joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4038fa
Capabilities:
Accept command line arguments
Hide graphical window

Disassembly:
mov ecx, ebp
push ebp
mov ebp, esp
add ecx, 4
mov dword [0x4040fa], ecx
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x404658], eax
push 0
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
mov dword [0x4045ec], eax
mov dword [0x4040f2], eax
mov dword [0x4045d8], 0x30
mov dword [0x4045dc], 2
jmp 0x40393f
mov dword [0x4045e0], 0x403153
mov dword [0x4045e4], 0
mov dword [0x4045e8], 0
mov dword [0x404600], 0x40454e
mov dword [0x4045f8], 0xf
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadIconA]
mov dword [0x4045f0], eax
mov dword [0x404604], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadCursorA]
mov dword [0x4045f4], eax
push 0x4045d8
fadd dword [ebp + 0x40]
add bh, bh
adc eax, sym.imp.user32.dll_RegisterClassExA
push 0
push dword [0x4040f2]
push 0
push 0
push 0x1e5
push 0x203
push 0xfffff98e
push 0xfffff9c0
push 0xcf0000
push str.asdlkjalsdj_ai8
push 0x40454e
push 0
call dword [sym.imp.user32.dll_CreateWindowExA]
mov dword [0x404650], eax
push 5
push dword [0x404650]
call dword [sym.imp.user32.dll_ShowWindow]
push dword [0x404650]
call dword [sym.imp.user32.dll_UpdateWindow]
xor edi, edi
lea ebx, [0x404608]
jmp 0x403a13
push ebx
call dword [sym.imp.user32.dll_TranslateMessage]
push ebx
call dword [sym.imp.user32.dll_DispatchMessageA]
push edi
push edi
push edi
push ebx
call dword [sym.imp.user32.dll_GetMessageA]
test al, al
jne 0x403a05
mov eax, dword [0x404610]
jmp 0x403a2e
call 0x402bd5
ret

Function at 0x40ed52
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov edx, 0x40eae0
add ebx, 0xa893969c
call fcn.0040ed81
sub edi, 1
xor dword [eax], edx
inc eax
mov edi, ebx
cmp eax, esi
jne fcn.0040ed52
sub ebx, 0xa273b62b
ret
Function at 0x401633
Capabilities:
Terminate process

Disassembly:
push 0x10
push 0x401d50
call fcn.00401b1c
xor ebx, ebx
mov dword [ebp - 4], ebx
mov eax, dword fs:[0x18]
mov esi, dword [eax + 4]
mov edi, ebx
mov edx, 0x402364
mov ecx, esi
xor eax, eax
lock cmpxchg dword [edx], ecx
test eax, eax
je 0x401678
cmp eax, esi
jne 0x40166b
xor esi, esi
inc esi
mov edi, esi
jmp 0x40167b
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x40164f
xor esi, esi
inc esi
cmp dword [0x402368], esi
jne 0x40168d
push 0x1f
call sub.msvcrt.dll__amsg_exit
pop ecx
jmp 0x4016c7
cmp dword [0x402368], ebx
jne 0x4016c1
mov dword [0x402368], esi
push 0x4010c0
push 0x4010b4
call fcn.004017a2
pop ecx
pop ecx
test eax, eax
je 0x4016c7
mov dword [ebp - 4], 0xfffffffe
mov eax, 0xff
jmp 0x40179c
mov dword [0x402014], esi
cmp dword [0x402368], esi
jne 0x4016ea
push 0x4010b0
push 0x4010a8
call sub.msvcrt.dll__initterm
pop ecx
pop ecx
mov dword [0x402368], 2
test edi, edi
jne 0x4016f7
xor eax, eax
mov ecx, 0x402364
xchg dword [ecx], eax
cmp dword [0x40236c], 0
je 0x401723
push 0x40236c
call fcn.00401970
pop ecx
test eax, eax
je 0x401723
push ebx
push 2
push ebx
mov esi, dword [0x40236c]
mov ecx, esi
call dword [0x4030a0]
call esi
push dword [0x402020]
push dword [0x40201c]
push dword [0x402018]
call fcn.00401507
add esp, 0xc
mov dword [0x402010], eax
cmp dword [0x402028], 0
jne 0x401781
push eax
call dword [sym.imp.msvcrt.dll_exit]
mov ecx, dword [ebp - 0x14]
mov eax, dword [ecx]
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
push ecx
push eax
call sub.msvcrt.dll__XcptFilter
pop ecx
pop ecx
ret
cmp dword [0x402014], 0
jne 0x401795
call dword [sym.imp.msvcrt.dll__cexit]
mov eax, dword [0x402010]
mov dword [ebp - 4], 0xfffffffe
call fcn.00401b64
ret
call fcn.0040bd13
jmp 0x401633

Function at 0x401874
Capabilities:
Parse pe header

Disassembly:
push 0xc
push 0x401d70
call fcn.00401cec
xor ecx, ecx
mov eax, dword [ebp + 8]
test eax, eax
je 0x4018d4
cmp eax, 0xffffffff
je 0x4018d4
mov dword [ebp - 4], ecx
mov edx, 0x5a4d
cmp word [eax], dx
jne 0x4018cd
mov edx, dword [eax + 0x3c]
test edx, edx
js 0x4018cd
cmp edx, 0x10000000
jae 0x4018cd
add eax, edx
mov dword [ebp - 0x1c], eax
mov ecx, dword [eax]
sub ecx, 0x4550
neg ecx
sbb ecx, ecx
not ecx
and ecx, eax
jmp 0x4018ca
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], 0xfffffffe
mov eax, ecx
call fcn.00401d31
ret 4

Function at 0x401920
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x40195e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x401956
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x401960
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x401946
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x401a30
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
je 0x401a46
xor eax, eax
pop ebp
ret
mov ecx, dword [eax + 0x3c]
add ecx, eax
xor eax, eax
cmp dword [ecx], 0x4550
jne 0x401a61
mov edx, 0x10b
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret

Function at 0x40624d
Capabilities:
Encode data using xor

Disassembly:
call 0x4061c6
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or eax, dword [ebx - 0x178f73c]
xor esi, 0xde5af04
add eax, esi
lea esp, [esp - 0xe]
mov esi, dword [esp + 0xe]
lea esp, [esp + 0x12]
xor esi, dword [esp]
push eax
sub eax, 0xf24f2b00
mov eax, esp
or dword [eax - 0x22], ebx
pop eax
jmp 0x4061f6
xor dword [esp], esi
xor eax, 0
mov dword [esp], esi
add esp, 4
add esi, dword [ebp + 8]
push ebp
add ebp, 0xc
mov ecx, dword [ebp]
pop ebp
ja 0x406212
xor edx, 0
jmp 0x40621d
xor edx, edx
jmp 0x406234
jmp 0x406240
xor eax, eax
push 0x8427d7c0
call 0x40624d
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x406289
mov ebx, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
add bl, dl
xor byte [esi], bl
mov dl, byte [esi]
inc esi
add ebx, edi
rol ebx, 8
dec ecx
jne 0x406262
lea esp, [esp - 4]
xchg dword [esp], ebx
mov ebx, dword [esp]
or eax, edx
xor eax, eax
add eax, dword [esp]
add esp, 4
pop esi
pop edi
pop ebx
xchg dword [esp], ecx
mov dword [esp], ecx
lea esp, [esp + 4]
pop edx
leave
je 0x4062a0
add eax, 0
jno 0x4062a5
add esi, 0
ret 0x10
Function at 0x40700e
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp - 0x63]
mov dword [esp + 0x5f], ebx
lea esp, [esp + 0x5f]
mov ebx, 0x8dff8662
xchg dword [esp], ebx
and dword [esp], ebp
jmp 0x407030
add ebx, 0
or dword [esp], ebp
mov ebp, esp
push eax
push edi
lea esp, [esp - 4]
xchg dword [esp], ecx
pop ecx
lea esp, [esp - 4]
mov edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
cmp edi, dword [ebp + 0x14]
ja 0x4071d2
cmp edi, dword [ebp + 0x10]
jb 0x4071d2
lea esi, [esi]
sub esi, 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
sub esp, 0x6a
mov dword [esp + 0x66], 0xc2ccbc3c
add esp, 0x66
mov dword [esp], edi
or edi, 0xffffffff
and edi, 0xcedcf875
xor edi, 0xce9c140e
xchg dword [esp], edi
push edx
mov edx, esp
xor edx, 0
add edx, 0
push ebx
lea ebx, [edx + 4]
mov dword [ebx], eax
pop ebx
pop edx
push edi
call fcn.00406afa
inc edi
jmp 0x4070b9
jmp 0x4070c6
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.00406afa
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.00406afa
inc edi
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push 0
sub esi, 0
add dword [esp], edx
xor edx, edx
je 0x40711a
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or edx, 0x13e27bd2
push ebx
add ebx, esi
mov ebx, esp
xor dword [ebx - 0x2a], edi
fdiv qword [ecx]
jnp 0x4070fe
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.00407148
add dword [eax], 0x39
jle 0x407124
sub al, 0xf5
mov ch, al
call fcn.0040715d
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x408e35
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push ecx
push edx
push 0
sub esi, esi
shr esi, 9
and dword [esp - 0x69], ebx
jbe 0x408e4b
add edi, 0
shr esi, 0x17
or esi, dword [esp]
add esp, 4
add esi, dword [ebp + 8]
xor eax, eax
xor edx, edx
cld
and dword [esp - 0x46], edx
xor ecx, ecx
rol edx, 7
and dword [esp - 0x4b], edx
xor dl, al
mov al, byte [esi]
inc esi
or al, al
jne 0x408e5c
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.00408e9d
std
inc ebx
sar cl, 0x3e
lahf
in al, dx
mov ch, 0x4a
mov ebx, 0x971631d8
test byte [ebp - 0x5e], ch
xor eax, dword [ebx + 0x2b5108c4]
add esp, 8
push ecx
sub ecx, eax
mov ecx, esp
cmp dword [ecx - 0x51], edx
Function at 0x40b209
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0xffffffffffffffff
push esi
mov esi, esp
xor dword [esp - 0x43], esi
xor dword [esp - 0x45], esi
and dword [esi + 4], eax
pop esi
push 0
ja 0x40b152
add ebx, 0
push ecx
call 0x40b167
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
add esp, 8
xor dword [esp], ebx
sub esp, 0x6b
mov dword [esp + 0x67], edx
add esp, 0x67
push ecx
push 0
xor dword [esp - 0x56], edx
xor edi, 0
add dword [esp], edi
push esi
mov ebx, 0x6ce5c391
sub ebx, dword [0x6ce7bbd0]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6ce7bbc0
call fcn.00406c31
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.0040613f
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x40b2c5
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x40b2c5
mov ecx, dword [esi + 0x10]
sub dword [esp - 0x34], ebx
xor ecx, edi
mov edx, dword [esi + 0x14]
xor edx, edi
shl edx, 2
add edx, 0x18
mov eax, dword [esi]
xor eax, edi
cmp eax, 1
je 0x40b27c
mov eax, 1
lock xchg dword [0x6ce7bbcc], eax
push 0x3dd1fc71
call 0x40b209
push esi
add esp, 8
cmp eax, 0
jne 0x40b1f2
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x40b218
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x40b22d
cmp ecx, edx
cmp eax, 0
je 0x40b252
mov dword [ebp - 4], eax
lea ecx, [esi + 0x18]
mov eax, dword [esi + ecx]
xor eax, edi
add eax, edx
add dword [esi + eax], ebx
add ecx, 4
dec dword [ebp - 4]
jne 0x40b23c
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.0040b26b
dec eax
loope 0x40b26e
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6ce7bbcc], 0
add edx, esi
mov dword [ebp + 4], edx
xchg dword [esp], esi
push ecx
lea ecx, [edi - 0x72d1f741]
mov ecx, esp
mov dword [ecx - 0x15], ebx
pop ecx
push esi
xor esi, esi
mov esi, esp
and dword [esi - 0x1d], ecx
pop esi
mov dword [esp], esi
jb 0x40b2a2
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x40b2b7
jmp 0x40b2c2
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x40b1b0

Function at 0x41232a
Capabilities:
Access peb ldr_data

Disassembly:
add esp, 8
and dword [esp], ebx
push ecx
push edx
push edi
push esi
or edi, 0xffffffff
not edi
add edi, dword [ebp + 8]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0xc]
push ecx
xor edx, edx
mov ecx, dword [ecx]
cmp ecx, dword [esp]
je 0x412600
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6ce68844
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6ce5f80a
push 0xffffffffffffffff
call fcn.0040952a
xchg edx, eax
and eax, 0
add eax, 0x75d46dc4
push ecx
and ecx, 0xcfb6d7ec
mov ecx, esp
mov dword [ecx - 0x54], esi
pop ecx
ja 0x412394
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.004123ac
mov byte [0xee69f033], al
invalid
mov eax, ecx
pop esi
mov edi, dword [esp]
add esp, 4
pop edx
xor ecx, ecx
add ecx, 0xffffffff
and ecx, dword [esp]
xor ecx, 0
add esp, 4
pop ebx
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
jno 0x4125f4
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x4125c8
Function at 0x421dfa
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x421e1c
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x421e1c
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x421e1c
ret
cmp word [ebx + 4], 0x14c
jne 0x421e1c
test word [ebx + 0x16], 2
je 0x421e1c
test word [ebx + 0x16], 0x100
je 0x421e1c
cmp word [ebx + 0x18], 0x10b
jne 0x421e1c
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x421e1c
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x421ea8
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x421e3c
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.00408d87
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x421e1c
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8

Function at 0x421ea8
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x421e1c
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x421e1c
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x421e1c
ret
cmp word [ebx + 4], 0x14c
jne 0x421e1c
test word [ebx + 0x16], 2
je 0x421e1c
test word [ebx + 0x16], 0x100
je 0x421e1c
cmp word [ebx + 0x18], 0x10b
jne 0x421e1c
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x421e1c
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x421ea8
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x421e3c
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.00408d87
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x421e1c
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8
Function at 0x421f5f
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x421fb8
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x421f5f
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x421f6e
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x827c11
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x421fbf
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.00408e35
cmp eax, dword [ebp + 0xc]
pop eax
je 0x42205e
add edi, 4
add eax, 2
dec ecx
jne 0x421fa4
call 0x42200b
loope 0x422001
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x42205b
mov dh, pe_nt_image_headers32
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x42206c
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x42201f
cmp eax, ecx
ja 0x42201f
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x4220a9
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x42209f
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.00409314
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x421f6e
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x421fb8
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x421f5f
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x421f6e
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x827c11
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x421fbf
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.00408e35
cmp eax, dword [ebp + 0xc]
pop eax
je 0x42205e
add edi, 4
add eax, 2
dec ecx
jne 0x421fa4
call 0x42200b
loope 0x422001
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x42205b
mov dh, pe_nt_image_headers32
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x42206c
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x42201f
cmp eax, ecx
ja 0x42201f
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x4220a9
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x42209f
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.00409314
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x401000
Capabilities:
Encode data using xor
Get file size
Hash data with crc32
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x404004]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov dword [ebp - 0x1c], edx
mov edi, ecx
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov ebx, eax
or esi, 0xffffffff
push edi
mov dword [ebp - 0x24], ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x18], eax
cmp eax, 0xffffffff
jne 0x401052
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4011a2
lea ecx, [ebp - 0x10]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
mov edx, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x10]
test edx, edx
jg 0x401075
jl 0x401071
cmp ecx, 0x10000000
jae 0x401075
mov edi, ecx
jmp 0x40107a
mov edi, 0x10000000
push edi
push 8
push ebx
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x401199
push 0
lea eax, [ebp - 0x14]
push eax
push edi
push ebx
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4011be
xor eax, eax
mov dword [ebp - 0x20], eax
test edi, edi
je 0x401171
movzx eax, byte [eax + ebx]
xor esi, eax
mov eax, esi
and al, 1
movzx ecx, al
neg ecx
sbb ecx, ecx
shr esi, 1
and ecx, 0xedb88320
xor ecx, esi
mov eax, ecx
and al, 1
movzx edx, al
neg edx
sbb edx, edx
shr ecx, 1
and edx, 0xedb88320
xor edx, ecx
mov eax, edx
and al, 1
movzx ecx, al
neg ecx
sbb ecx, ecx
shr edx, 1
and ecx, 0xedb88320
xor ecx, edx
mov eax, ecx
and al, 1
movzx edx, al
neg edx
sbb edx, edx
shr ecx, 1
and edx, 0xedb88320
xor edx, ecx
mov eax, edx
and al, 1
movzx ecx, al
neg ecx
sbb ecx, ecx
shr edx, 1
and ecx, 0xedb88320
xor ecx, edx
mov eax, ecx
and al, 1
movzx edx, al
neg edx
sbb edx, edx
shr ecx, 1
and edx, 0xedb88320
xor edx, ecx
mov eax, edx
and al, 1
movzx ecx, al
neg ecx
sbb ecx, ecx
shr edx, 1
and ecx, 0xedb88320
xor ecx, edx
mov eax, ecx
and al, 1
movzx esi, al
mov eax, dword [ebp - 0x20]
neg esi
sbb esi, esi
shr ecx, 1
and esi, 0xedb88320
inc eax
xor esi, ecx
mov dword [ebp - 0x20], eax
cmp eax, edi
jb 0x4010b4
push ebx
mov ebx, dword [ebp - 0x24]
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 0xc]
sub ecx, edi
mov eax, ecx
mov dword [ebp - 0x10], ecx
sbb edx, 0
or eax, edx
mov dword [ebp - 0xc], edx
jne 0x401063
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
mov dword [eax], 0
mov eax, esi
pop esi
pop ebx
call fcn.0040149a
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push 0
push dword [ebp - 0x24]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x4011a2
Function at 0x401230
Capabilities:
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x674
mov eax, dword [0x404004]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0x403140
mov esi, edx
lea eax, [ebp - 0x418]
push esi
push 0x104
push eax
mov dword [ebp - 0x66c], esi
mov edi, ecx
call dword [sym.imp.api_ms_win_core_path_l1_1_0.dll_PathCchCombine]
push 2
push 0
push 0
lea eax, [ebp - 0x668]
push eax
push 1
lea eax, [ebp - 0x418]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x4012a2
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040149a
mov esp, ebp
pop ebp
ret
mov ecx, 0x2e
test byte [ebp - 0x668], 0x10
je 0x401309
cmp cx, word [ebp - 0x63c]
jne 0x4012d4
mov ax, word [ebp - 0x63a]
cmp cx, ax
je 0x40135c
xor ecx, ecx
cmp cx, ax
je 0x40135c
lea eax, [ebp - 0x63c]
push eax
push esi
push 0x104
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.api_ms_win_core_path_l1_1_0.dll_PathCchCombine]
lea edx, [ebp - 0x210]
mov ecx, edi
call fcn.00401230
mov esi, eax
mov dword [ebp - 0x670], esi
test esi, esi
jne 0x401379
jmp 0x401356
lea eax, [ebp - 0x63c]
push eax
push esi
push 0x104
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.api_ms_win_core_path_l1_1_0.dll_PathCchCombine]
lea edx, [ebp - 0x670]
lea ecx, [ebp - 0x210]
call section..text
mov esi, dword [ebp - 0x670]
test esi, esi
jne 0x401379
cmp eax, edi
jne 0x401356
lea eax, [ebp - 0x210]
push eax
push 0x403144
call fcn.004011f0
add esp, 8
mov esi, dword [ebp - 0x66c]
lea eax, [ebp - 0x668]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
mov ecx, 0x2e
test eax, eax
jne 0x4012a7
xor esi, esi
push ebx
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040149a
mov esp, ebp
pop ebp
ret