joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4fc8ef
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x5413c8]
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.004f3fc0
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.004f3fc0
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 0x4fc966
cmp word [ecx], dx
je 0x4fc966
mov eax, dword [0x526124]
push edi
dec eax
push eax
push 0x526010
call fcn.004fc88e
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4fc9d9
cmp word [eax], dx
je 0x4fc9d9
mov eax, dword [edi]
test eax, eax
je 0x4fc98a
cmp word [eax], dx
je 0x4fc98a
lea eax, [ebp - 0x10]
push eax
call fcn.004fc271
jmp 0x4fc993
lea eax, [ebp - 0x10]
push eax
call fcn.004fc30c
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4fca03
mov eax, dword [0x52600c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x525d00
call fcn.004fc88e
add esp, 0xc
test al, al
je 0x4fca03
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4fc9ce
cmp word [eax], di
je 0x4fc9ce
lea eax, [ebp - 0x10]
push eax
call fcn.004fc271
pop ecx
jmp 0x4fca05
lea eax, [ebp - 0x10]
push eax
call fcn.004fc30c
jmp 0x4fc9cb
mov eax, dword [edi]
test eax, eax
je 0x4fc9f0
cmp word [eax], dx
je 0x4fc9f0
lea eax, [ebp - 0x10]
push eax
call fcn.004fc226
pop ecx
jmp 0x4fca03
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 0x4fcace
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004fc713
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4fcace
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4fcace
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4fcace
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4fca5b
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004f5e90
test ebx, ebx
je 0x4fcac9
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004f5e90
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4fcace
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 0x4fcace
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004ecdf0
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4fcad0
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004d4113
leave
ret
Function at 0x500c3f
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5413c8]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp eax, 0x1a
jbe 0x500c82
call fcn.004e03d7
mov dword [eax], 0xf
call fcn.004e03ea
mov dword [eax], 0xd
call fcn.004db6f0
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004d4113
leave
ret
test eax, eax
jne 0x500c89
inc eax
jmp 0x500c76
add eax, 0x40
push 0x3a
mov word [ebp - 0xc], ax
pop eax
mov word [ebp - 0xa], ax
push 0x5c
pop eax
mov word [ebp - 8], ax
xor eax, eax
mov word [ebp - 6], ax
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov ecx, eax
test ecx, ecx
je 0x500c74
xor eax, eax
cmp ecx, 1
setne al
jmp 0x500c76

Function at 0x501dd0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x501dfd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x501dfd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x100064fe
Capabilities:
Encode data using xor

Disassembly:
call 0x10006477
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 0x100064a7
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 0x100064c3
xor edx, 0
jmp 0x100064ce
xor edx, edx
jmp 0x100064e5
jmp 0x100064f1
xor eax, eax
push 0x8427d7c0
call 0x100064fe
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x1000653a
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 0x10006513
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 0x10006551
add eax, 0
jno 0x10006556
add esi, 0
ret 0x10

Function at 0x100072bf
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 0x100072e1
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 0x10007483
cmp edi, dword [ebp + 0x10]
jb 0x10007483
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.10006dab
inc edi
jmp 0x1000736a
jmp 0x10007377
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.10006dab
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.10006dab
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 0x100073cb
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 0x100073af
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.100073f9
add dword [eax], 0x39
jle 0x100073d5
sub al, 0xf5
mov ch, al
call fcn.1000740e
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10
Function at 0x100090e6
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 0x100090fc
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 0x1000910d
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.1000914e
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 0x1000b4ba
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 0x1000b403
add ebx, 0
push ecx
call 0x1000b418
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, 0x71d1703b
sub ebx, dword [0x71d3687a]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x71d3686a
call fcn.10006ee2
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.100063f0
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x1000b576
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x1000b576
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 0x1000b52d
mov eax, 1
lock xchg dword [0x71d36876], eax
push 0x3dd1fc71
call 0x1000b4ba
push esi
add esp, 8
cmp eax, 0
jne 0x1000b4a3
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x1000b4c9
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x1000b4de
cmp ecx, edx
cmp eax, 0
je 0x1000b503
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 0x1000b4ed
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.1000b51c
dec eax
loope 0x1000b51f
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x71d36876], 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 0x1000b553
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x1000b568
jmp 0x1000b573
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x1000b461
Function at 0x100125db
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 0x100128b1
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x71d234ee
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x71d1a4b4
push 0xffffffffffffffff
call fcn.100097db
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 0x10012645
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.1001265d
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 0x100128a5
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x10012879
Function at 0x100220ab
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 0x100220cd
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100220cd
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100220cd
ret
cmp word [ebx + 4], 0x14c
jne 0x100220cd
test word [ebx + 0x16], 2
je 0x100220cd
test word [ebx + 0x16], 0x100
je 0x100220cd
cmp word [ebx + 0x18], 0x10b
jne 0x100220cd
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100220cd
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x10022159
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100220ed
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.10009038
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100220cd
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 0x10022159
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 0x100220cd
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100220cd
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100220cd
ret
cmp word [ebx + 4], 0x14c
jne 0x100220cd
test word [ebx + 0x16], 2
je 0x100220cd
test word [ebx + 0x16], 0x100
je 0x100220cd
cmp word [ebx + 0x18], 0x10b
jne 0x100220cd
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100220cd
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x10022159
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100220ed
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.10009038
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100220cd
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 0x10022210
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x10022269
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x10022210
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x1002221f
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 0x10427ec2
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 0x10022270
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.100090e6
cmp eax, dword [ebp + 0xc]
pop eax
je 0x1002230f
add edi, 4
add eax, 2
dec ecx
jne 0x10022255
call 0x100222bc
loope 0x100222b2
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x1002230c
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 0x1002231d
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 0x100222d0
cmp eax, ecx
ja 0x100222d0
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x1002235a
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x10022350
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100095c5
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x1002221f
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x10022269
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x10022210
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x1002221f
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 0x10427ec2
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 0x10022270
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.100090e6
cmp eax, dword [ebp + 0xc]
pop eax
je 0x1002230f
add edi, 4
add eax, 2
dec ecx
jne 0x10022255
call 0x100222bc
loope 0x100222b2
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x1002230c
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 0x1002231d
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 0x100222d0
cmp eax, ecx
ja 0x100222d0
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x1002235a
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x10022350
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100095c5
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x40100c
Capabilities:
Write file on windows

Disassembly:
call 0x40100c
push 0
call sub.kernel32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xffffffe4
push str.Writing_RANDPAD.TXT
call fcn.00401268
push 0x403014
call fcn.00401268
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
push str.randpad.txt
call sub.kernel32.dll_CreateFileA
mov dword [ebp - 4], eax
push esi
push edi
xor esi, esi
lea eax, [ebp - 0x18]
mov word [eax], 0
mov dword [ebp - 0x1c], eax
mov edi, dword [ebp - 0x1c]
call fcn.004010a5
mov dword [edi], eax
push 0
push 0x403060
push 4
push dword [ebp - 0x1c]
push dword [ebp - 4]
call sub.kernel32.dll_WriteFile
mov eax, dword [0x403060]
mov dword [ebp - 8], eax
add esi, 1
cmp esi, 0x3d090
jl 0x401057
pop edi
pop esi
push dword [ebp - 4]
call sub.kernel32.dll_CloseHandle
push str.Done
call fcn.00401268
push 0x403028
call fcn.00401268
leave
ret

Function at 0x4010a5
Capabilities:
Execute anti-debugging instructions

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffac
cpuid
pause
rdtsc
mov dword [ebp - 4], eax
push 0xa
push 0x40302b
push dword [ebp - 4]
call dword [sym.imp.msvcrt.dll__ultoa]
add esp, 0xc
push 0x40302b
push 0x40302b
call fcn.00401220
mov dword [ebp - 0xc], eax
push 0xa
push dword [ebp - 0xc]
push dword [ebp - 0xc]
call fcn.004011f0
push eax
call fcn.00401180
mov dword [ebp - 4], eax
lea eax, [ebp - 0x50]
mov word [eax], 0
mov dword [ebp - 0x10], eax
push dword [ebp - 0x10]
push dword [ebp - 0xc]
call fcn.004011c0
push 2
push dword [ebp - 0x10]
push dword [ebp - 0x10]
call fcn.004011f0
mov dword [ebp - 0x10], eax
push dword [ebp - 0x10]
call fcn.00401180
mov dword [ebp - 8], eax
cpuid
pause
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 8]
rol eax, cl
mov dword [ebp - 0x54], eax
rdtsc
mov dword [ebp - 4], eax
push 0xa
push 0x403040
push dword [ebp - 4]
call dword [sym.imp.msvcrt.dll__ultoa]
add esp, 0xc
push 0x403040
push 0x403040
call fcn.00401220
mov dword [ebp - 0xc], eax
push 0xa
push dword [ebp - 0xc]
push dword [ebp - 0xc]
call fcn.004011f0
push eax
call fcn.00401180
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 8]
ror eax, cl
xor eax, dword [ebp - 0x54]
leave
ret

Function at 0x401268
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
mov dword [ebp - 4], eax
push dword [ebp + 8]
call fcn.004012a0
mov dword [ebp - 0xc], eax
push 0
lea eax, [ebp - 8]
push eax
push dword [ebp - 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call sub.kernel32.dll_WriteFile
mov eax, dword [ebp - 8]
leave
ret 4
Function at 0x40adc0
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1014
call fcn.00404730
push ebx
push esi
push edi
mov ebx, dword [ebp + 8]
mov dword [ebp - 4], 0
mov eax, dword [0x4170bc]
cmp ebx, eax
jae 0x40adfb
mov eax, ebx
and eax, 0x1f
mov edx, ebx
sar edx, 5
mov edx, dword [edx*4 + 0x4170c0]
test byte [edx + eax*8 + 4], 1
jne 0x40ae0d
mov dword [0x415c84], 9
or eax, 0xffffffff
jmp 0x40af32
push 1
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 0xc], eax
cmp eax, 0xffffffff
je 0x40ae37
push 2
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 8], eax
cmp eax, 0xffffffff
jne 0x40ae3f
or eax, 0xffffffff
jmp 0x40af32
mov eax, dword [ebp + 0xc]
mov esi, eax
sub esi, dword [ebp - 8]
test esi, esi
jle 0x40aee4
lea edx, [ebp - 0x1010]
mov ecx, 0x1000
xor eax, eax
push edi
mov edi, edx
rep stosb byte es:[edi], al
pop edi
mov eax, edx
push 0x8000
push ebx
call fcn.0040b330
add esp, 8
mov dword [ebp - 0x10], eax
mov eax, esi
cmp eax, 0x1000
jb 0x40ae8a
mov dword [ebp - 0x1014], 0x1000
jmp 0x40ae92
mov eax, esi
mov dword [ebp - 0x1014], eax
mov eax, dword [ebp - 0x1014]
push eax
lea eax, [ebp - 0x1010]
push eax
push ebx
call fcn.004086d0
add esp, 0xc
mov edi, eax
cmp eax, 0xffffffff
jne 0x40aecb
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x40aec5
mov dword [0x415c84], 0xd
or dword [ebp - 4], 0xffffffff
jmp 0x40aed5
mov eax, esi
sub eax, edi
mov esi, eax
test eax, eax
jg 0x40ae75
mov eax, dword [ebp - 0x10]
push eax
push ebx
call fcn.0040b330
add esp, 8
jmp 0x40af20
test esi, esi
jge 0x40af20
push 0
mov eax, dword [ebp + 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
push ebx
call fcn.00408b00
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
setne al
and eax, 1
dec eax
mov dword [ebp - 4], eax
cmp eax, 0xffffffff
jne 0x40af20
mov dword [0x415c84], 0xd
push 0
mov eax, dword [ebp - 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
push 4
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
cmp eax, 0
nop
nop
je 0x433072
nop
nop
nop
nop
mov ebx, 0x40de38
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
sub ecx, eax
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
div edi
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x78604eff
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x433060
mov eax, str.3_v1_v
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
nop
je 0x4330d2
nop
mov ebx, 0x4304d8
nop
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0xb7365c3
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x4330c0
popal
nop
nop
nop
nop
nop
jmp 0x431219