joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41693c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffec
mov dword [esp], ecx
mov ebx, edx
mov edi, eax
lea edx, [esp + 4]
mov eax, ebx
mov ecx, 4
call fcn.00402b2c
lea edx, [esp + 8]
mov esi, ebx
mov eax, esi
add eax, 4
mov ecx, 4
call fcn.00402b2c
lea edx, [esp + 0xc]
mov eax, esi
add eax, 8
mov ecx, 4
call fcn.00402b2c
lea edx, [esp + 0x10]
mov eax, esi
add eax, 0xc
mov ecx, 4
call fcn.00402b2c
mov eax, dword [edi + 0xcc]
sub dword [esp + 0xc], eax
mov eax, dword [edi + 0xc8]
sub dword [esp + 4], eax
mov esi, 0x14
mov ebx, dword [esp + 4]
mov eax, dword [esp + 0x10]
mov dword [esp + 4], eax
mov eax, dword [esp + 0xc]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 8]
mov dword [esp + 0xc], eax
mov dword [esp + 8], ebx
mov eax, dword [esp + 0x10]
add eax, eax
inc eax
imul dword [esp + 0x10]
mov edx, 5
call fcn.004166e0
mov ebp, eax
mov eax, dword [esp + 8]
add eax, eax
inc eax
imul dword [esp + 8]
mov edx, 5
call fcn.004166e0
mov ebx, eax
mov eax, esi
add eax, eax
push dword [edi + eax*4 + 0x24]
mov eax, dword [esp + 0x10]
pop edx
sub eax, edx
mov edx, ebx
call fcn.004166f4
xor eax, ebp
mov dword [esp + 0xc], eax
mov eax, esi
add eax, eax
push dword [edi + eax*4 + 0x20]
mov eax, dword [esp + 8]
pop edx
sub eax, edx
mov edx, ebp
call fcn.004166f4
xor ebx, eax
mov dword [esp + 4], ebx
dec esi
test esi, esi
jne 0x4169ae
mov eax, dword [edi + 0x24]
sub dword [esp + 0x10], eax
mov eax, dword [edi + 0x20]
sub dword [esp + 8], eax
mov edx, dword [esp]
lea eax, [esp + 4]
mov ecx, 4
call fcn.00402b2c
mov ebx, dword [esp]
mov edx, ebx
add edx, 4
lea eax, [esp + 8]
mov ecx, 4
call fcn.00402b2c
mov edx, ebx
add edx, 8
lea eax, [esp + 0xc]
mov ecx, 4
call fcn.00402b2c
mov edx, ebx
add edx, 0xc
lea eax, [esp + 0x10]
mov ecx, 4
call fcn.00402b2c
add esp, 0x14
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4022b0
Capabilities:
Read .ini file

Disassembly:
push 0xffffffffffffffff
push 0x40b7d0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10c
push esi
mov dword [esp + 0xc], 0
lea ecx, [esp + 4]
mov dword [esp + 0x118], 2
call sub.MFC42.DLL_CString::CString_2
mov eax, dword [esp + 0x124]
lea ecx, [esp + 8]
push eax
push ecx
mov byte [esp + 0x120], 3
call fcn.004023d0
add esp, 8
mov edx, dword [esp + 8]
mov ecx, dword [esp + 0x12c]
push edx
mov edx, dword [esp + 0x12c]
lea eax, [esp + 0x14]
push 0x100
push eax
push 0x4164b8
push ecx
push edx
mov byte [esp + 0x130], 4
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
lea eax, [esp + 0x10]
lea ecx, [esp + 4]
push eax
push 0x4101f0
push ecx
call sub.MFC42.DLL_CString::Format
mov esi, dword [esp + 0x12c]
add esp, 0xc
lea edx, [esp + 4]
mov ecx, esi
push edx
call fcn.0040ac92
mov dword [esp + 0xc], 1
lea ecx, [esp + 8]
mov byte [esp + 0x118], 3
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 4]
mov byte [esp + 0x118], 2
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x128]
mov byte [esp + 0x118], 1
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x12c]
mov byte [esp + 0x118], 0
call sub.MFC42.DLL_CString::CString
mov ecx, dword [esp + 0x110]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x118
ret

Function at 0x4068a0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x40bcff
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14
push esi
push edi
mov edi, ecx
mov dword [esp + 8], 0
lea eax, [esp + 0xc]
mov dword [esp + 0x24], 1
push eax
call dword [sym.imp.OLEAUT32.dll_VariantClear]
mov esi, dword [esp + 0x30]
test esi, esi
je 0x4068e3
mov eax, dword [esi]
jmp 0x4068e5
xor eax, eax
mov ecx, dword [edi]
lea edx, [esp + 0xc]
push edx
push eax
push edi
call dword [ecx + 0x28]
test eax, eax
jge 0x406901
push 0x415270
push edi
push eax
call fcn.0040b261
mov edi, dword [esp + 0x2c]
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
mov eax, edi
mov word [esp + 0xc], 0
mov dword [esp + 8], 1
mov dword [eax], ecx
mov ecx, dword [esp + 0x14]
mov dword [eax + 4], edx
mov edx, dword [esp + 0x18]
mov dword [eax + 8], ecx
mov dword [eax + 0xc], edx
test esi, esi
mov byte [esp + 0x24], 0
je 0x40696e
lea eax, [esi + 8]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
test eax, eax
jne 0x40696e
mov eax, dword [esi]
test eax, eax
je 0x406955
push eax
call dword [sym.imp.OLEAUT32.dll_SysStringLen]
mov eax, dword [esi + 4]
test eax, eax
je 0x406965
push eax
call sub.MFC42.DLL_operatordelete
add esp, 4
push esi
call sub.MFC42.DLL_operatordelete
add esp, 4
mov ecx, dword [esp + 0x1c]
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x20
ret 8

Function at 0x4074b0
Capabilities:
Acquire debug privileges

Disassembly:
push esi
push 1
mov esi, ecx
push 0x4152e0
call fcn.004074e0
mov eax, esi
pop esi
ret
Function at 0x4075e0
Capabilities:
Check os version

Disassembly:
sub esp, 0x94
push edi
mov ecx, 0x25
xor eax, eax
lea edi, [esp + 4]
rep stosd dword es:[edi], eax
lea eax, [esp + 4]
mov dword [esp + 4], 0x94
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov edx, dword [esp + 8]
pop edi
cmp edx, 6
sbb eax, eax
inc eax
add esp, 0x94
ret

Function at 0x407620
Capabilities:
Create thread

Disassembly:
push ecx
mov dword [esp], 0
call fcn.004075e0
test eax, eax
je 0x40769b
push str.NtCreateThreadEx
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
jne 0x407651
pop ecx
ret 0xc
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
push 0
push 0
push 0
push 0
push 0
push ecx
mov ecx, dword [esp + 0x20]
push edx
push ecx
push 0
lea edx, [esp + 0x24]
push 0x1fffff
push edx
call eax
mov eax, dword [esp]
test eax, eax
jne 0x4076db
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.MyCreateRemoteThread___:_NtCreateThreadEx__
call dword [sym.imp.MSVCRT.dll_printf]
add esp, 8
xor eax, eax
pop ecx
ret 0xc
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 8]
push 0
push 0
push eax
push ecx
push 0
push 0
push edx
call dword [sym.imp.KERNEL32.dll_CreateRemoteThread]
test eax, eax
mov dword [esp], eax
jne 0x4076db
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.MyCreateRemoteThread___:_CreateRemoteThread__
call dword [sym.imp.MSVCRT.dll_printf]
add esp, 8
xor eax, eax
pop ecx
ret 0xc
push 0xffffffffffffffff
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0xffffffff
jne 0x407704
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.MyCreateRemoteThread___:_WaitForSingleObject__
call dword [sym.imp.MSVCRT.dll_printf]
add esp, 8
xor eax, eax
pop ecx
ret 0xc
mov eax, 1
pop ecx
ret 0xc
Function at 0x407e10
Capabilities:
Get mac address on windows

Disassembly:
sub esp, 0x288
lea eax, [esp]
push ebx
lea ecx, [esp + 0xc]
push eax
push ecx
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0
call sub.iphlpapi.dll_GetAdaptersInfo
cmp eax, 0x6f
jne 0x407ef1
mov edx, dword [esp + 4]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x407ee7
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
push ebx
call sub.iphlpapi.dll_GetAdaptersInfo
test eax, eax
jne 0x407eb6
mov edx, dword [0x4174c0]
mov eax, ebx
mov ecx, dword [eax + 0x190]
lea esi, [ecx + edx]
cmp esi, 0x1000
jae 0x407ebf
mov ebp, ecx
lea esi, [eax + 0x194]
lea edi, [edx + 0x4164c0]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebp
and ecx, 3
rep movsb byte es:[edi], byte [esi]
add edx, dword [eax + 0x190]
mov dword [0x4174c0], edx
mov eax, dword [eax]
test eax, eax
jne 0x407e77
jmp 0x407ebf
add eax, 0xf0000000
mov dword [esp + 0x14], eax
push ebx
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
xor ecx, ecx
test eax, eax
pop edi
pop esi
sete cl
pop ebp
mov eax, ecx
pop ebx
add esp, 0x288
ret
xor eax, eax
pop ebx
add esp, 0x288
ret
add eax, 0xe0000000
xor ecx, ecx
test eax, eax
sete cl
mov eax, ecx
pop ebx
add esp, 0x288
ret
Function at 0x408070
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
sub esp, 0x7c
push ebx
push ebp
push esi
push edi
mov ecx, 0xb
mov esi, str.devicephysicalmemory
lea edi, [esp + 0x50]
xor eax, eax
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
mov dword [esp + 0x7e], eax
xor ebx, ebx
mov dword [esp + 0x82], eax
lea ecx, [esp + 0x50]
mov dword [esp + 0x86], eax
lea edx, [esp + 0x28]
push str.ntdll.dll
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x34], 0xf0000
mov dword [esp + 0x38], ebx
mov dword [esp + 0x20], 0xffff
mov word [esp + 0x8e], ax
mov dword [esp + 0x18], ebx
mov dword [esp + 0x30], ecx
mov word [esp + 0x2c], 0x2c
mov word [esp + 0x2e], 0x2e
mov dword [esp + 0x48], 0x40
mov dword [esp + 0x3c], 0x18
mov dword [esp + 0x44], edx
mov dword [esp + 0x40], ebx
mov dword [esp + 0x4c], ebx
mov dword [esp + 0x50], ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
push str.ZwOpenSection
push esi
call edi
push str.ZwMapViewOfSection
push esi
mov ebp, eax
call edi
push str.ZwUnmapViewOfSection
push esi
mov dword [esp + 0x18], eax
call edi
mov dword [esp + 0x24], eax
lea eax, [esp + 0x38]
push eax
lea ecx, [esp + 0x24]
push 4
push ecx
call ebp
test eax, eax
jne 0x40820b
push 2
push ebx
lea edx, [esp + 0x24]
push 1
lea eax, [esp + 0x3c]
push edx
mov edx, dword [esp + 0x30]
push eax
push 0xffff
lea ecx, [esp + 0x2c]
push ebx
push ecx
push 0xffffffffffffffff
push edx
call dword [esp + 0x38]
test eax, eax
jne 0x40820b
mov eax, dword [esp + 0x14]
lea ecx, [esp + 0x10]
push ecx
mov dword [esp + 0x14], eax
call fcn.00407bc0
add esp, 4
cmp eax, ebx
jne 0x4081b0
lea edx, [esp + 0x10]
push edx
call fcn.00407c60
add esp, 4
cmp eax, ebx
jne 0x4081b0
lea eax, [esp + 0x10]
push eax
call fcn.00407d00
add esp, 4
cmp eax, ebx
je 0x4081f2
mov edx, dword [0x4174c0]
mov esi, dword [esp + 0x10]
mov ecx, eax
mov ebx, ecx
lea edi, [edx + 0x4164c0]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
add edx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x14]
mov dword [0x4174c0], edx
push ecx
push 0xffffffffffffffff
mov esi, 1
call dword [esp + 0x2c]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x7c
ret
mov ecx, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
push ecx
push 0xffffffffffffffff
call dword [esp + 0x2c]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x7c
ret
mov eax, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x7c
ret
Function at 0x408220
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x34
push ebp
push esi
push edi
call fcn.00408070
call fcn.00407f90
call fcn.00407f10
call fcn.00407e10
mov ebp, dword [0x4174c0]
xor esi, esi
test ebp, ebp
mov byte [esp + 0xc], 1
mov byte [esp + 0xd], 2
mov byte [esp + 0xe], 4
mov byte [esp + 0xf], 9
mov byte [esp + 0x10], 0
mov ecx, 0x4164c0
jle 0x40827e
mov eax, esi
mov edi, 5
cdq
idiv edi
mov al, byte [esp + edx + 0xc]
mov dl, byte [ecx]
xor dl, al
mov byte [ecx], dl
inc ecx
inc esi
cmp esi, ebp
jl 0x408264
mov ecx, 0xa
xor eax, eax
lea edi, [esp + 0x15]
mov byte [esp + 0x14], 0
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x14]
push ecx
push 0x8003
push ebp
push 0x4164c0
call fcn.004082d0
add esp, 0x10
lea edx, [esp + 0x14]
push edx
push 0x4101f0
push 0x4164bc
call sub.MFC42.DLL_CString::Format
add esp, 0xc
mov eax, 1
pop edi
pop esi
pop ebp
add esp, 0x34
ret
Function at 0x4082d0
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0x14
lea eax, [esp + 0xc]
push esi
push 0xf0000000
push 1
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
jne 0x4082f9
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop esi
add esp, 0x14
ret
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x10]
lea ecx, [esp + 0xc]
push ecx
push 0
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x408332
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [esp + 0x10]
push 0
push ecx
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, esi
pop esi
add esp, 0x14
ret
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0xc]
push 0
push edx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
jne 0x408374
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, dword [esp + 0xc]
mov esi, eax
push edx
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [esp + 0x10]
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, esi
pop esi
add esp, 0x14
ret
mov eax, dword [esp + 0xc]
mov esi, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
push ebx
push edi
lea ecx, [esp + 0x10]
push 0
lea edx, [esp + 0x20]
push ecx
push edx
push 4
push eax
mov dword [esp + 0x24], 4
call esi
mov ecx, dword [esp + 0x1c]
push ecx
call sub.MFC42.DLL_operatornew
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x20]
add esp, 4
mov edi, eax
lea eax, [esp + 0x10]
mov dword [esp + 0x10], edx
push 0
push eax
push edi
push 2
push ecx
call esi
mov ebx, dword [esp + 0x30]
push 0x4164b8
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov eax, dword [esp + 0x10]
xor esi, esi
test eax, eax
jbe 0x40840d
push ebp
mov ebp, dword [sym.imp.USER32.dll_wsprintfA]
xor edx, edx
lea eax, [esp + 0x10]
mov dl, byte [esi + edi]
push edx
push str._02X
push eax
call ebp
add esp, 0xc
lea ecx, [esp + 0x10]
push ecx
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcatA]
mov eax, dword [esp + 0x14]
inc esi
cmp esi, eax
jb 0x4083e2
pop ebp
push edi
call sub.MFC42.DLL_operatordelete
mov edx, dword [esp + 0x18]
add esp, 4
push edx
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [esp + 0x18]
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
pop ebx
xor eax, eax
pop esi
add esp, 0x14
ret
Function at 0x406540
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x464afb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0045992b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4065c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045787a
mov eax, dword [eax]
push 0x4a51f0
push eax
call fcn.0044a534
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00459bb6
test bl, bl
je 0x4065c2
push 0x4a51f0
lea ecx, [esp + 0xc]
call fcn.00459f46
push 0x4a8d38
lea ecx, [esp + 0xc]
call fcn.00459f46
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x4065fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00459bb6
jmp 0x4066c9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x406682
lea edx, [esp + 0x7c]
push 0x4a8d34
push edx
call fcn.0044a534
add esp, 8
test eax, eax
je 0x406682
lea eax, [esp + 0x7c]
push 0x4a8d30
push eax
call fcn.0044a534
add esp, 8
test eax, eax
je 0x406682
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x406612
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00459bb6
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x406ec0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x406f22
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x406f30
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x464b7b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b28ec]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x407068
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x406f96
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459bb6
xor eax, eax
jmp 0x4070df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00459cf3
push esi
lea ecx, [esp + 0xc]
call fcn.00459f82
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4070bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00406ec0
test eax, eax
jne 0x4070bd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.00406ec0
test eax, eax
jne 0x4070bd
lea eax, [esp + 0x14]
push 0x4a8d4c
push eax
call fcn.0044b570
mov esi, eax
add esp, 8
test esi, esi
jne 0x40709c
lea ecx, [esp + 0x14]
push 0x4a8d48
push ecx
call fcn.0044b4f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40709c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40709f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00459ca3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x406fae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459bb6
xor eax, eax
jmp 0x4070df
mov byte [esi], 0
push 0x4a8d44
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00459bb6
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x417ae0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x417b4e
cmp si, 0x69
ja 0x417b4e
add esi, 0xffd0
cmp si, 0x11
je 0x417b1e
push 0x11
call edi
test ax, ax
jge 0x417b1e
or esi, 0x2000
cmp si, 0x10
je 0x417b33
push 0x10
call edi
test ax, ax
jge 0x417b33
or esi, 0x4000
cmp si, 0x12
je 0x417b48
push 0x12
call edi
test ax, ax
jge 0x417b48
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x417b5b
mov esi, 0xbd
jmp 0x417b0f
cmp si, 0x6e
jne 0x417b68
mov esi, 0xbe
jmp 0x417b0f
cmp si, 0x6f
jne 0x417b09
mov esi, 0xbf
jmp 0x417b0f

Function at 0x4191c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c2f28]
xor edx, edx
cmp eax, edx
jne 0x4191e6
xor eax, eax
mov byte [eax + 0x4c2e28], al
inc eax
cmp eax, 0x100
jl 0x4191ce
mov dword [0x4c2f28], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c2e28
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x419277
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x41924a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x419218
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4192f0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x419343
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x41932a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41fd80
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x41ff18
cmp ebp, ebx
jle 0x41ff18
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x41fdde
dec eax
or eax, 0xfffffff8
inc eax
je 0x41fde5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x41fdf4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x41fdfb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004598f7
add esp, 4
cmp eax, ebx
je 0x41fe1c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.004598f7
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x41ff0e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x41fef5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x41fee1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x41fed6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x41fee4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x41fee4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x41fe80
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x41fe71
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret