joyce8/EMBER2024-capa huggingface dataset:
Function at 0x490b40
Capabilities:
Print debug messages

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, 4
push 0
push 0
dec ecx
jne 0x490b49
push ecx
xchg dword [ebp - 4], ecx
push ebx
push esi
push edi
mov byte [ebp - 5], cl
mov esi, edx
mov dword [ebp - 4], eax
mov ebx, dword [ebp + 8]
xor eax, eax
push ebp
push 0x490d0f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00490ea4
xor eax, eax
push ebp
push 0x490ce0
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
test byte [eax + 0x1c], 8
je 0x490b99
call fcn.004048ac
jmp 0x490ce7
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 8
je 0x490c6e
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 1
je 0x490bee
mov eax, dword [ebp - 4]
cmp word [eax + 0x3a], 0
je 0x490bee
lea edx, [ebp - 0x10]
mov eax, dword [ebp - 4]
call fcn.00490a94
push dword [ebp - 0x10]
mov eax, dword [ebp - 4]
push dword [eax + 0x50]
push ebx
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00406380
mov eax, dword [ebp - 0xc]
push eax
mov edi, dword [ebp - 4]
movzx ecx, byte [ebp - 5]
mov edx, esi
mov eax, dword [edi + 0x3c]
call dword [edi + 0x38]
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 4
je 0x490c2d
lea edx, [ebp - 0x18]
mov eax, dword [ebp - 4]
call fcn.00490a94
push dword [ebp - 0x18]
mov eax, dword [ebp - 4]
push dword [eax + 0x50]
push ebx
lea eax, [ebp - 0x14]
mov edx, 3
call fcn.00406380
mov esi, dword [ebp - 0x14]
mov dword [ebp - 0x1c], esi
mov eax, dword [ebp - 0x1c]
call fcn.00405e6c
push eax
call sub.kernel32.dll_OutputDebugStringW
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 2
je 0x490cca
lea edx, [ebp - 0x24]
mov eax, dword [ebp - 4]
call fcn.00490a94
push dword [ebp - 0x24]
mov eax, dword [ebp - 4]
push dword [eax + 0x50]
push ebx
push 0x490d2c
lea eax, [ebp - 0x20]
mov edx, 4
call fcn.00406380
mov edx, dword [ebp - 0x20]
mov eax, dword [ebp - 4]
call fcn.00490ab4
jmp 0x490cca
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 1
je 0x490c91
mov eax, dword [ebp - 4]
cmp word [eax + 0x3a], 0
je 0x490c91
push ebx
mov edi, dword [ebp - 4]
movzx ecx, byte [ebp - 5]
mov edx, esi
mov eax, dword [edi + 0x3c]
call dword [edi + 0x38]
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 4
je 0x490ca7
mov eax, ebx
call fcn.00405e6c
push eax
call sub.kernel32.dll_OutputDebugStringW
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 2
je 0x490cca
lea eax, [ebp - 0x28]
mov ecx, 0x490d2c
mov edx, ebx
call fcn.0040629c
mov edx, dword [ebp - 0x28]
mov eax, dword [ebp - 4]
call fcn.00490ab4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x490ce7
mov eax, dword [ebp - 4]
call fcn.00490eac
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x490d16
lea eax, [ebp - 0x28]
mov edx, 3
call fcn.00405dd8
lea eax, [ebp - 0x18]
mov edx, 4
call fcn.00405dd8
ret
Function at 0x495078
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov edi, ecx
mov dword [esp], edx
mov ebp, eax
xor esi, esi
mov ebx, dword [esp]
jmp 0x49508c
inc ebx
mov eax, ebx
mov ecx, 3
cdq
idiv ecx
test edx, edx
jg 0x49508b
mov eax, ebx
mov ecx, 3
cdq
idiv ecx
add eax, eax
add eax, eax
mov ebx, eax
mov eax, edi
xor ecx, ecx
mov edx, ebx
call fcn.00405904
xor ebx, ebx
cmp esi, dword [esp]
jge 0x4951f0
inc ebx
mov eax, edi
call fcn.00405898
movzx edx, byte [ebp + esi]
and dl, 0xfc
movzx edx, dl
shr edx, 2
movzx edx, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [eax + ebx - 1], dl
lea eax, [esi + 1]
cmp eax, dword [esp]
jge 0x4951a9
inc ebx
mov eax, edi
call fcn.00405898
movzx edx, byte [ebp + esi]
and dl, 3
movzx edx, dl
shl edx, 4
movzx ecx, byte [ebp + esi + 1]
and cl, 0xf0
movzx ecx, cl
shr ecx, 4
add edx, ecx
movzx edx, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [eax + ebx - 1], dl
lea eax, [esi + 2]
cmp eax, dword [esp]
jge 0x495178
inc ebx
mov eax, edi
call fcn.00405898
movzx edx, byte [ebp + esi + 1]
and dl, 0xf
movzx edx, dl
add edx, edx
add edx, edx
movzx ecx, byte [ebp + esi + 2]
and cl, 0xc0
movzx ecx, cl
shr ecx, 6
add edx, ecx
movzx edx, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [eax + ebx - 1], dl
inc ebx
mov eax, edi
call fcn.00405898
movzx edx, byte [ebp + esi + 2]
and dl, 0x3f
movzx edx, dl
movzx edx, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [eax + ebx - 1], dl
jmp 0x4951e4
inc ebx
mov eax, edi
call fcn.00405898
movzx edx, byte [ebp + esi + 1]
and dl, 0xf
movzx edx, dl
add edx, edx
add edx, edx
movzx edx, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [eax + ebx - 1], dl
inc ebx
mov eax, edi
call fcn.00405898
mov byte [eax + ebx - 1], 0x3d
jmp 0x4951e4
inc ebx
mov eax, edi
call fcn.00405898
movzx edx, byte [ebp + esi]
and dl, 3
movzx edx, dl
shl edx, 4
movzx edx, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [eax + ebx - 1], dl
inc ebx
mov eax, edi
call fcn.00405898
mov byte [eax + ebx - 1], 0x3d
inc ebx
mov eax, edi
call fcn.00405898
mov byte [eax + ebx - 1], 0x3d
add esi, 3
cmp esi, dword [esp]
jl 0x4950c0
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x498ce4
Capabilities:
Encode data using xor
Encrypt data using des
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffa4
mov dword [esp + 4], ecx
mov dword [esp], edx
mov esi, 0x30
mov edi, 0x53b144
mov ecx, dword [esp]
lea edx, [esp + 0xc]
movzx ebx, byte [edi]
movzx ebx, byte [eax + ebx - 1]
xor bl, byte [ecx]
mov byte [edx], bl
inc edx
inc ecx
inc edi
dec esi
jne 0x498d03
mov esi, 1
mov edx, 0x53b24c
mov ecx, esi
dec ecx
mov eax, ecx
add eax, eax
lea eax, [eax + eax*2]
add ecx, ecx
add ecx, ecx
movzx ebx, byte [esp + eax + 0xc]
mov edi, ebx
add edi, edi
movzx ebx, byte [esp + eax + 0x11]
add edi, ebx
movzx ebx, byte [esp + eax + 0xd]
add ebx, ebx
add ebx, ebx
add ebx, ebx
movzx ebp, byte [esp + eax + 0xe]
add ebp, ebp
add ebp, ebp
add ebx, ebp
movzx ebp, byte [esp + eax + 0xf]
add ebp, ebp
add ebx, ebp
movzx eax, byte [esp + eax + 0x10]
add ebx, eax
mov dword [esp + 8], ebx
mov eax, 1
mov ebx, eax
dec ebx
je 0x498d7c
dec ebx
je 0x498d9e
dec ebx
je 0x498dc0
dec ebx
je 0x498de1
jmp 0x498dfb
mov ebx, edi
add ebx, ebx
lea ebx, [edx + ebx*8]
mov ebp, dword [esp + 8]
movzx ebx, byte [ebx + ebp - 0x40]
and bl, 8
movzx ebx, bl
shr ebx, 3
lea ebp, [eax + ecx]
mov byte [esp + ebp + 0x3b], bl
jmp 0x498dfb
mov ebx, edi
add ebx, ebx
lea ebx, [edx + ebx*8]
mov ebp, dword [esp + 8]
movzx ebx, byte [ebx + ebp - 0x40]
and bl, 4
movzx ebx, bl
shr ebx, 2
lea ebp, [eax + ecx]
mov byte [esp + ebp + 0x3b], bl
jmp 0x498dfb
mov ebx, edi
add ebx, ebx
lea ebx, [edx + ebx*8]
mov ebp, dword [esp + 8]
movzx ebx, byte [ebx + ebp - 0x40]
and bl, 2
movzx ebx, bl
shr ebx, 1
lea ebp, [eax + ecx]
mov byte [esp + ebp + 0x3b], bl
jmp 0x498dfb
mov ebx, edi
add ebx, ebx
lea ebx, [edx + ebx*8]
mov ebp, dword [esp + 8]
movzx ebx, byte [ebx + ebp - 0x40]
and bl, 1
lea ebp, [eax + ecx]
mov byte [esp + ebp + 0x3b], bl
inc eax
cmp eax, 5
jne 0x498d6c
inc esi
add edx, 0x40
cmp esi, 9
jne 0x498d1f
mov esi, 0x20
mov eax, 0x53b174
mov edx, dword [esp + 4]
movzx ecx, byte [eax]
movzx ecx, byte [esp + ecx + 0x3b]
mov byte [edx], cl
inc edx
inc eax
dec esi
jne 0x498e20
add esp, 0x5c
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x498e5c
Capabilities:
Encrypt data using des

Disassembly:
push ebx
push esi
push edi
push ecx
mov dword [esp], ecx
mov esi, eax
movzx eax, dl
movzx ebx, byte [eax + 0x53b1fb]
test bl, bl
jbe 0x498e8d
lea eax, [esi + 0x3e0]
call fcn.00498e38
lea eax, [esi + 0x3fc]
call fcn.00498e38
dec bl
jne 0x498e73
mov cl, 0x30
mov edi, 0x53b1cc
mov eax, dword [esp]
movzx edx, byte [edi]
cmp dl, 0x1c
ja 0x498eae
movzx edx, dl
movzx edx, byte [esi + edx + 0x3df]
mov byte [eax], dl
jmp 0x498ebb
movzx edx, dl
movzx edx, byte [esi + edx + 0x3df]
mov byte [eax], dl
inc eax
inc edi
dec cl
jne 0x498e97
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x498ec8
Capabilities:
Encode data using xor
Encrypt data using des
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffbdc
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov edi, eax
mov bl, 1
lea esi, [ebp - 0x421]
mov eax, edi
mov edx, ebx
call fcn.00498c7c
mov byte [esi], al
inc ebx
inc esi
cmp bl, 0x41
jne 0x498ee4
mov bl, 0x1c
mov esi, str.91__
lea edi, [ebp - 0x41]
movzx edx, byte [esi]
mov eax, dword [ebp - 8]
call fcn.00498c7c
mov byte [edi], al
movzx edx, byte [esi + 0x1c]
mov eax, dword [ebp - 8]
call fcn.00498c7c
mov byte [edi + 0x1c], al
inc edi
inc esi
dec bl
jne 0x498f00
mov bl, 1
lea esi, [ebp - 0x3a1]
mov ecx, esi
lea eax, [ebp - 0x421]
mov edx, ebx
call fcn.00498e5c
inc ebx
add esi, 0x30
cmp bl, 0x11
jne 0x498f2a
mov bl, 1
mov eax, 0x53b0c4
lea edx, [ebp - 0xa1]
cmp bl, 0x20
ja 0x498f63
movzx ecx, byte [eax]
movzx ecx, byte [ebp + ecx - 0x422]
mov byte [edx], cl
jmp 0x498f70
movzx ecx, byte [eax]
movzx ecx, byte [ebp + ecx - 0x422]
mov byte [edx], cl
inc ebx
inc edx
inc eax
cmp bl, 0x41
jne 0x498f4f
mov byte [ebp - 9], 1
lea esi, [ebp - 0x3a1]
cmp byte [ebp + 8], 0
je 0x498f9a
lea ecx, [ebp - 0x61]
mov edx, esi
lea eax, [ebp - 0x81]
call fcn.00498ce4
jmp 0x498fc1
movzx eax, byte [ebp - 9]
mov edx, 0x11
sub edx, eax
mov eax, edx
add eax, eax
lea eax, [eax + eax*2]
lea edx, [ebp + eax*8 - 0x3d1]
lea ecx, [ebp - 0x61]
lea eax, [ebp - 0x81]
call fcn.00498ce4
mov bl, 0x20
lea eax, [ebp - 0xa1]
movzx edx, byte [eax]
xor byte [eax + 0x40], dl
inc eax
dec bl
jne 0x498fc9
push esi
lea esi, [ebp - 0x81]
lea edi, [ebp - 0xa1]
mov ecx, 8
rep movsd dword es:[edi], dword [esi]
pop esi
push esi
lea esi, [ebp - 0x61]
lea edi, [ebp - 0x81]
mov ecx, 8
rep movsd dword es:[edi], dword [esi]
pop esi
inc byte [ebp - 9]
add esi, 0x30
cmp byte [ebp - 9], 0x11
jne 0x498f82
mov bl, 0x40
mov esi, 0x53b104
lea eax, [ebp - 0x3e1]
movzx edx, byte [esi]
cmp dl, 0x20
ja 0x49902f
movzx edx, dl
movzx edx, byte [ebp + edx - 0x82]
mov byte [eax], dl
jmp 0x49903c
movzx edx, dl
movzx edx, byte [ebp + edx - 0xc2]
mov byte [eax], dl
inc eax
inc esi
dec bl
jne 0x499018
mov bl, 1
lea esi, [ebp - 0x3e1]
movzx ecx, byte [esi]
mov eax, dword [ebp - 4]
mov edx, ebx
call fcn.00498ca4
inc ebx
inc esi
cmp bl, 0x41
jne 0x49904a
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x499ba8
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff4
mov edi, ecx
mov dword [esp], edx
mov esi, eax
movzx edx, byte [esi]
mov byte [esp + 4], dl
shl edx, 7
and dl, 0xff
movzx eax, byte [esi + 1]
movzx ecx, al
shr ecx, 1
or dl, cl
mov byte [esp + 5], dl
shl eax, 6
and al, 0xff
movzx edx, byte [esi + 2]
movzx ecx, dl
shr ecx, 2
or al, cl
mov byte [esp + 6], al
shl edx, 5
and dl, 0xff
movzx eax, byte [esi + 3]
movzx ecx, al
shr ecx, 3
or dl, cl
mov byte [esp + 7], dl
shl eax, 4
and al, 0xff
movzx edx, byte [esi + 4]
shr edx, 4
or al, dl
mov byte [esp + 8], al
movzx eax, byte [esi + 4]
add eax, eax
add eax, eax
add eax, eax
and al, 0xff
movzx edx, byte [esi + 5]
shr edx, 5
or al, dl
mov byte [esp + 9], al
movzx eax, byte [esi + 5]
add eax, eax
add eax, eax
and al, 0xff
movzx edx, byte [esi + 6]
shr edx, 6
or al, dl
mov byte [esp + 0xa], al
movzx eax, byte [esi + 6]
add eax, eax
and al, 0xff
mov byte [esp + 0xb], al
mov ebp, 8
lea eax, [esp + 4]
mov edx, 1
xor esi, esi
mov ecx, edx
movzx ebx, byte [eax]
shl ebx, cl
mov ecx, ebx
xor ecx, esi
and ecx, 1
mov esi, ecx
inc edx
cmp edx, 8
jne 0x499c59
movzx edx, byte [eax]
and dl, 0xfe
mov ecx, esi
or dl, cl
mov byte [eax], dl
inc eax
dec ebp
jne 0x499c54
mov eax, edi
xor ecx, ecx
mov edx, 8
call fcn.00405904
push 1
mov eax, edi
call fcn.00405898
mov edx, eax
lea ecx, [esp + 8]
mov eax, dword [esp + 4]
call fcn.00498ec8
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4a0a28
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff0
mov esi, eax
mov byte [esp], 0
xor eax, eax
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 8], eax
mov edi, 1
jmp 0x4a0a49
inc edi
mov eax, esi
call fcn.00405424
cmp edi, eax
jg 0x4a0a5b
cmp byte [esi + edi - 1], 0x20
je 0x4a0a48
mov eax, esi
test eax, eax
je 0x4a0a66
sub eax, 4
mov eax, dword [eax]
cmp eax, edi
jl 0x4a0b28
cmp byte [esi + edi - 1], 0x2e
je 0x4a0b4c
jmp 0x4a0b28
cmp byte [esi + edi - 1], 0x2e
jne 0x4a0ad0
inc dword [esp + 4]
cmp dword [esp + 4], 3
jg 0x4a0b4c
cmp dword [esp + 8], 0xff
jg 0x4a0b4c
xor eax, eax
mov dword [esp + 8], eax
mov ebp, esi
test ebp, ebp
je 0x4a0ab4
sub ebp, 4
mov ebp, dword [ebp]
cmp ebp, edi
jg 0x4a0abc
mov bl, 1
jmp 0x4a0aca
movzx eax, byte [esi + edi]
add al, 0xd0
sub al, 0xa
setb bl
xor bl, 1
test bl, bl
jne 0x4a0b4c
jmp 0x4a0b27
movzx eax, byte [esi + edi - 1]
add al, 0xd0
sub al, 0xa
jae 0x4a0af5
mov eax, dword [esp + 8]
add eax, eax
lea eax, [eax + eax*4]
movzx edx, byte [esi + edi - 1]
add eax, edx
sub eax, 0x30
mov dword [esp + 8], eax
jmp 0x4a0b27
inc edi
mov eax, esi
call fcn.00405424
cmp edi, eax
jg 0x4a0b07
cmp byte [esi + edi - 1], 0x20
je 0x4a0af4
mov dword [esp + 0xc], esi
cmp dword [esp + 0xc], 0
je 0x4a0b1f
mov eax, dword [esp + 0xc]
sub eax, 4
mov eax, dword [eax]
mov dword [esp + 0xc], eax
cmp edi, dword [esp + 0xc]
jle 0x4a0b4c
jmp 0x4a0b37
inc edi
mov eax, esi
call fcn.00405424
cmp edi, eax
jle 0x4a0a7e
cmp dword [esp + 4], 3
jne 0x4a0b4c
cmp dword [esp + 8], 0xff
jg 0x4a0b4c
mov byte [esp], 1
movzx eax, byte [esp]
add esp, 0x10
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4d1b68
Capabilities:
Encode data using base64
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov byte [ebp - 1], al
mov esi, dword [ebp + 8]
mov eax, dword [ebp - 0xc]
add eax, eax
add eax, eax
mov ecx, 3
cdq
idiv ecx
mov edx, eax
add edx, 4
mov ecx, esi
xor eax, eax
call fcn.0040599c
cmp byte [ebp - 1], 0
jne 0x4d1bc8
mov eax, esi
call fcn.00405898
movzx edx, byte [ebp - 0xc]
dec edx
and dl, 0x3f
add dl, 0x21
mov byte [eax], dl
mov eax, dword [ebp - 0xc]
add eax, 2
mov ecx, 3
cdq
idiv ecx
lea eax, [eax + eax*2]
mov dword [ebp - 0xc], eax
mov edi, 2
xor eax, eax
mov dword [ebp - 0x10], eax
xor ebx, ebx
movzx eax, byte [ebp - 1]
sub al, 1
jb 0x4d1be2
sub al, 2
jb 0x4d1be9
jmp 0x4d1bee
mov ebx, 2
jmp 0x4d1bee
mov ebx, 1
mov eax, esi
call fcn.00405898
mov byte [eax + ebx - 1], 0
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0xc]
jge 0x4d1cd2
test edi, edi
jle 0x4d1c4a
mov eax, esi
call fcn.00405898
lea eax, [eax + ebx - 1]
push eax
mov ecx, edi
mov eax, 0x3f
shl eax, cl
mov edx, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
movzx edx, byte [edx + ecx]
and eax, edx
mov ecx, edi
shr eax, cl
mov edx, dword [esi]
or al, byte [edx + ebx - 1]
pop edx
mov byte [edx], al
sub edi, 6
inc ebx
mov eax, esi
call fcn.00405898
mov byte [eax + ebx - 1], 0
jmp 0x4d1cc6
test edi, edi
jge 0x4d1c90
mov eax, edi
cdq
xor eax, edx
sub eax, edx
mov edi, eax
mov eax, esi
call fcn.00405898
lea eax, [eax + ebx - 1]
push eax
mov ecx, edi
mov eax, 0x3f
shr eax, cl
mov edx, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
and al, byte [edx + ecx]
mov ecx, edi
shl al, cl
mov edx, dword [esi]
or al, byte [edx + ebx - 1]
pop edx
mov byte [edx], al
mov eax, 8
sub eax, edi
mov edi, eax
inc dword [ebp - 0x10]
jmp 0x4d1cc6
mov eax, esi
call fcn.00405898
mov edx, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
movzx edx, byte [edx + ecx]
and dl, 0x3f
mov ecx, dword [esi]
movzx ecx, byte [ecx + ebx - 1]
or dl, cl
mov byte [eax + ebx - 1], dl
inc ebx
inc dword [ebp - 0x10]
mov eax, esi
call fcn.00405898
mov byte [eax + ebx - 1], 0
mov edi, 2
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0xc]
jl 0x4d1c06
movzx eax, byte [ebp - 1]
sub al, 1
jb 0x4d1ce3
sub al, 2
jb 0x4d1d1d
jmp 0x4d1d65
cmp edi, 2
jne 0x4d1ce9
dec ebx
mov eax, ebx
sub eax, 2
jl 0x4d1d65
inc eax
mov dword [ebp - 0x14], eax
mov edi, 2
mov eax, esi
call fcn.00405898
mov edx, dword [esi]
movzx edx, byte [edx + edi - 1]
mov ecx, dword [0x53b614]
movzx edx, byte [ecx + edx]
mov byte [eax + edi - 1], dl
inc edi
dec dword [ebp - 0x14]
jne 0x4d1cf9
jmp 0x4d1d65
cmp edi, 2
jne 0x4d1d23
dec ebx
test ebx, ebx
jle 0x4d1d60
mov dword [ebp - 0x14], ebx
mov edi, 1
mov eax, esi
call fcn.00405898
mov edx, dword [esi]
movzx edx, byte [edx + edi - 1]
mov ecx, dword [0x53b618]
movzx edx, byte [ecx + edx]
mov byte [eax + edi - 1], dl
inc edi
dec dword [ebp - 0x14]
jne 0x4d1d2f
jmp 0x4d1d60
inc ebx
mov eax, esi
call fcn.00405898
mov byte [eax + ebx - 1], 0x3d
test bl, 3
jne 0x4d1d53
mov eax, esi
xor ecx, ecx
mov edx, ebx
call fcn.00405904
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x4d2874
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
push ecx
mov ebx, 0x53b634
test edx, edx
jne 0x4d2887
xor eax, eax
jmp 0x4d299c
mov dword [esp], 1
cmp byte [esp], 0
je 0x4d28a4
push ecx
push edx
push eax
call fcn.004d29a0
add esp, 0xc
jmp 0x4d299c
push ecx
push edx
push eax
call fcn.004d2ca4
add esp, 0xc
jmp 0x4d299c
pop edx
pop esi
pop ebx
ret
Function at 0x4d7191
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffa0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x60], ebx
mov dword [ebp - 0x5c], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00405dc8
xor eax, eax
push ebp
push 0x4d72f3
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x5c]
mov eax, dword [ebp - 4]
call fcn.0040bc9c
mov edx, dword [ebp - 0x5c]
mov eax, 0x4d7314
call fcn.0040688c
dec eax
jne 0x4d712c
xor ecx, ecx
mov dl, 1
mov eax, dword [0x4c8fa8]
call fcn.004c94d8
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 0x18]
mov dl, 1
mov eax, dword [0x49dd78]
call fcn.004b01bc
mov edx, eax
mov ebx, dword [ebp - 0x18]
mov eax, ebx
call fcn.004d2350
mov eax, ebx
call fcn.004d2344
call fcn.004b45ac
jmp 0x4d713d
xor ecx, ecx
mov dl, 1
mov eax, dword [0x4c8118]
call fcn.004c94d8
mov dword [ebp - 0x18], eax
xor eax, eax
push ebp
push 0x4d72c4
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x58]
xor ecx, ecx
mov edx, 0x40
call fcn.0040369c
push 0x20
lea eax, [ebp - 0x58]
push eax
push 0x59
push 0x400
call sub.kernel32.dll_GetLocaleInfoW_1
lea eax, [ebp - 8]
lea edx, [ebp - 0x58]
mov ecx, 0x20
call fcn.00405fc8
lea eax, [ebp - 0x58]
xor ecx, ecx
mov edx, 0x40
call fcn.0040369c
push 0x20
lea eax, [ebp - 0x58]
push eax
push 0x5a
push 0x400
call sub.kernel32.dll_GetLocaleInfoW_1
push dword [ebp - 8]
push 0x4d7334
lea eax, [ebp - 0x60]
lea edx, [ebp - 0x58]
mov ecx, 0x20
call fcn.00405fc8
push dword [ebp - 0x60]
lea eax, [ebp - 8]
mov edx, 3
call fcn.00406380
mov eax, dword [ebp - 0x18]
mov edx, dword [ebp + 0xc]
mov dword [eax + 0x374], edx
mov eax, dword [ebp - 0x18]
add eax, 0x118
mov edx, dword [ebp - 8]
call fcn.00405de0
mov eax, dword [ebp - 0x18]
add eax, 0xec
mov edx, dword [ebp - 4]
call fcn.00405de0
mov eax, dword [ebp - 0x18]
mov edx, dword [ebp - 0xc]
mov dword [eax + 0x188], edx
xor eax, eax
push ebp
push 0x4d7220
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x18]
call fcn.004d1a44
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4d72a2
mov eax, dword [ebp - 0x18]
mov eax, dword [eax + 0x12c]
mov dword [ebp - 0x14], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4d72cb
mov eax, dword [ebp - 0x18]
call fcn.00403ddc
ret
Function at 0x4dab44
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee8
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x118], ecx
test dl, dl
je 0x4dab63
add esp, 0xfffffff0
call fcn.00404214
mov ebx, edx
mov esi, eax
xor eax, eax
push ebp
push 0x4dac07
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, 0x80000001
mov eax, esi
call fcn.004dacbc
mov dword [esi + 0x18], 0xf003f
mov byte [esi + 0xc], 1
xor eax, eax
mov dword [esi + 0x1c], eax
mov dword [ebp - 0x114], 0x114
lea eax, [ebp - 0x114]
push eax
call sub.kernel32.dll_GetVersionExW
cmp dword [ebp - 0x110], 5
jne 0x4dabb9
call fcn.004da7d4
test al, al
jne 0x4dabe7
cmp dword [ebp - 0x110], 5
ja 0x4dabe7
lea edx, [ebp - 0x118]
xor eax, eax
call fcn.004da1cc
mov eax, dword [ebp - 0x118]
mov edx, 0x4dac38
call fcn.0040bf78
test al, al
jne 0x4dabe7
xor eax, eax
jmp 0x4dabe9
mov al, 1
mov byte [0x547ad0], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dac0e
lea eax, [ebp - 0x118]
call fcn.00405dd0
ret

Function at 0x4db188
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
movzx eax, byte [ebp + 8]
call fcn.004daaec
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.00405e6c
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
test eax, eax
je 0x4db1e7
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x540c30]
mov dl, 1
mov eax, dword [0x4da998]
call fcn.00413c58
call fcn.004047b8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4db4dc
Capabilities:
Get session user name

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdf4
push ebx
mov ebx, eax
mov eax, ebx
xor edx, edx
call fcn.00405de0
mov dword [ebp - 4], 0x104
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x20c]
push eax
call sub.advapi32.dll_GetUserNameW
test eax, eax
je 0x4db519
mov eax, ebx
lea edx, [ebp - 0x20c]
call fcn.00405f8c
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4db520
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdf4
push ebx
xor edx, edx
mov dword [ebp - 0x20c], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x4db59c
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x104
lea eax, [ebp - 0x208]
push eax
call sub.kernel32.dll_GetWindowsDirectoryW
test eax, eax
jbe 0x4db583
push ebx
lea eax, [ebp - 0x20c]
lea edx, [ebp - 0x208]
mov ecx, 0x104
call fcn.00405fc8
mov eax, dword [ebp - 0x20c]
mov ecx, 2
mov edx, 1
call fcn.00406574
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4db5a3
lea eax, [ebp - 0x20c]
call fcn.00405dd0
ret
Function at 0x4dba94
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffddc
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 0x220], edx
mov dword [ebp - 0x224], edx
mov dword [ebp - 0x21c], edx
mov dword [ebp - 0x218], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4dbbf7
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x4dbb12
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0x23
lea eax, [ebp - 0x212]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.shell32.dll_SHGetSpecialFolderPathW
mov eax, dword [ebp - 4]
add eax, 8
lea edx, [ebp - 0x212]
mov ecx, 0x105
call fcn.00405fc8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4dbb3d
xor eax, eax
push ebp
push 0x4dbb7f
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0x1a
lea eax, [ebp - 0x212]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.shell32.dll_SHGetSpecialFolderPathW
mov eax, dword [ebp - 4]
add eax, 4
lea edx, [ebp - 0x212]
mov ecx, 0x105
call fcn.00405fc8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4dbbaa
lea edx, [ebp - 0x224]
xor eax, eax
call fcn.00403408
mov eax, dword [ebp - 0x224]
lea edx, [ebp - 0x220]
call fcn.0040d474
mov edx, dword [ebp - 0x220]
mov eax, dword [ebp - 4]
add eax, 0xc
call fcn.00405de0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dbbfe
lea eax, [ebp - 0x224]
mov edx, 4
call fcn.00405dd8
ret