joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100b5920
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov eax, 4
call fcn.10257f80
push edi
mov edi, dword [esp + 0xc]
xor eax, eax
mov dword [esp + 4], eax
test edi, edi
je 0x100b59a0
mov cl, byte [edi]
test cl, cl
je 0x100b59a0
push ebx
push esi
mov ebx, 0x100
nop word [eax + eax]
movd xmm1, dword [esp + 0xc]
lea edi, [edi + 1]
movsx esi, cl
mov edx, 0x20
or esi, ebx
add ebx, 0x100
mov ecx, esi
shr ecx, 2
xor ecx, esi
imul esi, esi
and ecx, 0xf
sub edx, ecx
shl eax, cl
mov cl, byte [edi]
movd xmm0, edx
psrlq xmm1, xmm0
movd edx, xmm1
or eax, edx
xor eax, esi
mov dword [esp + 0xc], eax
test cl, cl
jne 0x100b5950
pop esi
mov ecx, eax
pop ebx
shr ecx, 0x10
xor eax, ecx
pop edi
pop ecx
ret
xor eax, eax
pop edi
pop ecx
ret

Function at 0x100b5a20
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov eax, 4
call fcn.10257f80
push edi
mov edi, dword [esp + 0xc]
xor eax, eax
mov dword [esp + 4], eax
test edi, edi
je 0x100b5aa3
mov cl, byte [edi]
test cl, cl
je 0x100b5aa3
push ebx
push esi
mov ebx, 0x100
nop word [eax + eax]
movd xmm1, dword [esp + 0xc]
lea edi, [edi + 1]
movsx esi, cl
mov edx, 0x20
and esi, 0xffffffdf
or esi, ebx
add ebx, 0x100
mov ecx, esi
shr ecx, 2
xor ecx, esi
imul esi, esi
and ecx, 0xf
sub edx, ecx
shl eax, cl
mov cl, byte [edi]
movd xmm0, edx
psrlq xmm1, xmm0
movd edx, xmm1
or eax, edx
xor eax, esi
mov dword [esp + 0xc], eax
test cl, cl
jne 0x100b5a50
pop esi
mov ecx, eax
pop ebx
shr ecx, 0x10
xor eax, ecx
pop edi
pop ecx
ret
xor eax, eax
pop edi
pop ecx
ret
Function at 0x100c5960
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov cl, byte [esp + 0x10]
mov edx, dword [esp + 4]
push esi
mov esi, dword [esp + 0x10]
movzx eax, cl
and eax, 1
push edi
mov edi, dword [esp + 0x10]
test esi, esi
je 0x100c59a2
push ebx
add edi, esi
lea ebx, [edx + esi]
movzx edx, byte [edi - 1]
lea edi, [edi - 1]
movzx ecx, cl
lea ebx, [ebx - 1]
xor edx, ecx
mov cl, byte [esp + 0x1c]
add eax, edx
mov byte [ebx], al
shr eax, 8
sub esi, 1
jne 0x100c5982
pop ebx
pop edi
pop esi
ret
Function at 0x1012a0d0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.10257f80
push ebx
mov ebx, dword [esp + 0x14]
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x20]
push edi
mov edi, dword [esp + 0x34]
mov edi, dword [edi]
mov dword [esp + 0x14], edi
test edi, edi
je 0x1012a119
mov ecx, dword [esp + 0x30]
nop dword [eax]
test esi, esi
je 0x1012a119
mov al, byte [edi + ecx]
dec esi
xor al, byte [ebp]
inc edi
mov byte [ebx], al
inc ebp
inc ebx
and edi, 0xf
mov dword [esp + 0x14], edi
jne 0x1012a100
mov eax, dword [esp + 0x2c]
mov edx, dword [eax + 0xc]
bswap edx
mov dword [esp + 0x24], edx
cmp esi, 0x10
jb 0x1012a1b4
mov edi, eax
mov ecx, esi
shr ecx, 4
push edi
push dword [esp + 0x2c]
lea eax, [ecx + edx]
neg edx
cmp eax, ecx
cmovae edx, ecx
mov dword [esp + 0x18], edx
xor edx, edx
push dword [esp + 0x18]
cmp eax, ecx
push ebx
cmovae edx, eax
push ebp
mov dword [esp + 0x38], edx
call dword [esp + 0x4c]
mov edx, dword [esp + 0x38]
add esp, 0x14
mov eax, edx
bswap eax
mov dword [edi + 0xc], eax
test edx, edx
jne 0x1012a196
mov edx, 0xc
mov eax, 1
nop word [eax + eax]
movzx ecx, byte [edx + edi - 1]
dec edx
add eax, ecx
mov byte [edx + edi], al
shr eax, 8
test edx, edx
jne 0x1012a180
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x10]
shl eax, 4
sub esi, eax
add ebx, eax
add ebp, eax
cmp esi, 0x10
jae 0x1012a131
mov edi, dword [esp + 0x14]
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x24], edx
test esi, esi
je 0x1012a212
mov ecx, dword [esp + 0x30]
xorps xmm0, xmm0
push eax
push dword [esp + 0x2c]
push 1
push ecx
push ecx
movups xmmword [ecx], xmm0
call dword [esp + 0x4c]
mov edx, dword [esp + 0x38]
add esp, 0x14
mov eax, dword [esp + 0x2c]
add edx, 1
bswap edx
mov dword [eax + 0xc], edx
jne 0x1012a1ed
push eax
call fcn.1012a250
add esp, 4
mov eax, dword [esp + 0x30]
sub ebp, eax
sub ebx, eax
lea ecx, [edi + eax]
add edi, esi
nop word [eax + eax]
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ebx + ecx - 1], al
sub esi, 1
jne 0x1012a200
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x1015d8c0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 8]
mov eax, dword [esp + 4]
push esi
lea ecx, [edx + 0x3f8]
lea esi, [eax + 0x3f8]
cmp eax, ecx
ja 0x1015d8fb
cmp esi, edx
jb 0x1015d8fb
sub edx, eax
mov esi, 0x80
mov ecx, dword [eax + edx]
lea eax, [eax + 8]
xor dword [eax - 8], ecx
mov ecx, dword [eax + edx - 4]
xor dword [eax - 4], ecx
sub esi, 1
jne 0x1015d8e4
pop esi
ret
lea esi, [edx + 0x30]
sub edx, eax
lea ecx, [eax + 0x10]
mov eax, 0x10
nop dword [eax + eax]
lea ecx, [ecx + 0x40]
lea esi, [esi + 0x40]
movups xmm0, xmmword [ecx - 0x50]
movups xmm1, xmmword [esi - 0x70]
xorps xmm1, xmm0
movups xmmword [ecx - 0x50], xmm1
movups xmm0, xmmword [ecx - 0x40]
movups xmm1, xmmword [edx + ecx - 0x40]
xorps xmm1, xmm0
movups xmmword [ecx - 0x40], xmm1
movups xmm0, xmmword [ecx - 0x30]
movups xmm1, xmmword [esi - 0x50]
xorps xmm1, xmm0
movups xmmword [ecx - 0x30], xmm1
movups xmm1, xmmword [esi - 0x40]
movups xmm0, xmmword [ecx - 0x20]
xorps xmm1, xmm0
movups xmmword [ecx - 0x20], xmm1
sub eax, 1
jne 0x1015d910
pop esi
ret
Function at 0x101bd900
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x101bd9af
push esi
call fcn.101d3050
add esp, 4
test al, al
jne 0x101bd9af
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x101bd927
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.101dde40
add esp, 0xc
test eax, eax
je 0x101bd95b
sub eax, esi
push eax
push 0x2e
push esi
call fcn.101dde40
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x101bd95d
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
lea ebx, [esi + edi]
mov edi, 0x1505
cmp esi, ebx
jae 0x101bd98e
nop dword [eax]
mov al, byte [esi]
push eax
call fcn.101ce310
movsx ecx, al
inc esi
mov eax, edi
add esp, 4
shl eax, 5
add eax, edi
xor ecx, eax
mov edi, ecx
cmp esi, ebx
jb 0x101bd970
mov eax, 0x4104105
mov esi, edi
mul edi
sub esi, edx
shr esi, 1
add esi, edx
shr esi, 5
mov ecx, esi
shl ecx, 6
sub ecx, esi
sub edi, ecx
mov eax, edi
pop edi
pop ebx
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x101d3fa0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x1034c380]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebp
mov ebp, dword [esp + 0x78]
push edi
xor edi, edi
mov dword [esp + 8], eax
cmp byte [eax + 0x6c3], 0
je 0x101d4179
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x101d4178
push esi
mov esi, dword [0x1028b3d8]
lea eax, [esp + 0x34]
push eax
push ebx
push 2
call esi
test eax, eax
jg 0x101d4177
lea eax, [esp + 0x38]
push eax
push ebx
push 0x17
call esi
test eax, eax
jg 0x101d4177
push dword [ebp + 0x14]
cmp byte [ebx], 0
mov eax, str._none_
mov esi, dword [ebp]
mov ebp, dword [esp + 0x14]
cmovne eax, ebx
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.101c9f60
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.101bdf40
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.101bdf40
add esp, 0x20
test esi, esi
je 0x101d40eb
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x101d4062
cmp ecx, 2
jne 0x101d40e0
xor eax, eax
mov byte [esp + 0x48], 0
cmp ecx, 2
lea ebx, [esp + 0x14]
cmovne eax, edx
add ebx, eax
sub ecx, 2
je 0x101d4091
sub ecx, 0x15
jne 0x101d40a6
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x101d40a1
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.10258ac0
push ebx
call fcn.10099b90
add esp, 4
test eax, eax
je 0x101d40c5
push 2
push 0x1033eb78
push ebx
call fcn.101bdf00
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x101d410b
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.101bdea0
mov edi, eax
add esp, 8
test edi, edi
jne 0x101d410b
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x101d4051
lea eax, [esp + 0x24]
push eax
call fcn.10099b90
add esp, 4
test eax, eax
je 0x101d411b
lea eax, [esp + 0x24]
push eax
call fcn.1007d460
add esp, 4
jmp 0x101d4120
push str.too_many_IP__cant_show
push ebp
call fcn.101c9f60
add esp, 8
jmp 0x101d4160
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.101c9f60
lea eax, [esp + 0x20]
push eax
call fcn.10099b90
add esp, 0x10
test eax, eax
je 0x101d414c
lea eax, [esp + 0x14]
push eax
call fcn.1007d460
add esp, 4
jmp 0x101d4151
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.101c9f60
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.101bdf10
lea eax, [esp + 0x28]
push eax
call fcn.101bdf10
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.10257496
add esp, 0x6c
ret

Function at 0x101df0e0
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call fcn.1026851f
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x101df106
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x10250b90
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x10250d15
cmp dword [esi + 0x20], 0
je 0x10250d15
cmp dword [esi + 0x24], 0
je 0x10250d15
mov eax, dword [esi + 0x1c]
test eax, eax
je 0x10250d15
cmp dword [eax], esi
jne 0x10250d15
mov eax, dword [eax + 4]
cmp eax, 0x2a
je 0x10250bf5
cmp eax, 0x39
je 0x10250bf5
cmp eax, 0x45
je 0x10250bf5
cmp eax, 0x49
je 0x10250bf5
cmp eax, 0x5b
je 0x10250bf5
cmp eax, 0x67
je 0x10250bf5
cmp eax, 0x71
je 0x10250bf5
cmp eax, 0x29a
jne 0x10250d15
push edi
mov edi, dword [esi + 0x1c]
mov dword [esi + 0x14], 0
mov dword [esi + 8], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x2c], 2
mov ecx, dword [edi + 0x18]
mov eax, dword [edi + 8]
mov dword [edi + 0x14], 0
mov dword [edi + 0x10], eax
test ecx, ecx
jns 0x10250c2e
neg ecx
mov dword [edi + 0x18], ecx
cmp ecx, 2
mov eax, 0x2a
push 0
mov edx, 0x39
cmove eax, edx
push 0
mov dword [edi + 4], eax
push 0
jne 0x10250c50
call fcn.102536c0
jmp 0x10250c55
call fcn.10253440
add esp, 0xc
mov dword [esi + 0x30], eax
mov dword [edi + 0x28], 0xfffffffe
push edi
call fcn.10254000
mov esi, dword [esi + 0x1c]
xor edx, edx
mov eax, dword [esi + 0x2c]
mov ecx, dword [esi + 0x4c]
add eax, eax
mov dword [esi + 0x3c], eax
mov eax, dword [esi + 0x44]
mov word [eax + ecx*2 - 2], dx
mov eax, dword [esi + 0x4c]
lea eax, [eax*2 - 2]
push eax
push edx
push dword [esi + 0x44]
call fcn.10259a70
mov eax, dword [esi + 0x84]
add esp, 0x10
lea ecx, [eax + eax*2]
movzx eax, word [ecx*4 + 0x10331332]
mov dword [esi + 0x80], eax
movzx eax, word [ecx*4 + 0x10331330]
mov dword [esi + 0x8c], eax
movzx eax, word [ecx*4 + 0x10331334]
mov dword [esi + 0x90], eax
xor eax, eax
movzx ecx, word [ecx*4 + 0x10331336]
pop edi
mov dword [esi + 0x7c], ecx
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
mov dword [esi + 0x74], 0
mov dword [esi + 0x16b4], 0
mov dword [esi + 0x78], 2
mov dword [esi + 0x60], 2
mov dword [esi + 0x68], 0
mov dword [esi + 0x48], 0
pop esi
ret
mov eax, 0xfffffffe
pop esi
ret
Function at 0x102676ae
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [0x1028b1f4]
test eax, eax
je 0x102676ed
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x102676ed
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x102676ed
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x102676ed
cmp dword [ecx + 0x74], 0xe
jbe 0x102676ed
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x10286580
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x102865ad
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x102865ad
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
nop
nop
nop
push 4
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x433072
nop
mov ebx, 0x40de38
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x11d7935
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x433060
nop
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
nop
nop
je 0x4330d2
nop
nop
nop
mov ebx, 0x4304d8
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x619618ac
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x4330c0
nop
nop
popal
nop
nop
nop
nop
jmp 0x431219
Function at 0x1978058
Capabilities:
Decompress data using aplib

Disassembly:
call 0x19781a8
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, pe_nt_image_headers32
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0x197807e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x197806a
add dl, dl
jne 0x1978089
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x19780dc
xor eax, eax
add dl, dl
jne 0x1978096
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x197817d
add dl, dl
jne 0x19780a5
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x19780b0
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x19780bb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x19780c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x19780d2
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x1978075
mov eax, 1
add dl, dl
jne 0x19780ea
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x19780f5
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x19780e1
sub eax, ebx
mov ebx, 1
jne 0x1978128
mov ecx, 1
add dl, dl
jne 0x197810e
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x1978119
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1978105
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1978075
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x197813f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x197814a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1978136
cmp eax, 0x7d00
jae 0x197816d
cmp eax, 0x500
jb 0x1978168
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1978075
cmp eax, 0x7f
ja 0x1978170
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1978075
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x197819e
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x1978075
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10
Function at 0x42e000
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
pop edi
nop
nop
nop
nop
nop
nop
nop
cmp eax, 0
je 0x42e072
nop
nop
nop
nop
mov ebx, 0x407ef8
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
push eax
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x15a2346a
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
loop 0x42e060
nop
nop
nop
nop
mov eax, section..data
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x42e0d2
nop
mov ebx, 0x42cd70
nop
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x42607413
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
nop
loop 0x42e0c0
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x4027e0
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
mov dword [0x40401d], eax
push 0
mov ecx, dword [ebp + 8]
push ecx
push 0
push 0
push 0
push 0x80000000
push 0
push 0x80000000
push 0xcf0000
push str.Marmimo
push str.Mimoclass
push 0
call dword [sym.imp.USER32.dll_CreateWindowExW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x402828
xor eax, eax
jmp 0x402843
push 0
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.USER32.dll_UpdateWindow]
mov eax, 1
mov esp, ebp
pop ebp
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
add eax, 0x403d6f
nop
sub eax, 0x403d15
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
add eax, 0xc
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
popal
nop
nop
nop
jmp fcn.00401219
Function at 0x401000
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x42a004]
jne 0x40100a
repz ret
jmp fcn.004013d6

Function at 0x4034ab
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x42a004]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.00402679
and dword [ebp - 0x14], 0
cmp dword [0x42cab0], 0
mov dword [ebp - 0x18], eax
jne 0x40355e
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x403606
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x403606
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x42cab0], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x42cab4], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x42cab8], eax
call edi
push eax
call esi
mov dword [0x42cac0], eax
test eax, eax
je 0x40355e
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x42cabc], eax
mov eax, dword [0x42cabc]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x4035b7
cmp dword [0x42cac0], ecx
je 0x4035b7
push eax
call esi
push dword [0x42cac0]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x4035b7
test ebx, ebx
je 0x4035b7
call edi
test eax, eax
je 0x4035ae
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x4035ae
test byte [ebp - 8], 1
jne 0x4035b7
or dword [ebp + 0x10], 0x200000
jmp 0x4035ea
mov eax, dword [0x42cab4]
cmp eax, dword [ebp - 0x18]
je 0x4035ea
push eax
call esi
test eax, eax
je 0x4035ea
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x4035ea
mov eax, dword [0x42cab8]
cmp eax, dword [ebp - 0x18]
je 0x4035ea
push eax
call esi
test eax, eax
je 0x4035ea
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x42cab0]
call esi
test eax, eax
je 0x403606
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x403608
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00401000
leave
ret
Function at 0x4057b0
Capabilities:
Get file size

Disassembly:
mov eax, dword [0x47214c]
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetFileSize]
xor esi, esi
nop
cmp eax, 0x8cf
jne 0x4057d2
push 0
push 0
call edi
mov eax, dword [0x47214c]
cmp esi, 0x845013
jne 0x4057e9
mov eax, dword [0x42b930]
add eax, 0xa231
mov dword [0x47214c], eax
cmp eax, 0x141
jne 0x405804
mov dword [0x42cfe8], 0xec58acac
mov dword [0x42cfec], 0xffffffff
inc esi
cmp esi, 0xbbe2a98
jl 0x4057c0
call fcn.00405530
pop edi
xor eax, eax
pop esi
ret 0x10
Function at 0x406273
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
xor ebx, ebx
cmp dword [ebp + 8], ebx
je 0x406298
mov eax, dword [0x40a8a0]
cmp eax, 0xffffffff
je 0x40628f
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
or dword [0x40a8a0], 0xffffffff
jmp 0x40630b
cmp dword [0x440a40], ebx
je 0x40630b
cmp byte [0x440640], bl
je 0x4062d7
cmp dword [0x40a8a0], 0xffffffff
jne 0x4062e0
push 4
push 0x40000000
push 0x440640
call fcn.00405c27
cmp eax, 0xffffffff
mov dword [0x40a8a0], eax
je 0x40630b
push 2
push ebx
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp dword [0x40a8a0], 0xffffffff
je 0x40630b
push esi
mov esi, 0x444a60
push 0x40aae8
push esi
call fcn.00405f75
lea eax, [ebp + 8]
push ebx
push eax
push esi
call fcn.00405f68
push eax
push esi
push dword [0x40a8a0]
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
pop ebx
pop ebp
ret 4

Function at 0x4064bd
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
xor esi, esi
cmp dword [0x44023c], esi
push edi
jne 0x4064f7
mov ecx, 0x440238
push 8
mov eax, esi
pop edi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec edi
jne 0x4064d3
mov dword [ecx], eax
add ecx, 4
inc esi
cmp ecx, 0x440638
jl 0x4064ce
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0xc]
mov edx, ecx
dec ecx
test edx, edx
not eax
jbe 0x40652c
lea edx, [ecx + 1]
mov ecx, dword [esp + 0x10]
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x440238]
xor eax, esi
inc ecx
dec edx
jne 0x40650f
pop edi
pop esi
not eax
ret 0xc

Function at 0x402658
Capabilities:
Terminate process

Disassembly:
xor edi, edi
xor esi, esi
mov edx, eax
mov eax, 5
add eax, 5
inc eax
test eax, 0xb
jne 0x40267a
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]
mov edx, eax
mov dword [0x401036], eax
ret