joyce8/EMBER2024-capa huggingface dataset:
Function at 0x50cba0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
push esi
lea ecx, [edx + 0x3f8]
lea esi, [eax + 0x3f8]
cmp eax, ecx
ja 0x50cbdd
cmp esi, edx
jb 0x50cbdd
sub edx, eax
mov esi, 0x80
mov ecx, dword [eax + edx]
lea eax, [eax + 8]
xor dword [eax - 8], ecx
mov ecx, dword [eax + edx - 4]
xor dword [eax - 4], ecx
sub esi, 1
jne 0x50cbc5
pop esi
pop ebp
ret
lea esi, [edx + 0x30]
sub edx, eax
lea ecx, [eax + 0x10]
mov eax, 0x10
nop word [eax + eax]
lea ecx, [ecx + 0x40]
lea esi, [esi + 0x40]
movups xmm0, xmmword [ecx - 0x50]
movups xmm1, xmmword [esi - 0x70]
pxor xmm1, xmm0
movups xmmword [ecx - 0x50], xmm1
movups xmm0, xmmword [ecx - 0x40]
movups xmm1, xmmword [edx + ecx - 0x40]
pxor xmm1, xmm0
movups xmmword [ecx - 0x40], xmm1
movups xmm0, xmmword [ecx - 0x30]
movups xmm1, xmmword [esi - 0x50]
pxor xmm1, xmm0
movups xmmword [ecx - 0x30], xmm1
movups xmm0, xmmword [ecx - 0x20]
movups xmm1, xmmword [esi - 0x40]
pxor xmm1, xmm0
movups xmmword [ecx - 0x20], xmm1
sub eax, 1
jne 0x50cbf0
pop esi
pop ebp
ret
Function at 0x50f820
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x58a048]
xor eax, ebp
mov dword [ebp - 4], eax
xor edx, edx
xor eax, eax
mov cl, dl
mov dword [ebp - 0xc], edx
mov byte [ebp - 0x10], cl
mov cl, byte [ebp - 9]
mov byte [ebp - 0xf], cl
mov cl, byte [ebp - 0xa]
push ebx
mov byte [ebp - 0xe], cl
mov bl, dl
mov cl, byte [ebp - 0xb]
push esi
mov esi, dword [ebp + 8]
mov word [ebp - 8], dx
mov ch, byte [ebp - 7]
mov byte [ebp - 0xd], cl
nop dword [eax]
mov cl, byte [esi + eax]
mov bh, byte [eax + 0x557b80]
xor bh, cl
or bh, bl
mov bl, byte [eax + 0x557ba0]
xor bl, cl
mov byte [ebp - 0x11], bh
or bl, byte [ebp - 0xd]
mov byte [ebp - 0x17], bl
mov byte [ebp - 0xd], bl
mov bl, byte [eax + 0x557bc0]
xor bl, cl
or bl, byte [ebp - 0xe]
mov byte [ebp - 0x16], bl
mov byte [ebp - 0xe], bl
mov bl, byte [eax + 0x557be0]
xor bl, cl
or bl, byte [ebp - 0xf]
mov byte [ebp - 0x15], bl
mov byte [ebp - 0xf], bl
mov bl, byte [eax + 0x557c00]
xor bl, cl
or bl, byte [ebp - 0x10]
mov byte [ebp - 0x14], bl
mov byte [ebp - 0x10], bl
mov bl, byte [eax + 0x557c20]
xor bl, cl
or bl, ch
mov byte [ebp - 0x13], bl
mov ch, bl
mov bl, byte [eax + 0x557c40]
inc eax
xor bl, cl
or bl, dl
mov byte [ebp - 0x12], bl
mov dl, bl
mov bl, bh
cmp eax, 0x1f
jb 0x50f860
mov bl, byte [eax + esi]
movzx esi, byte [eax + 0x557c40]
and bl, 0x7f
movzx ecx, bl
xor esi, ecx
movzx ecx, dl
movzx edx, byte [eax + 0x557c20]
or esi, ecx
movzx ecx, bl
dec esi
xor edx, ecx
movzx ecx, byte [ebp - 0x13]
or edx, ecx
movzx ecx, bl
dec edx
or esi, edx
movzx edx, byte [eax + 0x557c00]
xor edx, ecx
movzx ecx, byte [ebp - 0x14]
or edx, ecx
movzx ecx, bl
dec edx
or esi, edx
movzx edx, byte [eax + 0x557be0]
xor edx, ecx
movzx ecx, byte [ebp - 0x15]
or edx, ecx
movzx ecx, bl
dec edx
or esi, edx
movzx edx, byte [eax + 0x557bc0]
xor edx, ecx
movzx ecx, byte [ebp - 0x16]
or edx, ecx
movzx ecx, bl
dec edx
or esi, edx
movzx edx, byte [eax + 0x557ba0]
movzx eax, byte [eax + 0x557b80]
xor edx, ecx
movzx ecx, byte [ebp - 0x17]
or edx, ecx
movzx ecx, bl
xor eax, ecx
dec edx
movzx ecx, bh
or esi, edx
or eax, ecx
mov ecx, dword [ebp - 4]
dec eax
xor ecx, ebp
or eax, esi
shr eax, 8
pop esi
and eax, 1
pop ebx
call fcn.00508755
mov esp, ebp
pop ebp
ret

Function at 0x510180
Capabilities:
Encrypt data using salsa20 or chacha

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
mov dword [edx], 0x61707865
mov dword [edx + 4], 0x3320646e
mov dword [edx + 8], 0x79622d32
mov dword [edx + 0xc], 0x6b206574
mov eax, dword [ecx]
mov dword [edx + 0x10], eax
mov eax, dword [ecx + 4]
mov dword [edx + 0x14], eax
mov eax, dword [ecx + 8]
mov dword [edx + 0x18], eax
mov eax, dword [ecx + 0xc]
mov dword [edx + 0x1c], eax
mov eax, dword [ecx + 0x10]
mov dword [edx + 0x20], eax
mov eax, dword [ecx + 0x14]
mov dword [edx + 0x24], eax
mov eax, dword [ecx + 0x18]
mov dword [edx + 0x28], eax
mov eax, dword [ecx + 0x1c]
mov dword [edx + 0x2c], eax
pop ebp
ret
Function at 0x512bb0
Capabilities:
Encrypt data using salsa20 or chacha

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
mov eax, dword [ecx]
mov dword [edx + 0x14], eax
mov eax, dword [ecx + 4]
mov dword [edx + 0x28], eax
mov eax, dword [ecx + 8]
mov dword [edx + 0x3c], eax
mov eax, dword [ecx + 0xc]
mov dword [edx + 0x30], eax
mov eax, dword [ecx + 0x10]
mov dword [edx + 0x1c], eax
mov eax, dword [ecx + 0x14]
mov dword [edx + 0x10], eax
mov eax, dword [ecx + 0x18]
mov dword [edx + 0x24], eax
mov eax, dword [ecx + 0x1c]
mov dword [edx + 0x38], eax
mov dword [edx], 0x61707865
mov dword [edx + 4], 0x3320646e
mov dword [edx + 8], 0x79622d32
mov dword [edx + 0xc], 0x6b206574
pop ebp
ret

Function at 0x51d940
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp + 0xc], eax
xor eax, eax
mov dword [ebp + 8], 0
push esi
nop word [eax + eax]
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx + eax]
mov ecx, dword [ebp - 4]
movzx esi, byte [ecx + eax]
inc eax
mov ecx, dword [ebp + 8]
xor esi, edx
or ecx, esi
mov dword [ebp + 8], ecx
cmp eax, 0x10
jl 0x51d960
mov eax, dword [ebp + 8]
dec eax
shr eax, 8
and eax, 1
dec eax
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x51eb80
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
imul eax, dword [ebp + 0xc], 0x3c0
add eax, 0x557d80
mov dword [ebp + 0xc], eax
pop ebp
jmp fcn.0051e9f0
Function at 0x523d9e
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00509110
mov eax, dword [0x58a048]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.00535074
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x523de0
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x523f3c
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00543b50
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x58cae8]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.0052d20f
mov ecx, dword [esi*4 + 0x58cae8]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x523f35
cmp eax, dword [ecx + edi + 0x24]
jne 0x523f35
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x523f35
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0052d20f
add esp, 0x14
test edx, edx
jl 0x523f35
jg 0x523eab
test eax, eax
jb 0x523f35
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x523f35
jl 0x523ec5
cmp dword [ebp - 0x1008], eax
ja 0x523f35
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x523ee3
test ebx, ebx
je 0x523f1c
cmp ecx, edi
jae 0x523f1c
mov al, byte [ecx]
cmp al, 0xd
jne 0x523efd
lea eax, [edi - 1]
cmp ecx, eax
jae 0x523f09
cmp byte [ecx + 1], 0xa
jne 0x523f09
inc ecx
jmp 0x523f09
movzx eax, al
movsx eax, byte [eax + 0x58a240]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x523ee3
cmp edx, ebx
jne 0x523ee3
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x523f3a
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00508755
leave
ret
Function at 0x53311e
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x58cae8]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x53315e
cmp byte [ebx], 0xa
jne 0x53315e
or byte [edi + eax + 0x28], 4
jmp 0x533163
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x533262
mov dl, byte [eax]
cmp dl, 0x1a
je 0x533245
inc eax
cmp dl, 0xd
je 0x53318f
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x5331b5
cmp eax, ecx
jae 0x5331c3
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x533177
jmp 0x533262
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 0x533240
cmp dword [ebp - 0x10], 0
je 0x533240
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x58cae8]
test byte [eax + edi + 0x28], 0x48
je 0x53321a
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x533205
mov byte [esi], dl
jmp 0x533216
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x58cae8]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x533262
cmp byte [ebp - 1], 0xa
jne 0x533229
cmp esi, ebx
jne 0x533229
mov byte [esi], 0xa
jmp 0x533261
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0052d22d
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x533262
mov byte [esi], 0xd
jmp 0x533261
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x58cae8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x53325f
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x533262
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x53326b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x58cae8]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x5332b1
cmp word [ebx], dx
jne 0x5332b1
or byte [eax + edi + 0x28], 4
jmp 0x5332b6
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x533419
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x5333f9
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x5332f7
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x53332d
cmp eax, edx
jae 0x53333b
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x5332d2
jmp 0x533419
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5333f4
cmp dword [ebp - 0x18], 0
je 0x5333f4
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x58cae8]
test byte [eax + edi + 0x28], 0x48
je 0x5333ca
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x53338e
mov word [esi], cx
jmp 0x5333c5
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x58cae8]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x58cae8]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x58cae8]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x533419
pop eax
cmp word [ebp - 4], ax
jne 0x5333da
cmp esi, ebx
jne 0x5333da
mov word [esi], ax
jmp 0x533416
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0052d22d
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x533419
push 0xd
pop eax
jmp 0x5333d5
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x58cae8]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x533413
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x533419
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x536469
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x562c90
push 0x562c88
push str.FlsAlloc
push 0x1f
call fcn.005362d4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x53649d
push dword [ebp + 8]
mov ecx, esi
call dword [0x5563a0]
call esi
jmp 0x5364a3
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x5364e7
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x562ca0
push 0x562c98
push str.FlsGetValue
push 0x21
call fcn.005362d4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x53651e
push dword [ebp + 8]
mov ecx, esi
call dword [0x5563a0]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x536526
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x562ca8
push 0x562ca0
push str.FlsSetValue
push 0x22
call fcn.005362d4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x536560
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x5563a0]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x5398bc
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.00539838
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x539a2b
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x539a2b
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x5399e0
jg 0x539918
test eax, eax
je 0x5399d6
push 1
push 0x1000
call fcn.005354e5
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x53993b
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x5399cd
push 0x8000
push ebx
call fcn.0053188d
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x539964
jg 0x53995f
cmp ecx, 0x1000
jb 0x539964
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.0053458c
add esp, 0x10
cmp eax, 0xffffffff
je 0x5399a9
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x53995f
jl 0x539990
test ecx, ecx
jne 0x539951
push dword [ebp - 0xc]
push ebx
call fcn.0053188d
push esi
call fcn.00535ea5
add esp, 0xc
xor ebx, ebx
jmp 0x539a39
cmp byte [edi + 0x24], 0
je 0x5399c0
cmp dword [edi + 0x20], 5
jne 0x5399c0
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x5399cb
mov ebx, dword [edi + 0x18]
jmp 0x5399cd
xor ebx, ebx
push esi
call fcn.00535ea5
pop ecx
jmp 0x539a39
test ecx, ecx
jg 0x5399a2
jl 0x5399e0
test eax, eax
jae 0x5399a2
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0052d22d
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x539a00
cmp byte [edi + 0x1c], 0
je 0x5399a2
jmp 0x539a31
push ebx
call fcn.005397ce
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x5399a2
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x539a39
cmp byte [edi + 0x1c], 0
je 0x539a36
mov ebx, dword [edi + 0x18]
jmp 0x539a39
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0052d22d
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x53cbde
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x53cc7b
push ebx
push esi
call fcn.0053cba7
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.00539ae3
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x53cc28
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x53cc7a
push edi
push eax
call fcn.00535f1f
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x53cc48
call fcn.00535ea5
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x53cc79
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.00539ae3
add esp, 0x20
test eax, eax
jne 0x53cc67
push edi
call fcn.00535ea5
jmp 0x53cc6f
push ebx
call fcn.00535ea5
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x53cc7e
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x53cc8f
pop esi
ret
push ebx
push edi
push esi
call fcn.0053cba7
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00535f1f
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x53ccb7
push ebx
push esi
push edi
call fcn.0051fea0
add esp, 0xc
push 0
call fcn.00535ea5
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x53d411
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0053cf2c

Function at 0x53f64a
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.00534ccb
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x53f6b9
cmp esi, dword [ebp - 4]
je 0x53f6b4
cmp dword [ebp + 0xc], 0
je 0x53f6b4
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x53f691
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0053f19c
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x53f6bb
xor eax, eax
inc eax
jmp 0x53f6bb
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x53f720
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x58a048]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.00534ccb
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.00534ccb
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x53f797
cmp word [ecx], dx
je 0x53f797
mov eax, dword [0x5635cc]
push edi
dec eax
push eax
push 0x5634b8
call fcn.0053f6bf
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x53f80a
cmp word [eax], dx
je 0x53f80a
mov eax, dword [edi]
test eax, eax
je 0x53f7bb
cmp word [eax], dx
je 0x53f7bb
lea eax, [ebp - 0x10]
push eax
call fcn.0053f0a2
jmp 0x53f7c4
lea eax, [ebp - 0x10]
push eax
call fcn.0053f13d
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x53f834
mov eax, dword [0x5634b4]
push dword [ebp - 0x14]
dec eax
push eax
push 0x5631a8
call fcn.0053f6bf
add esp, 0xc
test al, al
je 0x53f834
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x53f7ff
cmp word [eax], di
je 0x53f7ff
lea eax, [ebp - 0x10]
push eax
call fcn.0053f0a2
pop ecx
jmp 0x53f836
lea eax, [ebp - 0x10]
push eax
call fcn.0053f13d
jmp 0x53f7fc
mov eax, dword [edi]
test eax, eax
je 0x53f821
cmp word [eax], dx
je 0x53f821
lea eax, [ebp - 0x10]
push eax
call fcn.0053f057
pop ecx
jmp 0x53f834
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x53f8ff
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0053f544
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x53f8ff
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x53f8ff
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x53f8ff
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x53f88c
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.00536702
test ebx, ebx
je 0x53f8fa
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.00536702
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x53f8ff
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x53f8ff
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.00543069
add esp, 0x10
xor eax, eax
inc eax
jmp 0x53f901
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00508755
leave
ret
Function at 0x543b10
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x543b3d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x543b3d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x431000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43100c
nop
pop eax
nop
nop
nop
nop
add eax, 0x403e6a
nop
sub eax, 0x403e10
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
cmp ebx, ecx
jl 0x431030
nop
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
jne 0x43101e
nop
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp loc.00401219