joyce8/EMBER2024-capa huggingface dataset:
Function at 0x431590
Capabilities:
Terminate thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0
je 0x4315e5
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0x102
jne 0x4315ce
push 0xffffffffffffffff
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 4]
push edx
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 4]
mov dword [edx + 4], 0
mov eax, dword [ebp - 4]
cmp dword [eax], 0
je 0x431606
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
mov eax, dword [ebp - 4]
mov edx, dword [edx]
mov ecx, dword [eax]
mov eax, dword [edx]
call eax
mov ecx, dword [ebp - 4]
mov dword [ecx], 0
mov edx, dword [ebp - 4]
cmp dword [edx + 8], 0
je 0x431626
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 4]
mov dword [edx + 8], 0
mov eax, dword [ebp - 4]
mov byte [eax + 0xc], 0
mov esp, ebp
pop ebp
ret 4

Function at 0x4316c0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push 0
push 0x80
push 3
push 0
push 1
push bind
mov ecx, dword [ebp + 8]
call fcn.004031f0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
jne 0x4316f4
xor al, al
jmp 0x43172e
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x431722
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 0xc]
mov dword [edx], eax
mov ecx, dword [ebp - 8]
mov dword [edx + 4], ecx
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, 1
jmp 0x43172e
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor al, al
mov esp, ebp
pop ebp
ret

Function at 0x431900
Capabilities:
Move file

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
call fcn.004031f0
push eax
mov ecx, dword [ebp + 8]
call fcn.004031f0
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x431928
mov al, 1
jmp 0x431964
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
push ecx
mov edx, dword [ebp + 0x10]
push edx
mov ecx, dword [ebp + 0xc]
call fcn.004031f0
push eax
mov ecx, dword [ebp + 8]
call fcn.004031f0
push eax
push str.move_file_from____s___to____s___flag___d_failed__error___d.
push 0xf9
push str.utility::ufile::moveFile
call fcn.0042d900
add esp, 0x1c
xor al, al
mov esp, ebp
pop ebp
ret
Function at 0x431970
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, dword [ebp + 8]
call fcn.004031f0
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x43198b
mov al, 1
jmp 0x4319ba
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp + 8]
call fcn.004031f0
push eax
push str.removeFile_file_from____s___error___d.
push 0x15e
push str.utility::ufile::removeFile
call fcn.0042d900
add esp, 0x14
xor al, al
mov esp, ebp
pop ebp
ret

Function at 0x4319c0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x22c
mov eax, dword [0x5487a0]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x22c], 0
xor eax, eax
mov word [ebp - 0x210], ax
push 0x208
push 0
lea ecx, [ebp - 0x20e]
push ecx
call fcn.004d2860
add esp, 0xc
lea edx, [ebp - 0x210]
push edx
push 0
push 0
push 0x1a
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
lea eax, [ebp - 0x210]
push eax
lea ecx, [ebp - 0x228]
call fcn.00403190
lea ecx, [ebp - 0x228]
push ecx
mov ecx, dword [ebp + 8]
call fcn.0040bf90
mov edx, dword [ebp - 0x22c]
or edx, 1
mov dword [ebp - 0x22c], edx
lea ecx, [ebp - 0x228]
call fcn.00403250
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004c8854
mov esp, ebp
pop ebp
ret

Function at 0x431b00
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 8], ecx
mov dword [ebp - 4], 0
push 0
lea eax, [ebp - 4]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x431b3f
mov edx, dword [ebp - 4]
cmp edx, dword [ebp + 0xc]
jne 0x431b3f
mov al, 1
jmp 0x431b41
xor al, al
mov esp, ebp
pop ebp
ret 8
Function at 0x434900
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
movzx eax, byte [ebp + 0x14]
push eax
movzx ecx, byte [ebp + 0x10]
push ecx
mov ecx, dword [ebp + 0xc]
call fcn.004031f0
push eax
mov ecx, dword [ebp + 8]
call fcn.004031f0
push eax
push 0x533410
push 0xc
push 0x533488
call fcn.0042d900
add esp, 0x1c
call fcn.00430d50
movzx edx, al
test edx, edx
je 0x434953
movzx eax, byte [ebp + 0x10]
test eax, eax
je 0x434953
mov dword [ebp - 8], 0x5334a0
jmp 0x43495a
mov dword [ebp - 8], str.open
movzx ecx, byte [ebp + 0x14]
test ecx, ecx
je 0x43496b
mov dword [ebp - 4], 5
jmp 0x434972
mov dword [ebp - 4], 0
mov edx, dword [ebp - 4]
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
push eax
push 0
mov ecx, dword [ebp + 0xc]
call fcn.004031f0
push eax
mov ecx, dword [ebp + 8]
call fcn.004031f0
push eax
mov ecx, dword [ebp - 8]
push ecx
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.shellEx_ret_._lastError___d
push 0x18
push 0x5334f4
call fcn.0042d900
add esp, 0x10
cmp dword [ebp - 0x10], 0x20
jg 0x4349df
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x533528
push 0x1b
push str.utility::process::shell
call fcn.0042d900
add esp, 0x10
xor al, al
jmp 0x4349e1
mov al, 1
mov esp, ebp
pop ebp
ret
Function at 0x434b00
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x506bf8
mov eax, dword fs:[0]
push eax
sub esp, 0xbc
mov eax, dword [0x5487a0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
movzx eax, byte [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
call fcn.004031f0
push eax
mov ecx, dword [ebp + 8]
call fcn.004031f0
push eax
push str.createProcess_filename____s___param____s___show___d
push 0xed
push str.utility::process::create
call fcn.0042d900
add esp, 0x18
mov ecx, dword [ebp + 8]
push ecx
mov edx, 0x533d0c
lea ecx, [ebp - 0x58]
call fcn.00406ec0
add esp, 4
mov dword [ebp - 0x68], eax
mov edx, dword [ebp - 0x68]
mov dword [ebp - 0x64], edx
mov dword [ebp - 4], 0
push 0x533d08
mov edx, dword [ebp - 0x64]
lea ecx, [ebp - 0x28]
call fcn.00406fb0
add esp, 4
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x58]
call fcn.00403250
mov ecx, dword [ebp + 0xc]
call fcn.00402a30
movzx eax, al
test eax, eax
jne 0x434be4
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, 0x533d10
lea ecx, [ebp - 0x40]
call fcn.00406ec0
add esp, 4
mov dword [ebp - 0x6c], eax
mov edx, dword [ebp - 0x6c]
mov dword [ebp - 0x80], edx
mov byte [ebp - 4], 3
mov eax, dword [ebp - 0x80]
push eax
lea ecx, [ebp - 0x28]
call fcn.004065f0
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x40]
call fcn.00403250
mov dword [ebp - 0xc8], 0
push 0x40
push 0
lea ecx, [ebp - 0xc4]
push ecx
call fcn.004d2860
add esp, 0xc
mov dword [ebp - 0xc8], 0x44
mov dword [ebp - 0xc4], 0
mov dword [ebp - 0xc0], 0
mov dword [ebp - 0xbc], 0
mov dword [ebp - 0x9c], 1
movzx edx, byte [ebp + 0x10]
test edx, edx
je 0x434c44
mov dword [ebp - 0x5c], 5
jmp 0x434c4b
mov dword [ebp - 0x5c], 0
mov ax, word [ebp - 0x5c]
mov word [ebp - 0x98], ax
xor ecx, ecx
mov word [ebp - 0x96], cx
mov dword [ebp - 0x94], 0
mov dword [ebp - 0x7c], 0
xor edx, edx
mov dword [ebp - 0x78], edx
mov dword [ebp - 0x74], edx
mov dword [ebp - 0x70], edx
lea eax, [ebp - 0x7c]
push eax
lea ecx, [ebp - 0xc8]
push ecx
push 0
push 0
push 0x10
push 0
push 0
push 0
lea ecx, [ebp - 0x28]
call fcn.004031f0
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
jne 0x434ce0
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.createProcess_failed____lastError___d
push 0x100
push 0x533d14
call fcn.0042d900
add esp, 0x10
mov dword [ebp - 0x60], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00403250
mov eax, dword [ebp - 0x60]
jmp 0x434d16
mov edx, dword [ebp - 0x78]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp + 0x14], 0
je 0x434cf8
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp - 0x74]
mov dword [eax], ecx
mov edx, dword [ebp - 0x7c]
mov dword [ebp - 0x84], edx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00403250
mov eax, dword [ebp - 0x84]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004c8854
mov esp, ebp
pop ebp
ret
Function at 0x438430
Capabilities:
Create http request

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x507170
mov eax, dword fs:[0]
push eax
sub esp, 0x40
mov eax, dword [0x5487a0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x44], ecx
mov eax, dword [ebp - 0x44]
mov ecx, dword [ebp + 0x10]
mov dword [eax + 0x54], ecx
push 0
push 0
push 0
push 0
push 0x534a10
call dword [sym.imp.WININET.dll_InternetOpenW]
mov edx, dword [ebp - 0x44]
mov dword [edx], eax
mov eax, dword [ebp - 0x44]
cmp dword [eax], 0
jne 0x438495
push 0
mov ecx, dword [ebp - 0x44]
call fcn.004387c0
xor al, al
jmp 0x43857a
lea ecx, [ebp - 0x28]
call fcn.0040c420
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.0040c420
mov byte [ebp - 4], 1
mov ecx, dword [ebp + 8]
push ecx
lea edx, [ebp - 0x40]
push edx
lea eax, [ebp - 0x4c]
push eax
lea ecx, [ebp - 0x28]
push ecx
call fcn.00438b20
add esp, 0x10
movzx edx, al
test edx, edx
jne 0x4384fd
push 1
mov ecx, dword [ebp - 0x44]
call fcn.004387c0
mov byte [ebp - 0x45], 0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.00403250
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00403250
mov al, byte [ebp - 0x45]
jmp 0x43857a
lea eax, [ebp - 0x28]
push eax
mov ecx, dword [ebp - 0x44]
add ecx, 4
call fcn.0040c3c0
mov ecx, dword [ebp - 0x44]
mov dx, word [ebp - 0x4c]
mov word [ecx + 0x1c], dx
lea eax, [ebp - 0x40]
push eax
mov ecx, dword [ebp - 0x44]
add ecx, 0x20
call fcn.0040c3c0
mov ecx, dword [ebp + 0xc]
push ecx
mov ecx, dword [ebp - 0x44]
add ecx, 0x38
call fcn.0040c3c0
push 8
push str.https:__
mov ecx, dword [ebp + 8]
call fcn.004031f0
push eax
call fcn.004d1569
add esp, 0xc
test eax, eax
jne 0x438558
mov edx, dword [ebp - 0x44]
mov byte [edx + 0x50], 1
mov byte [ebp - 0x46], 1
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.00403250
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00403250
mov al, byte [ebp - 0x46]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004c8854
mov esp, ebp
pop ebp
ret 0xc

Function at 0x438940
Capabilities:
Connect to http server

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], ecx
mov dword [ebp - 8], 1
mov eax, dword [ebp - 8]
push eax
push 0
push 3
push 0
push 0
movzx ecx, word [ebp + 0x10]
push ecx
mov ecx, dword [ebp + 0xc]
call fcn.004031f0
push eax
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.WININET.dll_InternetConnectW]
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
mov edx, dword [ebp - 4]
cmp dword [edx], 0
jne 0x438985
xor al, al
jmp 0x438987
mov al, 1
mov esp, ebp
pop ebp
ret 0xc
Function at 0x438a40
Capabilities:
Get http content length

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0
mov dword [ebp - 8], 4
push 0
lea eax, [ebp - 8]
push eax
lea ecx, [ebp - 4]
push ecx
push 0x20000013
mov edx, dword [ebp - 0xc]
mov eax, dword [edx + 4]
push eax
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
test eax, eax
jne 0x438a7b
xor al, al
jmp 0x438ac4
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 4]
mov dword [ecx], edx
mov dword [ebp - 4], 0
mov dword [ebp - 8], 4
mov eax, dword [ebp + 0xc]
mov dword [eax], 0xffffffff
push 0
lea ecx, [ebp - 8]
push ecx
lea edx, [ebp - 4]
push edx
push 0x20000005
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax + 4]
push ecx
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
test eax, eax
je 0x438ac2
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
mov dword [edx], eax
mov al, 1
mov esp, ebp
pop ebp
ret 8

Function at 0x438b20
Capabilities:
Parse url

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x240
mov eax, dword [0x5487a0]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
mov word [ebp - 0x204], ax
push 0x1fe
push 0
lea ecx, [ebp - 0x202]
push ecx
call fcn.004d2860
add esp, 0xc
mov dword [ebp - 0x240], 0
push 0x38
push 0
lea edx, [ebp - 0x23c]
push edx
call fcn.004d2860
add esp, 0xc
mov dword [ebp - 0x240], 0x3c
lea eax, [ebp - 0x204]
mov dword [ebp - 0x230], eax
mov dword [ebp - 0x22c], 0xff
mov dword [ebp - 0x210], 1
lea ecx, [ebp - 0x240]
push ecx
push 0
mov ecx, dword [ebp + 0x14]
call fcn.00402bd0
push eax
mov ecx, dword [ebp + 0x14]
call fcn.004031f0
push eax
call dword [sym.imp.WININET.dll_InternetCrackUrlW]
test eax, eax
jne 0x438bc2
xor al, al
jmp 0x438bef
mov edx, dword [ebp - 0x230]
push edx
mov ecx, dword [ebp + 8]
call fcn.004065a0
mov eax, dword [ebp + 0xc]
mov cx, word [ebp - 0x228]
mov word [eax], cx
mov edx, dword [ebp - 0x214]
push edx
mov ecx, dword [ebp + 0x10]
call fcn.004065a0
mov al, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004c8854
mov esp, ebp
pop ebp
ret
Function at 0x439b50
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50733f
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x5487a0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x10], 0
mov dword [edi], 0x535684
mov dword [edi + 0x60], vtable.std::basic_ios_char__struct_std::char_traits_char__.0
mov dword [ebp - 4], 0
mov eax, dword [edi]
mov dword [ebp - 0x10], 1
mov eax, dword [eax + 4]
mov dword [edi + eax], vtable.std::basic_ostream_char__struct_std::char_traits_char__.0
mov eax, dword [edi]
mov ecx, dword [eax + 4]
lea eax, [ecx - 8]
mov dword [ecx + edi - 4], eax
mov eax, dword [edi]
mov esi, dword [eax + 4]
add esi, edi
mov ecx, esi
call fcn.00427f90
lea eax, [ebp - 0x14]
mov dword [esi + 0x3c], 0
lea ebx, [edi + 4]
mov ecx, esi
push eax
mov dword [esi + 0x38], ebx
call fcn.004287d0
push eax
mov dword [ebp - 4], 2
call fcn.004286a0
mov byte [ebp - 4], 1
add esp, 4
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
test ecx, ecx
je 0x439c0c
mov edx, dword [ecx]
call dword [edx + 8]
test eax, eax
je 0x439c0c
mov edx, dword [eax]
mov ecx, eax
push 1
call dword [edx]
mov ecx, dword [ebp - 0x18]
push 0x20
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
cmp dword [esi + 0x38], 0
mov byte [esi + 0x40], al
jne 0x439c31
mov eax, dword [esi + 0xc]
mov ecx, esi
or eax, 4
push 0
push eax
call fcn.00428e00
mov dword [ebp - 4], 3
mov eax, dword [edi]
mov eax, dword [eax + 4]
mov dword [edi + eax], vtable.std::basic_ofstream_char__struct_std::char_traits_char__.0
mov eax, dword [edi]
mov ecx, dword [eax + 4]
lea eax, [ecx - 0x60]
mov dword [ecx + edi - 4], eax
mov ecx, ebx
call fcn.00427ed0
lea eax, [ebx + 4]
mov dword [ebx], vtable.std::basic_filebuf_char__struct_std::char_traits_char__.0
mov dword [ebx + 0xc], eax
lea ecx, [ebx + 8]
lea eax, [ebx + 0x14]
mov byte [ebx + 0x4c], 0
mov dword [ebx + 0x1c], eax
lea eax, [ebx + 0x18]
mov dword [ebx + 0x20], eax
lea eax, [ebx + 0x24]
mov dword [ebx + 0x2c], eax
lea eax, [ebx + 0x28]
mov dword [ebx + 0x30], eax
mov byte [ebx + 0x45], 0
mov dword [ebx + 0x10], ecx
mov dword [ecx], 0
mov eax, dword [ebx + 0x20]
mov dword [eax], 0
mov eax, dword [ebx + 0x30]
mov dword [eax], 0
mov eax, dword [ebx + 0xc]
mov dword [eax], 0
mov eax, dword [ebx + 0x1c]
mov dword [eax], 0
mov eax, dword [ebx + 0x2c]
mov dword [eax], 0
mov eax, dword [0x552fe4]
mov dword [ebx + 0x48], eax
mov eax, edi
mov dword [ebx + 0x50], 0
mov dword [ebx + 0x40], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x43d5f0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ecx
xor eax, eax
mov edx, eax
mov ecx, eax
and edx, 1
shr ecx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov dword [eax*4 + 0x5557e0], ecx
inc eax
cmp eax, 0x100
jb 0x43d5f3
cmp eax, 0x800
jae 0x43d6c3
nop
mov edx, dword [eax*4 + 0x5553e0]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x5557e0]
mov dword [eax*4 + 0x5557e0], edx
inc eax
cmp eax, 0x800
jb 0x43d6a0
mov dword [0x5577e0], 0x43f230
mov dword [0x5557c8], 0x43f230
mov dword [0x5577e4], 0x43f2d0
call fcn.0043f4e0
mov ecx, dword [0x5557c8]
test eax, eax
mov edx, 0x43f2d0
cmove ecx, edx
mov dword [0x5557c8], ecx
pop ecx
ret
Function at 0x4424c0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, ecx
push edi
xor edi, edi
mov dword [ebp - 4], ebx
mov esi, dword [esi]
and esi, 7
cmp edx, 5
jae 0x4424e6
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
add dword [ebp + 8], 5
sub edx, 4
add edx, ebx
mov dword [ebp - 0xc], edx
lea eax, [edi + ebx]
cmp eax, edx
jae 0x44250f
lea esp, [esp]
mov cl, byte [eax]
and cl, 0xfe
cmp cl, 0xe8
je 0x44250f
inc eax
cmp eax, edx
jb 0x442500
mov ecx, eax
sub ecx, edi
mov edi, eax
sub ecx, ebx
sub edi, ebx
cmp eax, edx
jae 0x4425f2
cmp ecx, 2
jbe 0x4425b2
xor esi, esi
movzx ebx, byte [eax + 4]
lea ecx, [ebx + 1]
test cl, 0xfe
jne 0x4425e4
movzx ecx, byte [eax + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [eax + 2]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [eax + 1]
shl ebx, 8
or ebx, ecx
mov ecx, dword [ebp + 8]
add ecx, edi
add edi, 5
sub ebx, ecx
mov dword [ebp - 8], ecx
test esi, esi
je 0x44258c
and esi, 6
mov edx, ebx
shl esi, 2
mov ecx, esi
shr edx, cl
inc edx
test dl, 0xfe
jne 0x442587
mov edx, 0x100
shl edx, cl
dec edx
xor ebx, edx
sub ebx, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
xor esi, esi
mov ecx, ebx
mov byte [eax + 1], bl
shr ecx, 8
mov byte [eax + 2], cl
mov ecx, ebx
shr ebx, 0x18
and bl, 1
shr ecx, 0x10
neg bl
mov byte [eax + 3], cl
mov byte [eax + 4], bl
mov ebx, dword [ebp - 4]
jmp 0x4424f2
shr esi, cl
test esi, esi
je 0x44252c
cmp esi, 4
ja 0x4425d9
cmp esi, 3
je 0x4425d9
mov ecx, esi
shr ecx, 1
movzx ecx, byte [ecx + eax + 1]
inc ecx
test cl, 0xfe
jne 0x44252c
or esi, 8
shr esi, 1
inc edi
jmp 0x4424f2
mov ebx, dword [ebp - 4]
or esi, 8
shr esi, 1
inc edi
jmp 0x4424f2
cmp ecx, 2
jbe 0x442607
mov eax, dword [ebp + 0xc]
xor esi, esi
mov dword [eax], esi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0xc]
shr esi, cl
mov dword [eax], esi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x445990
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x507b38
mov eax, dword fs:[0]
push eax
sub esp, 0x19c
mov eax, dword [0x5487a0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 0xc]
xor ebx, ebx
mov edi, dword [ebp + 8]
mov dword [ebp - 0x1a4], eax
mov dword [ebp - 0x1a0], ebx
call fcn.00445c00
mov esi, eax
cmp word [edi], bx
je 0x4459e9
cmp word [edi + 2], 0x3a
jne 0x4459e9
mov eax, edi
jmp 0x445a20
mov ecx, esi
call fcn.0044cce0
test al, al
jne 0x445afe
push edi
lea eax, [ebp - 0x19c]
mov ecx, esi
push eax
call fcn.0044c4f0
mov ebx, 1
mov dword [ebp - 4], 0
mov ecx, eax
mov dword [ebp - 0x1a0], ebx
call fcn.00406d00
push 0xffffffffffffffff
push eax
lea ecx, [ebp - 0x118]
call fcn.0044c2c0
mov dword [ebp - 4], 2
test bl, 1
je 0x445a45
lea ecx, [ebp - 0x19c]
call fcn.0044c3c0
push 0
push 0x80
push 3
push 0
push 1
push bind
lea ecx, [ebp - 0x118]
call fcn.00406d00
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x445aec
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x445aec
push esi
mov dword [ebp - 0x1a8], 0
call fcn.004c7a33
add esp, 4
mov dword [ebp - 0x1a0], eax
lea ecx, [ebp - 0x1a8]
push 0
push ecx
push esi
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x1a8], esi
jne 0x445ade
mov eax, dword [ebp - 0x1a4]
lea ecx, [ebp - 0x118]
mov dword [ebp - 4], 0xffffffff
mov dword [eax], esi
call fcn.0044c3c0
mov eax, dword [ebp - 0x1a0]
jmp 0x445bcf
push dword [ebp - 0x1a0]
call fcn.004cf3dc
add esp, 4
lea ecx, [ebp - 0x118]
mov dword [ebp - 4], 0xffffffff
call fcn.0044c3c0
push 0xffffffffffffffff
push edi
lea ecx, [ebp - 0x94]
call fcn.0044c2c0
push 0x530880
push 0x53087c
lea ecx, [ebp - 0x94]
mov dword [ebp - 4], 3
call fcn.0044cf30
lea eax, [ebp - 0x94]
mov ecx, 0x54f05c
push eax
call fcn.0044b510
mov esi, eax
mov eax, dword [0x54f05c]
cmp esi, eax
je 0x445b67
lea ecx, [esi + 0x10]
call fcn.00406d00
push eax
lea ecx, [ebp - 0x94]
call fcn.0044c580
test al, al
mov dword [ebp - 0x1a0], esi
mov eax, dword [0x54f05c]
je 0x445b6d
mov dword [ebp - 0x1a0], eax
lea esi, [ebp - 0x1a0]
mov esi, dword [esi]
cmp esi, eax
je 0x445bad
mov ebx, dword [esi + 0xa4]
push ebx
call fcn.004c7a33
add esi, 0x94
add esp, 4
mov edi, eax
cmp dword [esi + 0x14], 0x10
jb 0x445b98
mov esi, dword [esi]
push ebx
push esi
push edi
call fcn.004d2210
mov eax, dword [ebp - 0x1a4]
add esp, 0xc
mov dword [eax], ebx
jmp 0x445bbb
mov eax, dword [ebp - 0x1a4]
xor edi, edi
mov dword [eax], 0
lea ecx, [ebp - 0x94]
mov dword [ebp - 4], 0xffffffff
call fcn.0044c3c0
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004c8854
mov esp, ebp
pop ebp
ret