joyce8/EMBER2024-capa huggingface dataset:
Function at 0x46f670
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5015ec]
xor edx, edx
cmp eax, edx
jne 0x46f696
xor eax, eax
mov byte [eax + 0x5014ec], al
inc eax
cmp eax, 0x100
jl 0x46f67e
mov dword [0x5015ec], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5014ec
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x46f727
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 0x46f6fa
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 0x46f6c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x46f7a0
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 0x46f7f3
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 0x46f7da
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 0x476170
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4a37ee
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.00476a90
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x4b06dc
call fcn.00494e8e
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x476203
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00494e8e
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4761fc
push 0
mov ecx, eax
call fcn.0046d2a0
mov dword [esi + 0xc], eax
jmp 0x476205
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x476205
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x4974f4
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x49752c
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004955a8
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00495580
jmp 0x497538
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x498be2
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x498c24
call fcn.0049e957
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x498c24
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x498c1b
xor eax, eax
jmp 0x498c2c
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00498c32
pop edi
pop esi
pop ebx
ret 4

Function at 0x49ee87
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x49eeb5
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x49eed3
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0049eded
jmp 0x49eed3
mov eax, dword [esi + 0x14]
test eax, eax
je 0x49eed3
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0049eded
test edi, edi
mov eax, edi
jne 0x49eebd
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4086c4
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.00408b50
mov byte [esp], al
cmp byte [esp], 0
jne 0x40884d
test edi, edi
je 0x40884d
mov byte [esp + 1], 0
test ebp, ebp
jle 0x40878d
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x408768
cmp edi, 0xffffffff
je 0x408729
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408729
mov byte [esp], 0
jmp 0x40884d
cmp dword [esi], 1
jg 0x408768
cmp dword [esi], 0
jne 0x40875a
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x40875a
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x40884d
lea eax, [esp + 0xc]
call fcn.00408380
dec ebp
test ebp, ebp
jg 0x40870e
cmp edi, 0xffffffff
je 0x40878d
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x40878b
mov byte [esp], 0
jmp 0x40884d
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x4086d2
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x40878d
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.004088bc
mov edx, eax
mov ebx, dword [0x5188f8]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x4087f1
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x4087ef
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x4087f1
xor edi, edi
cmp byte [esp], 0
je 0x408817
mov ebx, dword [esi]
test bl, 1
jne 0x40882d
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x4087f7
mov byte [esp + 1], 1
jmp 0x40882d
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408817
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x4087a4
cmp byte [esp], 0
je 0x40884d
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 0x409554
Capabilities:
Terminate process

Disassembly:
push ecx
push ebx
push esi
push edi
mov ebx, 0x51ab98
cmp dword [ebp + 0xc], 2
jl 0x409568
mov ebx, 0x51abc8
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 0x4095a0
mov ecx, dword [eax]
mov dword [ebx + 0xc], ecx
mov eax, 0x4050cc
mov dword [0x51801c], eax
mov eax, 0x4050d4
mov dword [0x518020], eax
mov eax, ebx
call fcn.00409438
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 0x4095d5
cmp al, 3
jge 0x4095d5
call dword [ecx + eax*4]
push ecx
mov ecx, dword [esp + 8]
test ecx, ecx
je 0x4095e6
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
call ecx
pop ecx
mov eax, dword [ebp + 0xc]
cmp al, 3
jl 0x4095f1
call dword [ecx + eax*4]
cmp dword [0x518040], 0
jne 0x409607
mov byte [0x518048], 1
fnstcw word [0x513024]
mov eax, dword [ebp + 0xc]
dec eax
jne fcn.004098a0
call fcn.004094e8
ret 4

Function at 0x409808
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x518058], 0
je 0x40986f
cmp word [0x518344], 0xd7b2
jne 0x409831
cmp dword [0x51834c], 0
jbe 0x409831
mov eax, 0x518340
call dword [0x51835c]
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, 0x40989c
call fcn.0040a5f4
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x51302e], 0
jne 0x40988b
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x409a30
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 [0x513030], 0
je 0x409a5b
mov edx, edi
mov eax, esi
call dword [0x513030]
mov ebx, eax
jmp 0x409a6c
mov eax, 8
call fcn.00406e04
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x518059], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x4099f8
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 0x409a9c
mov eax, ebx
call fcn.00406e20
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc
Function at 0x40ca88
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 0x40cbed
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00409b70
cmp si, word [0x513a00]
jb 0x40cb20
cmp si, word [0x513c00]
ja 0x40cb20
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40cb20
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x513a00]
jae 0x40cafa
mov edi, ebx
dec edi
jmp 0x40cb1b
cmp si, word [ebx*8 + 0x513a00]
jbe 0x40cb0a
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40cb1b
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x513a04]
call fcn.0040c9a8
jmp 0x40cb20
cmp edi, dword [ebp - 8]
jae 0x40cae4
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40cbcf
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40cbcf
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.0040aa58
push dword [ebp - 0x160]
push 0x40cc08
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040aa58
push dword [ebp - 0x164]
push 0x40cc18
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040aa58
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040ac90
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cbf4
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00409bd0
ret
Function at 0x40cda0
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 0x40cea4
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x51ac10
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x51ac28]
jne 0x40cdec
mov eax, esi
mov edx, 0x51ac2a
mov ecx, 0x55
call fcn.0040aa58
push 0x51ac10
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40ce8e
push 0x51ac10
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.00409b70
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40ce5b
cmp byte [0x51ac0c], 0
je 0x40ce20
mov edx, esi
mov eax, ebx
call fcn.0040cc84
jmp 0x40ce5b
mov edx, esi
mov eax, ebx
call fcn.0040ca88
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40ce5b
cmp dword [esi], 0
je 0x40ce44
mov eax, esi
mov edx, 0x40cebc
call fcn.0040abb0
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040ca88
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040abb0
push 0x51ac10
call sub.kernel32.dll_EnterCriticalSection
mov word [0x51ac28], bx
mov eax, dword [esi]
call fcn.0040a99c
mov ecx, eax
mov eax, 0x51ac2a
mov edx, 0xaa
call fcn.0040c908
push 0x51ac10
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40ceab
lea eax, [ebp - 4]
call fcn.00409b70
ret
Function at 0x40d0d4
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.00409c54
xor eax, eax
push ebp
push 0x40d2f9
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40d114
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40d12e
mov eax, dword [ebp - 4]
call fcn.0040a99c
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040c908
cmp word [ebp - 0x21a], 0
je 0x40d2e3
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d308
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d1fd
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d308
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d1fd
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d344
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d1fd
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d344
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d1fd
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d378
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d1fd
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d3ac
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40d2e3
xor eax, eax
push ebp
push 0x40d2dc
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040cee4
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 0x40d26c
mov eax, dword [ebp - 0x10]
call fcn.00406e04
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.0040aa04
jmp 0x40d2b7
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40d3ec
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40d2b7
mov eax, dword [ebp - 0x10]
call fcn.00406e04
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40d3ec
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040aa04
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d2e3
cmp dword [ebp - 8], 0
je 0x40d2d2
mov eax, dword [ebp - 8]
call fcn.00406e20
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 0x40d300
lea eax, [ebp - 4]
call fcn.00409b70
ret
Function at 0x40d5e8
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.00409c54
xor eax, eax
push ebp
push 0x40d6a8
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.0040aa58
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040ac08
mov eax, dword [ebx]
call fcn.0040d4b0
test al, al
jne 0x40d685
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040aa58
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040ac08
mov eax, dword [ebx]
call fcn.0040d4b0
test al, al
jne 0x40d685
mov eax, ebx
call fcn.00409b70
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d6af
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00409bd0
lea eax, [ebp - 4]
call fcn.00409b70
ret

Function at 0x40f128
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 0x420918
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x420971
test eax, edx
je 0x420974
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x42092f
movzx eax, word [eax]
sub eax, ecx
jmp 0x420956
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 0x420957
add ecx, 4
js 0x420947
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x420954
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x420956
xor eax, eax
ret
test eax, eax
je 0x420980
test edx, edx
jne 0x420920
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x421bd0
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 0x421bfd
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x4257a0
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 0x4257d9
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.00409cf8
jmp 0x4257e2
mov eax, ebx
mov edx, esi
call fcn.00409f50
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4257ec
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 0x42580e
movzx eax, word [esp]
jmp 0x425810
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x426b0c
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 0x426c31
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.00426914
mov esi, eax
mov eax, dword [0x5177fc]
cmp byte [eax], 0
je 0x426bd9
mov eax, dword [0x517628]
call fcn.00407580
call fcn.00406f78
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 [0x426adc]
call fcn.0040c1bc
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 0x426c4c
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x426c15
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x5175e8]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x51b624]
call fcn.0040c5ac
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 0x426c38
lea eax, [ebp - 4]
mov edx, dword [0x426adc]
call fcn.0040c2e0
ret
Function at 0x427cd0
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 0x427dd0
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 5], 0
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00409f98
lea eax, [ebp - 4]
call fcn.0040a138
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040a99c
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x427dba
mov eax, ebx
call fcn.00406e04
mov dword [ebp - 0x10], eax
xor edx, edx
push ebp
push 0x427db3
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.0040a99c
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x427d9d
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x427de4
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x427d9d
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 0x427dba
mov eax, dword [ebp - 0x10]
call fcn.00406e20
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x427dd7
lea eax, [ebp - 4]
call fcn.00409b70
ret

Function at 0x428b80
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffdf8
mov ebx, eax
mov eax, ebx
call fcn.0040a078
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040f108
mov edi, eax
cmp edi, 0x104
jbe 0x428b2b
mov eax, edi
add eax, eax
call fcn.00406e04
mov esi, eax
jmp 0x428b2d
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040f108
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x428b66
inc eax
xor edx, edx
mov ecx, ebx
shl ecx, 5
shr ebx, 0x1b
or ecx, ebx
mov ebx, ecx
movzx ecx, word [esi + edx*2]
xor ebx, ecx
inc edx
dec eax
jne 0x428b50
mov eax, esp
cmp esi, eax
je 0x428b73
mov eax, esi
call fcn.00406e20
mov eax, ebx
add esp, 0x208
pop ebp
pop edi
pop esi
pop ebx
ret
push esi
push ebx
mov esi, eax
xor eax, eax
push esi
rol eax, 5
mov bl, byte [esi]
test bl, 0x80
jne 0x428bac
cmp bl, 0
je 0x428ba8
cmp bl, 0x41
jl 0x428ba3
cmp bl, 0x5a
jg 0x428ba3
or bl, 0x20
xor al, bl
inc esi
jmp 0x428b87
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x428aec

Function at 0x429408
Capabilities:
Get geographical location

Disassembly:
push ebx
add esp, 0xfffff800
mov ebx, ecx
mov word [esp], 0
push 0x400
lea ecx, [esp + 4]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW_1
mov eax, ebx
mov edx, esp
mov ecx, 0x400
call fcn.0040aa58
add esp, 0x800
pop ebx
ret