joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a03b0
Capabilities:
Encode data using xor

Disassembly:
push ecx
mov edx, dword [ecx]
push ebx
push ebp
push esi
mov esi, dword [eax]
push edi
add dword [eax + 4], edx
mov edx, dword [ecx + 4]
add esi, edx
mov dword [eax], esi
lea edx, [ecx + 0x10]
mov dword [esp + 0x10], 3
mov edi, edi
mov ebp, dword [eax]
mov ebx, dword [eax + 4]
xor ebx, ebp
mov esi, ebx
mov edi, ebp
shr edi, 4
and edi, 0x1f
mov ecx, 0x20
sub ecx, edi
shr esi, cl
mov ecx, edi
mov edi, dword [edx - 8]
shl ebx, cl
mov ecx, 0x20
or esi, ebx
sub esi, edi
mov dword [eax + 4], esi
mov edi, esi
shr edi, 7
xor esi, ebp
and edi, 0x1f
sub ecx, edi
mov ebx, esi
shr ebx, cl
mov ecx, edi
shl esi, cl
mov ecx, dword [edx - 4]
or ebx, esi
add ecx, ebx
mov ebx, dword [eax + 4]
xor ebx, ecx
mov dword [eax], ecx
mov ebp, dword [edx]
mov edi, ecx
shr edi, 4
and edi, 0x1f
mov esi, ebx
mov ecx, 0x20
sub ecx, edi
shr esi, cl
mov ecx, edi
shl ebx, cl
mov ecx, 0x20
or esi, ebx
mov ebx, dword [eax]
sub esi, ebp
xor ebx, esi
mov edi, esi
mov dword [eax + 4], esi
shr edi, 7
and edi, 0x1f
sub ecx, edi
mov esi, ebx
shr esi, cl
mov ecx, edi
shl ebx, cl
mov ecx, dword [edx + 4]
or esi, ebx
mov ebx, dword [eax + 4]
add ecx, esi
mov edi, ecx
xor ebx, ecx
mov dword [eax], ecx
mov ebp, dword [edx + 8]
shr edi, 4
and edi, 0x1f
mov esi, ebx
mov ecx, 0x20
sub ecx, edi
shr esi, cl
mov ecx, edi
shl ebx, cl
mov ecx, 0x20
or esi, ebx
mov ebx, dword [eax]
sub esi, ebp
mov edi, esi
shr edi, 7
and edi, 0x1f
mov dword [eax + 4], esi
xor ebx, esi
sub ecx, edi
mov esi, ebx
shr esi, cl
mov ecx, edi
shl ebx, cl
mov ecx, dword [edx + 0xc]
add edx, 0x20
or esi, ebx
mov ebx, dword [eax + 4]
add ecx, esi
xor ebx, ecx
mov dword [eax], ecx
mov ebp, dword [edx - 0x10]
mov edi, ecx
shr edi, 4
and edi, 0x1f
mov esi, ebx
mov ecx, 0x20
sub ecx, edi
shr esi, cl
mov ecx, edi
shl ebx, cl
mov ecx, 0x20
or esi, ebx
mov ebx, dword [eax]
sub esi, ebp
mov edi, esi
xor ebx, esi
shr edi, 7
mov dword [eax + 4], esi
and edi, 0x1f
sub ecx, edi
mov esi, ebx
shr esi, cl
mov ecx, edi
mov edi, dword [edx - 0xc]
shl ebx, cl
mov ecx, dword [esp + 0x10]
or esi, ebx
add esi, edi
dec ecx
mov dword [eax], esi
mov dword [esp + 0x10], ecx
jne 0x4a03d0
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x4a0510
Capabilities:
Encode data using xor

Disassembly:
push ebx
push ebp
push esi
mov ebp, 0xc
jmp 0x4a0520
mov ebx, dword [edi + 4]
mov eax, dword [esp + 0x10]
mov ecx, dword [eax + ebp*8 + 4]
mov edx, dword [edi]
sub edx, ecx
mov esi, ebx
shr esi, 7
and esi, 0x1f
mov eax, edx
mov ecx, 0x20
sub ecx, esi
shl eax, cl
mov ecx, esi
shr edx, cl
mov ecx, dword [esp + 0x10]
or eax, edx
xor eax, ebx
mov dword [edi], eax
mov edx, dword [ecx + ebp*8]
lea esi, [edx + ebx]
mov edx, eax
shr edx, 4
and edx, 0x1f
mov ecx, 0x20
sub ecx, edx
mov ebx, esi
shl ebx, cl
mov ecx, edx
shr esi, cl
or ebx, esi
xor ebx, eax
dec ebp
mov dword [edi + 4], ebx
jne 0x4a0520
mov eax, dword [esp + 0x10]
mov ecx, dword [eax + 4]
sub dword [edi], ecx
mov edx, dword [eax]
mov eax, ebx
pop esi
sub eax, edx
pop ebp
mov dword [edi + 4], eax
pop ebx
ret
Function at 0x4a85e0
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax + 0x14], ecx
mov dword [eax + 0x10], ecx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret

Function at 0x4c7cf0
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, eax
mov eax, dword [0x5296f8]
and eax, 0xff00
cmp eax, 0x2300
je 0x4c7d3d
shr edi, 2
xor edx, edx
test edi, edi
jle 0x4c7d3d
push ebx
mov edi, edi
mov ecx, dword [esi + edx*4]
mov eax, ecx
shl ecx, 0x10
shr eax, 0x10
or eax, ecx
mov ecx, eax
shr ecx, 8
mov ebx, eax
shl ebx, 8
xor ecx, ebx
and ecx, 0xff00ff
shl eax, 8
xor ecx, eax
mov dword [esi + edx*4], ecx
inc edx
cmp edx, edi
jl 0x4c7d10
pop ebx
pop edi
ret
Function at 0x4d6140
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov esi, dword [ebp + 0x10]
push 0xf00021
mov edx, dword [esi + 4]
mov ecx, dword [esi]
mov eax, dword [esi + 0xc]
sub eax, edx
push eax
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edx
push ecx
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.GDI32.dll_PatBlt]
mov edi, dword [ebp + 8]
push edi
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
mov ebx, eax
lea eax, [eax + 5]
add eax, 3
and eax, 0xfffffffc
call fcn.00446a40
mov dword [ebp - 4], esp
cmp dword [ebp - 4], 0
je 0x4d620b
add ebx, 2
mov eax, dword [ebp - 4]
push ebx
push eax
push edi
call dword [sym.imp.USER32.dll_GetWindowTextA]
test eax, eax
je 0x4d620b
mov bx, 0x140
mov edi, dword [ebp + 0x14]
mov eax, edi
and al, 0xf
cmp al, 0xc
je 0x4d61be
mov ebx, edi
and bx, 0xf
or bx, 0x150
test edi, 0x80
je 0x4d61c9
or bh, 8
and edi, 0x8000000
je 0x4d61e4
mov eax, dword [0x64f55c]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0xc]
movzx eax, bx
push eax
push esi
push 0xffffffffffffffff
push ecx
push edx
call dword [sym.imp.USER32.dll_DrawTextA]
test edi, edi
je 0x4d620b
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
lea esp, [ebp - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4d65e0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword [esp + 8]
sub esp, 4
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push ebp
push 2
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x4d660b
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
jne 0x4d662f
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push ebx
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebp, eax
test ebp, ebp
jne 0x4d664a
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
mov edi, ebp
mov ecx, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x20]
xor ecx, ecx
mov cl, ah
mov edx, eax
mov dword [esp + 0x10], 0
shl ecx, 8
shr edx, 0x10
mov byte [esp + 0x10], dl
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x28]
or ecx, edx
mov edx, eax
shr edx, 0x10
mov dword [ebp + 0x28], ecx
mov dword [esp + 0x10], 0
xor ecx, ecx
mov byte [esp + 0x10], dl
mov cl, ah
xor edx, edx
shl ecx, 8
mov dl, al
shl edx, 0x10
or ecx, dword [esp + 0x10]
or ecx, edx
mov eax, dword [esp + 0x24]
mov edx, eax
mov dword [ebp + 0x44], ecx
shr edx, 0x10
xor ecx, ecx
mov dword [esp + 0x10], 0
mov cl, ah
mov byte [esp + 0x10], dl
shl ecx, 8
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x2c]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x48], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x30]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x64], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x34]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x54], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
push 0
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
or ecx, edx
mov dword [ebp + 0x50], ecx
call dword [sym.imp.USER32.dll_GetDC]
mov edi, eax
push 0
push ebp
lea ecx, [ebp + 0x68]
push ecx
push 4
push ebp
push edi
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
mov esi, eax
push edi
push 0
call dword [sym.imp.USER32.dll_ReleaseDC]
push ebp
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, esi
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
Function at 0x4d9403
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov eax, ebx
push edi
mov edi, ecx
shr eax, 0x10
test ax, ax
mov dword [edi + 0x40], ebx
jne 0x4d9425
cmp dword [edi + 0x3c], 0
jne 0x4d9425
movzx eax, bx
mov dword [edi + 0x3c], eax
call fcn.004e2afa
mov esi, dword [eax + 0xc]
push 5
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
push esi
mov ecx, edi
push dword [esp + 0x18]
push eax
call fcn.004d9452
pop edi
pop esi
pop ebx
ret 8

Function at 0x4daa0a
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4daa42
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004dda66
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004dda3d
jmp 0x4daa4e
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4daa52
Capabilities:
Get graphical window text

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
mov esi, ecx
push 0x52dbe0
mov ecx, edi
call fcn.004dd7a5
cmp dword [esi + 0x34], 0
push dword [esp + 0xc]
jne 0x4daaa5
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetDlgItem]
mov esi, eax
test esi, esi
je 0x4daab8
push esi
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea ecx, [eax + 1]
push ecx
push eax
mov ecx, edi
call fcn.004dda66
push eax
push esi
call dword [sym.imp.USER32.dll_GetWindowTextW]
push 0xffffffffffffffff
mov ecx, edi
call fcn.004dda3d
jmp 0x4daab8
mov ecx, esi
call fcn.004dca3c
test eax, eax
je 0x4daab8
push edi
mov ecx, eax
call fcn.004daa0a
mov eax, dword [edi]
pop edi
pop esi
mov eax, dword [eax - 8]
ret 8

Function at 0x4dc265
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4dc2a7
call fcn.004e2afa
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
cmp eax, edi
je 0x4dc2a7
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4dc29e
xor eax, eax
jmp 0x4dc2af
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004dc2b5
pop edi
pop esi
pop ebx
ret 4
Function at 0x4e3c0c
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x4e3c3a
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4e3c58
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004e3b72
jmp 0x4e3c58
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4e3c58
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004e3b72
test edi, edi
mov eax, edi
jne 0x4e3c42
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40b6a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b4aab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004a61a1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40b722
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a3552
mov eax, dword [eax]
push 0x4fc210
push eax
call fcn.004949e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a642c
test bl, bl
je 0x40b722
push 0x4fc210
lea ecx, [esp + 0xc]
call fcn.004a67bc
push 0x4ffd68
lea ecx, [esp + 0xc]
call fcn.004a67bc
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40b75e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a642c
jmp 0x40b829
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40b7e2
lea edx, [esp + 0x7c]
push 0x4ffd64
push edx
call fcn.004949e4
add esp, 8
test eax, eax
je 0x40b7e2
lea eax, [esp + 0x7c]
push 0x4ffd60
push eax
call fcn.004949e4
add esp, 8
test eax, eax
je 0x40b7e2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40b772
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.004a642c
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40c020
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40c082
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40c090
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b4b2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x511fe4]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40c1c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40c0f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a642c
xor eax, eax
jmp 0x40c23f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a6569
push esi
lea ecx, [esp + 0xc]
call fcn.004a67f8
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4ffda0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40c21d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x4ffd98
push accept
call fcn.0040c020
test eax, eax
jne 0x40c21d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x4ffd84
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.0040c020
test eax, eax
jne 0x40c21d
lea eax, [esp + 0x14]
push 0x4ffd7c
push eax
call fcn.00495b10
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c1fc
lea ecx, [esp + 0x14]
push 0x4ffd78
push ecx
call fcn.00495a90
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c1fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40c1ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a6519
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40c10e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a642c
xor eax, eax
jmp 0x40c23f
mov byte [esi], 0
push 0x4ffd74
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.004a642c
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41f290
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41f2fe
cmp si, 0x69
ja 0x41f2fe
add esi, 0xffd0
cmp si, 0x11
je 0x41f2ce
push 0x11
call edi
test ax, ax
jge 0x41f2ce
or esi, 0x2000
cmp si, 0x10
je 0x41f2e3
push 0x10
call edi
test ax, ax
jge 0x41f2e3
or esi, 0x4000
cmp si, 0x12
je 0x41f2f8
push 0x12
call edi
test ax, ax
jge 0x41f2f8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f30b
mov esi, 0xbd
jmp 0x41f2bf
cmp si, 0x6e
jne 0x41f318
mov esi, 0xbe
jmp 0x41f2bf
cmp si, 0x6f
jne 0x41f2b9
mov esi, 0xbf
jmp 0x41f2bf

Function at 0x420a40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x522a98]
xor edx, edx
cmp eax, edx
jne 0x420a66
xor eax, eax
mov byte [eax + 0x522998], al
inc eax
cmp eax, 0x100
jl 0x420a4e
mov dword [0x522a98], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x522998
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420af7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x420aca
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x420a98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420b70
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x420bc3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x420baa
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x427a20
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x427bb8
cmp ebp, ebx
jle 0x427bb8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x427a7e
dec eax
or eax, 0xfffffff8
inc eax
je 0x427a85
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427a94
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x427a9b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004a616d
add esp, 4
cmp eax, ebx
je 0x427abc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.004a616d
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x427bae
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x427b95
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427b81
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427b76
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x427b84
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427b84
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427b20
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x427b11
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x429ad0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004a7a81
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x42aeb0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4b6338
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x42aee9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004ae4cc
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004ae554
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0042af70
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004ae591
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24