joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d8f94
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push ebx
push esi
push edi
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x4d9122
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
push ebp
push 0x4d90e5
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebx + 0xc]
call fcn.004d8220
mov esi, eax
mov dword [ebx + 0x10], esi
mov eax, dword [ebp - 4]
mov dword [eax], esi
mov eax, dword [ebp - 4]
add eax, 4
mov edx, dword [ebx + 0xc]
add edx, 0x864
mov ecx, 0x33
call fcn.004064bc
mov eax, dword [ebp - 4]
add eax, 8
mov edx, dword [ebx + 0xc]
add edx, 0x8ca
mov ecx, pe_nt_image_headers32
call fcn.004064bc
mov eax, dword [ebp - 4]
add eax, 0xc
mov edx, dword [ebx + 0xc]
add edx, 0xaca
mov ecx, 0x15
call fcn.004064bc
mov eax, dword [ebp - 4]
add eax, 0x10
mov edx, dword [ebx + 0xc]
add edx, 0xaf8
mov ecx, 0x33
call fcn.004064bc
lea eax, [ebp - 8]
mov edx, dword [ebx + 0xc]
add edx, 0xaf8
mov ecx, 0x33
call fcn.004064bc
mov eax, dword [ebp - 8]
call fcn.004d830c
mov eax, dword [ebp - 4]
fstp qword [eax + 0x18]
wait
mov eax, dword [ebx + 0xc]
cmp dword [eax + 0xaf4], 1
sbb eax, eax
inc eax
mov edx, dword [ebp - 4]
mov byte [edx + 0x20], al
lea eax, [ebp - 0xc]
mov edx, dword [ebx + 0xc]
add edx, 0xb5e
mov ecx, 6
call fcn.004064bc
mov eax, dword [ebp - 0xc]
or edx, 0xffffffff
call fcn.0046eebc
mov edx, dword [ebp - 4]
mov dword [edx + 0x24], eax
mov eax, dword [ebx + 0xc]
cmp dword [eax + 0xb6c], 1
sbb eax, eax
inc eax
mov edx, dword [ebp - 4]
mov byte [edx + 0x28], al
mov eax, dword [ebp - 4]
add eax, 0x2c
mov edx, dword [ebx + 0xc]
add edx, 0xb70
mov ecx, 0x33
call fcn.004064bc
mov eax, dword [ebp - 4]
add eax, 0x30
mov edx, dword [ebx + 0xc]
add edx, 0xbd6
mov ecx, 0x33
call fcn.004064bc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4d9107
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4d9129
lea eax, [ebp - 0xc]
mov edx, 2
call fcn.004062b4
ret
Function at 0x4dc580
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.004062bc
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 0x4dc5bd
mov eax, ebx
lea edx, [ebp - 0x20c]
call fcn.00406468
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4dc5c4
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 0x4dc640
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 0x4dc627
push ebx
lea eax, [ebp - 0x20c]
lea edx, [ebp - 0x208]
mov ecx, 0x104
call fcn.004064bc
mov eax, dword [ebp - 0x20c]
mov ecx, 2
mov edx, 1
call fcn.00406910
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dc647
lea eax, [ebp - 0x20c]
call fcn.004062ac
ret
Function at 0x4dcb38
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 0x4dcc9b
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x4dcbb6
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.004064bc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4dcbe1
xor eax, eax
push ebp
push 0x4dcc23
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.004064bc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4dcc4e
lea edx, [ebp - 0x224]
xor eax, eax
call fcn.0040344c
mov eax, dword [ebp - 0x224]
lea edx, [ebp - 0x220]
call fcn.0046f774
mov edx, dword [ebp - 0x220]
mov eax, dword [ebp - 4]
add eax, 0xc
call fcn.004062bc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dcca2
lea eax, [ebp - 0x224]
mov edx, 4
call fcn.004062b4
ret
Function at 0x4e0d68
Capabilities:
Hash data with md5

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.004e1920
mov dword [ebx], 0x67452301
mov dword [ebx + 4], 0xefcdab89
mov dword [ebx + 8], 0x98badcfe
mov dword [ebx + 0xc], 0x10325476
pop ebx
ret

Function at 0x4e181c
Capabilities:
Authenticate hmac

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff20
push ebx
push esi
mov ebx, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], 0x40
jle 0x4e1861
lea eax, [ebp - 0x60]
call fcn.004e0d68
mov edx, ebx
lea eax, [ebp - 0x60]
mov ecx, dword [ebp + 0xc]
call fcn.004e0d90
lea edx, [ebp - 0x60]
mov eax, dword [ebp + 8]
call fcn.004e0e64
mov dword [ebp + 0xc], 0x10
mov esi, dword [ebp + 8]
jmp 0x4e1863
mov esi, ebx
xor ecx, ecx
lea eax, [ebp - 0xa0]
lea edx, [ebp - 0xe0]
lea ebx, [ecx + 1]
cmp ebx, dword [ebp + 0xc]
jg 0x4e188c
movzx ebx, byte [esi]
xor bl, 0x36
mov byte [eax], bl
movzx ebx, byte [esi]
xor bl, 0x5c
mov byte [edx], bl
inc esi
jmp 0x4e1892
mov byte [eax], 0x36
mov byte [edx], 0x5c
inc ecx
inc edx
inc eax
cmp ecx, 0x40
jne 0x4e1871
lea eax, [ebp - 0x60]
call fcn.004e0d68
lea edx, [ebp - 0xa0]
lea eax, [ebp - 0x60]
mov ecx, 0x40
call fcn.004e0d90
mov edx, dword [ebp - 4]
lea eax, [ebp - 0x60]
mov ecx, dword [ebp - 8]
call fcn.004e1704
lea edx, [ebp - 0x60]
mov eax, dword [ebp + 8]
call fcn.004e0e64
lea eax, [ebp - 0x60]
call fcn.004e0d68
lea edx, [ebp - 0xe0]
lea eax, [ebp - 0x60]
mov ecx, 0x40
call fcn.004e0d90
mov edx, dword [ebp + 8]
lea eax, [ebp - 0x60]
mov ecx, 0x10
call fcn.004e0d90
lea edx, [ebp - 0x60]
mov eax, dword [ebp + 8]
call fcn.004e0e64
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4ec8fc
Capabilities:
Print debug messages

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, 4
push 0
push 0
dec ecx
jne 0x4ec905
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 0x4ecacb
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.004ecc60
xor eax, eax
push ebp
push 0x4eca9c
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
test byte [eax + 0x1c], 8
je 0x4ec955
call fcn.00404db8
jmp 0x4ecaa3
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 8
je 0x4eca2a
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 1
je 0x4ec9aa
mov eax, dword [ebp - 4]
cmp word [eax + 0x3a], 0
je 0x4ec9aa
lea edx, [ebp - 0x10]
mov eax, dword [ebp - 4]
call fcn.004ec850
push dword [ebp - 0x10]
mov eax, dword [ebp - 4]
push dword [eax + 0x50]
push ebx
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00406760
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 0x4ec9e9
lea edx, [ebp - 0x18]
mov eax, dword [ebp - 4]
call fcn.004ec850
push dword [ebp - 0x18]
mov eax, dword [ebp - 4]
push dword [eax + 0x50]
push ebx
lea eax, [ebp - 0x14]
mov edx, 3
call fcn.00406760
mov esi, dword [ebp - 0x14]
mov dword [ebp - 0x1c], esi
mov eax, dword [ebp - 0x1c]
call fcn.00406348
push eax
call sub.kernel32.dll_OutputDebugStringW
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 2
je 0x4eca86
lea edx, [ebp - 0x24]
mov eax, dword [ebp - 4]
call fcn.004ec850
push dword [ebp - 0x24]
mov eax, dword [ebp - 4]
push dword [eax + 0x50]
push ebx
push 0x4ecae8
lea eax, [ebp - 0x20]
mov edx, 4
call fcn.00406760
mov edx, dword [ebp - 0x20]
mov eax, dword [ebp - 4]
call fcn.004ec870
jmp 0x4eca86
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 1
je 0x4eca4d
mov eax, dword [ebp - 4]
cmp word [eax + 0x3a], 0
je 0x4eca4d
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 0x4eca63
mov eax, ebx
call fcn.00406348
push eax
call sub.kernel32.dll_OutputDebugStringW
mov eax, dword [ebp - 4]
test byte [eax + 0x30], 2
je 0x4eca86
lea eax, [ebp - 0x28]
mov ecx, 0x4ecae8
mov edx, ebx
call fcn.00406690
mov edx, dword [ebp - 0x28]
mov eax, dword [ebp - 4]
call fcn.004ec870
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ecaa3
mov eax, dword [ebp - 4]
call fcn.004ecc68
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ecad2
lea eax, [ebp - 0x28]
mov edx, 3
call fcn.004062b4
lea eax, [ebp - 0x18]
mov edx, 4
call fcn.004062b4
ret
Function at 0x4f0e34
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 0x4f0e48
inc ebx
mov eax, ebx
mov ecx, 3
cdq
idiv ecx
test edx, edx
jg 0x4f0e47
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.00405d18
xor ebx, ebx
cmp esi, dword [esp]
jge 0x4f0fac
inc ebx
mov eax, edi
call fcn.00405bf0
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 0x4f0f65
inc ebx
mov eax, edi
call fcn.00405bf0
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 0x4f0f34
inc ebx
mov eax, edi
call fcn.00405bf0
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.00405bf0
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 0x4f0fa0
inc ebx
mov eax, edi
call fcn.00405bf0
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.00405bf0
mov byte [eax + ebx - 1], 0x3d
jmp 0x4f0fa0
inc ebx
mov eax, edi
call fcn.00405bf0
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.00405bf0
mov byte [eax + ebx - 1], 0x3d
inc ebx
mov eax, edi
call fcn.00405bf0
mov byte [eax + ebx - 1], 0x3d
add esi, 3
cmp esi, dword [esp]
jl 0x4f0e7c
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4f21e8
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, 0x54f0f4
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 0x4f2207
mov esi, 1
mov edx, 0x54f1fc
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 0x4f2280
dec ebx
je 0x4f22a2
dec ebx
je 0x4f22c4
dec ebx
je 0x4f22e5
jmp 0x4f22ff
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 0x4f22ff
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 0x4f22ff
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 0x4f22ff
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 0x4f2270
inc esi
add edx, 0x40
cmp esi, 9
jne 0x4f2223
mov esi, 0x20
mov eax, 0x54f124
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 0x4f2324
add esp, 0x5c
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x4f2360
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 + 0x54f1ab]
test bl, bl
jbe 0x4f2391
lea eax, [esi + 0x3e0]
call fcn.004f233c
lea eax, [esi + 0x3fc]
call fcn.004f233c
dec bl
jne 0x4f2377
mov cl, 0x30
mov edi, 0x54f17c
mov eax, dword [esp]
movzx edx, byte [edi]
cmp dl, 0x1c
ja 0x4f23b2
movzx edx, dl
movzx edx, byte [esi + edx + 0x3df]
mov byte [eax], dl
jmp 0x4f23bf
movzx edx, dl
movzx edx, byte [esi + edx + 0x3df]
mov byte [eax], dl
inc eax
inc edi
dec cl
jne 0x4f239b
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x4f23cc
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.004f2180
mov byte [esi], al
inc ebx
inc esi
cmp bl, 0x41
jne 0x4f23e8
mov bl, 0x1c
mov esi, str.91__
lea edi, [ebp - 0x41]
movzx edx, byte [esi]
mov eax, dword [ebp - 8]
call fcn.004f2180
mov byte [edi], al
movzx edx, byte [esi + 0x1c]
mov eax, dword [ebp - 8]
call fcn.004f2180
mov byte [edi + 0x1c], al
inc edi
inc esi
dec bl
jne 0x4f2404
mov bl, 1
lea esi, [ebp - 0x3a1]
mov ecx, esi
lea eax, [ebp - 0x421]
mov edx, ebx
call fcn.004f2360
inc ebx
add esi, 0x30
cmp bl, 0x11
jne 0x4f242e
mov bl, 1
mov eax, 0x54f074
lea edx, [ebp - 0xa1]
cmp bl, 0x20
ja 0x4f2467
movzx ecx, byte [eax]
movzx ecx, byte [ebp + ecx - 0x422]
mov byte [edx], cl
jmp 0x4f2474
movzx ecx, byte [eax]
movzx ecx, byte [ebp + ecx - 0x422]
mov byte [edx], cl
inc ebx
inc edx
inc eax
cmp bl, 0x41
jne 0x4f2453
mov byte [ebp - 9], 1
lea esi, [ebp - 0x3a1]
cmp byte [ebp + 8], 0
je 0x4f249e
lea ecx, [ebp - 0x61]
mov edx, esi
lea eax, [ebp - 0x81]
call fcn.004f21e8
jmp 0x4f24c5
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.004f21e8
mov bl, 0x20
lea eax, [ebp - 0xa1]
movzx edx, byte [eax]
xor byte [eax + 0x40], dl
inc eax
dec bl
jne 0x4f24cd
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 0x4f2486
mov bl, 0x40
mov esi, 0x54f0b4
lea eax, [ebp - 0x3e1]
movzx edx, byte [esi]
cmp dl, 0x20
ja 0x4f2533
movzx edx, dl
movzx edx, byte [ebp + edx - 0x82]
mov byte [eax], dl
jmp 0x4f2540
movzx edx, dl
movzx edx, byte [ebp + edx - 0xc2]
mov byte [eax], dl
inc eax
inc esi
dec bl
jne 0x4f251c
mov bl, 1
lea esi, [ebp - 0x3e1]
movzx ecx, byte [esi]
mov eax, dword [ebp - 4]
mov edx, ebx
call fcn.004f21a8
inc ebx
inc esi
cmp bl, 0x41
jne 0x4f254e
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x4f30ac
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 0x4f315d
movzx edx, byte [eax]
and dl, 0xfe
mov ecx, esi
or dl, cl
mov byte [eax], dl
inc eax
dec ebp
jne 0x4f3158
mov eax, edi
xor ecx, ecx
mov edx, 8
call fcn.00405d18
push 1
mov eax, edi
call fcn.00405bf0
mov edx, eax
lea ecx, [esp + 8]
mov eax, dword [esp + 4]
call fcn.004f23cc
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4f9f2c
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 0x4f9f4d
inc edi
mov eax, esi
call fcn.00405850
cmp edi, eax
jg 0x4f9f5f
cmp byte [esi + edi - 1], 0x20
je 0x4f9f4c
mov eax, esi
test eax, eax
je 0x4f9f6a
sub eax, 4
mov eax, dword [eax]
cmp eax, edi
jl 0x4fa02c
cmp byte [esi + edi - 1], 0x2e
je 0x4fa050
jmp 0x4fa02c
cmp byte [esi + edi - 1], 0x2e
jne 0x4f9fd4
inc dword [esp + 4]
cmp dword [esp + 4], 3
jg 0x4fa050
cmp dword [esp + 8], 0xff
jg 0x4fa050
xor eax, eax
mov dword [esp + 8], eax
mov ebp, esi
test ebp, ebp
je 0x4f9fb8
sub ebp, 4
mov ebp, dword [ebp]
cmp ebp, edi
jg 0x4f9fc0
mov bl, 1
jmp 0x4f9fce
movzx eax, byte [esi + edi]
add al, 0xd0
sub al, 0xa
setb bl
xor bl, 1
test bl, bl
jne 0x4fa050
jmp 0x4fa02b
movzx eax, byte [esi + edi - 1]
add al, 0xd0
sub al, 0xa
jae 0x4f9ff9
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 0x4fa02b
inc edi
mov eax, esi
call fcn.00405850
cmp edi, eax
jg 0x4fa00b
cmp byte [esi + edi - 1], 0x20
je 0x4f9ff8
mov dword [esp + 0xc], esi
cmp dword [esp + 0xc], 0
je 0x4fa023
mov eax, dword [esp + 0xc]
sub eax, 4
mov eax, dword [eax]
mov dword [esp + 0xc], eax
cmp edi, dword [esp + 0xc]
jle 0x4fa050
jmp 0x4fa03b
inc edi
mov eax, esi
call fcn.00405850
cmp edi, eax
jle 0x4f9f82
cmp dword [esp + 4], 3
jne 0x4fa050
cmp dword [esp + 8], 0xff
jg 0x4fa050
mov byte [esp], 1
movzx eax, byte [esp]
add esp, 0x10
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x52b0c4
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.00405db0
cmp byte [ebp - 1], 0
jne 0x52b124
mov eax, esi
call fcn.00405bf0
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 0x52b13e
sub al, 2
jb 0x52b145
jmp 0x52b14a
mov ebx, 2
jmp 0x52b14a
mov ebx, 1
mov eax, esi
call fcn.00405bf0
mov byte [eax + ebx - 1], 0
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0xc]
jge 0x52b22e
test edi, edi
jle 0x52b1a6
mov eax, esi
call fcn.00405bf0
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.00405bf0
mov byte [eax + ebx - 1], 0
jmp 0x52b222
test edi, edi
jge 0x52b1ec
mov eax, edi
cdq
xor eax, edx
sub eax, edx
mov edi, eax
mov eax, esi
call fcn.00405bf0
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 0x52b222
mov eax, esi
call fcn.00405bf0
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.00405bf0
mov byte [eax + ebx - 1], 0
mov edi, 2
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0xc]
jl 0x52b162
movzx eax, byte [ebp - 1]
sub al, 1
jb 0x52b23f
sub al, 2
jb 0x52b279
jmp 0x52b2c1
cmp edi, 2
jne 0x52b245
dec ebx
mov eax, ebx
sub eax, 2
jl 0x52b2c1
inc eax
mov dword [ebp - 0x14], eax
mov edi, 2
mov eax, esi
call fcn.00405bf0
mov edx, dword [esi]
movzx edx, byte [edx + edi - 1]
mov ecx, dword [0x54f5c4]
movzx edx, byte [ecx + edx]
mov byte [eax + edi - 1], dl
inc edi
dec dword [ebp - 0x14]
jne 0x52b255
jmp 0x52b2c1
cmp edi, 2
jne 0x52b27f
dec ebx
test ebx, ebx
jle 0x52b2bc
mov dword [ebp - 0x14], ebx
mov edi, 1
mov eax, esi
call fcn.00405bf0
mov edx, dword [esi]
movzx edx, byte [edx + edi - 1]
mov ecx, dword [0x54f5c8]
movzx edx, byte [ecx + edx]
mov byte [eax + edi - 1], dl
inc edi
dec dword [ebp - 0x14]
jne 0x52b28b
jmp 0x52b2bc
inc ebx
mov eax, esi
call fcn.00405bf0
mov byte [eax + ebx - 1], 0x3d
test bl, 3
jne 0x52b2af
mov eax, esi
xor ecx, ecx
mov edx, ebx
call fcn.00405d18
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4