joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40bfc9
Capabilities:
Get common file path

Disassembly:
push ebp
lea ebp, [esp - 0x398]
sub esp, 0x418
mov eax, dword [0x44e4f8]
xor eax, ebp
mov dword [ebp + 0x394], eax
push esi
push edi
xor edi, edi
push 0x40e
lea eax, [ebp - 0x7a]
push edi
push eax
mov esi, ecx
mov word [ebp - 0x7c], di
call fcn.00432460
add esp, 0xc
lea eax, [ebp - 0x80]
push eax
push dword [ebp + 0x3a0]
mov dword [ebp - 0x80], edi
push edi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
test eax, eax
je 0x40c01c
xor al, al
jmp 0x40c055
lea eax, [ebp - 0x7c]
push eax
push dword [ebp - 0x80]
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListW]
test eax, eax
jne 0x40c03d
cmp dword [ebp - 0x80], edi
je 0x40c018
push dword [ebp - 0x80]
call dword [sym.imp.ole32.dll_CoTaskMemFree]
jmp 0x40c018
lea eax, [ebp - 0x7c]
call fcn.00401338
cmp dword [ebp - 0x80], edi
je 0x40c053
push dword [ebp - 0x80]
call dword [sym.imp.ole32.dll_CoTaskMemFree]
mov al, 1
mov ecx, dword [ebp + 0x394]
pop edi
xor ecx, ebp
pop esi
call fcn.0043223b
add ebp, 0x398
leave
ret

Function at 0x40c06c
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
push esi
push 0x38
xor esi, esi
lea eax, [ebp - 0x38]
push esi
push eax
call fcn.00432460
add esp, 0xc
mov dword [ebp - 0x3c], 0x3c
mov dword [ebp - 0x38], esi
call dword [sym.imp.USER32.dll_GetActiveWindow]
mov dword [ebp - 0x34], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x3c]
push eax
mov dword [ebp - 0x30], esi
mov dword [ebp - 0x2c], str.regedit.exe
mov dword [ebp - 0x24], esi
mov dword [ebp - 0x20], 1
mov dword [ebp - 4], esi
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
pop esi
je 0x40c0cf
push 0x20
pop eax
cmp eax, dword [ebp - 0x1c]
sbb eax, eax
neg eax
leave
ret
xor al, al
leave
ret
Function at 0x40c0d3
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x44e4f8]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 1
lea eax, [ebp - 0x24]
mov esi, ecx
push eax
xor eax, eax
mov ecx, edi
mov dword [ebp - 0x28], esi
mov dword [ebp - 0x24], 0x25
call fcn.004013a6
cmp eax, 0xffffffff
mov eax, edi
jne 0x40c112
call fcn.00401aa6
mov eax, esi
jmp 0x40c1ae
lea esi, [ebp - 0x20]
call fcn.00401aa6
cmp dword [edi + 0x18], 8
lea eax, [edi + 4]
mov dword [ebp - 0x2c], eax
jb 0x40c128
mov eax, dword [eax]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push 0
push 0
push eax
call ebx
mov esi, eax
test esi, esi
jne 0x40c140
mov eax, edi
jmp 0x40c196
xor ecx, ecx
push 2
pop edx
lea eax, [esi + 2]
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00431f1d
cmp dword [edi + 0x18], 8
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x2c]
pop ecx
jb 0x40c166
mov eax, dword [eax]
lea ecx, [esi + 1]
push ecx
push dword [ebp - 0x24]
push eax
call ebx
test eax, eax
jbe 0x40c18a
cmp eax, esi
ja 0x40c18a
mov ecx, dword [ebp - 0x24]
and word [ecx + eax*2], 0
mov eax, ecx
lea esi, [ebp - 0x20]
call fcn.00401338
push dword [ebp - 0x24]
call fcn.00432128
pop ecx
lea eax, [ebp - 0x20]
mov esi, dword [ebp - 0x28]
call fcn.00401aa6
push 0
push 1
lea esi, [ebp - 0x20]
call fcn.00401452
mov eax, dword [ebp - 0x28]
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0043223b
leave
ret
Function at 0x40d1ca
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x44e4f8]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
lea esi, [ebp - 0x20]
call fcn.00401aa6
mov eax, esi
push 0x24
push eax
call fcn.0040d909
cmp dword [ebp - 8], 8
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
jae 0x40d1ff
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x40d229
mov bl, 1
push 0
push 1
lea esi, [ebp - 0x20]
call fcn.00401452
mov ecx, dword [ebp - 4]
pop esi
mov al, bl
xor ecx, ebp
pop ebx
call fcn.0043223b
leave
ret
xor bl, bl
jmp 0x40d20d

Function at 0x40d22d
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x44e4f8]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
lea esi, [ebp - 0x20]
call fcn.00401aa6
mov eax, esi
push 0x24
push eax
call fcn.0040d909
cmp dword [ebp - 8], 8
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
jae 0x40d262
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x40d290
test al, 0x10
jne 0x40d290
mov bl, 1
push 0
push 1
lea esi, [ebp - 0x20]
call fcn.00401452
mov ecx, dword [ebp - 4]
pop esi
mov al, bl
xor ecx, ebp
pop ebx
call fcn.0043223b
leave
ret
xor bl, bl
jmp 0x40d274

Function at 0x40d294
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x44e4f8]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
lea esi, [ebp - 0x20]
call fcn.00401aa6
mov eax, esi
push 0x24
push eax
call fcn.0040d909
cmp dword [ebp - 8], 8
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
jae 0x40d2c9
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x40d2f7
test al, 0x10
je 0x40d2f7
mov bl, 1
push 0
push 1
lea esi, [ebp - 0x20]
call fcn.00401452
mov ecx, dword [ebp - 4]
pop esi
mov al, bl
xor ecx, ebp
pop ebx
call fcn.0043223b
leave
ret
xor bl, bl
jmp 0x40d2db

Function at 0x40d2fb
Capabilities:
Check if file exists
Delete file
Get file attributes

Disassembly:
cmp dword [edi + 0x18], 8
push esi
lea esi, [edi + 4]
jb 0x40d309
mov eax, dword [esi]
jmp 0x40d30b
mov eax, esi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x40d326
and eax, 0xfffffffe
push 0
push eax
mov eax, edi
call fcn.0040db91
pop ecx
pop ecx
cmp dword [edi + 0x18], 8
jb 0x40d32e
mov esi, dword [esi]
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
neg eax
sbb eax, eax
neg eax
pop esi
ret
Function at 0x40d33d
Capabilities:
Check if file exists
Delete directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x9c
mov eax, dword [0x44e4f8]
xor eax, esp
mov dword [esp + 0x98], eax
mov eax, dword [ebp + 8]
push ebx
push esi
xor ebx, ebx
push edi
lea esi, [esp + 0x20]
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], ebx
call fcn.00401aa6
mov eax, esi
push 0x10
push eax
call fcn.0040d909
pop ecx
pop ecx
lea eax, [esp + 0x58]
call fcn.0040d092
lea esi, [esp + 0x1c]
call fcn.0040ec5b
lea eax, [esp + 0x3c]
push 0x442df4
push eax
lea eax, [esp + 0x28]
call fcn.00401fb4
pop ecx
pop ecx
mov ecx, esi
push ecx
lea edx, [esp + 0x5c]
mov ecx, eax
call fcn.0040d814
push ebx
push 1
lea esi, [esp + 0x44]
mov byte [esp + 0x23], al
call fcn.00401452
cmp byte [esp + 0x1b], bl
je 0x40d4bb
lea esi, [esp + 0x58]
call fcn.0040d17f
test al, al
jne 0x40d4a5
mov eax, esi
call fcn.0040d16c
test al, al
mov eax, esi
je 0x40d408
call fcn.0040d168
push eax
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x28]
call fcn.00401fe6
push eax
call fcn.0040d33d
add esp, 0xc
jmp 0x40d42b
call fcn.0040d168
push eax
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x28]
call fcn.00401fe6
pop ecx
pop ecx
lea edi, [esp + 0x3c]
call fcn.0040d2fb
movzx eax, al
cdq
mov dword [esp + 0x14], edx
mov dword [esp + 0x10], eax
jmp 0x40d499
lea esi, [esp + 0x58]
call fcn.0040d17f
test al, al
jne 0x40d4a5
mov eax, esi
call fcn.0040d16c
test al, al
mov eax, esi
je 0x40d46e
call fcn.0040d168
push eax
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x28]
call fcn.00401fe6
push eax
call fcn.0040d33d
add esp, 0xc
jmp 0x40d491
call fcn.0040d168
push eax
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x28]
call fcn.00401fe6
pop ecx
pop ecx
lea edi, [esp + 0x3c]
call fcn.0040d2fb
movzx eax, al
cdq
add dword [esp + 0x10], eax
adc dword [esp + 0x14], edx
push ebx
push 1
lea esi, [esp + 0x44]
call fcn.00401452
lea eax, [esp + 0x1c]
push eax
lea ecx, [esp + 0x5c]
call fcn.0040d881
test al, al
jne 0x40d435
lea eax, [esp + 0x1c]
call fcn.0040d8d2
lea eax, [esp + 0x20]
push 0x20
push eax
call fcn.0040d909
cmp dword [esp + 0x40], 8
mov eax, dword [esp + 0x2c]
pop ecx
pop ecx
jae 0x40d4e1
lea eax, [esp + 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x40d4fd
and eax, 0xfffffffe
push ebx
push eax
lea eax, [esp + 0x28]
call fcn.0040db91
pop ecx
pop ecx
cmp dword [esp + 0x38], 8
mov eax, dword [esp + 0x24]
jae 0x40d50c
lea eax, [esp + 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
test eax, eax
je 0x40d520
add dword [esp + 0x10], 1
adc dword [esp + 0x14], ebx
lea edi, [esp + 0x1c]
call fcn.0040d7fc
lea eax, [esp + 0x58]
call fcn.0040d0c0
push ebx
push 1
lea esi, [esp + 0x28]
call fcn.00401452
mov ecx, dword [esp + 0xa4]
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0043223b
mov esp, ebp
pop ebp
ret
Function at 0x40db9c
Capabilities:
Move file

Disassembly:
jmp 0x40f50b
cmp dword [eax + 0x18], 8
jb 0x40f516
mov eax, dword [eax + 4]
jmp 0x40f519
add eax, 4
cmp dword [ecx + 0x18], 8
jb 0x40f524
mov ecx, dword [ecx + 4]
jmp 0x40f527
add ecx, 4
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
setne al
ret

Function at 0x40dba1
Capabilities:
Create directory

Disassembly:
jmp 0x40f535
cmp dword [eax + 0x18], 8
jb 0x40f540
mov eax, dword [eax + 4]
jmp 0x40f543
add eax, 4
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
setne al
ret

Function at 0x40dbba
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
mov eax, dword [0x44e4f8]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push 0x4436fc
mov esi, ecx
call fcn.0043210d
pop ecx
push eax
mov eax, esi
call fcn.0040de8b
cmp eax, 0xffffffff
jne 0x40dc07
cmp dword [esi + 0x18], 8
jb 0x40dbf1
mov esi, dword [esi + 4]
jmp 0x40dbf4
add esi, 4
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov al, cl
jmp 0x40dc24
lea eax, [ebp - 0x50]
call fcn.0040d092
push eax
push esi
call fcn.0040d8dc
pop ecx
mov bl, al
pop ecx
lea eax, [ebp - 0x50]
call fcn.0040d0c0
mov al, bl
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.0043223b
leave
ret

Function at 0x40e713
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, 0x100000
cmp dword [ebp + 0xc], eax
push ebx
push esi
jbe 0x40e728
mov dword [ebp + 0xc], eax
xor ebx, ebx
push ebx
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
mov dword [ebp - 4], ebx
push dword [ebp + 8]
push dword [edi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
neg eax
sbb eax, eax
and eax, 0x7fffbffb
add eax, 0x80004005
cmp dword [edi + 0x20], ebx
je 0x40e7f6
cmp eax, ebx
je 0x40e7f6
jmp 0x40e763
xor ebx, ebx
mov ecx, dword [ebp + 0xc]
cmp dword [ebp - 4], ecx
jae 0x40e7f6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
lea esi, [ebp - 0x18]
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], ebx
call fcn.0040fabc
test al, al
jne 0x40e791
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], ebx
mov eax, dword [edi + 0x20]
mov ebx, dword [eax]
push 0
push dword [ebp - 0xc]
mov eax, edi
push dword [ebp - 0x14]
add ebx, 0x18
push dword [ebp - 0x18]
call fcn.0040e5c5
sub esp, 0x1c
mov esi, esp
call fcn.00401aa6
mov ecx, dword [edi + 0x20]
call dword [ebx]
test eax, eax
jne 0x40e7f6
and dword [ebp - 8], eax
mov ecx, dword [ebp + 8]
push eax
lea eax, [ebp - 8]
push eax
push dword [ebp + 0xc]
mov eax, dword [ebp - 4]
add eax, ecx
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp - 8]
neg eax
sbb eax, eax
add dword [ebp - 4], ecx
and eax, 0x7fffbffb
add eax, 0x80004005
test eax, eax
jne 0x40e761
mov ecx, dword [ebp + 0x10]
mov edx, dword [ebp - 4]
pop esi
mov dword [ecx], edx
pop ebx
leave
ret 0xc
Function at 0x40f415
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x44e4f8]
xor eax, ebp
mov dword [ebp - 4], eax
and word [ebp - 0x210], 0
push esi
push 0x20a
lea eax, [ebp - 0x20e]
push 0
push eax
mov esi, ecx
call fcn.00432460
add esp, 0xc
push 0x105
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
dec eax
cmp eax, 0x103
ja 0x40f477
and word [ebp - 6], 0
lea eax, [ebp - 0x210]
call fcn.00401338
mov al, 1
jmp 0x40f479
xor al, al
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0043223b
leave
ret

Function at 0x40f4da
Capabilities:
Set file attributes

Disassembly:
cmp dword [esp + 4], 0xffffffff
jne 0x40f4e4
xor al, al
ret
and dword [esp + 4], 0xffffb1af
cmp dword [eax + 0x18], 8
jb 0x40f4f7
mov eax, dword [eax + 4]
jmp 0x40f4fa
add eax, 4
push dword [esp + 4]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne al
ret

Function at 0x40f557
Capabilities:
Check if file exists
Delete file
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0x18], 8
push edi
lea edi, [esi + 4]
jb 0x40f56f
mov eax, dword [edi]
jmp 0x40f571
mov eax, edi
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x40f583
mov al, 1
jmp 0x40f61f
cmp dword [esi + 0x18], 8
jb 0x40f58d
mov eax, dword [edi]
jmp 0x40f58f
mov eax, edi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
mov dword [ebp - 4], eax
je 0x40f61d
cmp dword [esi + 0x18], 8
jb 0x40f5a8
mov eax, dword [edi]
jmp 0x40f5aa
mov eax, edi
push ebx
lea ecx, [ebp - 0x20]
call fcn.0040118b
push 0
lea eax, [ebp - 0x20]
call fcn.0040f4da
pop ecx
mov bl, al
neg bl
push 0
sbb bl, bl
push 1
lea esi, [ebp - 0x20]
inc bl
call fcn.00401452
test bl, bl
pop ebx
jne 0x40f61d
mov esi, dword [ebp + 8]
cmp dword [esi + 0x18], 8
jb 0x40f5e4
mov eax, dword [edi]
jmp 0x40f5e6
mov eax, edi
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
jne 0x40f57c
cmp dword [esi + 0x18], 8
jb 0x40f5fb
mov eax, dword [edi]
jmp 0x40f5fd
mov eax, edi
lea ecx, [ebp - 0x20]
call fcn.0040118b
push dword [ebp - 4]
lea eax, [ebp - 0x20]
call fcn.0040f4da
pop ecx
push 0
push 1
lea esi, [ebp - 0x20]
call fcn.00401452
xor al, al
pop edi
pop esi
leave
ret
Function at 0x40f63d
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x624
mov eax, dword [0x44e4f8]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
xor ebx, ebx
cmp dword [0x44f94c], ebx
push esi
mov esi, ecx
je 0x40f672
push 0xffffffffffffffff
push esi
mov eax, 0x44f938
call fcn.004016e9
mov al, 1
jmp 0x40f70e
push 0x20a
lea eax, [ebp - 0x20e]
push ebx
push eax
mov word [ebp - 0x210], bx
call fcn.00432460
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
push 0x105
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
dec eax
cmp eax, 0x103
ja 0x40f70c
push edi
push 0x410
lea eax, [ebp - 0x622]
push ebx
push eax
mov word [ebp - 6], bx
mov word [ebp - 0x624], bx
call fcn.00432460
add esp, 0xc
mov edi, 0x208
push edi
lea eax, [ebp - 0x624]
push eax
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
cmp eax, edi
pop edi
ja 0x40f6fc
cmp eax, ebx
je 0x40f6fc
mov word [ebp + eax*2 - 0x624], bx
lea eax, [ebp - 0x624]
jmp 0x40f702
lea eax, [ebp - 0x210]
call fcn.00401338
jmp 0x40f66b
xor al, al
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.0043223b
leave
ret

Function at 0x40f71c
Capabilities:
Get common file path

Disassembly:
push ebp
lea ebp, [esp - 0x194]
sub esp, 0x214
mov eax, dword [0x44e4f8]
xor eax, ebp
mov dword [ebp + 0x190], eax
mov eax, dword [ebp + 0x19c]
push ebx
push esi
push edi
xor esi, esi
push 0x20a
mov dword [ebp - 0x80], eax
lea eax, [ebp - 0x7a]
push esi
push eax
mov ebx, ecx
mov edi, edx
mov word [ebp - 0x7c], si
call fcn.00432460
add esp, 0xc
cmp dword [edi + 0x18], 8
jb 0x40f76a
mov edi, dword [edi + 4]
jmp 0x40f76d
add edi, 4
cmp dword [ebx + 0x18], 8
jb 0x40f778
mov ebx, dword [ebx + 4]
jmp 0x40f77b
add ebx, 4
lea eax, [ebp - 0x7c]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
jbe 0x40f7a2
mov word [ebp + 0x18e], si
mov esi, dword [ebp - 0x80]
lea eax, [ebp - 0x7c]
call fcn.00401338
mov al, 1
jmp 0x40f7a4
xor al, al
mov ecx, dword [ebp + 0x190]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0043223b
add ebp, 0x194
leave
ret

Function at 0x40f892
Capabilities:
Check if file exists
Get file attributes

Disassembly:
cmp dword [eax + 0x18], 8
jb 0x40f89d
mov eax, dword [eax + 4]
jmp 0x40f8a0
add eax, 4
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov al, cl
ret

Function at 0x40fabc
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
push edi
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp + 8]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x40fae9
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x40fae9
xor al, al
jmp 0x40fb04
push 1
push 0
push 0
push dword [ebp - 4]
call fcn.0043cc80
xor ecx, ecx
add eax, edi
adc edx, ecx
mov dword [esi], eax
mov dword [esi + 4], edx
mov al, 1
pop edi
leave
ret 4
Function at 0x40fc47
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop edx
mov esi, eax
and esi, 1
dec esi
not esi
and esi, 0xedb88320
shr eax, 1
xor eax, esi
dec edx
jne 0x40fc4f
mov dword [ecx*4 + 0x456400], eax
inc ecx
cmp ecx, 0x100
jb 0x40fc4a
mov edx, 0x800
jmp 0x40fc9c
mov eax, dword [ecx*4 + 0x456000]
mov esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x456400]
inc ecx
mov dword [ecx*4 + 0x4563fc], eax
cmp ecx, edx
jb 0x40fc7b
mov dword [0x452bf4], 0x440770
call fcn.0040fe50
test eax, eax
pop esi
jne 0x40fcbe
mov dword [0x452bf4], 0x440690
ret
Function at 0x41d186
Capabilities:
Hash data using crc32b

Disassembly:
xor ecx, ecx
mov eax, ecx
push 8
shl eax, 0x18
pop edx
test eax, eax
jns 0x41d19d
add eax, eax
xor eax, 0x4c11db7
jmp 0x41d19f
add eax, eax
dec edx
test edx, edx
jg 0x41d190
mov dword [ecx*4 + 0x452bf8], eax
inc ecx
cmp ecx, 0x100
jb 0x41d188
ret
Function at 0x42b9db
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x42b9e9
and dword [esi], 0
and dword [ebp + 0x10], 0
xor eax, eax
inc eax
cmp dword [ebp + 0xc], 0
jbe 0x42ba25
mov eax, 0x8000
cmp dword [ebp + 0xc], eax
jae 0x42ba03
mov eax, dword [ebp + 0xc]
push 0
lea ecx, [ebp + 0x10]
push ecx
push eax
push dword [ebp + 8]
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test esi, esi
je 0x42ba25
mov ecx, dword [ebp + 0x10]
add dword [esi], ecx
test eax, eax
setne al
push eax
call fcn.0040e108
pop ecx
pop esi
pop ebp
ret 0xc

Function at 0x42f2d5
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x10]
mov edx, dword [edx]
sub esp, 0xc
xor eax, eax
and edx, 7
cmp ecx, 5
push edi
mov edi, dword [ebp + 8]
jb 0x42f421
add dword [ebp + 0xc], 5
or dword [ebp - 4], 0xffffffff
lea ecx, [edi + ecx - 4]
push ebx
mov dword [ebp - 8], ecx
push esi
lea esi, [eax + edi]
jmp 0x42f311
mov al, byte [esi]
and al, 0xfe
cmp al, 0xe8
je 0x42f316
inc esi
cmp esi, dword [ebp - 8]
jb 0x42f308
mov eax, esi
sub eax, edi
cmp esi, dword [ebp - 8]
jae 0x42f402
mov ecx, eax
sub ecx, dword [ebp - 4]
cmp ecx, 3
jbe 0x42f395
xor edx, edx
mov cl, byte [esi + 4]
test cl, cl
mov dword [ebp - 4], eax
je 0x42f342
cmp cl, 0xff
jne 0x42f3c4
xor ebx, ebx
mov bh, cl
movzx ecx, byte [esi + 2]
mov bl, byte [esi + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [esi + 1]
shl ebx, 8
or ebx, ecx
mov edi, ebx
sub edi, eax
sub edi, dword [ebp + 0xc]
test edx, edx
mov ebx, edi
mov dword [ebp - 0xc], ebx
je 0x42f3d5
movzx edi, byte [edx + 0x444c08]
push 0x18
shl edi, 3
pop ecx
sub ecx, edi
shr ebx, cl
test bl, bl
je 0x42f385
cmp bl, 0xff
jne 0x42f3d2
push 0x20
pop ecx
sub ecx, edi
xor edi, edi
inc edi
shl edi, cl
dec edi
xor edi, dword [ebp - 0xc]
jmp 0x42f35d
dec ecx
shl edx, cl
and edx, 7
je 0x42f32f
movzx ecx, byte [edx + 0x444c08]
mov ebx, esi
sub ebx, ecx
cmp byte [edx + 0x444c00], 0
mov cl, byte [ebx + 4]
je 0x42f3c1
test cl, cl
je 0x42f3c1
cmp cl, 0xff
jne 0x42f32f
mov dword [ebp - 4], eax
and edx, 3
add edx, edx
or edx, 1
inc eax
jmp 0x42f303
mov ebx, dword [ebp - 0xc]
mov edi, dword [ebp + 8]
mov ecx, ebx
shr ecx, 0x18
and cl, 1
dec cl
not cl
mov byte [esi + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, ebx
shr ecx, 8
mov byte [esi + 2], cl
mov byte [esi + 1], bl
add eax, 5
jmp 0x42f303
mov esi, eax
sub esi, dword [ebp - 4]
push 3
lea ecx, [esi - 1]
shl edx, cl
pop edi
and edx, 7
cmp edi, esi
sbb ecx, ecx
not ecx
and ecx, edx
mov edx, dword [ebp + 0x10]
pop esi
mov dword [edx], ecx
pop ebx
pop edi
leave
ret

Function at 0x42f5d8
Capabilities:
Hash data using sha256

Disassembly:
and dword [eax + 0x20], 0
and dword [eax + 0x24], 0
mov dword [eax], 0x6a09e667
mov dword [eax + 4], 0xbb67ae85
mov dword [eax + 8], 0x3c6ef372
mov dword [eax + 0xc], 0xa54ff53a
mov dword [eax + 0x10], 0x510e527f
mov dword [eax + 0x14], 0x9b05688c
mov dword [eax + 0x18], 0x1f83d9ab
mov dword [eax + 0x1c], 0x5be0cd19
ret
Function at 0x42f8bf
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
xor eax, eax
movzx ecx, byte [eax + str.cw]
mov byte [ecx + 0x454ff8], al
inc eax
cmp eax, 0x100
jb 0x42f8c7
push ebx
push esi
push edi
xor edi, edi
mov dword [ebp - 0x10], edi
mov esi, 0xff
movzx ebx, byte [edi + str.cw]
mov eax, ebx
and al, 0x80
neg al
lea ecx, [ebx + ebx]
sbb eax, eax
and eax, 0x1b
xor eax, ecx
and eax, esi
mov ecx, eax
mov edx, ecx
xor edx, ebx
mov dword [ebp - 8], edx
shl edx, 8
or edx, ebx
shl edx, 8
or edx, ebx
shl edx, 8
or edx, ecx
mov eax, edi
shl eax, 2
mov dword [eax + 0x452ff8], edx
mov edx, ebx
shl edx, 8
mov edi, edx
or edi, ebx
or edx, ecx
shl edi, 8
or edi, ecx
shl edx, 8
or edx, dword [ebp - 8]
shl edi, 8
or edi, dword [ebp - 8]
shl ecx, 8
or ecx, dword [ebp - 8]
shl edx, 8
shl ecx, 8
mov dword [eax + 0x4533f8], edi
mov edi, dword [ebp - 0x10]
movzx ebx, byte [edi + str.cw]
or edx, ebx
or ecx, ebx
mov dword [eax + 0x4537f8], edx
shl ecx, 8
or ecx, ebx
mov dword [eax + 0x453bf8], ecx
movzx ecx, byte [edi + 0x454ff8]
mov edx, ecx
and dl, 0x80
neg dl
lea ebx, [ecx + ecx]
mov dword [ebp - 0x18], ecx
sbb edx, edx
and edx, 0x1b
xor edx, ebx
and edx, esi
mov ebx, edx
and bl, 0x80
neg bl
mov dword [ebp - 0x10], edx
sbb ebx, ebx
and ebx, 0x1b
add edx, edx
xor ebx, edx
and ebx, esi
mov edx, ebx
and bl, 0x80
neg bl
mov dword [ebp - 0x14], edx
sbb ebx, ebx
add edx, edx
and ebx, 0x1b
xor ebx, edx
and ebx, esi
mov edx, ebx
xor edx, ecx
mov dword [ebp - 8], edx
mov edx, ebx
xor edx, dword [ebp - 0x10]
xor edx, ecx
mov dword [ebp - 0xc], edx
shl edx, 8
mov ecx, ebx
xor ecx, dword [ebp - 0x14]
mov dword [ebp - 0x14], ecx
xor ecx, dword [ebp - 0x18]
mov dword [ebp - 4], ecx
or edx, dword [ebp - 4]
mov ecx, dword [ebp - 0x14]
xor ecx, dword [ebp - 0x10]
shl edx, 8
or edx, dword [ebp - 8]
shl edx, 8
or edx, ecx
mov dword [eax + 0x453ff8], edx
mov edx, dword [ebp - 4]
shl edx, 8
or edx, dword [ebp - 8]
shl edx, 8
or edx, ecx
shl edx, 8
or edx, dword [ebp - 0xc]
mov dword [eax + 0x4543f8], edx
mov edx, dword [ebp - 8]
shl edx, 8
or edx, ecx
shl ecx, 8
or ecx, dword [ebp - 0xc]
shl edx, 8
or edx, dword [ebp - 0xc]
shl ecx, 8
or ecx, dword [ebp - 4]
shl edx, 8
or edx, dword [ebp - 4]
shl ecx, 8
or ecx, dword [ebp - 8]
inc edi
cmp edi, 0x100
mov dword [eax + 0x4547f8], edx
mov dword [eax + 0x454bf8], ecx
mov dword [ebp - 0x10], edi
jb 0x42f8e9
mov dword [0x4563e8], 0x430434
mov dword [0x4563f0], 0x43048d
mov dword [0x4563ec], 0x430510
call fcn.0040ff0d
test eax, eax
pop edi
pop esi
pop ebx
je 0x42fa99
mov dword [0x4563e8], 0x43111b
mov dword [0x4563f0], 0x431120
mov dword [0x4563ec], 0x431125
leave
ret