joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100069a0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x5a01c48], 0
jne 0x10006a45
xor ecx, ecx
nop
mov eax, ecx
shr eax, 1
test cl, 1
je 0x100069be
xor eax, 0xedb88320
test al, 1
je 0x100069cb
shr eax, 1
xor eax, 0xedb88320
jmp 0x100069cd
shr eax, 1
test al, 1
je 0x100069da
shr eax, 1
xor eax, 0xedb88320
jmp 0x100069dc
shr eax, 1
test al, 1
je 0x100069e9
shr eax, 1
xor eax, 0xedb88320
jmp 0x100069eb
shr eax, 1
test al, 1
je 0x100069f8
shr eax, 1
xor eax, 0xedb88320
jmp 0x100069fa
shr eax, 1
test al, 1
je 0x10006a07
shr eax, 1
xor eax, 0xedb88320
jmp 0x10006a09
shr eax, 1
test al, 1
je 0x10006a16
shr eax, 1
xor eax, 0xedb88320
jmp 0x10006a18
shr eax, 1
test al, 1
je 0x10006a25
shr eax, 1
xor eax, 0xedb88320
jmp 0x10006a27
shr eax, 1
mov dword [ecx*4 + 0x5a01c50], eax
inc ecx
cmp ecx, 0x100
jl 0x100069b0
mov dword [0x5a01c48], 1
mov edx, dword [esp + 8]
mov eax, dword [esp + 0xc]
test edx, edx
je 0x10006a72
push esi
mov esi, dword [esp + 8]
movzx ecx, byte [esi]
lea esi, [esi + 1]
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x5a01c50]
dec edx
jne 0x10006a56
pop esi
ret
Function at 0x4055c3
Capabilities:
Hash data using sha256

Disassembly:
cmp dword [0x448120], 2
jl 0x4055e8
movaps xmm0, xmmword [0x433760]
movaps xmmword [0x43ef50], xmm0
movaps xmm0, xmmword [0x433750]
movaps xmmword [0x43ef60], xmm0
push esi
mov esi, dword [esp + 8]
mov ecx, esi
call fcn.00405976
xor edx, edx
mov ecx, dword [esi + 0xf4]
mov eax, dword [edx + 0x433730]
mov dword [edx + ecx], eax
add edx, 4
cmp edx, 0x20
jl 0x4055f6
mov eax, dword [esi + 0xf4]
xor dword [eax], 0x2080020
mov ecx, dword [esi + 0xf4]
mov eax, dword [esp + 0xc]
xor dword [ecx + 8], eax
mov ecx, dword [esi + 0xf4]
mov eax, dword [esp + 0x10]
or eax, 0x2000
shl eax, 0x10
xor dword [ecx + 0xc], eax
pop esi
ret 0xc

Function at 0x405caa
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x10]
test esi, esi
je 0x405cd4
movzx ecx, byte [edi]
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0x43ef70]
inc edi
sub esi, 1
jne 0x405cbc
pop edi
mov eax, edx
pop esi
ret 0xc

Function at 0x405e55
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x24
push ebx
push ebp
push esi
mov esi, dword [esp + 0x34]
xor ebx, ebx
push 0x20
pop ebp
mov eax, dword [esi]
cmp eax, 2
jne 0x405ead
mov eax, dword [esi + 4]
push edi
push ebx
push ebx
push ebx
push ebx
mov dword [esp + 0x20], eax
lea eax, [esp + 0x24]
push eax
push 4
lea eax, [esp + 0x28]
push eax
push ebp
push dword [esp + 0x5c]
call fcn.0040651e
mov edx, ebx
mov edi, ebx
movzx eax, byte [esp + edx + 0x14]
mov ecx, edx
and ecx, 3
shl ecx, 3
shl eax, cl
xor edi, eax
inc edx
cmp edx, ebp
jb 0x405e91
mov eax, dword [esi]
mov dword [esi + 4], edi
pop edi
cmp eax, 3
jne 0x405ed9
push ebx
push ebx
push ebx
push ebx
lea eax, [esp + 0x20]
add esi, 4
push eax
push ebp
push esi
push ebp
push dword [esp + 0x58]
call fcn.0040651e
push ebp
lea eax, [esp + 0x14]
push eax
push esi
call fcn.0041f410
add esp, 0xc
pop esi
pop ebp
pop ebx
add esp, 0x24
ret 8
Function at 0x4062c7
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 0x4064c3
push ebp
push esi
xor ebp, ebp
lea esi, [eax + 0x4b4]
push edi
mov edi, ebp
cmp dword [esi + 0x134], ebx
jne 0x40632b
push dword [esp + 0x27c]
mov ecx, esi
call fcn.0040eb53
test al, al
je 0x40632b
push 0x10
push dword [esp + 0x288]
lea eax, [esi + 0x102]
push eax
call fcn.0041fd3a
add esp, 0xc
test eax, eax
je 0x4064cd
inc edi
add esi, 0x178
cmp edi, 4
jb 0x4062f1
mov esi, 0x200
lea eax, [esp + 0x74]
push esi
push eax
push dword [esp + 0x288]
call fcn.0041174b
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.004229a0
pop ecx
push eax
lea eax, [esp + 0x90]
push eax
call fcn.00406729
push esi
lea eax, [esp + 0x78]
push eax
call fcn.0040ed8f
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.0041f410
push 0x20
pop edi
push edi
lea eax, [esp + 0x24]
push eax
lea esi, [ebx + 0x112]
push esi
call fcn.0041f410
push edi
lea eax, [esp + 0x50]
push eax
lea eax, [ebx + 0x138]
push eax
call fcn.0041f410
push edi
lea eax, [esp + 0x7c]
push eax
lea eax, [ebx + 0x158]
push eax
call fcn.0041f410
add esp, 0x30
push ebp
push 1
push edi
push esi
call fcn.0040ec8e
cmp dword [esp + 0x290], ebp
je 0x406451
push edi
lea eax, [esp + 0x58]
push eax
push dword [esp + 0x298]
call fcn.0041f410
add esp, 0xc
mov esi, dword [esp + 0x294]
test esi, esi
je 0x406484
push 8
push ebp
push esi
call fcn.0041f0e0
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 0x406468
push edi
lea eax, [esp + 0x38]
push eax
call fcn.0040ed8f
cmp dword [esp + 0x288], 0
je 0x4064b5
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.0040e1da
push edi
lea eax, [esp + 0x18]
push eax
call fcn.0040ed8f
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.0041f410
add esp, 0xc
lea eax, [esp + 0x14]
push ebp
push ebp
push edi
push eax
call fcn.0040ec8e
push edi
lea eax, [esi + 0x138]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.0041f410
push edi
lea eax, [esi + 0x158]
push eax
lea eax, [esp + 0x68]
push eax
call fcn.0041f410
add esp, 0x18
jmp 0x406433
Function at 0x40651e
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 0x406573
lea eax, [esp + 0x164]
push eax
call fcn.0040f966
push ebx
push dword [esp + 0x1d4]
lea eax, [esp + 0x16c]
push eax
call fcn.0040f9ac
lea eax, [esp + 0x54]
push eax
lea eax, [esp + 0x168]
push eax
call fcn.0040f883
push 0x20
lea eax, [esp + 0x58]
pop ebx
jmp 0x40657a
mov eax, dword [esp + 0x1d0]
mov ebp, dword [esp + 0x1e4]
mov dword [esp + 0x10], eax
test ebp, ebp
je 0x4065a5
mov ecx, dword [esp + 0x1e8]
cmp byte [ecx], 0
je 0x4065a5
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0x94]
rep movsd dword es:[edi], dword [esi]
jmp 0x406603
xor edx, edx
test ebx, ebx
je 0x4065c5
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 0x4065b3
cmp ebx, edi
jae 0x4065df
mov eax, edi
lea ecx, [esp + 0x14]
invalid

Function at 0x406729
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 0x406743
mov eax, esi
push eax
push dword [ebp + 0x68]
lea eax, [ebp - 0x48]
push eax
call fcn.0041f410
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.0040651e
push 0x20
pop ebx
push ebx
lea eax, [ebp + 0x1c]
push eax
lea eax, [ebp - 4]
push eax
call fcn.0041f410
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 0x40680f
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.0040651e
push ebx
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp + 0x1c]
push eax
call fcn.0041f410
add esp, 0xc
xor ecx, ecx
mov al, byte [ebp + ecx + 0x1c]
xor byte [ebp + ecx - 4], al
inc ecx
cmp ecx, ebx
jb 0x4067fd
sub edi, 1
jne 0x4067c0
push ebx
lea eax, [ebp - 4]
push eax
push dword [ebp + esi + 0x3c]
call fcn.0041f410
add esi, 4
add esp, 0xc
cmp esi, 0xc
jb 0x4067b8
push 0x44
lea eax, [ebp - 0x48]
push eax
call fcn.0040ed8f
push ebx
lea eax, [ebp - 4]
push eax
call fcn.0040ed8f
push ebx
lea eax, [ebp + 0x1c]
push eax
call fcn.0040ed8f
push ebx
lea eax, [ebp - 0x68]
push eax
call fcn.0040ed8f
pop edi
pop esi
pop ebx
add ebp, 0x58
leave
ret 0x20
Function at 0x4091ce
Capabilities:
Move file

Disassembly:
mov eax, 0x431ff0
call fcn.0041df68
mov eax, 0x503c
call fcn.0041e040
push ebx
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x4048]
push edi
mov ebx, 0x800
push ebx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
test eax, eax
je 0x40938f
cmp eax, ebx
jae 0x40938f
push ebx
lea eax, [ebp - 0x5048]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
test eax, eax
je 0x40938f
cmp eax, ebx
jae 0x40938f
lea eax, [ebp - 0x4048]
push eax
call fcn.0040bcb0
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x5048]
push eax
call fcn.0040bcb0
mov edi, eax
xor ebx, ebx
cmp word [edi], bx
je 0x40938f
push edi
push dword [ebp - 0x10]
call fcn.004118f2
test eax, eax
je 0x40938f
push edi
push esi
call fcn.0040bcb0
push eax
call fcn.004118f2
test eax, eax
jne 0x40938f
mov word [ebp - 0x1010], ax
mov edi, ebx
test ax, ax
jne 0x4092ef
push 0x800
push esi
lea eax, [ebp - 0x1010]
push eax
call fcn.0040ff3c
push edi
push str.rtmp_d
push 0x800
lea eax, [ebp - 0x1010]
push eax
call fcn.0040bcb0
push eax
call fcn.00403f27
add esp, 0x10
lea eax, [ebp - 0x1010]
push eax
call fcn.0040a045
test al, al
je 0x4092d4
xor eax, eax
mov word [ebp - 0x1010], ax
jmp 0x4092db
mov ax, word [ebp - 0x1010]
add edi, 0x7b
cmp edi, 0x2710
jl 0x409282
test ax, ax
je 0x40938f
mov edi, 0x800
lea eax, [ebp - 0x3048]
push edi
push esi
push eax
call fcn.0040ff3c
push edi
push dword [ebp - 0x10]
lea eax, [ebp - 0x3048]
push eax
call fcn.0040bd26
lea eax, [ebp - 0x1010]
push eax
lea eax, [ebp - 0x3048]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
je 0x40938f
lea ecx, [ebp - 0x2048]
call fcn.004093a2
push esi
mov dword [ebp - 4], ebx
call fcn.0040a045
test al, al
jne 0x409352
push 0x12
push esi
lea ecx, [ebp - 0x2048]
call fcn.004094be
mov bl, al
lea eax, [ebp - 0x3048]
push eax
lea eax, [ebp - 0x1010]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test bl, bl
je 0x409380
lea ecx, [ebp - 0x2048]
call fcn.00409470
lea ecx, [ebp - 0x2048]
call fcn.0040959e
lea ecx, [ebp - 0x2048]
call fcn.004093e5
mov al, 1
jmp 0x409391
xor al, al
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 4
Function at 0x409730
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x1050
call fcn.0041e040
push ebx
mov ebx, dword [esp + 0x105c]
push ebp
push edi
mov edi, ecx
and dword [edi + 0x1034], 0
cmp byte [edi + 0x30], 0
jne 0x40975c
test bl, 4
jne 0x40975c
xor al, al
jmp 0x40975e
mov al, 1
push esi
mov esi, ebx
shr esi, 1
not esi
and esi, 1
inc esi
shl esi, 0x1e
test bl, 1
je 0x409777
or esi, 0x40000000
shr ebx, 3
not ebx
and ebx, 1
test al, al
je 0x409786
or ebx, 2
lea ecx, [esp + 0x18]
call fcn.00406db2
cmp byte [edi + 0x24], 0
je 0x40979b
or esi, 0x100
push 0
push 0x8000000
push 3
push 0
push ebx
push esi
push dword [esp + 0x107c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x40981f
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x10], eax
lea eax, [esp + 0x18]
push 0x800
push eax
push dword [esp + 0x106c]
call fcn.0040b54a
test al, al
je 0x40980e
push 0
push 0x8000000
push 3
push 0
push ebx
push esi
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x409809
mov dword [esp + 0x10], eax
cmp ebp, 0xffffffff
jne 0x40981f
cmp dword [esp + 0x10], 2
jne 0x40981f
mov dword [edi + 0x1034], 1
cmp byte [edi + 0x24], 0
pop esi
je 0x409845
cmp ebp, 0xffffffff
je 0x409845
or dword [esp + 0xc], 0xffffffff
lea eax, [esp + 0xc]
or dword [esp + 0x10], 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 + 0x1c], al
mov dword [edi + 0x10], eax
setne bl
mov byte [edi + 0x14], al
je 0x409874
push 0x800
push dword [esp + 0x1064]
lea ecx, [edi + 0x32]
mov dword [edi + 8], ebp
push ecx
call fcn.0040ff3c
mov byte [edi + 0x25], 0
pop edi
pop ebp
mov al, bl
pop ebx
add esp, 0x1050
ret 8
Function at 0x409da9
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebp
push esi
mov esi, dword [esp + 0x14]
mov ebp, ecx
test esi, esi
jne 0x409dbd
mov al, 1
jmp 0x409ebf
cmp dword [ebp + 0x10], 1
jne 0x409dce
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [ebp + 8], eax
push ebx
push edi
and dword [esp + 0x10], 0
xor bl, bl
cmp dword [ebp + 0x10], 0
je 0x409e1f
xor edi, edi
test esi, esi
je 0x409e41
mov eax, esi
sub eax, edi
cmp eax, 0x4000
jb 0x409df3
mov eax, 0x4000
push 0
lea ecx, [esp + 0x14]
push ecx
push eax
mov eax, dword [esp + 0x24]
add eax, edi
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
sete bl
jne 0x409e3d
add edi, 0x4000
cmp edi, esi
jb 0x409de3
jmp 0x409e3d
push 0
lea eax, [esp + 0x14]
push eax
push esi
push dword [esp + 0x24]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea ebx, [eax - 1]
neg ebx
sbb bl, bl
inc bl
test bl, bl
jne 0x409eb7
cmp byte [ebp + 0x1e], 0
je 0x409eb7
cmp dword [ebp + 0x10], 0
jne 0x409eb7
push 0
lea edi, [ebp + 0x32]
mov ecx, 0x440fe8
push edi
call fcn.00406a81
test al, al
je 0x409eaa
cmp dword [esp + 0x10], esi
jae 0x409dd0
cmp dword [esp + 0x10], 0
jbe 0x409dd0
mov edi, dword [ebp]
push 0
mov esi, dword [edi + 0x14]
mov ecx, esi
call dword [0x433258]
mov ecx, ebp
call esi
sub eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
sbb edx, 0
push edx
push eax
call dword [0x433258]
mov ecx, ebp
call dword [edi + 0x10]
mov esi, dword [esp + 0x1c]
jmp 0x409dd0
push edi
push 0
mov ecx, 0x440fe8
call fcn.00406d6f
pop edi
mov al, bl
mov byte [ebp + 0xc], 1
pop ebx
pop esi
pop ebp
pop ecx
ret 8

Function at 0x40a057
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041e040
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x40a09c
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040b54a
test al, al
je 0x40a09c
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
mov eax, esi
pop esi
leave
ret 4

Function at 0x40a0c6
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041e040
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.0040bc94
movzx eax, word [eax]
cmp eax, 0x2e
je 0x40a0f7
cmp eax, 0x20
je 0x40a0f7
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x40a12a
push esi
call fcn.0040a045
test al, al
jne 0x40a13d
push 0x800
lea eax, [ebp - 0x1000]
push eax
push esi
call fcn.0040b54a
test al, al
je 0x40a13d
push 0
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x40a13d
cmp byte [ebp + 0xc], 0
je 0x40a139
push dword [ebp + 0x10]
push esi
call fcn.0040a301
xor eax, eax
jmp 0x40a155
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x40a152
cmp eax, 3
je 0x40a152
xor eax, eax
inc eax
jmp 0x40a155
push 2
pop eax
pop esi
leave
ret 0xc
Function at 0x40a301
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041e040
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne bl
test eax, eax
jne 0x40a351
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040b54a
test al, al
je 0x40a351
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
leave
ret 8

Function at 0x40a4af
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1250
call fcn.0041e040
push ebx
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x250]
push edi
or edi, 0xffffffff
mov ebx, 0x800
push eax
cmp esi, edi
jne 0x40a53b
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
cmp esi, edi
jne 0x40a556
push ebx
lea eax, [ebp - 0x1250]
push eax
push dword [ebp + 0xc]
call fcn.0040b54a
test al, al
je 0x40a512
lea eax, [ebp - 0x250]
push eax
lea eax, [ebp - 0x1250]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
cmp esi, edi
jne 0x40a556
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x40a52b
cmp eax, 3
je 0x40a52b
cmp eax, 0x12
je 0x40a52b
mov al, 1
jmp 0x40a52d
xor al, al
mov edi, dword [ebp + 0x10]
mov byte [edi + 0x1044], al
jmp 0x40a618
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x40a556
mov esi, edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
jmp 0x40a52d
mov edi, dword [ebp + 0x10]
push ebx
push dword [ebp + 0xc]
push edi
call fcn.0040ff3c
push ebx
lea eax, [ebp - 0x224]
push eax
push edi
call fcn.0040bd26
mov ecx, dword [ebp - 0x234]
xor eax, eax
add eax, dword [ebp - 0x230]
mov dword [edi + 0x1000], eax
mov eax, dword [ebp - 0x250]
adc ecx, 0
mov dword [edi + 0x1008], eax
mov eax, dword [ebp - 0x24c]
mov dword [edi + 0x1004], ecx
mov ecx, dword [ebp - 0x248]
mov dword [edi + 0x1028], eax
mov eax, dword [ebp - 0x244]
mov dword [edi + 0x102c], ecx
mov ecx, dword [ebp - 0x240]
mov dword [edi + 0x1030], eax
mov eax, dword [ebp - 0x23c]
mov dword [edi + 0x1034], ecx
mov ecx, dword [ebp - 0x238]
mov dword [edi + 0x1038], eax
lea eax, [ebp - 0x23c]
mov dword [edi + 0x103c], ecx
lea ecx, [edi + 0x1010]
push eax
call fcn.00410f15
lea eax, [ebp - 0x24c]
push eax
lea ecx, [edi + 0x1018]
call fcn.00410f15
lea eax, [ebp - 0x244]
push eax
lea ecx, [edi + 0x1020]
call fcn.00410f15
and dword [edi + 0x1040], 0
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x40b54a
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041e040
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
cmp word [esi], 0
je 0x40b6cb
push esi
call fcn.0040b6df
push esi
call fcn.00422655
pop ecx
push esi
mov edi, eax
call fcn.0040b70a
test al, al
je 0x40b5ff
push esi
call fcn.0040b6df
test al, al
je 0x40b5b9
lea eax, [edi + 4]
cmp dword [ebp + 0x10], eax
jbe 0x40b6cb
push dword [ebp + 0x10]
push 0x4338bc
push dword [ebp + 0xc]
call fcn.0040ff3c
push dword [ebp + 0x10]
push esi
push dword [ebp + 0xc]
call fcn.0040ff14
mov al, 1
jmp 0x40b6cd
push 0x5c
pop eax
cmp word [esi], ax
jne 0x40b6cb
lea ebx, [esi + 2]
cmp word [ebx], ax
jne 0x40b6cb
mov esi, dword [ebp + 0x10]
lea eax, [edi + 6]
cmp esi, eax
jbe 0x40b6cb
push esi
push 0x4338bc
push dword [ebp + 0xc]
call fcn.0040ff3c
push esi
push 0x4338c8
push dword [ebp + 0xc]
call fcn.0040ff14
push esi
push ebx
jmp 0x40b5aa
lea eax, [ebp - 0x1000]
mov ebx, 0x7ff
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40b6cb
cmp eax, ebx
ja 0x40b6cb
movzx eax, word [esi]
push eax
call fcn.0040b7e1
test al, al
je 0x40b66a
lea eax, [edi + 6]
mov edi, dword [ebp + 0x10]
cmp edi, eax
jbe 0x40b6cb
push edi
push 0x4338bc
push dword [ebp + 0xc]
call fcn.0040ff3c
xor eax, eax
mov word [ebp - 0xffc], ax
lea eax, [ebp - 0x1000]
push edi
push eax
push dword [ebp + 0xc]
call fcn.0040ff14
push edi
jmp 0x40b5a9
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.0040b0db
lea eax, [ebp - 0x1000]
push eax
call fcn.00422655
add edi, 4
add eax, edi
mov edi, dword [ebp + 0x10]
pop ecx
cmp edi, eax
jbe 0x40b6cb
push edi
push 0x4338bc
push dword [ebp + 0xc]
call fcn.0040ff3c
push edi
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 0xc]
call fcn.0040ff14
cmp word [esi], 0x2e
jne 0x40b664
movzx eax, word [esi + 2]
push eax
call fcn.0040b7e1
test al, al
je 0x40b664
add esi, 4
jmp 0x40b664
xor al, al
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x40c451
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 0x40c46e
xor cl, byte [eax + edx]
inc eax
cmp eax, esi
jb 0x40c466
cmp cl, byte [edx]
jne 0x40c4a9
push esi
push edx
push 0xffffffffffffffff
call fcn.00405caa
not eax
mov ecx, ebx
cmp dword [ecx + 0x43e044], eax
jne 0x40c48f
cmp dword [ecx + 0x43e040], esi
je 0x40c49a
add ecx, 0xc
inc ebx
cmp ecx, 0x48
jb 0x40c47f
jmp 0x40c4a9
imul eax, ebx, 0xc
mov ecx, dword [eax + 0x43e048]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
pop esi
pop ebx
ret 0xc

Function at 0x40dfff
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ecx
push ecx
push ebx
push ebp
xor ebp, ebp
push edi
mov ecx, ebp
movzx eax, byte [ecx + str.cw]
mov byte [eax + 0x445010], cl
inc ecx
cmp ecx, 0x100
jl 0x40e008
mov al, byte [ebp + str.cw]
mov byte [esp + 0x10], al
push 2
push dword [esp + 0x14]
mov byte [ebp*4 + 0x445d11], al
mov byte [ebp*4 + 0x445d10], al
mov byte [ebp*4 + 0x445913], al
mov byte [ebp*4 + 0x445910], al
mov byte [ebp*4 + 0x445513], al
mov byte [ebp*4 + 0x445512], al
mov byte [ebp*4 + 0x445112], al
mov byte [ebp*4 + 0x445111], al
call fcn.0040e84e
push 3
push dword [esp + 0x14]
mov byte [ebp*4 + 0x445d13], al
mov byte [ebp*4 + 0x445912], al
mov byte [ebp*4 + 0x445511], al
mov byte [ebp*4 + 0x445110], al
call fcn.0040e84e
mov bl, byte [ebp + 0x445010]
push 0xb
mov byte [esp + 0x10], bl
push dword [esp + 0x10]
mov byte [ebp*4 + 0x445d12], al
mov byte [ebp*4 + 0x445911], al
mov byte [ebp*4 + 0x445510], al
mov byte [ebp*4 + 0x445113], al
call fcn.0040e84e
movzx edi, bl
push 9
push dword [esp + 0x10]
mov byte [ebp*4 + 0x446d12], al
mov byte [ebp*4 + 0x446911], al
mov byte [ebp*4 + 0x446510], al
mov byte [ebp*4 + 0x446113], al
mov byte [edi*4 + 0x447d12], al
mov byte [edi*4 + 0x447911], al
mov byte [edi*4 + 0x447510], al
mov byte [edi*4 + 0x447113], al
call fcn.0040e84e
push 0xd
push dword [esp + 0x10]
mov byte [ebp*4 + 0x446d10], al
mov byte [ebp*4 + 0x446913], al
mov byte [ebp*4 + 0x446512], al
mov byte [ebp*4 + 0x446111], al
mov byte [edi*4 + 0x447d10], al
mov byte [edi*4 + 0x447913], al
mov byte [edi*4 + 0x447512], al
mov byte [edi*4 + 0x447111], al
call fcn.0040e84e
push 0xe
push dword [esp + 0x10]
mov byte [ebp*4 + 0x446d11], al
mov byte [ebp*4 + 0x446910], al
mov byte [ebp*4 + 0x446513], al
mov byte [ebp*4 + 0x446112], al
mov byte [edi*4 + 0x447d11], al
mov byte [edi*4 + 0x447910], al
mov byte [edi*4 + 0x447513], al
mov byte [edi*4 + 0x447112], al
call fcn.0040e84e
mov byte [ebp*4 + 0x446d13], al
mov byte [ebp*4 + 0x446912], al
mov byte [ebp*4 + 0x446511], al
mov byte [ebp*4 + 0x446110], al
inc ebp
mov byte [edi*4 + 0x447d13], al
mov byte [edi*4 + 0x447912], al
mov byte [edi*4 + 0x447511], al
mov byte [edi*4 + 0x447110], al
cmp ebp, 0x100
jl 0x40e01e
pop edi
pop ebp
pop ebx
pop ecx
pop ecx
ret