSAGetLastError
iphlpapi
GetAdaptersInfo
Sections
.text Size: 124KB - Virtual size: 124KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 6KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 230KB - Virtual size: 232KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
YUHFDGE Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE