legion | 3933da33446b776c22ea0e84b7cc3e93a122be7960985231027a3be80a068759

Reason

config extraction: missing cfgextr callback for rule "legion_loader"

General

Target

3933da33446b776c22ea0e84b7cc3e93a122be7960985231027a3be80a068759
Size

1.8MB
MD5

b826bb2b62dab956a48a12d4e27ea3a5
SHA1

b3dfdb88640cfad86d42d7f65bc70fb7831076c0
SHA256

3933da33446b776c22ea0e84b7cc3e93a122be7960985231027a3be80a068759
SHA512

c15233dedf2fc24de8d8f5f01c63e98a2844c18303dc3b10528e1441067c1b1f85a32f417027ea90a7f4c82764cf2a53482300e8af54a4055c0cfa4c713c2c03
SSDEEP

24576:AaOFh+ds0PWjESh0K/4UGz72So29Ps9cbGG8BS9BExfmnrthH3NVKsKvKkjm/Bq:EhiPcN/45z7p9PgYGG8BQBCqnNyKbBq

Score

10^/10

downloader legion

Malware Config

Signatures

Legion downloader 1 IoCs

Detected Legion downloader HTTP request code and PowerShell execution.

downloader

resource	yara_rule
sample	legion_downloader

Legion family
legion

Files

3933da33446b776c22ea0e84b7cc3e93a122be7960985231027a3be80a068759
.exe windows x86

413763809bdc0d508632e00585bd725e

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

CreateToolhelp32Snapshot
Sleep
Process32Next
CloseHandle
ExitProcess
GetProcessHeap
lstrcmpiA
CreateProcessA
GetCurrentDirectoryA
LoadLibraryA
GetProcAddress
CreateFileW
DecodePointer
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
SetFilePointerEx
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
MultiByteToWideChar
GetCommandLineW
Process32First
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
RaiseException
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
HeapFree
HeapAlloc
GetFileType
LCMapStringW
WriteConsoleW

user32

LoadIconA
EndPaint
UpdateWindow
PostQuitMessage
BeginPaint
LoadCursorA
DestroyWindow
CreateWindowExW
EndDialog
DialogBoxParamA
RegisterClassExW
LoadStringW
ShowWindow
DefWindowProcA

advapi32

RegGetValueA

wininet

InternetOpenW
HttpSendRequestW
InternetCloseHandle
InternetConnectW
InternetReadFile
HttpOpenRequestW

Sections

.text
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

Errors

General

Malware Config

Signatures

Files

413763809bdc0d508632e00585bd725e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

wininet

Sections

.text Size: 57KB - Virtual size: 56KB

.rdata Size: 25KB - Virtual size: 24KB

.data Size: 3KB - Virtual size: 5KB

.rsrc Size: 1.7MB - Virtual size: 1.7MB

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 57KB - Virtual size: 56KB

.rdata
Size: 25KB - Virtual size: 24KB

.data
Size: 3KB - Virtual size: 5KB

.rsrc
Size: 1.7MB - Virtual size: 1.7MB

.reloc
Size: 4KB - Virtual size: 4KB