joyce8/EMBER2024-capa huggingface dataset:
Function at 0x492da9
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc
cmp dword [0x59533c], 0
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov esi, ecx
je 0x492df1
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push ebx
push dword [ebp + 8]
call edi
push eax
push str._INFO___d___download:_start_pos__I64d___will_download__I64d___downloaed__I64d_
push 3
push dword [0x59533c]
call fcn.00480226
add esp, 0x28
mov eax, dword [ebp + 0x10]
or eax, dword [ebp + 0x14]
jne 0x492e07
mov byte [esi + 0xfb], 1
mov al, 1
jmp 0x492ef0
push dword [ebp + 0x14]
mov eax, dword [ebp + 8]
mov ecx, esi
push dword [ebp + 0x10]
mov dword [esi + 0x88], eax
mov dword [esi + 0x8c], ebx
call fcn.004938e8
cmp dword [esi + 0x84], 0
jl 0x492e67
jg 0x492e37
cmp dword [esi + 0x80], 0
jbe 0x492e67
mov eax, dword [esi + 0x84]
mov ecx, esi
mov ebx, dword [esi + 0x80]
mov dword [esp + 0x10], eax
call fcn.0049392e
mov ecx, eax
mov eax, dword [esp + 0x10]
cmp edx, eax
jl 0x492e67
jg 0x492e5e
cmp ecx, ebx
jbe 0x492e67
push eax
push ebx
mov ecx, esi
call fcn.004938e8
mov eax, dword [ebp + 0x18]
xor ecx, ecx
mov dword [esi + 0xd0], eax
mov eax, dword [ebp + 0x1c]
mov dword [esi + 0xd4], eax
lea eax, [esp + 0x14]
push eax
push ecx
push esi
push 0x492c4c
push 0x800000
push ecx
mov dword [esp + 0x2c], ecx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 0x70], eax
test eax, eax
je 0x492ecd
cmp eax, 0xffffffff
je 0x492ecd
cmp dword [0x59533c], 0
je 0x492e00
call edi
push eax
push str._INFO___d___create_download_thread_success.
push 3
push dword [0x59533c]
call fcn.00480226
add esp, 0x10
jmp 0x492e00
cmp dword [0x59533c], 0
je 0x492eee
call edi
push eax
push str._ERROR___d___create_download_thread_failed_
push 1
push dword [0x59533c]
call fcn.00480226
add esp, 0x10
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18

Function at 0x493557
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 8], 0
push ebx
push esi
push edi
mov esi, ecx
je 0x4935c3
mov edi, dword [ebp + 0xc]
test edi, edi
js 0x4935c3
and dword [ebp + 0xc], 0
lea eax, [ebp + 0xc]
push 0
push eax
push edi
push dword [ebp + 8]
push dword [esi + 0x14]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4935c3
mov ebx, dword [esi + 0xd4]
mov eax, edi
mov edi, dword [esi + 0xd0]
mov ecx, dword [esi + 0x64]
cdq
add edi, eax
mov dword [esi + 0xd0], edi
adc ebx, edx
mov dword [esi + 0xd4], ebx
test ecx, ecx
je 0x4935bd
push dword [esi + 0x68]
push edx
push eax
push ebx
push edi
push dword [esi + 8]
call ecx
add esp, 0x18
mov eax, edi
mov edx, ebx
jmp 0x4935c8
or eax, 0xffffffff
or edx, eax
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 8
Function at 0x497c7d
Capabilities:
Terminate process

Disassembly:
push 0x364
mov eax, 0x535512
call fcn.005078a4
mov edi, ecx
call fcn.004c6583
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
call esi
push eax
push str._INFO___d___OnCreate_1
push 3
push dword [0x593be4]
call fcn.004c683d
add esp, 0x10
mov ecx, edi
push 0xfffffffffffffff0
call fcn.004bd728
push eax
call dword [sym.imp.USER32.dll_GetWindowLongW]
and eax, 0xff3fffff
mov ecx, edi
or eax, 0x6000000
push eax
push 0xfffffffffffffff0
call fcn.004bd728
push eax
call dword [sym.imp.USER32.dll_SetWindowLongW]
mov eax, dword [edi]
lea ebx, [edi + 0x30]
mov ecx, edi
call dword [eax + 0x30]
push eax
push dword [edi + 4]
mov ecx, ebx
call fcn.0049a305
lea eax, [edi + 0x24]
mov ecx, ebx
push eax
call fcn.004997f0
lea ecx, [ebp - 0x36c]
call fcn.004c7937
mov eax, dword [edi]
lea ecx, [ebp - 0x118]
and dword [ebp - 4], 0
push ecx
mov ecx, edi
call dword [eax + 0x28]
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 1
call fcn.00496f55
test al, al
jne 0x497d99
call esi
push eax
push str._INFO___d___OnCreate_2
push 3
push dword [0x593be4]
call fcn.004c683d
mov eax, dword [edi]
lea ecx, [ebp - 0x94]
add esp, 0x10
push ecx
mov ecx, edi
call dword [eax + 0x2c]
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.00496da4
push eax
call fcn.005060df
pop ecx
lea ecx, [ebp - 0x94]
movzx esi, ax
mov byte [ebp - 4], 1
call fcn.004967ad
push 0
lea eax, [edi + 0x28]
push ebx
push eax
lea ecx, [ebp - 0x118]
call fcn.00496da4
push eax
push esi
lea ecx, [ebp - 0x36c]
call fcn.004c895d
mov esi, eax
jmp 0x497df4
call esi
push eax
push str._INFO___d___OnCreate_3
push 3
push dword [0x593be4]
call fcn.004c683d
mov eax, dword [edi]
lea ecx, [ebp - 0x19c]
add esp, 0x10
lea esi, [edi + 0x28]
push ecx
mov ecx, edi
call dword [eax + 0x2c]
push 0
push ebx
push esi
push 0
mov ecx, eax
mov byte [ebp - 4], 3
call fcn.00496da4
push ecx
mov ecx, esp
mov dword [ecx], eax
lea ecx, [ebp - 0x36c]
call fcn.004c895d
lea ecx, [ebp - 0x19c]
mov byte [ebp - 4], 1
mov esi, eax
call fcn.004967ad
test esi, esi
jne 0x497e5d
push 0xffffffffffffffff
push 0x53ab7c
lea ecx, [ebp - 0x94]
call fcn.004966aa
mov eax, dword [edi]
lea ecx, [ebp - 0x220]
push ecx
mov ecx, edi
mov byte [ebp - 4], 4
call dword [eax + 0x2c]
push eax
lea ecx, [ebp - 0x94]
mov byte [ebp - 4], 5
call fcn.004968e2
lea ecx, [ebp - 0x220]
mov byte [ebp - 4], 4
call fcn.004967ad
push 0x10
push str.Duilib
lea ecx, [ebp - 0x94]
call fcn.00496da4
push eax
push esi
call dword [sym.imp.USER32.dll_MessageBoxW]
push 1
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push esi
mov ecx, ebx
call fcn.00499897
lea eax, [edi + 0x20]
mov ecx, ebx
push eax
call fcn.00499736
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x1c]
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 0
call fcn.004967ad
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x36c]
call fcn.004c6a63
xor eax, eax
call fcn.00507853
ret 0x10
Function at 0x49a624
Capabilities:
Log keystrokes via polling

Disassembly:
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
push 0x11
call edi
push 8
pop ecx
test ax, ax
push 1
cmovs esi, ecx
call edi
test ax, ax
jns 0x49a647
or esi, 1
push 2
call edi
test ax, ax
jns 0x49a653
or esi, 2
push 0x10
call edi
test ax, ax
jns 0x49a65f
or esi, 4
push 0x12
call edi
test ax, ax
jns 0x49a66b
or esi, 0x20
pop edi
mov eax, esi
pop esi
ret
Function at 0x49da0f
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
lea ecx, [esi + 0x4a8]
call fcn.004bd728
mov edi, dword [ebp + 8]
test eax, eax
jle 0x49da65
push ebx
lea ecx, [esi + 0x4a8]
mov byte [ebp + 0xb], 0
call fcn.00496892
lea ecx, [ebp + 0xb]
push ecx
push dword [ebp + 0x10]
mov edx, dword [eax]
mov ecx, eax
push dword [ebp + 0xc]
push edi
call dword [edx]
cmp byte [ebp + 0xb], 0
jne 0x49dac3
lea ecx, [esi + 0x4a8]
inc ebx
call fcn.004bd728
cmp ebx, eax
jl 0x49da2e
sub edi, 0x100
je 0x49db29
sub edi, 4
je 0x49dac7
dec edi
dec edi
jne 0x49db1e
push dword [ebp + 0xc]
xor eax, eax
mov dword [ebp + 8], eax
call fcn.00507f13
pop ecx
mov ecx, dword [esi + 0x104]
lea edx, [ebp + 8]
push reloc.WS2_32.dll_select
mov word [ebp + 8], ax
push edx
mov eax, dword [ecx]
push 0x49f332
call dword [eax + 0x134]
mov esi, eax
test esi, esi
je 0x49db1e
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x128]
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x18]
mov al, 1
jmp 0x49db20
cmp dword [esi + 0x108], 0
je 0x49db1e
xor eax, eax
lea edi, [ebp - 0x1c]
push 7
pop ecx
rep stosd dword es:[edi], eax
mov eax, dword [ebp + 0xc]
mov word [ebp - 0xc], ax
mov eax, dword [esi + 0x11c]
mov dword [ebp - 0x14], eax
mov eax, dword [esi + 0x120]
mov dword [ebp - 0x20], 6
mov dword [ebp - 0x10], eax
call fcn.0049a624
mov word [ebp - 0xa], ax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [esi + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
cmp dword [ebp + 0xc], 9
jne 0x49db1e
mov ecx, dword [esi + 0x108]
test ecx, ecx
je 0x49db82
mov eax, dword [ecx]
call dword [eax + 0x100]
test al, al
je 0x49db82
mov ecx, dword [esi + 0x108]
mov eax, dword [ecx]
call dword [eax + 0x10c]
test al, al
je 0x49db82
mov ecx, dword [esi + 0x108]
push str.RichEditUI
mov eax, dword [ecx]
call dword [eax + 0xc]
push eax
call fcn.005036be
pop ecx
pop ecx
test eax, eax
je 0x49db82
mov ecx, dword [esi + 0x108]
call fcn.004b5c2e
test al, al
jne 0x49db1e
mov ecx, dword [esi + 0x108]
test ecx, ecx
je 0x49dbca
mov eax, dword [ecx]
call dword [eax + 0x100]
test al, al
je 0x49dbca
mov ecx, dword [esi + 0x108]
mov eax, dword [ecx]
call dword [eax + 0x10c]
test al, al
je 0x49dbca
mov ecx, dword [esi + 0x108]
push str.WkeWebkitUI
mov eax, dword [ecx]
call dword [eax + 0xc]
push eax
call fcn.005036be
pop ecx
pop ecx
test eax, eax
jne 0x49db1e
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
mov ecx, esi
setns al
movzx eax, al
push eax
call fcn.0049ebcf
jmp 0x49dac3
Function at 0x49e85a
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov ebx, ecx
call dword [sym.imp.USER32.dll_GetFocus]
mov ecx, dword [ebx + 0xa8]
mov esi, dword [ebp + 8]
cmp eax, ecx
je 0x49e886
cmp esi, dword [ebx + 0x108]
je 0x49e886
push ecx
call dword [sym.imp.USER32.dll_SetFocus]
mov eax, dword [ebx + 0x108]
cmp esi, eax
je 0x49e95d
push edi
test eax, eax
je 0x49e8e5
push 7
pop ecx
xor eax, eax
lea edi, [ebp - 0x1c]
rep stosd dword es:[edi], eax
mov dword [ebp - 0x20], 0x17
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [ebx + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor edi, edi
mov ecx, ebx
push edi
push edi
push edi
push str.killfocus
push dword [ebx + 0x108]
call fcn.0049e4a7
mov dword [ebx + 0x108], edi
test esi, esi
je 0x49e95c
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x1c]
cmp eax, ebx
jne 0x49e95c
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x100]
test al, al
je 0x49e95c
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x10c]
test al, al
je 0x49e95c
push 7
pop ecx
xor eax, eax
mov dword [ebx + 0x108], esi
lea edi, [ebp - 0x1c]
rep stosd dword es:[edi], eax
mov dword [ebp - 0x20], 0x18
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [ebx + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor eax, eax
mov ecx, ebx
push eax
push eax
push eax
push str.setfocus
push dword [ebx + 0x108]
call fcn.0049e4a7
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x49fca6
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x49fcd8
xor eax, eax
inc eax
cmp byte [ebp + 0xc], 0
push 4
pop edx
cmovne edx, eax
xor eax, eax
cmp byte [ebp + 8], al
cmovne eax, edx
push eax
push dword [esi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
pop esi
pop ebp
ret 8
Function at 0x4b1379
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [esi + 8]
and edi, 7
je 0x4b139d
cmp dword [esi + 8], edi
jge 0x4b1395
push esi
call fcn.004ac8ce
pop ecx
mov ecx, edi
shr dword [esi + 0xc], cl
sub dword [esi + 8], edi
mov edx, dword [esi + 8]
xor ecx, ecx
test edx, edx
jle 0x4b13c3
mov edi, dword [esi + 0xc]
mov al, byte [esi + 0xc]
sub edx, 8
mov byte [ebp + ecx + 8], al
inc ecx
shr edi, 8
mov dword [esi + 0xc], edi
test edx, edx
jg 0x4b13a9
mov dword [esi + 8], edx
jmp 0x4b13d8
mov eax, dword [esi]
cmp eax, dword [esi + 4]
jb 0x4b13ce
xor dl, dl
jmp 0x4b13d3
mov dl, byte [eax]
inc eax
mov dword [esi], eax
mov byte [ebp + ecx + 8], dl
inc ecx
cmp ecx, 4
jl 0x4b13c3
mov eax, dword [ebp + 8]
movzx ecx, byte [ebp + 0xb]
movzx edi, ah
movzx eax, al
shl edi, 8
add edi, eax
shl ecx, 8
movzx eax, byte [ebp + 0xa]
add ecx, eax
mov eax, edi
xor eax, 0xffff
cmp ecx, eax
je 0x4b1410
push str.zlib_corrupt
call fcn.004ac7f1
pop ecx
jmp 0x4b1450
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x4b1420
push str.read_past_buffer
jmp 0x4b1408
mov ecx, dword [esi + 0x10]
lea eax, [ecx + edi]
cmp eax, dword [esi + 0x18]
jbe 0x4b143a
push edi
push ecx
push esi
call fcn.004b46cc
add esp, 0xc
test eax, eax
je 0x4b1450
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.00506be0
add dword [esi], edi
xor eax, eax
add dword [esi + 0x10], edi
add esp, 0xc
inc eax
pop edi
pop esi
pop ebp
ret

Function at 0x4b78d8
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push edi
xor edi, edi
cmp dword [esi + 0x69c], edi
je 0x4b7942
cmp dword [ebp + 8], 0x100
jne 0x4b7931
cmp word [ebp + 0xc], 0xd
jne 0x4b7931
cmp byte [esi + 0x6a2], 0
je 0x4b7918
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jns 0x4b7931
cmp byte [esi + 0x6a3], 0
jne 0x4b7931
mov ecx, dword [esi + 0x44]
test ecx, ecx
je 0x4b792d
push edi
push edi
push edi
push str.return
push esi
call fcn.0049e4a7
xor eax, eax
jmp 0x4b7945
mov eax, dword [esi + 0x69c]
pop edi
pop esi
mov ecx, dword [eax + 0xc]
mov eax, dword [ecx]
pop ebp
jmp dword [eax + 0xc]
xor eax, eax
inc eax
pop edi
pop esi
pop ebp
ret 0x10
Function at 0x4b8b03
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x58e700]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
push ebx
push esi
mov esi, ecx
mov ecx, eax
shr ecx, 0x10
mov dword [ebp - 0x214], esi
push edi
test cx, cx
je 0x4b8b57
add esi, 0x28
cmp word [eax], 0x3c
mov ecx, esi
jne 0x4b8b4d
push eax
call fcn.004c6c85
test al, al
jne 0x4b8bb4
xor eax, eax
jmp 0x4b8bde
push 0
push eax
call fcn.004c6cd0
jmp 0x4b8b42
push edx
push eax
call fcn.0049a273
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
test edi, edi
je 0x4b8b46
push edi
call fcn.0049a273
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
test ebx, ebx
jne 0x4b8b87
push edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4b8b46
push 0
push edi
add esi, 0x28
call fcn.0049a273
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
mov ecx, esi
call fcn.004c6fcb
test al, al
je 0x4b8b46
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
lea eax, [ebp - 0x210]
mov ecx, esi
push eax
call fcn.004c6bdc
sub esp, 0x20c
mov esi, eax
mov edi, esp
mov ecx, 0x83
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [ebp - 0x214]
call fcn.004b8817
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.005026a3
mov esp, ebp
pop ebp
ret 8
Function at 0x4bc7db
Capabilities:
Log keystrokes via polling

Disassembly:
sub ecx, 0x6c0
jmp fcn.004bc514
Function at 0x4c3b2c
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x58e700]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
push edi
cmp byte [esi + 0x18], 0
je 0x4c3bb4
cmp dword [esi + 0x10], 0
je 0x4c3bb4
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea edi, [eax + 1]
lea eax, [edi + edi]
call fcn.00507d40
mov ebx, esp
test ebx, ebx
je 0x4c3bb4
push edi
push ebx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov ecx, dword [esi + 0x10]
push ebx
add ecx, 0x1cc
call fcn.00496845
mov ecx, dword [esi + 0x10]
xor eax, eax
push eax
push eax
push eax
mov eax, dword [ecx]
push 0x53c438
push ecx
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0049e4a7
mov ecx, dword [esi + 0x10]
mov eax, dword [ecx]
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0049a503
test al, al
je 0x4c3bb4
mov ecx, dword [esi + 0x10]
call fcn.004a0c6f
xor eax, eax
lea esp, [ebp - 0x10]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005026a3
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4c60b3
Capabilities:
Create thread

Disassembly:
push 8
mov eax, 0x536d18
call fcn.00507871
mov esi, ecx
lea eax, [esi + 0xc]
xor ebx, ebx
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x14], eax
mov byte [ebp - 0x10], bl
call fcn.004805ea
push ebx
push ebx
push dword [ebp + 0xc]
mov dword [ebp - 4], ebx
push dword [ebp + 8]
push ebx
push ebx
call fcn.005053a6
add esp, 0x18
mov dword [ebp + 0xc], eax
test eax, eax
je 0x4c60fd
lea eax, [ebp + 0xc]
mov ecx, esi
push eax
call fcn.00480683
mov bl, 1
cmp byte [ebp - 0x10], 0
je 0x4c610e
mov ecx, dword [ebp - 0x14]
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov al, bl
call fcn.0050783f
ret 8

Function at 0x4c6583
Capabilities:
Get common file path

Disassembly:
push 0x23c
mov eax, 0x536c96
call fcn.005078a4
lea eax, [ebp - 0x218]
push eax
push 0x103
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
cmp word [ebp + eax*2 - 0x21a], 0x5c
je 0x4c65c1
push 0x53ade8
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatW]
xor eax, eax
mov dword [ebp - 0x21c], 7
xor ebx, ebx
mov word [ebp - 0x230], ax
mov dword [ebp - 0x220], ebx
cmp word [ebp - 0x218], ax
je 0x4c65f2
lea eax, [ebp - 0x218]
push eax
call fcn.00507486
pop ecx
push eax
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.00450d31
mov esi, 0x53f93c
mov dword [ebp - 4], ebx
push esi
call fcn.00507486
pop ecx
push eax
push esi
lea ecx, [ebp - 0x230]
call fcn.00453fca
mov eax, dword [0x593c70]
mov esi, 0x593c08
test al, 1
jne 0x4c6679
or eax, 1
mov dword [0x593c70], eax
lea eax, [ebp - 0x230]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.004c697f
pop ecx
pop ecx
push ebx
push eax
mov ecx, esi
mov byte [ebp - 4], 2
call fcn.004c6118
push ebx
push 1
lea ecx, [ebp - 0x248]
call fcn.0044ea77
push 0x5392db
call fcn.005036a9
pop ecx
mov byte [ebp - 4], bl
mov ecx, esi
mov dword [0x593be4], esi
call fcn.004c68ea
push ebx
push 1
lea ecx, [ebp - 0x230]
call fcn.004510f8
xor eax, eax
call fcn.00507853
ret
Function at 0x4c91c4
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
mov eax, dword [0x58e700]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x4c91f8
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4c91f8
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
movzx eax, word [ebx]
test ax, ax
je 0x4c92aa
push esi
mov esi, ebx
mov ecx, ebx
cmp ax, 0x2f
je 0x4c9215
cmp ax, 0x5c
jne 0x4c9217
mov esi, ecx
add ecx, 2
movzx eax, word [ecx]
test ax, ax
jne 0x4c9209
cmp esi, ebx
je 0x4c925d
sub esi, ebx
lea eax, [ebp - 0x414]
and esi, 0xfffffffe
push esi
push ebx
push eax
call fcn.00506be0
add esp, 0xc
cmp esi, 0x208
jae 0x4c92ba
xor eax, eax
mov word [ebp + esi - 0x414], ax
lea eax, [ebp - 0x414]
push eax
push edi
call fcn.004c91c4
pop ecx
pop ecx
xor eax, eax
mov word [ebp - 0x20c], ax
pop esi
test edi, edi
je 0x4c927a
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.0050737a
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.0050734b
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4c92aa
push 0
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.005026a3
mov esp, ebp
pop ebp
ret
call fcn.00504963
int3

Function at 0x4c98e0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4c998c
cmp dword [esi + 4], 0xffffffff
jne 0x4c998c
push edi
lea edi, [esi + 0x244]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push edi
call fcn.00507486
pop ecx
movzx eax, word [esi + eax*2 + 0x242]
cmp eax, 0x5c
je 0x4c9933
cmp eax, 0x2f
je 0x4c9933
push 0x53ade8
push edi
call fcn.0050734b
pop ecx
pop ecx
cmp dword [ebp + 0x10], 1
pop edi
jne 0x4c9955
push 1
push 0
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x4c9955
mov eax, 0x2000000
jmp 0x4c9991
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004cc004
add esp, 0x10
test eax, eax
jne 0x4c9973
mov eax, dword [ebp - 4]
jmp 0x4c9991
push eax
call fcn.004cc6d6
pop ecx
xor ecx, ecx
mov dword [esi], eax
test eax, eax
mov edx, 0x200
cmove ecx, edx
mov eax, ecx
jmp 0x4c9991
mov eax, 0x1000000
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4c9e3a
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
movsx eax, al
push esi
mov ecx, dword [edx]
mov esi, 0xff
xor eax, ecx
shr ecx, 8
and eax, esi
mov eax, dword [eax*4 + 0x540198]
xor eax, ecx
mov dword [edx], eax
movzx eax, al
add eax, dword [edx + 4]
imul ecx, eax, 0x8088405
mov eax, dword [edx + 8]
inc ecx
mov dword [edx + 4], ecx
shr ecx, 0x18
xor ecx, eax
shr eax, 8
and ecx, esi
pop esi
xor eax, dword [ecx*4 + 0x540198]
mov dword [edx + 8], eax
pop ebp
ret

Function at 0x4cc103
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
imul esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
cmp byte [edi], 0
je 0x4cc137
push 0
lea eax, [ebp + 0x10]
push eax
push esi
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4cc132
mov byte [edi + 8], 1
mov eax, dword [ebp + 0x10]
jmp 0x4cc15e
mov edx, dword [edi + 0x1c]
lea eax, [edx + esi]
cmp eax, dword [edi + 0x18]
jbe 0x4cc147
mov esi, dword [edi + 0x18]
sub esi, edx
mov ecx, dword [edi + 0x14]
push esi
add ecx, edx
push ecx
push dword [ebp + 8]
call fcn.00506be0
add esp, 0xc
mov eax, esi
add dword [edi + 0x1c], esi
xor edx, edx
div dword [ebp + 0xc]
pop edi
pop esi
pop ebp
ret

Function at 0x4cc27b
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x4cc289
xor eax, eax
pop ebp
ret
mov ecx, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0x10]
not ecx
mov ebx, 0xff
cmp esi, 8
jb 0x4cc344
push edi
mov edi, esi
shr edi, 3
movzx eax, byte [edx]
sub esi, 8
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x540198]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x540198]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x540198]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x540198]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x540198]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x540198]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x540198]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x540198]
dec edi
jne 0x4cc2a7
pop edi
test esi, esi
je 0x4cc35d
movzx eax, byte [edx]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x540198]
inc edx
dec esi
jne 0x4cc348
not ecx
pop esi
mov eax, ecx
pop ebx
pop ebp
ret