joyce8/EMBER2024-capa huggingface dataset:
Function at 0x49cfc0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0xc
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
push dword [esp + 0x24]
call fcn.0046b280
mov edx, dword [ebp + 0xc]
mov ebx, eax
mov ecx, dword [ebp + 0x14]
mov dword [esp + 0x14], ebx
lea ecx, [ecx + edx*2]
add ecx, 0xc
push ecx
call dword [0x50c350]
mov esi, eax
add esp, 8
test esi, esi
je 0x49d142
lea ecx, [esi + 0xc]
mov dword [esi], ebp
mov dword [esi + 4], ecx
mov eax, dword [ebp + 0xc]
add eax, ecx
mov dword [esi + 8], eax
push edi
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jbe 0x49d042
mov eax, dword [ebp]
push ecx
call eax
mov eax, dword [esp + 0x28]
push ebx
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebp + 0xc]
push dword [esi + 4]
mov dword [esp + 0x38], eax
push eax
mov eax, dword [ebp + 8]
call eax
mov eax, dword [ebp + 0x14]
add esp, 0x18
mov dword [esp + 0x14], eax
push dword [esi + 4]
mov eax, dword [ebp]
call eax
push dword [esi + 8]
mov eax, dword [ebp]
call eax
mov eax, dword [esp + 0x1c]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x49d0b3
mov ebp, dword [esp + 0x24]
mov ebx, eax
mov dword [esp + 0x18], eax
nop dword [eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x13], al
lea eax, [esp + 0x13]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub ebx, 1
jne 0x49d070
mov ebx, dword [esp + 0x18]
mov ebp, dword [esp + 0x20]
cmp ebx, dword [ebp + 0x10]
jae 0x49d0e5
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x4e0170
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x4e0171
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x49d0c0
push dword [esp + 0x30]
call fcn.0046b280
mov ecx, dword [esi]
push eax
push dword [esp + 0x34]
push dword [esi + 4]
mov eax, dword [ecx + 4]
call eax
mov edi, dword [esp + 0x44]
add esp, 0x10
mov ebx, dword [esi]
test edi, edi
jne 0x49d110
mov edi, dword [ebx + 0xc]
add edi, dword [esi + 8]
push dword [esi + 4]
mov eax, dword [ebx + 8]
push edi
call eax
push dword [ebx + 0x14]
mov eax, dword [ebx + 4]
push edi
push dword [esi + 8]
call eax
push dword [esi + 8]
mov eax, dword [ebx + 8]
push edi
call eax
push esi
call dword [0x50c354]
add esp, 0x20
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0xc
ret
Function at 0x49e8f0
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
xor esi, esi
test edi, edi
je 0x49e93c
push ebx
mov ebx, dword [esp + 0x10]
mov cl, byte [esi + ebx]
mov dl, cl
mov al, cl
shr dl, 1
and al, 0xfe
not dl
movzx eax, al
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
or cl, 1
test dl, 2
movzx ecx, cl
cmove ecx, eax
mov byte [esi + ebx], cl
inc esi
cmp esi, edi
jb 0x49e901
pop ebx
pop edi
pop esi
ret

Function at 0x49fe33
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x49fe72
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x49fe72
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x49fe72
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x49fe72
cmp dword [ecx + 0x74], 0xe
jbe 0x49fe72
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x4a8ccf
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0049ec30
mov eax, dword [0x50c380]
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.004bb5de
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4a8d11
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4a8e6d
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0049fab0
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 + 0x511120]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004b62d7
mov ecx, dword [esi*4 + 0x511120]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x4a8e66
cmp eax, dword [ecx + edi + 0x24]
jne 0x4a8e66
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4a8e66
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004b62d7
add esp, 0x14
test edx, edx
jl 0x4a8e66
jg 0x4a8ddc
test eax, eax
jb 0x4a8e66
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4a8e66
jl 0x4a8df6
cmp dword [ebp - 0x1008], eax
ja 0x4a8e66
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4a8e14
test ebx, ebx
je 0x4a8e4d
cmp ecx, edi
jae 0x4a8e4d
mov al, byte [ecx]
cmp al, 0xd
jne 0x4a8e2e
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4a8e3a
cmp byte [ecx + 1], 0xa
jne 0x4a8e3a
inc ecx
jmp 0x4a8e3a
movzx eax, al
movsx eax, byte [eax + 0x50c540]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4a8e14
cmp edx, ebx
jne 0x4a8e14
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4a8e6b
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0049ec00
leave
ret
Function at 0x4b5a6b
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x50c380]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 0x4e2810
push esi
call fcn.004be818
pop ecx
pop ecx
test eax, eax
jne 0x4b5a99
xor al, al
jmp 0x4b5b16
push ebx
lea eax, [ebp - 0x210]
xor ebx, ebx
push eax
push 0x104
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], ebx
push esi
push eax
call fcn.004b57a0
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x4b5ad3
push dword [ebp - 0x210]
call fcn.004a2e97
xor al, al
jmp 0x4b5b14
mov ecx, edx
push edi
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x4b5ad9
sub ecx, edi
sar ecx, 1
pop edi
cmp ecx, 3
je 0x4b5af9
push edx
call fcn.004b59a2
pop ecx
test al, al
je 0x4b5ac4
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x4b5b07
mov bl, 1
push dword [ebp - 0x210]
call fcn.004a2e97
mov al, bl
pop ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0049ec00
leave
ret
Function at 0x4b7fd0
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
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 + 0x511120]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4b8010
cmp byte [ebx], 0xa
jne 0x4b8010
or byte [edi + eax + 0x28], 4
jmp 0x4b8015
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x4b8114
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4b80f7
inc eax
cmp dl, 0xd
je 0x4b8041
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4b8067
cmp eax, ecx
jae 0x4b8075
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x4b8029
jmp 0x4b8114
push 0
lea eax, [ebp - 0x10]
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 0x4b80f2
cmp dword [ebp - 0x10], 0
je 0x4b80f2
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x511120]
test byte [eax + edi + 0x28], 0x48
je 0x4b80cc
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4b80b7
mov byte [esi], dl
jmp 0x4b80c8
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x511120]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4b8114
cmp byte [ebp - 1], 0xa
jne 0x4b80db
cmp esi, ebx
jne 0x4b80db
mov byte [esi], 0xa
jmp 0x4b8113
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004b62f5
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4b8114
mov byte [esi], 0xd
jmp 0x4b8113
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x511120]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4b8111
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4b8114
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4b811d
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x511120]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4b8163
cmp word [ebx], dx
jne 0x4b8163
or byte [eax + edi + 0x28], 4
jmp 0x4b8168
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x4b82cb
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x4b82ab
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4b81a9
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4b81df
cmp eax, edx
jae 0x4b81ed
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
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 - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x4b8184
jmp 0x4b82cb
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b82a6
cmp dword [ebp - 0x18], 0
je 0x4b82a6
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x511120]
test byte [eax + edi + 0x28], 0x48
je 0x4b827c
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x4b8240
mov word [esi], cx
jmp 0x4b8277
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x511120]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x511120]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x511120]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4b82cb
pop eax
cmp word [ebp - 4], ax
jne 0x4b828c
cmp esi, ebx
jne 0x4b828c
mov word [esi], ax
jmp 0x4b82c8
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004b62f5
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4b82cb
push 0xd
pop eax
jmp 0x4b8287
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x511120]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4b82c5
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4b82cb
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4ba0f0
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4e350c
push 0x4e3504
push str.FlsAlloc
push 0x1f
call fcn.004b9f6c
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4ba124
push dword [ebp + 8]
mov ecx, esi
call dword [0x4c96c8]
call esi
jmp 0x4ba12a
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4ba16e
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4e351c
push 0x4e3514
push str.FlsGetValue
push 0x21
call fcn.004b9f6c
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4ba1a5
push dword [ebp + 8]
mov ecx, esi
call dword [0x4c96c8]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x4ba1ad
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4e3524
push 0x4e351c
push str.FlsSetValue
push 0x22
call fcn.004b9f6c
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4ba1e7
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4c96c8]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4be336
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.004be2b2
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4be4a5
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4be4a5
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4be45a
jg 0x4be392
test eax, eax
je 0x4be450
push 1
push 0x1000
call fcn.004b9da8
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4be3b5
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4be447
push 0x8000
push ebx
call fcn.004b7c5f
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4be3de
jg 0x4be3d9
cmp ecx, 0x1000
jb 0x4be3de
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004b923a
add esp, 0x10
cmp eax, 0xffffffff
je 0x4be423
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x4be3d9
jl 0x4be40a
test ecx, ecx
jne 0x4be3cb
push dword [ebp - 0xc]
push ebx
call fcn.004b7c5f
push esi
call fcn.004b9d20
add esp, 0xc
xor ebx, ebx
jmp 0x4be4b3
cmp byte [edi + 0x24], 0
je 0x4be43a
cmp dword [edi + 0x20], 5
jne 0x4be43a
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4be445
mov ebx, dword [edi + 0x18]
jmp 0x4be447
xor ebx, ebx
push esi
call fcn.004b9d20
pop ecx
jmp 0x4be4b3
test ecx, ecx
jg 0x4be41c
jl 0x4be45a
test eax, eax
jae 0x4be41c
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004b62f5
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4be47a
cmp byte [edi + 0x1c], 0
je 0x4be41c
jmp 0x4be4ab
push ebx
call fcn.004be248
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4be41c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4be4b3
cmp byte [edi + 0x1c], 0
je 0x4be4b0
mov ebx, dword [edi + 0x18]
jmp 0x4be4b3
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004b62f5
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4bee9f
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x50c380]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x4beeea
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.004bf03a
test al, al
jne 0x4beee4
sub edx, 2
cmp edx, edi
jne 0x4beeca
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x4bef0c
lea eax, [edi + 2]
cmp edx, eax
je 0x4bef0c
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.004bedeb
add esp, 0x10
jmp 0x4bf006
push esi
lea ecx, [ebp - 0x255]
call fcn.004bf03a
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4bef4f
push dword [ebp - 0x25c]
jmp 0x4beefc
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x4bef8c
cmp word [ebp - 0x226], 0
je 0x4befad
cmp word [ebp - 0x226], ax
jne 0x4bef8c
cmp word [ebp - 0x224], 0
je 0x4befad
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.004bedeb
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x4beff9
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x4bef66
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x4befe1
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x4bf006
push 0x4bec1b
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.004b4170
add esp, 0x10
jmp 0x4befd6
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0049ec00
leave
ret

Function at 0x4bf91c
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4bf92d
pop esi
ret
push ebx
push edi
push esi
call fcn.004bf8e5
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004b9d5a
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4bf955
push ebx
push esi
push edi
call fcn.004a03d0
add esp, 0xc
push 0
call fcn.004b9d20
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4bfd25
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004bf96a
Function at 0x4c4245
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x50c380]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp eax, 0x1a
jbe 0x4c4288
call fcn.004a2e0d
mov dword [eax], 0xf
call fcn.004a2e20
mov dword [eax], 0xd
call fcn.004a942a
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049ec00
leave
ret
test eax, eax
jne 0x4c428f
inc eax
jmp 0x4c427c
add eax, 0x40
push 0x3a
mov word [ebp - 0xc], ax
pop eax
mov word [ebp - 0xa], ax
push 0x5c
pop eax
mov word [ebp - 8], ax
xor eax, eax
mov word [ebp - 6], ax
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov ecx, eax
test ecx, ecx
je 0x4c427a
xor eax, eax
cmp ecx, 1
setne al
jmp 0x4c427c

Function at 0x4c5240
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4c526d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4c526d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x420f50
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x412019
lea edi, [esi - 0x11019]
push edi
jmp 0x420f6a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x420f71
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x420f60
mov eax, 1
add ebx, ebx
jne 0x420f83
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x420f78
jne 0x420f94
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x420f78
xor ecx, ecx
sub eax, 3
jb 0x420fa8
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x42101a
mov ebp, eax
add ebx, ebx
jne 0x420fb3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x420fc0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x420fe4
inc ecx
add ebx, ebx
jne 0x420fd0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x420fc5
jne 0x420fe1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x420fc5
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x421004
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x420ff5
jmp 0x420f66
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x421004
add edi, ecx
jmp 0x420f66
pop esi
mov edi, esi
mov ecx, 0x71
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x421022
cmp byte [edi], 0
jne 0x421022
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x421027
lea edi, [esi + 0x1e000]
mov eax, dword [edi]
or eax, eax
je 0x421096
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x213c4]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x21414]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x421054
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x21418]
or eax, eax
je 0x421090
mov dword [ebx], eax
add ebx, 4
jmp 0x421071
call dword [esi + 0x21428]
mov ebp, dword [esi + 0x2141c]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1a3]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4210ca
sub esp, 0xffffff80
jmp 0x4011f2
Function at 0x4034c9
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x68
push esi
push edi
mov edi, ecx
xor esi, esi
mov ecx, dword [0x41d078]
mov dword [ebp - 4], esi
call fcn.0040a96f
cmp ax, 0x500
jb 0x4034fe
mov ecx, dword [0x41d078]
call fcn.0040a9d0
test al, al
je 0x4034fe
mov byte [ebp - 5], 1
jmp 0x403502
and byte [ebp - 5], 0
mov eax, dword [0x41e888]
push ebx
mov dword [ebp - 0xc], eax
inc dword [eax]
cmp byte [ebp - 5], 0
je 0x403540
push 0x42f82c
lea ecx, [ebp - 0xc]
call fcn.004010ce
mov eax, dword [0x41e888]
lea ecx, [ebp - 0x14]
push 1
mov dword [ebp - 0x14], eax
inc dword [eax]
pop ebx
push ebx
push 0x178c
call fcn.0040ba6f
lea eax, [ebp - 0x14]
jmp 0x40355f
push 1
mov dword [ebp - 0x10], eax
inc dword [eax]
push 0x178c
lea ecx, [ebp - 0x10]
call fcn.0040ba6f
lea ecx, [ebp - 0x10]
push 2
pop ebx
call fcn.0040bbff
mov eax, dword [eax]
mov ecx, dword [eax + 4]
add eax, 0xc
dec ecx
push ecx
push eax
lea ecx, [ebp - 0xc]
call fcn.0040c963
test bl, 2
je 0x403582
lea ecx, [ebp - 0x10]
and ebx, 0xfffffffd
call fcn.0040c8d9
test bl, 1
pop ebx
je 0x403590
lea ecx, [ebp - 0x14]
call fcn.0040c8d9
cmp byte [ebp - 5], 0
je 0x40359d
push 0x42fbcc
jmp 0x4035a2
push 0x42fbc8
lea ecx, [ebp - 0xc]
call fcn.004017c3
lea ecx, [ebp - 0xc]
push edi
call fcn.004017c3
mov ecx, dword [0x41d078]
call fcn.0040a9d0
test al, al
je 0x403605
lea eax, [ebp - 0x68]
push eax
call dword [0x433104]
lea ecx, [ebp - 0xc]
call fcn.0040cae4
cmp eax, esi
je 0x40364f
lea ecx, [ebp - 0x24]
push ecx
lea ecx, [ebp - 0x68]
push ecx
push esi
push esi
push 0x20
push esi
push esi
push esi
push eax
push esi
call dword [0x4330ec]
test eax, eax
je 0x40364f
push dword [ebp - 0x20]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x24]
call esi
jmp 0x40364f
lea eax, [ebp - 0x68]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
lea ecx, [ebp - 0xc]
call fcn.0040caea
mov edi, eax
cmp edi, esi
je 0x40364f
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x68]
push eax
push esi
push esi
push 0x20
push esi
push esi
push esi
push edi
push esi
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x403648
push dword [ebp - 0x20]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x24]
call esi
push edi
call fcn.0040b5a5
pop ecx
lea ecx, [ebp - 0xc]
call fcn.0040c8d9
pop edi
pop esi
leave
ret