joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4065e8
Capabilities:
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x264
push ebx
mov ebx, dword [esp + 0x280]
mov eax, ecx
mov dword [esp + 4], eax
cmp ebx, 0x18
ja 0x4067e4
push ebp
push esi
xor ebp, ebp
lea esi, [eax + 0x4b4]
push edi
mov edi, ebp
cmp dword [esi + 0x134], ebx
jne 0x40664c
push dword [esp + 0x27c]
mov ecx, esi
call fcn.0040ecc4
test al, al
je 0x40664c
push 0x10
push dword [esp + 0x288]
lea eax, [esi + 0x102]
push eax
call fcn.0042006a
add esp, 0xc
test eax, eax
je 0x4067ee
inc edi
add esi, 0x178
cmp edi, 4
jb 0x406612
mov esi, 0x200
lea eax, [esp + 0x74]
push esi
push eax
push dword [esp + 0x288]
call fcn.0041186c
xor eax, eax
mov ecx, ebx
inc eax
shl eax, cl
push eax
lea eax, [esp + 0x38]
push eax
lea eax, [esp + 0x5c]
push eax
lea eax, [esp + 0x20]
push eax
push 0x10
push dword [esp + 0x298]
lea eax, [esp + 0x8c]
push eax
call fcn.004238c0
pop ecx
push eax
lea eax, [esp + 0x90]
push eax
call fcn.00406a4a
push esi
lea eax, [esp + 0x78]
push eax
call fcn.0040ef03
mov edx, dword [esp + 0x10]
mov esi, dword [esp + 0x27c]
push 0x40
mov ecx, dword [edx + 0xa94]
lea ebx, [edx + 0x4b4]
mov eax, ecx
and eax, 3
imul eax, eax, 0x178
add ebx, eax
lea eax, [ecx + 1]
mov dword [edx + 0xa94], eax
mov edi, ebx
mov eax, dword [esp + 0x290]
pop ecx
mov dword [ebx + 0x134], eax
lea eax, [ebx + 0x102]
rep movsd dword es:[edi], dword [esi]
push 0x10
push dword [esp + 0x288]
push eax
movsw word es:[edi], word [esi]
call fcn.0041f720
push 0x20
pop edi
push edi
lea eax, [esp + 0x24]
push eax
lea esi, [ebx + 0x112]
push esi
call fcn.0041f720
push edi
lea eax, [esp + 0x50]
push eax
lea eax, [ebx + 0x138]
push eax
call fcn.0041f720
push edi
lea eax, [esp + 0x7c]
push eax
lea eax, [ebx + 0x158]
push eax
call fcn.0041f720
add esp, 0x30
push ebp
push 1
push edi
push esi
call fcn.0040edfd
cmp dword [esp + 0x290], ebp
je 0x406772
push edi
lea eax, [esp + 0x58]
push eax
push dword [esp + 0x298]
call fcn.0041f720
add esp, 0xc
mov esi, dword [esp + 0x294]
test esi, esi
je 0x4067a5
push 8
push ebp
push esi
call fcn.0041f5c0
add esp, 0xc
mov al, byte [esp + ebp + 0x34]
mov ecx, ebp
and ecx, 7
xor byte [ecx + esi], al
inc ebp
cmp ebp, edi
jb 0x406789
push edi
lea eax, [esp + 0x38]
push eax
call fcn.0040ef03
cmp dword [esp + 0x288], 0
je 0x4067d6
push dword [esp + 0x288]
mov ecx, dword [esp + 0x14]
lea eax, [esp + 0x18]
push 0x100
push eax
push dword [esp + 0x284]
add ecx, 0xa9c
call fcn.0040e37a
push edi
lea eax, [esp + 0x18]
push eax
call fcn.0040ef03
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x264
ret 0x20
push 0x20
pop edi
push edi
lea eax, [esi + 0x112]
push eax
lea eax, [esp + 0x1c]
push eax
call fcn.0041f720
add esp, 0xc
lea eax, [esp + 0x14]
push ebp
push ebp
push edi
push eax
call fcn.0040edfd
push edi
lea eax, [esi + 0x138]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.0041f720
push edi
lea eax, [esi + 0x158]
push eax
lea eax, [esp + 0x68]
push eax
call fcn.0041f720
add esp, 0x18
jmp 0x406754
Function at 0x40683f
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0x1bc
push ebx
mov ebx, dword [esp + 0x1c8]
push ebp
push esi
push edi
push 0x40
pop edi
cmp ebx, edi
jbe 0x406894
lea eax, [esp + 0x164]
push eax
call fcn.0040fad2
push ebx
push dword [esp + 0x1d4]
lea eax, [esp + 0x16c]
push eax
call fcn.0040fb18
lea eax, [esp + 0x54]
push eax
lea eax, [esp + 0x168]
push eax
call fcn.0040f9e1
push 0x20
lea eax, [esp + 0x58]
pop ebx
jmp 0x40689b
mov eax, dword [esp + 0x1d0]
mov ebp, dword [esp + 0x1e4]
mov dword [esp + 0x10], eax
test ebp, ebp
je 0x4068c6
mov edx, dword [esp + 0x1e8]
cmp byte [edx], 0
je 0x4068c6
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0x94]
rep movsd dword es:[edi], dword [esi]
jmp 0x406927
xor edx, edx
test ebx, ebx
je 0x4068e6
mov esi, eax
lea eax, [esp + 0x14]
sub esi, eax
lea ecx, [esp + 0x14]
add ecx, edx
mov al, byte [esi + ecx]
xor al, 0x36
inc edx
mov byte [ecx], al
cmp edx, ebx
jb 0x4068d4
cmp ebx, edi
jae 0x406900
mov eax, edi
lea ecx, [esp + 0x14]
sub eax, ebx
add ecx, ebx
push eax
push 0x36
push ecx
call fcn.0041f5c0
add esp, 0xc
lea eax, [esp + 0x94]
push eax
call fcn.0040fad2
push edi
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x9c]
push eax
call fcn.0040fb18
mov edx, dword [esp + 0x1e8]
test ebp, ebp
je 0x406941
cmp byte [edx], 0
jne 0x406941
push 0x1a
pop ecx
lea esi, [esp + 0x94]
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov byte [edx], 1
push dword [esp + 0x1dc]
lea eax, [esp + 0x98]
push dword [esp + 0x1dc]
push eax
call fcn.0040fb18
lea eax, [esp + 0x74]
push eax
lea eax, [esp + 0x98]
push eax
call fcn.0040f9e1
mov ebp, dword [esp + 0x1ec]
test ebp, ebp
je 0x406995
mov eax, dword [esp + 0x1f0]
cmp byte [eax], 0
je 0x406995
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0xfc]
rep movsd dword es:[edi], dword [esi]
jmp 0x4069fb
test ebx, ebx
je 0x4069b7
mov edx, dword [esp + 0x10]
lea eax, [esp + 0x14]
sub edx, eax
xor esi, esi
lea ecx, [esp + 0x14]
add ecx, esi
mov al, byte [edx + ecx]
xor al, 0x5c
inc esi
mov byte [ecx], al
cmp esi, ebx
jb 0x4069a5
cmp ebx, 0x40
jae 0x4069d3
push 0x40
pop eax
sub eax, ebx
lea ecx, [esp + 0x14]
push eax
add ecx, ebx
push 0x5c
push ecx
call fcn.0041f5c0
add esp, 0xc
lea eax, [esp + 0xfc]
push eax
call fcn.0040fad2
push 0x40
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.0040fb18
mov eax, dword [esp + 0x1f0]
test ebp, ebp
je 0x406a15
cmp byte [eax], 0
jne 0x406a15
push 0x1a
pop ecx
lea esi, [esp + 0xfc]
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov byte [eax], 1
push 0x20
lea eax, [esp + 0x78]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.0040fb18
push dword [esp + 0x1e0]
lea eax, [esp + 0x100]
push eax
call fcn.0040f9e1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1bc
ret 0x24
Function at 0x406a4a
Capabilities:
Encode data using xor

Disassembly:
push ebp
lea ebp, [esp - 0x58]
sub esp, 0x190
push ebx
push esi
mov esi, dword [ebp + 0x6c]
push edi
push 0x40
pop eax
cmp esi, eax
jae 0x406a64
mov eax, esi
push eax
push dword [ebp + 0x68]
lea eax, [ebp - 0x48]
push eax
call fcn.0041f720
add esp, 0xc
mov dword [ebp + esi - 0x48], 0x1000000
xor eax, eax
push eax
push eax
push eax
push eax
lea eax, [ebp + 0x1c]
push eax
lea eax, [esi + 4]
push eax
lea eax, [ebp - 0x48]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.0040683f
push 0x20
pop ebx
push ebx
lea eax, [ebp + 0x1c]
push eax
lea eax, [ebp - 4]
push eax
call fcn.0041f720
mov eax, dword [ebp + 0x7c]
add esp, 0xc
dec eax
mov byte [ebp + 0x56], 0
mov dword [ebp + 0x48], eax
xor esi, esi
mov byte [ebp + 0x57], 0
push 0x10
pop eax
mov dword [ebp + 0x4c], eax
mov dword [ebp + 0x50], eax
mov eax, dword [ebp + 0x70]
mov dword [ebp + 0x3c], eax
mov eax, dword [ebp + 0x74]
mov dword [ebp + 0x40], eax
mov eax, dword [ebp + 0x78]
mov dword [ebp + 0x44], eax
mov edi, dword [ebp + esi + 0x48]
test edi, edi
je 0x406b30
lea eax, [ebp + 0x57]
push eax
lea eax, [ebp - 0xd0]
push eax
lea eax, [ebp + 0x56]
push eax
lea eax, [ebp - 0x138]
push eax
lea eax, [ebp - 0x68]
push eax
push ebx
lea eax, [ebp + 0x1c]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.0040683f
push ebx
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp + 0x1c]
push eax
call fcn.0041f720
add esp, 0xc
xor ecx, ecx
mov al, byte [ebp + ecx + 0x1c]
xor byte [ebp + ecx - 4], al
inc ecx
cmp ecx, ebx
jb 0x406b1e
sub edi, 1
jne 0x406ae1
push ebx
lea eax, [ebp - 4]
push eax
push dword [ebp + esi + 0x3c]
call fcn.0041f720
add esi, 4
add esp, 0xc
cmp esi, 0xc
jb 0x406ad9
push 0x44
lea eax, [ebp - 0x48]
push eax
call fcn.0040ef03
push ebx
lea eax, [ebp - 4]
push eax
call fcn.0040ef03
push ebx
lea eax, [ebp + 0x1c]
push eax
call fcn.0040ef03
push ebx
lea eax, [ebp - 0x68]
push eax
call fcn.0040ef03
pop edi
pop esi
pop ebx
lea esp, [ebp + 0x58]
pop ebp
ret 0x20
Function at 0x4095cd
Capabilities:
Move file

Disassembly:
mov eax, 0x432129
call fcn.0041e52c
mov eax, 0x502c
call fcn.0041e600
push ebx
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x4038]
push edi
mov ebx, 0x800
push ebx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
test eax, eax
je 0x40978e
cmp eax, ebx
jae 0x40978e
push ebx
lea eax, [ebp - 0x5038]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
test eax, eax
je 0x40978e
cmp eax, ebx
jae 0x40978e
lea eax, [ebp - 0x4038]
push eax
call fcn.0040be79
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x5038]
push eax
call fcn.0040be79
mov edi, eax
xor ebx, ebx
cmp word [edi], bx
je 0x40978e
push edi
push dword [ebp - 0x10]
call fcn.00411a14
test eax, eax
je 0x40978e
push edi
push esi
call fcn.0040be79
push eax
call fcn.00411a14
test eax, eax
jne 0x40978e
mov word [ebp - 0x1010], ax
mov edi, ebx
test ax, ax
jne 0x4096ee
push 0x800
push esi
lea eax, [ebp - 0x1010]
push eax
call fcn.00410061
push edi
push str.rtmp_d
push 0x800
lea eax, [ebp - 0x1010]
push eax
call fcn.0040be79
push eax
call fcn.00403fd9
add esp, 0x10
lea eax, [ebp - 0x1010]
push eax
call fcn.0040a363
test al, al
je 0x4096d3
xor eax, eax
mov word [ebp - 0x1010], ax
jmp 0x4096da
mov ax, word [ebp - 0x1010]
add edi, 0x7b
cmp edi, 0x2710
jl 0x409681
test ax, ax
je 0x40978e
mov edi, 0x800
lea eax, [ebp - 0x3038]
push edi
push esi
push eax
call fcn.00410061
push edi
push dword [ebp - 0x10]
lea eax, [ebp - 0x3038]
push eax
call fcn.0040beef
lea eax, [ebp - 0x1010]
push eax
lea eax, [ebp - 0x3038]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
je 0x40978e
lea ecx, [ebp - 0x2038]
call fcn.004097a3
push esi
mov dword [ebp - 4], ebx
call fcn.0040a363
test al, al
jne 0x409751
push 0x12
push esi
lea ecx, [ebp - 0x2038]
call fcn.004098ae
mov bl, al
lea eax, [ebp - 0x3038]
push eax
lea eax, [ebp - 0x1010]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test bl, bl
je 0x40977f
lea ecx, [ebp - 0x2038]
call fcn.00409860
lea ecx, [ebp - 0x2038]
call fcn.004099a7
lea ecx, [ebp - 0x2038]
call fcn.004097dd
mov al, 1
jmp 0x409790
xor al, al
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x4099de
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
push edi
cmp dword [esi + 0xc], 1
jne 0x4099f7
push 0xfffffffffffffff6
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [esi + 4], eax
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x409a6a
mov ecx, esi
call fcn.00409b19
test al, al
je 0x409a32
mov eax, 0x4e20
cmp dword [ebp + 0xc], eax
jbe 0x409a32
push eax
push dword [ebp + 8]
mov ecx, esi
call fcn.004099de
jmp 0x409a6d
cmp dword [esi + 0xc], 1
jne 0x409a47
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
jne 0x409a47
xor eax, eax
jmp 0x409a6d
cmp dword [esi + 0xc], 0
jne 0x409a65
mov edi, 0x8000
cmp dword [ebp + 0xc], edi
jbe 0x409a65
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x21
jne 0x409a65
push edi
jmp 0x409a26
or eax, 0xffffffff
jmp 0x409a6d
mov eax, dword [ebp - 4]
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8

Function at 0x409b40
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x1054
call fcn.0041e600
push ebx
mov ebx, dword [esp + 0x1060]
push ebp
push edi
mov edi, ecx
and dword [edi + 0x1024], 0
cmp byte [edi + 0x22], 0
jne 0x409b6c
test bl, 4
jne 0x409b6c
xor cl, cl
jmp 0x409b6e
mov cl, 1
mov eax, ebx
shr eax, 1
push esi
and al, 1
movzx esi, al
neg esi
sbb esi, esi
and esi, 0xc0000000
add esi, 0x80000000
test bl, 1
je 0x409b93
or esi, 0x40000000
shr ebx, 3
not ebx
and ebx, 1
test cl, cl
je 0x409ba2
or ebx, 2
xor eax, eax
lea ecx, [esp + 0x1c]
cmp byte [edi + 0x1b], al
setne al
dec eax
and eax, 0x8000000
mov dword [esp + 0x10], eax
call fcn.0040715a
cmp byte [edi + 0x20], 0
je 0x409bc9
or esi, 0x100
push 0
push dword [esp + 0x14]
push 3
push 0
push ebx
push esi
push dword [esp + 0x1080]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x409c4b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x14], eax
lea eax, [esp + 0x1c]
push 0x800
push eax
push dword [esp + 0x1070]
call fcn.0040b84c
test al, al
je 0x409c3a
push 0
push dword [esp + 0x14]
lea eax, [esp + 0x24]
push 3
push 0
push ebx
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x409c35
mov dword [esp + 0x14], eax
cmp ebp, 0xffffffff
jne 0x409c4b
cmp dword [esp + 0x14], 2
jne 0x409c4b
mov dword [edi + 0x1024], 1
cmp byte [edi + 0x20], 0
pop esi
je 0x409c71
cmp ebp, 0xffffffff
je 0x409c71
or dword [esp + 0x10], 0xffffffff
lea eax, [esp + 0x10]
or dword [esp + 0x14], 0xffffffff
push 0
push eax
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_SetFileTime]
xor eax, eax
cmp ebp, 0xffffffff
mov byte [edi + 0x18], al
setne bl
mov dword [edi + 0xc], eax
mov byte [edi + 0x10], al
cmp ebp, 0xffffffff
je 0x409ca3
push 0x800
push dword [esp + 0x1068]
lea ecx, [edi + 0x24]
mov dword [edi + 4], ebp
push ecx
call fcn.00410061
mov byte [edi + 0x21], 0
pop edi
pop ebp
mov al, bl
pop ebx
add esp, 0x1054
ret 8
Function at 0x40a0bf
Capabilities:
Write file on windows

Disassembly:
push ecx
push ecx
push ebx
push ebp
mov ebp, dword [esp + 0x18]
mov ebx, ecx
test ebp, ebp
jne 0x40a0d4
mov al, 1
jmp 0x40a1d8
cmp dword [ebx + 0xc], 1
jne 0x40a0e5
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [ebx + 4], eax
push esi
push edi
mov edi, 0x4000
and dword [esp + 0x10], 0
cmp dword [ebx + 0xc], 0
mov byte [esp + 0x14], 0
je 0x40a139
xor esi, esi
test ebp, ebp
je 0x40a15d
mov eax, ebp
sub eax, esi
cmp eax, edi
jb 0x40a10c
mov eax, edi
push 0
lea ecx, [esp + 0x14]
push ecx
push eax
mov eax, dword [esp + 0x28]
add eax, esi
push eax
push dword [ebx + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
add al, 1
mov dword [esp + 0x14], eax
je 0x40a15d
add esi, edi
cmp esi, ebp
jb 0x40a102
jmp 0x40a159
push 0
lea eax, [esp + 0x14]
push eax
push ebp
push dword [esp + 0x28]
push dword [ebx + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
inc al
mov dword [esp + 0x14], eax
test al, al
jne 0x40a1ce
cmp byte [ebx + 0x1a], 0
je 0x40a1ce
cmp dword [ebx + 0xc], 0
jne 0x40a1ce
push 0
lea esi, [ebx + 0x24]
mov ecx, 0x440f50
push esi
call fcn.00406dfb
test al, al
je 0x40a1c1
cmp dword [esp + 0x10], ebp
jae 0x40a0ec
cmp dword [esp + 0x10], 0
jbe 0x40a0ec
mov edi, dword [ebx]
push 0
mov esi, dword [edi + 0x14]
mov ecx, esi
call dword [0x433260]
mov ecx, ebx
call esi
sub eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
sbb edx, 0
push edx
push eax
call dword [0x433260]
mov ecx, ebx
call dword [edi + 0x10]
jmp 0x40a0e7
push esi
push 0
mov ecx, 0x440f50
call fcn.004070f5
mov al, byte [esp + 0x14]
pop edi
mov byte [ebx + 8], 1
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 8

Function at 0x40a377
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041e600
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x40a3bc
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040b84c
test al, al
je 0x40a3bc
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x40a3ea
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041e600
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.0040be5d
movzx eax, word [eax]
cmp eax, 0x2e
je 0x40a41b
cmp eax, 0x20
je 0x40a41b
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x40a44e
push esi
call fcn.0040a363
test al, al
jne 0x40a461
push 0x800
lea eax, [ebp - 0x1000]
push eax
push esi
call fcn.0040b84c
test al, al
je 0x40a461
push 0
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x40a461
cmp byte [ebp + 0xc], 0
je 0x40a45d
push dword [ebp + 0x10]
push esi
call fcn.0040a627
xor eax, eax
jmp 0x40a479
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x40a476
cmp eax, 3
je 0x40a476
xor eax, eax
inc eax
jmp 0x40a479
push 2
pop eax
pop esi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x40a627
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041e600
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
test bl, bl
jne 0x40a677
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040b84c
test al, al
je 0x40a677
push dword [ebp + 0xc]
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x40a7d7
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
mov eax, 0x1250
call fcn.0041e600
push ebx
push ebp
push esi
mov esi, dword [esp + 0x1260]
lea eax, [esp + 0xc]
push edi
mov edi, dword [esp + 0x126c]
or ebx, 0xffffffff
mov ebp, 0x800
push eax
cmp esi, ebx
jne 0x40a874
push dword [esp + 0x126c]
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
cmp esi, ebx
jne 0x40a89b
push ebp
lea eax, [esp + 0x264]
push eax
push dword [esp + 0x1270]
call fcn.0040b84c
test al, al
je 0x40a84d
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x264]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
cmp esi, ebx
jne 0x40a89b
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x40a867
cmp eax, 3
je 0x40a867
cmp eax, 0x12
je 0x40a867
xor eax, eax
inc eax
jmp 0x40a869
xor eax, eax
mov byte [edi + 0x1044], al
jmp 0x40a944
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x40a893
mov esi, ebx
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
mov byte [edi + 0x1044], al
cmp esi, ebx
je 0x40a944
push ebp
push dword [esp + 0x126c]
push edi
call fcn.00410061
push ebp
lea eax, [esp + 0x40]
push eax
push edi
call fcn.0040beef
mov ecx, dword [esp + 0x2c]
xor eax, eax
add eax, dword [esp + 0x30]
mov dword [edi + 0x1000], eax
mov eax, dword [esp + 0x10]
adc ecx, 0
mov dword [edi + 0x1008], eax
mov eax, dword [esp + 0x14]
mov dword [edi + 0x1028], eax
mov eax, dword [esp + 0x18]
mov dword [edi + 0x102c], eax
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x1030], eax
mov eax, dword [esp + 0x20]
mov dword [edi + 0x1034], eax
mov eax, dword [esp + 0x24]
mov dword [edi + 0x1038], eax
mov eax, dword [esp + 0x28]
mov dword [edi + 0x103c], eax
lea eax, [esp + 0x24]
mov dword [edi + 0x1004], ecx
lea ecx, [edi + 0x1010]
push eax
call fcn.00411039
lea eax, [esp + 0x14]
push eax
lea ecx, [edi + 0x1018]
call fcn.00411039
lea eax, [esp + 0x1c]
push eax
lea ecx, [edi + 0x1020]
call fcn.00411039
and dword [edi + 0x1040], 0
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1250
ret 0xc
Function at 0x40b84c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041e600
push esi
mov esi, dword [ebp + 8]
cmp word [esi], 0
jne 0x40b86a
xor al, al
jmp 0x40b9d4
push ebx
push edi
push esi
call fcn.0040b9e6
push esi
call fcn.00423843
pop ecx
push esi
mov edi, eax
call fcn.0040ba12
test al, al
je 0x40b8fc
push esi
call fcn.0040b9e6
test al, al
je 0x40b8b3
lea eax, [edi + 4]
cmp dword [ebp + 0x10], eax
jbe 0x40b9d0
push dword [ebp + 0x10]
push 0x4338ac
push dword [ebp + 0xc]
call fcn.00410061
push dword [ebp + 0x10]
jmp 0x40b9c3
push 0x5c
pop eax
cmp word [esi], ax
jne 0x40b9d0
lea ebx, [esi + 2]
cmp word [ebx], ax
jne 0x40b9d0
mov esi, dword [ebp + 0x10]
lea eax, [edi + 6]
cmp esi, eax
jbe 0x40b9d0
push esi
push 0x4338ac
push dword [ebp + 0xc]
call fcn.00410061
push esi
push 0x4338b8
push dword [ebp + 0xc]
call fcn.00410039
push esi
push ebx
jmp 0x40b9c4
lea eax, [ebp - 0x1000]
mov ebx, 0x7ff
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40b9d0
cmp eax, ebx
ja 0x40b9d0
movzx eax, word [esi]
push eax
call fcn.0040baed
test al, al
je 0x40b963
lea eax, [edi + 6]
mov edi, dword [ebp + 0x10]
cmp edi, eax
jbe 0x40b9d0
push edi
push 0x4338ac
push dword [ebp + 0xc]
call fcn.00410061
xor eax, eax
mov word [ebp - 0xffc], ax
lea eax, [ebp - 0x1000]
push edi
push eax
push dword [ebp + 0xc]
call fcn.00410039
jmp 0x40b9c2
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.0040b3e7
lea eax, [ebp - 0x1000]
push eax
call fcn.00423843
add edi, 4
add eax, edi
mov edi, dword [ebp + 0x10]
pop ecx
cmp edi, eax
jbe 0x40b9d0
push edi
push 0x4338ac
push dword [ebp + 0xc]
call fcn.00410061
push edi
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 0xc]
call fcn.00410039
cmp word [esi], 0x2e
jne 0x40b9c2
movzx eax, word [esi + 2]
push eax
call fcn.0040baed
test al, al
je 0x40b9c2
add esi, 4
push edi
push esi
push dword [ebp + 0xc]
call fcn.00410039
mov al, 1
jmp 0x40b9d2
xor al, al
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x40c620
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
xor eax, eax
push ebx
push esi
mov esi, dword [esp + 0x10]
xor ebx, ebx
inc eax
mov cl, bl
cmp esi, eax
jbe 0x40c63d
xor cl, byte [eax + edx]
inc eax
cmp eax, esi
jb 0x40c635
cmp cl, byte [edx]
jne 0x40c678
push esi
push edx
push 0xffffffffffffffff
call fcn.00405f0c
not eax
mov ecx, ebx
cmp dword [ecx + 0x43e02c], eax
jne 0x40c65e
cmp dword [ecx + 0x43e028], esi
je 0x40c669
add ecx, 0xc
inc ebx
cmp ecx, 0x48
jb 0x40c64e
jmp 0x40c678
imul eax, ebx, 0xc
mov ecx, dword [eax + 0x43e030]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
pop esi
pop ebx
ret 0xc
Function at 0x40e96d
Capabilities:
Decrypt data using aes via x86 extensions

Disassembly:
push ecx
mov edx, ecx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x18]
lea eax, [edx + 0x18]
mov dword [esp + 8], eax
movups xmm2, xmmword [edx + 8]
test esi, esi
je 0x40e9ed
mov ecx, dword [esp + 0x10]
mov eax, ecx
add ecx, 0x10
mov dword [esp + 0x10], ecx
mov ecx, dword [edx + 4]
movups xmm3, xmmword [eax]
mov eax, ecx
shl eax, 4
add eax, dword [esp + 8]
dec ecx
movups xmm1, xmmword [eax]
pxor xmm1, xmm3
test ecx, ecx
jle 0x40e9ca
mov eax, ecx
shl eax, 4
add eax, dword [esp + 8]
movups xmm0, xmmword [eax]
dec ecx
lea eax, [eax - 0x10]
aesdec xmm1, xmm0
test ecx, ecx
jg 0x40e9ba
cmp byte [edx + 1], 0
movups xmm0, xmmword [edx + 0x18]
aesdeclast xmm1, xmm0
je 0x40e9dd
pxor xmm1, xmm2
mov eax, edi
movaps xmm2, xmm3
add edi, 0x10
movups xmmword [eax], xmm1
sub esi, 1
jne 0x40e989
pop edi
movups xmmword [edx + 8], xmm2
pop esi
pop ecx
ret 0xc

Function at 0x40e9f7
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x20
push ebp
push edi
mov ebp, ecx
xor edi, edi
inc edi
mov dword [esp + 0x14], ebp
mov dword [esp + 8], edi
cmp dword [ebp + 4], edi
jle 0x40eaa5
push ebx
lea ebx, [ebp + 0x28]
push esi
mov dword [esp + 0x14], ebx
lea eax, [ebx + 2]
xor esi, esi
mov dword [esp + 0x18], eax
lea edi, [esp + 0x20]
mov ebp, eax
push 4
add edi, esi
pop ebx
movzx eax, byte [ebp + 1]
movzx ecx, byte [ebp - 1]
mov dl, byte [esi + eax*4 + 0x447dc0]
movzx eax, byte [ebp - 2]
xor dl, byte [esi + ecx*4 + 0x4475c0]
xor dl, byte [esi + eax*4 + 0x4471c0]
movzx eax, byte [ebp]
lea ebp, [ebp + 4]
xor dl, byte [esi + eax*4 + 0x4479c0]
mov byte [edi], dl
lea edi, [edi + 4]
sub ebx, 1
jne 0x40ea2f
mov eax, dword [esp + 0x18]
inc esi
cmp esi, 4
jl 0x40ea24
mov ebx, dword [esp + 0x14]
lea eax, [esp + 0x20]
push 0x10
push eax
push ebx
call fcn.0041f720
mov edi, dword [esp + 0x1c]
add esp, 0xc
mov ebp, dword [esp + 0x1c]
inc edi
add ebx, 0x10
mov dword [esp + 0x10], edi
mov dword [esp + 0x14], ebx
cmp edi, dword [ebp + 4]
jl 0x40ea1b
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x20
ret