joyce8/EMBER2024-capa huggingface dataset:
Function at 0x409920
Capabilities:
Create shortcut via ishelllink

Disassembly:
push 0xffffffffffffffff
push 0x493810
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
mov eax, dword [0x4b7a40]
xor eax, esp
push eax
lea eax, [esp + 0x1c]
mov dword fs:[0], eax
mov esi, ecx
xor ebx, ebx
push ebx
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], ebx
call dword [sym.imp.ole32.dll_CoInitialize]
lea eax, [esp + 0x10]
push eax
push 0x49d5e4
push 1
push ebx
push 0x49d614
call dword [sym.imp.ole32.dll_CoCreateInstance]
cmp eax, ebx
jge 0x40998e
call dword [sym.imp.ole32.dll_CoUninitialize]
xor eax, eax
mov ecx, dword [esp + 0x1c]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
add esp, 0x1c
ret
mov eax, dword [esp + 0x10]
mov ecx, dword [eax]
mov edx, dword [ecx + 0x50]
push esi
push eax
call edx
push esi
lea ecx, [esp + 0x10]
call fcn.00401bc0
mov dword [esp + 0x24], ebx
mov eax, dword [esp + 0xc]
push 0x5c
push eax
call fcn.00460967
add esp, 8
or esi, 0xffffffff
cmp eax, ebx
jne 0x4099c3
mov eax, esi
jmp 0x4099c9
sub eax, dword [esp + 0xc]
sar eax, 1
push eax
lea ecx, [esp + 0x1c]
push ecx
lea ecx, [esp + 0x14]
call fcn.004057e0
push eax
lea ecx, [esp + 0x10]
mov byte [esp + 0x28], 1
call fcn.00401f70
mov byte [esp + 0x24], bl
mov eax, dword [esp + 0x18]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
mov ecx, esi
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x409a0a
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
mov ecx, dword [eax]
push edx
push eax
mov eax, dword [ecx + 0x24]
call eax
cmp edi, ebx
je 0x409a2d
mov eax, dword [esp + 0x10]
mov ecx, dword [eax]
mov edx, dword [ecx + 0x44]
push ebx
push edi
push eax
call edx
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x30]
mov ecx, dword [eax]
push edx
push eax
mov eax, dword [ecx + 0x2c]
call eax
mov eax, dword [esp + 0x10]
mov ecx, dword [eax]
lea edx, [esp + 0x14]
push edx
push 0x49d644
push eax
mov eax, dword [ecx]
call eax
cmp eax, ebx
jge 0x409a92
call dword [sym.imp.ole32.dll_CoUninitialize]
mov dword [esp + 0x24], esi
mov eax, dword [esp + 0xc]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
lock xadd dword [ecx], esi
dec esi
test esi, esi
jg 0x409a7e
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
xor eax, eax
mov ecx, dword [esp + 0x1c]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
add esp, 0x1c
ret
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0x2c]
mov ecx, dword [eax]
push 1
push edx
push eax
mov eax, dword [ecx + 0x18]
call eax
cmp eax, ebx
jl 0x409a57
mov eax, dword [esp + 0x14]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
mov eax, dword [esp + 0x10]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
call dword [sym.imp.ole32.dll_CoUninitialize]
mov dword [esp + 0x24], esi
mov eax, dword [esp + 0xc]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
lock xadd dword [ecx], esi
dec esi
test esi, esi
jg 0x409ae8
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, 1
mov ecx, dword [esp + 0x1c]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
add esp, 0x1c
ret
Function at 0x409b00
Capabilities:
Get common file path

Disassembly:
push ecx
lea eax, [esp]
push eax
push 0x1a
push 0
mov dword [esp + 0xc], 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
test eax, eax
jne 0x409b95
mov eax, dword [esi]
mov edx, dword [eax - 8]
sub eax, 0x10
mov ecx, 1
sub ecx, dword [eax + 0xc]
sub edx, 0x104
or ecx, edx
jge 0x409b41
push 0x104
mov ecx, esi
call fcn.00402310
mov eax, dword [esi]
push edi
push eax
mov eax, dword [esp + 8]
push eax
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListW]
mov edi, eax
mov eax, dword [esi]
mov ecx, dword [eax - 8]
test eax, eax
je 0x409b69
push ecx
push eax
call fcn.004602bb
add esp, 8
test eax, eax
jl 0x409b8b
mov ecx, dword [esi]
cmp eax, dword [ecx - 8]
jg 0x409b8b
mov dword [ecx - 0xc], eax
mov ecx, dword [esi]
xor edx, edx
mov word [ecx + eax*2], dx
mov eax, dword [esp + 4]
push eax
call dword [sym.imp.ole32.dll_CoTaskMemFree]
mov eax, edi
pop edi
pop ecx
ret
push 0x80070057
call fcn.004010b0
xor eax, eax
pop ecx
ret

Function at 0x409ba0
Capabilities:
Check os version

Disassembly:
sub esp, 0x118
mov eax, dword [0x4b7a40]
xor eax, esp
mov dword [esp + 0x114], eax
lea eax, [esp]
push eax
mov dword [esp + 4], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x409be3
cmp dword [esp + 0x10], 2
jne 0x409be3
cmp dword [esp + 4], 6
jne 0x409be3
mov eax, 1
cmp dword [esp + 8], eax
je 0x409be5
xor eax, eax
mov ecx, dword [esp + 0x114]
xor ecx, esp
call fcn.0045ff59
add esp, 0x118
ret
Function at 0x409ef0
Capabilities:
Read .ini file

Disassembly:
push 0xffffffffffffffff
push 0x4921e8
mov eax, dword fs:[0]
push eax
push edi
mov eax, dword [0x4b7a40]
xor eax, esp
push eax
lea eax, [esp + 8]
mov dword fs:[0], eax
mov dword [esp + 0x10], 2
mov eax, dword [esi]
mov edi, dword [esp + 0x20]
sub eax, 0x10
mov ecx, 1
sub ecx, dword [eax + 0xc]
mov eax, dword [eax + 8]
sub eax, 0x104
or eax, ecx
jge 0x409f42
push 0x104
mov ecx, esi
call fcn.00402310
mov eax, dword [esi]
mov ecx, dword [esp + 0x18]
push edi
push 0x104
push eax
mov eax, dword [esp + 0x28]
push 0x49e6f4
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
mov eax, dword [esi]
mov ecx, dword [eax - 8]
test eax, eax
je 0x409f7b
push ecx
push eax
call fcn.004602bb
add esp, 8
test eax, eax
jl 0x40a014
mov ecx, dword [esi]
cmp eax, dword [ecx - 8]
jg 0x40a014
mov dword [ecx - 0xc], eax
mov edx, dword [esi]
xor ecx, ecx
mov word [edx + eax*2], cx
mov byte [esp + 0x10], 1
mov eax, dword [esp + 0x18]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x409fb6
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov byte [esp + 0x10], 0
mov eax, dword [esp + 0x1c]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x409fdb
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov dword [esp + 0x10], 0xffffffff
mov eax, dword [esp + 0x20]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40a003
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ecx, dword [esp + 8]
mov dword fs:[0], ecx
pop ecx
pop edi
add esp, 0xc
ret
push 0x80070057
call fcn.004010b0
int3
Function at 0x40ad70
Capabilities:
Persist via run registry key
Query or enumerate registry value
Set registry value

Disassembly:
push 0xffffffffffffffff
push 0x493760
mov eax, dword fs:[0]
push eax
sub esp, 0x218
mov eax, dword [0x4b7a40]
xor eax, esp
mov dword [esp + 0x214], eax
mov eax, dword [0x4b7a40]
xor eax, esp
push eax
lea eax, [esp + 0x21c]
mov dword fs:[0], eax
xor eax, eax
push 0x206
mov dword [esp + 0x228], 1
push eax
lea ecx, [esp + 0x1a]
push ecx
mov dword [esp + 0x10], 0
mov dword [esp + 0x14], 0x104
mov word [esp + 0x1c], ax
call fcn.00464f90
add esp, 0xc
push 0x49f418
lea ecx, [esp + 0x10]
call fcn.00401bc0
mov eax, dword [esp + 0xc]
lea edx, [esp + 4]
push edx
push 0xf003f
push 0
push eax
push SysReAllocStringLen
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x40ae5b
lea ecx, [esp + 8]
push ecx
mov ecx, dword [esp + 8]
lea edx, [esp + 0x14]
push edx
push eax
push eax
mov eax, dword [esp + 0x240]
push eax
push ecx
mov dword [esp + 0x20], 0x208
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0x40ae5b
mov eax, dword [esp + 0x22c]
mov ecx, dword [eax - 0xc]
lea edx, [ecx + ecx]
mov ecx, dword [esp + 4]
push edx
push eax
mov eax, dword [esp + 0x238]
push 1
push 0
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [esp + 0xc]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40ae86
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov byte [esp + 0x224], 0
mov eax, dword [esp + 0x22c]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40aeb1
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov dword [esp + 0x224], 0xffffffff
mov eax, dword [esp + 0x230]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40aedf
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ecx, dword [esp + 0x21c]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [esp + 0x214]
xor ecx, esp
call fcn.0045ff59
add esp, 0x224
ret
Function at 0x40ba40
Capabilities:
Get disk size

Disassembly:
push 0xffffffffffffffff
push 0x493728
mov eax, dword fs:[0]
push eax
sub esp, 0x30
push esi
push edi
mov eax, dword [0x4b7a40]
xor eax, esp
push eax
lea eax, [esp + 0x3c]
mov dword fs:[0], eax
xor edi, edi
mov dword [esp + 0x44], edi
mov eax, dword [esp + 0x4c]
push ecx
add eax, 0xfffffff0
mov dword [esp + 0x14], esp
mov esi, esp
push eax
call fcn.00402360
add eax, 0x10
mov dword [esi], eax
add esp, 4
lea esi, [esp + 0x14]
call fcn.0040b950
fldz
add esp, 4
fstp qword [esp + 0x2c]
lea eax, [esp + 0x14]
push eax
mov eax, dword [esp + 0x14]
lea ecx, [esp + 0x20]
push ecx
lea edx, [esp + 0x2c]
push edx
push eax
mov dword [esp + 0x34], edi
mov dword [esp + 0x38], edi
mov dword [esp + 0x2c], edi
mov dword [esp + 0x30], edi
mov dword [esp + 0x24], edi
mov dword [esp + 0x28], edi
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
cmp eax, 1
jne 0x40bad6
fild qword [esp + 0x14]
jmp 0x40bada
fld qword [esp + 0x2c]
call fcn.00467ce6
mov esi, eax
mov eax, dword [esp + 0x10]
add eax, 0xfffffff0
mov edi, edx
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40bb03
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov dword [esp + 0x44], 0xffffffff
mov eax, dword [esp + 0x4c]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40bb2b
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov edx, edi
mov eax, esi
mov ecx, dword [esp + 0x3c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0x3c
ret
Function at 0x40d2f0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
call fcn.00447014
mov esi, dword [eax + 0xc]
movzx eax, word [esp + 0x10]
push 0x49f7f0
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
test edi, edi
jne 0x40d31d
pop edi
pop esi
pop ebp
ret 8
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push edi
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
jne 0x40d33d
pop ebx
pop edi
pop esi
pop ebp
ret 8
push ebx
push 0
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov edi, eax
push edi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push ebx
push esi
push eax
call fcn.00469570
add esp, 0xc
lea ecx, [esp + 0x18]
push ecx
push 0
push edi
call dword [sym.imp.ole32.dll_CreateStreamOnHGlobal]
mov ebx, dword [esp + 0x18]
push 0x10
call sub.gdiplus.dll_GdipAlloc
mov esi, eax
test esi, esi
je 0x40d394
lea eax, [esi + 4]
push eax
push ebx
mov dword [esi], vtable.Gdiplus::Image.0
mov dword [eax], 0
call sub.gdiplus.dll_GdipLoadImageFromStream
mov dword [esi + 8], eax
jmp 0x40d396
xor esi, esi
push edi
mov dword [ebp], esi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
mov eax, dword [esp + 0x18]
mov edx, dword [eax]
push eax
mov eax, dword [edx + 8]
call eax
pop ebx
xor eax, eax
cmp dword [ebp], eax
pop edi
pop esi
setne al
pop ebp
ret 8
Function at 0x40fb10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x492598
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x4b7a40]
xor eax, esp
push eax
lea eax, [esp + 0x14]
mov dword fs:[0], eax
push str.YouXunBoxYouxun.exe
lea esi, [ebx + 0x164]
lea eax, [esp + 0x10]
push esi
push eax
mov dword [ebx + 0x16c], 1
call fcn.00405860
mov dword [esp + 0x28], 0
mov eax, dword [0x4bd084]
add esp, 8
add eax, 0xfffffff0
mov dword [esp + 0x14], esp
mov edi, esp
push eax
call fcn.00402360
add eax, 0x10
add esp, 4
mov dword [edi], eax
call fcn.00405180
test eax, eax
je 0x40fbcd
push str.YouXunBox
lea ecx, [esp + 0x14]
push esi
push ecx
call fcn.00405860
mov eax, dword [eax]
mov edx, dword [esp + 0x18]
add esp, 0xc
push 5
push eax
push 0x49fbac
push edx
push 0x49f3f0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov eax, dword [esp + 0x10]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jmp 0x40fc8f
mov eax, dword [0x4bd084]
push ecx
add eax, 0xfffffff0
mov dword [esp + 0x14], esp
mov edi, esp
push eax
call fcn.00402360
add eax, 0x10
add esp, 4
mov dword [edi], eax
call fcn.00405250
test eax, eax
je 0x40fc35
push str.YouXunBox
lea ecx, [esp + 0x14]
push esi
push ecx
call fcn.00405860
mov eax, dword [eax]
mov edx, dword [esp + 0x18]
add esp, 0xc
push 5
push eax
push 0
push edx
push 0x49f3f0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov eax, dword [esp + 0x10]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jmp 0x40fc8f
mov ecx, dword [0x4bd088]
cmp dword [ecx - 0xc], 0
jne 0x40fc4b
mov ecx, 0x4bd090
call fcn.00401ff0
push str.YouXunBox
lea edx, [esp + 0x14]
push esi
push edx
call fcn.00405860
mov eax, dword [eax]
mov ecx, dword [esp + 0x18]
add esp, 0xc
push 5
push eax
mov eax, dword [0x4bd090]
push eax
push ecx
push 0x49f3f0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov eax, dword [esp + 0x10]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x40fc9b
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ecx, dword [ebx + 0x20]
push 0
push 0
push 0x10
push ecx
call dword [sym.imp.USER32.dll_PostMessageW]
mov dword [esp + 0x1c], 0xffffffff
mov eax, dword [esp + 0xc]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x40fcd3
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ecx, dword [esp + 0x14]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0x14
ret
Function at 0x4153d0
Capabilities:
Get mac address on windows

Disassembly:
push ecx
push esi
push 0x288
mov dword [esp + 8], 0x288
call fcn.004412de
mov esi, eax
add esp, 4
test esi, esi
je 0x4154a4
push 0x288
push 0
push esi
call fcn.00464f90
add esp, 0xc
lea eax, [esp + 4]
push eax
push esi
call sub.IPHLPAPI.DLL_GetAdaptersInfo
cmp eax, 0x6f
jne 0x41541f
push esi
call fcn.00441318
add esp, 4
pop esi
pop ecx
ret 4
lea ecx, [esp + 4]
push ecx
push esi
call sub.IPHLPAPI.DLL_GetAdaptersInfo
test eax, eax
jne 0x41549b
mov eax, esi
mov ecx, 6
cmp dword [eax + 0x1a0], ecx
jne 0x415445
cmp dword [eax + 0x190], ecx
je 0x415459
mov eax, dword [eax]
test eax, eax
jne 0x415435
push esi
call fcn.00441318
add esp, 4
pop esi
pop ecx
ret 4
movzx edx, byte [esi + 0x199]
movzx eax, byte [esi + 0x198]
movzx ecx, byte [esi + 0x197]
push edx
movzx edx, byte [esi + 0x196]
push eax
movzx eax, byte [esi + 0x195]
push ecx
movzx ecx, byte [esi + 0x194]
push edx
mov edx, dword [esp + 0x1c]
push eax
push ecx
push 0x4a0254
push edx
call fcn.00406370
add esp, 0x20
push esi
call fcn.00441318
add esp, 4
pop esi
pop ecx
ret 4

Function at 0x4154b0
Capabilities:
Get local ipv4 addresses
Get mac address on windows

Disassembly:
push ecx
push esi
push 0x170
mov dword [esp + 8], 0x170
call fcn.004412de
mov esi, eax
add esp, 4
test esi, esi
je 0x415574
push 0x170
push 0
push esi
call fcn.00464f90
add esp, 0xc
lea eax, [esp + 4]
push eax
push esi
push 0
push 0
push 0
call sub.IPHLPAPI.DLL_GetAdaptersAddresses
cmp eax, 0x6f
jne 0x415505
push esi
call fcn.00441318
add esp, 4
pop esi
pop ecx
ret 4
lea ecx, [esp + 4]
push ecx
push esi
push 0
push 0
push 0
call sub.IPHLPAPI.DLL_GetAdaptersAddresses
test eax, eax
jne 0x41556b
mov eax, esi
mov ecx, 6
cmp dword [eax + 0x34], ecx
je 0x41553b
mov eax, dword [eax + 8]
test eax, eax
jne 0x415521
push esi
call fcn.00441318
add esp, 4
pop esi
pop ecx
ret 4
movzx edx, byte [eax + 0x31]
movzx ecx, byte [eax + 0x30]
push edx
movzx edx, byte [eax + 0x2f]
push ecx
movzx ecx, byte [eax + 0x2e]
push edx
movzx edx, byte [eax + 0x2d]
movzx eax, byte [eax + 0x2c]
push ecx
mov ecx, dword [esp + 0x1c]
push edx
push eax
push 0x4a0254
push ecx
call fcn.00406370
add esp, 0x20
push esi
call fcn.00441318
add esp, 4
pop esi
pop ecx
ret 4
Function at 0x41a4b0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
test ecx, ecx
jne 0x41a4b7
xor eax, eax
ret
push esi
not eax
cmp edx, 8
jb 0x41a594
mov esi, edx
shr esi, 3
push edi
lea esp, [esp]
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4a53b0]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
inc ecx
shr eax, 8
xor eax, dword [edi*4 + 0x4a53b0]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
inc ecx
shr eax, 8
xor eax, dword [edi*4 + 0x4a53b0]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4a53b0]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4a53b0]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4a53b0]
movzx edi, byte [ecx + 1]
inc ecx
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4a53b0]
movzx edi, byte [ecx + 1]
inc ecx
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4a53b0]
inc ecx
sub edx, 8
sub esi, 1
jne 0x41a4d0
pop edi
test edx, edx
je 0x41a5bb
jmp 0x41a5a0
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x4a53b0]
inc ecx
sub edx, 1
jne 0x41a5a0
not eax
pop esi
ret

Function at 0x41a5c0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov eax, dword [edx]
movsx ecx, cl
xor ecx, eax
shr eax, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4a53b0]
xor ecx, eax
movzx eax, cl
add eax, dword [edx + 4]
mov dword [edx], ecx
mov ecx, dword [edx + 8]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [eax*4 + 0x4a53b0]
mov dword [edx + 8], ecx
ret

Function at 0x41a610
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov ecx, dword [esi + 8]
push ebx
mov edx, ecx
and edx, 0xfffd
or edx, 2
mov ebx, edx
xor ebx, 1
imul ebx, edx
mov edx, dword [esi]
shr ebx, 8
push edi
xor al, bl
movsx edi, al
xor edi, edx
shr edx, 8
and edi, 0xff
mov ebx, dword [edi*4 + 0x4a53b0]
xor ebx, edx
movzx edx, bl
add edx, dword [esi + 4]
mov dword [esi], ebx
imul edx, edx, 0x8088405
inc edx
mov dword [esi + 4], edx
shr edx, 0x18
xor edx, ecx
and edx, 0xff
shr ecx, 8
xor ecx, dword [edx*4 + 0x4a53b0]
pop edi
mov dword [esi + 8], ecx
pop ebx
ret

Function at 0x41ad70
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, ebx
imul esi, dword [esp + 8]
cmp byte [edi], 0
je 0x41ada2
mov ecx, dword [edi + 4]
push 0
lea eax, [esp + 0xc]
push eax
push esi
push edx
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x41ad98
mov byte [edi + 8], 1
mov eax, dword [esp + 8]
xor edx, edx
div ebx
pop esi
ret
mov ecx, dword [edi + 0x1c]
mov eax, dword [edi + 0x18]
push ebp
lea ebp, [ecx + esi]
cmp ebp, eax
pop ebp
jbe 0x41adb5
sub eax, ecx
mov esi, eax
mov eax, dword [edi + 0x14]
push esi
add eax, ecx
push eax
push edx
call fcn.00469570
add dword [edi + 0x1c], esi
mov eax, esi
add esp, 0xc
xor edx, edx
div ebx
pop esi
ret
Function at 0x41add0
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
cmp byte [esi], 0
push edi
mov edi, 1
je 0x41ae03
mov edx, dword [esi + 4]
push 0
lea eax, [esp + 0xc]
push eax
push edi
lea ecx, [esp + 0x13]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x41adfd
mov byte [esi + 8], 1
mov edi, dword [esp + 8]
jmp 0x41ae2f
mov eax, dword [esi + 0x18]
push ebx
mov ebx, dword [esi + 0x1c]
lea ecx, [ebx + 1]
cmp ecx, eax
jbe 0x41ae15
sub eax, ebx
mov edi, eax
mov edx, dword [esi + 0x14]
push edi
add edx, ebx
push edx
lea eax, [esp + 0x13]
push eax
call fcn.00469570
add esp, 0xc
add ebx, edi
mov dword [esi + 0x1c], ebx
pop ebx
cmp edi, 1
pop edi
jne 0x41ae46
movzx ecx, byte [esp + 3]
mov edx, dword [esp + 0xc]
mov dword [edx], ecx
xor eax, eax
add esp, 8
ret
cmp byte [esi], 0
je 0x41ae40
cmp byte [esi + 8], 0
je 0x41ae40
or eax, 0xffffffff
add esp, 8
ret
Function at 0x41af30
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
cmp byte [esi], 0
je 0x41af75
cmp byte [esi + 1], 0
je 0x41af7d
mov eax, dword [esi + 4]
push 2
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp byte [esi], 0
push ebp
je 0x41af92
cmp byte [esi + 1], 0
je 0x41af84
mov edx, dword [esi + 4]
push 1
push 0
push 0
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov ebp, eax
sub ebp, dword [esi + 0xc]
mov dword [esp + 4], ebp
jmp 0x41af9b
mov ecx, dword [esi + 0x18]
mov dword [esi + 0x1c], ecx
jmp 0x41af4e
or eax, 0xffffffff
add esp, 0x18
ret
mov dword [esp + 4], 0
mov ebp, dword [esp + 4]
jmp 0x41af9b
mov eax, dword [esi + 0x1c]
mov dword [esp + 4], eax
mov ebp, eax
push edi
mov edi, 0xffff
mov dword [esp + 0xc], edi
cmp ebp, edi
jae 0x41afaf
mov dword [esp + 0xc], ebp
mov edi, ebp
push ebx
push 0x404
call fcn.00460c32
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x41afcd
pop ebx
pop edi
or eax, 0xffffffff
pop ebp
add esp, 0x18
ret
mov eax, 4
mov dword [esp + 0x18], 0xffffffff
cmp edi, eax
jbe 0x41b0e1
jmp 0x41aff0
mov edi, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov ebp, dword [esp + 0xc]
add eax, 0x400
mov dword [esp + 0x14], edi
cmp eax, edi
ja 0x41b001
mov dword [esp + 0x14], eax
mov eax, ebp
sub eax, dword [esp + 0x14]
sub ebp, eax
mov dword [esp + 0x20], eax
cmp ebp, 0x404
jbe 0x41b01a
mov ebp, 0x404
cmp byte [esi], 0
je 0x41b03f
cmp byte [esi + 1], 0
je 0x41b0e1
mov ecx, dword [esi + 0xc]
mov edx, dword [esi + 4]
push 0
push 0
add ecx, eax
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x41b042
mov dword [esi + 0x1c], eax
cmp byte [esi], 0
mov edi, ebp
je 0x41b06a
mov ecx, dword [esi + 4]
push 0
lea eax, [esp + 0x20]
push eax
push ebp
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x41b064
mov byte [esi + 8], 1
mov eax, dword [esp + 0x1c]
jmp 0x41b090
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x18]
lea edx, [eax + ebp]
cmp edx, ecx
jbe 0x41b07b
sub ecx, eax
mov edi, ecx
mov ecx, dword [esi + 0x14]
push edi
add ecx, eax
push ecx
push ebx
call fcn.00469570
add esp, 0xc
add dword [esi + 0x1c], edi
mov eax, edi
xor edx, edx
div ebp
cmp eax, 1
jne 0x41b0e1
lea eax, [ebp - 3]
test eax, eax
jl 0x41b0cc
dec eax
cmp byte [eax + ebx], 0x50
jne 0x41b0bc
cmp byte [eax + ebx + 1], 0x4b
jne 0x41b0bc
cmp byte [eax + ebx + 2], 5
jne 0x41b0bc
cmp byte [eax + ebx + 3], 6
je 0x41b0c2
test eax, eax
jge 0x41b0a0
jmp 0x41b0cc
mov edx, dword [esp + 0x20]
add eax, edx
mov dword [esp + 0x18], eax
cmp dword [esp + 0x18], 0
jne 0x41b0e1
mov eax, dword [esp + 0x10]
cmp dword [esp + 0x14], eax
jb 0x41afe4
push ebx
call fcn.00460b55
mov eax, dword [esp + 0x1c]
add esp, 4
pop ebx
pop edi
pop ebp
add esp, 0x18
ret