joyce8/EMBER2024-capa huggingface dataset:
Function at 0x6382a7
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.005fec20
mov eax, dword [0x708c34]
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.006421fd
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x6382e9
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x638445
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.005fedb0
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 + 0x743db0]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.0064b356
mov ecx, dword [esi*4 + 0x743db0]
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 0x63843e
cmp eax, dword [ecx + edi + 0x24]
jne 0x63843e
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 0x63843e
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0064b356
add esp, 0x14
test edx, edx
jl 0x63843e
jg 0x6383b4
test eax, eax
jb 0x63843e
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x63843e
jl 0x6383ce
cmp dword [ebp - 0x1008], eax
ja 0x63843e
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x6383ec
test ebx, ebx
je 0x638425
cmp ecx, edi
jae 0x638425
mov al, byte [ecx]
cmp al, 0xd
jne 0x638406
lea eax, [edi - 1]
cmp ecx, eax
jae 0x638412
cmp byte [ecx + 1], 0xa
jne 0x638412
inc ecx
jmp 0x638412
movzx eax, al
movsx eax, byte [eax + 0x708fd8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x6383ec
cmp edx, ebx
jne 0x6383ec
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x638443
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.005fe955
leave
ret

Function at 0x648578
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x6cd0a8
push 0x6cd0a0
push str.FlsAlloc
push 0x1f
call fcn.006483a3
mov esi, eax
add esp, 0x10
test esi, esi
je 0x6485ac
push dword [ebp + 8]
mov ecx, esi
call dword [0x66aac0]
call esi
jmp 0x6485b2
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x6485f6
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x6cd0b8
push 0x6cd0b0
push str.FlsGetValue
push 0x21
call fcn.006483a3
mov esi, eax
add esp, 0x10
test esi, esi
je 0x64862d
push dword [ebp + 8]
mov ecx, esi
call dword [0x66aac0]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x648635
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x6cd0c0
push 0x6cd0b8
push str.FlsSetValue
push 0x22
call fcn.006483a3
mov esi, eax
add esp, 0x10
test esi, esi
je 0x64866f
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x66aac0]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]

Function at 0x64a278
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 + 0x743db0]
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 0x64a2b8
cmp byte [ebx], 0xa
jne 0x64a2b8
or byte [edi + eax + 0x28], 4
jmp 0x64a2bd
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 0x64a3bc
mov dl, byte [eax]
cmp dl, 0x1a
je 0x64a39f
inc eax
cmp dl, 0xd
je 0x64a2e9
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x64a30f
cmp eax, ecx
jae 0x64a31d
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 0x64a2d1
jmp 0x64a3bc
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 0x64a39a
cmp dword [ebp - 0x10], 0
je 0x64a39a
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x743db0]
test byte [eax + edi + 0x28], 0x48
je 0x64a374
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x64a35f
mov byte [esi], dl
jmp 0x64a370
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x743db0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x64a3bc
cmp byte [ebp - 1], 0xa
jne 0x64a383
cmp esi, ebx
jne 0x64a383
mov byte [esi], 0xa
jmp 0x64a3bb
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0064b374
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x64a3bc
mov byte [esi], 0xd
jmp 0x64a3bb
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x743db0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x64a3b9
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x64a3bc
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x64a3c5
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 + 0x743db0]
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 0x64a40b
cmp word [ebx], dx
jne 0x64a40b
or byte [eax + edi + 0x28], 4
jmp 0x64a410
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 0x64a573
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 0x64a553
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x64a451
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x64a487
cmp eax, edx
jae 0x64a495
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 0x64a42c
jmp 0x64a573
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 0x64a54e
cmp dword [ebp - 0x18], 0
je 0x64a54e
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x743db0]
test byte [eax + edi + 0x28], 0x48
je 0x64a524
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 0x64a4e8
mov word [esi], cx
jmp 0x64a51f
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x743db0]
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 + 0x743db0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x743db0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x64a573
pop eax
cmp word [ebp - 4], ax
jne 0x64a534
cmp esi, ebx
jne 0x64a534
mov word [esi], ax
jmp 0x64a570
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0064b374
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x64a573
push 0xd
pop eax
jmp 0x64a52f
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x743db0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x64a56d
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x64a573
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 0x64fba6
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 0x64fc43
push ebx
push esi
call fcn.0064fb6f
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.0064c39d
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x64fbf0
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x64fc42
push edi
push eax
call fcn.00647fb0
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x64fc10
call fcn.00647f76
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x64fc41
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0064c39d
add esp, 0x20
test eax, eax
jne 0x64fc2f
push edi
call fcn.00647f76
jmp 0x64fc37
push ebx
call fcn.00647f76
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 0x64fc46
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x64fc57
pop esi
ret
push ebx
push edi
push esi
call fcn.0064fb6f
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00647fb0
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x64fc7f
push ebx
push esi
push edi
call fcn.006269d0
add esp, 0xc
push 0
call fcn.00647f76
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x6503d9
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0064fef4

Function at 0x652ac8
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.006477f8
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 0x652b37
cmp esi, dword [ebp - 4]
je 0x652b32
cmp dword [ebp + 0xc], 0
je 0x652b32
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x652b0f
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0065261a
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x652b39
xor eax, eax
inc eax
jmp 0x652b39
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x652b9e
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x708c34]
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.006477f8
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.006477f8
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 0x652c15
cmp word [ecx], dx
je 0x652c15
mov eax, dword [0x6cd984]
push edi
dec eax
push eax
push 0x6cd870
call fcn.00652b3d
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x652c88
cmp word [eax], dx
je 0x652c88
mov eax, dword [edi]
test eax, eax
je 0x652c39
cmp word [eax], dx
je 0x652c39
lea eax, [ebp - 0x10]
push eax
call fcn.00652520
jmp 0x652c42
lea eax, [ebp - 0x10]
push eax
call fcn.006525bb
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x652cb2
mov eax, dword [0x6cd86c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x6cd560
call fcn.00652b3d
add esp, 0xc
test al, al
je 0x652cb2
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x652c7d
cmp word [eax], di
je 0x652c7d
lea eax, [ebp - 0x10]
push eax
call fcn.00652520
pop ecx
jmp 0x652cb4
lea eax, [ebp - 0x10]
push eax
call fcn.006525bb
jmp 0x652c7a
mov eax, dword [edi]
test eax, eax
je 0x652c9f
cmp word [eax], dx
je 0x652c9f
lea eax, [ebp - 0x10]
push eax
call fcn.006524d5
pop ecx
jmp 0x652cb2
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 0x652d7d
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.006529c2
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x652d7d
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x652d7d
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x652d7d
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x652d0a
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.00648775
test ebx, ebx
je 0x652d78
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.00648775
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x652d7d
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 0x652d7d
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.0063e31a
add esp, 0x10
xor eax, eax
inc eax
jmp 0x652d7f
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.005fe955
leave
ret
Function at 0x658727
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.006586a3
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x658896
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x658896
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x65884b
jg 0x658783
test eax, eax
je 0x658841
push 1
push 0x1000
call fcn.006480a1
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x6587a6
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x658838
push 0x8000
push ebx
call fcn.00644025
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x6587cf
jg 0x6587ca
cmp ecx, 0x1000
jb 0x6587cf
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.0064bcbc
add esp, 0x10
cmp eax, 0xffffffff
je 0x658814
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 0x6587ca
jl 0x6587fb
test ecx, ecx
jne 0x6587bc
push dword [ebp - 0xc]
push ebx
call fcn.00644025
push esi
call fcn.00647f76
add esp, 0xc
xor ebx, ebx
jmp 0x6588a4
cmp byte [edi + 0x24], 0
je 0x65882b
cmp dword [edi + 0x20], 5
jne 0x65882b
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x658836
mov ebx, dword [edi + 0x18]
jmp 0x658838
xor ebx, ebx
push esi
call fcn.00647f76
pop ecx
jmp 0x6588a4
test ecx, ecx
jg 0x65880d
jl 0x65884b
test eax, eax
jae 0x65880d
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0064b374
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x65886b
cmp byte [edi + 0x1c], 0
je 0x65880d
jmp 0x65889c
push ebx
call fcn.006425ee
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x65880d
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 0x6588a4
cmp byte [edi + 0x1c], 0
je 0x6588a1
mov ebx, dword [edi + 0x18]
jmp 0x6588a4
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0064b374
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x659050
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x65907d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x65907d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x430000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
pop eax
nop
nop
nop
add eax, 0x403d6f
nop
sub eax, 0x403d15
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43001e
nop
nop
nop
popal
nop
nop
nop
jmp fcn.00401219
Function at 0x401000
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push esi
push eax
push ecx
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
jne 0x40101e
pop esi
pop ebp
ret
jle 0x40102a
push si
mov si, 0xf280
pop si
jg 0x40102a
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp + 0x10]
push esi
push edx
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fwrite]
jl 0x401050
xchg ecx, ecx
xchg ch, ch
jge 0x401050
fbstp tbyte [eax - 0x7ce92414]
push ebx
dec eax
daa
add dword [edx], 0xff56df84
adc eax, sym.imp.MSVCRT.dll_fflush
push esi
call dword [sym.imp.MSVCRT.dll_fflush]
jbe 0x401065
mov di, di
xchg edi, edi
ja 0x401065
and eax, 0xe2f4cc58
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 0x18
mov eax, 1
pop esi
pop ebp
ret

Function at 0x4013c0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
push ebx
push esi
push edi
xor dl, dl
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x20f]
mov byte [ebp - 0x210], dl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x10b]
mov byte [ebp - 0x10c], dl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
push ax
push cx
push edi
and al, dl
or ch, 0x3a
dec edi
inc edi
cmp ah, bl
xor ax, ax
cmp cl, dl
dec cl
pop edi
pop cx
pop ax
lea eax, [ebp - 0x210]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov ecx, dword [ebp + 8]
lea edx, [ebp - 0x210]
push ecx
push edx
lea eax, [ebp - 0x10c]
push 0x4250d4
push eax
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0x10
push edx
push ax
sub edx, eax
cmp dx, cx
add edx, 0x1ab
xor ax, 0x2160
test bh, dl
test di, dx
pop ax
pop edx
lea ecx, [ebp - 8]
lea edx, [ebp - 4]
push ecx
push edx
call fcn.00401280
je 0x401485
jne 0x401485
inc ebx
jbe 0x4014ca
aaa
sub dword [eax + 0x2a], ebx
inc esi
mov eax, dword [ebp - 4]
push eax
call fcn.00401500
add esp, 0xc
pushaw
push ecx
test bl, ah
or ch, 0x47
pop ecx
popaw
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 4]
push ecx
lea eax, [ebp - 0x10c]
push edx
push eax
call fcn.004043a0
add esp, 0xc
test eax, eax
jne 0x4014be
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
jbe 0x4014e0
push si
mov si, 0x5c11
pop si
ja 0x4014e0
jo 0x40148e
push cs
invalid
lea ecx, [ebp - 0x10c]
push 0xffffffffffffffff
push ecx
call fcn.00402b90
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x401500
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
pushal
sub dl, 0x33
and dh, 0x12
popal
mov esi, dword [ebp + 8]
cmp word [esi], 0x5a4d
je 0x401522
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push ebx
test ebx, 0x2fbf
cmp bh, ch
add bh, 0x30
pop ebx
mov ecx, dword [esi + 0x3c]
add ecx, esi
push bx
push edx
push edi
or dh, dh
xor bx, cx
pop edi
pop edx
pop bx
cmp dword [ecx], 0x4550
je 0x401552
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push eax
test edx, eax
cmp eax, ecx
pop eax
mov eax, dword [ecx + 0x58]
test eax, eax
je 0x401568
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edi, 0x40
push eax
push ecx
push edx
test cx, 0x7529
cmp cx, 0x2eaa
dec al
add ecx, 0x45fb
cmp ah, 0x7c
mov al, 0x3a
inc dx
cmp ah, 0x36
and cl, 0x44
pop edx
pop ecx
pop eax
push edx
push bx
mov dl, 0xc
test dx, 0x40ef
test bh, bh
pop bx
pop edx
cmp dword [esi + 0x3c], 0x80
ja 0x4015b3
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
jo 0x4015d6
push cx
mov ch, 0xe0
pop cx
jno 0x4015d6
mov esp, 0x1e26fa6d
invalid
mov esi, dword [esi + 0x3c]
cmp esi, 0xc0
jae 0x4015e4
lea edi, [esi - 0x80]
push eax
test edx, eax
cmp eax, ecx
pop eax
push edi
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
add esp, 4
mov dword [ebp - 4], eax
test eax, eax
jne 0x401601
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push ebx
push cx
push dx
xor ch, bl
pop dx
pop cx
pop ebx
xor esi, esi
test edi, edi
jbe 0x401635
mov ebx, dword [sym.imp.MSVCRT.dll_rand]
push eax
test edx, eax
cmp eax, ecx
pop eax
call ebx
cdq
mov ecx, 0xff
idiv ecx
mov eax, dword [ebp - 4]
inc esi
cmp esi, edi
mov byte [esi + eax - 1], dl
jb 0x401619
jbe 0x401646
xchg ecx, ecx
xchg dl, dl
ja 0x401646
pop eax
mov edx, dword [ebp + 8]
mov ecx, edi
mov esi, eax
lea edi, [edx + 0x80]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
jle 0x40166f
mov si, si
mov si, si
jg 0x40166f
fsub qword [ebp - 0x17af6d37]
wait
cmp byte [eax], al
add byte [ebx + 0x1b804c4], al
add byte [eax], al
add byte [edi + 0x5e], bl
push eax
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
add esp, 4
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret