joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41a201
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push 0x84
mov eax, 0x446709
call fcn.0042be30
mov eax, dword [ebp + 8]
mov dword [ebp - 0x7c], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x78], eax
mov byte [ebp - 0x71], 0
call fcn.0041c2b8
push 0x44be00
mov esi, eax
push 0x7d
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
test edi, edi
je 0x41a35d
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
test ebx, ebx
je 0x41a35d
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
xor edi, edi
cmp eax, edi
je 0x41a35d
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
cmp esi, edi
je 0x41a35d
lea ecx, [ebp - 0x90]
call fcn.00424416
mov dword [ebp - 4], edi
cmp ebx, edi
jbe 0x41a34e
push ebx
lea ecx, [ebp - 0x90]
call fcn.0040d8e0
push ebx
push esi
push dword [ebp - 0x90]
call fcn.0042b3e0
add esp, 0xc
lea ecx, [ebp - 0x54]
call fcn.00421cd4
lea eax, [ebp - 0x90]
push eax
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 1
call fcn.00421998
test eax, eax
je 0x41a342
push dword [ebp - 0x78]
lea ecx, [ebp - 0x90]
call fcn.00424aed
push dword [ebp - 0x78]
lea ecx, [ebp - 0x34]
call fcn.00401100
push edi
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], 2
call fcn.004023a0
test al, al
je 0x41a2f5
mov byte [ebp - 0x71], 1
jmp 0x41a336
cmp dword [ebp - 0x1c], edi
je 0x41a336
push dword [ebp - 0x7c]
lea eax, [ebp - 0x70]
push eax
call fcn.00419a9a
cmp dword [eax + 0x14], 8
pop ecx
pop ecx
jb 0x41a310
mov eax, dword [eax]
cmp dword [ebp - 0x18], 8
mov ecx, dword [ebp - 0x2c]
jae 0x41a31c
lea ecx, [ebp - 0x2c]
push 0x1010
push eax
push ecx
call fcn.00419671
add esp, 0xc
push edi
push 1
lea ecx, [ebp - 0x70]
call fcn.00409e10
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], 1
call fcn.00401130
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 0
call fcn.0042198b
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x90]
call fcn.00424426
mov al, byte [ebp - 0x71]
call fcn.0042beb3
ret

Function at 0x41a3f1
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push 0x2e8
mov eax, 0x44674c
call fcn.0042be30
mov esi, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
xor edi, edi
cmp dword [esi + 0x10], edi
je 0x41a4b8
cmp dword [esi + 0x14], 8
jb 0x41a41b
mov eax, dword [esi]
jmp 0x41a41d
mov eax, esi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x41a4b8
push esi
lea ecx, [ebp - 0x2f0]
call fcn.00423e67
lea eax, [ebp - 0x2c]
push eax
lea ecx, [ebp - 0x2f0]
mov dword [ebp - 4], edi
call fcn.00423ec2
mov byte [ebp - 4], 1
jmp 0x41a499
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x2f4]
push eax
mov ecx, ebx
call fcn.0041f0a5
lea ecx, [ebp - 0x2f4]
call fcn.0041ef7a
lea eax, [ebp - 0x48]
push eax
lea ecx, [ebp - 0x2f0]
call fcn.00423ec2
push eax
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 2
call fcn.00408d80
push edi
push 1
lea ecx, [ebp - 0x48]
mov byte [ebp - 4], 1
call fcn.00409e10
cmp dword [ebp - 0x1c], edi
jne 0x41a451
push edi
push 1
lea ecx, [ebp - 0x2c]
call fcn.00409e10
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x2f0]
call fcn.00423e31
call fcn.0042beb3
ret
Function at 0x41a545
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push 0x510
mov eax, 0x4467e9
call fcn.0042be30
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.0041c2b8
push 0x44be00
mov edi, eax
push 0x7d
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x41a698
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 0x500], eax
test eax, eax
je 0x41a698
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x41a698
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x41a698
lea ecx, [ebp - 0x518]
call fcn.00424416
cmp dword [ebp - 0x500], 0
mov dword [ebp - 4], 1
jbe 0x41a689
push dword [ebp - 0x500]
lea ecx, [ebp - 0x518]
call fcn.0040d8e0
push dword [ebp - 0x500]
push edi
push dword [ebp - 0x518]
call fcn.0042b3e0
add esp, 0xc
lea ecx, [ebp - 0x30]
call fcn.00421cd4
lea eax, [ebp - 0x518]
push eax
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 2
call fcn.00421998
test eax, eax
je 0x41a67d
lea ecx, [ebp - 0x4fc]
call fcn.0041dfa4
lea eax, [ebp - 0x4fc]
push eax
lea ecx, [ebp - 0x518]
mov byte [ebp - 4], 3
call fcn.00424aed
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x4f4]
push eax
mov ecx, esi
call fcn.00409cb0
lea ecx, [ebp - 0x4fc]
mov byte [ebp - 4], 2
call fcn.0041ddaa
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 1
call fcn.0042198b
lea ecx, [ebp - 0x518]
mov byte [ebp - 4], 0
call fcn.00424426
mov eax, esi
call fcn.0042beb3
ret
Function at 0x41c383
Capabilities:
Get mac address on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x238
mov eax, dword [0x45c2c0]
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 0x41c4e5
push dword [ebp - 0x224]
call fcn.0042b321
push dword [ebp - 0x224]
mov esi, eax
push ebx
push esi
mov dword [ebp - 0x22c], esi
call fcn.0042c2b0
add esp, 0x10
lea eax, [ebp - 0x224]
push eax
push esi
call sub.IPHLPAPI.DLL_GetAdaptersInfo
test eax, eax
jne 0x41c4cd
jmp 0x41c454
push 8
lea eax, [esi + 0x190]
pop ecx
cmp dword [eax], ecx
jbe 0x41c418
mov dword [eax], ecx
cmp dword [eax], ebx
jbe 0x41c452
mov al, byte [esi + 0x194]
cmp al, bl
jne 0x41c452
cmp byte [esi + 0x195], 0x50
jne 0x41c438
cmp byte [esi + 0x196], 0x56
je 0x41c452
cmp al, bl
jne 0x41c452
cmp byte [esi + 0x195], 0xc
jne 0x41c44e
cmp byte [esi + 0x196], 0x29
je 0x41c452
cmp al, bl
je 0x41c45a
mov esi, dword [esi]
cmp esi, ebx
jne 0x41c409
jmp 0x41c4cd
push dword [esi + 0x190]
mov ecx, edi
call fcn.0040d8e0
xor edi, edi
cmp dword [esi + 0x190], ebx
jbe 0x41c4bd
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.0042d2ab
lea eax, [ebp - 0x18]
push eax
call fcn.0042c241
mov ecx, dword [ebp - 0x234]
add esp, 0x10
push eax
lea eax, [ebp - 0x18]
push eax
call fcn.0040d2e0
inc edi
cmp edi, dword [esi + 0x190]
jb 0x41c471
mov edi, dword [ebp - 0x230]
mov dword [ebp - 0x228], 1
push dword [ebp - 0x22c]
call fcn.0042c5bd
pop ecx
cmp dword [ebp - 0x228], ebx
jne 0x41c570
push 0x44c984
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
cmp eax, ebx
je 0x41c570
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 0x41c570
push 8
lea eax, [ebp - 0x238]
push ebx
push eax
call fcn.0042c2b0
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 0x41c569
push 8
mov ecx, edi
call fcn.0040d8e0
push 8
lea eax, [ebp - 0x238]
push eax
push dword [edi]
call fcn.0042b3e0
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.0042bdb8
leave
ret
Function at 0x41d647
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 0x41d651
mov al, byte [ebp + 8]
sub al, cl
mov ecx, dword [ebp + 0xc]
xor al, byte [ecx + edx]
pop ebp
ret 0xc

Function at 0x41d669
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 0x41d677
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.0041d647
mov ecx, dword [ebp + 0x10]
mov byte [esi + ecx], al
inc esi
cmp esi, 8
jb 0x41d68a
pop edi
pop esi
mov al, 1
pop ebx
leave
ret 0xc
Function at 0x42133f
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 0x42135c
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 0x4213c4
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
mov eax, dword [0x45c2c0]
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 0x421428
xor eax, eax
jmp 0x421433
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.0042bdb8
leave
ret 8

Function at 0x421448
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x45c2c0]
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.00408a00
cmp dword [ebp - 0x1c], 0x10
mov esi, dword [ebp - 0x30]
pop ecx
pop ecx
jae 0x421477
lea esi, [ebp - 0x30]
push 0x10
lea eax, [ebp - 0x14]
push 0
push eax
call fcn.0042c2b0
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 0x4214bf
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4214d0
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.0042135c
mov esi, eax
jmp 0x4214d2
xor esi, esi
push 0
push 1
lea ecx, [ebp - 0x30]
call fcn.004097b0
mov ecx, dword [ebp - 4]
pop edi
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0042bdb8
leave
ret 8

Function at 0x4218be
Capabilities:
Create new key via cryptacquirecontext

Disassembly:
push ebx
push edi
mov ebx, ecx
xor edi, edi
cmp dword [ebx], edi
je 0x4218cd
xor eax, eax
inc eax
jmp 0x421916
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 0x421915
push edi
push 1
push edi
push dword [0x45bfa8]
push ebx
call esi
cmp eax, edi
jne 0x421915
push 8
push 1
push edi
push dword [0x45bfa8]
push ebx
call esi
cmp eax, edi
jne 0x421915
push 0x20
push 1
push edi
push dword [0x45bfa8]
push ebx
call esi
pop esi
pop edi
pop ebx
ret
Function at 0x421919
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 0x421983
cmp dword [esi + 0x14], 0x10
jb 0x42194c
mov esi, dword [esi]
push 0
push ebx
push esi
push dword [edi]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x42197b
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 0x42197b
mov byte [ebp - 1], 1
jmp 0x421983
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 0x421998
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.004218be
test eax, eax
jne 0x4219b6
xor eax, eax
jmp 0x421a08
lea eax, [edi + 4]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 8]
push eax
push dword [edi]
call fcn.00421919
add esp, 0x10
test al, al
je 0x4219b2
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
cmp ecx, eax
je 0x4219f4
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 0x421a34
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 0x421ae5
push ebx
call fcn.004218be
mov ebx, dword [ebp + 0xc]
test eax, eax
je 0x421ad6
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 0x421ad6
mov eax, dword [ebp + 0x10]
xor edi, edi
cmp eax, edi
jne 0x421a87
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 0x421ac8
push 0x10
pop eax
push eax
mov ecx, ebx
mov dword [ebp + 8], eax
call fcn.0040d8e0
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 0x421ac8
mov dword [ebp - 8], 1
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
cmp dword [ebp - 8], edi
jne 0x421ae4
push 1
mov ecx, ebx
call fcn.0040d8e0
mov eax, dword [ebx]
mov byte [eax], 0x17
pop ebx
mov eax, dword [ebp - 8]
pop edi
pop esi
leave
ret 0x10

Function at 0x421aee
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.004218be
test eax, eax
jne 0x421b10
xor eax, eax
jmp 0x421ba6
lea eax, [esi + 4]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0xc]
push eax
push dword [esi]
call fcn.00421919
add esp, 0x10
test al, al
je 0x421b09
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 0x421b4d
push 8
pop ecx
sub ecx, eax
add esi, ecx
push edi
push esi
mov ecx, ebx
call fcn.00413b20
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 0x421b90
cmp dword [ebp - 4], esi
jbe 0x421b79
push edi
push dword [ebp - 4]
mov ecx, ebx
call fcn.00413b20
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 0x423ec2
Capabilities:
Enumerate files on windows

Disassembly:
push 4
mov eax, 0x447ee3
call fcn.0042bdc7
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 0x423f6c
push eax
push ecx
lea edi, [esi + 0x38]
push esi
mov ecx, edi
call fcn.00409cb0
push edi
call fcn.0040cbc0
pop ecx
push 0xffffffffffffffff
push 0
lea eax, [esi + 0x1c]
push eax
mov ecx, edi
call fcn.00405780
cmp dword [edi + 0x14], 8
jb 0x423f26
mov eax, dword [edi]
jmp 0x423f28
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 0x423fa4
push 0x2e
pop ecx
cmp cx, word [esi + 0x84]
jne 0x423f7b
push edi
mov edi, dword [sym.imp.KERNEL32.dll_FindNextFileW]
push eax
call edi
test eax, eax
je 0x423fa4
push 0x2e
pop eax
cmp ax, word [esi + 0x84]
jne 0x423fa4
lea eax, [esi + 0x58]
push eax
push dword [esi + 0x54]
call edi
jmp 0x423f77
lea ecx, [esi + 0x58]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
je 0x423fa4
push 0xffffffffffffffff
push 0
push esi
mov ecx, ebx
call fcn.00409cb0
push ebx
call fcn.0040cbc0
add esi, 0x84
push esi
call fcn.0042c241
pop ecx
pop ecx
push eax
push esi
mov ecx, ebx
call fcn.0040d2e0
mov eax, ebx
call fcn.0042be9f
ret 4
Function at 0x4251d7
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x45c2c0]
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 0x425239
cmp word [esi], ax
je 0x425239
lea eax, [ebp - 0x20c]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
lea eax, [ebp - 0x20c]
push eax
call fcn.00419645
lea eax, [ebp - 0x20c]
push esi
push eax
call fcn.0042c25c
add esp, 0xc
lea eax, [ebp - 0x20c]
push eax
mov ecx, edi
call fcn.00408d30
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
xor ecx, ebp
pop esi
call fcn.0042bdb8
leave
ret
Function at 0x42530e
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push 0x250
mov eax, 0x447d88
call fcn.0042be30
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.0042d2ab
add esp, 0xc
push 1
push reloc.OLEAUT32.dll_SysReAllocString
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x258]
call fcn.00408c40
cmp dword [ebp - 0x258], 0
je 0x425462
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.00408ad0
test eax, eax
je 0x425453
mov ecx, dword [esi + 0x2c]
test ecx, ecx
je 0x425453
cmp dword [edi + 0x14], 8
jb 0x4253e4
mov eax, dword [edi]
jmp 0x4253e6
mov eax, edi
cmp word [eax + ecx*2 - 2], 0x5c
je 0x425406
push 0x452af4
call fcn.0042c241
pop ecx
push eax
push 0x452af4
mov ecx, edi
call fcn.0040d2e0
push 0xffffffffffffffff
push 0
push edi
lea ecx, [ebp - 0x234]
call fcn.00409cb0
push str.excel.exe
call fcn.0042c241
pop ecx
push eax
push str.excel.exe
lea ecx, [ebp - 0x234]
call fcn.0040d2e0
cmp dword [ebp - 0x220], 8
mov eax, dword [ebp - 0x234]
jae 0x425447
lea eax, [ebp - 0x234]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x42548a
push 0
push 1
lea ecx, [ebp - 0x234]
call fcn.00409e10
cmp dword [ebp - 0x258], 0
mov byte [ebp - 4], 3
je 0x42547b
push dword [ebp - 0x258]
call dword [ebp - 0x24c]
dec dword [esi + 0x70]
cmp dword [esi + 0x70], 8
jg 0x425363
jmp 0x4254f6
push 0xffffffffffffffff
xor edi, edi
push edi
lea eax, [ebp - 0x234]
push eax
mov ecx, esi
call fcn.00409cb0
push dword [esi + 0x70]
lea eax, [ebp - 0x218]
push str.SOFTWAREMicrosoftOffice_ld.0_
push eax
call fcn.0042d2ab
lea eax, [ebp - 0x218]
push eax
call fcn.0042c241
add esp, 0x10
push eax
lea eax, [ebp - 0x218]
push eax
lea ecx, [esi + 0x54]
call fcn.00408e00
push edi
push 1
lea ecx, [ebp - 0x234]
call fcn.00409e10
mov byte [ebp - 4], 3
cmp dword [ebp - 0x258], edi
je 0x4254f6
push dword [ebp - 0x258]
call dword [ebp - 0x24c]
or dword [esi + 0x74], 0xffffffff
mov eax, esi
call fcn.0042beb3
ret
Function at 0x425502
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push 0x68
mov eax, 0x447dc8
call fcn.0042be30
mov edi, ecx
cmp dword [edi + 0x74], 0xffffffff
jne 0x4255fa
mov esi, str.SoftwareMicrosoftOfficeExcelAddInsLockXLSRuntime.Connect
push esi
xor ebx, ebx
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [edi + 0x74], ebx
call fcn.0042527a
pop ecx
pop ecx
test eax, eax
jne 0x4255fa
push esi
push SysReAllocString
call fcn.0042527a
pop ecx
pop ecx
cmp eax, ebx
je 0x425553
cmp eax, 2
jne 0x4255fa
push 1
mov esi, SysReAllocString
push esi
push str.LockXLSRuntime.Connect
lea ecx, [ebp - 0x74]
call fcn.00408c40
mov dword [ebp - 4], ebx
cmp dword [ebp - 0x74], ebx
je 0x4255eb
push 1
push esi
push str.CLSID36CFCB02_788B_41D9_A9A6_FCBCEC7FF987InprocServer32
lea ecx, [ebp - 0x50]
call fcn.00408c40
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 0x4255d2
lea eax, [ebp - 0x2c]
push eax
push 0x453804
lea ecx, [ebp - 0x50]
call fcn.00408ad0
test eax, eax
je 0x4255d2
cmp dword [ebp - 0x1c], ebx
je 0x4255d2
cmp dword [ebp - 0x18], 8
mov eax, dword [ebp - 0x2c]
jae 0x4255bf
lea eax, [ebp - 0x2c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4255d2
mov dword [edi + 0x74], 1
push ebx
push 1
lea ecx, [ebp - 0x2c]
call fcn.00409e10
mov byte [ebp - 4], bl
cmp dword [ebp - 0x50], ebx
je 0x4255eb
push dword [ebp - 0x50]
call dword [ebp - 0x44]
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x74], ebx
je 0x4255fa
push dword [ebp - 0x74]
call dword [ebp - 0x68]
xor eax, eax
cmp dword [edi + 0x74], 1
sete al
call fcn.0042beb3
ret

Function at 0x42698e
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x42699c
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 0x426a57
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 + 0x44eee8]
movzx ebx, byte [edx + 1]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44eee8]
movzx ebx, byte [edx + 2]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44eee8]
movzx ebx, byte [edx + 3]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44eee8]
movzx ebx, byte [edx + 4]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44eee8]
movzx ebx, byte [edx + 5]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44eee8]
movzx ebx, byte [edx + 6]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44eee8]
movzx ebx, byte [edx + 7]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x44eee8]
add edx, 8
sub edi, 8
dec esi
jne 0x4269ba
pop ebx
test edi, edi
je 0x426a70
movzx esi, byte [edx]
xor esi, eax
and esi, ecx
shr eax, 8
xor eax, dword [esi*4 + 0x44eee8]
inc edx
dec edi
jne 0x426a5b
pop edi
not eax
pop esi
pop ebp
ret