joyce8/EMBER2024-capa huggingface dataset:
Function at 0x486b7e
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
mov ebx, ecx
mov dword [ebp - 0x18], 3
add edx, 0xfffffff0
mov dword [ebp - 0x20], ebx
push esi
push edi
mov eax, dword [ebx + 0xc]
mov edi, dword [ebx + 0x14]
mov esi, dword [ebx + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebx + 0x10]
mov dword [ebp - 0xc], eax
lea eax, [ebx + edx*4]
mov edx, dword [ebp - 0xc]
mov dword [ebp - 0x10], edi
mov dword [ebp - 0x1c], eax
mov ecx, ebx
mov dword [ebp - 8], ecx
cmp ebx, eax
ja 0x486c49
mov ecx, dword [ebx]
xor edi, esi
mov esi, dword [ebx + 0x1c]
add edi, ecx
xor edx, esi
mov ecx, dword [ebx + 0x24]
mov dword [ebx], edi
mov edi, dword [ebx + 0x18]
mov eax, edi
rol eax, 0xa
xor eax, dword [ebp - 4]
add dword [ebx + 4], eax
mov eax, dword [ebx + 0x20]
mov dword [ebp - 8], eax
rol eax, 0x19
xor eax, dword [ebp - 0x10]
add dword [ebx + 0xc], eax
mov eax, ecx
xor eax, edi
add dword [ebx + 8], edx
add dword [ebx + 0x10], eax
mov eax, dword [ebx + 0x28]
mov dword [ebp - 0x14], eax
rol eax, 0xa
xor eax, esi
add dword [ebx + 0x14], eax
mov eax, dword [ebx + 0x2c]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
xor eax, dword [ebp - 4]
add eax, edi
mov edi, dword [ebx + 0x34]
mov dword [ebx + 0x18], eax
mov eax, dword [ebx + 0x30]
mov dword [ebp - 0xc], eax
mov edx, dword [ebp - 0xc]
rol eax, 0x19
xor eax, ecx
mov dword [ebp - 0x10], edi
mov ecx, dword [ebp - 8]
add eax, esi
mov esi, dword [ebp - 0x14]
mov dword [ebx + 0x1c], eax
add ebx, 0x20
cmp ebx, dword [ebp - 0x1c]
jbe 0x486bc5
mov dword [ebp - 8], ebx
mov ebx, dword [ebp - 0x20]
mov ecx, dword [ebp - 8]
xor edi, esi
mov esi, dword [ecx + 0x1c]
add dword [ecx], edi
xor edx, esi
mov edi, dword [ecx + 0x18]
mov eax, edi
add dword [ecx + 8], edx
rol eax, 0xa
xor eax, dword [ebp - 4]
add dword [ecx + 4], eax
mov edx, dword [ebx]
mov eax, edx
rol eax, 0x19
xor eax, dword [ebp - 0x10]
add dword [ecx + 0xc], eax
mov ecx, dword [ebx + 4]
mov eax, ecx
xor eax, edi
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebp - 8]
add dword [ecx + 0x10], eax
mov eax, dword [ebx + 8]
mov dword [ebp - 0x14], eax
rol eax, 0xa
xor eax, esi
add dword [ecx + 0x14], eax
mov eax, dword [ebx + 0xc]
xor edx, eax
add edx, edi
mov dword [ebp - 4], eax
mov edi, ecx
mov dword [edi + 0x18], edx
mov edx, dword [ebx + 0x10]
mov eax, edx
rol eax, 0x19
xor eax, dword [ebp - 0x10]
add eax, esi
sub dword [ebp - 0x18], 1
mov esi, dword [ebp - 0x14]
mov dword [edi + 0x1c], eax
mov edi, dword [ebx + 0x14]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x10], edi
jne 0x486bb6
pop edi
pop esi
pop ebx
leave
ret
Function at 0x486cc8
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, edx
mov edx, dword [ecx + 0xc]
mov dword [ebp - 8], edx
mov edx, dword [ebp + 8]
push ebx
mov ebx, dword [ecx + 8]
mov dword [ebp - 0x10], eax
add eax, 8
shr edx, 4
push esi
mov esi, dword [ecx]
push edi
mov edi, dword [ecx + 4]
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], edx
mov edx, dword [ebp - 8]
xor dword [eax - 8], esi
xor dword [eax - 4], edi
xor dword [eax], ebx
lea eax, [eax + 0x40]
xor dword [eax - 0x3c], edx
xor dword [eax - 0x28], esi
xor dword [eax - 0x24], edi
xor dword [eax - 0x20], ebx
xor dword [eax - 0x1c], edx
sub dword [ebp - 4], 1
jne 0x486cf8
mov eax, dword [ebp + 8]
mov esi, dword [ecx + 0x10]
add eax, 0xfffffff4
mov edi, dword [ecx + 0x14]
mov ebx, dword [ecx + 0x18]
mov ecx, dword [ecx + 0x1c]
mov edx, dword [ebp - 0xc]
cmp eax, 4
jb 0x486d57
mov eax, dword [ebp - 0x10]
add eax, 0x18
xor dword [eax - 8], esi
xor dword [eax - 4], edi
xor dword [eax], ebx
lea eax, [eax + 0x40]
xor dword [eax - 0x3c], ecx
xor dword [eax - 0x28], esi
xor dword [eax - 0x24], edi
xor dword [eax - 0x20], ebx
xor dword [eax - 0x1c], ecx
sub edx, 1
jne 0x486d38
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x486e9c
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x41c
mov eax, dword [ebp + 0x10]
push ebx
push esi
mov dword [ebp - 4], edx
xor edx, edx
push edi
mov edi, dword [ebp + 0x18]
div edi
mov dword [ebp - 0xc], ecx
xor ecx, ecx
mov esi, eax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 8], esi
test eax, eax
je 0x486ed5
test dword [eax], 0x800
je 0x486ed5
mov eax, dword [eax + 0x10]
jmp 0x486eda
mov eax, dword [0x4b86c4]
cmp eax, edi
ja 0x486ee3
xor eax, eax
inc eax
jmp 0x486ef2
xor edx, edx
div edi
mov dword [ebp + 0x1c], eax
cmp eax, 0x40
jb 0x486ef5
push 0x40
pop eax
mov dword [ebp + 0x1c], eax
test esi, esi
je 0x487034
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
mov ebx, dword [ebp + 0x14]
mov dword [ebp - 0x10], edx
mov dword [ebp + 0xc], ecx
cmp esi, eax
jae 0x486f15
mov dword [ebp + 0x18], esi
jmp 0x486f1a
mov esi, eax
mov dword [ebp + 0x18], eax
test esi, esi
je 0x486f4e
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x410]
mov ecx, esi
xor esi, esi
mov dword [eax - 8], ebx
add ebx, edi
mov dword [eax - 4], edx
adc edx, esi
mov dword [eax], esi
mov dword [eax + 4], esi
lea eax, [eax + 0x10]
sub ecx, 1
jne 0x486f2b
mov esi, dword [ebp + 0x18]
mov dword [ebp + 0xc], ebx
mov ebx, dword [ebp + 0x14]
mov dword [ebp - 0x10], edx
mov ecx, dword [ebp - 0xc]
lea eax, [ebp - 0x418]
push eax
mov eax, esi
lea edx, [ebp - 0x418]
shl eax, 4
push eax
call fcn.00485de0
mov ecx, eax
test ecx, ecx
js 0x487034
lea edx, [edi - 0x10]
add edx, dword [ebp - 4]
cmp esi, 1
jbe 0x486faf
lea eax, [esi - 1]
lea ecx, [ebp - 0x400]
mov dword [ebp + 0x14], eax
mov esi, eax
mov eax, dword [edx]
xor dword [ecx - 8], eax
mov eax, dword [edx + 4]
xor dword [ecx - 4], eax
mov eax, dword [edx + 8]
xor dword [ecx], eax
lea ecx, [ecx + 0x10]
mov eax, dword [edx + 0xc]
add edx, edi
xor dword [ecx - 0xc], eax
sub esi, 1
jne 0x486f8c
mov esi, dword [ebp + 0x18]
mov ecx, dword [ebp - 0xc]
lea edx, [ebp - 0x418]
mov eax, esi
imul eax, edi
push eax
push ebx
push dword [ebp - 4]
call fcn.0045e9de
add dword [ebp - 4], edi
xor ecx, ecx
sub dword [ebp + 0x10], edi
add ebx, edi
mov dword [ebp - 0x14], ecx
mov dword [ebp + 0x14], ebx
cmp esi, 1
jbe 0x487022
mov ecx, dword [ebp + 0x10]
lea eax, [esi - 1]
mov dword [ebp + 0x14], eax
lea edx, [ebp - 0x400]
mov esi, dword [ebp + 0x14]
imul eax, edi
add dword [ebp - 4], eax
mov eax, dword [edx - 8]
sub ecx, edi
xor dword [ebx], eax
mov eax, dword [edx - 4]
xor dword [ebx + 4], eax
mov eax, dword [edx]
lea edx, [edx + 0x10]
xor dword [ebx + 8], eax
mov eax, dword [edx - 0xc]
xor dword [ebx + 0xc], eax
add ebx, edi
sub esi, 1
jne 0x486ff4
mov esi, dword [ebp + 0x18]
mov dword [ebp + 0x10], ecx
mov ecx, dword [ebp - 0x14]
mov dword [ebp + 0x14], ebx
sub dword [ebp - 8], esi
mov eax, dword [ebp + 0x1c]
mov esi, dword [ebp - 8]
mov edx, dword [ebp - 0x10]
jne 0x486f0c
pop edi
pop esi
mov eax, ecx
pop ebx
leave
ret 0x18
Function at 0x4887aa
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc4
mov eax, dword [0x491234]
xor eax, esp
mov dword [esp + 0xc0], eax
push ebx
push esi
push edi
push 0x70
xor ebx, ebx
lea eax, [esp + 0x1c]
mov edi, ecx
mov esi, edx
push ebx
push eax
mov dword [esp + 0x1c], edi
call sym.BootLib.dll_memset
add esp, 0xc
mov dword [esp + 0x14], ebx
lea ecx, [esp + 0x18]
call fcn.0045ce38
push 0x40
lea eax, [esp + 0x90]
push ebx
push eax
call sym.BootLib.dll_memset
add esp, 0xc
cmp dword [ebp + 8], 0x40
push dword [ebp + 8]
ja 0x48881f
lea eax, [esp + 0x90]
push esi
push eax
call sym.BootLib.dll_memcpy
add esp, 0xc
jmp 0x48883a
mov edx, esi
lea ecx, [esp + 0x1c]
call fcn.0045ce5c
lea edx, [esp + 0x8c]
lea ecx, [esp + 0x18]
call fcn.0045ce70
mov eax, ebx
mov ecx, 0x36363636
xor dword [esp + eax*8 + 0x8c], ecx
xor dword [esp + eax*8 + 0x90], ecx
inc eax
cmp eax, 8
jb 0x488841
push 5
pop ecx
lea esi, [esp + 0x70]
rep movsd dword es:[edi], dword [esi]
mov edi, dword [esp + 0x10]
lea esi, [esp + 0x70]
push 5
pop ecx
add edi, 0x14
lea eax, [esp + 0x14]
rep movsd dword es:[edi], dword [esi]
mov esi, dword [esp + 0x10]
lea edx, [esp + 0x8c]
push eax
push 0x40
mov ecx, esi
call fcn.0045cf28
mov eax, 0x6a6a6a6a
xor dword [esp + ebx*8 + 0x8c], eax
xor dword [esp + ebx*8 + 0x90], eax
inc ebx
cmp ebx, 8
jb 0x48888c
lea eax, [esp + 0x14]
push eax
push 0x40
lea edx, [esp + 0x94]
lea ecx, [esi + 0x14]
call fcn.0045cf28
push 0x40
pop edx
lea ecx, [esp + 0x8c]
call fcn.00489d20
push 0x70
pop edx
lea ecx, [esp + 0x18]
call fcn.00489d20
mov ecx, dword [esp + 0xcc]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0042427a
mov esp, ebp
pop ebp
ret 4

Function at 0x488e18
Capabilities:
Reference processor manufacturer constants

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x491234]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
xor eax, eax
lea edi, [ebp - 0x18]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.00488d9c
test al, al
je 0x488e7a
mov eax, 0x40000000
lea edi, [ebp - 0x18]
xor ecx, ecx
push ebx
cpuid
mov esi, ebx
pop ebx
nop
mov dword [edi], eax
mov dword [edi + 4], esi
mov dword [edi + 8], ecx
mov dword [edi + 0xc], edx
cmp dword [ebp - 0x14], 0x7263694d
jne 0x488e7a
cmp dword [ebp - 0x10], 0x666f736f
jne 0x488e7a
cmp dword [ebp - 0xc], 0x76482074
jne 0x488e7a
mov al, 1
jmp 0x488e7c
xor al, al
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0042427a
leave
ret
Function at 0x489dd0
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebx
push ebp
push esi
push edi
sub esp, 8
mov eax, dword [edx]
mov ebx, dword [edx + 4]
mov ebp, dword [edx + 0xc]
mov edx, dword [edx + 8]
mov esi, dword [ecx + 0x1d0]
mov dword [esp + 4], esi
xor eax, dword [ecx]
xor ebx, dword [ecx + 4]
xor edx, dword [ecx + 8]
xor ebp, dword [ecx + 0xc]
lea ecx, [ecx + 0x10]
mov dword [esp], ecx
lea esp, [esp]
jmp 0x489e0b
push ebp
movzx ecx, al
mov ecx, dword [ecx*4 + 0x40ac00]
movzx esi, ah
shr eax, 0x10
mov ebp, dword [esi*4 + 0x40b000]
movzx edi, ah
mov edi, dword [edi*4 + 0x40b800]
movzx eax, al
mov eax, dword [eax*4 + 0x40b400]
movzx esi, bl
xor edi, dword [esi*4 + 0x40ac00]
movzx esi, bh
shr ebx, 0x10
xor ecx, dword [esi*4 + 0x40b000]
movzx esi, bl
xor ebp, dword [esi*4 + 0x40b400]
movzx ebx, bh
xor eax, dword [ebx*4 + 0x40b800]
pop ebx
movzx esi, dl
xor eax, dword [esi*4 + 0x40ac00]
movzx esi, dh
xor edi, dword [esi*4 + 0x40b000]
shr edx, 0x10
movzx esi, dl
xor ecx, dword [esi*4 + 0x40b400]
movzx edx, dh
xor ebp, dword [edx*4 + 0x40b800]
mov esi, dword [esp]
movzx edx, bl
xor ebp, dword [edx*4 + 0x40ac00]
movzx edx, bh
xor eax, dword [edx*4 + 0x40b000]
shr ebx, 0x10
movzx edx, bl
xor edi, dword [edx*4 + 0x40b400]
movzx ebx, bh
xor ecx, dword [ebx*4 + 0x40b800]
mov edx, dword [esi + 8]
xor edx, eax
mov eax, dword [esi]
xor eax, ecx
xor ebp, dword [esi + 0xc]
mov ebx, dword [esi + 4]
xor ebx, edi
add esi, 0x10
cmp esi, dword [esp + 4]
mov dword [esp], esi
jb 0x489e0b
push ebp
movzx ecx, al
movzx ecx, byte [ecx*4 + 0x40ac01]
movzx esi, ah
shr eax, 0x10
movzx ebp, byte [esi*4 + 0x40ac01]
movzx edi, ah
shl ebp, 8
movzx edi, byte [edi*4 + 0x40ac01]
movzx eax, al
shl edi, 0x18
movzx eax, byte [eax*4 + 0x40ac01]
shl eax, 0x10
movzx esi, bl
movzx esi, byte [esi*4 + 0x40ac01]
or edi, esi
movzx esi, bh
shr ebx, 0x10
movzx esi, byte [esi*4 + 0x40ac01]
shl esi, 8
or ecx, esi
movzx esi, bl
movzx esi, byte [esi*4 + 0x40ac01]
movzx ebx, bh
shl esi, 0x10
movzx ebx, byte [ebx*4 + 0x40ac01]
or ebp, esi
shl ebx, 0x18
or eax, ebx
movzx esi, dl
movzx esi, byte [esi*4 + 0x40ac01]
movzx ebx, dh
shr edx, 0x10
movzx ebx, byte [ebx*4 + 0x40ac01]
or eax, esi
shl ebx, 8
movzx esi, dl
movzx esi, byte [esi*4 + 0x40ac01]
or edi, ebx
pop ebx
movzx edx, dh
movzx edx, byte [edx*4 + 0x40ac01]
shl esi, 0x10
or ecx, esi
shl edx, 0x18
or ebp, edx
movzx esi, bl
movzx esi, byte [esi*4 + 0x40ac01]
movzx edx, bh
shr ebx, 0x10
movzx edx, byte [edx*4 + 0x40ac01]
or ebp, esi
shl edx, 8
or eax, edx
mov edx, dword [esp]
movzx esi, bl
movzx esi, byte [esi*4 + 0x40ac01]
movzx ebx, bh
movzx ebx, byte [ebx*4 + 0x40ac01]
shl esi, 0x10
shl ebx, 0x18
or edi, esi
mov esi, dword [esp + 0x1c]
or ecx, ebx
xor ecx, dword [edx]
xor edi, dword [edx + 4]
xor eax, dword [edx + 8]
xor ebp, dword [edx + 0xc]
mov dword [esi], ecx
mov dword [esi + 4], edi
mov dword [esi + 8], eax
mov dword [esi + 0xc], ebp
mov dword [esp - 8], esp
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
ret 4
Function at 0x48a010
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov edi, edi
push ebx
push ebp
push esi
push edi
sub esp, 8
mov eax, dword [edx]
mov ebx, dword [edx + 4]
mov ebp, dword [edx + 0xc]
mov edx, dword [edx + 8]
mov esi, dword [ecx + 0x1d4]
mov ecx, dword [ecx + 0x1d0]
mov dword [esp + 4], esi
xor eax, dword [ecx]
xor ebx, dword [ecx + 4]
xor edx, dword [ecx + 8]
xor ebp, dword [ecx + 0xc]
lea ecx, [ecx + 0x10]
mov dword [esp], ecx
lea esp, [esp]
lea esp, [esp]
nop
push ebp
movzx ecx, al
mov ecx, dword [ecx*4 + 0x408c00]
movzx esi, ah
shr eax, 0x10
mov edi, dword [esi*4 + 0x409000]
movzx ebp, ah
mov ebp, dword [ebp*4 + 0x409800]
movzx eax, al
mov eax, dword [eax*4 + 0x409400]
movzx esi, bl
xor edi, dword [esi*4 + 0x408c00]
movzx esi, bh
shr ebx, 0x10
xor eax, dword [esi*4 + 0x409000]
movzx esi, bl
xor ebp, dword [esi*4 + 0x409400]
movzx ebx, bh
xor ecx, dword [ebx*4 + 0x409800]
pop ebx
movzx esi, dl
xor eax, dword [esi*4 + 0x408c00]
movzx esi, dh
xor ebp, dword [esi*4 + 0x409000]
shr edx, 0x10
movzx esi, dl
xor ecx, dword [esi*4 + 0x409400]
movzx edx, dh
xor edi, dword [edx*4 + 0x409800]
mov esi, dword [esp]
movzx edx, bl
xor ebp, dword [edx*4 + 0x408c00]
movzx edx, bh
xor ecx, dword [edx*4 + 0x409000]
shr ebx, 0x10
movzx edx, bl
xor edi, dword [edx*4 + 0x409400]
movzx ebx, bh
xor eax, dword [ebx*4 + 0x409800]
mov edx, dword [esi + 8]
xor edx, eax
mov eax, dword [esi]
xor eax, ecx
xor ebp, dword [esi + 0xc]
mov ebx, dword [esi + 4]
xor ebx, edi
add esi, 0x10
cmp esi, dword [esp + 4]
mov dword [esp], esi
jb 0x48a054
push ebp
movzx ecx, al
movzx ecx, byte [ecx + 0x40bc00]
movzx edi, ah
shr eax, 0x10
movzx edi, byte [edi + 0x40bc00]
movzx esi, ah
shl edi, 8
movzx ebp, byte [esi + 0x40bc00]
movzx eax, al
shl ebp, 0x18
movzx eax, byte [eax + 0x40bc00]
shl eax, 0x10
movzx esi, bl
movzx esi, byte [esi + 0x40bc00]
or edi, esi
movzx esi, bh
shr ebx, 0x10
movzx esi, byte [esi + 0x40bc00]
shl esi, 8
or eax, esi
movzx esi, bl
movzx esi, byte [esi + 0x40bc00]
movzx ebx, bh
shl esi, 0x10
movzx ebx, byte [ebx + 0x40bc00]
or ebp, esi
shl ebx, 0x18
or ecx, ebx
movzx esi, dl
movzx esi, byte [esi + 0x40bc00]
movzx ebx, dh
shr edx, 0x10
movzx ebx, byte [ebx + 0x40bc00]
or eax, esi
shl ebx, 8
movzx esi, dl
movzx esi, byte [esi + 0x40bc00]
or ebp, ebx
pop ebx
movzx edx, dh
movzx edx, byte [edx + 0x40bc00]
shl esi, 0x10
or ecx, esi
shl edx, 0x18
or edi, edx
movzx esi, bl
movzx esi, byte [esi + 0x40bc00]
movzx edx, bh
shr ebx, 0x10
movzx edx, byte [edx + 0x40bc00]
or ebp, esi
shl edx, 8
or ecx, edx
mov edx, dword [esp]
movzx esi, bl
movzx esi, byte [esi + 0x40bc00]
movzx ebx, bh
movzx ebx, byte [ebx + 0x40bc00]
shl esi, 0x10
shl ebx, 0x18
or edi, esi
mov esi, dword [esp + 0x1c]
or eax, ebx
xor ecx, dword [edx]
xor edi, dword [edx + 4]
xor eax, dword [edx + 8]
xor ebp, dword [edx + 0xc]
mov dword [esi], ecx
mov dword [esi + 4], edi
mov dword [esi + 8], eax
mov dword [esi + 0xc], ebp
mov dword [esp - 8], esp
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
ret 4
Function at 0x430003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x408f6c
nop
mov ecx, 0x664f2409
nop
nop
nop
nop
test eax, eax
nop
nop
je 0x43004e
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
jne 0x430024
nop
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42e3d0
mov ecx, 0x720f588e
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x430084
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43006c
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x41f993
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x41f9d2
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x41f9d2
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x41f9d2
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x41f9d2
cmp dword [ecx + 0x74], 0xe
jbe 0x41f9d2
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x432150
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x43217d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x43217d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x501cf0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x502328
push 0x501ef0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xffffff98
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
mov dword [ebp - 4], 0
push 2
call dword [sym.imp.MSVCRT.dll___set_app_type]
add esp, 4
mov dword [0x503424], 0xffffffff
mov dword [0x503428], 0xffffffff
call dword [sym.imp.MSVCRT.dll___p__fmode]
mov ecx, dword [0x503420]
mov dword [eax], ecx
call dword [sym.imp.MSVCRT.dll___p__commode]
mov edx, dword [0x50341c]
mov dword [eax], edx
mov eax, dword [sym.imp.MSVCRT.dll__adjust_fdiv]
mov ecx, dword [eax]
mov dword [0x50342c], ecx
call fcn.00501ee0
mov eax, dword [0x503154]
test eax, eax
jne 0x501d81
push 0x501ed0
call dword [sym.imp.MSVCRT.dll___setusermatherr]
add esp, 4
call fcn.00501eb0
push 0x50300c
push 0x503008
call sub.MSVCRT.dll__initterm
add esp, 8
mov edx, dword [0x503418]
mov dword [ebp - 0x6c], edx
lea eax, [ebp - 0x6c]
push eax
mov ecx, dword [0x503414]
push ecx
lea edx, [ebp - 0x64]
push edx
lea eax, [ebp - 0x70]
push eax
lea ecx, [ebp - 0x60]
push ecx
call dword [sym.imp.MSVCRT.dll___getmainargs]
add esp, 0x14
push 0x503004
push section..data
call sub.MSVCRT.dll__initterm
add esp, 8
call dword [sym.imp.MSVCRT.dll___p__acmdln]
mov esi, dword [eax]
mov dword [ebp - 0x74], esi
cmp byte [esi], 0x22
jne 0x501e8f
inc esi
mov dword [ebp - 0x74], esi
mov al, byte [esi]
test al, al
je 0x501df5
cmp al, 0x22
jne 0x501de7
cmp byte [esi], 0x22
jne 0x501dfe
inc esi
mov dword [ebp - 0x74], esi
mov al, byte [esi]
test al, al
je 0x501e0e
cmp al, 0x20
ja 0x501e0e
inc esi
mov dword [ebp - 0x74], esi
jmp 0x501dfe
mov dword [ebp - 0x30], 0
lea edx, [ebp - 0x5c]
push edx
call dword [sym.imp.KERNEL32.DLL_GetStartupInfoA]
test byte [ebp - 0x30], 1
je 0x501e2f
mov eax, dword [ebp - 0x2c]
and eax, 0xffff
jmp 0x501e34
mov eax, 0xa
push eax
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleA]
push eax
call main
mov dword [ebp - 0x68], eax
push eax
call dword [sym.imp.MSVCRT.dll_exit]
jmp 0x501e74
add esp, 4
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0x20
jbe 0x501dfe
inc esi
mov dword [ebp - 0x74], esi
jmp 0x501e8f
Function at 0x405ef4
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x422a34], 0
push esi
jne 0x405f2b
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x405f05
mov dword [ecx*4 + 0x422a30], eax
inc ecx
cmp ecx, 0x100
jl 0x405f00
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x405f5c
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x422a30]
xor eax, esi
inc ecx
dec edx
jne 0x405f3e
pop edi
not eax
pop esi
ret 0xc

Function at 0x40114c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
mov dword [ebp - 4], 0x4c3293d
mov eax, dword [ebp - 4]
test eax, eax
je 0x401168
mov dword [ebp - 4], 0x5cfd00a
mov dword [ebp - 8], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
cmp dword [ebp - 0x14], eax
jae 0x40129f
call fcn.0040143e
mov dword [ebp - 0x1c], eax
call fcn.0040143e
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x20]
sub eax, dword [ebp - 0x1c]
cmp eax, 0x64
jle 0x4011b1
mov dword [ebp - 0x1c], 0x267ae12
mov eax, dword [ebp - 8]
add eax, 1
and eax, 0xff
mov dword [ebp - 8], eax
call fcn.0040143e
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 8]
movzx ecx, byte [ecx + edx]
add eax, ecx
and eax, 0xff
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x24], 0x5118e7
cmp dword [ebp - 0x24], 0x2b2035a
je 0x4011f4
mov dword [ebp - 0x24], 0x3ab2177
jmp 0x4011fb
mov dword [ebp - 0x24], 0x11b114b
mov eax, dword [ebp + 8]
add eax, dword [ebp - 0x10]
push eax
mov eax, dword [ebp + 8]
add eax, dword [ebp - 8]
push eax
call section..text
add esp, 8
mov dword [ebp - 0x28], 0x2a1a40c
cmp dword [ebp - 0x28], 0x11851f8
je 0x40122a
mov dword [ebp - 0x28], 0x387780f
jmp 0x401231
mov dword [ebp - 0x28], 0x4109633
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 8]
movzx ecx, byte [ecx + edx]
mov edx, dword [ebp + 8]
mov ebx, dword [ebp - 0x10]
movzx edx, byte [edx + ebx]
add ecx, edx
and ecx, 0xff
movsx eax, byte [eax + ecx]
mov dword [ebp - 0x2c], eax
call fcn.0040143e
mov dword [ebp - 0x30], eax
call fcn.0040143e
mov dword [ebp - 0x34], eax
mov eax, dword [ebp - 0x34]
sub eax, dword [ebp - 0x30]
cmp eax, 0x64
jle 0x401279
mov dword [ebp - 0x30], 0x27a155b
mov eax, dword [ebp - 0x2c]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x14]
movsx ecx, byte [ecx + edx]
xor eax, ecx
mov ecx, dword [ebp + 0x10]
mov edx, dword [ebp - 0x14]
mov byte [ecx + edx], al
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x1c], eax
inc dword [ebp - 0x14]
jmp 0x401183
mov dword [ebp - 0x14], 0x2f5f57d
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0x41f29c9
je 0x4012b7
jmp 0x4012c0
mov dword [ebp - 0x14], 0x10fc35d
jmp 0x4012c0
mov eax, 0
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x401000
Capabilities:
Accept command line arguments
Allocate thread local storage
Delete directory
Get common file path

Disassembly:
push 0x100
push 0
push 0x40e3d8
call sub.MSVCRT.dll_memset
add esp, 0xc
push 0
call sub.KERNEL32.dll_GetModuleHandleA
mov dword [0x40e3dc], eax
push 0
push 0x1000
push 0
call sub.KERNEL32.dll_HeapCreate
mov dword [0x40e3d8], eax
call section..text
call fcn.0040ab10
call fcn.0040a9bc
call fcn.00408ee3
call fcn.00408a13
call fcn.004083c0
call fcn.00408049
call fcn.00407e90
call fcn.00407e72
call fcn.00407de9
call fcn.00407551
call fcn.00406580
call fcn.00405791
call fcn.00405529
call fcn.00404bf5
call fcn.0040486d
push dword [0x40e4d0]
call fcn.00405548
push 7
push 0x40d278
lea eax, [0x40e4d0]
push eax
push 8
call fcn.00405497
push 0x40e4c8
push 0x40d280
push 7
push 0x401
push 8
call fcn.0040a8bd
mov edx, 0x40d095
lea ecx, [0x40e3f0]
call fcn.00404068
mov edx, 0x40d12b
lea ecx, [0x40e4b4]
call fcn.00404068
mov edx, 0x40d19a
lea ecx, [0x40e41c]
call fcn.00404068
mov edx, 0x40d1df
lea ecx, [0x40e460]
call fcn.00404068
mov edx, 0x40d21a
lea ecx, [0x40e488]
call fcn.00404068
mov edx, 0x40d025
lea ecx, [0x40e464]
call fcn.00404068
mov edx, 0x40d142
lea ecx, [0x40e3f4]
call fcn.00404068
mov edx, 0x40d238
lea ecx, [0x40e408]
call fcn.00404068
mov edx, 0x40d030
lea ecx, [0x40e45c]
call fcn.00404068
mov edx, 0x40d14f
lea ecx, [0x40e49c]
call fcn.00404068
mov edx, 0x40d0ce
lea ecx, [0x40e484]
call fcn.00404068
mov edx, 0x40d0c5
lea ecx, [0x40e4a0]
call fcn.00404068
mov edx, 0x40d110
lea ecx, [0x40e434]
call fcn.00404068
call fcn.0040633f
mov ebx, eax
cmp ebx, 0x32
jge 0x4011ca
push 0x10
push dword [0x40e49c]
push dword [0x40e4b4]
call fcn.004048a4
jmp 0x401fd0
lea eax, [0x403274]
push eax
call fcn.00405330
jmp loc.00411900
push 0
call 0x401fef
call fcn.0040ab60
push dword [0x40e3d8]
call sub.KERNEL32.dll_HeapDestroy
call sub.KERNEL32.dll_ExitProcess
call fcn.00405480
call fcn.00405801
call fcn.00406569
call fcn.004075df
call fcn.00407ddd
call fcn.004082ea
call fcn.004083b0
call fcn.00408dde
call fcn.00407eb0
ret