joyce8/EMBER2024-capa huggingface dataset:
Function at 0x564705
Capabilities:
Check for time delay via gettickcount
Log keystrokes via polling

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor ebx, ebx
push 1
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
call edi
test ax, ax
jge 0x56472d
or dword [esi + 0x38], 1
or dword [esi + 0x34], 2
jmp 0x56473e
push 2
call edi
test ax, ax
jge 0x56473e
or dword [esi + 0x38], 2
or dword [esi + 0x34], 1
mov ebp, dword [sym.imp.KERNEL32.dll_GetTickCount]
call ebp
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x34]
push dword [eax + 0x1c]
call dword [sym.imp.USER32.dll_SetCapture]
push eax
call fcn.00558570
cmp dword [esi + 0x30], ebx
jne 0x564818
mov edi, dword [sym.imp.USER32.dll_PeekMessageA]
mov ebx, 0x100
call dword [sym.imp.USER32.dll_GetCapture]
push eax
call fcn.00558570
cmp eax, dword [esp + 0x34]
jne 0x564818
push 1
push 0x209
push 0x200
lea eax, [esp + 0x20]
push 0
push eax
call edi
test eax, eax
jne 0x5647b4
push 1
push 0x108
push ebx
push eax
lea eax, [esp + 0x24]
push eax
call edi
test eax, eax
je 0x5647f9
mov eax, dword [esp + 0x18]
cmp eax, 0x202
je 0x564818
cmp eax, 0x205
je 0x564818
cmp eax, 0x201
je 0x564818
cmp eax, 0x204
je 0x564818
cmp eax, ebx
jne 0x5647df
cmp dword [esp + 0x1c], 0x1b
je 0x564818
push dword [esp + 0x2c]
lea eax, [esi + 0x20]
push dword [esp + 0x2c]
push eax
call dword [sym.imp.USER32.dll_PtInRect]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x30], eax
call ebp
sub eax, dword [esp + 0x10]
cmp eax, dword [0x65d784]
jbe 0x56480e
mov dword [esi + 0x30], 1
cmp dword [esi + 0x30], 0
je 0x564771
call dword [sym.imp.USER32.dll_ReleaseCapture]
mov eax, dword [esi + 0x30]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 4

Function at 0x430005
Capabilities:
Authenticate hmac
Encode data using xor
Packed with generic packer

Disassembly:
pushal
mov eax, section..text
nop
nop
nop
nop
push 4
nop
nop
pop edi
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
je 0x430072
nop
nop
nop
nop
mov ebx, 0x408ecc
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
mov esi, 0x138a5265
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x430060
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
nop
nop
je 0x4300d2
nop
nop
mov ebx, 0x42e1d0
nop
nop
nop
nop
mov ecx, ebx
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x47d7435c
nop
nop
nop
nop
xor dword [eax], esi
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x4300c0
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x4071bc
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.00409bf0
test esi, esi
jne 0x4071f2
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.00409d78
jmp 0x407210
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00407100
mov edi, eax
test esi, esi
je 0x407210
cmp dword [ebx], 0
je 0x407210
dec esi
jmp 0x4071f9
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x40883c
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.00408c9c
mov byte [esp], al
cmp byte [esp], 0
jne 0x4089c5
test edi, edi
je 0x4089c5
mov byte [esp + 1], 0
test ebp, ebp
jle 0x408905
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x4088e0
cmp edi, 0xffffffff
je 0x4088a1
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x4088a1
mov byte [esp], 0
jmp 0x4089c5
cmp dword [esi], 1
jg 0x4088e0
cmp dword [esi], 0
jne 0x4088d2
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x4088d2
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x4089c5
lea eax, [esp + 0xc]
call fcn.00408500
dec ebp
test ebp, ebp
jg 0x408886
cmp edi, 0xffffffff
je 0x408905
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408903
mov byte [esp], 0
jmp 0x4089c5
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x40884a
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408905
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00408a34
mov edx, eax
mov ebx, dword [0x5dd8fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x408969
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x408967
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x408969
xor edi, edi
cmp byte [esp], 0
je 0x40898f
mov ebx, dword [esi]
test bl, 1
jne 0x4089a5
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x40896f
mov byte [esp + 1], 1
jmp 0x4089a5
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x40898f
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x40891c
cmp byte [esp], 0
je 0x4089c5
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 0x4095dc
Capabilities:
Terminate process

Disassembly:
push ecx
push ebx
push esi
push edi
mov ebx, 0x5dfb1c
cmp dword [ebp + 0xc], 2
jl 0x4095f0
mov ebx, 0x5dfb4c
mov esi, ebx
lea edi, [ebp - 0x40]
mov ecx, 0xc
rep movsd dword es:[edi], dword [esi]
pop dword [ebx + 0x20]
pop dword [ebx + 0x1c]
pop dword [ebx + 0x18]
mov dword [ebx + 0x14], ebp
mov dword [ebx + 8], eax
mov dword [ebx + 0x10], edx
lea ecx, [ebp - 0x40]
mov dword [ebx], ecx
call sub.kernel32.dll_GetCurrentThreadId
mov dword [ebx + 0x2c], eax
mov eax, dword [ebx + 8]
xor ecx, ecx
cmp dword [ebp + 0xc], 0
jne 0x409628
mov ecx, dword [eax]
mov dword [ebx + 0xc], ecx
mov eax, 0x405108
mov dword [0x5dd01c], eax
mov eax, 0x405110
mov dword [0x5dd020], eax
mov eax, ebx
call fcn.004094c0
mov eax, dword [ebp + 0xc]
inc eax
mov byte [ebx + 0x28], al
dec eax
pop ecx
mov edx, dword [ecx]
mov dword [ebx + 0x24], edx
je 0x40965d
cmp al, 3
jge 0x40965d
call dword [ecx + eax*4]
push ecx
mov ecx, dword [esp + 8]
test ecx, ecx
je 0x40966e
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
call ecx
pop ecx
mov eax, dword [ebp + 0xc]
cmp al, 3
jl 0x409679
call dword [ecx + eax*4]
cmp dword [0x5dd040], 0
jne 0x40968f
mov byte [0x5dd048], 1
fnstcw word [0x5d7028]
mov eax, dword [ebp + 0xc]
dec eax
jne fcn.00409920
call fcn.00409570
ret 4

Function at 0x409888
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x5dd05c], 0
je 0x4098ef
cmp word [0x5dd348], 0xd7b2
jne 0x4098b1
cmp dword [0x5dd350], 0
jbe 0x4098b1
mov eax, 0x5dd344
call dword [0x5dd360]
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, 0x40991c
call fcn.0040a3a8
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x5d7032], 0
jne 0x40990b
push 0
push 0x5d79c2
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x409ab0
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 [0x5d7034], 0
je 0x409adb
mov edx, edi
mov eax, esi
call dword [0x5d7034]
mov ebx, eax
jmp 0x409aec
mov eax, 8
call fcn.00406e3c
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x5dd05d], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x409a78
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 0x409b1c
mov eax, ebx
call fcn.00406e58
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc
Function at 0x40c6b0
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 0x40c815
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00409bf0
cmp si, word [0x5d7a00]
jb 0x40c748
cmp si, word [0x5d7c00]
ja 0x40c748
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40c748
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x5d7a00]
jae 0x40c722
mov edi, ebx
dec edi
jmp 0x40c743
cmp si, word [ebx*8 + 0x5d7a00]
jbe 0x40c732
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40c743
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x5d7a04]
call fcn.0040c5d0
jmp 0x40c748
cmp edi, dword [ebp - 8]
jae 0x40c70c
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40c7f7
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40c7f7
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.0040a748
push dword [ebp - 0x160]
push 0x40c830
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040a748
push dword [ebp - 0x164]
push 0x40c840
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040a748
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040a980
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c81c
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00409c50
ret
Function at 0x40c9c8
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 0x40cacc
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x5dfb8c
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x5dfba4]
jne 0x40ca14
mov eax, esi
mov edx, 0x5dfba6
mov ecx, 0x55
call fcn.0040a748
push 0x5dfb8c
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40cab6
push 0x5dfb8c
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.00409bf0
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40ca83
cmp byte [0x5dfb88], 0
je 0x40ca48
mov edx, esi
mov eax, ebx
call fcn.0040c8ac
jmp 0x40ca83
mov edx, esi
mov eax, ebx
call fcn.0040c6b0
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40ca83
cmp dword [esi], 0
je 0x40ca6c
mov eax, esi
mov edx, 0x40cae4
call fcn.0040a8a0
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040c6b0
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040a8a0
push 0x5dfb8c
call sub.kernel32.dll_EnterCriticalSection
mov word [0x5dfba4], bx
mov eax, dword [esi]
call fcn.0040a6a4
mov ecx, eax
mov eax, 0x5dfba6
mov edx, 0xaa
call fcn.0040c530
push 0x5dfb8c
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cad3
lea eax, [ebp - 4]
call fcn.00409bf0
ret
Function at 0x40ccfc
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.00409cd4
xor eax, eax
push ebp
push 0x40cf21
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40cd3c
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40cd56
mov eax, dword [ebp - 4]
call fcn.0040a6a4
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040c530
cmp word [ebp - 0x21a], 0
je 0x40cf0b
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40cf30
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40ce25
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40cf30
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40ce25
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40cf6c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40ce25
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40cf6c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40ce25
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40cfa0
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40ce25
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40cfd4
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40cf0b
xor eax, eax
push ebp
push 0x40cf04
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040cb0c
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 0x40ce94
mov eax, dword [ebp - 0x10]
call fcn.00406e3c
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.0040a70c
jmp 0x40cedf
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40d014
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40cedf
mov eax, dword [ebp - 0x10]
call fcn.00406e3c
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40d014
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a70c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cf0b
cmp dword [ebp - 8], 0
je 0x40cefa
mov eax, dword [ebp - 8]
call fcn.00406e58
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 0x40cf28
lea eax, [ebp - 4]
call fcn.00409bf0
ret
Function at 0x40d210
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.00409cd4
xor eax, eax
push ebp
push 0x40d2d0
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.0040a748
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a8f8
mov eax, dword [ebx]
call fcn.0040d0d8
test al, al
jne 0x40d2ad
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040a748
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a8f8
mov eax, dword [ebx]
call fcn.0040d0d8
test al, al
jne 0x40d2ad
mov eax, ebx
call fcn.00409bf0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d2d7
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00409c50
lea eax, [ebp - 4]
call fcn.00409bf0
ret

Function at 0x40ed20
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 0x421e5c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x421eb5
test eax, edx
je 0x421eb8
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x421e73
movzx eax, word [eax]
sub eax, ecx
jmp 0x421e9a
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 0x421e9b
add ecx, 4
js 0x421e8b
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x421e98
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x421e9a
xor eax, eax
ret
test eax, eax
je 0x421ec4
test edx, edx
jne 0x421e64
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x4230b8
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 0x4230e5
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x423178
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.0040a6a4
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x42321f
test esi, 0x400
jne 0x4231b4
test esi, 0x10
setne bl
jmp 0x42324f
cmp byte [esp], 0
je 0x4231e8
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42324f
push eax
call sub.kernel32.dll_CloseHandle_1
test esi, 0x10
setne bl
jmp 0x42324f
test esi, 0x10
je 0x4231f4
mov bl, 1
jmp 0x42324f
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42321b
push eax
call sub.kernel32.dll_CloseHandle_1
xor ebx, ebx
jmp 0x42324f
mov bl, 1
jmp 0x42324f
call sub.kernel32.dll_GetLastError_2
cmp eax, 2
je 0x423249
cmp eax, 3
je 0x423249
cmp eax, 0xa1
je 0x423249
cmp eax, 0x7b
je 0x423249
cmp eax, 0x35
je 0x423249
cmp eax, 0x15
je 0x423249
cmp eax, 0x43
jne 0x42324d
xor ebx, ebx
jmp 0x42324f
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x423258
Capabilities:
Check if file exists
Delete directory
Delete file
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
mov esi, eax
mov eax, esi
call fcn.0040a6a4
mov ebp, eax
push ebp
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x4232ad
call sub.kernel32.dll_GetLastError_2
mov edi, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x4232a7
test ah, 4
je 0x4232a7
test al, 0x10
je 0x4232a7
mov eax, esi
call fcn.0040a6a4
push eax
call sub.kernel32.dll_RemoveDirectoryW
cmp eax, 1
sbb ebx, ebx
inc ebx
jmp 0x4232ad
push edi
call sub.kernel32.dll_SetLastError
mov eax, ebx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x427028
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_1
test eax, eax
jle 0x427061
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.00409d78
jmp 0x42706a
mov eax, ebx
mov edx, esi
call fcn.00409fd0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x427074
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_1
test eax, eax
jle 0x427096
movzx eax, word [esp]
jmp 0x427098
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x428394
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 0x4284b9
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0042819c
mov esi, eax
mov eax, dword [0x5dbeac]
cmp byte [eax], 0
je 0x428461
mov eax, dword [0x5dbb48]
call fcn.00407734
call fcn.00406fb0
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_1
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x428364]
call fcn.0040bdb4
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_1
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x4284d4
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x42849d
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x5dbac0]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x5e05a0]
call fcn.0040c1d4
push eax
call sub.user32.dll_LoadStringW_1
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 0x4284c0
lea eax, [ebp - 4]
mov edx, dword [0x428364]
call fcn.0040bed8
ret