joyce8/EMBER2024-capa huggingface dataset:
Function at 0x824d22c
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 0x824d24e
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 0x824d3f0
cmp edi, dword [ebp + 0x10]
jb 0x824d3f0
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.0824cd18
inc edi
jmp 0x824d2d7
jmp 0x824d2e4
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.0824cd18
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.0824cd18
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 0x824d338
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 0x824d31c
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.0824d366
add dword [eax], 0x39
jle 0x824d342
sub al, 0xf5
mov ch, al
call fcn.0824d37b
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x824f053
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 0x824f069
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 0x824f07a
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.0824f0bb
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 0x8251427
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 0x8251370
add ebx, 0
push ecx
call 0x8251385
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, 0x71a4609c
sub ebx, dword [0x71a658db]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x71a658cb
call fcn.0824ce4f
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.0824c35d
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x82514e3
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x82514e3
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 0x825149a
mov eax, 1
lock xchg dword [0x71a658d7], eax
push 0x3dd1fc71
call 0x8251427
push esi
add esp, 8
cmp eax, 0
jne 0x8251410
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x8251436
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x825144b
cmp ecx, edx
cmp eax, 0
je 0x8251470
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 0x825145a
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.08251489
dec eax
loope 0x825148c
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x71a658d7], 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 0x82514c0
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x82514d5
jmp 0x82514e0
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x82513ce

Function at 0x8258548
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 0x825881e
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x71a5254f
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x71a49515
push 0xffffffffffffffff
call fcn.0824f748
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 0x82585b2
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.082585ca
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 0x8258812
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x82587e6
Function at 0x8268018
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 0x826803a
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x826803a
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x826803a
ret
cmp word [ebx + 4], 0x14c
jne 0x826803a
test word [ebx + 0x16], 2
je 0x826803a
test word [ebx + 0x16], 0x100
je 0x826803a
cmp word [ebx + 0x18], 0x10b
jne 0x826803a
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x826803a
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x82680c6
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x826805a
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.0824efa5
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x826803a
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 0x82680c6
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 0x826803a
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x826803a
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x826803a
ret
cmp word [ebx + 4], 0x14c
jne 0x826803a
test word [ebx + 0x16], 2
je 0x826803a
test word [ebx + 0x16], 0x100
je 0x826803a
cmp word [ebx + 0x18], 0x10b
jne 0x826803a
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x826803a
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x82680c6
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x826805a
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.0824efa5
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x826803a
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 0x826817d
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x82681d6
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x826817d
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x826818c
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 0x866de2f
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 0x82681dd
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.0824f053
cmp eax, dword [ebp + 0xc]
pop eax
je 0x826827c
add edi, 4
add eax, 2
dec ecx
jne 0x82681c2
call 0x8268229
loope 0x826821f
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x8268279
mov dh, 0xe8
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 0x826828a
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 0x826823d
cmp eax, ecx
ja 0x826823d
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x82682c7
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x82682bd
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.0824f532
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x826818c
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x82681d6
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x826817d
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x826818c
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 0x866de2f
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 0x82681dd
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.0824f053
cmp eax, dword [ebp + 0xc]
pop eax
je 0x826827c
add edi, 4
add eax, 2
dec ecx
jne 0x82681c2
call 0x8268229
loope 0x826821f
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x8268279
mov dh, 0xe8
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 0x826828a
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 0x826823d
cmp eax, ecx
ja 0x826823d
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x82682c7
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x82682bd
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.0824f532
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x401190
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [0x42b0c0]
test eax, eax
push esi
push edi
je 0x4011eb
mov eax, dword [esp + 0x10]
mov edx, dword [0x42a054]
mov ecx, dword [0x42a058]
lea esi, [edx + eax]
cmp esi, ecx
jl 0x4011b6
sub ecx, edx
mov eax, ecx
test eax, eax
jle 0x40125f
mov esi, dword [0x42a050]
mov edi, dword [esp + 0xc]
add esi, edx
mov ecx, eax
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]
mov ecx, dword [0x42a054]
add ecx, eax
pop edi
mov dword [0x42a054], ecx
pop esi
ret
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x10]
mov esi, dword [esp + 0xc]
push eax
push ecx
push 1
push esi
call fcn.00416328
mov edi, eax
mov eax, dword [0x42b0b0]
add esp, 0x10
test eax, eax
je 0x40125d
test edi, edi
jle 0x40125d
mov edx, dword [0x42af1c]
mov eax, dword [0x42af00]
lea ecx, [eax + edx]
mov edx, dword [0x42af0c]
mov eax, dword [0x42af08]
add eax, edx
and ecx, 0xff
and eax, 0xff
test edi, edi
jle 0x40125d
mov dl, byte [0x42af14]
push ebx
push ebp
mov ebp, edi
mov bl, byte [esi]
xor bl, cl
sub bl, al
add dl, bl
mov byte [esi], dl
inc esi
dec ebp
jne 0x401247
pop ebp
mov byte [0x42af14], dl
pop ebx
mov eax, edi
pop edi
pop esi
ret

Function at 0x410620
Capabilities:
Log keystrokes

Disassembly:
push ecx
push edi
push esi
call dword [sym.imp.USER32.dll_TranslateMessage]
push esi
call dword [sym.imp.USER32.dll_DispatchMessageA]
mov eax, dword [0x42bee0]
test byte [eax + 0x30c], 2
je 0x4106ac
mov edx, dword [esi + 4]
cmp edx, 0x200
mov edi, dword [0x42bed8]
jne 0x41068d
test edi, edi
movzx eax, word [esi + 0xc]
movzx ecx, word [esi + 0xe]
jne 0x410682
cmp dword [0x42bed0], eax
jne 0x41066b
cmp dword [0x42bed4], ecx
je 0x41068d
push 0x4282bc
lea ecx, [esp + 8]
push ecx
mov dword [esp + 0xc], 0
call fcn.004167e3
mov dword [0x42bed0], eax
mov dword [0x42bed4], ecx
cmp edx, 0x100
jne 0x4106ac
test edi, edi
jne 0x4106ac
push 0x4282bc
lea edx, [esp + 8]
push edx
mov dword [esp + 0xc], edi
call fcn.004167e3
cmp dword [esi + 4], 0x100
jne 0x4106ea
cmp dword [esi + 8], 9
jne 0x4106c0
call fcn.00410390
push 2
call fcn.00403ed0
add esp, 4
test eax, eax
je 0x4106ea
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ecx
push eax
push 2
push eax
call dword [sym.imp.USER32.dll_MapVirtualKeyA]
push eax
push 2
call fcn.00404c90
add esp, 0x10
pop edi
pop ecx
ret
Function at 0x415ae0
Capabilities:
Enumerate files on windows

Disassembly:
sub esp, 0x144
push ebx
mov ebx, dword [esp + 0x154]
push ebp
push edi
xor edi, edi
test bl, 1
je 0x415afc
mov edi, 0x10
test bl, 2
je 0x415b04
or edi, 6
mov ecx, dword [esp + 0x154]
lea eax, [esp + 0x10]
push eax
push ecx
xor ebp, ebp
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x415b2e
pop edi
pop ebp
xor eax, eax
pop ebx
add esp, 0x144
ret
push esi
mov esi, dword [esp + 0x15c]
and ebx, 4
lea esp, [esp]
mov edx, dword [esp + 0x14]
xor eax, eax
and edx, edi
cmp eax, edx
sbb eax, eax
neg eax
test ebx, ebx
jne 0x415b5b
xor ecx, ecx
test eax, eax
sete cl
mov eax, ecx
test eax, eax
je 0x415b99
mov al, byte [esp + 0x40]
test al, al
je 0x415b99
cmp al, 0x2e
jne 0x415b7f
mov al, byte [esp + 0x41]
test al, al
je 0x415b99
cmp al, 0x2e
jne 0x415b7f
mov al, byte [esp + 0x42]
test al, al
je 0x415b99
lea edx, [esp + 0x40]
push edx
push esi
inc ebp
call fcn.0040b510
push 0x423418
push esi
call fcn.0040b510
add esp, 0x10
mov ecx, dword [esp + 0x10]
lea eax, [esp + 0x14]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x415b40
mov edx, dword [esp + 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_FindClose]
pop esi
pop edi
mov eax, ebp
pop ebp
pop ebx
add esp, 0x144
ret

Function at 0x417b79
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test eax, eax
je 0x417ba7
add al, 0x40
mov byte [ebp + 8], al
lea eax, [ebp + 8]
push eax
mov byte [ebp + 9], 0x3a
mov byte [ebp + 0xa], 0x5c
mov byte [ebp + 0xb], 0
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
test eax, eax
je 0x417bac
cmp eax, 1
je 0x417bac
xor eax, eax
inc eax
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x41834c
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
xor esi, esi
inc esi
cmp dword [0x42bfa4], esi
push edi
jne 0x41836c
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
cmp dword [ebp + 0xc], 0
mov al, byte [ebp + 0x10]
mov dword [0x42bfa0], esi
mov byte [0x42bf9c], al
jne 0x4183d2
mov ecx, dword [0x42d58c]
test ecx, ecx
je 0x4183b3
mov eax, dword [0x42d588]
sub eax, 4
cmp eax, ecx
jmp 0x4183ac
mov eax, dword [eax]
test eax, eax
je 0x41839e
call eax
mov eax, dword [0x42d588]
sub eax, 4
cmp eax, dword [0x42d58c]
mov dword [0x42d588], eax
jae 0x418396
mov eax, 0x42a030
mov esi, 0x42a038
cmp eax, esi
mov edi, eax
jae 0x4183d2
mov eax, dword [edi]
test eax, eax
je 0x4183cb
call eax
add edi, 4
cmp edi, esi
jb 0x4183c3
mov eax, 0x42a03c
mov esi, 0x42a044
cmp eax, esi
mov edi, eax
jae 0x4183f1
mov eax, dword [edi]
test eax, eax
je 0x4183ea
call eax
add edi, 4
cmp edi, esi
jb 0x4183e2
cmp dword [ebp + 0x10], 0
pop edi
pop esi
jne 0x41840b
push dword [ebp + 8]
mov dword [0x42bfa4], 1
call fcn.004182b2
pop ebp
ret
Function at 0x421e2f
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x100c
call fcn.00417cd0
mov eax, dword [0x42a26c]
push ebx
mov ebx, dword [ebp + 8]
xor eax, ebp
push esi
xor esi, esi
cmp ebx, dword [0x42d448]
mov dword [ebp - 4], eax
jae 0x421f7a
mov eax, ebx
sar eax, 5
mov eax, dword [eax*4 + 0x42d460]
mov ecx, ebx
and ecx, 0x1f
test byte [eax + ecx*8 + 4], 1
je 0x421f7a
push 1
push esi
push ebx
call fcn.0041844d
add esp, 0xc
cmp eax, 0xffffffff
mov dword [ebp - 0x1008], eax
je 0x421f84
push 2
push esi
push ebx
call fcn.0041844d
add esp, 0xc
cmp eax, 0xffffffff
je 0x421f84
push edi
mov edi, dword [ebp + 0xc]
sub edi, eax
test edi, edi
jle 0x421f24
push 0x1000
lea eax, [ebp - 0x1004]
push esi
push eax
call fcn.0041eb20
push 0x8000
push ebx
call fcn.00422819
add esp, 0x14
mov dword [ebp - 0x100c], eax
mov eax, 0x1000
cmp edi, eax
jge 0x421ee0
mov eax, edi
push eax
lea eax, [ebp - 0x1004]
push eax
push ebx
call fcn.0041a9c1
add esp, 0xc
cmp eax, 0xffffffff
je 0x421efe
sub edi, eax
test edi, edi
jg 0x421ed5
jmp 0x421f14
cmp dword [0x42bf5c], 5
jne 0x421f11
mov dword [0x42bf58], 0xd
or esi, 0xffffffff
push dword [ebp - 0x100c]
push ebx
call fcn.00422819
pop ecx
pop ecx
jmp 0x421f64
jge 0x421f64
push 0
push dword [ebp + 0xc]
push ebx
call fcn.0041844d
push ebx
call fcn.0041f89d
add esp, 0x10
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov esi, eax
neg esi
sbb esi, esi
neg esi
dec esi
cmp esi, 0xffffffff
jne 0x421f64
mov dword [0x42bf58], 0xd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x42bf5c], eax
push 0
push dword [ebp - 0x1008]
push ebx
call fcn.0041844d
add esp, 0xc
mov eax, esi
pop edi
jmp 0x421f87
mov dword [0x42bf58], 9
or eax, 0xffffffff
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.0041eb09
leave
ret

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
nop
nop
pop eax
nop
nop
add eax, 0x403daa
sub eax, 0x403d50
nop
nop
nop
nop
nop
mov ebx, dword [eax]
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
nop
jl 0x430030
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
jne 0x43001e
nop
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp loc.00401219
Function at 0x4f888e92
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
push esi
push edi
mov edi, ecx
mov esi, dword [edi + 0x10]
test esi, esi
je 0x4f889056
mov ax, word [edi + 2]
xor ecx, ecx
mov word [ebp - 0x20], ax
add esi, 0xa
mov al, byte [edi + 4]
mov bh, cl
mov byte [ebp - 0x1e], al
xor eax, eax
mov dword [ebp - 0x1c], ecx
mov word [ebp - 0x18], ax
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov byte [ebp - 1], bh
jmp 0x4f888eff
push dword [ebp + 0xc]
lea ecx, [ebp - 0x20]
push dword [ebp + 8]
call fcn.4f8886aa
test eax, eax
js 0x4f888fdc
lea eax, [ebp - 0x20]
mov ecx, edi
je 0x4f888fb3
push dword [ebp - 8]
push eax
call fcn.4f896ec2
mov esi, eax
push dword [edi + 0x14]
lea eax, [ebp - 8]
mov dword [ebp - 8], esi
push eax
lea ecx, [ebp - 0x20]
call fcn.4f8887fe
mov bl, al
test bl, bl
jne 0x4f888ed3
mov esi, dword [ebp - 8]
mov dword [edi + 0x14], esi
xor edx, edx
test bh, bh
jne 0x4f888f44
mov eax, dword [ebp + 0xc]
lea ecx, [ebp - 0x20]
and dword [ebp - 0x14], edx
mov word [ebp - 0x18], ax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x10], eax
call fcn.4f888711
mov edx, eax
mov ax, word [edi + 6]
lea ecx, [ebp - 0x34]
and dword [ebp - 0x28], 0
mov word [ebp - 0x34], ax
mov al, byte [edi + 8]
mov byte [ebp - 0x32], al
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0x14]
mov word [ebp - 0x2c], ax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x24], eax
call fcn.4f888711
mov ebx, dword [edi + 0x18]
add eax, edx
mov dword [ebp - 0xc], eax
mov edx, ebx
mov eax, dword [edi + 0x14]
sub edx, eax
cmp eax, ebx
sbb ecx, ecx
and ecx, edx
mov edx, dword [ebp - 0xc]
cmp ecx, edx
jb 0x4f889056
sub ebx, edx
lea ecx, [edx + esi]
sub ebx, esi
sub eax, esi
je 0x4f88900d
test ecx, ecx
jne 0x4f888fec
call dword [sym.imp.msvcrt.dll__errno]
mov dword [eax], 0x16
call fcn.4f88c03f
jmp 0x4f88900d
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp - 8]
push eax
call fcn.4f888cd2
mov esi, eax
mov dword [ebp - 8], esi
test esi, esi
jne 0x4f888fd5
mov al, 1
jmp 0x4f889058
mov bh, 1
mov byte [ebp - 1], bh
jmp 0x4f888fdf
mov dword [ebp - 8], esi
test bl, bl
jne 0x4f888f1d
jmp 0x4f888f1a
test esi, esi
je 0x4f888fa0
cmp ebx, eax
jae 0x4f889002
call dword [sym.imp.msvcrt.dll__errno]
mov dword [eax], 0x22
jmp 0x4f888fac
push eax
push esi
push ecx
call sub.msvcrt.dll_memmove
add esp, 0xc
mov eax, dword [edi + 0x14]
add eax, dword [ebp - 0xc]
cmp byte [ebp - 1], 0
mov dword [edi + 0x14], eax
jne 0x4f88902b
push eax
lea eax, [ebp - 8]
push eax
lea ecx, [ebp - 0x20]
call fcn.4f888735
jmp 0x4f88903e
cmp byte [ebp - 0x1e], 0
je 0x4f88903e
mov eax, dword [ebp - 0x1c]
lea ecx, [ebp - 0x20]
inc eax
push eax
call fcn.4f8886d1
push dword [edi + 0x14]
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x34]
call fcn.4f888735
mov byte [edi + 0x20], 1
jmp 0x4f888fce
xor al, al
pop edi
pop esi
pop ebx
leave
ret 0x14