joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4023bf
Capabilities:
Write file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
mov ebp, dword [esp + 0x18]
mov ebx, ecx
test ebp, ebp
jne 0x4023d4
mov al, 1
jmp 0x4024d8
cmp dword [ebx + 0xc], 1
jne 0x4023e5
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [ebx + 4], eax
push esi
push edi
mov edi, 0x4000
and dword [esp + 0x10], 0
cmp dword [ebx + 0xc], 0
mov byte [esp + 0x14], 0
je 0x402439
xor esi, esi
test ebp, ebp
je 0x40245d
mov eax, ebp
sub eax, esi
cmp eax, edi
jb 0x40240c
mov eax, edi
push 0
lea ecx, [esp + 0x14]
push ecx
push eax
mov eax, dword [esp + 0x28]
add eax, esi
push eax
push dword [ebx + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
add al, 1
mov dword [esp + 0x14], eax
je 0x40245d
add esi, edi
cmp esi, ebp
jb 0x402402
jmp 0x402459
push 0
lea eax, [esp + 0x14]
push eax
push ebp
push dword [esp + 0x28]
push dword [ebx + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
inc al
mov dword [esp + 0x14], eax
test al, al
jne 0x4024ce
cmp byte [ebx + 0x1a], 0
je 0x4024ce
cmp dword [ebx + 0xc], 0
jne 0x4024ce
push 0
lea esi, [ebx + 0x24]
mov ecx, 0x451b74
push esi
call fcn.004017d2
test al, al
je 0x4024c1
cmp dword [esp + 0x10], ebp
jae 0x4023ec
cmp dword [esp + 0x10], 0
jbe 0x4023ec
mov edi, dword [ebx]
push 0
mov esi, dword [edi + 0x14]
mov ecx, esi
call dword [0x428220]
mov ecx, ebx
call esi
sub eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
sbb edx, 0
push edx
push eax
call dword [0x428220]
mov ecx, ebx
call dword [edi + 0x10]
jmp 0x4023e7
push esi
push 0
mov ecx, 0x451b74
call fcn.00401acc
mov al, byte [esp + 0x14]
pop edi
mov byte [ebx + 8], 1
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 8

Function at 0x402624
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.00413850
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x402669
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.00403489
test al, al
je 0x402669
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x4026a6
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.00413850
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.004037ac
movzx eax, word [eax]
cmp eax, 0x2e
je 0x4026d7
cmp eax, 0x20
je 0x4026d7
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x40270a
push esi
call fcn.00402610
test al, al
jne 0x40271d
push 0x800
lea eax, [ebp - 0x1000]
push eax
push esi
call fcn.00403489
test al, al
je 0x40271d
push 0
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x40271d
cmp byte [ebp + 0xc], 0
je 0x402719
push dword [ebp + 0x10]
push esi
call fcn.004028e3
xor eax, eax
jmp 0x402735
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x402732
cmp eax, 3
je 0x402732
xor eax, eax
inc eax
jmp 0x402735
push 2
pop eax
pop esi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4028e3
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.00413850
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
test bl, bl
jne 0x402933
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.00403489
test al, al
je 0x402933
push dword [ebp + 0xc]
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x402a93
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
mov eax, 0x1250
call fcn.00413850
push ebx
push ebp
push esi
mov esi, dword [esp + 0x1260]
lea eax, [esp + 0xc]
push edi
mov edi, dword [esp + 0x126c]
or ebx, 0xffffffff
mov ebp, 0x800
push eax
cmp esi, ebx
jne 0x402b30
push dword [esp + 0x126c]
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
cmp esi, ebx
jne 0x402b57
push ebp
lea eax, [esp + 0x264]
push eax
push dword [esp + 0x1270]
call fcn.00403489
test al, al
je 0x402b09
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x264]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
cmp esi, ebx
jne 0x402b57
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x402b23
cmp eax, 3
je 0x402b23
cmp eax, 0x12
je 0x402b23
xor eax, eax
inc eax
jmp 0x402b25
xor eax, eax
mov byte [edi + 0x1044], al
jmp 0x402c00
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x402b4f
mov esi, ebx
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
mov byte [edi + 0x1044], al
cmp esi, ebx
je 0x402c00
push ebp
push dword [esp + 0x126c]
push edi
call fcn.0040685f
push ebp
lea eax, [esp + 0x40]
push eax
push edi
call fcn.00403883
mov ecx, dword [esp + 0x2c]
xor eax, eax
add eax, dword [esp + 0x30]
mov dword [edi + 0x1000], eax
mov eax, dword [esp + 0x10]
adc ecx, 0
mov dword [edi + 0x1008], eax
mov eax, dword [esp + 0x14]
mov dword [edi + 0x1028], eax
mov eax, dword [esp + 0x18]
mov dword [edi + 0x102c], eax
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x1030], eax
mov eax, dword [esp + 0x20]
mov dword [edi + 0x1034], eax
mov eax, dword [esp + 0x24]
mov dword [edi + 0x1038], eax
mov eax, dword [esp + 0x28]
mov dword [edi + 0x103c], eax
lea eax, [esp + 0x24]
mov dword [edi + 0x1004], ecx
lea ecx, [edi + 0x1010]
push eax
call fcn.004072f1
lea eax, [esp + 0x14]
push eax
lea ecx, [edi + 0x1018]
call fcn.004072f1
lea eax, [esp + 0x1c]
push eax
lea ecx, [edi + 0x1020]
call fcn.004072f1
and dword [edi + 0x1040], 0
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1250
ret 0xc
Function at 0x403489
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.00413850
push esi
mov esi, dword [ebp + 8]
cmp word [esi], 0
jne 0x4034a7
xor al, al
jmp 0x403611
push ebx
push edi
push esi
call fcn.00403618
push esi
call fcn.00418b13
pop ecx
push esi
mov edi, eax
call fcn.00403644
test al, al
je 0x403539
push esi
call fcn.00403618
test al, al
je 0x4034f0
lea eax, [edi + 4]
cmp dword [ebp + 0x10], eax
jbe 0x40360d
push dword [ebp + 0x10]
push 0x4285a8
push dword [ebp + 0xc]
call fcn.0040685f
push dword [ebp + 0x10]
jmp 0x403600
push 0x5c
pop eax
cmp word [esi], ax
jne 0x40360d
lea ebx, [esi + 2]
cmp word [ebx], ax
jne 0x40360d
mov esi, dword [ebp + 0x10]
lea eax, [edi + 6]
cmp esi, eax
jbe 0x40360d
push esi
push 0x4285a8
push dword [ebp + 0xc]
call fcn.0040685f
push esi
push 0x4285b4
push dword [ebp + 0xc]
call fcn.00406837
push esi
push ebx
jmp 0x403601
lea eax, [ebp - 0x1000]
mov ebx, 0x7ff
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40360d
cmp eax, ebx
ja 0x40360d
movzx eax, word [esi]
push eax
call fcn.0040367a
test al, al
je 0x4035a0
lea eax, [edi + 6]
mov edi, dword [ebp + 0x10]
cmp edi, eax
jbe 0x40360d
push edi
push 0x4285a8
push dword [ebp + 0xc]
call fcn.0040685f
xor eax, eax
mov word [ebp - 0xffc], ax
lea eax, [ebp - 0x1000]
push edi
push eax
push dword [ebp + 0xc]
call fcn.00406837
jmp 0x4035ff
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.004030b6
lea eax, [ebp - 0x1000]
push eax
call fcn.00418b13
add edi, 4
add eax, edi
mov edi, dword [ebp + 0x10]
pop ecx
cmp edi, eax
jbe 0x40360d
push edi
push 0x4285a8
push dword [ebp + 0xc]
call fcn.0040685f
push edi
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 0xc]
call fcn.00406837
cmp word [esi], 0x2e
jne 0x4035ff
movzx eax, word [esi + 2]
push eax
call fcn.0040367a
test al, al
je 0x4035ff
add esi, 4
push edi
push esi
push dword [ebp + 0xc]
call fcn.00406837
mov al, 1
jmp 0x40360f
xor al, al
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x405465
Capabilities:
Encrypt data using aes via x86 extensions

Disassembly:
push ecx
cmp dword [esp + 0xc], 0
movups xmm1, xmmword [ecx + 8]
push esi
mov esi, dword [esp + 0xc]
push edi
lea edi, [ecx + 0x18]
jbe 0x4054e0
mov edx, dword [esp + 0x18]
mov eax, esi
add esi, 0x10
cmp byte [ecx + 1], 0
movups xmm0, xmmword [eax]
je 0x405490
pxor xmm0, xmm1
movups xmm1, xmmword [edi]
mov eax, dword [ecx + 4]
pxor xmm1, xmm0
cmp eax, 1
jle 0x4054c2
lea edx, [edi + 0x10]
lea edi, [eax - 1]
mov dword [esp + 8], edi
lea edi, [ecx + 0x18]
sub dword [esp + 8], 1
movups xmm0, xmmword [edx]
lea edx, [edx + 0x10]
aesenc xmm1, xmm0
jne 0x4054ac
mov edx, dword [esp + 0x18]
add eax, eax
movups xmm0, xmmword [edi + eax*8]
mov eax, edx
add edx, 0x10
sub dword [esp + 0x14], 1
aesenclast xmm1, xmm0
mov dword [esp + 0x18], edx
movups xmmword [eax], xmm1
jne 0x40547e
pop edi
movups xmmword [ecx + 8], xmm1
pop esi
pop ecx
ret 0xc

Function at 0x4054ea
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x20
push ebp
push edi
mov ebp, ecx
xor edi, edi
inc edi
mov dword [esp + 0x14], ebp
mov dword [esp + 8], edi
cmp dword [ebp + 4], edi
jle 0x405598
push ebx
lea ebx, [ebp + 0x28]
push esi
mov dword [esp + 0x14], ebx
lea eax, [ebx + 2]
xor esi, esi
mov dword [esp + 0x18], eax
lea edi, [esp + 0x20]
mov ebp, eax
push 4
add edi, esi
pop ebx
movzx eax, byte [ebp + 1]
movzx ecx, byte [ebp - 1]
mov dl, byte [esi + eax*4 + 0x43bbe0]
movzx eax, byte [ebp - 2]
xor dl, byte [esi + ecx*4 + 0x43b3e0]
xor dl, byte [esi + eax*4 + 0x43afe0]
movzx eax, byte [ebp]
lea ebp, [ebp + 4]
xor dl, byte [esi + eax*4 + 0x43b7e0]
mov byte [edi], dl
lea edi, [edi + 4]
sub ebx, 1
jne 0x405522
mov eax, dword [esp + 0x18]
inc esi
cmp esi, 4
jl 0x405517
mov ebx, dword [esp + 0x14]
lea eax, [esp + 0x20]
push 0x10
push eax
push ebx
call fcn.00415100
mov edi, dword [esp + 0x1c]
add esp, 0xc
mov ebp, dword [esp + 0x1c]
inc edi
add ebx, 0x10
mov dword [esp + 0x10], edi
mov dword [esp + 0x14], ebx
cmp edi, dword [ebp + 4]
jl 0x40550e
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x20
ret
Function at 0x40559e
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x28
push ebx
push ebp
push esi
mov ebp, ecx
lea eax, [esp + 0x14]
push edi
push 0x20
push dword [esp + 0x40]
mov esi, dword [ebp + 4]
sub esi, 6
mov dword [esp + 0x18], ebp
push eax
mov dword [esp + 0x20], esi
call fcn.00415100
add esp, 0xc
xor ebx, ebx
xor edi, edi
xor edx, edx
test esi, esi
jle 0x405617
cmp ebx, dword [ebp + 4]
jg 0x405774
cmp edx, esi
jge 0x40560b
lea ebp, [esp + 0x18]
lea ebp, [ebp + edx*4]
cmp edi, 4
jge 0x405607
mov esi, dword [esp + 0x10]
lea ecx, [edi + ebx*4]
mov eax, dword [ebp]
inc edx
add ebp, 4
inc edi
mov dword [esi + ecx*4 + 0x18], eax
mov esi, dword [esp + 0x14]
cmp edx, esi
jl 0x4055e7
mov ebp, dword [esp + 0x10]
cmp edi, 4
jne 0x405613
inc ebx
xor edi, edi
cmp edx, esi
jl 0x4055d2
cmp ebx, dword [ebp + 4]
jg 0x405774
mov edx, 0x438fc0
movzx eax, byte [esp + esi*4 + 0x15]
mov cl, byte [esp + 0x18]
xor cl, byte [eax + 0x438dc0]
mov byte [esp + 0x18], cl
movzx eax, byte [esp + esi*4 + 0x16]
mov al, byte [eax + 0x438dc0]
xor byte [esp + 0x19], al
movzx eax, byte [esp + esi*4 + 0x17]
mov al, byte [eax + 0x438dc0]
xor byte [esp + 0x1a], al
movzx eax, byte [esp + esi*4 + 0x14]
mov al, byte [eax + 0x438dc0]
xor byte [esp + 0x1b], al
mov al, byte [edx]
xor byte [esp + 0x18], al
inc edx
mov dword [esp + 0x14], edx
cmp esi, 8
je 0x4056a4
cmp esi, 1
jle 0x405722
lea eax, [esi - 1]
lea edx, [esp + 0x1c]
mov dword [esp + 0x10], eax
xor ecx, ecx
mov al, byte [edx + ecx - 4]
xor byte [edx + ecx], al
inc ecx
cmp ecx, 4
jl 0x40568b
add edx, 4
sub dword [esp + 0x10], 1
jne 0x405689
jmp 0x405722
lea ecx, [esp + 0x1c]
mov dword [esp + 0x10], 3
push 4
pop edx
mov al, byte [ecx - 4]
xor byte [ecx], al
inc ecx
sub edx, 1
jne 0x4056b3
sub dword [esp + 0x10], 1
jne 0x4056b0
movzx eax, byte [esp + 0x24]
lea ecx, [esp + 0x2c]
mov dword [esp + 0x10], 3
mov al, byte [eax + 0x438dc0]
xor byte [esp + 0x28], al
movzx eax, byte [esp + 0x25]
mov al, byte [eax + 0x438dc0]
xor byte [esp + 0x29], al
movzx eax, byte [esp + 0x26]
mov al, byte [eax + 0x438dc0]
xor byte [esp + 0x2a], al
movzx eax, byte [esp + 0x27]
mov al, byte [eax + 0x438dc0]
xor byte [esp + 0x2b], al
push 4
pop edx
mov al, byte [ecx - 4]
xor byte [ecx], al
inc ecx
sub edx, 1
jne 0x405710
sub dword [esp + 0x10], 1
jne 0x40570d
xor edx, edx
test esi, esi
jle 0x405767
cmp ebx, dword [ebp + 4]
jg 0x40576a
cmp edx, esi
jge 0x40575b
lea eax, [esp + 0x18]
lea eax, [eax + edx*4]
mov dword [esp + 0x10], eax
cmp edi, 4
jge 0x40575e
mov eax, dword [eax]
lea ecx, [edi + ebx*4]
mov dword [ebp + ecx*4 + 0x18], eax
inc edx
mov eax, dword [esp + 0x10]
add eax, 4
inc edi
mov dword [esp + 0x10], eax
cmp edx, esi
jl 0x40573c
cmp edi, 4
jne 0x405763
inc ebx
xor edi, edi
cmp edx, esi
jl 0x405728
cmp ebx, dword [ebp + 4]
mov edx, dword [esp + 0x14]
jle 0x405625
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x28
ret 4
Function at 0x405882
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [0x43bfe8]
test esi, esi
jne 0x4058a0
mov ecx, 0x43bfe0
call fcn.00405803
mov esi, dword [0x43bfe8]
mov eax, dword [ebp + 0xc]
xor ecx, ecx
and eax, 0xfffffff0
cmp byte [ebp + 0x14], cl
setne cl
cmp byte [ebp + 0x10], 0
je 0x4058ef
test esi, esi
je 0x405913
push ecx
push eax
push dword [ebp + 8]
mov ecx, esi
call dword [0x428220]
call esi
test eax, eax
jne 0x405938
push str.CryptProtectMemory_failed
mov esi, 0x451b74
push esi
call fcn.00401850
pop ecx
pop ecx
mov ecx, esi
call fcn.004019f8
push 2
mov ecx, esi
call fcn.0040184b
jmp 0x405938
mov esi, dword [0x43bfec]
test esi, esi
je 0x405913
push ecx
push eax
push dword [ebp + 8]
mov ecx, esi
call dword [0x428220]
call esi
test eax, eax
jne 0x405938
push str.CryptUnprotectMemory_failed
jmp 0x4058d0
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
xor edx, edx
mov ebx, eax
cmp dword [ebp + 0xc], edx
jbe 0x405937
mov esi, dword [ebp + 8]
add bl, 0x4b
lea ecx, [edx + esi]
lea eax, [edx + ebx]
xor byte [ecx], al
inc edx
cmp edx, dword [ebp + 0xc]
jb 0x405929
pop ebx
pop esi
pop ebp
ret 0x10
Function at 0x4062cf
Capabilities:
Hash data using sha1

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x18], 0
and dword [eax + 0x1c], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
ret 4
Function at 0x40a368
Capabilities:
Encode data using xor

Disassembly:
cmp dword [0x44c680], 0
je 0x40a375
or eax, 0xffffffff
ret
mov eax, dword [0x43c55c]
push ebx
push ebp
xor ebp, ebp
cmp eax, ebp
jg 0x40a3b3
mov ecx, dword [0x43c558]
jl 0x40a38e
cmp ecx, ebp
ja 0x40a3b3
or ebx, 0xffffffff
mov dword [0x44c5a0], ebp
add ecx, ebx
mov dword [0x44c5a4], ebp
mov dword [0x43c558], ecx
adc eax, ebx
mov dword [0x43c55c], eax
mov eax, ebx
jmp 0x40a4bd
push esi
push edi
mov edi, dword [0x44c5a4]
or ebx, 0xffffffff
cmp edi, ebp
jg 0x40a418
jl 0x40a3ce
mov esi, dword [0x44c5a0]
cmp esi, ebp
ja 0x40a41e
mov esi, 0x2000
push esi
push dword [0x44c594]
call fcn.0040a697
cdq
mov ecx, eax
mov dword [0x44c5a0], eax
or ecx, edx
mov dword [0x44c5a4], edx
je 0x40a45a
and eax, edx
cmp eax, ebx
je 0x40a44b
add dword [0x44c5d8], esi
mov eax, dword [0x44c594]
adc dword [0x44c5dc], ebp
mov dword [0x44c598], eax
call fcn.00409ddf
mov edi, dword [0x44c5a4]
mov esi, dword [0x44c5a0]
mov eax, dword [0x43c588]
test byte [eax + 0x40], 1
je 0x40a49d
cmp byte [0x44d835], 0
mov eax, esi
je 0x40a46a
or eax, edi
je 0x40a49d
push 0x44d840
push esi
push dword [0x44c598]
call fcn.0040d665
jmp 0x40a491
push 0x45af0a
mov ecx, 0x451b74
call fcn.0040197a
mov dword [0x44c5a0], ebp
mov eax, ebx
mov dword [0x44c5a4], ebp
jmp 0x40a4bb
or eax, edi
mov ebp, dword [0x44c598]
je 0x40a49d
add esi, ebx
adc edi, ebx
call fcn.0040d2d4
xor byte [ebp], al
movzx eax, byte [ebp]
push eax
call fcn.0040d3e6
mov eax, esi
inc ebp
or eax, edi
jne 0x40a474
mov esi, dword [0x44c5a0]
mov edi, dword [0x44c5a4]
mov eax, dword [0x44c598]
add esi, ebx
mov dword [0x44c5a0], esi
adc edi, ebx
mov dword [0x44c5a4], edi
movzx eax, byte [eax]
inc dword [0x44c598]
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x40d335
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
push dword [ebp + 0xc]
call fcn.0040d2f2
push 0xc
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
call fcn.00415100
add esp, 0xc
xor esi, esi
call fcn.0040d2d4
movzx ecx, byte [ebp + esi - 0xc]
xor eax, ecx
mov byte [ebp + esi - 0xc], al
movzx eax, al
push eax
call fcn.0040d3e6
inc esi
cmp esi, 0xc
jl 0x40d357
mov eax, dword [0x43c588]
movzx edx, byte [ebp - 1]
movzx ecx, byte [0x44c5f7]
test byte [eax + 0x40], 2
jne 0x40d393
movzx ecx, byte [0x44c5ff]
cmp edx, ecx
je 0x40d39c
or eax, 0xffffffff
jmp 0x40d3df
mov ecx, dword [0x44c5a0]
mov eax, ecx
cdq
cmp edx, dword [0x43c55c]
jl 0x40d3b9
mov esi, dword [0x43c558]
jg 0x40d3bb
cmp eax, esi
ja 0x40d3bb
mov esi, ecx
push edi
mov edi, dword [0x44c598]
test esi, esi
je 0x40d3dc
call fcn.0040d2d4
xor byte [edi], al
movzx eax, byte [edi]
push eax
call fcn.0040d3e6
inc edi
sub esi, 1
jne 0x40d3c6
xor eax, eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8

Function at 0x40d3e6
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
mov ecx, dword [0x44d6c0]
mov eax, ecx
xor eax, dword [esp + 4]
mov edx, dword [0x44d6c8]
movzx eax, al
shr ecx, 8
xor ecx, dword [eax*4 + 0x43c130]
movzx eax, cl
add eax, dword [0x44d6c4]
mov dword [0x44d6c0], ecx
imul ecx, eax, 0x8088405
mov eax, dword [esp + 4]
inc ecx
mov dword [0x44d6c4], ecx
shr ecx, 0x18
xor ecx, edx
shr edx, 8
movzx ecx, cl
xor edx, dword [ecx*4 + 0x43c130]
mov dword [0x44d6c8], edx
ret 4
Function at 0x40d440
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x2f0
push ebx
push esi
mov esi, 0xa8
lea eax, [esp + 0x40]
push esi
xor ebx, ebx
push ebx
push eax
call fcn.004148e0
add esp, 0xc
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x304]
push dword [esp + 0x304]
call fcn.0040d90f
push esi
lea eax, [esp + 0x44]
mov byte [esp + 0xe], bl
push eax
lea eax, [esp + 0x1f8]
mov byte [esp + 0x13], bl
push eax
call fcn.00415100
add esp, 0xc
lea eax, [esp + 0xa]
push eax
lea eax, [esp + 0x194]
push eax
lea eax, [esp + 0x1f8]
push eax
push dword [esp + 0x314]
push dword [esp + 0x314]
call fcn.0040d78b
mov eax, dword [esp + 0x314]
xor edx, edx
push 0x14
dec eax
pop ecx
div ecx
add eax, 1
mov dword [esp + 0x14], eax
je 0x40d601
push ebp
push edi
mov edi, ebx
lea ebp, [esp + 0x34]
inc ebx
mov dword [esp + 0x18], ebp
mov dword [esp + 0x14], ebx
push ecx
lea eax, [esp + 0x38]
push 0
push eax
call fcn.004148e0
push esi
lea eax, [esp + 0x208]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.00415100
mov eax, ebx
mov byte [esp + 0x3b], bl
shr eax, 0x18
add esp, 0x18
mov byte [esp + 0x20], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x21], al
mov eax, ebx
shr eax, 8
cmp dword [esp + 0x314], 0
push 4
mov byte [esp + 0x26], al
pop esi
jbe 0x40d5b6
mov ebp, dword [esp + 0x314]
lea eax, [esp + 0x12]
push eax
lea eax, [esp + 0x19c]
push eax
lea eax, [esp + 0xf8]
push eax
push esi
lea eax, [esp + 0x30]
push eax
call fcn.0040d78b
lea eax, [esp + 0x13]
push eax
lea eax, [esp + 0x2a4]
push eax
lea eax, [esp + 0xf8]
push eax
push 0x14
lea eax, [esp + 0x30]
push eax
call fcn.0040d855
xor esi, esi
mov al, byte [esp + esi + 0x20]
xor byte [esp + esi + 0x34], al
inc esi
cmp esi, 0x14
jb 0x40d585
push 0xa8
lea eax, [esp + 0x4c]
push eax
lea eax, [esp + 0xf8]
push eax
call fcn.00415100
add esp, 0xc
sub ebp, 1
jne 0x40d542
mov ebp, dword [esp + 0x18]
mov esi, dword [esp + 0x318]
xor edx, edx
mov ebx, dword [esp + 0x31c]
mov ecx, edi
cmp ecx, ebx
jae 0x40d5d9
mov al, byte [ecx + ebp]
inc edx
mov byte [ecx + esi], al
inc ecx
cmp edx, 0x14
jb 0x40d5c8
mov ebx, dword [esp + 0x14]
mov esi, 0xa8
inc ebx
push 0x14
pop ecx
sub ebp, ecx
mov dword [esp + 0x14], ebx
lea eax, [ebx - 1]
mov dword [esp + 0x18], ebp
add edi, ecx
cmp eax, dword [esp + 0x1c]
jb 0x40d4e9
pop edi
pop ebp
pop esi
pop ebx
add esp, 0x2f0
ret 0x1c
Function at 0x40d78b
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
mov eax, dword [ebx + 0xa0]
cmp eax, 0xffffffff
je 0x40d839
push ebp
push esi
push edi
push 0x40
pop edi
cmp eax, edi
jbe 0x40d7bd
push ebx
lea eax, [ebx + 0x40]
push eax
call fcn.0040d979
mov dword [ebx + 0xa0], 0x14
cmp dword [esp + 0x20], 0
je 0x40d7dd
mov eax, dword [esp + 0x24]
cmp byte [eax], 0
je 0x40d7dd
mov esi, dword [esp + 0x20]
lea ebp, [ebx + 0x40]
push 0x18
pop ecx
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
jmp 0x40d815
mov ecx, dword [ebx + 0xa0]
mov eax, edi
sub eax, ecx
xor esi, esi
push eax
push esi
lea eax, [ecx + ebx]
push eax
call fcn.004148e0
add esp, 0xc
xor byte [esi + ebx], 0x36
inc esi
cmp esi, edi
jb 0x40d7f7
lea ebp, [ebx + 0x40]
push ebp
call fcn.004062cf
push edi
push ebx
push ebp
call fcn.00406300
mov eax, dword [esp + 0x24]
cmp dword [esp + 0x20], 0
je 0x40d82f
cmp byte [eax], 0
jne 0x40d82f
mov edi, dword [esp + 0x20]
mov esi, ebp
push 0x18
pop ecx
rep movsd dword es:[edi], dword [esi]
mov byte [eax], 1
or dword [ebx + 0xa0], 0xffffffff
pop edi
pop esi
pop ebp
cmp dword [esp + 0xc], 0
je 0x40d851
push dword [esp + 0xc]
lea eax, [ebx + 0x40]
push dword [esp + 0xc]
push eax
call fcn.00406300
pop ebx
ret 0x14

Function at 0x40d855
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x14
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x30]
xor esi, esi
cmp dword [edi + 0xa0], 0xffffffff
je 0x40d875
push esi
push esi
push edi
push esi
push esi
call fcn.0040d78b
lea eax, [esp + 0x10]
push eax
lea ebx, [edi + 0x40]
push ebx
call fcn.0040d979
mov ebp, dword [esp + 0x34]
test ebp, ebp
je 0x40d89f
mov eax, dword [esp + 0x38]
cmp byte [eax], 0
je 0x40d89f
push 0x18
pop ecx
mov esi, ebp
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
jmp 0x40d8bc
xor byte [esi + edi], 0x6a
inc esi
cmp esi, 0x40
jb 0x40d89f
push ebx
call fcn.004062cf
push 0x40
push edi
push ebx
call fcn.00406300
mov eax, dword [esp + 0x38]
test ebp, ebp
je 0x40d8d1
cmp byte [eax], 0
jne 0x40d8d1
push 0x18
pop ecx
mov esi, ebx
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov byte [eax], 1
push 0x14
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.00406300
lea eax, [esp + 0x10]
push eax
push ebx
call fcn.0040d979
cmp dword [esp + 0x2c], 0
pop edi
pop esi
pop ebp
pop ebx
jbe 0x40d909
push dword [esp + 0x1c]
lea eax, [esp + 4]
push eax
push dword [esp + 0x20]
call fcn.00415100
add esp, 0xc
add esp, 0x14
ret 0x14
Function at 0x40dc41
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
push ebx
push ebx
push ebx
mov eax, dword [edi]
mov esi, dword [eax + 0x10]
mov ecx, esi
call dword [0x428220]
mov ecx, edi
call esi
mov eax, dword [edi]
lea ecx, [ebp - 0x108]
push 0x40
push ecx
mov esi, dword [eax + 0xc]
mov ecx, esi
call dword [0x428220]
mov ecx, edi
call esi
cmp eax, 0x40
jne 0x40dd39
cmp byte [ebp - 0x108], 0x4d
jne 0x40dd39
cmp byte [ebp - 0x107], 0x5a
jne 0x40dd39
mov eax, dword [edi]
push ebx
push ebx
push dword [ebp - 0xcc]
mov esi, dword [eax + 0x10]
mov ecx, esi
call dword [0x428220]
mov ecx, edi
call esi
mov eax, dword [edi]
lea ecx, [ebp - 0x108]
mov ebx, 0x108
push ebx
push ecx
mov esi, dword [eax + 0xc]
mov ecx, esi
call dword [0x428220]
mov ecx, edi
call esi
cmp eax, ebx
jne 0x40dd39
cmp byte [ebp - 0x108], 0x50
jne 0x40dd39
cmp byte [ebp - 0x107], 0x45
jne 0x40dd39
cmp byte [ebp - 0x106], 0
jne 0x40dd39
cmp byte [ebp - 0x105], 0
jne 0x40dd39
cmp byte [ebp - 0xf0], 0xb
jne 0x40dd39
cmp byte [ebp - 0xef], 1
jne 0x40dd22
cmp dword [ebp - 0x94], 4
jbe 0x40dd39
mov eax, dword [ebp - 0x70]
jmp 0x40dd3b
cmp byte [ebp - 0xef], 2
jne 0x40dd39
cmp dword [ebp - 0x84], 4
jbe 0x40dd39
mov eax, dword [ebp - 0x60]
jmp 0x40dd3b
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4