joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42f564
Capabilities:
Encode data using xor

Disassembly:
push ebx
push edi
shr ecx, 1
lea edi, [eax + ecx*8]
lea edx, [edx + ecx*8]
neg ecx
mov ebx, dword [edx + ecx*8]
mov eax, dword [edx + ecx*8 + 4]
xor dword [edi + ecx*8], ebx
xor dword [edi + ecx*8 + 4], eax
inc ecx
jne 0x42f570
pop edi
pop ebx
ret

Function at 0x42fe8c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call dword [eax + 0x20]
mov esi, eax
mov eax, esi
shr eax, 2
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
call fcn.0042fae4
mov dword [ebp - 0x10], eax
xor edx, edx
push ebp
push 0xef5fcb
push dword fs:[edx]
mov dword fs:[edx], esp
mov eax, esi
add eax, eax
push eax
mov eax, dword [ebp - 8]
pop edx
mov ecx, edx
cdq
idiv ecx
mov edi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
mov dword [ebp - 0x14], eax
dec edi
test edi, edi
jl 0x42ff3a
inc edi
mov edx, dword [ebp - 0x10]
mov eax, ebx
mov ecx, esi
call fcn.0040293c
mov edx, ebx
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 0x54]
mov edx, dword [ebp - 0x14]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
call fcn.0042f564
lea eax, [ebx + esi]
mov ebx, eax
mov edx, dword [ebp - 0x14]
mov eax, ebx
mov ecx, esi
call fcn.0040293c
mov edx, ebx
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 0x54]
mov edx, dword [ebp - 0x10]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
call fcn.0042f564
lea eax, [ebx + esi]
mov ebx, eax
dec edi
jne 0x42fee7
mov eax, esi
add eax, eax
push eax
mov eax, dword [ebp - 8]
pop edx
mov ecx, edx
cdq
idiv ecx
mov edi, edx
cmp esi, edi
jg 0x42ff88
mov edx, dword [ebp - 0x10]
mov eax, ebx
mov ecx, esi
call fcn.0040293c
mov edx, ebx
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 0x54]
mov edx, dword [ebp - 0x14]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
call fcn.0042f564
mov eax, dword [ebp - 4]
mov edx, dword [eax + 8]
mov eax, dword [ebp - 0x10]
mov ecx, esi
call fcn.0040293c
lea eax, [ebx + esi]
mov ebx, eax
sub edi, esi
test edi, edi
jle 0x42ffb2
mov eax, dword [ebp - 4]
mov edx, dword [eax + 8]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 0x5c]
dec edi
test edi, edi
jl 0x42ffb2
inc edi
xor eax, eax
mov edx, dword [ebp - 4]
mov edx, dword [edx + 8]
mov dl, byte [edx + eax]
xor byte [ebx + eax], dl
inc eax
dec edi
jne 0x42ffa2
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0xef5fd2
lea edx, [ebp - 0x10]
mov eax, dword [ebp - 4]
call fcn.0042fc80
ret
Function at 0x43e794
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
xor ebx, ebx
mov bl, dl
dec ebx
test ebx, ebx
jl 0x43e7e8
inc ebx
xor edx, edx
mov ecx, edx
shl ecx, 2
movzx esi, byte [eax + ecx]
lea esi, [esi*4 + 0xfcc814]
mov esi, dword [esi]
movzx edi, byte [eax + ecx + 1]
lea edi, [edi*4 + 0xfccc14]
xor esi, dword [edi]
movzx edi, byte [eax + ecx + 2]
lea edi, [edi*4 + 0xfcd014]
xor esi, dword [edi]
movzx edi, byte [eax + ecx + 3]
lea edi, [edi*4 + 0xfcd414]
xor esi, dword [edi]
lea ecx, [eax + ecx]
mov dword [ecx], esi
inc edx
dec ebx
jne 0x43e7a3
pop edi
pop esi
pop ebx
ret

Function at 0x462740
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffeec
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov edi, dword [ebp + 0xc]
cmp dword [ebp - 0xc], 0
jle 0x462800
xor ebx, ebx
lea esi, [ebp - 0x114]
mov eax, dword [ebp + 8]
xor edx, edx
push edx
push eax
mov eax, ebx
cdq
call fcn.00405410
mov al, byte [edi + eax]
mov byte [esi], al
inc ebx
inc esi
cmp ebx, 0x100
jne 0x46276a
xor edx, edx
mov byte [ebp - 0xd], 0
mov eax, dword [ebp - 0xc]
dec eax
test eax, eax
jl 0x462800
inc eax
mov dword [ebp - 0x14], eax
xor ebx, ebx
inc edx
and dl, 0xff
mov esi, edx
and esi, 0xff
mov al, byte [ebp + esi - 0x114]
mov cl, byte [ebp - 0xd]
add cl, al
and cl, 0xff
mov byte [ebp - 0xd], cl
xor ecx, ecx
mov cl, byte [ebp - 0xd]
mov cl, byte [ebp + ecx - 0x114]
mov byte [ebp + esi - 0x114], cl
xor ecx, ecx
mov cl, byte [ebp - 0xd]
mov byte [ebp + ecx - 0x114], al
add al, byte [ebp + esi - 0x114]
and al, 0xff
mov ecx, dword [ebp - 4]
mov cl, byte [ecx + ebx]
and eax, 0xff
xor cl, byte [ebp + eax - 0x114]
mov eax, dword [ebp - 8]
mov byte [eax + ebx], cl
inc ebx
dec dword [ebp - 0x14]
jne 0x46279c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x46280c
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef0
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov edi, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
cmp dword [ebp - 0xc], 0
jle 0x4628c4
xor esi, esi
lea ecx, [ebp - 0x110]
mov eax, esi
cdq
idiv edi
mov al, byte [ebx + edx]
mov byte [ecx], al
inc esi
inc ecx
cmp esi, 0x100
jne 0x462839
xor edx, edx
xor ecx, ecx
mov eax, dword [ebp - 0xc]
dec eax
test eax, eax
jl 0x4628c4
inc eax
mov dword [ebp - 0x10], eax
xor esi, esi
inc edx
and dl, 0xff
xor eax, eax
mov al, dl
mov al, byte [ebp + eax - 0x110]
lea ecx, [eax + ecx]
and cl, 0xff
xor ebx, ebx
mov bl, cl
mov bl, byte [ebp + ebx - 0x110]
mov edi, edx
and edi, 0xff
mov byte [ebp + edi - 0x110], bl
xor ebx, ebx
mov bl, cl
mov byte [ebp + ebx - 0x110], al
xor ebx, ebx
mov bl, dl
add al, byte [ebp + ebx - 0x110]
and al, 0xff
mov ebx, dword [ebp - 4]
mov bl, byte [ebx + esi]
and eax, 0xff
xor bl, byte [ebp + eax - 0x110]
mov eax, dword [ebp - 8]
mov byte [eax + esi], bl
inc esi
dec dword [ebp - 0x10]
jne 0x46285f
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4628d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffff00
mov edi, ecx
mov ecx, edx
mov ebp, eax
test cl, cl
jbe 0x462937
xor ebx, ebx
mov esi, esp
mov byte [edi + ebx], bl
xor eax, eax
mov al, cl
push eax
mov eax, ebx
pop edx
push ecx
mov ecx, edx
cdq
idiv ecx
pop ecx
mov al, byte [ebp + edx]
mov byte [esi], al
inc ebx
inc esi
cmp ebx, 0x100
jne 0x4628e8
xor eax, eax
xor ebx, ebx
mov esi, esp
mov dl, byte [edi + ebx]
xor ecx, ecx
mov cl, dl
add eax, ecx
xor ecx, ecx
mov cl, byte [esi]
add eax, ecx
and eax, 0xff
mov cl, byte [edi + eax]
mov byte [edi + ebx], cl
mov byte [edi + eax], dl
inc ebx
inc esi
cmp ebx, 0x100
jne 0x462910
add esp, 0x100
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x465564
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x46556a
ret
Function at 0x4aa7dc
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
push esi
push edi
mov esi, edx
lea edi, [ebp - 0x18]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov ebx, ecx
mov dword [ebp - 4], eax
mov esi, dword [0xfde1e0]
mov eax, dword [ebp - 4]
mov byte [eax + 0x210], 1
xor eax, eax
push ebp
push 0xf709b5
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.004a29ac
add dword [ebp - 0xc], 4
lea edx, [ebp - 0x18]
mov eax, dword [ebp - 4]
call fcn.004a3bd4
mov eax, dword [esi]
call fcn.004914bc
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x4c]
add edx, dword [ebp - 0x14]
cmp eax, edx
jge 0x4aa84e
mov eax, dword [esi]
call fcn.004914bc
mov edx, dword [ebp - 4]
sub eax, dword [edx + 0x4c]
mov dword [ebp - 0x14], eax
mov eax, dword [esi]
call fcn.004914c8
mov edx, dword [ebp - 4]
mov edx, dword [edx + 0x48]
add edx, dword [ebp - 0x18]
cmp eax, edx
jge 0x4aa872
mov eax, dword [esi]
call fcn.004914c8
mov edx, dword [ebp - 4]
sub eax, dword [edx + 0x48]
mov dword [ebp - 0x18], eax
mov eax, dword [esi]
call fcn.004914b0
cmp eax, dword [ebp - 0x18]
jle 0x4aa888
mov eax, dword [esi]
call fcn.004914b0
mov dword [ebp - 0x18], eax
mov eax, dword [esi]
call fcn.004914a4
cmp eax, dword [ebp - 0xc]
jle 0x4aa89e
mov eax, dword [esi]
call fcn.004914a4
mov dword [ebp - 0xc], eax
push 0x10
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x4c]
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x48]
push eax
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp - 0x18]
push eax
push 0xffffffffffffffff
mov eax, dword [ebp - 4]
call fcn.004a9164
push eax
call fcn.00407810
call fcn.00406d28
mov edx, dword [ebp - 4]
sub eax, dword [edx + 0x214]
cmp eax, 0xfa
jbe 0x4aa965
mov eax, ebx
call fcn.00404418
cmp eax, 0x64
jge 0x4aa965
cmp dword [0xfdbfd0], 0
je 0x4aa965
push 0
lea eax, [ebp - 8]
push eax
push 0
push 0x1016
call fcn.00407860
cmp dword [ebp - 8], 0
je 0x4aa965
push 0
lea eax, [ebp - 8]
push eax
push 0
push 0x1018
call fcn.00407860
cmp dword [ebp - 8], 0
je 0x4aa928
mov bl, 2
jmp 0x4aa943
lea edx, [ebp - 0x20]
mov eax, dword [0xfe6834]
call fcn.004ada74
mov eax, dword [ebp - 0x1c]
cmp eax, dword [ebp - 0x14]
jle 0x4aa941
xor ebx, ebx
jmp 0x4aa943
mov bl, 1
xor eax, eax
mov al, bl
mov eax, dword [eax*4 + 0xfdc0d8]
or eax, 0x40000
push eax
push 0x64
mov eax, dword [ebp - 4]
call fcn.004a9164
push eax
call dword [0xfdbfd0]
mov eax, dword [0xfde010]
mov eax, dword [eax]
mov edx, dword [eax + 0x30]
mov eax, dword [ebp - 4]
call fcn.004a6898
push 4
mov eax, dword [ebp - 4]
call fcn.004a9164
push eax
call fcn.00407858
mov eax, dword [ebp - 4]
mov edx, dword [eax]
call dword [edx + 0x7c]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0xf709bc
call fcn.00406d28
mov edx, dword [ebp - 4]
mov dword [edx + 0x214], eax
mov eax, dword [ebp - 4]
mov byte [eax + 0x210], 0
ret
Function at 0x4bc1ec
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov esi, dword [ebp + 8]
test esi, esi
jbe 0x4bc210
mov eax, 1
mov ebx, ecx
add ebx, eax
dec ebx
mov bl, byte [ebx]
mov edi, edx
add edi, eax
dec edi
xor byte [edi], bl
inc eax
dec esi
jne 0x4bc1fe
pop edi
pop esi
pop ebx
pop ebp
ret 4

Function at 0x4bc5a0
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff0
mov dword [esp], ecx
mov esi, eax
lea edi, [esp + 4]
mov eax, dword [edx]
mov dword [edi], eax
add edx, 4
mov eax, dword [edx]
lea edx, [edi + 4]
mov dword [edx], eax
mov ebx, 4
mov eax, edi
mov dx, word [eax]
mov ecx, edx
shl ecx, 8
movzx edx, dx
shr edx, 8
or cx, dx
mov word [eax], cx
add eax, 2
dec ebx
jne 0x4bc5c5
xor ebx, ebx
mov ebp, ebx
add ebp, ebp
lea ebp, [ebp + ebp*2]
mov dx, word [esi + ebp*2 + 0x14]
mov eax, edi
call fcn.004bc560
mov ax, word [esi + ebp*2 + 0x16]
add word [edi + 2], ax
mov ax, word [esi + ebp*2 + 0x18]
add word [edi + 4], ax
mov dx, word [esi + ebp*2 + 0x1a]
lea eax, [edi + 6]
call fcn.004bc560
mov ax, word [edi + 4]
mov word [esp + 0xc], ax
mov ax, word [edi]
xor word [edi + 4], ax
mov dx, word [esi + ebp*2 + 0x1c]
lea eax, [edi + 4]
call fcn.004bc560
mov ax, word [edi + 2]
mov word [esp + 0xe], ax
mov ax, word [edi + 6]
xor word [edi + 2], ax
mov ax, word [edi + 4]
add word [edi + 2], ax
mov dx, word [esi + ebp*2 + 0x1e]
lea eax, [edi + 2]
call fcn.004bc560
mov ax, word [edi + 2]
add word [edi + 4], ax
mov ax, word [edi + 2]
xor word [edi], ax
mov ax, word [edi + 4]
xor word [edi + 6], ax
mov ax, word [esp + 0xc]
xor word [edi + 2], ax
mov ax, word [esp + 0xe]
xor word [edi + 4], ax
inc ebx
cmp ebx, 8
jne 0x4bc5e1
mov dx, word [esi + 0x74]
mov eax, edi
call fcn.004bc560
mov ax, word [esi + 0x76]
add word [edi + 4], ax
mov ax, word [esi + 0x78]
add word [edi + 2], ax
mov dx, word [esi + 0x7a]
lea eax, [edi + 6]
call fcn.004bc560
mov ax, word [edi]
mov edx, eax
shl edx, 8
movzx eax, ax
shr eax, 8
or dx, ax
mov word [edi], dx
mov ax, word [edi + 4]
mov edx, eax
shl edx, 8
movzx eax, ax
shr eax, 8
or dx, ax
mov word [esp + 0xe], dx
mov ax, word [edi + 2]
mov edx, eax
shl edx, 8
movzx eax, ax
shr eax, 8
or dx, ax
mov word [edi + 4], dx
mov ax, word [edi + 6]
mov edx, eax
shl edx, 8
movzx eax, ax
shr eax, 8
or dx, ax
mov word [edi + 6], dx
mov ax, word [esp + 0xe]
mov word [edi + 2], ax
mov eax, dword [edi]
mov edx, dword [esp]
mov dword [edx], eax
lea eax, [edi + 4]
mov eax, dword [eax]
mov edx, dword [esp]
add edx, 4
mov dword [edx], eax
add esp, 0x10
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4bc730
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff0
mov dword [esp], ecx
mov esi, eax
lea edi, [esp + 4]
mov eax, dword [edx]
mov dword [edi], eax
add edx, 4
mov eax, dword [edx]
lea edx, [edi + 4]
mov dword [edx], eax
mov ebx, 4
mov eax, edi
mov dx, word [eax]
mov ecx, edx
shl ecx, 8
movzx edx, dx
shr edx, 8
or cx, dx
mov word [eax], cx
add eax, 2
dec ebx
jne 0x4bc755
xor ebx, ebx
mov ebp, ebx
add ebp, ebp
lea ebp, [ebp + ebp*2]
mov dx, word [esi + ebp*2 + 0x7c]
mov eax, edi
call fcn.004bc560
mov ax, word [esi + ebp*2 + 0x7e]
add word [edi + 2], ax
mov ax, word [esi + ebp*2 + 0x80]
add word [edi + 4], ax
mov dx, word [esi + ebp*2 + 0x82]
lea eax, [edi + 6]
call fcn.004bc560
mov ax, word [edi + 4]
mov word [esp + 0xc], ax
mov ax, word [edi]
xor word [edi + 4], ax
mov dx, word [esi + ebp*2 + 0x84]
lea eax, [edi + 4]
call fcn.004bc560
mov ax, word [edi + 2]
mov word [esp + 0xe], ax
mov ax, word [edi + 6]
xor word [edi + 2], ax
mov ax, word [edi + 4]
add word [edi + 2], ax
mov dx, word [esi + ebp*2 + 0x86]
lea eax, [edi + 2]
call fcn.004bc560
mov ax, word [edi + 2]
add word [edi + 4], ax
mov ax, word [edi + 2]
xor word [edi], ax
mov ax, word [edi + 4]
xor word [edi + 6], ax
mov ax, word [esp + 0xc]
xor word [edi + 2], ax
mov ax, word [esp + 0xe]
xor word [edi + 4], ax
inc ebx
cmp ebx, 8
jne 0x4bc771
mov dx, word [esi + 0xdc]
mov eax, edi
call fcn.004bc560
mov ax, word [esi + 0xde]
add word [edi + 4], ax
mov ax, word [esi + 0xe0]
add word [edi + 2], ax
mov dx, word [esi + 0xe2]
lea eax, [edi + 6]
call fcn.004bc560
mov ax, word [edi]
mov edx, eax
shl edx, 8
movzx eax, ax
shr eax, 8
or dx, ax
mov word [edi], dx
mov ax, word [edi + 4]
mov edx, eax
shl edx, 8
movzx eax, ax
shr eax, 8
or dx, ax
mov word [esp + 0xe], dx
mov ax, word [edi + 2]
mov edx, eax
shl edx, 8
movzx eax, ax
shr eax, 8
or dx, ax
mov word [edi + 4], dx
mov ax, word [edi + 6]
mov edx, eax
shl edx, 8
movzx eax, ax
shr eax, 8
or dx, ax
mov word [edi + 6], dx
mov ax, word [esp + 0xe]
mov word [edi + 2], ax
mov eax, dword [edi]
mov edx, dword [esp]
mov dword [edx], eax
lea eax, [edi + 4]
mov eax, dword [eax]
mov edx, dword [esp]
add edx, 4
mov dword [edx], eax
add esp, 0x10
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4cb750
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push ebp
mov esi, dword [ebp - 4]
mov edi, dword [ebp - 8]
cld
mov dl, 0x80
mov al, byte [esi]
add esi, 1
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x4cb781
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x4cb769
add dl, dl
jne 0x4cb78c
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x4cb7dd
xor eax, eax
add dl, dl
jne 0x4cb799
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x4cb87a
add dl, dl
jne 0x4cb7a8
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x4cb7b3
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x4cb7be
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x4cb7c9
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x4cb7d3
mov ebx, edi
sub ebx, eax
mov al, byte [ebx]
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x4cb778
mov eax, 1
add dl, dl
jne 0x4cb7eb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x4cb7f6
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x4cb7e2
sub eax, ebx
mov ebx, 1
jne 0x4cb829
mov ecx, 1
add dl, dl
jne 0x4cb80f
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x4cb81a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x4cb806
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x4cb778
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x4cb840
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x4cb84b
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x4cb837
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x4cb778
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x4cb89b
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x4cb778
pop ebp
sub edi, dword [ebp - 8]
mov dword [ebp - 0xc], edi
pop edi
pop esi
pop ebx
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret
Function at 0x4ccf78
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0xf93037
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
mov ecx, ebx
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [ecx + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x4cd029
add edx, ebx
mov eax, edx
mov esi, dword [eax + 0x18]
mov edx, dword [eax + 0x1c]
add edx, ebx
mov dword [ebp - 0x10], edx
mov edi, dword [eax + 0x20]
add edi, ebx
mov edx, dword [eax + 0x24]
add edx, ebx
mov dword [ebp - 0xc], edx
mov edx, dword [ebp - 4]
cmp edx, 0xffff
jbe 0x4cd012
test esi, esi
jbe 0x4cd029
mov eax, dword [edi]
add eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a518
test eax, eax
jne 0x4cd004
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x4cd029
add dword [ebp - 0xc], 2
add edi, 4
dec esi
test esi, esi
ja 0x4ccfe1
jmp 0x4cd029
mov ecx, edx
sub ecx, dword [eax + 0x10]
cmp ecx, dword [eax + 0x14]
jae 0x4cd029
mov eax, ecx
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0xf9303e
ret
Function at 0x4cda58
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov dword [ebp - 8], ecx
mov word [ebp - 2], dx
xor eax, eax
push ebp
push 0xf93c07
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404868
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x4cda93
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x4cdaac
lea eax, [ebp - 0x10]
mov edx, dword [0xfddff8]
mov edx, dword [edx]
mov edx, dword [edx + 0xc]
call fcn.004048c8
jmp 0x4cdabf
lea eax, [ebp - 0x10]
mov edx, dword [0xfddff8]
mov edx, dword [edx]
mov edx, dword [edx + 0x10]
call fcn.004048c8
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x4cdacb
adc edx, 0
mov edx, dword [edx*4 + 0xfdc608]
call fcn.00404ac8
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404aac
push eax
call fcn.00406a50
mov esi, eax
cmp esi, 0xffffffff
je 0x4cdbd9
mov eax, 0x40
call fcn.00402724
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0x40
push edi
push esi
call fcn.00406e80
test eax, eax
je 0x4cdbcc
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x4cdbcc
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406ef8
mov eax, edi
call fcn.00402744
mov eax, 0x18
call fcn.00402724
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0x18
push edi
push esi
call fcn.00406e80
test eax, eax
je 0x4cdbcc
mov eax, edi
cmp dword [eax], 0x4550
jne 0x4cdbcc
add eax, 4
mov dx, word [eax]
cmp dx, 0x14c
jb 0x4cdbcc
cmp dx, 0x150
ja 0x4cdbcc
mov eax, edi
call fcn.00402744
mov eax, 0xe0
call fcn.00402724
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0xe0
push edi
push esi
call fcn.00406e80
test eax, eax
je 0x4cdbcc
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 2]
jne 0x4cdbcc
mov eax, dword [eax + 0x10]
mov edx, dword [ebp - 8]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.004048a4
mov eax, edi
call fcn.00402744
push esi
call fcn.00406a08
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.00404bd4
jne 0x4cdbf1
inc ebx
cmp ebx, 0x19
jne 0x4cda85
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0xf93c0e
lea eax, [ebp - 0x10]
call fcn.00404868
ret
Function at 0x4dab24
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef0
push ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
test edi, edi
jle 0x4dabb7
xor ebx, ebx
mov byte [ebp - 9], 0
lea eax, [ebp - 0x110]
mov ecx, pe_nt_image_headers32
mov edx, dword [ebp + 8]
call fcn.0045c6b4
dec edi
test edi, edi
jl 0x4dabb7
inc edi
mov dword [ebp - 0x10], edi
xor edx, edx
inc ebx
mov esi, ebx
and esi, 0xff
mov al, byte [ebp + esi - 0x110]
add byte [ebp - 9], al
xor ecx, ecx
mov cl, byte [ebp - 9]
mov cl, byte [ebp + ecx - 0x110]
mov byte [ebp + esi - 0x110], cl
xor ecx, ecx
mov cl, byte [ebp - 9]
mov byte [ebp + ecx - 0x110], al
add al, byte [ebp + esi - 0x110]
mov ecx, dword [ebp - 4]
mov cl, byte [ecx + edx]
and eax, 0xff
xor cl, byte [ebp + eax - 0x110]
mov eax, dword [ebp - 8]
mov byte [eax + edx], cl
inc edx
dec dword [ebp - 0x10]
jne 0x4dab60
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4e9ec8
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov ebx, dword [ebp + 8]
xor esi, esi
mov ecx, ebx
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [ecx + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x4e9f7b
add edx, ebx
mov eax, edx
mov edi, dword [eax + 0x18]
mov edx, dword [eax + 0x1c]
add edx, ebx
mov dword [ebp - 0xc], edx
mov edx, dword [eax + 0x20]
add edx, ebx
mov dword [ebp - 4], edx
mov edx, dword [eax + 0x24]
add edx, ebx
mov dword [ebp - 8], edx
mov edx, dword [ebp + 0xc]
cmp edx, 0xffff
jbe 0x4e9f5f
test edi, edi
jbe 0x4e9f7b
mov eax, dword [ebp - 4]
mov eax, dword [eax]
add eax, ebx
mov edx, dword [ebp + 0xc]
call fcn.0040a518
test eax, eax
jne 0x4e9f50
mov eax, dword [ebp - 8]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0xc]
mov esi, dword [eax]
test esi, esi
je 0x4e9f7b
add ebx, esi
mov esi, ebx
jmp 0x4e9f7b
add dword [ebp - 8], 2
add dword [ebp - 4], 4
dec edi
test edi, edi
ja 0x4e9f25
jmp 0x4e9f7b
mov edi, edx
sub edi, dword [eax + 0x10]
cmp edi, dword [eax + 0x14]
jae 0x4e9f7b
mov eax, edi
shl eax, 2
add eax, dword [ebp - 0xc]
mov esi, dword [eax]
test esi, esi
je 0x4e9f7b
add ebx, esi
mov esi, ebx
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8