joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45b10f
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov edx, dword [ebp + 8]
mov ecx, edx
push ebx
mov ebx, dword [ebp + 0xc]
mov eax, edx
sar ecx, 6
and eax, 0x3f
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x5631d8]
mov dword [ebp - 0x18], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x45b151
cmp byte [ebx], 0xa
jne 0x45b151
or byte [edi + eax + 0x28], 4
jmp 0x45b156
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x45b259
mov cl, byte [eax]
cmp cl, 0x1a
je 0x45b234
lea ebx, [eax + 1]
mov dword [ebp - 8], ebx
mov ebx, dword [ebp + 0xc]
cmp cl, 0xd
je 0x45b185
mov eax, dword [ebp - 8]
jmp 0x45b1a5
mov edx, dword [ebp - 0x10]
cmp dword [ebp - 8], edx
mov edx, dword [ebp + 8]
jae 0x45b1c1
mov ebx, dword [ebp - 8]
cmp byte [ebx], 0xa
jne 0x45b19f
add eax, 2
mov cl, 0xa
jmp 0x45b1a2
mov eax, dword [ebp - 8]
mov ebx, dword [ebp + 0xc]
mov byte [esi], cl
mov dword [ebp - 0xc], 1
mov dword [ebp - 8], esi
mov esi, dword [ebp - 0xc]
add esi, dword [ebp - 8]
cmp eax, dword [ebp - 0x10]
jb 0x45b167
jmp 0x45b259
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x45b22f
cmp dword [ebp - 0x10], 0
je 0x45b22f
mov edx, dword [ebp - 0x18]
mov eax, dword [edx*4 + 0x5631d8]
test byte [eax + edi + 0x28], 0x48
je 0x45b20e
mov cl, byte [ebp - 1]
cmp cl, 0xa
jne 0x45b1fe
mov byte [esi], 0xa
jmp 0x45b258
mov byte [esi], 0xd
mov eax, dword [edx*4 + 0x5631d8]
mov byte [eax + edi + 0x2a], cl
jmp 0x45b258
cmp byte [ebp - 1], 0xa
jne 0x45b218
cmp esi, ebx
je 0x45b1f9
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0040150a
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x45b259
mov byte [esi], 0xd
jmp 0x45b258
mov eax, edx
and edx, 0x3f
sar eax, 6
imul edx, edx, 0x38
mov edi, dword [eax*4 + 0x5631d8]
mov al, byte [edi + edx + 0x28]
test al, 0x40
jne 0x45b256
or al, 2
mov byte [edi + edx + 0x28], al
jmp 0x45b259
mov byte [esi], cl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x45b2b6
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 8]
and eax, 0x3f
push ebx
mov ebx, dword [ebp + 0xc]
sar edx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [edx*4 + 0x5631d8]
mov dword [ebp - 8], edx
mov edx, dword [eax + edi + 0x18]
mov dword [ebp - 0x18], edx
mov edx, dword [ebp + 0x10]
test edx, edx
je 0x45b2fa
push 0xa
pop esi
cmp word [ebx], si
jne 0x45b2fa
or byte [eax + edi + 0x28], 4
jmp 0x45b2ff
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + edx*2]
mov eax, ebx
mov dword [ebp - 0x10], edx
mov esi, ebx
cmp ebx, edx
jae 0x45b46a
movzx edx, word [eax]
mov ecx, edx
mov dword [ebp - 0xc], ecx
movzx ecx, cx
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 8]
cmp edx, 0x1a
je 0x45b442
lea ebx, [eax + 2]
mov dword [ebp - 4], ebx
push 0xd
pop ebx
cmp dx, bx
mov ebx, dword [ebp + 0xc]
je 0x45b34c
mov ebx, dword [ebp - 0x14]
mov edx, esi
mov eax, dword [ebp - 4]
movzx ebx, bx
mov dword [ebp - 4], ebx
jmp 0x45b376
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 0x10]
jae 0x45b395
push 0xa
pop ebx
cmp word [edx], bx
jne 0x45b363
push ebx
add eax, 4
pop edx
jmp 0x45b36b
mov eax, edx
mov edx, dword [ebp - 0xc]
movzx edx, dx
movzx edx, dx
mov dword [ebp - 4], edx
mov edx, esi
mov dword [ebp - 0x14], esi
mov ecx, dword [ebp - 4]
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0xc], 2
mov word [esi], cx
mov esi, dword [ebp - 0xc]
add esi, edx
cmp eax, dword [ebp - 0x10]
jb 0x45b311
jmp 0x45b46a
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x45b43d
cmp dword [ebp - 0x14], 0
je 0x45b43d
mov eax, dword [ebp - 8]
push 0xa
mov eax, dword [eax*4 + 0x5631d8]
test byte [eax + edi + 0x28], 0x48
pop eax
je 0x45b419
mov dx, word [ebp - 4]
cmp dx, ax
jne 0x45b3e1
mov word [esi], ax
jmp 0x45b467
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebp - 8]
movzx ecx, dx
shr ecx, 8
push 0xa
mov eax, dword [eax*4 + 0x5631d8]
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x5631d8]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x5631d8]
pop ecx
mov byte [eax + edi + 0x2c], cl
jmp 0x45b467
cmp word [ebp - 4], ax
jne 0x45b423
cmp esi, ebx
je 0x45b3d9
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0040150a
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x45b46a
push 0xd
pop eax
jmp 0x45b3d9
mov eax, ecx
and ecx, 0x3f
sar eax, 6
imul ecx, ecx, 0x38
mov edi, dword [eax*4 + 0x5631d8]
mov al, byte [edi + ecx + 0x28]
test al, 0x40
jne 0x45b464
or al, 2
mov byte [edi + ecx + 0x28], al
jmp 0x45b46a
mov word [esi], dx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x42e002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..rdata
push 4
nop
nop
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
cmp eax, 0
nop
nop
je 0x42e072
nop
nop
nop
nop
mov ebx, 0x407ef8
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x3f3f22c7
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x42e060
mov eax, section._RDATA
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x42e0d2
nop
mov ebx, 0x42cd70
nop
nop
nop
nop
nop
mov ecx, ebx
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x2dd06e6d
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x42e0c0
nop
nop
popal
nop
nop
nop
jmp 0x401219
Function at 0x407f48
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.0040832c
mov byte [esp], al
cmp byte [esp], 0
jne 0x4080d2
test edi, edi
je 0x4080d2
mov byte [esp + 1], 0
test ebp, ebp
jle 0x408012
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x407fed
cmp edi, 0xffffffff
je 0x407fad
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x407fad
mov byte [esp], 0
jmp 0x4080d2
mov ebx, dword [esi]
cmp ebx, 1
jg 0x407fed
test ebx, ebx
jne 0x407fdf
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x407fdf
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x4080d2
lea eax, [esp + 0xc]
call fcn.00407c28
dec ebp
test ebp, ebp
jg 0x407f92
cmp edi, 0xffffffff
je 0x408012
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408010
mov byte [esp], 0
jmp 0x4080d2
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x407f56
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408012
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00408140
mov edx, eax
mov ebx, dword [0x6078fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x408076
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x408074
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x408076
xor edi, edi
cmp byte [esp], 0
je 0x40809c
mov ebx, dword [esi]
test bl, 1
jne 0x4080b2
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x40807c
mov byte [esp + 1], 1
jmp 0x4080b2
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x40809c
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x408029
cmp byte [esp], 0
je 0x4080d2
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 0x408e78
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x60705c], 0
je 0x408edf
cmp word [0x607348], 0xd7b2
jne 0x408ea1
cmp dword [0x607350], 0
jbe 0x408ea1
mov eax, 0x607344
call dword [0x607360]
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, 0x408f0c
call fcn.00409a24
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x601032], 0
jne 0x408efb
push 0
push 0x6019c2
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x4090a0
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 [0x601034], 0
je 0x4090cb
mov edx, edi
mov eax, esi
call dword [0x601034]
mov ebx, eax
jmp 0x4090dc
mov eax, 8
call fcn.004066e4
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x60705d], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x409068
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 0x40910c
mov eax, ebx
call fcn.00406700
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc

Function at 0x40b88c
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 0x40b9f1
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.004091e0
cmp si, word [0x601a00]
jb 0x40b924
cmp si, word [0x601c00]
ja 0x40b924
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40b924
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x601a00]
jae 0x40b8fe
mov edi, ebx
dec edi
jmp 0x40b91f
cmp si, word [ebx*8 + 0x601a00]
jbe 0x40b90e
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40b91f
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x601a04]
call fcn.0040b7ac
jmp 0x40b924
cmp edi, dword [ebp - 8]
jae 0x40b8e8
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40b9d3
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40b9d3
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.00409dc4
push dword [ebp - 0x160]
push 0x40ba0c
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.00409dc4
push dword [ebp - 0x164]
push 0x40ba1c
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.00409dc4
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.00409ffc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40b9f8
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00409240
ret
Function at 0x40bba4
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 0x40bca8
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x609b8c
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x609ba4]
jne 0x40bbf0
mov eax, esi
mov edx, 0x609ba6
mov ecx, 0x55
call fcn.00409dc4
push 0x609b8c
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40bc92
push 0x609b8c
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.004091e0
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40bc5f
cmp byte [0x609b88], 0
je 0x40bc24
mov edx, esi
mov eax, ebx
call fcn.0040ba88
jmp 0x40bc5f
mov edx, esi
mov eax, ebx
call fcn.0040b88c
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40bc5f
cmp dword [esi], 0
je 0x40bc48
mov eax, esi
mov edx, 0x40bcc0
call fcn.00409f1c
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040b88c
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.00409f1c
push 0x609b8c
call sub.kernel32.dll_EnterCriticalSection
mov word [0x609ba4], bx
mov eax, dword [esi]
call fcn.00409d20
mov ecx, eax
mov eax, 0x609ba6
mov edx, 0xaa
call fcn.0040b70c
push 0x609b8c
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40bcaf
lea eax, [ebp - 4]
call fcn.004091e0
ret
Function at 0x40bed8
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.004092c4
xor eax, eax
push ebp
push 0x40c0fd
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40bf18
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40bf32
mov eax, dword [ebp - 4]
call fcn.00409d20
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040b70c
cmp word [ebp - 0x21a], 0
je 0x40c0e7
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c10c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c001
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c10c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c001
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c148
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c001
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c148
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c001
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c17c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c001
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c1b0
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40c0e7
xor eax, eax
push ebp
push 0x40c0e0
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040bce8
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 0x40c070
mov eax, dword [ebp - 0x10]
call fcn.004066e4
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.00409d88
jmp 0x40c0bb
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40c1f0
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40c0bb
mov eax, dword [ebp - 0x10]
call fcn.004066e4
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40c1f0
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.00409d88
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c0e7
cmp dword [ebp - 8], 0
je 0x40c0d6
mov eax, dword [ebp - 8]
call fcn.00406700
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 0x40c104
lea eax, [ebp - 4]
call fcn.004091e0
ret
Function at 0x40c3ec
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.004092c4
xor eax, eax
push ebp
push 0x40c4ac
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.00409dc4
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.00409f74
mov eax, dword [ebx]
call fcn.0040c2b4
test al, al
jne 0x40c489
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.00409dc4
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.00409f74
mov eax, dword [ebx]
call fcn.0040c2b4
test al, al
jne 0x40c489
mov eax, ebx
call fcn.004091e0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c4b3
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00409240
lea eax, [ebp - 4]
call fcn.004091e0
ret

Function at 0x420ae4
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x420b3d
test eax, edx
je 0x420b40
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x420afb
movzx eax, word [eax]
sub eax, ecx
jmp 0x420b22
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 0x420b23
add ecx, 4
js 0x420b13
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x420b20
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x420b22
xor eax, eax
ret
test eax, eax
je 0x420b4c
test edx, edx
jne 0x420aec
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x421f58
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 0x421f85
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x425e38
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 0x425e71
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.00409368
jmp 0x425e7a
mov eax, ebx
mov edx, esi
call fcn.004095c0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x425e84
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 0x425ea6
movzx eax, word [esp]
jmp 0x425ea8
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x426f5c
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 0x427081
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.00426d64
mov esi, eax
mov eax, dword [0x605edc]
cmp byte [eax], 0
je 0x427029
mov eax, dword [0x605bc0]
call fcn.00406f5c
call fcn.00406858
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 [0x426f2c]
call fcn.0040b198
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 0x42709c
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x427065
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x605b3c]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x609c54]
call fcn.0040b3ac
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 0x427088
lea eax, [ebp - 4]
mov edx, dword [0x426f2c]
call fcn.0040b2bc
ret

Function at 0x4281b4
Capabilities:
Check os version

Disassembly:
add esp, 0xfffffee0
mov dword [esp + 0xc], 0x114
lea eax, [esp + 0xc]
push eax
call sub.kernel32.dll_GetVersionExW
test eax, eax
je 0x428265
cmp dword [esp + 0x10], 6
ja 0x4281e9
cmp dword [esp + 0x10], 6
jne 0x428215
cmp dword [esp + 0x14], 1
jbe 0x428215
mov dword [esp + 8], 0xffffffff
lea ecx, [esp + 8]
lea edx, [esp + 4]
mov eax, esp
call fcn.00428064
mov eax, dword [esp]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 4]
mov dword [esp + 0x14], eax
xor eax, eax
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x1c]
mov dword [0x601edc], eax
mov eax, dword [esp + 0x10]
mov dword [0x601ee0], eax
mov eax, dword [esp + 0x14]
mov dword [0x601ee4], eax
cmp dword [0x601edc], 1
jne 0x428249
mov eax, dword [esp + 0x18]
and eax, 0xffff
mov dword [0x601ee8], eax
jmp 0x428252
mov eax, dword [esp + 0x18]
mov dword [0x601ee8], eax
mov eax, 0x601eec
lea edx, [esp + 0x20]
mov ecx, 0x80
call fcn.00409dc4
add esp, 0x120
ret