joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48a0e7
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x510f60
cmp edx, dword [eax]
je 0x48a109
add eax, 8
inc ecx
cmp eax, 0x510ff0
jl 0x48a0fa
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x510f60]
jne 0x48a237
mov eax, dword [0x516314]
cmp eax, 1
je 0x48a211
test eax, eax
jne 0x48a13a
cmp dword [0x510434], 1
je 0x48a211
cmp edx, 0xfc
je 0x48a237
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.DLL_GetModuleFileNameA]
test eax, eax
jne 0x48a171
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.00480800
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.004803e0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x48a1b4
lea eax, [ebp - 0x1a4]
push eax
call fcn.004803e0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4c2c90
push edi
call fcn.00482cd0
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.00480800
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.00480810
lea eax, [ebp - 0xa0]
push 0x4c2c70
push eax
call fcn.00480810
push dword [esi + 0x510f64]
lea eax, [ebp - 0xa0]
push eax
call fcn.00480810
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0048f719
add esp, 0x2c
pop edi
jmp 0x48a237
lea eax, [ebp + 8]
lea esi, [esi + 0x510f64]
push 0
push eax
push dword [esi]
call fcn.004803e0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.DLL_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.DLL_WriteFile]
pop esi
leave
ret

Function at 0x48a2d8
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.DLL_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x48a2f8
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.004863ae
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x48a31b
test byte [esp + 8], 2
je 0x48a31b
call fcn.00486421
mov dword [eax], 0xd
call fcn.0048642a
mov dword [eax], 5
jmp 0x48a2f4
xor eax, eax
ret
Function at 0x498ac0
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.00481680
mov dword [ebp - 4], esp
cmp dword [ebp - 4], 0
je 0x498b8b
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 0x498b8b
mov bx, 0x140
mov edi, dword [ebp + 0x14]
mov eax, edi
and al, 0xf
cmp al, 0xc
je 0x498b3e
mov ebx, edi
and bx, 0xf
or bx, 0x150
test edi, 0x80
je 0x498b49
or bh, 8
and edi, 0x8000000
je 0x498b64
mov eax, dword [0x5179fc]
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 0x498b8b
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 0x498f60
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 0x498f8b
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 0x498faf
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 0x498fca
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 0x49ef7c
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x49efb4
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004a291e
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004a28f6
jmp 0x49efc0
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4
Function at 0x4a0d7e
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 0x4a0dc0
call fcn.004af8fe
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.DLL_FindResourceA]
cmp eax, edi
je 0x4a0dc0
push eax
push esi
call dword [sym.imp.KERNEL32.DLL_LoadResource]
cmp eax, edi
jne 0x4a0db7
xor eax, eax
jmp 0x4a0dc8
push eax
call dword [sym.imp.KERNEL32.DLL_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004a0dce
pop edi
pop esi
pop ebx
ret 4
Function at 0x51e718
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x5896f0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.0051340b
and dword [ebp - 0x14], 0
cmp dword [0x5912cc], 0
mov dword [ebp - 0x18], eax
jne 0x51e7cb
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x51e873
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x55bda8
push ebx
call edi
test eax, eax
je 0x51e873
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x55bd98
push ebx
mov dword [0x5912cc], eax
call edi
push eax
call esi
push 0x55bd84
push ebx
mov dword [0x5912d0], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x5912d4], eax
call edi
push eax
call esi
mov dword [0x5912dc], eax
test eax, eax
je 0x51e7cb
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x5912d8], eax
mov eax, dword [0x5912d8]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x51e824
cmp dword [0x5912dc], ecx
je 0x51e824
push eax
call esi
push dword [0x5912dc]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x51e824
test ebx, ebx
je 0x51e824
call edi
test eax, eax
je 0x51e81b
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x51e81b
test byte [ebp - 8], 1
jne 0x51e824
or dword [ebp + 0x10], 0x200000
jmp 0x51e857
mov eax, dword [0x5912d0]
cmp eax, dword [ebp - 0x18]
je 0x51e857
push eax
call esi
test eax, eax
je 0x51e857
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x51e857
mov eax, dword [0x5912d4]
cmp eax, dword [ebp - 0x18]
je 0x51e857
push eax
call esi
test eax, eax
je 0x51e857
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x5912cc]
call esi
test eax, eax
je 0x51e873
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x51e875
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0050baf1
leave
ret

Function at 0x90cf8c
Capabilities:
Encode data using xor

Disassembly:
jmp 0x90cf96
pushal
call 0x90cf9c
pop ebp
sub ebp, 0x10
sub ebp, 0x50cf8c
jmp 0x90cfb2
mov eax, 0x50cf8c
add eax, ebp
add eax, 0x4c
mov ecx, 0x5b6
mov edx, 0x24177df
xor byte [eax], dl
inc eax
dec ecx
jne 0x90cfc9
jmp 0x90cfdc
push esp
adc dl, byte [esi + edx*2 - 0x1d]
invalid
Function at 0x57f770
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x122000]
push edi
jmp 0x57f78a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x57f791
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x57f780
mov eax, 1
add ebx, ebx
jne 0x57f7a3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x57f7b4
jne 0x57f7d3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x57f7d3
dec eax
add ebx, ebx
jne 0x57f7c0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x57f798
add ebx, ebx
jne 0x57f7cf
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x57f825
xor ecx, ecx
sub eax, 3
jb 0x57f7eb
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x57f85a
sar eax, 1
mov ebp, eax
jmp 0x57f7f6
add ebx, ebx
jne 0x57f7f6
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x57f7c4
inc ecx
add ebx, ebx
jne 0x57f804
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x57f7c4
add ebx, ebx
jne 0x57f811
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x57f806
jne 0x57f822
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x57f806
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x57f844
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x57f836
jmp 0x57f786
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x57f844
add edi, ecx
jmp 0x57f786
pop esi
mov edi, esi
mov ecx, 0x40d6
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x57f862
cmp byte [edi], 0x11
jne 0x57f862
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x57f867
lea edi, [esi + 0x178000]
mov eax, dword [edi]
or eax, eax
je 0x57f8df
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x219824]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x2199a0]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x57f894
mov ecx, edi
jns 0x57f8c3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x2199a4]
or eax, eax
je 0x57f8d9
mov dword [ebx], eax
add ebx, 4
jmp 0x57f8b1
call dword [esi + 0x2199b4]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x57f910
cmp al, 0xef
ja 0x57f903
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x57f8e5
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x57f8f2
mov ebp, dword [esi + 0x2199a8]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x23f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x57f944
sub esp, 0xffffff80
jmp 0x4204f7
Function at 0x409190
Capabilities:
Get common file path
Get file system object information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4d0
push esi
push edi
lea eax, [ebp - 0x10]
push eax
mov edi, 0x4b6
push edi
mov esi, ecx
call fcn.00407925
mov eax, dword [ebp - 4]
sub eax, dword [ebp - 0xc]
push 1
add eax, 2
push edi
mov ecx, esi
mov dword [esi + 0x58], eax
call fcn.004079b7
push 1
inc edi
push edi
mov ecx, esi
call fcn.004079b7
and dword [ebp - 0x2c4], 0
push 0x2b0
lea eax, [ebp - 0x2c0]
push 0
push eax
call sub.MSVCRT.dll_memset
add esp, 0xc
push 0x104
lea eax, [ebp - 0x4d0]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
push 0x103
push 0x2b4
lea eax, [ebp - 0x2c4]
push eax
push 0
lea eax, [ebp - 0x4d0]
push eax
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
mov eax, dword [ebp - 0x2c4]
push edi
push dword [esi + 4]
mov dword [esi + 0x50], eax
call dword [sym.imp.USER32.dll_GetDlgItem]
push 0x40808c
push 0xfffffffffffffffc
push eax
call dword [sym.imp.USER32.dll_SetWindowLongW]
mov ecx, esi
mov dword [esi + 0x54], eax
call fcn.00408e57
mov ecx, esi
mov edi, eax
call fcn.004085bd
mov eax, edi
pop edi
pop esi
leave
ret

Function at 0x409e06
Capabilities:
Contain obfuscated stackstrings

Disassembly:
div ecx
test edx, edx
je 0x409e12
inc dword [ebp - 0x8c]
imul ecx, dword [ebp - 0x8c]
mov dword [ebp + 0xc], ecx
mov byte [ebp - 0x40], bl
mov byte [ebp - 0x3f], bl
mov byte [ebp - 0x3e], 0xec
mov byte [ebp - 0x3d], bl
mov byte [ebp - 0x3c], 0x45
mov byte [ebp - 0x3b], 0x7a
mov byte [ebp - 0x3a], 0x61
mov byte [ebp - 0x39], 0x67
mov byte [ebp - 0x38], 0x66
mov byte [ebp - 0x37], 0x72
mov byte [ebp - 0x36], 0x7f
mov byte [ebp - 0x35], 0x52
mov byte [ebp - 0x34], 0x7f
mov byte [ebp - 0x33], 0x7f
mov byte [ebp - 0x32], 0x7c
mov byte [ebp - 0x31], 0x70
mov byte [ebp - 0x30], 0x13
call fcn.00409b24
xor ebp, dword [edi + 0x458d5d54]
rcl byte [eax - 0x18], 0xc5
cld
invalid
Function at 0x409f61
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov byte [ebp - 0x24], 0x67
mov byte [ebp - 0x23], 0x42
mov byte [ebp - 0x22], 0x49
mov byte [ebp - 0x21], 0x59
mov byte [ebp - 0x20], 0x4a
mov byte [ebp - 0x1f], 0x59
mov byte [ebp - 0x1e], 0x52
mov byte [ebp - 0x1d], 0x6a
mov byte [ebp - 0x1c], 0x2b
call fcn.00409b34
push eax
push esi
push dword [ebp + 8]
call fcn.00409ae9
add esp, 0x30
mov dword [ebp - 0xb8], eax
call fcn.00409b24
rcr dl, cl
sti
push cs
mov byte [ebp - 0x84], bl
mov byte [ebp - 0x83], bl
mov byte [ebp - 0x82], 0xe9
mov byte [ebp - 0x81], bl
mov byte [ebp - 0x80], 0x51
mov byte [ebp - 0x7f], 0x73
mov byte [ebp - 0x7e], 0x62
mov byte [ebp - 0x7d], 0x5b
mov byte [ebp - 0x7c], 0x79
mov byte [ebp - 0x7b], 0x72
mov byte [ebp - 0x7a], 0x63
mov byte [ebp - 0x79], 0x7a
mov byte [ebp - 0x78], 0x73
mov byte [ebp - 0x77], 0x5e
mov byte [ebp - 0x76], 0x77
mov byte [ebp - 0x75], 0x78
mov byte [ebp - 0x74], 0x72
mov byte [ebp - 0x73], 0x7a
mov byte [ebp - 0x72], 0x73
mov byte [ebp - 0x71], 0x57
mov byte [ebp - 0x70], 0x16
call fcn.00409b24
pop ecx
sbb byte [ecx + 0x47], cl
lea eax, [ebp - 0x84]
push eax
call fcn.00409b34
push eax
push esi
push dword [ebp + 8]
call fcn.00409ae9
add esp, 0x10
mov dword [ebp - 0xc0], eax
push 0x40
push 0x1000
push dword [ebp + 0xc]
push ebx
call dword [ebp - 0x88]
mov esi, eax
cmp esi, ebx
je 0x40a31d
push dword [ebp - 0xb4]
push dword [ebp + 0x10]
push esi
call fcn.00409a95
add esp, 0xc
cmp word [edi + 6], bx
mov dword [ebp + 0xc], ebx
jbe 0x40a094
movzx eax, word [ebp + 0xc]
mov ecx, dword [ebp - 0x44]
lea eax, [eax + eax*4]
push dword [ecx + eax*8 + 0x10]
lea eax, [ecx + eax*8]
mov ecx, dword [eax + 0x14]
mov eax, dword [eax + 0xc]
add ecx, dword [ebp + 0x10]
add eax, esi
push ecx
push eax
call fcn.00409a95
add esp, 0xc
inc dword [ebp + 0xc]
mov ax, word [ebp + 0xc]
cmp ax, word [edi + 6]
jb 0x40a061
call fcn.00409b24
push eax
ret
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x405e3d
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x422ac4], 0
push esi
jne 0x405e74
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x405e4e
mov dword [ecx*4 + 0x422ac0], eax
inc ecx
cmp ecx, 0x100
jl 0x405e49
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x405ea5
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x422ac0]
xor eax, esi
inc ecx
dec edx
jne 0x405e87
pop edi
not eax
pop esi
ret 0xc

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x405dd3
Capabilities:
Delete file
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x258
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, ebx
and eax, 4
push edi
mov dword [ebp - 4], eax
call fcn.0040609e
test bl, 8
mov dword [ebp - 8], eax
je 0x405e12
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
neg eax
sbb eax, eax
inc eax
add dword [0x476fc8], eax
jmp 0x405f8f
mov dword [ebp + 8], ebx
and dword [ebp + 8], 1
je 0x405e2c
test eax, eax
je 0x405f3d
test bl, 2
je 0x405f3d
mov esi, 0x45c2b0
push edi
push esi
call fcn.004066c7
cmp dword [ebp + 8], 0
je 0x405e4b
push str..
push esi
call sub.KERNEL32.dll_lstrcatW
jmp 0x405e51
push edi
call fcn.00405fe2
cmp word [edi], 0
jne 0x405e61
cmp word [0x45c2b0], 0x5c
jne 0x405e6c
push 0x40a014
push edi
call sub.KERNEL32.dll_lstrcatW
push edi
call sub.KERNEL32.dll_lstrlenW
lea ebx, [edi + eax*2]
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x405f32
cmp word [ebp - 0x22c], 0x2e
jne 0x405eb6
cmp word [ebp - 0x22a], 0
je 0x405f15
cmp word [ebp - 0x22a], 0x2e
jne 0x405eb6
cmp word [ebp - 0x228], 0
je 0x405f15
lea eax, [ebp - 0x22c]
push eax
push ebx
call fcn.004066c7
test byte [ebp - 0x258], 0x10
je 0x405ee1
mov eax, dword [ebp + 0xc]
and eax, 3
cmp al, 3
jne 0x405f15
push dword [ebp + 0xc]
push edi
call fcn.00405dd3
jmp 0x405f15
push dword [ebp - 4]
push edi
call fcn.00405d8b
test eax, eax
jne 0x405f0d
cmp dword [ebp - 4], eax
je 0x405f05
push edi
push 0xfffffffffffffff1
call fcn.0040574c
push 0
push edi
call fcn.00406487
jmp 0x405f15
inc dword [0x476fc8]
jmp 0x405f15
push edi
push 0xfffffffffffffff2
call fcn.0040574c
lea eax, [ebp - 0x258]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x405e8e
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp dword [ebp + 8], 0
je 0x405f3d
and word [ebx - 2], 0
xor esi, esi
cmp dword [ebp + 8], esi
je 0x405f8f
cmp dword [ebp - 8], esi
jne 0x405f51
inc dword [0x476fc8]
jmp 0x405f8f
push edi
call fcn.00406a24
test eax, eax
je 0x405f8f
push edi
call fcn.00405f96
mov eax, dword [ebp - 4]
or al, 1
push eax
push edi
call fcn.00405d8b
test eax, eax
jne 0x405f87
cmp dword [ebp - 4], esi
je 0x405f49
push edi
push 0xfffffffffffffff1
call fcn.0040574c
push esi
push edi
call fcn.00406487
jmp 0x405f8f
push edi
push 0xffffffffffffffe5
call fcn.0040574c
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x401078
Capabilities:
Get common file path

Disassembly:
push ebp
lea ebp, [esp - 0x5c8]
sub esp, 0x648
mov eax, dword [0x417030]
xor eax, ebp
mov dword [ebp + 0x5c4], eax
mov eax, dword [ebp + 0x5d0]
push ebx
push esi
mov dword [ebp - 0x5c], eax
mov eax, dword [ebp + 0x5d8]
push edi
mov dword [ebp - 0x64], eax
xor eax, eax
mov esi, 0x206
push esi
mov word [ebp + 0x3bc], ax
xor ebx, ebx
lea eax, [ebp + 0x3be]
push ebx
push eax
call fcn.00407150
add esp, 0xc
lea eax, [ebp + 0x3bc]
push eax
mov edi, 0x104
push edi
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
je 0x40111e
xor eax, eax
push esi
mov word [ebp - 0x54], ax
lea eax, [ebp - 0x52]
push ebx
push eax
call fcn.00407150
add esp, 0xc
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
push str.12au_x
lea eax, [ebp - 0x54]
push edi
push eax
call fcn.00405c4e
lea eax, [ebp - 0x54]
push eax
lea eax, [ebp + 0x3bc]
push edi
push eax
call fcn.00405ce9
add esp, 0x1c
mov ecx, dword [ebp - 0x5c]
lea edx, [ebp - 0x58]
mov dword [ebp - 0x58], ebx
call fcn.0040165a
cmp eax, ebx
je 0x401206
lea ecx, [ebp - 0x60]
push ecx
mov esi, eax
mov dword [ebp - 0x60], ebx
call fcn.0040185e
pop ecx
cmp eax, ebx
je 0x40115a
lea ecx, [ebp + 0x3bc]
push ecx
push dword [ebp - 0x60]
mov ecx, eax
call fcn.004033b5
pop ecx
pop ecx
cmp dword [ebp - 0x58], ebx
je 0x401168
push dword [ebp - 0x58]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push 0x204
lea eax, [ebp + 0x1b8]
push ebx
push eax
mov dword [ebp + 0x1b4], 0x30
call fcn.00407150
push 0xffffffffffffffff
lea eax, [ebp + 0x3bc]
push eax
lea eax, [ebp + 0x1b4]
push edi
push eax
call fcn.00405b7b
push 0x412ce0
lea eax, [ebp + 0x1b4]
push edi
push eax
call fcn.00405ce9
push 0x412ce4
lea eax, [ebp + 0x1b4]
push edi
push eax
call fcn.00405ce9
add esp, 0x34
lea eax, [ebp + 0x1b4]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov esi, eax
cmp esi, ebx
je 0x401206
push str.InstallerModuleEntry
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp eax, ebx
je 0x4011f8
push dword [ebp - 0x64]
lea ecx, [ebp + 0x3bc]
push ecx
push dword [ebp - 0x5c]
call eax
add esp, 0xc
jmp 0x4011fd
call fcn.00401000
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
jmp 0x40120b
call fcn.00401000
lea eax, [ebp + 0x3bc]
push eax
lea esi, [ebp - 0x80]
call fcn.00401245
mov eax, esi
call fcn.004019f9
push ebx
push 1
call fcn.004012e9
mov ecx, dword [ebp + 0x5c4]
pop edi
pop esi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.00405b6c
add ebp, 0x5c8
leave
ret 0x10