joyce8/EMBER2024-capa huggingface dataset:
Function at 0x44d400
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x62bb0c]
mov dword [esp + 0x10], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x44d550
mov eax, dword [esp + 0x1c]
mov cl, byte [esp + 3]
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
push edi
mov edi, dword [esp + 0x30]
mov esi, edx
cmp edi, 0xffffffff
je 0x44d44c
test edi, edi
je 0x44d4bd
dec edi
push esi
push ebp
call fcn.0044d5d0
mov dword [esp + 0x20], eax
test eax, eax
jne 0x44d45f
xor cl, cl
jmp 0x44d461
mov cl, byte [esi]
mov edx, dword [esp + 0x1c]
add esi, eax
mov eax, dword [esp + 0x14]
mov ebx, esi
sub ebx, edx
mov byte [esp + 0x13], cl
add eax, 0xfffffffb
cmp ebx, eax
jle 0x44d4a4
mov eax, dword [esp + 0x14]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x62bb0c]
mov dword [esp + 0x24], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov cl, byte [esp + 0x13]
mov edx, eax
mov dword [esp + 0x1c], edx
lea esi, [ebx + edx]
mov eax, dword [esp + 0x2c]
test cl, cl
je 0x44d4bd
test eax, eax
jne 0x44d442
cmp cl, 0xd
je 0x44d4c1
cmp cl, 0xa
jne 0x44d442
dec esi
jmp 0x44d533
test eax, eax
jne 0x44d533
cmp cl, 0xa
jne 0x44d4c9
dec esi
jmp 0x44d533
cmp cl, 0xd
jne 0x44d533
dec esi
cmp dword [ebp + 4], 0
je 0x44d4e8
push 1
lea eax, [esp + 0x17]
push eax
push ebp
call fcn.0044cf90
mov dword [esp + 0x20], eax
jmp 0x44d4ff
push 0
lea eax, [esp + 0x24]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebp]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp byte [esp + 0x13], 0xa
je 0x44d533
cmp dword [ebp + 4], 0
je 0x44d511
inc dword [ebp + 0xc]
jmp 0x44d533
push 1
lea eax, [esp + 0x1c]
mov dword [esp + 0x18], 0xffffffff
push eax
push 0xffffffffffffffff
push dword [ebp]
mov dword [esp + 0x28], 0xffffffff
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x34]
mov ecx, esi
sub ecx, dword [esp + 0x1c]
pop edi
mov dword [eax], ecx
mov eax, dword [esp + 0x18]
mov byte [esi], 0
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0x10
xor eax, eax
add esp, 0x14
ret 0x10
Function at 0x44d5d0
Capabilities:
Read file on windows

Disassembly:
push ecx
push edi
mov edi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [edi + 4], 0
je 0x44d5f7
push 1
lea eax, [esp + 0x10]
push eax
push edi
call fcn.0044cf90
mov dword [esp + 4], eax
jmp 0x44d611
push 0
lea eax, [esp + 8]
push eax
push 1
lea eax, [esp + 0x18]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 4]
cmp eax, 1
je 0x44d61d
xor eax, eax
pop edi
pop ecx
ret 8
mov cl, byte [esp + 0xc]
test cl, cl
js 0x44d639
mov eax, dword [esp + 0x10]
pop edi
mov byte [eax], cl
mov byte [eax + 1], 0
mov eax, 1
pop ecx
ret 8
mov al, cl
and al, 0xe0
push esi
cmp al, 0xc0
jne 0x44d649
mov esi, 2
jmp 0x44d665
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x44d658
mov esi, 3
jmp 0x44d665
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x44d6c2
mov esi, 4
mov edx, dword [esp + 0x14]
mov byte [edx], cl
cmp dword [edi + 4], 0
je 0x44d694
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push edi
call fcn.0044cf90
mov edx, eax
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
push 0
lea eax, [esp + 0xc]
push eax
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edx, dword [esp + 8]
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
mov eax, dword [esp + 0x14]
pop esi
pop edi
mov word [eax], 0x3f
mov eax, 1
pop ecx
ret 8

Function at 0x44f16e
Capabilities:
Hash data with md5

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

Function at 0x45018f
Capabilities:
Set thread local storage value

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
xor ebx, ebx
push edi
mov edi, ebx
test esi, esi
je 0x4501ec
push esi
call dword [esi + 0x58]
mov ecx, dword [esi + 0x80]
mov edi, eax
mov dword [esi + 0x94], ecx
mov ecx, dword [esi + 0x84]
mov dword [esi + 0x98], ecx
test edi, edi
jne 0x4501ec
mov eax, dword [esi + 0x70]
test eax, eax
je 0x4501cb
push ebx
push esi
call eax
push esi
push ebx
push dword [0x62bb0c]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push ebx
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov dword [0x62d9d8], ebx
mov eax, edi
pop edi
pop esi
pop ebx
ret 4

Function at 0x4501f4
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ecx, dword [eax + 0x90]
add ecx, dword [esp + 0xc]
push ecx
mov ecx, dword [eax + 0x8c]
add ecx, dword [esp + 0xc]
push ecx
push dword [esp + 0xc]
push eax
call dword [eax + 0x24]
ret 0xc

Function at 0x450221
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
push dword [esp + 0xc]
mov ecx, dword [eax + 0x90]
add ecx, dword [esp + 0xc]
push ecx
mov ecx, dword [eax + 0x8c]
add ecx, dword [esp + 0xc]
push ecx
push eax
call dword [eax + 0x50]
ret 0xc
Function at 0x450319
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
mov eax, dword [ebp + 0x18]
cmp eax, dword [esi + 0xac]
je 0x450341
push eax
push esi
mov dword [esi + 0xac], eax
call dword [esi + 0x40]
push dword [ebp + 0x14]
mov eax, dword [esi + 0x90]
push dword [ebp + 0x10]
add eax, dword [ebp + 0xc]
push eax
mov eax, dword [esi + 0x8c]
add eax, dword [ebp + 8]
push eax
push esi
call dword [esi + 4]
pop esi
pop ebp
ret 0x14
Function at 0x4505af
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push ebp
push esi
push edi
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, dword [esp + 0x14]
mov edi, eax
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x18]
mov edx, dword [edi + 0x8c]
add esi, edx
mov ecx, dword [edi + 0x90]
add ebx, edx
mov edx, dword [esp + 0x20]
add ebp, ecx
mov eax, dword [edi + 0x74]
add edx, ecx
mov dword [esp + 0x20], edx
cmp eax, 2
je 0x450604
cmp eax, 3
je 0x450604
cmp eax, 8
je 0x450604
cmp eax, 0xc
jne 0x4507d1
mov dword [edi + 0x124], edx
mov eax, ebx
sub edx, ebp
mov dword [edi + 0x118], esi
sub eax, esi
mov dword [edi + 0x11c], ebp
mov ecx, edx
mov dword [esp + 0x14], eax
imul ecx, edx
imul eax, eax
mov dword [edi + 0x120], ebx
mov dword [esp + 0x1c], edx
add ecx, eax
mov dword [esp + 0x18], ecx
fild dword [esp + 0x18]
push ecx
fstp dword [esp + 0x1c]
fld dword [esp + 0x1c]
fstp dword [esp]
call fcn.004507d8
mov eax, dword [esp + 0x24]
fstp dword [edi + 0x128]
pop ecx
cmp ebp, eax
jne 0x45067e
cmp esi, ebx
jg 0x45066f
mov dword [edi + 0xb4], 0x4504ab
jmp 0x4507d1
mov dword [edi + 0xb4], 0x4504ec
jmp 0x4507d1
cmp esi, ebx
jne 0x4506a4
cmp ebp, eax
jg 0x450695
mov dword [edi + 0xb4], 0x45052d
jmp 0x4507d1
mov dword [edi + 0xb4], 0x45056e
jmp 0x4507d1
push dword [esp + 0x1c]
call sub.MSVCRT.dll_abs
push dword [esp + 0x18]
mov esi, eax
call sub.MSVCRT.dll_abs
xor edx, edx
pop ecx
inc edx
pop ecx
cmp eax, esi
jl 0x4506ca
and dword [edi + 0x130], 0
jmp 0x450718
mov eax, dword [edi + 0x11c]
xor dword [edi + 0x118], eax
mov eax, dword [edi + 0x118]
xor dword [edi + 0x11c], eax
mov eax, dword [edi + 0x11c]
xor dword [edi + 0x118], eax
mov eax, dword [edi + 0x124]
xor dword [edi + 0x120], eax
mov eax, dword [edi + 0x120]
xor dword [edi + 0x124], eax
mov eax, dword [edi + 0x124]
xor dword [edi + 0x120], eax
mov dword [edi + 0x130], edx
mov ecx, dword [edi + 0x118]
mov eax, dword [edi + 0x120]
cmp ecx, eax
jge 0x450731
and dword [edi + 0x12c], 0
jmp 0x450775
xor eax, ecx
mov dword [edi + 0x12c], edx
xor dword [edi + 0x120], eax
mov dword [edi + 0x118], eax
mov eax, dword [edi + 0x120]
xor dword [edi + 0x118], eax
mov eax, dword [edi + 0x124]
xor dword [edi + 0x11c], eax
mov eax, dword [edi + 0x11c]
xor dword [edi + 0x124], eax
mov eax, dword [edi + 0x124]
xor dword [edi + 0x11c], eax
mov eax, dword [edi + 0x124]
sub eax, dword [edi + 0x11c]
mov dword [esp + 0x20], eax
fild dword [esp + 0x20]
fstp dword [esp + 0x20]
fld dword [esp + 0x20]
mov eax, dword [edi + 0x120]
sub eax, dword [edi + 0x118]
mov dword [esp + 0x20], eax
fild dword [esp + 0x20]
fstp dword [esp + 0x20]
fdiv dword [esp + 0x20]
mov dword [edi + 0xb4], 0x450396
fstp dword [esp + 0x20]
fld dword [esp + 0x20]
fst dword [edi + 0x134]
fdivr qword [0x4b1e20]
fstp dword [edi + 0x138]
pop edi
pop esi
pop ebp
pop ebx
ret 0x10
Function at 0x4507f2
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push ebp
push esi
push edi
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebp, dword [esp + 0x14]
mov esi, eax
mov eax, dword [esp + 0x18]
mov edi, dword [esp + 0x1c]
add eax, dword [esi + 0x90]
add ebp, dword [esi + 0x8c]
mov dword [esp + 0x18], eax
test edi, edi
jns 0x450828
add ebp, edi
neg edi
mov ebx, dword [esp + 0x20]
test ebx, ebx
jns 0x450838
add eax, ebx
neg ebx
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x24]
add eax, eax
cmp eax, edi
jle 0x45084d
mov eax, edi
cdq
sub eax, edx
sar eax, 1
mov dword [esp + 0x24], eax
mov ecx, dword [esp + 0x28]
add ecx, ecx
cmp ecx, ebx
jle 0x450862
mov eax, ebx
cdq
sub eax, edx
sar eax, 1
mov dword [esp + 0x28], eax
mov eax, dword [esi + 0xa4]
cmp eax, dword [esi + 0xac]
je 0x45087b
push eax
push esi
mov dword [esi + 0xac], eax
call dword [esi + 0x40]
push dword [esp + 0x28]
push dword [esp + 0x28]
push ebx
push edi
push dword [esp + 0x28]
push ebp
push esi
call dword [esi + 8]
pop edi
pop esi
pop ebp
pop ebx
ret 0x18

Function at 0x450895
Capabilities:
Get thread local storage value

Disassembly:
push esi
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
mov eax, dword [esi + 0xa4]
cmp eax, dword [esi + 0xac]
je 0x4508bd
push eax
push esi
mov dword [esi + 0xac], eax
call dword [esi + 0x40]
push dword [esp + 0x14]
mov eax, dword [esi + 0x90]
push dword [esp + 0x14]
add eax, dword [esp + 0x14]
push eax
mov eax, dword [esi + 0x8c]
add eax, dword [esp + 0x14]
push eax
push esi
call dword [esi + 4]
pop esi
ret 0x10

Function at 0x4508e3
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edx, eax
mov ecx, dword [edx + 0x74]
cmp ecx, 2
je 0x450908
cmp ecx, 3
je 0x450908
cmp ecx, 8
je 0x450908
cmp ecx, 0xc
jne 0x450916
mov eax, dword [esp + 4]
test eax, eax
je 0x450916
mov dword [edx + 0xb8], eax
ret 4

Function at 0x450919
Capabilities:
Get thread local storage value

Disassembly:
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ecx, dword [eax + 0x90]
add ecx, dword [esp + 8]
push ecx
mov ecx, dword [eax + 0x8c]
add ecx, dword [esp + 8]
push ecx
push eax
call dword [eax + 0x54]
ret 8
Function at 0x450942
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push ebp
push esi
push edi
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebp, dword [esp + 0x14]
mov edi, eax
mov eax, dword [esp + 0x18]
mov esi, dword [esp + 0x1c]
add eax, dword [edi + 0x90]
add ebp, dword [edi + 0x8c]
mov dword [esp + 0x18], eax
test esi, esi
jns 0x450978
add ebp, esi
neg esi
mov ebx, dword [esp + 0x20]
test ebx, ebx
jns 0x450988
add eax, ebx
neg ebx
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x24]
add eax, eax
cmp eax, esi
jle 0x45099d
mov eax, esi
cdq
sub eax, edx
sar eax, 1
mov dword [esp + 0x24], eax
mov ecx, dword [esp + 0x28]
add ecx, ecx
cmp ecx, ebx
jle 0x4509b2
mov eax, ebx
cdq
sub eax, edx
sar eax, 1
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x2c]
cmp eax, dword [edi + 0xac]
je 0x4509c9
push eax
push edi
mov dword [edi + 0xac], eax
call dword [edi + 0x40]
push dword [esp + 0x28]
push dword [esp + 0x28]
push ebx
push esi
push dword [esp + 0x28]
push ebp
push edi
call dword [edi + 8]
pop edi
pop esi
pop ebp
pop ebx
ret 0x1c

Function at 0x450a11
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
mov eax, dword [ebp + 0x14]
cmp eax, dword [esi + 0xac]
je 0x450a39
push eax
push esi
mov dword [esi + 0xac], eax
call dword [esi + 0x40]
mov eax, dword [ebp + 0x18]
cmp eax, dword [esi + 0xb0]
je 0x450a4e
push eax
push esi
mov dword [esi + 0xb0], eax
call dword [esi]
push dword [ebp + 0x10]
mov eax, dword [esi + 0x90]
add eax, dword [ebp + 0xc]
push eax
mov eax, dword [esi + 0x8c]
add eax, dword [ebp + 8]
push eax
push esi
call dword [esi + 0x30]
pop esi
pop ebp
ret 0x14

Function at 0x450a6e
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edx, eax
mov eax, dword [edx + 0x2c]
test eax, eax
je 0x450aa7
mov ecx, dword [edx + 0x90]
add ecx, dword [ebp + 0x10]
push 0xff
push ecx
mov ecx, dword [edx + 0x8c]
add ecx, dword [ebp + 0xc]
push ecx
push dword [ebp + 8]
push edx
call eax
jmp 0x450ac2
mov eax, dword [edx + 0x90]
add eax, dword [ebp + 0x10]
push eax
mov eax, dword [edx + 0x8c]
add eax, dword [ebp + 0xc]
push eax
push dword [ebp + 8]
push edx
call dword [edx + 0x24]
pop ebp
ret 0xc
Function at 0x450c46
Capabilities:
Set thread local storage value

Disassembly:
push esi
push 0x184
push 8
push dword [0x62bb0c]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
push esi
push dword [0x62d9d4]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
push dword [esp + 8]
mov dword [0x62d9d8], esi
and dword [esi + 0xa8], 0
or dword [esi + 0xac], 0xffffffff
or dword [esi + 0xb0], 0xffffffff
push esi
mov dword [esi + 0xa4], 0xffffff
mov dword [esi + 0x74], 2
mov dword [esi + 0x78], 0x3f
call fcn.00453842
mov dword [esi + 0x58], 0x451859
mov eax, esi
mov dword [esi + 0x5c], 0x4518a5
mov dword [esi + 0x10], fcn.004513fa
mov dword [esi + 0x30], 0x4512ec
mov dword [esi + 0x64], 0x45192f
mov dword [esi + 0x60], 0x4518e7
mov dword [esi + 0x34], 0x450f9c
mov dword [esi + 0x24], 0x450f73
mov dword [esi + 0x28], 0x450f48
mov dword [esi + 0x2c], 0x450e9a
mov dword [esi + 0x44], 0x45165f
pop esi
ret 4
Function at 0x456ae6
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
mov edx, dword [esp + 0x2c]
push esi
mov esi, dword [esp + 0x10]
mov eax, dword [esi + 0xd4]
mov dword [esp + 4], eax
test edx, edx
je 0x456b9c
imul eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x18]
imul ecx, dword [esp + 0x28]
push ebx
mov ebx, dword [esp + 0x24]
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x1c]
neg eax
add ecx, dword [esp + 0x18]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x28]
push ebp
push edi
lea edi, [ecx + eax*4]
mov eax, dword [esp + 0x28]
mov ecx, dword [esi + 0xcc]
mov ebp, edi
imul ecx, ebx
add ecx, dword [esi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x456b7c
mov edx, dword [esp + 0x38]
mov esi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 4]
xor byte [ecx], al
add ecx, esi
dec edx
jne 0x456b57
mov edx, dword [esp + 0x3c]
mov esi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec edx
inc ebx
cmp dword [esi + 0xe8], 0
mov dword [esp + 0x3c], edx
jne 0x456b91
add edi, dword [esp + 0x14]
jmp 0x456b95
add edi, dword [esp + 0x24]
test edx, edx
jne 0x456b35
pop edi
pop ebp
pop ebx
pop esi
pop ecx
pop ecx
ret 0x24

Function at 0x456ea7
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
push ecx
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x30]
mov dword [esp + 8], edx
test ebx, ebx
je 0x456f81
imul eax, dword [esp + 0x1c], 3
mov ecx, dword [esp + 0x18]
push ebp
mov ebp, dword [esp + 0x24]
neg ecx
push esi
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x20]
imul eax, dword [esp + 0x30]
push edi
imul edi, dword [esp + 0x30], 3
mov dword [esp + 0x10], ecx
add eax, dword [esp + 0x20]
add edi, eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x38], edi
mov esi, dword [eax + 0xcc]
imul esi, ebp
mov dword [esp + 0x34], edi
add esi, dword [eax + 0xc8]
add esi, dword [esp + 0x28]
test edx, edx
jle 0x456f57
mov ebp, dword [esp + 0x34]
mov ebx, 0xff
sub ebx, dword [esp + 0x40]
mov edi, edx
movzx eax, byte [esi]
movzx ecx, byte [ebp]
imul ecx, dword [esp + 0x40]
imul eax, ebx
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
inc ebp
mov byte [esi], al
inc esi
dec edi
jne 0x456f1f
mov edi, dword [esp + 0x38]
mov ebx, dword [esp + 0x3c]
mov ebp, dword [esp + 0x2c]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
dec ebx
inc ebp
cmp dword [eax + 0xe8], 0
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x2c], ebp
jne 0x456f6e
add edi, ecx
jmp 0x456f72
add edi, dword [esp + 0x24]
mov dword [esp + 0x38], edi
test ebx, ebx
jne 0x456ef5
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0x28
Function at 0x4575a1
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
push esi
mov esi, dword [esp + 0x30]
push edi
mov edi, dword [esp + 0x14]
mov eax, dword [edi + 0xd4]
mov dword [esp + 8], eax
test esi, esi
je 0x457656
imul eax, dword [esp + 0x20]
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x28]
push ebp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x24]
neg eax
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x24]
imul eax, dword [esp + 0x34]
add eax, dword [esp + 0x20]
add edx, eax
mov eax, dword [esp + 0x28]
mov ecx, dword [edi + 0xcc]
mov ebp, edx
imul ecx, ebx
add ecx, dword [edi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x457637
mov esi, dword [esp + 0x38]
mov edi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 3]
xor byte [ecx], al
add ecx, edi
dec esi
jne 0x457612
mov esi, dword [esp + 0x3c]
mov edi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec esi
inc ebx
cmp dword [edi + 0xe8], 0
mov dword [esp + 0x3c], esi
jne 0x45764c
add edx, dword [esp + 0x14]
jmp 0x457650
add edx, dword [esp + 0x24]
test esi, esi
jne 0x4575f0
pop ebp
pop ebx
pop edi
pop esi
pop ecx
pop ecx
ret 0x24
Function at 0x4599a5
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x50
push ebx
mov ebx, dword [esp + 0x5c]
push ebp
xor ebp, ebp
push esi
test ebx, ebx
je 0x4599b9
mov esi, ebx
jmp 0x4599c3
push 0
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
mov esi, eax
test esi, esi
je 0x459ab4
lea eax, [esp + 0x18]
push eax
push 0x18
pop eax
push eax
push dword [esp + 0x68]
call dword [sym.imp.GDI32.dll_GetObjectW]
test eax, eax
je 0x459aa9
mov ebp, dword [esp + 0x1c]
lea eax, [esp + 0x30]
push edi
mov edi, dword [esp + 0x24]
push 0x2c
push 0
push eax
mov dword [esp + 0x20], ebp
call sub.MSVCRT.dll_memset
add esp, 0xc
mov dword [esp + 0x34], 0x28
xor eax, eax
mov dword [esp + 0x38], ebp
inc eax
mov dword [esp + 0x3c], edi
mov word [esp + 0x40], ax
xor ecx, ecx
push 0x18
pop eax
push ecx
push ecx
mov word [esp + 0x4a], ax
lea eax, [esp + 0x18]
push eax
push ecx
lea eax, [esp + 0x44]
mov dword [esp + 0x54], ecx
push eax
push esi
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov ebp, eax
mov dword [esp + 0x18], ebp
test ebp, ebp
je 0x459aa8
push 0
lea eax, [esp + 0x38]
push eax
push dword [esp + 0x18]
push edi
push 0
push dword [esp + 0x78]
push esi
call dword [sym.imp.GDI32.dll_GetDIBits]
imul edi, dword [esp + 0x14]
test edi, edi
jle 0x459aa8
mov ebx, dword [esp + 0x10]
push 3
pop ebp
movzx ecx, byte [ebx + 1]
movzx eax, byte [ebx + 2]
add eax, ecx
movzx ecx, byte [ebx]
add eax, ecx
cdq
idiv ebp
mov byte [ebx], al
mov ecx, dword [esp + 0x10]
mov byte [ecx + 1], al
mov ecx, dword [esp + 0x10]
mov byte [ecx + 2], al
mov ebx, dword [esp + 0x10]
add ebx, ebp
mov dword [esp + 0x10], ebx
dec edi
jne 0x459a71
mov ebx, dword [esp + 0x68]
mov ebp, dword [esp + 0x18]
pop edi
test ebx, ebx
jne 0x459ab4
push esi
call dword [sym.imp.GDI32.dll_DeleteDC]
pop esi
mov eax, ebp
pop ebp
pop ebx
add esp, 0x50
ret 8

Function at 0x45b428
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
push 0x4b1e5c
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [0x62d2cc], eax
test eax, eax
je 0x45b456
push str.AlphaBlend
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x62d2c8], eax
lea eax, [ebp - 0x114]
mov dword [0x62d2d0], 1
push eax
mov dword [ebp - 0x114], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x45b4b8
cmp dword [ebp - 0x104], 1
jne 0x45b48d
and dword [0x62d2d0], 0
jmp 0x45b4d0
cmp dword [ebp - 0x104], 2
jne 0x45b4b8
cmp dword [ebp - 0x110], 5
jb 0x45b484
jne 0x45b4b8
mov eax, dword [ebp - 0x10c]
neg eax
sbb eax, eax
and eax, dword [0x62d2d0]
mov dword [0x62d2d0], eax
jmp 0x45b4bd
mov eax, dword [0x62d2d0]
test eax, eax
je 0x45b4d0
call fcn.0045ad03
neg eax
sbb eax, eax
and dword [0x62d2d0], eax
mov esp, ebp
pop ebp
ret
Function at 0x45c540
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x45c572
push 0
lea ecx, [esp + 0x10]
push ecx
push esi
push dword [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x45c56d
cmp dword [esp + 0xc], esi
je 0x45c589
pop edi
xor eax, eax
pop esi
ret
mov eax, dword [edi + 4]
add eax, dword [edi + 8]
push esi
push dword [esp + 0x14]
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
add dword [edi + 8], esi
pop edi
mov eax, 1
pop esi
ret