pysilon | cobra[.]zip

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General

Target

cobra.zip
Size

89.1MB
MD5

9a71a87bd53d7dc555dcfa8dc6f6f75b
SHA1

f59e9907ae63f695fdc197755caf671e5a4a5a7d
SHA256

79c7eca5108887cffc0270a56972c69aae1b69b97ab740cf41af3bf914d3f427
SHA512

df1e7ecea99af3655ca44faba163725e17940e540c6084e983190c8ae4ff77e6675ce2d476a0ca1f9808fb5ff3208e992ced4e84cf7245465e3cf9faa3e0b99a
SSDEEP

1572864:VIN/08JNhYsCgd46GlMKmgoFUvxYhpPOmvO6iLVjr1TY48Pau7Ohv+DGS0Z5576o:VX8tndPGKKmTW562iOb9qzOa0ZTOPo79

Score

10^/10

pyinstaller pysilon

Malware Config

Signatures

Detect Pysilon 1 IoCs

resource	yara_rule
static1/unpack002/source_prepared.pyc	pysilon

Pysilon family
pysilon

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
static1/unpack001/cobra/cobra.exe	pyinstaller

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/cobra/cobra.dll
unpack001/cobra/cobra.exe

Files

cobra.zip
.zip
cobra/cobra.dll
.exe windows:4 windows x86 arch:x86

8c16c795b57934183422be5f6df7d891

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

msvbvm60

EVENT_SINK_GetIDsOfNames
ord690
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarVargNofree
__vbaFreeVar
__vbaLenBstr
__vbaLateIdCall
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
EVENT_SINK_Invoke
__vbaRaiseEvent
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
ord517
_adj_fprem1
__vbaRecAnsiToUni
ord519
__vbaCopyBytes
__vbaStrCat
__vbaLsetFixstr
__vbaRecDestruct
__vbaSetSystemError
ord661
__vbaHresultCheckObj
__vbaNameFile
_adj_fdiv_m32
Zombie_GetTypeInfo
__vbaAryDestruct
ord669
ord593
__vbaExitProc
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaFpR4
ord705
__vbaStrFixstr
_CIsin
ord631
ord709
ord525
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaGet3
__vbaStrCmp
ord529
__vbaGet4
__vbaPutOwner3
__vbaAryConstruct2
__vbaVarTstEq
__vbaI2I4
DllFunctionCall
__vbaFpUI1
__vbaRedimPreserve
__vbaStrR4
_adj_fpatan
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord712
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
ord714
ord609
__vbaFPException
ord319
__vbaGetOwner3
__vbaUbound
ord535
__vbaFileSeek
ord537
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord648
ord570
__vbaNew2
__vbaInStr
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
ord689
__vbaAryLock
__vbaVarAdd
ord611
ord320
__vbaVarDup
__vbaStrToAnsi
ord321
__vbaFpI2
__vbaFpI4
ord616
__vbaLateMemCallLd
_CIatan
__vbaStrMove
ord618
__vbaCastObj
__vbaR8IntI4
ord650
_allmul
_CItan
__vbaAryUnlock
_CIexp
__vbaFreeObj
__vbaFreeStr
ord580
ord581

Sections

.text
Size: 104KB - Virtual size: 100KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
cobra/cobra.exe
.exe windows:5 windows x64 arch:x64

2ac23c52e7647c5bbea38e98bb68c652

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

user32

CreateWindowExW
PostMessageW
GetMessageW
MessageBoxW
MessageBoxA
SystemParametersInfoW
DestroyIcon
SetWindowLongPtrW
GetWindowLongPtrW
GetClientRect
InvalidateRect
ReleaseDC
GetDC
DrawTextW
GetDialogBaseUnits
EndDialog
DialogBoxIndirectParamW
MoveWindow
SendMessageW

comctl32

ord380

kernel32

GetACP
IsValidCodePage
GetStringTypeW
GetFileAttributesExW
SetEnvironmentVariableW
FlushFileBuffers
GetCurrentDirectoryW
GetOEMCP
GetCPInfo
GetModuleHandleW
MulDiv
GetLastError
FormatMessageW
GetModuleFileNameW
SetDllDirectoryW
CreateSymbolicLinkW
GetProcAddress
CreateDirectoryW
GetCommandLineW
GetEnvironmentVariableW
GetEnvironmentStringsW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetDriveTypeW
RemoveDirectoryW
GetTempPathW
CloseHandle
WaitForSingleObject
Sleep
GetCurrentProcess
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
LocalFree
SetConsoleCtrlHandler
CreateFileW
FindFirstFileExW
GetFinalPathNameByHandleW
MultiByteToWideChar
WideCharToMultiByte
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
HeapReAlloc
WriteConsoleW
SetEndOfFile
ExpandEnvironmentStringsW
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ReadFile
GetFullPathNameW
SetStdHandle
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW

advapi32

OpenProcessToken
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW

gdi32

SelectObject
DeleteObject
CreateFontIndirectW

Sections

.text
Size: 164KB - Virtual size: 163KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
discord_token_grabber.pyc
get_cookies.pyc
misc.pyc
passwords_grabber.pyc
source_prepared.pyc

Sharing

General

Malware Config

Signatures

Files

8c16c795b57934183422be5f6df7d891

Headers

File Characteristics

Imports

msvbvm60

Sections

.text Size: 104KB - Virtual size: 100KB

.data Size: 4KB - Virtual size: 6KB

.rsrc Size: 8KB - Virtual size: 4KB

2ac23c52e7647c5bbea38e98bb68c652

Headers

DLL Characteristics

File Characteristics

Imports

user32

comctl32

kernel32

advapi32

gdi32

Sections

.text Size: 164KB - Virtual size: 163KB

.rdata Size: 73KB - Virtual size: 73KB

.data Size: 3KB - Virtual size: 28KB

.pdata Size: 8KB - Virtual size: 8KB

.rsrc Size: 6KB - Virtual size: 5KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 104KB - Virtual size: 100KB

.data
Size: 4KB - Virtual size: 6KB

.rsrc
Size: 8KB - Virtual size: 4KB

.text
Size: 164KB - Virtual size: 163KB

.rdata
Size: 73KB - Virtual size: 73KB

.data
Size: 3KB - Virtual size: 28KB

.pdata
Size: 8KB - Virtual size: 8KB

.rsrc
Size: 6KB - Virtual size: 5KB

.reloc
Size: 2KB - Virtual size: 1KB