joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41a1f0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push 0x84
mov eax, 0x4466f9
call fcn.0042be10
mov eax, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0x7c], eax
mov byte [ebp - 0x71], 0
call fcn.0041c2b2
push 0x44be10
mov esi, eax
push 0x7d
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
test edi, edi
je 0x41a351
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 0x78], eax
test eax, eax
je 0x41a351
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
xor edi, edi
cmp eax, edi
je 0x41a351
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
cmp esi, edi
je 0x41a351
lea ecx, [ebp - 0x90]
call fcn.00424505
mov dword [ebp - 4], edi
cmp dword [ebp - 0x78], edi
jbe 0x41a342
push dword [ebp - 0x78]
lea ecx, [ebp - 0x90]
call fcn.0040d950
push dword [ebp - 0x78]
push esi
push dword [ebp - 0x90]
call fcn.0042b3c0
add esp, 0xc
lea ecx, [ebp - 0x54]
call fcn.00421c24
lea eax, [ebp - 0x90]
push eax
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 1
call fcn.004218e8
test eax, eax
je 0x41a336
push ebx
lea ecx, [ebp - 0x90]
call fcn.00424bdc
push ebx
lea ecx, [ebp - 0x34]
call fcn.00401100
cmp byte [ebx + 4], 0
mov byte [ebp - 4], 2
jne 0x41a326
push edi
lea ecx, [ebp - 0x34]
call fcn.004023a0
test al, al
jne 0x41a326
cmp dword [ebp - 0x1c], edi
je 0x41a32a
push dword [ebp - 0x7c]
lea eax, [ebp - 0x70]
push eax
call fcn.00419a78
cmp dword [eax + 0x14], 8
pop ecx
pop ecx
jb 0x41a2fe
mov eax, dword [eax]
cmp dword [ebp - 0x18], 8
mov ecx, dword [ebp - 0x2c]
jae 0x41a30a
lea ecx, [ebp - 0x2c]
push 0x1010
push eax
push ecx
call fcn.0041964f
add esp, 0xc
push edi
push 1
lea ecx, [ebp - 0x70]
call fcn.00409e50
jmp 0x41a32a
mov byte [ebp - 0x71], 1
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], 1
call fcn.00401130
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 0
call fcn.004218db
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x90]
call fcn.00424515
mov al, byte [ebp - 0x71]
call fcn.0042be93
ret

Function at 0x41a3e5
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push 0x2e8
mov eax, 0x44673c
call fcn.0042be10
mov esi, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
xor edi, edi
cmp dword [esi + 0x10], edi
je 0x41a4ac
cmp dword [esi + 0x14], 8
jb 0x41a40f
mov eax, dword [esi]
jmp 0x41a411
mov eax, esi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x41a4ac
push esi
lea ecx, [ebp - 0x2f0]
call fcn.00423f56
lea eax, [ebp - 0x2c]
push eax
lea ecx, [ebp - 0x2f0]
mov dword [ebp - 4], edi
call fcn.00423fb1
mov byte [ebp - 4], 1
jmp 0x41a48d
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x2f4]
push eax
mov ecx, ebx
call fcn.0041f05e
lea ecx, [ebp - 0x2f4]
call fcn.0041ef7f
lea eax, [ebp - 0x48]
push eax
lea ecx, [ebp - 0x2f0]
call fcn.00423fb1
push eax
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 2
call fcn.00408db0
push edi
push 1
lea ecx, [ebp - 0x48]
mov byte [ebp - 4], 1
call fcn.00409e50
cmp dword [ebp - 0x1c], edi
jne 0x41a445
push edi
push 1
lea ecx, [ebp - 0x2c]
call fcn.00409e50
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x2f0]
call fcn.00423f20
call fcn.0042be93
ret
Function at 0x41a539
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push 0x510
mov eax, 0x4467d9
call fcn.0042be10
mov esi, dword [ebp + 8]
xor eax, eax
mov dword [ebp - 0x504], eax
xor ecx, ecx
mov dword [esi + 0x14], 7
mov dword [esi + 0x10], eax
mov dword [ebp - 0x51c], esi
mov word [esi], cx
mov dword [ebp - 4], eax
mov dword [ebp - 0x504], 1
call fcn.0041c2b2
push 0x44be10
mov edi, eax
push 0x7d
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x41a68c
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 0x500], eax
test eax, eax
je 0x41a68c
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x41a68c
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x41a68c
lea ecx, [ebp - 0x518]
call fcn.00424505
cmp dword [ebp - 0x500], 0
mov dword [ebp - 4], 1
jbe 0x41a67d
push dword [ebp - 0x500]
lea ecx, [ebp - 0x518]
call fcn.0040d950
push dword [ebp - 0x500]
push edi
push dword [ebp - 0x518]
call fcn.0042b3c0
add esp, 0xc
lea ecx, [ebp - 0x30]
call fcn.00421c24
lea eax, [ebp - 0x518]
push eax
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 2
call fcn.004218e8
test eax, eax
je 0x41a671
lea ecx, [ebp - 0x4fc]
call fcn.0041df9c
lea eax, [ebp - 0x4fc]
push eax
lea ecx, [ebp - 0x518]
mov byte [ebp - 4], 3
call fcn.00424bdc
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x4f4]
push eax
mov ecx, esi
call fcn.00409cf0
lea ecx, [ebp - 0x4fc]
mov byte [ebp - 4], 2
call fcn.0041dda2
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 1
call fcn.004218db
lea ecx, [ebp - 0x518]
mov byte [ebp - 4], 0
call fcn.00424515
mov eax, esi
call fcn.0042be93
ret
Function at 0x41c37d
Capabilities:
Get mac address on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x238
mov eax, dword [0x45d320]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x234], eax
lea eax, [ebp - 0x224]
xor ebx, ebx
push eax
push ebx
mov dword [ebp - 0x230], edi
mov dword [ebp - 0x228], ebx
mov dword [ebp - 0x224], ebx
call sub.IPHLPAPI.DLL_GetAdaptersInfo
cmp eax, 0x6f
jne 0x41c4df
push dword [ebp - 0x224]
call fcn.0042b301
push dword [ebp - 0x224]
mov esi, eax
push ebx
push esi
mov dword [ebp - 0x22c], esi
call fcn.0042c290
add esp, 0x10
lea eax, [ebp - 0x224]
push eax
push esi
call sub.IPHLPAPI.DLL_GetAdaptersInfo
test eax, eax
jne 0x41c4c7
jmp 0x41c44e
push 8
lea eax, [esi + 0x190]
pop ecx
cmp dword [eax], ecx
jbe 0x41c412
mov dword [eax], ecx
cmp dword [eax], ebx
jbe 0x41c44c
mov al, byte [esi + 0x194]
cmp al, bl
jne 0x41c44c
cmp byte [esi + 0x195], 0x50
jne 0x41c432
cmp byte [esi + 0x196], 0x56
je 0x41c44c
cmp al, bl
jne 0x41c44c
cmp byte [esi + 0x195], 0xc
jne 0x41c448
cmp byte [esi + 0x196], 0x29
je 0x41c44c
cmp al, bl
je 0x41c454
mov esi, dword [esi]
cmp esi, ebx
jne 0x41c403
jmp 0x41c4c7
push dword [esi + 0x190]
mov ecx, edi
call fcn.0040d950
xor edi, edi
cmp dword [esi + 0x190], ebx
jbe 0x41c4b7
mov eax, dword [ebp - 0x230]
mov ecx, dword [eax]
mov dl, byte [esi + edi + 0x194]
mov byte [edi + ecx], dl
mov eax, dword [eax]
movzx eax, byte [eax + edi]
push eax
lea eax, [ebp - 0x18]
push str._02d
push eax
call fcn.0042d28b
lea eax, [ebp - 0x18]
push eax
call fcn.0042c221
mov ecx, dword [ebp - 0x234]
add esp, 0x10
push eax
lea eax, [ebp - 0x18]
push eax
call fcn.0040d350
inc edi
cmp edi, dword [esi + 0x190]
jb 0x41c46b
mov edi, dword [ebp - 0x230]
mov dword [ebp - 0x228], 1
push dword [ebp - 0x22c]
call fcn.0042c59d
pop ecx
cmp dword [ebp - 0x228], ebx
jne 0x41c56a
push 0x44c994
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
cmp eax, ebx
je 0x41c56a
push 0x104
lea ecx, [ebp - 0x220]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push ebx
push ebx
push 3
push ebx
push 3
push SysReAllocString
lea eax, [ebp - 0x220]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x41c56a
push 8
lea eax, [ebp - 0x238]
push ebx
push eax
call fcn.0042c290
add esp, 0xc
push ebx
push ebx
lea eax, [ebp - 0x238]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileTime]
test eax, eax
je 0x41c563
push 8
mov ecx, edi
call fcn.0040d950
push 8
lea eax, [ebp - 0x238]
push eax
push dword [edi]
call fcn.0042b3c0
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0x228]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0042bd98
leave
ret
Function at 0x41d63f
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x10]
xor cl, cl
xor eax, eax
xor cl, byte [eax + edx]
inc eax
cmp eax, 8
jb 0x41d649
mov al, byte [ebp + 8]
sub al, cl
mov ecx, dword [ebp + 0xc]
xor al, byte [ecx + edx]
pop ebp
ret 0xc

Function at 0x41d661
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
xor bl, bl
push edi
mov dword [ebp - 4], ecx
xor eax, eax
mov ecx, dword [ebp + 0xc]
xor bl, byte [eax + ecx]
inc eax
cmp eax, 8
jb 0x41d66f
mov edi, dword [ebp + 8]
xor bl, byte [edi]
xor esi, esi
mov al, byte [edi + esi + 1]
push dword [ebp + 0xc]
mov ecx, dword [ebp - 4]
xor al, bl
movzx eax, al
push esi
push eax
call fcn.0041d63f
mov ecx, dword [ebp + 0x10]
mov byte [esi + ecx], al
inc esi
cmp esi, 8
jb 0x41d682
pop edi
pop esi
mov al, 1
pop ebx
leave
ret 0xc
Function at 0x42128f
Capabilities:
Create udp socket

Disassembly:
push esi
push 0
push 2
push 2
mov esi, ecx
call dword [sym.imp.WS2_32.dll_socket]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov dword [esi], eax
pop esi
mov eax, ecx
ret

Function at 0x4212ac
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ecx]
call dword [sym.imp.WS2_32.dll_connect]
neg eax
sbb eax, eax
inc eax
pop ebp
ret 8

Function at 0x421314
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
mov eax, dword [0x45d320]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
xor edx, edx
mov edi, 0x3e8
div edi
mov esi, dword [ebp + 8]
xor edi, edi
inc edi
mov dword [ebp - 0x108], edi
mov dword [ebp - 0x110], eax
mov eax, dword [ecx]
mov dword [ebp - 0x104], eax
lea eax, [ebp - 0x110]
push eax
push 0
push 0
lea eax, [ebp - 0x108]
push eax
push 0
mov dword [ebp - 0x10c], edx
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 0xffffffff
jne 0x421378
xor eax, eax
jmp 0x421383
xor ecx, ecx
test eax, eax
setne cl
mov eax, edi
mov dword [esi], ecx
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0042bd98
leave
ret 8

Function at 0x421398
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x45d320]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push esi
push edi
push eax
lea eax, [ebp - 0x30]
push eax
mov edi, ecx
call fcn.00408a30
cmp dword [ebp - 0x1c], 0x10
mov esi, dword [ebp - 0x30]
pop ecx
pop ecx
jae 0x4213c7
lea esi, [ebp - 0x30]
push 0x10
lea eax, [ebp - 0x14]
push 0
push eax
call fcn.0042c290
add esp, 0xc
push 2
pop eax
push dword [ebp + 0xc]
mov word [ebp - 0x14], ax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebp - 0x12], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
mov dword [ebp - 0x10], eax
cmp eax, 0xffffffff
jne 0x42140f
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x421420
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
push 0x10
lea eax, [ebp - 0x14]
push eax
mov ecx, edi
call fcn.004212ac
mov esi, eax
jmp 0x421422
xor esi, esi
push 0
push 1
lea ecx, [ebp - 0x30]
call fcn.004097f0
mov ecx, dword [ebp - 4]
pop edi
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0042bd98
leave
ret 8

Function at 0x42180e
Capabilities:
Create new key via cryptacquirecontext

Disassembly:
push ebx
push edi
mov ebx, ecx
xor edi, edi
cmp dword [ebx], edi
je 0x42181d
xor eax, eax
inc eax
jmp 0x421866
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
push 0xf0000008
push 1
push edi
push edi
push ebx
call esi
cmp eax, edi
jne 0x421865
push edi
push 1
push edi
push dword [0x45cfa8]
push ebx
call esi
cmp eax, edi
jne 0x421865
push 8
push 1
push edi
push dword [0x45cfa8]
push ebx
call esi
cmp eax, edi
jne 0x421865
push 0x20
push 1
push edi
push dword [0x45cfa8]
push ebx
call esi
pop esi
pop edi
pop ebx
ret
Function at 0x421869
Capabilities:
Encrypt data using des via winapi
Hash data via wincrypt
Hash data with md5
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, dword [ebp + 0x14]
mov ebx, dword [esi + 0x10]
push edi
mov edi, dword [ebp + 0xc]
push edi
push 0
push 0
push 0x8003
push dword [ebp + 8]
mov byte [ebp - 1], 0
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x4218d3
cmp dword [esi + 0x14], 0x10
jb 0x42189c
mov esi, dword [esi]
push 0
push ebx
push esi
push dword [edi]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x4218cb
push dword [ebp + 0x10]
push 0
push dword [edi]
push 0x6603
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptDeriveKey]
test eax, eax
je 0x4218cb
mov byte [ebp - 1], 1
jmp 0x4218d3
push dword [edi]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov al, byte [ebp - 1]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4218e8
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
xor esi, esi
push edi
mov edi, ecx
mov dword [ebp - 4], esi
mov dword [ebp - 8], esi
call fcn.0042180e
test eax, eax
jne 0x421906
xor eax, eax
jmp 0x421958
lea eax, [edi + 4]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 8]
push eax
push dword [edi]
call fcn.00421869
add esp, 0x10
test al, al
je 0x421902
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
cmp ecx, eax
je 0x421944
sub eax, ecx
mov dword [ebp + 8], eax
lea eax, [ebp + 8]
push eax
push ecx
push esi
push esi
push esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptDecrypt]
mov esi, eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, esi
pop edi
pop esi
leave
ret 4
Function at 0x421984
Capabilities:
Hash data via wincrypt
Hash data with md5
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
and dword [ebp - 8], 0
and dword [ebp - 4], 0
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi]
push edi
mov edi, ecx
cmp eax, dword [esi + 4]
je 0x421a35
push ebx
call fcn.0042180e
mov ebx, dword [ebp + 0xc]
test eax, eax
je 0x421a26
lea eax, [ebp - 4]
push eax
push 0
push 0
push 0x8003
push dword [edi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x421a26
mov eax, dword [ebp + 0x10]
xor edi, edi
cmp eax, edi
jne 0x4219d7
mov eax, dword [esi + 4]
sub eax, dword [esi]
mov esi, dword [esi]
add esi, dword [ebp + 0x14]
push edi
push eax
push esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x421a18
push 0x10
pop eax
push eax
mov ecx, ebx
mov dword [ebp + 8], eax
call fcn.0040d950
mov eax, dword [ebx]
push edi
lea ecx, [ebp + 8]
push ecx
push eax
push 2
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
test eax, eax
je 0x421a18
mov dword [ebp - 8], 1
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
cmp dword [ebp - 8], edi
jne 0x421a34
push 1
mov ecx, ebx
call fcn.0040d950
mov eax, dword [ebx]
mov byte [eax], 0x17
pop ebx
mov eax, dword [ebp - 8]
pop edi
pop esi
leave
ret 0x10

Function at 0x421a3e
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
push edi
xor edi, edi
mov esi, ecx
mov dword [ebp - 8], edi
mov dword [ebp - 0xc], edi
call fcn.0042180e
test eax, eax
jne 0x421a60
xor eax, eax
jmp 0x421af6
lea eax, [esi + 4]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0xc]
push eax
push dword [esi]
call fcn.00421869
add esp, 0x10
test al, al
je 0x421a59
push ebx
mov ebx, dword [ebp + 8]
mov esi, dword [ebx + 4]
sub esi, dword [ebx]
mov dword [ebp - 4], edi
mov eax, esi
and eax, 7
je 0x421a9d
push 8
pop ecx
sub ecx, eax
add esi, ecx
push edi
push esi
mov ecx, ebx
call fcn.00413b50
push esi
lea eax, [ebp - 4]
push eax
push edi
push edi
push edi
push edi
push dword [ebp - 8]
mov dword [ebp - 4], esi
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov dword [ebp + 8], eax
cmp eax, edi
je 0x421ae0
cmp dword [ebp - 4], esi
jbe 0x421ac9
push edi
push dword [ebp - 4]
mov ecx, ebx
call fcn.00413b50
mov ebx, dword [ebx]
push esi
lea eax, [ebp - 4]
push eax
push ebx
push edi
push edi
push edi
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov dword [ebp + 8], eax
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp + 8]
pop ebx
pop edi
pop esi
leave
ret 4
Function at 0x423fb1
Capabilities:
Enumerate files on windows

Disassembly:
push 4
mov eax, 0x447ef8
call fcn.0042bda7
mov esi, ecx
xor ecx, ecx
mov dword [ebp - 0x10], ecx
mov ebx, dword [ebp + 8]
xor eax, eax
mov dword [ebx + 0x14], 7
mov dword [ebx + 0x10], ecx
mov word [ebx], ax
mov eax, dword [esi + 0x54]
mov dword [ebp - 4], ecx
mov dword [ebp - 0x10], 1
cmp eax, 0xffffffff
jne 0x42405b
push eax
push ecx
lea edi, [esi + 0x38]
push esi
mov ecx, edi
call fcn.00409cf0
push edi
call fcn.0040cc30
pop ecx
push 0xffffffffffffffff
push 0
lea eax, [esi + 0x1c]
push eax
mov ecx, edi
call fcn.00405780
cmp dword [edi + 0x14], 8
jb 0x424015
mov eax, dword [edi]
jmp 0x424017
mov eax, edi
lea edi, [esi + 0x58]
push edi
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [esi + 0x54], eax
cmp eax, 0xffffffff
je 0x424093
push 0x2e
pop ecx
cmp cx, word [esi + 0x84]
jne 0x42406a
push edi
mov edi, dword [sym.imp.KERNEL32.dll_FindNextFileW]
push eax
call edi
test eax, eax
je 0x424093
push 0x2e
pop eax
cmp ax, word [esi + 0x84]
jne 0x424093
lea eax, [esi + 0x58]
push eax
push dword [esi + 0x54]
call edi
jmp 0x424066
lea ecx, [esi + 0x58]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
je 0x424093
push 0xffffffffffffffff
push 0
push esi
mov ecx, ebx
call fcn.00409cf0
push ebx
call fcn.0040cc30
add esi, 0x84
push esi
call fcn.0042c221
pop ecx
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0040d350
mov eax, ebx
call fcn.0042be7f
ret 4
Function at 0x4252d9
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x45d320]
xor eax, ebp
mov dword [ebp - 4], eax
and dword [ebp - 0x210], 0
push esi
mov esi, dword [ebp + 0xc]
xor eax, eax
push edi
mov edi, dword [ebp + 8]
mov word [ebp - 0x20c], ax
test esi, esi
je 0x42533b
cmp word [esi], ax
je 0x42533b
lea eax, [ebp - 0x20c]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
lea eax, [ebp - 0x20c]
push eax
call fcn.00419623
lea eax, [ebp - 0x20c]
push esi
push eax
call fcn.0042c23c
add esp, 0xc
lea eax, [ebp - 0x20c]
push eax
mov ecx, edi
call fcn.00408d60
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
xor ecx, ebp
pop esi
call fcn.0042bd98
leave
ret
Function at 0x425410
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push 0x250
mov eax, 0x447dbc
call fcn.0042be10
mov esi, ecx
push 7
xor eax, eax
pop ebx
xor ecx, ecx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x10], eax
mov dword [ebp - 0x25c], esi
mov word [esi], cx
lea edi, [esi + 0x1c]
mov dword [edi + 0x14], ebx
mov dword [edi + 0x10], eax
mov dword [ebp - 4], eax
mov word [edi], cx
mov dword [esi + 0x4c], ebx
mov dword [esi + 0x48], eax
mov word [esi + 0x38], cx
mov dword [esi + 0x68], ebx
mov dword [esi + 0x64], eax
mov word [esi + 0x54], ax
mov byte [ebp - 4], 3
mov dword [esi + 0x70], 0xe
push dword [esi + 0x70]
lea eax, [ebp - 0x218]
push str.SOFTWAREMicrosoftOffice_ld.0ExcelInstallRoot
push eax
call fcn.0042d28b
add esp, 0xc
push 1
push reloc.OLEAUT32.dll_SysReAllocString
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x258]
call fcn.00408c70
cmp dword [ebp - 0x258], 0
je 0x425564
and dword [ebp - 0x224], 0
xor eax, eax
mov dword [ebp - 0x220], ebx
mov word [ebp - 0x234], ax
push edi
push str.Path
lea ecx, [ebp - 0x258]
mov byte [ebp - 4], 5
call fcn.00408b00
test eax, eax
je 0x425555
mov ecx, dword [esi + 0x2c]
test ecx, ecx
je 0x425555
cmp dword [edi + 0x14], 8
jb 0x4254e6
mov eax, dword [edi]
jmp 0x4254e8
mov eax, edi
cmp word [eax + ecx*2 - 2], 0x5c
je 0x425508
push 0x453ad8
call fcn.0042c221
pop ecx
push eax
push 0x453ad8
mov ecx, edi
call fcn.0040d350
push 0xffffffffffffffff
push 0
push edi
lea ecx, [ebp - 0x234]
call fcn.00409cf0
push str.excel.exe
call fcn.0042c221
pop ecx
push eax
push str.excel.exe
lea ecx, [ebp - 0x234]
call fcn.0040d350
cmp dword [ebp - 0x220], 8
mov eax, dword [ebp - 0x234]
jae 0x425549
lea eax, [ebp - 0x234]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x42558c
push 0
push 1
lea ecx, [ebp - 0x234]
call fcn.00409e50
cmp dword [ebp - 0x258], 0
mov byte [ebp - 4], 3
je 0x42557d
push dword [ebp - 0x258]
call dword [ebp - 0x24c]
dec dword [esi + 0x70]
cmp dword [esi + 0x70], 8
jg 0x425465
jmp 0x4255f8
push 0xffffffffffffffff
xor edi, edi
push edi
lea eax, [ebp - 0x234]
push eax
mov ecx, esi
call fcn.00409cf0
push dword [esi + 0x70]
lea eax, [ebp - 0x218]
push str.SOFTWAREMicrosoftOffice_ld.0_
push eax
call fcn.0042d28b
lea eax, [ebp - 0x218]
push eax
call fcn.0042c221
add esp, 0x10
push eax
lea eax, [ebp - 0x218]
push eax
lea ecx, [esi + 0x54]
call fcn.00408e30
push edi
push 1
lea ecx, [ebp - 0x234]
call fcn.00409e50
mov byte [ebp - 4], 3
cmp dword [ebp - 0x258], edi
je 0x4255f8
push dword [ebp - 0x258]
call dword [ebp - 0x24c]
or dword [esi + 0x74], 0xffffffff
mov eax, esi
call fcn.0042be93
ret
Function at 0x425604
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push 0x68
mov eax, 0x447dfc
call fcn.0042be10
mov edi, ecx
cmp dword [edi + 0x74], 0xffffffff
jne 0x4256fc
mov esi, str.SoftwareMicrosoftOfficeExcelAddInsLockXLSRuntime.Connect
push esi
xor ebx, ebx
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [edi + 0x74], ebx
call fcn.0042537c
pop ecx
pop ecx
test eax, eax
jne 0x4256fc
push esi
push SysReAllocString
call fcn.0042537c
pop ecx
pop ecx
cmp eax, ebx
je 0x425655
cmp eax, 2
jne 0x4256fc
push 1
mov esi, SysReAllocString
push esi
push str.LockXLSRuntime.Connect
lea ecx, [ebp - 0x74]
call fcn.00408c70
mov dword [ebp - 4], ebx
cmp dword [ebp - 0x74], ebx
je 0x4256ed
push 1
push esi
push str.CLSID36CFCB02_788B_41D9_A9A6_FCBCEC7FF987InprocServer32
lea ecx, [ebp - 0x50]
call fcn.00408c70
xor eax, eax
mov dword [ebp - 0x18], 7
mov dword [ebp - 0x1c], ebx
mov word [ebp - 0x2c], ax
mov byte [ebp - 4], 2
cmp dword [ebp - 0x50], ebx
je 0x4256d4
lea eax, [ebp - 0x2c]
push eax
push 0x453af0
lea ecx, [ebp - 0x50]
call fcn.00408b00
test eax, eax
je 0x4256d4
cmp dword [ebp - 0x1c], ebx
je 0x4256d4
cmp dword [ebp - 0x18], 8
mov eax, dword [ebp - 0x2c]
jae 0x4256c1
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4256d4
mov dword [edi + 0x74], 1
push ebx
push 1
lea ecx, [ebp - 0x2c]
call fcn.00409e50
mov byte [ebp - 4], bl
cmp dword [ebp - 0x50], ebx
je 0x4256ed
push dword [ebp - 0x50]
call dword [ebp - 0x44]
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x74], ebx
je 0x4256fc
push dword [ebp - 0x74]
call dword [ebp - 0x68]
xor eax, eax
cmp dword [edi + 0x74], 1
sete al
call fcn.0042be93
ret

Function at 0x42696e
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x42697c
xor eax, eax
pop ebp
ret
mov eax, dword [ebp + 8]
push esi
push edi
mov edi, dword [ebp + 0x10]
not eax
mov ecx, 0xff
cmp edi, 8
jb 0x426a37
mov esi, edi
shr esi, 3
push ebx
movzx ebx, byte [edx]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44f1d8]
movzx ebx, byte [edx + 1]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44f1d8]
movzx ebx, byte [edx + 2]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44f1d8]
movzx ebx, byte [edx + 3]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44f1d8]
movzx ebx, byte [edx + 4]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44f1d8]
movzx ebx, byte [edx + 5]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44f1d8]
movzx ebx, byte [edx + 6]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44f1d8]
movzx ebx, byte [edx + 7]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44f1d8]
add edx, 8
sub edi, 8
dec esi
jne 0x42699a
pop ebx
test edi, edi
je 0x426a50
movzx esi, byte [edx]
xor esi, eax
and esi, ecx
shr eax, 8
xor eax, dword [esi*4 + 0x44f1d8]
inc edx
dec edi
jne 0x426a3b
pop edi
not eax
pop esi
pop ebp
ret