joyce8/EMBER2024-capa huggingface dataset:
Function at 0x44da30
Capabilities:
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2c10
call fcn.004455f0
mov eax, dword [0x536204]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x2c10], eax
test eax, eax
je 0x44db9d
cmp dword [ebp + 0xc], 0
je 0x44db9d
push ebx
push esi
xor ebx, ebx
xor esi, esi
push edi
nop dword [eax]
push esi
push str..PhysicalDrive_d
lea eax, [ebp - 0x104]
push 0x100
push eax
call fcn.00449330
add esp, 0x10
lea eax, [ebp - 0x104]
push 0
push 0
push 3
push 0
push 3
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x44db80
push 0x2710
xorps xmm0, xmm0
mov dword [ebp - 0x2c0c], 0
lea eax, [ebp - 0x2bfc]
movq qword [ebp - 0x2c08], xmm0
push 0
push eax
mov dword [ebp - 0x2c00], 0
mov dword [ebp - 0x2c08], 0
mov dword [ebp - 0x2c04], 0
call fcn.0046fc30
add esp, 0xc
lea eax, [ebp - 0x2c0c]
push 0
push eax
push 0x2710
lea eax, [ebp - 0x2bfc]
push eax
push 0xc
lea eax, [ebp - 0x2c08]
push eax
push 0x2d1400
push edi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x44db75
push 0x3e8
lea eax, [ebp - 0x4ec]
push 0
push eax
call fcn.0046fc30
lea eax, [ebp - 0x4ec]
push eax
push 1
push dword [ebp - 0x2be4]
lea eax, [ebp - 0x2bfc]
push eax
call fcn.0044ed50
add esp, 0x1c
lea eax, [ebp - 0x4ec]
push eax
push dword [ebp + 0xc]
push dword [ebp - 0x2c10]
call fcn.0044de90
test eax, eax
mov eax, 1
cmove ebx, eax
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test ebx, ebx
jne 0x44db8a
inc esi
cmp esi, 0x10
jl 0x44da70
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004455da
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.004455da
mov esp, ebp
pop ebp
ret
Function at 0x44dbb0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
mov eax, dword [0x536204]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
test ebx, ebx
je 0x44dc98
push 0x208
lea eax, [ebp - 0x20c]
push 0
push eax
call fcn.0046fc30
add esp, 0xc
lea eax, [ebp - 0x20c]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
test edx, edx
je 0x44dc98
mov ecx, ebx
lea esi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x44dc07
sub ecx, esi
mov eax, 0x103
sar ecx, 1
sub eax, ecx
cmp edx, eax
jae 0x44dc98
push edi
lea edi, [ebp - 0x20c]
add edi, 0xfffffffe
nop dword [eax + eax]
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x44dc30
mov eax, dword [0x509d24]
mov esi, ebx
mov dword [edi], eax
mov ax, word [ebx]
add ebx, 2
test ax, ax
jne 0x44dc45
lea edi, [ebp - 0x20c]
sub ebx, esi
add edi, 0xfffffffe
nop dword [eax + eax]
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x44dc60
mov ecx, ebx
lea eax, [ebp - 0x20c]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004455da
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop esi
xor ecx, ebp
pop ebx
call fcn.004455da
mov esp, ebp
pop ebp
ret
Function at 0x44dcb0
Capabilities:
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x290
mov eax, dword [0x536204]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x84]
push edi
push 0x80
push 0
push eax
call fcn.0046fc30
push 0x80
lea eax, [ebp - 0x84]
push eax
push esi
call fcn.0044ccc0
lea ecx, [ebp - 0x188]
mov edi, esi
mov eax, ecx
add esp, 0x18
mov edx, 0x104
sub edi, eax
lea eax, [edx + 0x7ffffefa]
test eax, eax
je 0x44dd1a
mov al, byte [edi + ecx]
test al, al
je 0x44dd1a
mov byte [ecx], al
inc ecx
sub edx, 1
jne 0x44dd01
lea eax, [ecx - 1]
test edx, edx
cmovne eax, ecx
mov ecx, 0x104
mov byte [eax], 0
lea eax, [ebp - 0x188]
cmp byte [eax], 0
je 0x44dd3b
inc eax
sub ecx, 1
jne 0x44dd30
mov edx, 0x104
mov edi, ecx
mov eax, edx
sub eax, ecx
neg edi
sbb edi, edi
and edi, eax
test ecx, ecx
je 0x44dd90
lea ecx, [ebp - 0x188]
lea ecx, [ecx + edi]
sub edx, edi
je 0x44dd85
lea edi, [ebp - 0x84]
mov eax, SysReAllocString
sub edi, ecx
push ebx
nop dword [eax + eax]
test eax, eax
je 0x44dd84
mov bl, byte [edi + ecx]
test bl, bl
je 0x44dd84
mov byte [ecx], bl
dec eax
inc ecx
sub edx, 1
jne 0x44dd70
pop ebx
test edx, edx
lea eax, [ecx - 1]
cmovne eax, ecx
mov byte [eax], 0
push 0x100
lea eax, [ebp - 0x288]
mov dword [ebp - 0x290], 1
push 0
push eax
call fcn.0046fc30
add esp, 0xc
mov dword [ebp - 0x28c], 0x100
lea eax, [ebp - 0x28c]
push eax
lea eax, [ebp - 0x288]
push eax
lea eax, [ebp - 0x290]
push eax
push 0x50a330
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueA]
mov edi, dword [sym.imp.SHLWAPI.dll_SHSetValueA]
test eax, eax
jne 0x44de4a
lea eax, [ebp - 0x288]
mov cl, byte [eax]
cmp cl, byte [esi]
jne 0x44de14
test cl, cl
je 0x44de10
mov cl, byte [eax + 1]
cmp cl, byte [esi + 1]
jne 0x44de14
add eax, 2
add esi, 2
test cl, cl
jne 0x44ddf4
xor eax, eax
jmp 0x44de19
sbb eax, eax
or eax, 1
test eax, eax
je 0x44de4a
lea ecx, [ebp - 0x288]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x44de26
sub ecx, edx
lea eax, [ebp - 0x288]
push ecx
push eax
push 1
push str.mid_old
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call edi
lea ecx, [ebp - 0x188]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x44de53
sub ecx, edx
lea eax, [ebp - 0x188]
push ecx
push eax
push 1
push 0x50a330
push str.SoftwareComMaster
push reloc.OLEAUT32.dll_SysReAllocString
call edi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.004455da
mov esp, ebp
pop ebp
ret

Function at 0x4500b8
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x4a87ab
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004a83ab

Function at 0x4a87b6
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004a852e
Function at 0x4ae559
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004adcdb

Function at 0x4ae564
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004adf1c

Function at 0x4af0c4
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004aef91

Function at 0x4b797b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
and eax, 0x3f
mov edx, dword [ebp + 0xc]
push ebx
sar ecx, 6
push esi
push edi
imul edi, eax, 0x30
mov eax, dword [ecx*4 + 0x540140]
mov dword [ebp - 0xc], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4b79bc
cmp byte [edx], 0xa
jne 0x4b79bc
or byte [eax + edi + 0x28], 4
jmp 0x4b79c1
and byte [eax + edi + 0x28], 0xfb
lea eax, [edx + ecx]
mov ebx, edx
mov dword [ebp - 8], eax
mov esi, edx
cmp edx, eax
jae 0x4b7ab2
mov al, byte [ebx]
cmp al, 0x1a
je 0x4b7a93
cmp al, 0xd
je 0x4b79ea
mov byte [esi], al
inc esi
inc ebx
jmp 0x4b7a88
lea eax, [ebx + 1]
cmp eax, dword [ebp - 8]
jae 0x4b7a0a
cmp byte [eax], 0xa
jne 0x4b79ff
push 2
mov byte [esi], 0xa
pop eax
jmp 0x4b7a05
xor eax, eax
mov byte [esi], 0xd
inc eax
add ebx, eax
inc esi
jmp 0x4b7a88
push 0
mov ebx, eax
lea eax, [ebp - 0x14]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b7a81
cmp dword [ebp - 0x14], 0
je 0x4b7a81
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x540140]
test byte [eax + edi + 0x28], 0x48
je 0x4b7a58
mov dl, byte [ebp - 1]
cmp dl, 0xa
jne 0x4b7a48
mov byte [esi], dl
jmp 0x4b7a84
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x540140]
mov byte [eax + edi + 0x2a], dl
jmp 0x4b7a84
cmp byte [ebp - 1], 0xa
jne 0x4b7a6a
mov edx, dword [ebp + 0xc]
cmp esi, edx
jne 0x4b7a6a
mov byte [esi], 0xa
jmp 0x4b7a07
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004b9619
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4b7a85
mov byte [esi], 0xd
inc esi
mov edx, dword [ebp + 0xc]
cmp ebx, dword [ebp - 8]
jb 0x4b79d3
jmp 0x4b7ab2
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x540140]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4b7aad
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4b7ab2
mov cl, byte [ebx]
mov byte [esi], cl
inc esi
sub esi, edx
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4b7abd
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
and eax, 0x3f
push ebx
push esi
mov esi, dword [ebp + 0x10]
push edi
sar ecx, 6
imul edi, eax, 0x30
mov dword [ebp - 8], ecx
push 0xa
mov eax, dword [ecx*4 + 0x540140]
pop ebx
mov edx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], edx
mov edx, dword [ebp + 0xc]
test esi, esi
je 0x4b7b01
cmp word [edx], bx
jne 0x4b7b01
or byte [edi + eax + 0x28], 4
jmp 0x4b7b06
and byte [edi + eax + 0x28], 0xfb
lea eax, [edx + esi*2]
mov ebx, edx
mov dword [ebp - 0xc], eax
mov esi, edx
cmp edx, eax
jae 0x4b7c5a
mov dword [ebp - 0x10], 0xd
movzx eax, word [ebx]
cmp eax, 0x1a
je 0x4b7c3a
cmp ax, word [ebp - 0x10]
je 0x4b7b3f
mov word [esi], ax
add esi, 2
add ebx, 2
jmp 0x4b7c2f
lea eax, [ebx + 2]
cmp eax, dword [ebp - 0xc]
jae 0x4b7b65
push 0xa
pop ecx
cmp word [eax], cx
jne 0x4b7b55
push ecx
pop eax
push 4
jmp 0x4b7b5a
push 0xd
pop eax
push 2
mov word [esi], ax
pop eax
add ebx, eax
jmp 0x4b7c29
push 0
mov ebx, eax
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4b7c20
cmp dword [ebp - 0x18], 0
je 0x4b7c20
mov ecx, dword [ebp - 8]
push 0xa
mov eax, dword [ecx*4 + 0x540140]
test byte [edi + eax + 0x28], 0x48
pop eax
je 0x4b7bec
mov dx, word [ebp - 4]
cmp dx, ax
jne 0x4b7bb0
mov word [esi], ax
jmp 0x4b7be4
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ecx*4 + 0x540140]
mov word [ebp - 0x20], dx
push 0xa
mov byte [edi + eax + 0x2a], dl
mov ecx, dword [ecx*4 + 0x540140]
mov al, byte [ebp - 0x1f]
pop edx
mov byte [edi + ecx + 0x2b], al
mov ecx, dword [ebp - 8]
mov eax, dword [ecx*4 + 0x540140]
mov byte [edi + eax + 0x2c], dl
mov edx, dword [ebp + 0xc]
add esi, 2
jmp 0x4b7c2f
cmp word [ebp - 4], ax
jne 0x4b7c01
mov edx, dword [ebp + 0xc]
cmp esi, edx
jne 0x4b7c01
mov word [esi], ax
add esi, 2
jmp 0x4b7c2f
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004b9619
mov edx, dword [ebp + 0xc]
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4b7c2c
jmp 0x4b7c23
mov edx, dword [ebp + 0xc]
push 0xd
pop eax
mov word [esi], ax
add esi, 2
mov ecx, dword [ebp - 8]
cmp ebx, dword [ebp - 0xc]
jb 0x4b7b1f
jmp 0x4b7c5a
mov ecx, dword [ecx*4 + 0x540140]
mov al, byte [edi + ecx + 0x28]
test al, 0x40
jne 0x4b7c51
or al, 2
mov byte [edi + ecx + 0x28], al
jmp 0x4b7c5a
mov cx, word [ebx]
mov word [esi], cx
add esi, 2
sub esi, edx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4bee80
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0
push dword [ebp + 8]
call fcn.004bf490
add esp, 8
test al, al
je 0x4beea5
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x4beea5
mov al, 1
pop ebp
ret
xor al, al
pop ebp
ret

Function at 0x4bf490
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne al
pop ebp
ret

Function at 0x4c0940
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 0x4c096b
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x4c096b
xor al, al
pop esi
mov esp, ebp
pop ebp
ret 4
mov eax, dword [ebp + 8]
xor ecx, ecx
mov edx, dword [ebp - 4]
add ecx, esi
pop esi
adc edx, 0
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
mov esp, ebp
pop ebp
ret 4
Function at 0x4c6690
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x536204]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0xc]
push esi
mov esi, dword [ebp + 0xc]
push edi
push 0
push 0
push 0x80
push 2
push 1
push 0x40000000
push eax
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], 0
call fcn.004c53d0
mov edi, dword [ebp - 0xc]
test eax, eax
js 0x4c6723
cmp dword [esi + 0x14], 0x10
mov eax, dword [esi + 0x10]
jb 0x4c66e3
mov esi, dword [esi]
push 0
lea ecx, [ebp - 8]
push ecx
push eax
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x4c6701
call fcn.00417ed0
mov esi, eax
test esi, esi
js 0x4c671c
push edi
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
test eax, eax
jne 0x4c671a
call fcn.00417ed0
mov esi, eax
not esi
shr esi, 0x1f
jmp 0x4c6725
xor esi, esi
not esi
shr esi, 0x1f
jmp 0x4c6725
xor esi, esi
test edi, edi
je 0x4c6730
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.004455da
mov esp, ebp
pop ebp
ret
Function at 0x4c9900
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f75d6
mov eax, dword fs:[0]
push eax
sub esp, 0x108
mov eax, dword [0x536204]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, dword [ecx + 8]
mov edi, dword [ebp + 8]
mov ebx, dword [ebp + 0x14]
mov dword [ebp - 0xb4], ecx
mov dword [ebp - 4], 0
test esi, esi
je 0x4c99ed
test edi, edi
je 0x4c9a19
mov edx, dword [ebp + 0x10]
test edx, 0xf
jne 0x4c9a45
lea eax, [edx - 0x10]
cmp dword [ebp + 0xc], eax
jbe 0x4c9a71
cmp byte [ecx + 0x10], 0
je 0x4c9a9d
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], edx
push eax
push edi
push 0
push 1
push 0
push esi
call dword [sym.imp.ADVAPI32.dll_CryptDecrypt]
mov ecx, eax
test ecx, ecx
je 0x4c9ac9
jmp 0x4c99c5
mov eax, dword [ebp - 0x18]
mov dword [ebx], eax
test ecx, ecx
setne al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004455da
mov esp, ebp
pop ebp
ret 0x10
push 0x80090003
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Key_is_not_valid
lea ecx, [ebp - 0xc0]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xc0]
push eax
call fcn.0046f642
push 0x6f8
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Buffer_is_NULL
lea ecx, [ebp - 0xcc]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xcc]
push eax
call fcn.0046f642
push 0x80090005
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Data_size_is_not_a_multple_of_block_size
lea ecx, [ebp - 0xd8]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xd8]
push eax
call fcn.0046f642
push 0x80090028
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Buffer_is_too_small
lea ecx, [ebp - 0xe4]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xe4]
push eax
call fcn.0046f642
push 0x80090027
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_IV_has_not_been_set
lea ecx, [ebp - 0xf0]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xf0]
push eax
call fcn.0046f642
push 0x98
lea ecx, [ebp - 0xb0]
call fcn.004cbd90
push 1
push 2
lea ecx, [ebp - 0xb0]
call fcn.004c82a0
lea eax, [ebp - 0xb0]
mov byte [ebp - 4], 1
push str.Decrypt_1_:_CryptDecrypt_failed__
push eax
call fcn.004c7cc0
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 8
call esi
push eax
call fcn.004ca510
push eax
lea eax, [ebp - 0xb0]
push eax
call fcn.004c7cc0
add esp, 0xc
lea eax, [ebp - 0xb0]
push str.__0x
push eax
call fcn.004c7cc0
add esp, 8
mov ecx, eax
push 0x4cc840
call fcn.004c9290
mov edi, eax
call esi
push eax
mov ecx, edi
call fcn.004c8fd0
push 0x516d78
push eax
call fcn.004c7cc0
add esp, 8
mov dword [ebx], 0
lea eax, [ebp - 0x114]
lea ecx, [ebp - 0xb0]
push eax
call fcn.004ccfc0
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.00439b23
push eax
lea ecx, [ebp - 0xfc]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xfc]
push eax
call fcn.0046f642
push 0
push 0
call fcn.0046f642
int3
Function at 0x4c9f20
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f7656
mov eax, dword fs:[0]
push eax
sub esp, 0xfc
mov eax, dword [0x536204]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edx, dword [ecx + 8]
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0x14]
mov dword [ebp - 0xb4], ecx
mov dword [ebp - 4], 0
test edx, edx
je 0x4ca009
test esi, esi
je 0x4ca035
mov ebx, dword [ebp + 0x10]
mov eax, ebx
and eax, 0xfffffff0
add eax, 0x10
cmp dword [ebp + 0xc], eax
jb 0x4ca061
cmp byte [ecx + 0x10], 0
je 0x4ca08d
push dword [ebp + 0xc]
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], ebx
push eax
push esi
push 0
push 1
push 0
push edx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov ecx, eax
test ecx, ecx
je 0x4ca0b9
jmp 0x4c9fe1
mov eax, dword [ebp - 0x18]
mov dword [edi], eax
test ecx, ecx
setne al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004455da
mov esp, ebp
pop ebp
ret 0x10
push 0x80090003
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Key_is_not_valid
lea ecx, [ebp - 0xc0]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xc0]
push eax
call fcn.0046f642
push 0x6f8
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Buffer_is_NULL
lea ecx, [ebp - 0xcc]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xcc]
push eax
call fcn.0046f642
push 0x80090028
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Buffer_is_too_small
lea ecx, [ebp - 0xd8]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xd8]
push eax
call fcn.0046f642
push 0x80090027
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_IV_has_not_been_set
lea ecx, [ebp - 0xe4]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xe4]
push eax
call fcn.0046f642
push 0x98
lea ecx, [ebp - 0xb0]
call fcn.004cbd90
push 1
push 2
lea ecx, [ebp - 0xb0]
call fcn.004c82a0
lea eax, [ebp - 0xb0]
mov byte [ebp - 4], 1
push str.Encrypt_1_:_CryptEncrypt_failed__
push eax
call fcn.004c7cc0
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 8
call esi
push eax
call fcn.004ca510
push eax
lea eax, [ebp - 0xb0]
push eax
call fcn.004c7cc0
add esp, 0xc
lea eax, [ebp - 0xb0]
push str.__0x
push eax
call fcn.004c7cc0
add esp, 8
mov ecx, eax
push 0x4cc840
call fcn.004c9290
mov ebx, eax
call esi
push eax
mov ecx, ebx
call fcn.004c8fd0
push 0x516d78
push eax
call fcn.004c7cc0
add esp, 8
mov dword [edi], 0
lea eax, [ebp - 0x108]
lea ecx, [ebp - 0xb0]
push eax
call fcn.004ccfc0
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.00439b23
push eax
lea ecx, [ebp - 0xf0]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xf0]
push eax
call fcn.0046f642
push 0
push 0
call fcn.0046f642
int3
Function at 0x4ca920
Capabilities:
Encrypt data using aes via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f76f8
mov eax, dword fs:[0]
push eax
sub esp, 0x94
mov eax, dword [0x536204]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov edi, ecx
mov eax, dword [edi + 8]
lea ebx, [edi + 8]
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x4c], edi
mov dword [ebp - 0x18], ecx
test eax, eax
je 0x4ca97a
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
mov ecx, dword [ebp - 0x18]
mov dword [ebx], 0
mov byte [edi + 0x10], 0
cmp dword [edi + 4], 0
mov dword [ebp - 4], 0
je 0x4caaa9
test ecx, ecx
je 0x4caac4
mov esi, dword [ebp + 0xc]
cmp esi, 0x10
je 0x4ca9a9
cmp esi, 0x18
je 0x4ca9a9
cmp esi, 0x20
jne 0x4caadf
push 0x2c
lea eax, [ebp - 0x44]
push 0
push eax
call fcn.0046fc30
add esp, 0xc
mov dword [ebp - 0x44], 0x208
mov byte [ebp - 4], 1
cmp esi, 0x10
je 0x4ca9f0
cmp esi, 0x18
je 0x4ca9e2
cmp esi, 0x20
jne 0x4caafa
mov dword [ebp - 0x40], 0x6610
mov eax, esi
jmp 0x4ca9fc
mov dword [ebp - 0x40], 0x660f
mov eax, 0x18
jmp 0x4ca9fc
mov dword [ebp - 0x40], 0x660e
mov eax, 0x10
push esi
push dword [ebp - 0x18]
mov dword [ebp - 0x3c], eax
push eax
lea eax, [ebp - 0x38]
push eax
call fcn.004cd2c0
add esp, 0x10
test eax, eax
jne 0x4cab15
push ebx
push 0
push 0
lea eax, [esi + 0xc]
push eax
lea eax, [ebp - 0x44]
push eax
push dword [edi + 4]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
je 0x4cab36
push 0
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], 1
push eax
push 4
push dword [ebx]
call dword [sym.imp.ADVAPI32.dll_CryptSetKeyParam]
test eax, eax
je 0x4cab57
jmp 0x4caa73
mov al, 1
lea ecx, [ebp - 0x44]
mov edx, 4
nop dword [eax]
mov byte [ecx], 0
lea ecx, [ecx + 1]
sub edx, 1
jne 0x4caa80
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004455da
mov esp, ebp
pop ebp
ret 8
push str.SetKey:_Provider_is_not_valid
lea ecx, [ebp - 0x58]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0x58]
push eax
call fcn.0046f642
push str.SetKey:_Key_buffer_is_NULL
lea ecx, [ebp - 0x64]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0x64]
push eax
call fcn.0046f642
push str.SetKey:_Key_size_is_not_valid
lea ecx, [ebp - 0x70]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0x70]
push eax
call fcn.0046f642
push str.SetKey:_Key_size_is_not_valid
lea ecx, [ebp - 0x7c]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0x7c]
push eax
call fcn.0046f642
push str.SetKey:_Unable_to_copy_key
lea ecx, [ebp - 0x88]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0x88]
push eax
call fcn.0046f642
push str.SetKey:_Import_key_failed
lea ecx, [ebp - 0x94]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0x94]
push eax
call fcn.0046f642
push str.SetKey:_Set_CBC_mode_failed
lea ecx, [ebp - 0xa0]
call fcn.004c8600
push 0x52dbd4
lea eax, [ebp - 0xa0]
push eax
call fcn.0046f642
push 0
push 0
call fcn.0046f642
int3