joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401fd5
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x2c
mov eax, dword [0x428040]
xor eax, esp
mov dword [esp + 0x28], eax
push ebx
push esi
mov esi, dword [0x4cf2a0]
xor ebx, ebx
push edi
mov dword [esp + 0x10], edx
mov eax, dword [esi + 0x3c]
mov eax, dword [eax + esi + 0x78]
add eax, esi
mov dword [esp + 0x18], eax
mov edi, dword [eax + 0x20]
mov eax, dword [eax + 0x18]
add edi, esi
mov dword [esp + 0x14], eax
test eax, eax
je 0x402045
mov eax, dword [edi]
lea ecx, [esp + 0x1c]
add eax, esi
push eax
call fcn.004029da
lea ecx, [esp + 0x1c]
call fcn.00401e05
cmp eax, dword [esp + 0x10]
je 0x40205c
lea ecx, [esp + 0x1c]
add edi, 4
call fcn.00402a67
inc ebx
cmp ebx, dword [esp + 0x14]
jb 0x402015
xor edi, edi
mov ecx, dword [esp + 0x34]
lea eax, [esi + edi]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00406cb1
mov esp, ebp
pop ebp
ret
mov edx, str.QwruxAA
call fcn.00402da6
push eax
call fcn.00403028
mov edx, dword [esp + 0x1c]
pop ecx
mov eax, dword [edx + 0x24]
lea eax, [eax + ebx*2]
movzx ecx, word [eax + esi]
mov eax, dword [edx + 0x1c]
lea eax, [eax + ecx*4]
mov edi, dword [eax + esi]
lea ecx, [esp + 0x1c]
call fcn.00402a67
jmp 0x402047

Function at 0x40208f
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push esi
push edi
mov edi, dword fs:[0x30]
mov edi, dword [edi + 0xc]
mov esi, dword [edi + 0xc]
mov eax, dword [esi]
mov eax, dword [eax]
mov eax, dword [eax + 0x18]
mov dword [0x4cf2a0], eax
pop edi
pop esi
ret

Function at 0x404c0b
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
push edi
mov edi, dword [ebp + 0xc]
test eax, eax
jg 0x404c2c
jl 0x404c23
test edi, edi
jne 0x404c2c
xor eax, eax
xor edx, edx
jmp 0x404ced
cmp dword [ebx + 0x38], 0
je 0x404c41
push eax
push edi
push dword [ebp + 8]
call fcn.00404cf3
jmp 0x404ced
mov eax, dword [ebx + 0x1c]
push esi
mov esi, edi
mov ecx, dword [eax]
test ecx, ecx
je 0x404c88
mov eax, dword [ebx + 0x2c]
mov eax, dword [eax]
mov dword [ebp - 4], eax
test eax, eax
je 0x404c88
cmp eax, edi
jb 0x404c62
mov eax, edi
mov dword [ebp - 4], edi
push eax
push ecx
push dword [ebp + 8]
call fcn.00407b20
mov ecx, dword [ebp - 4]
add esp, 0xc
mov eax, dword [ebp + 8]
sub esi, ecx
add eax, ecx
mov dword [ebp - 4], eax
mov eax, dword [ebx + 0x2c]
sub dword [eax], ecx
mov eax, dword [ebx + 0x1c]
add dword [eax], ecx
jmp 0x404c8e
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
cmp dword [ebx + 0x4c], 0
je 0x404ce2
mov ecx, ebx
call fcn.0040445b
mov ecx, dword [ebp - 4]
mov edx, esi
mov eax, 0xfff
cmp esi, eax
jbe 0x404ccd
push dword [ebx + 0x4c]
push eax
push 1
push ecx
call fcn.0040c50c
mov ecx, dword [ebp - 4]
sub esi, eax
add ecx, eax
add esp, 0x10
mov dword [ebp - 4], ecx
mov edx, esi
cmp eax, 0xfff
jne 0x404ce2
jmp 0x404ca0
test edx, edx
je 0x404ce2
push dword [ebx + 0x4c]
push esi
push 1
push ecx
call fcn.0040c50c
add esp, 0x10
sub esi, eax
mov edx, dword [ebp + 0x10]
sub edi, esi
mov eax, edi
sbb edx, 0
pop esi
pop edi
pop ebx
leave
ret 0xc
Function at 0x4135d6
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00413278

Function at 0x4135e1
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00413407

Function at 0x4139db
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00407a70
mov eax, dword [0x428040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.0041246d
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x413a1d
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x413b79
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0041d110
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x4cef68]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.00414bab
mov ecx, dword [esi*4 + 0x4cef68]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x413b72
cmp eax, dword [edi + ecx + 0x24]
jne 0x413b72
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x413b72
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00414bab
add esp, 0x14
test edx, edx
jl 0x413b72
jg 0x413ae8
test eax, eax
jb 0x413b72
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x413b72
jl 0x413b02
cmp dword [ebp - 0x1008], eax
ja 0x413b72
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x413b20
test ebx, ebx
je 0x413b59
cmp ecx, edi
jae 0x413b59
mov al, byte [ecx]
cmp al, 0xd
jne 0x413b3a
lea eax, [edi - 1]
cmp ecx, eax
jae 0x413b46
cmp byte [ecx + 1], 0xa
jne 0x413b46
inc ecx
jmp 0x413b46
movzx eax, al
movsx eax, byte [eax + 0x4282f8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x413b20
cmp edx, ebx
jne 0x413b20
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x413b77
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00406cb1
leave
ret
Function at 0x414049
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x4cef68]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x414089
cmp byte [ebx], 0xa
jne 0x414089
or byte [eax + edi + 0x28], 4
jmp 0x41408e
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x41418c
mov al, byte [edx]
cmp al, 0x1a
je 0x41416e
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x4140bd
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x4140e2
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x4140ec
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x41409f
jmp 0x41418c
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x414169
cmp dword [ebp - 0xc], 0
je 0x414169
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x4cef68]
test byte [eax + edi + 0x28], 0x48
je 0x414143
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x41412e
mov byte [esi], dl
jmp 0x41413f
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x4cef68]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x41418c
cmp byte [ebp - 1], 0xa
jne 0x414152
cmp esi, ebx
jne 0x414152
mov byte [esi], 0xa
jmp 0x41418b
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00414bc9
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41418c
mov byte [esi], 0xd
jmp 0x41418b
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x4cef68]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x414188
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41418c
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x414195
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x4cef68]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4141d8
cmp word [esi], dx
jne 0x4141d8
or byte [edi + eax + 0x28], 4
jmp 0x4141dd
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x414330
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x414310
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x41421f
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x414255
cmp eax, edx
jae 0x414261
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x4141f7
jmp 0x414330
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41430c
cmp dword [ebp - 0x14], 0
je 0x41430c
mov eax, dword [ebx*4 + 0x4cef68]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x4142e4
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x4142ad
mov word [esi], cx
jmp 0x4142e0
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x4cef68]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x4cef68]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x4cef68]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x414330
pop ebx
cmp word [ebp - 4], bx
jne 0x4142f5
cmp esi, dword [ebp + 0xc]
jne 0x4142f5
mov word [esi], bx
jmp 0x41432d
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00414bc9
add esp, 0x10
cmp word [ebp - 4], bx
je 0x414330
push 0xd
jmp 0x414329
mov ecx, dword [ebx*4 + 0x4cef68]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x414327
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x414330
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x401a00
Capabilities:
Delete file
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push 0
push 0x80
push 2
push 0
push 7
push 3
mov ecx, dword [ebp + 0xc]
push ecx
Function at 0x404f48
Capabilities:
Contain obfuscated stackstrings

Disassembly:
pop eax
pop eax
mov byte [ebp - 0x34], 0x47
mov byte [ebp - 0x33], 0x65
mov byte [ebp - 0x32], 0x74
mov byte [ebp - 0x31], 0x54
mov byte [ebp - 0x30], 0x69
mov byte [ebp - 0x2f], 0x63
mov byte [ebp - 0x2e], 0x6b
mov byte [ebp - 0x2d], 0x43
mov byte [ebp - 0x2c], 0x6f
mov byte [ebp - 0x2b], 0x75
mov byte [ebp - 0x2a], 0x6e
mov byte [ebp - 0x29], 0x74
mov byte [ebp - 0x28], 0
xor ecx, ecx
mov dword [ebp - 0x27], ecx
mov dword [ebp - 0x23], ecx
mov dword [ebp - 0x1f], ecx
mov dword [ebp - 0x1b], ecx
mov word [ebp - 0x17], cx
mov byte [ebp - 0x15], cl
cmp eax, eax
je 0x404fa3
into
mov esp, 0xc7daeea7
wait
adc cl, byte [edi]
test byte [edx], al
add byte [eax], al
add ah, ah
sbb eax, 0x2840f
add byte [eax], al
je 0x404fab
in al, 0x1d
je 0x404fb3
pop ds
sbb al, 0xf
test dword [esi], esp
xchg ecx, eax
cdq
add byte [ebp - 0x72ad33ab], cl
inc ebp
in al, dx
jne 0xd9e0df
lea edx, [ebp - 0x34]
push edx
lea eax, [ebp - 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push eax
call main
call eax
and eax, 0xff
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov dword [ebp - 0x38], ecx
jmp 0x404ff7
mov edx, dword [ebp - 4]
add edx, 1
mov dword [ebp - 4], edx
mov eax, dword [ebp - 0x38]
add eax, dword [ebp - 4]
shl eax, 7
add eax, dword [ebp - 0x38]
mov dword [ebp - 0x38], eax
cmp dword [ebp - 4], 0x100
jge 0x405002
jmp 0x404fdf
mov eax, dword [ebp - 0x38]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x405ba0
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
push ebx
push esi
push edi
cmp eax, eax
je 0x405bb9
into
mov esp, 0xc7daeea7
je 0x405bc1
in al, 0x1d
je 0x405bc9
jne 0xd9ecf5
push 0
Function at 0x405d80
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
push ebx
push esi
push edi
cmp eax, eax
je 0x405d99
into
mov esp, 0xc7daeea7
wait
adc cl, byte [edi]
test byte [edx], al
add byte [eax], al
je 0x405da1
in al, 0x1d
je 0x405da9
jne 0xd9eed5
push 0
Function at 0x4064a0
Capabilities:
Get common file path
Set current directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
push ebx
push esi
push edi
cmp dword [ebp + 8], 0
je 0x4064b8
cmp dword [ebp + 0xc], 0
jne 0x4064e5
cmp eax, eax
je 0x4064c8
into
mov esp, 0xc7daeea7
wait
adc cl, byte [edi]
test byte [edx], al
add byte [eax], al
add ah, ah
sbb eax, 0x2840f
add byte [eax], al
je 0x4064d0
in al, 0x1d
je 0x4064d8
pop ds
sbb al, 0xf
test dword [esi], esp
xchg ecx, eax
cdq
jne 0xd9f604
xor eax, eax
jmp 0x4067bb
lea eax, [ebp - 0x104]
push eax
push 0x104
Function at 0x407499
Capabilities:
Contain obfuscated stackstrings

Disassembly:
pop eax
pop eax
mov eax, dword [ebp - 0x20]
mov byte [eax], 0
mov byte [ebp - 0x18], 0x53

Function at 0x4075c0
Capabilities:
Contain obfuscated stackstrings
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
push edi
mov byte [ebp - 0x1c], 0x63
mov byte [ebp - 0x1b], 0x3a
mov byte [ebp - 0x1a], 0x5c
mov byte [ebp - 0x19], 0x70
mov byte [ebp - 0x18], 0x72
mov byte [ebp - 0x17], 0x6f
mov byte [ebp - 0x16], 0x67
mov byte [ebp - 0x15], 0x72
mov byte [ebp - 0x14], 0x61
mov byte [ebp - 0x13], 0x6d
mov byte [ebp - 0x12], 0x20
mov byte [ebp - 0x11], 0x66
mov byte [ebp - 0x10], 0x69
mov byte [ebp - 0xf], 0x6c
mov byte [ebp - 0xe], 0x65
mov byte [ebp - 0xd], 0x73
mov byte [ebp - 0xc], 0x5c
mov byte [ebp - 0xb], 0x6d
mov byte [ebp - 0xa], 0x65
mov byte [ebp - 9], 0x73
mov byte [ebp - 8], 0x73
mov byte [ebp - 7], 0x65
mov byte [ebp - 6], 0x6e
mov byte [ebp - 5], 0x67
mov byte [ebp - 4], 0x65
mov byte [ebp - 3], 0x72
mov byte [ebp - 2], 0
cmp eax, eax
je 0x407645
into
mov esp, 0xc7daeea7
wait
adc cl, byte [edi]
test byte [edx], al
add byte [eax], al
add ah, ah
sbb eax, 0x2840f
add byte [eax], al
je 0x40764d
in al, 0x1d
je 0x407655
pop ds
sbb al, 0xf
test dword [esi], esp
xchg ecx, eax
cdq
add byte [edx], ch
jne 0xda0781
push 0
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
jmp 0x40766f
push eax
call fcn.00407679
je 0x4076dd
jns 0x407631
or byte [eax], al
add byte [eax], al
into
mov esp, 0xc7daeea7
wait
adc cl, byte [edi]
test byte [edx], al
add byte [eax], al
add ah, ah
sbb eax, 0x2840f
add byte [eax], al
pop ds
sbb al, 0xf
test dword [esi], esp
xchg ecx, eax
cdq
add byte [eax + 4], ch
add dword [eax], eax
add byte [ebp - 0x1037b], cl
call dword [eax + 0x6a]
add bh, bh
adc eax, sym.imp.KERNEL32.dll_GetModuleFileNameA
jmp 0x4076e3
add byte [eax], al
add byte [ecx - 0x17af4e8e], bl
add al, 0
add byte [eax], al
push eax
call fcn.004076ed
je 0x407751
jns 0x4076a5
test esp, ebx
invalid
Function at 0x432006
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
mov eax, section..rsrc
nop
nop
mov ebx, 0x40c7d0
mov ecx, 0x754c7536
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43204e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x432024
nop
nop
mov eax, section..data
nop
mov ebx, 0x42f314
nop
mov ecx, 0x2d017fbc
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x432084
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
jne 0x43206c
nop
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x433004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
mov ecx, 0x28042e97
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x433024
nop
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
mov ecx, 0x76ef0173
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x433084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x433000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43300c
nop
nop
nop
nop
nop
pop eax
add eax, 0x40a063
nop
sub eax, 0x40a009
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
jl 0x433030
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43301e
nop
nop
nop
nop
popal
nop
nop
jmp fcn.00431219
Function at 0x1000c120
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10060315
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x10079040]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
mov eax, dword [ecx + 0x800040]
cmp eax, 0x8242
jne 0x1000c1b7
test esi, esi
je 0x1000c213
push 8
call fcn.100334a0
add esp, 4
mov dword [ebp - 0x14], eax
mov dword [eax], esi
mov dword [eax + 4], 0x10021920
lea ecx, [ebp - 0x18]
mov dword [ebp - 4], 0
push ecx
push 0
push eax
push 0x10021b40
push 0
push 0
call fcn.10048dc8
add esp, 0x18
mov dword [ebp - 0x1c], eax
test eax, eax
je 0x1000c232
lea ecx, [ebp - 0x1c]
mov dword [ebp - 4], 1
call fcn.100218e0
cmp dword [ebp - 0x18], 0
jne 0x1000c22d
jmp 0x1000c213
cmp eax, 0x8243
jne 0x1000c213
test esi, esi
je 0x1000c213
push 8
call fcn.100334a0
add esp, 4
mov dword [ebp - 0x14], eax
mov dword [eax], esi
mov dword [eax + 4], 0x10021920
lea ecx, [ebp - 0x20]
mov dword [ebp - 4], 2
push ecx
push 0
push eax
push 0x10021b40
push 0
push 0
call fcn.10048dc8
add esp, 0x18
mov dword [ebp - 0x24], eax
test eax, eax
je 0x1000c245
lea ecx, [ebp - 0x24]
mov dword [ebp - 4], 3
call fcn.100218e0
cmp dword [ebp - 0x20], 0
jne 0x1000c240
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10033290
mov esp, ebp
pop ebp
ret
call fcn.10048e59
push 6
mov dword [ebp - 0x18], 0
call fcn.1003408d
call fcn.10048e59
push 6
mov dword [ebp - 0x20], 0
call fcn.1003408d
int3
Function at 0x100124b0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [esp + 0xc], edi
test eax, eax
jg 0x100124e2
jl 0x100124d5
test ecx, ecx
jne 0x100124e2
xor eax, eax
xor edx, edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [ebx + 0x38], 0
je 0x100125a2
mov dword [esp + 0x10], ecx
mov dword [esp + 0xc], eax
mov ecx, ebx
call fcn.10013af0
mov esi, eax
mov eax, edx
mov dword [esp + 0x14], eax
test eax, eax
jl 0x1001254e
jg 0x1001250d
test esi, esi
je 0x1001254e
mov ecx, dword [esp + 0xc]
cmp ecx, eax
jg 0x10012525
mov eax, dword [esp + 0x10]
jl 0x1001251f
cmp eax, esi
jae 0x10012525
mov esi, eax
mov dword [esp + 0x14], ecx
mov eax, dword [ebx + 0x1c]
push esi
push dword [eax]
push edi
call fcn.10037b50
mov eax, dword [ebx + 0x2c]
add esp, 0xc
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
sub ecx, esi
sbb edx, dword [esp + 0x14]
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
jmp 0x1001256f
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x1c]
mov edx, dword [esp + 0xc]
cmp eax, 0xffffffff
je 0x1001258b
mov ecx, dword [esp + 0x10]
mov esi, 1
add ecx, 0xffffffff
mov byte [edi], al
adc edx, 0xffffffff
add edi, esi
mov dword [esp + 0xc], edx
mov dword [esp + 0x10], ecx
test edx, edx
jg 0x100124f4
jl 0x1001258b
test ecx, ecx
jne 0x100124f4
mov eax, dword [ebp + 0xc]
sub eax, dword [esp + 0x10]
mov ecx, dword [ebp + 0x10]
sbb ecx, edx
mov edx, ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x1c]
lea esi, [ebx + 0x2c]
mov edi, ecx
mov edx, dword [eax]
test edx, edx
je 0x100125e6
mov eax, dword [esi]
mov eax, dword [eax]
test eax, eax
je 0x100125e6
mov edi, dword [esp + 0xc]
cmp eax, ecx
mov esi, ecx
cmovb esi, eax
push esi
push edx
push edi
call fcn.10037b50
mov eax, dword [ebx + 0x2c]
add edi, esi
mov dword [esp + 0x18], edi
add esp, 0xc
mov edi, dword [ebp + 0xc]
sub edi, esi
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
lea esi, [ebx + 0x2c]
cmp dword [ebx + 0x4c], 0
je 0x10012657
mov ecx, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [ecx], eax
jne 0x1001260c
mov eax, dword [ebx + 0xc]
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x50]
sub edx, ecx
mov dword [eax], ecx
mov eax, dword [ebx + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi]
mov dword [eax], edx
mov esi, dword [esp + 0xc]
cmp edi, 0xfff
jbe 0x10012642
nop dword [eax + eax]
push dword [ebx + 0x4c]
push 0xfff
push 1
push esi
call fcn.1003bf7f
add esp, 0x10
add esi, eax
sub edi, eax
cmp eax, 0xfff
jne 0x10012657
cmp edi, eax
ja 0x10012620
test edi, edi
je 0x10012657
push dword [ebx + 0x4c]
push edi
push 1
push esi
call fcn.1003bf7f
add esp, 0x10
sub edi, eax
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, edi
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc