joyce8/EMBER2024-capa huggingface dataset:
Function at 0x409199
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x39c]
sub esp, 0x41c
mov ecx, dword [ebp + 0x3a4]
cmp ecx, dword [0x40ee04]
mov eax, dword [0x40e270]
push ebx
push esi
mov dword [ebp + 0x398], eax
push edi
jae 0x40935f
mov eax, ecx
sar eax, 5
lea ebx, [eax*4 + 0x40ee20]
mov eax, dword [ebx]
mov esi, ecx
and esi, 0x1f
shl esi, 3
mov al, byte [eax + esi + 4]
test al, 1
mov dword [ebp - 0x80], ebx
je 0x40935f
xor edi, edi
cmp dword [ebp + 0x3ac], edi
mov dword [ebp - 0x74], edi
mov dword [ebp - 0x7c], edi
jne 0x409203
xor eax, eax
jmp 0x409373
test al, 0x20
je 0x409214
push 2
push edi
push edi
push ecx
call fcn.0040aac9
add esp, 0x10
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0x4092e9
cmp dword [ebp + 0x3ac], edi
mov eax, dword [ebp + 0x3a8]
mov dword [ebp - 0x70], eax
mov dword [ebp + 0x3a4], edi
jbe 0x409330
mov ecx, dword [ebp - 0x70]
sub ecx, dword [ebp + 0x3a8]
lea eax, [ebp - 0x6c]
cmp ecx, dword [ebp + 0x3ac]
jae 0x409276
mov edx, dword [ebp - 0x70]
inc dword [ebp - 0x70]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0x409267
inc dword [ebp - 0x7c]
mov byte [eax], 0xd
inc eax
inc edi
mov ebx, dword [ebp - 0x80]
mov byte [eax], dl
inc eax
inc edi
cmp edi, 0x400
jl 0x409249
mov edi, eax
lea eax, [ebp - 0x6c]
sub edi, eax
push 0
lea eax, [ebp - 0x78]
push eax
push edi
lea eax, [ebp - 0x6c]
push eax
mov eax, dword [ebx]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4092b6
mov eax, dword [ebp - 0x78]
add dword [ebp - 0x74], eax
cmp eax, edi
jl 0x4092c2
mov eax, dword [ebp - 0x70]
sub eax, dword [ebp + 0x3a8]
xor edi, edi
cmp eax, dword [ebp + 0x3ac]
jb 0x40923d
jmp 0x4092c4
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp + 0x3a4], eax
xor edi, edi
mov eax, dword [ebp - 0x74]
cmp eax, edi
jne 0x40935a
cmp dword [ebp + 0x3a4], edi
je 0x409330
push 5
pop eax
cmp dword [ebp + 0x3a4], eax
jne 0x409322
mov dword [0x40e960], eax
jmp 0x409366
push edi
lea ecx, [ebp - 0x78]
push ecx
push dword [ebp + 0x3ac]
push dword [ebp + 0x3a8]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x409314
mov eax, dword [ebp - 0x78]
mov dword [ebp + 0x3a4], edi
mov dword [ebp - 0x74], eax
jmp 0x4092c4
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp + 0x3a4], eax
jmp 0x4092c4
push dword [ebp + 0x3a4]
call fcn.0040a9b4
pop ecx
jmp 0x409370
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0x409348
mov eax, dword [ebp + 0x3a8]
cmp byte [eax], 0x1a
je 0x4091fc
mov dword [0x40e95c], 0x1c
mov dword [0x40e960], edi
jmp 0x409370
sub eax, dword [ebp - 0x7c]
jmp 0x409373
and dword [0x40e960], 0
mov dword [0x40e95c], 9
or eax, 0xffffffff
mov ecx, dword [ebp + 0x398]
pop edi
pop esi
pop ebx
call fcn.00404fd2
add ebp, 0x39c
leave
ret
Function at 0x40b0b1
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.00405b20
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x40b14c
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x40e968]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x40b14c
cmp eax, 1
je 0x40b16d
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x40b14c
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x40b119
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x40b148
xor eax, eax
inc eax
jmp 0x40b18c
cmp edi, eax
jae 0x40b150
xor eax, eax
jmp 0x40b18c
cmp eax, esi
jae 0x40b157
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x40e968]
jmp 0x40b170
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4071fc
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffdf4
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00409cfc
test esi, esi
jne 0x407232
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.00409e84
jmp 0x407250
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00407140
mov edi, eax
test esi, esi
je 0x407250
cmp dword [ebx], 0
je 0x407250
dec esi
jmp 0x407239
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x40894c
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff0
mov edi, edx
mov esi, eax
mov ebp, dword [esi + 0x10]
mov eax, esi
call fcn.00408e0c
mov byte [esp], al
cmp byte [esp], 0
jne 0x408ad5
test edi, edi
je 0x408ad5
mov byte [esp + 1], 0
test ebp, ebp
jle 0x408a15
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x4089f0
cmp edi, 0xffffffff
je 0x4089b1
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x4089b1
mov byte [esp], 0
jmp 0x408ad5
cmp dword [esi], 1
jg 0x4089f0
cmp dword [esi], 0
jne 0x4089e2
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x4089e2
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x408ad5
lea eax, [esp + 0xc]
call fcn.00408608
dec ebp
test ebp, ebp
jg 0x408996
cmp edi, 0xffffffff
je 0x408a15
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408a13
mov byte [esp], 0
jmp 0x408ad5
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x40895a
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408a15
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00408b50
mov edx, eax
mov ebx, dword [0x6328fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x408a79
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x408a77
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x408a79
xor edi, edi
cmp byte [esp], 0
je 0x408a9f
mov ebx, dword [esi]
test bl, 1
jne 0x408ab5
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408a7f
mov byte [esp + 1], 1
jmp 0x408ab5
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408a9f
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x408a2c
cmp byte [esp], 0
je 0x408ad5
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
movzx eax, byte [esp]
add esp, 0x10
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x409994
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x63205c], 0
je 0x4099fb
cmp word [0x632348], 0xd7b2
jne 0x4099bd
cmp dword [0x632350], 0
jbe 0x4099bd
mov eax, 0x632344
call dword [0x632360]
push 0
lea eax, [esp + 4]
push eax
push 0x1d
push str.Runtime_error_____at_00000000
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
mov eax, 0x409a28
call fcn.0040a510
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x628032], 0
jne 0x409a17
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x409bbc
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov edi, dword [ebp + 0x10]
cmp dword [0x628034], 0
je 0x409be7
mov edx, edi
mov eax, esi
call dword [0x628034]
mov ebx, eax
jmp 0x409bf8
mov eax, 8
call fcn.00406e7c
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x63205d], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x409b84
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_CreateThread
mov esi, eax
test esi, esi
jne 0x409c28
mov eax, ebx
call fcn.00406e98
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc
Function at 0x40cd04
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe98
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x160], ecx
mov dword [ebp - 0x164], ecx
mov dword [ebp - 0x168], ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0x40ce69
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00409cfc
cmp si, word [0x628a08]
jb 0x40cd9c
cmp si, word [0x628c08]
ja 0x40cd9c
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40cd9c
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x628a08]
jae 0x40cd76
mov edi, ebx
dec edi
jmp 0x40cd97
cmp si, word [ebx*8 + 0x628a08]
jbe 0x40cd86
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40cd97
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x628a0c]
call fcn.0040cc24
jmp 0x40cd9c
cmp edi, dword [ebp - 8]
jae 0x40cd60
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40ce4b
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40ce4b
push 0x55
lea eax, [ebp - 0xb2]
push eax
push 0x59
movzx ebx, si
push ebx
call sub.kernel32.dll_GetLocaleInfoW
push 0x55
lea eax, [ebp - 0x15c]
push eax
push 0x5a
push ebx
call sub.kernel32.dll_GetLocaleInfoW
lea eax, [ebp - 0x160]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040a8c8
push dword [ebp - 0x160]
push 0x40ce84
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040a8c8
push dword [ebp - 0x164]
push 0x40ce94
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040a8c8
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040ab00
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40ce70
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00409d5c
ret
Function at 0x40d01c
Capabilities:
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40d120
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x634c14
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x634c2c]
jne 0x40d068
mov eax, esi
mov edx, 0x634c2e
mov ecx, 0x55
call fcn.0040a8c8
push 0x634c14
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40d10a
push 0x634c14
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.00409cfc
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40d0d7
cmp byte [0x634c10], 0
je 0x40d09c
mov edx, esi
mov eax, ebx
call fcn.0040cf00
jmp 0x40d0d7
mov edx, esi
mov eax, ebx
call fcn.0040cd04
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40d0d7
cmp dword [esi], 0
je 0x40d0c0
mov eax, esi
mov edx, 0x40d138
call fcn.0040aa20
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040cd04
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040aa20
push 0x634c14
call sub.kernel32.dll_EnterCriticalSection
mov word [0x634c2c], bx
mov eax, dword [esi]
call fcn.0040a80c
mov ecx, eax
mov eax, 0x634c2e
mov edx, 0xaa
call fcn.0040cb84
push 0x634c14
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d127
lea eax, [ebp - 4]
call fcn.00409cfc
ret
Function at 0x40d350
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00409de0
xor eax, eax
push ebp
push 0x40d575
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40d390
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40d3aa
mov eax, dword [ebp - 4]
call fcn.0040a80c
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040cb84
cmp word [ebp - 0x21a], 0
je 0x40d55f
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d584
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d479
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d584
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d479
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d5c0
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d479
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d5c0
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d479
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d5f4
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d479
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d628
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40d55f
xor eax, eax
push ebp
push 0x40d558
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040d160
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
lea eax, [ebp - 0x21a]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40d4e8
mov eax, dword [ebp - 0x10]
call fcn.00406e7c
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
lea eax, [ebp - 0x21a]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a874
jmp 0x40d533
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40d668
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40d533
mov eax, dword [ebp - 0x10]
call fcn.00406e7c
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40d668
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a874
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d55f
cmp dword [ebp - 8], 0
je 0x40d54e
mov eax, dword [ebp - 8]
call fcn.00406e98
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d57c
lea eax, [ebp - 4]
call fcn.00409cfc
ret
Function at 0x40d87c
Capabilities:
Get geographical location
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00409de0
xor eax, eax
push ebp
push 0x40d93c
push dword fs:[eax]
mov dword fs:[eax], esp
push 4
lea eax, [ebp - 0xc]
push eax
push 3
call sub.kernel32.dll_GetUserDefaultUILanguage
movzx eax, ax
push eax
call sub.kernel32.dll_GetLocaleInfoW
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040a8c8
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040aa78
mov eax, dword [ebx]
call fcn.0040d72c
test al, al
jne 0x40d919
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040a8c8
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040aa78
mov eax, dword [ebx]
call fcn.0040d72c
test al, al
jne 0x40d919
mov eax, ebx
call fcn.00409cfc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d943
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00409d5c
lea eax, [ebp - 4]
call fcn.00409cfc
ret

Function at 0x40f610
Capabilities:
Get system information on windows

Disassembly:
add esp, 0xffffffdc
push esp
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [esp + 0x14]
add esp, 0x24
ret
Function at 0x423704
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x42375d
test eax, edx
je 0x423760
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x42371b
movzx eax, word [eax]
sub eax, ecx
jmp 0x423742
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
shl ecx, 1
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x423743
add ecx, 4
js 0x423733
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x423740
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x423742
xor eax, eax
ret
test eax, eax
je 0x42376c
test edx, edx
jne 0x42370c
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x424ac8
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [esi]
add eax, edi
push eax
push ebx
call sub.kernel32.dll_ReadFile
test eax, eax
jne 0x424af5
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x424b88
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov byte [esp], dl
mov edi, eax
xor ebx, ebx
mov eax, edi
call fcn.0040a80c
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x424c2f
test esi, 0x400
jne 0x424bc4
test esi, 0x10
setne bl
jmp 0x424c5f
cmp byte [esp], 0
je 0x424bf8
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x424c5f
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x424c5f
test esi, 0x10
je 0x424c04
mov bl, 1
jmp 0x424c5f
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x424c2b
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x424c5f
mov bl, 1
jmp 0x424c5f
call sub.kernel32.dll_GetLastError
cmp eax, 2
je 0x424c59
cmp eax, 3
je 0x424c59
cmp eax, 0xa1
je 0x424c59
cmp eax, 0x7b
je 0x424c59
cmp eax, 0x35
je 0x424c59
cmp eax, 0x15
je 0x424c59
cmp eax, 0x43
jne 0x424c5d
xor ebx, ebx
jmp 0x424c5f
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x428ca8
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x428ce1
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.00409e84
jmp 0x428cea
mov eax, ebx
mov edx, esi
call fcn.0040a0dc
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x428cf4
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov edi, ecx
mov esi, edx
mov ebx, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x428d16
movzx eax, word [esp]
jmp 0x428d18
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x42a050
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff778
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 4], ecx
xor ecx, ecx
push ebp
push 0x42a175
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.00429e58
mov esi, eax
mov eax, dword [0x631354]
cmp byte [eax], 0
je 0x42a11d
mov eax, dword [0x630fdc]
call fcn.004077fc
call fcn.00406ff0
push 0
push 0
push 0
push 0
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x42a020]
call fcn.0040c408
add esp, 4
push 0
push 0
push ebx
mov eax, dword [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x42a190
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x42a159
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x630f50]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x635634]
call fcn.0040c828
push eax
call sub.user32.dll_LoadStringW
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call sub.user32.dll_MessageBoxW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42a17c
lea eax, [ebp - 4]
mov edx, dword [0x42a020]
call fcn.0040c52c
ret
Function at 0x42b2d4
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x42b3aa
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a124
lea eax, [ebp - 4]
call fcn.0040a28c
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040a80c
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x42b394
mov eax, ebx
call fcn.00406e7c
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x42b38d
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040a80c
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x42b377
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x42b3bc
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x42b377
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42b394
mov eax, dword [ebp - 0x10]
call fcn.00406e98
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42b3b1
lea eax, [ebp - 4]
call fcn.00409cfc
ret

Function at 0x42b3c0
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 4], ebx
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x42b4c0
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 5], 0
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a124
lea eax, [ebp - 4]
call fcn.0040a28c
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040a80c
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x42b4aa
mov eax, ebx
call fcn.00406e7c
mov dword [ebp - 0x10], eax
xor edx, edx
push ebp
push 0x42b4a3
push dword fs:[edx]
mov dword fs:[edx], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040a80c
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x42b48d
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x42b4d4
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x42b48d
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x10]
shr eax, 0x10
movzx eax, ax
mov dword [esi], eax
mov eax, dword [ebp - 0x14]
movzx eax, word [eax + 0x10]
mov dword [edi], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x14]
shr eax, 0x10
movzx eax, ax
mov edx, dword [ebp + 8]
mov dword [edx], eax
mov byte [ebp - 5], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42b4aa
mov eax, dword [ebp - 0x10]
call fcn.00406e98
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42b4c7
lea eax, [ebp - 4]
call fcn.00409cfc
ret