joyce8/EMBER2024-capa huggingface dataset:
Function at 0x403ce0
Capabilities:
Get geographical location
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa4
push ebx
push esi
xor ebx, ebx
xor esi, esi
mov dword [ebp - 4], ecx
cmp dword [0x422158], ebx
je 0x403d13
mov eax, 0x422158
cmp dword [eax], ecx
je 0x403d13
inc esi
mov eax, esi
shl eax, 4
lea eax, [eax + 0x422158]
cmp dword [eax], ebx
jne 0x403cff
shl esi, 4
cmp dword [esi + 0x422158], ebx
jne 0x403d28
mov eax, 0x41da3c
jmp 0x403e9c
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
push dword [ebp - 4]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x64]
push str.SfxString_d
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
push ebx
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
lea eax, [ebp - 0x64]
push eax
call ebx
mov dword [ebp - 8], eax
call edi
test eax, eax
jne 0x403dd8
mov eax, dword [ebp - 8]
xor ecx, ecx
push 2
add eax, 2
pop edx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
pop ecx
mov ecx, dword [ebp - 8]
inc ecx
push ecx
push eax
mov dword [ebp - 4], eax
lea eax, [ebp - 0x64]
push eax
call ebx
cmp eax, dword [ebp - 8]
ja 0x403dcf
call edi
test eax, eax
jne 0x403dcf
mov eax, dword [esi + 0x422164]
test eax, eax
je 0x403dc4
mov edi, dword [ebp - 4]
push edi
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
je 0x403dc1
push dword [esi + 0x422164]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
mov dword [esi + 0x422164], edi
jmp 0x403dd7
push edi
jmp 0x403dd2
mov eax, dword [ebp - 4]
mov dword [esi + 0x422164], eax
jmp 0x403dd8
push dword [ebp - 4]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [esi + 0x422164]
test eax, eax
jne 0x403e9b
mov ebx, dword [esi + 0x42215c]
cmp dword [esi + 0x422160], eax
je 0x403e10
call fcn.00403c85
cmp eax, dword [0x41ea18]
jne 0x403e10
mov ebx, dword [esi + 0x422160]
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea edi, [eax + 1]
xor ecx, ecx
push 2
pop edx
lea eax, [edi + 2]
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
cmp dword [0x42211c], 0xffffffff
pop ecx
mov dword [esi + 0x422164], eax
jne 0x403e7b
and dword [0x42211c], 0
push 0x1f
lea eax, [ebp - 0xa4]
push eax
movzx eax, word [0x422730]
push 0x1004
push eax
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
jle 0x403e7b
lea eax, [ebp - 0xa4]
push eax
call dword [sym.imp.MSVCRT.dll__wtol]
pop ecx
mov dword [0x42211c], eax
lea eax, [edi + 1]
push eax
push dword [esi + 0x422164]
push edi
push ebx
push 0
push dword [0x42211c]
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov eax, dword [esi + 0x422164]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x403f0a
Capabilities:
Get token membership

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
lea eax, [ebp - 4]
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push 0x220
push 0x20
push 2
lea eax, [ebp - 0x10]
push eax
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 0x10], ebx
mov word [ebp - 0xc], 0x500
call dword [sym.imp.ADVAPI32.dll_AllocateAndInitializeSid]
test eax, eax
je 0x403f5d
lea eax, [ebp - 8]
push eax
push dword [ebp - 4]
push ebx
call dword [sym.imp.ADVAPI32.dll_CheckTokenMembership]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_FreeSid]
mov eax, dword [ebp - 8]
pop ebx
leave
ret

Function at 0x4042b5
Capabilities:
Check if file exists
Get common file path
Get file attributes

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x10], edx
mov esi, ecx
call fcn.004147df
push 2
mov ecx, esi
call fcn.0040420b
mov edi, dword [sym.imp.KERNEL32.dll_GetTempPathW]
push eax
push 1
call edi
mov ecx, dword [esi]
xor ebp, ebp
xor edx, edx
mov dword [esi + 4], ebp
mov word [ecx], dx
cmp eax, ebp
jbe 0x4042ff
lea ebx, [eax + 1]
push ebx
mov ecx, esi
call fcn.0040420b
push eax
push ebx
call edi
mov ecx, esi
call fcn.004041f0
mov eax, dword [esi + 4]
lea ebx, [eax + 0xf]
lea edi, [eax + eax]
push ebx
mov ecx, esi
call fcn.0040420b
push ebp
push dword [esp + 0x14]
add eax, edi
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
mov ecx, esi
call fcn.004041f0
push dword [esi]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x40433e
inc ebp
cmp ebp, 0xfff
jl 0x404308
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x40468a
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
mov ebx, ecx
push edi
push ebx
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
push ebx
lea ecx, [ebp - 0x1c]
mov esi, eax
mov dword [ebp - 4], eax
call fcn.00414803
push 0
lea ecx, [ebp - 0x1c]
call fcn.0040420b
mov edi, eax
movzx eax, word [ebx + esi*2 - 2]
cmp eax, 0x5c
je 0x4046c8
cmp eax, 0x2f
jne 0x4046f6
xor eax, eax
mov word [edi + esi*2 - 2], ax
dec esi
mov dword [ebp - 4], esi
jmp 0x4046f6
movzx eax, word [edi + esi*2]
cmp eax, 0x2f
je 0x4046e8
cmp eax, 0x5c
je 0x4046e8
dec esi
test esi, esi
jg 0x4046d5
test esi, esi
je 0x404798
xor eax, eax
mov word [edi + esi*2], ax
mov ecx, edi
call fcn.00403092
test eax, eax
je 0x4046e4
lea eax, [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemTimeAsFileTime]
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
test al, 0x10
jne 0x40472b
lea edx, [ebp - 0x10]
mov ecx, edi
call fcn.00404402
test eax, eax
je 0x40472b
xor esi, esi
jmp 0x4047bb
mov ecx, edi
call fcn.00403092
test eax, eax
jne 0x404785
push edi
push 0xc
push 1
call fcn.00409684
add esp, 0xc
jmp 0x404724
mov eax, dword [ebp - 4]
sub eax, esi
inc eax
push eax
mov eax, dword [ebp - 8]
lea eax, [eax + esi*2]
push eax
lea ebx, [edi + esi*2]
push ebx
call sub.MSVCRT.dll_memcpy
xor ecx, ecx
add esp, 0xc
cmp word [ebx], cx
je 0x404777
jmp 0x404776
movzx eax, word [edi + esi*2]
cmp eax, 0x5c
je 0x40477d
cmp eax, 0x2f
je 0x40477d
inc esi
cmp word [edi + esi*2], cx
jne 0x404768
xor eax, eax
mov word [edi + esi*2], ax
jmp 0x40472b
cmp esi, dword [ebp - 4]
jl 0x404745
push dword [ebp - 0x1c]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
xor eax, eax
pop ecx
inc eax
jmp 0x4047df
cmp dword [ebp - 4], 2
jne 0x4047c8
mov ax, word [ebx]
or ax, 0x20
cmp ax, 0x61
jb 0x4047c8
cmp ax, 0x7a
ja 0x4047c8
cmp word [ebx + 2], 0x3a
jne 0x4047c8
xor esi, esi
inc esi
push dword [ebp - 0x1c]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
mov eax, esi
jmp 0x4047df
push ebx
push 0xc
push 1
call fcn.00409684
push dword [ebp - 0x1c]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x404ce5
Capabilities:
Query environment variable

Disassembly:
push ecx
push ecx
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
push ebp
push esi
push edi
push 1
lea eax, [esp + 0x18]
push eax
push edx
mov dword [esp + 0x1c], edx
mov esi, ecx
call ebx
mov ecx, esi
mov edi, eax
call fcn.004147df
lea ebp, [edi + 2]
push ebp
mov ecx, esi
call fcn.0040420b
inc edi
push edi
push ebp
mov ecx, esi
call fcn.0040420b
push eax
push dword [esp + 0x18]
call ebx
mov ecx, esi
call fcn.004041f0
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret

Function at 0x40541a
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x268
push ebx
push esi
push edi
push str.kernel32
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [0x42275c], eax
call dword [sym.imp.COMCTL32.dll_InitCommonControls]
call fcn.0041bd00
call fcn.00403c85
push 3
pop ecx
call fcn.00403ce0
push 0x28
pop ecx
mov dword [0x422760], eax
call fcn.00403ce0
push 2
pop ecx
mov dword [0x42274c], eax
call fcn.00403ce0
push 5
pop ecx
mov dword [0x422738], eax
call fcn.00403ce0
push 0x15
pop ecx
mov dword [0x42273c], eax
call fcn.00403ce0
push 0x16
pop ecx
mov dword [0x422754], eax
call fcn.00403ce0
push 0x17
pop ecx
mov dword [0x422748], eax
call fcn.00403ce0
xor ebx, ebx
mov dword [0x422744], eax
mov dword [0x422758], ebx
mov dword [0x422750], ebx
xor edi, edi
push ebx
push edi
lea eax, [ebp - 0x268]
push eax
push ebx
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x40550c
push edi
lea eax, [ebp - 0x5c]
push 0x41ead4
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
push 1
lea edx, [ebp - 0x268]
lea ecx, [ebp - 0x5c]
call fcn.00404f69
xor esi, esi
cmp dword [esi + 0x42246c], edi
jne 0x405504
mov ecx, dword [esi + 0x422470]
push ebx
lea edx, [ebp - 0x268]
call fcn.00404f69
add esi, 8
cmp esi, 0x28
jb 0x4054ea
inc edi
cmp edi, 0x40
jl 0x4054b1
pop edi
pop esi
pop ebx
leave
ret

Function at 0x405a7a
Capabilities:
Delete file
Set file attributes

Disassembly:
cmp byte [0x422740], 0
jne 0x405a8e
mov ecx, dword [0x42289c]
jmp fcn.00403442
ret
Function at 0x405aa6
Capabilities:
Create process on windows
Get disk information
Self delete
Set file attributes
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
sub esp, 0x30
cmp word [eax + 2], 0x3a
push ebx
push edi
jne 0x405c52
movzx ecx, word [eax + 4]
cmp ecx, 0x5c
je 0x405ace
cmp ecx, 0x2f
jne 0x405c52
mov ax, word [eax]
push 0x3a
mov word [ebp - 0xc], ax
pop eax
mov word [ebp - 0xa], ax
push 0x5c
pop eax
mov word [ebp - 8], ax
xor eax, eax
mov word [ebp - 6], ax
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 3
je 0x405b00
push dword [ebp + 8]
jmp 0x405c53
mov edx, str.7ZSfx_03x.cmd
lea ecx, [ebp - 0x24]
call fcn.004042b5
xor eax, eax
push eax
push 0x80
push 2
push eax
push eax
push 0x40000000
push dword [ebp - 0x24]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x405c1a
push esi
lea ecx, [ebp - 0x18]
call fcn.004147df
push str.:Repeat_r_n
lea ecx, [ebp - 0x18]
call fcn.00414864
mov edi, str.del__
push edi
lea ecx, [ebp - 0x18]
call fcn.00414922
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0x18]
call fcn.00414962
mov esi, 0x41eb70
push esi
lea ecx, [ebp - 0x18]
call fcn.00414922
push str.if_exist__
lea ecx, [ebp - 0x18]
call fcn.00414922
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0x18]
call fcn.00414962
push str.__goto_Repeat_r_n
lea ecx, [ebp - 0x18]
call fcn.00414922
push edi
lea ecx, [ebp - 0x18]
call fcn.00414922
lea eax, [ebp - 0x24]
push eax
lea ecx, [ebp - 0x18]
call fcn.00414962
push esi
lea ecx, [ebp - 0x18]
call fcn.00414922
mov esi, dword [ebp - 0x14]
push 1
lea edx, [ebp - 0x18]
lea ecx, [ebp - 0x30]
call fcn.0040438b
mov eax, dword [eax]
xor edi, edi
push edi
lea ecx, [ebp - 4]
push ecx
push esi
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [ebp - 0x30]
mov esi, eax
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, edi
pop esi
je 0x405c2d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 0x14]
jne 0x405c2d
push edi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push edi
push edi
push edi
push dword [ebp - 0x24]
push str.open
push edi
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
push dword [ebp - 0x18]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
push dword [ebp - 0x24]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
push dword [ebp + 8]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
jmp 0x405c58
mov ecx, dword [ebp - 0x24]
call fcn.00403442
push dword [ebp - 0x18]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
push dword [ebp - 0x24]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
push dword [ebp + 8]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
add esp, 0xc
jmp 0x405c59
push eax
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
pop edi
pop ebx
leave
ret 0xc
Function at 0x405d92
Capabilities:
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
xor esi, esi
cmp dword [0x42278c], esi
jle 0x405de4
mov eax, dword [0x422788]
mov eax, dword [eax + esi*4]
add eax, 0xc
push eax
lea ecx, [ebp - 0xc]
call fcn.00414839
lea ecx, [ebp - 0xc]
call fcn.00405546
mov eax, dword [0x422788]
push dword [ebp - 0xc]
mov eax, dword [eax + esi*4]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push dword [ebp - 0xc]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
inc esi
pop ecx
cmp esi, dword [0x42278c]
jl 0x405da3
pop esi
leave
ret
Function at 0x40709f
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push esi
lea eax, [ebp + 8]
push eax
xor eax, eax
push eax
push dword [ebp + 8]
mov esi, ecx
push edx
push eax
push eax
call dword [sym.imp.MSVCRT.dll__beginthreadex]
add esp, 0x18
mov ecx, eax
mov dword [esi], eax
call fcn.0040705a
pop esi
pop ebp
ret 4

Function at 0x408c93
Capabilities:
Create thread

Disassembly:
push esi
mov esi, ecx
call fcn.00407597
test eax, eax
jne 0x408cb1
push eax
push eax
push esi
push 0x4082d6
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop esi
ret
push dword [0x422738]
mov ecx, esi
push dword [esi + 4]
call fcn.0040790b
push 0x2d
pop ecx
call fcn.00403ce0
push eax
push 0x4b2
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetDlgItem]
push eax
mov ecx, esi
call fcn.0040790b
pop esi
ret
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 0x40b100
Capabilities:
Hash data using sha256

Disassembly:
xor eax, eax
mov dword [ecx], 0x6a09e667
mov dword [ecx + 4], 0xbb67ae85
mov dword [ecx + 8], 0x3c6ef372
mov dword [ecx + 0xc], 0xa54ff53a
mov dword [ecx + 0x10], 0x510e527f
mov dword [ecx + 0x14], 0x9b05688c
mov dword [ecx + 0x18], 0x1f83d9ab
mov dword [ecx + 0x1c], 0x5be0cd19
mov dword [ecx + 0x20], eax
mov dword [ecx + 0x24], eax
ret

Function at 0x40b600
Capabilities:
Hash data using sha256

Disassembly:
push ebx
push ebp
push esi
push edi
mov esi, ecx
mov edi, dword [esi + 0x20]
and edi, 0x3f
mov byte [edi + esi + 0x28], 0x80
inc edi
xor ebx, ebx
mov ebp, edx
cmp edi, 0x38
je 0x40b635
jmp 0x40b620
and edi, 0x3f
jne 0x40b62b
push esi
call fcn.0040b140
mov byte [esi + edi + 0x28], bl
inc edi
cmp edi, 0x38
jne 0x40b620
mov eax, dword [esi + 0x20]
mov ecx, dword [esi + 0x24]
shld ecx, eax, 3
add eax, eax
add eax, eax
add eax, eax
bswap ecx
bswap eax
push esi
mov dword [esi + 0x60], ecx
mov dword [esi + 0x64], eax
call fcn.0040b140
xor eax, eax
mov ecx, dword [esi + eax*4 + 4]
mov edx, dword [esi + eax*4]
bswap edx
bswap ecx
mov dword [ebp], edx
mov dword [ebp + 4], ecx
add eax, 2
add ebp, 8
cmp eax, 8
jb 0x40b657
pop edi
mov dword [esi + 0x20], ebx
mov dword [esi + 0x24], ebx
mov dword [esi], 0x6a09e667
mov dword [esi + 4], 0xbb67ae85
mov dword [esi + 8], 0x3c6ef372
mov dword [esi + 0xc], 0xa54ff53a
mov dword [esi + 0x10], 0x510e527f
mov dword [esi + 0x14], 0x9b05688c
mov dword [esi + 0x18], 0x1f83d9ab
mov dword [esi + 0x1c], 0x5be0cd19
pop esi
pop ebp
pop ebx
ret
Function at 0x40b810
Capabilities:
Hash data using sha256

Disassembly:
sub esp, 0x74
push esi
mov esi, ecx
cmp dword [esi], 0x3f
jne 0x40b876
xor eax, eax
cmp dword [esi + 4], eax
jbe 0x40b830
mov cl, byte [esi + eax + 8]
mov byte [esi + eax + 0x20], cl
inc eax
cmp eax, dword [esi + 4]
jb 0x40b822
xor ecx, ecx
cmp dword [esi + 0x1c], ecx
jbe 0x40b851
cmp eax, 0x20
jae 0x40b979
mov edx, dword [esi + 0x18]
mov dl, byte [ecx + edx]
mov byte [eax + esi + 0x20], dl
inc ecx
inc eax
cmp ecx, dword [esi + 0x1c]
jb 0x40b837
cmp eax, 0x20
jae 0x40b979
mov edx, 0x20
sub edx, eax
push edx
lea ecx, [eax + esi + 0x20]
push 0
push ecx
call sub.MSVCRT.dll_memset
add esp, 0xc
pop esi
add esp, 0x74
ret
mov eax, dword [esi + 4]
mov ecx, dword [esi + 0x1c]
push ebx
push ebp
lea eax, [eax + ecx + 8]
xor ebp, ebp
xor ebx, ebx
push edi
mov dword [esp + 0x10], eax
cmp eax, ebp
je 0x40b89a
push eax
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
add esp, 4
mov ebx, eax
mov edx, dword [esi + 4]
push edx
lea eax, [esi + 8]
push eax
push ebx
call sub.MSVCRT.dll_memcpy
mov ecx, dword [esi + 0x1c]
mov edx, dword [esi + 0x18]
mov eax, dword [esi + 4]
push ecx
push edx
add eax, ebx
push eax
call sub.MSVCRT.dll_memcpy
mov edi, dword [esi + 4]
add edi, ebx
add edi, dword [esi + 0x1c]
xor eax, eax
mov dword [edi], eax
mov dword [edi + 4], eax
mov ecx, dword [esi]
add esp, 0x18
mov eax, 1
xor edx, edx
mov dword [esp + 0x1c], 0x6a09e667
mov dword [esp + 0x20], 0xbb67ae85
mov dword [esp + 0x24], 0x3c6ef372
mov dword [esp + 0x28], 0xa54ff53a
mov dword [esp + 0x2c], 0x510e527f
mov dword [esp + 0x30], 0x9b05688c
mov dword [esp + 0x34], 0x1f83d9ab
mov dword [esp + 0x38], 0x5be0cd19
mov dword [esp + 0x3c], ebp
mov dword [esp + 0x40], ebp
call fcn.0041c2f0
mov ebp, eax
mov dword [esp + 0x18], edx
lea esp, [esp]
mov ecx, dword [esp + 0x10]
push ecx
mov edx, ebx
lea ecx, [esp + 0x20]
call fcn.0040b350
xor eax, eax
inc byte [eax + edi]
jne 0x40b94d
inc eax
cmp eax, 8
jb 0x40b942
mov eax, dword [esp + 0x18]
add ebp, 0xffffffff
adc eax, 0xffffffff
mov edx, ebp
or edx, eax
mov dword [esp + 0x18], eax
jne 0x40b930
lea edx, [esi + 0x20]
lea ecx, [esp + 0x1c]
call fcn.0040b600
push ebx
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
add esp, 4
pop edi
pop ebp
pop ebx
pop esi
add esp, 0x74
ret
Function at 0x413dfa
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x413e20
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x413e20
xor al, al
jmp 0x413e35
mov edx, dword [ebp - 4]
xor eax, eax
xor ecx, ecx
add ecx, esi
adc edx, eax
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
pop esi
leave
ret 4
Function at 0x41bd00
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor edx, edx
mov eax, edx
and eax, 1
dec eax
not eax
and eax, 0xedb88320
mov ecx, edx
shr ecx, 1
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov dword [edx*4 + 0x424c80], ecx
inc edx
cmp edx, 0x100
jb 0x41bd02
cmp edx, 0x800
jae 0x41bdd9
lea esp, [esp]
mov eax, dword [edx*4 + 0x424880]
mov ecx, eax
and ecx, 0xff
shr eax, 8
xor eax, dword [ecx*4 + 0x424c80]
inc edx
mov dword [edx*4 + 0x424c7c], eax
cmp edx, 0x800
jb 0x41bdb0
mov eax, 0x41c5e0
mov dword [0x424c7c], eax
mov dword [0x426c80], eax
mov dword [0x424c78], 0x41c500
call fcn.0041c010
test eax, eax
jne 0x41be05
mov dword [0x426c80], 0x41c500
ret

Function at 0x4032a0
Capabilities:
Accept command line arguments
Hide graphical window

Disassembly:
mov ecx, ebp
push ebp
mov ebp, esp
mov dword [0x405076], ecx
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x405258], eax
mov dword [0x4051e0], 0x402b80
mov dword [0x4051dc], 2
jmp 0x4032d0
mov dword [0x4051e4], 0
mov dword [0x4051e8], 0
mov dword [0x4051d8], 0x30
push 0
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
mov dword [0x4051ec], eax
mov dword [0x405200], 0x404080
mov dword [0x4051f8], 0xf
mov dword [0x40506e], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadIconA]
mov dword [0x4051f0], eax
mov dword [0x405204], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadCursorA]
mov dword [0x4051f4], eax
push 0x4051d8
call dword [sym.imp.user32.dll_RegisterClassExA]
push 0
push dword [0x40506e]
push 0
push 0
push 0x1e5
push 0x21e
push 0xffffe52a
push 0xfffff588
push 0x40000
push str.wait
push str.aroka
push 0
call dword [sym.imp.user32.dll_CreateWindowExA]
mov dword [0x405250], eax
push 5
push dword [0x405250]
call dword [sym.imp.user32.dll_ShowWindow]
push dword [0x405250]
call dword [sym.imp.user32.dll_UpdateWindow]
jmp 0x4033a3
push 0
push 0
push 0
push 0x405208
call dword [sym.imp.user32.dll_GetMessageA]
or eax, eax
je 0x4033d0
push 0x405208
call dword [sym.imp.user32.dll_TranslateMessage]
push 0x405208
call dword [sym.imp.user32.dll_DispatchMessageA]
jmp 0x4033a3
mov eax, dword [0x405210]
jmp 0x4033dd
call 0x402474
ret
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x407ef8
mov ecx, 0xdd7408
nop
nop
nop
nop
test eax, eax
nop
je 0x42e04e
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
jne 0x42e024
nop
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42cd70
mov ecx, 0x60874584
nop
nop
nop
nop
nop
test eax, eax
je 0x42e084
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
add eax, 4
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x42e06c
nop
nop
popal
nop
nop
nop
jmp 0x401219

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43300c
nop
nop
nop
nop
pop eax
nop
nop
add eax, 0x40a063
sub eax, 0x40a009
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x433030
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
jne 0x43301e
nop
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x431219