joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4449d0
Capabilities:
Check if file exists
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x545450
push 0x493e10
mov eax, dword fs:[0]
push eax
sub esp, 0x848
mov eax, dword [0x5555ac]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov esi, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov edi, dword [ebp + 0x1c]
mov dword [ebp - 4], 0
test esi, esi
je 0x444b31
cmp word [esi], 0
je 0x444b31
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x444a30
sub ecx, edx
sar ecx, 1
cmp ecx, 0x104
ja 0x444b31
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x444b31
push 0x800
push 0
lea eax, [ebp - 0x81c]
push eax
call fcn.00492640
push esi
push 0x51ddbc
push 0x3ff
lea eax, [ebp - 0x81c]
push eax
call fcn.00405b60
push 0x3c
push 0
lea eax, [ebp - 0x858]
push eax
call fcn.00492640
add esp, 0x28
mov dword [ebp - 0x858], 0x3c
lea eax, [ebp - 0x81c]
mov dword [ebp - 0x848], eax
mov dword [ebp - 0x84c], 0x519374
mov dword [ebp - 0x844], ebx
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x83c], eax
mov dword [ebp - 0x854], 0x440
lea eax, [ebp - 0x858]
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
mov esi, eax
test esi, esi
je 0x444af8
cmp dword [ebp + 0x18], 0
je 0x444af8
push dword [ebp + 0x20]
push dword [ebp - 0x820]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test edi, edi
je 0x444b0d
test esi, esi
je 0x444b1d
push edi
push dword [ebp - 0x820]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
test esi, esi
je 0x444b1d
push dword [ebp - 0x820]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 4], 0xfffffffe
mov eax, esi
jmp 0x444b3a
mov dword [ebp - 4], 0xfffffffe
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.00463a58
mov esp, ebp
pop ebp
ret 0x1c

Function at 0x444be0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push edi
push dword [ebp + 8]
push 0
push 1
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov edi, eax
test edi, edi
jne 0x444bfc
pop edi
pop ebp
ret 4
push esi
push 0
push edi
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
pop esi
pop edi
pop ebp
ret 4
Function at 0x445fd0
Capabilities:
Create service

Disassembly:
push ebp
mov ebp, esp
push edi
push 2
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
mov edi, eax
test edi, edi
jne 0x445ffd
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jle 0x44605e
movzx eax, ax
or eax, 0x80070000
pop edi
pop ebp
ret 0xc
push esi
mov eax, dword [ebp + 8]
push 0
push 0
push 0
push 0
push 0
push dword [ebp + 0xc]
push 0
push dword [ebp + 0x10]
push 1
push 0xf01ff
push eax
push eax
push edi
call dword [sym.imp.ADVAPI32.dll_CreateServiceW]
test eax, eax
jne 0x44604b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x446054
movzx esi, si
push edi
or esi, 0x80070000
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, esi
pop esi
pop edi
pop ebp
ret 0xc
push eax
xor esi, esi
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
push edi
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, esi
pop esi
pop edi
pop ebp
ret 0xc

Function at 0x4468f0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
cmp dword [esi + 8], 0
je 0x446907
mov eax, 0x8000ffff
pop esi
mov esp, ebp
pop ebp
ret
push edi
push 0
push 0
lea edi, [esi + 0x24]
push edi
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSectionEx]
test eax, eax
jne 0x446934
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jle 0x44692e
movzx eax, ax
or eax, 0x80070000
test eax, eax
js 0x446a4d
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_CreateEventW]
push 0
push 0
push 0
push 0
mov byte [edi + 0x18], 1
call ebx
mov dword [esi + 0x40], eax
test eax, eax
jne 0x44696b
cmp byte [edi + 0x18], al
je 0x44695f
push edi
mov byte [edi + 0x18], al
call dword [sym.imp.KERNEL32.dll_DeleteCriticalSection]
call fcn.0040cce0
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push 0
push 0
push 0
push 0
call ebx
mov edi, eax
test edi, edi
jne 0x4469a4
call fcn.0040cce0
push 0x2710
mov ecx, esi
mov edi, eax
call fcn.00446a80
test eax, eax
jns 0x446a4a
test edi, edi
pop ebx
cmovns edi, eax
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push 0
push 0
push edi
mov ecx, esi
call fcn.00446520
mov dword [ebp - 4], eax
test eax, eax
jns 0x4469d4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x2710
mov ecx, esi
call fcn.00446a80
mov eax, dword [ebp - 4]
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push 0
push 0
push 0
push 0
call ebx
mov ebx, eax
test ebx, ebx
je 0x44697b
push 0
push 0
push ebx
mov ecx, esi
call fcn.00446520
mov edi, eax
test edi, edi
jns 0x446a12
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x2710
mov ecx, esi
call fcn.00446a80
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
lea eax, [esi + 4]
push eax
push 0
push esi
push 0x446d90
push 0
push 0
call fcn.004bcf5a
add esp, 0x18
mov dword [esi], eax
test eax, eax
je 0x44697b
push 0xffffffffffffffff
push dword [esi + 0x40]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x446a4a
call fcn.0040cce0
mov edi, eax
mov eax, edi
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x446e70
Capabilities:
Get user security identifier

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
mov eax, dword [0x5555ac]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x214], 0x104
test edi, edi
je 0x446f34
lea eax, [ebp - 0x218]
mov dword [ebp - 0x210], 0
push eax
lea eax, [ebp - 0x214]
push eax
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x210]
push eax
push 0
push edi
push 0
call dword [sym.imp.ADVAPI32.dll_LookupAccountNameW]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x446f34
mov eax, dword [ebp - 0x210]
test eax, eax
je 0x446f34
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov esi, eax
test esi, esi
je 0x446f34
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x214]
push eax
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x210]
push eax
push esi
push edi
push 0
call dword [sym.imp.ADVAPI32.dll_LookupAccountNameW]
test eax, eax
je 0x446f2d
pop edi
mov eax, esi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00463a58
mov esp, ebp
pop ebp
ret 4
push esi
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
xor ecx, ebp
pop esi
call fcn.00463a58
mov esp, ebp
pop ebp
ret 4
Function at 0x447380
Capabilities:
Compare security identifiers

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x458
mov eax, dword [0x5555ac]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x438], eax
push edi
mov edi, dword [ebp + 0x14]
mov dword [ebp - 0x428], edi
test eax, eax
jne 0x4473bb
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00463a58
mov esp, ebp
pop ebp
ret 0x14
push ebx
xor ebx, ebx
lea ecx, [ebp - 0x42c]
push ecx
push ebx
lea ecx, [ebp - 0x418]
mov dword [ebp - 0x42c], ebx
push ecx
push ebx
push ebx
push 4
push dword [ebp + 0xc]
mov dword [ebp - 0x418], ebx
push eax
call dword [sym.imp.ADVAPI32.dll_GetNamedSecurityInfoW]
test eax, eax
jne 0x447592
push esi
mov esi, dword [ebp + 0x10]
cmp esi, 2
je 0x447401
cmp esi, 1
jne 0x4474a0
mov eax, dword [ebp - 0x418]
mov dword [ebp - 0x420], eax
test eax, eax
je 0x4474a0
lea ecx, [ebp - 0x430]
mov dword [ebp - 0x424], ebx
push ecx
lea ecx, [ebp - 0x424]
push ecx
push eax
call dword [sym.imp.ADVAPI32.dll_GetExplicitEntriesFromAclW]
test eax, eax
jne 0x4474a0
mov esi, dword [ebp - 0x424]
sub esi, 1
js 0x44749d
mov ebx, dword [ebp - 0x428]
mov edi, esi
shl edi, 5
nop word [eax + eax]
mov eax, dword [ebp - 0x430]
cmp dword [edi + eax + 4], 3
jne 0x44748d
test ebx, ebx
je 0x447480
cmp dword [edi + eax + 0x14], 0
jne 0x44748d
add eax, 0xc
push ebx
add eax, edi
push eax
call dword [sym.imp.ADVAPI32.dll_GetTrusteeNameW]
push eax
call dword [sym.imp.ADVAPI32.dll_EqualSid]
test eax, eax
je 0x44748d
push esi
push dword [ebp - 0x420]
call dword [sym.imp.ADVAPI32.dll_DeleteAce]
sub edi, 0x20
sub esi, 1
jns 0x447450
mov edi, dword [ebp - 0x428]
xor ebx, ebx
mov esi, dword [ebp + 0x10]
push 0x208
xorps xmm0, xmm0
mov dword [ebp - 0x41c], 0
lea eax, [ebp - 0x20c]
push 0
push eax
movups xmmword [ebp - 0x458], xmm0
movups xmmword [ebp - 0x448], xmm0
call fcn.00492640
add esp, 0xc
mov dword [ebp - 0x434], 0x104
test edi, edi
je 0x447515
lea eax, [ebp - 0x430]
mov dword [ebp - 0x420], 0x104
push eax
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x414]
push eax
lea eax, [ebp - 0x434]
push eax
lea eax, [ebp - 0x20c]
push eax
push edi
push 0
call dword [sym.imp.ADVAPI32.dll_LookupAccountSidW]
push 3
push esi
push dword [ebp + 0x18]
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x458]
push eax
call dword [sym.imp.ADVAPI32.dll_BuildExplicitAccessWithNameW]
lea eax, [ebp - 0x41c]
push eax
push dword [ebp - 0x418]
lea eax, [ebp - 0x458]
push eax
push 1
call dword [sym.imp.ADVAPI32.dll_SetEntriesInAclW]
mov esi, dword [sym.imp.KERNEL32.dll_LocalFree]
test eax, eax
jne 0x447584
push 0
push dword [ebp - 0x41c]
push 0
push 0
push 4
push dword [ebp + 0xc]
push dword [ebp - 0x438]
call dword [sym.imp.ADVAPI32.dll_SetNamedSecurityInfoW]
neg eax
sbb ebx, ebx
mov eax, dword [ebp - 0x41c]
inc ebx
test eax, eax
je 0x447584
push eax
call esi
mov eax, dword [ebp - 0x42c]
test eax, eax
je 0x447591
push eax
call esi
pop esi
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 4]
mov eax, ebx
pop ebx
xor ecx, ebp
pop edi
call fcn.00463a58
mov esp, ebp
pop ebp
ret 0x14
Function at 0x448540
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50e3e8
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
mov eax, dword [0x5555ac]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
lea ecx, [ebp - 0x10]
call fcn.004040d0
lea eax, [ebp - 0x14]
mov dword [ebp - 4], 0
push eax
lea eax, [ebp - 0x10]
mov dword [ebp - 0x14], 0
push eax
lea eax, [esi + 4]
mov ecx, esi
push eax
call fcn.00447e10
mov esi, dword [ebp - 0x10]
test eax, eax
je 0x4485b3
push dword [ebp - 0x14]
push esi
push 7
push str.PendingFileRenameOperations
push str.SYSTEMCurrentControlSetControlSession_Manager
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x4485d2
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x448740
Capabilities:
Persist via run registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50e456
mov eax, dword fs:[0]
push eax
sub esp, 0x41c
mov eax, dword [0x5555ac]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
test esi, esi
jne 0x44877b
xor eax, eax
jmp 0x448814
push 0x208
lea eax, [ebp - 0x420]
push 0
push eax
call fcn.00492640
push 0x51b3d0
lea eax, [ebp - 0x420]
push 0x521364
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
push 0x208
xor edi, edi
lea eax, [ebp - 0x218]
push edi
push eax
call fcn.00492640
add esp, 0x24
call fcn.00428420
test al, al
lea eax, [ebp - 0x420]
push eax
push esi
lea eax, [ebp - 0x218]
push eax
je 0x448831
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
lea ecx, [ebp - 0x424]
call fcn.0044bc90
push str._autorun
push edi
lea eax, [ebp - 0x218]
mov dword [ebp - 4], edi
push eax
push str.SmartWriterTray
lea ecx, [ebp - 0x424]
call fcn.0044c0c0
lea ecx, [ebp - 0x424]
mov edi, eax
call fcn.0044bfb0
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00463a58
mov esp, ebp
pop ebp
ret 4
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
lea eax, [ebp - 0x428]
push eax
push 0x20006
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x448812
call fcn.00404f90
mov ecx, eax
test ecx, ecx
je 0x448934
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x424], eax
lea eax, [ebp - 0x218]
mov dword [ebp - 4], 1
push eax
lea eax, [ebp - 0x424]
push str.__s___autorun
push eax
call fcn.00407ed0
mov esi, dword [ebp - 0x424]
add esp, 0xc
cmp dword [esi - 4], 1
mov edi, dword [esi - 0xc]
jle 0x4488b9
push edi
lea ecx, [ebp - 0x424]
call fcn.00404ee0
mov esi, dword [ebp - 0x424]
lea eax, [edi + edi]
push eax
push esi
push 1
push 0
push str.SmartWriterTray
push dword [ebp - 0x428]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [esi - 8]
neg eax
push esi
sbb edi, edi
inc edi
call fcn.004aec0a
add esp, 8
test eax, eax
js 0x44892a
cmp eax, dword [esi - 8]
jg 0x44892a
mov dword [esi - 0xc], eax
xor ecx, ecx
mov word [esi + eax*2], cx
push dword [ebp - 0x428]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x448812
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
jmp 0x448812
push 0x80070057
call fcn.00404340
push 0x80004005
call fcn.00404340
int3
Function at 0x44d110
Capabilities:
Print debug messages

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x804
mov eax, dword [0x5555ac]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x800
lea eax, [ebp - 0x804]
push 0
push eax
call fcn.00492640
add esp, 0xc
lea eax, [ebp + 0xc]
push eax
push 0
push dword [ebp + 8]
lea eax, [ebp - 0x804]
push 0x400
push 0x400
push eax
call fcn.00403ff0
push dword [eax + 4]
push dword [eax]
call fcn.004ada29
add esp, 0x20
lea eax, [ebp - 0x804]
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00463a58
mov esp, ebp
pop ebp
ret

Function at 0x451c00
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5555ac]
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.00450940
mov edi, dword [ebp - 0xc]
test eax, eax
js 0x451c93
cmp dword [esi + 0x14], 0x10
mov eax, dword [esi + 0x10]
jb 0x451c53
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 0x451c71
call fcn.0040cce0
mov esi, eax
test esi, esi
js 0x451c8c
push edi
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
test eax, eax
jne 0x451c8a
call fcn.0040cce0
mov esi, eax
not esi
shr esi, 0x1f
jmp 0x451c95
xor esi, esi
not esi
shr esi, 0x1f
jmp 0x451c95
xor esi, esi
test edi, edi
je 0x451ca0
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.00463a58
mov esp, ebp
pop ebp
ret
Function at 0x454f00
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50f636
mov eax, dword fs:[0]
push eax
sub esp, 0x108
mov eax, dword [0x5555ac]
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 0x454fed
test edi, edi
je 0x455019
mov edx, dword [ebp + 0x10]
test edx, 0xf
jne 0x455045
lea eax, [edx - 0x10]
cmp dword [ebp + 0xc], eax
jbe 0x455071
cmp byte [ecx + 0x10], 0
je 0x45509d
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 0x4550c9
jmp 0x454fc5
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.00463a58
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.00453b70
push 0x5472a8
lea eax, [ebp - 0xc0]
push eax
call fcn.0049283c
push 0x6f8
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Buffer_is_NULL
lea ecx, [ebp - 0xcc]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0xcc]
push eax
call fcn.0049283c
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.00453b70
push 0x5472a8
lea eax, [ebp - 0xd8]
push eax
call fcn.0049283c
push 0x80090028
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_Buffer_is_too_small
lea ecx, [ebp - 0xe4]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0xe4]
push eax
call fcn.0049283c
push 0x80090027
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Decrypt_1_:_IV_has_not_been_set
lea ecx, [ebp - 0xf0]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0xf0]
push eax
call fcn.0049283c
push 0x98
lea ecx, [ebp - 0xb0]
call fcn.00457390
push 1
push 2
lea ecx, [ebp - 0xb0]
call fcn.00453810
lea eax, [ebp - 0xb0]
mov byte [ebp - 4], 1
push str.Decrypt_1_:_CryptDecrypt_failed__
push eax
call fcn.00453230
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 8
call esi
push eax
call fcn.00455b10
push eax
lea eax, [ebp - 0xb0]
push eax
call fcn.00453230
add esp, 0xc
lea eax, [ebp - 0xb0]
push str.__0x
push eax
call fcn.00453230
add esp, 8
mov ecx, eax
push 0x457e40
call fcn.00454860
mov edi, eax
call esi
push eax
mov ecx, edi
call fcn.004545a0
push 0x526cbc
push eax
call fcn.00453230
add esp, 8
mov dword [ebx], 0
lea eax, [ebp - 0x114]
lea ecx, [ebp - 0xb0]
push eax
call fcn.004585c0
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.0044f114
push eax
lea ecx, [ebp - 0xfc]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0xfc]
push eax
call fcn.0049283c
push 0
push 0
call fcn.0049283c
int3
Function at 0x455520
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50f6b6
mov eax, dword fs:[0]
push eax
sub esp, 0xfc
mov eax, dword [0x5555ac]
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 0x455609
test esi, esi
je 0x455635
mov ebx, dword [ebp + 0x10]
mov eax, ebx
and eax, 0xfffffff0
add eax, 0x10
cmp dword [ebp + 0xc], eax
jb 0x455661
cmp byte [ecx + 0x10], 0
je 0x45568d
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 0x4556b9
jmp 0x4555e1
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.00463a58
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.00453b70
push 0x5472a8
lea eax, [ebp - 0xc0]
push eax
call fcn.0049283c
push 0x6f8
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Buffer_is_NULL
lea ecx, [ebp - 0xcc]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0xcc]
push eax
call fcn.0049283c
push 0x80090028
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_Buffer_is_too_small
lea ecx, [ebp - 0xd8]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0xd8]
push eax
call fcn.0049283c
push 0x80090027
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.Encrypt_1_:_IV_has_not_been_set
lea ecx, [ebp - 0xe4]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0xe4]
push eax
call fcn.0049283c
push 0x98
lea ecx, [ebp - 0xb0]
call fcn.00457390
push 1
push 2
lea ecx, [ebp - 0xb0]
call fcn.00453810
lea eax, [ebp - 0xb0]
mov byte [ebp - 4], 1
push str.Encrypt_1_:_CryptEncrypt_failed__
push eax
call fcn.00453230
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
add esp, 8
call esi
push eax
call fcn.00455b10
push eax
lea eax, [ebp - 0xb0]
push eax
call fcn.00453230
add esp, 0xc
lea eax, [ebp - 0xb0]
push str.__0x
push eax
call fcn.00453230
add esp, 8
mov ecx, eax
push 0x457e40
call fcn.00454860
mov ebx, eax
call esi
push eax
mov ecx, ebx
call fcn.004545a0
push 0x526cbc
push eax
call fcn.00453230
add esp, 8
mov dword [edi], 0
lea eax, [ebp - 0x108]
lea ecx, [ebp - 0xb0]
push eax
call fcn.004585c0
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.0044f114
push eax
lea ecx, [ebp - 0xf0]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0xf0]
push eax
call fcn.0049283c
push 0
push 0
call fcn.0049283c
int3
Function at 0x455f20
Capabilities:
Encrypt data using aes via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50f758
mov eax, dword fs:[0]
push eax
sub esp, 0x94
mov eax, dword [0x5555ac]
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 0x455f7a
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 0x4560a9
test ecx, ecx
je 0x4560c4
mov esi, dword [ebp + 0xc]
cmp esi, 0x10
je 0x455fa9
cmp esi, 0x18
je 0x455fa9
cmp esi, 0x20
jne 0x4560df
push 0x2c
lea eax, [ebp - 0x44]
push 0
push eax
call fcn.00492640
add esp, 0xc
mov dword [ebp - 0x44], 0x208
mov byte [ebp - 4], 1
cmp esi, 0x10
je 0x455ff0
cmp esi, 0x18
je 0x455fe2
cmp esi, 0x20
jne 0x4560fa
mov dword [ebp - 0x40], 0x6610
mov eax, esi
jmp 0x455ffc
mov dword [ebp - 0x40], 0x660f
mov eax, 0x18
jmp 0x455ffc
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.004588c0
add esp, 0x10
test eax, eax
jne 0x456115
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 0x456136
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 0x456157
jmp 0x456073
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 0x456080
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.00463a58
mov esp, ebp
pop ebp
ret 8
push str.SetKey:_Provider_is_not_valid
lea ecx, [ebp - 0x58]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0x58]
push eax
call fcn.0049283c
push str.SetKey:_Key_buffer_is_NULL
lea ecx, [ebp - 0x64]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0x64]
push eax
call fcn.0049283c
push str.SetKey:_Key_size_is_not_valid
lea ecx, [ebp - 0x70]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0x70]
push eax
call fcn.0049283c
push str.SetKey:_Key_size_is_not_valid
lea ecx, [ebp - 0x7c]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0x7c]
push eax
call fcn.0049283c
push str.SetKey:_Unable_to_copy_key
lea ecx, [ebp - 0x88]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0x88]
push eax
call fcn.0049283c
push str.SetKey:_Import_key_failed
lea ecx, [ebp - 0x94]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0x94]
push eax
call fcn.0049283c
push str.SetKey:_Set_CBC_mode_failed
lea ecx, [ebp - 0xa0]
call fcn.00453b70
push 0x5472a8
lea eax, [ebp - 0xa0]
push eax
call fcn.0049283c
push 0
push 0
call fcn.0049283c
int3