joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40562d
Capabilities:
Hash data using sha256

Disassembly:
cmp dword [0x441e68], 2
jl 0x405652
movaps xmm0, xmmword [0x430460]
movaps xmmword [0x43ab80], xmm0
movaps xmm0, xmmword [0x430450]
movaps xmmword [0x43ab90], xmm0
push esi
mov esi, dword [esp + 8]
mov ecx, esi
call fcn.004059fe
xor edx, edx
mov ecx, dword [esi + 0xf4]
mov eax, dword [edx + 0x430428]
mov dword [edx + ecx], eax
add edx, 4
cmp edx, 0x20
jl 0x405660
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 0x405d7e
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x405db0
test dl, 7
je 0x405db0
movzx ecx, byte [edx]
movzx eax, bl
xor ecx, eax
shr ebx, 8
xor ebx, dword [ecx*4 + 0x43aba0]
inc edx
mov dword [ebp + 0xc], edx
sub esi, 1
jne 0x405d90
cmp esi, 8
jb 0x405e40
push edi
mov edi, esi
shr edi, 3
xor ebx, dword [edx]
sub esi, 8
mov edx, dword [edx + 4]
mov ecx, edx
shr ecx, 0x18
mov eax, edx
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x43aba0]
xor ecx, dword [eax*4 + 0x43afa0]
mov eax, edx
shr eax, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x43b3a0]
mov eax, ebx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x43bba0]
mov eax, ebx
shr eax, 0x10
movzx eax, al
xor ecx, dword [eax*4 + 0x43bfa0]
mov eax, ebx
shr eax, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x43c3a0]
movzx eax, dl
mov edx, dword [ebp + 0xc]
add edx, 8
mov dword [ebp + 0xc], edx
xor ecx, dword [eax*4 + 0x43b7a0]
movzx eax, bl
xor ecx, dword [eax*4 + 0x43c7a0]
mov ebx, ecx
sub edi, 1
jne 0x405dbf
pop edi
test esi, esi
je 0x405e5c
movzx ecx, byte [edx]
movzx eax, bl
xor ecx, eax
shr ebx, 8
xor ebx, dword [ecx*4 + 0x43aba0]
inc edx
sub esi, 1
jne 0x405e44
pop esi
mov eax, ebx
pop ebx
pop ebp
ret 0xc

Function at 0x405fc9
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, dword [esp + 0x30]
xor ebx, ebx
push 0x20
pop ebp
cmp dword [esi], 2
jne 0x406020
mov eax, dword [esi + 4]
push edi
push ebx
push ebx
push ebx
push ebx
mov dword [esp + 0x44], eax
lea eax, [esp + 0x20]
push eax
push 4
lea eax, [esp + 0x4c]
push eax
push ebp
push dword [esp + 0x58]
call fcn.004066bb
mov dword [esi + 4], ebx
mov edx, ebx
mov edi, ebx
movzx eax, byte [esp + edx + 0x10]
mov ecx, edx
and ecx, 3
shl ecx, 3
shl eax, cl
xor edi, eax
inc edx
cmp edx, ebp
jb 0x406006
mov dword [esi + 4], edi
pop edi
cmp dword [esi], 3
jne 0x40604c
push ebx
push ebx
push ebx
push ebx
lea eax, [esp + 0x1c]
add esi, 4
push eax
push ebp
push esi
push ebp
push dword [esp + 0x54]
call fcn.004066bb
push ebp
lea eax, [esp + 0x10]
push eax
push esi
call fcn.0041de10
add esp, 0xc
pop esi
pop ebp
pop ebx
add esp, 0x20
ret 8
Function at 0x406464
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 0x406660
push ebp
push esi
xor ebp, ebp
lea esi, [eax + 0x4b4]
push edi
mov edi, ebp
cmp dword [esi + 0x134], ebx
jne 0x4064c8
push dword [esp + 0x27c]
mov ecx, esi
call fcn.0040dc10
test al, al
je 0x4064c8
push 0x10
push dword [esp + 0x288]
lea eax, [esi + 0x102]
push eax
call fcn.0041e75a
add esp, 0xc
test eax, eax
je 0x40666a
inc edi
add esi, 0x178
cmp edi, 4
jb 0x40648e
mov esi, 0x200
lea eax, [esp + 0x74]
push esi
push eax
push dword [esp + 0x288]
call fcn.00410759
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.00421f80
pop ecx
push eax
lea eax, [esp + 0x90]
push eax
call fcn.004068c6
push esi
lea eax, [esp + 0x78]
push eax
call fcn.0040de3e
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.0041de10
push 0x20
pop edi
push edi
lea eax, [esp + 0x24]
push eax
lea esi, [ebx + 0x112]
push esi
call fcn.0041de10
push edi
lea eax, [esp + 0x50]
push eax
lea eax, [ebx + 0x138]
push eax
call fcn.0041de10
push edi
lea eax, [esp + 0x7c]
push eax
lea eax, [ebx + 0x158]
push eax
call fcn.0041de10
add esp, 0x30
push ebp
push 1
push edi
push esi
call fcn.0040dd49
cmp dword [esp + 0x290], ebp
je 0x4065ee
push edi
lea eax, [esp + 0x58]
push eax
push dword [esp + 0x298]
call fcn.0041de10
add esp, 0xc
mov esi, dword [esp + 0x294]
test esi, esi
je 0x406621
push 8
push ebp
push esi
call fcn.0041dcb0
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 0x406605
push edi
lea eax, [esp + 0x38]
push eax
call fcn.0040de3e
cmp dword [esp + 0x288], 0
je 0x406652
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.0040d2e4
push edi
lea eax, [esp + 0x18]
push eax
call fcn.0040de3e
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.0041de10
add esp, 0xc
lea eax, [esp + 0x14]
push ebp
push ebp
push edi
push eax
call fcn.0040dd49
push edi
lea eax, [esi + 0x138]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.0041de10
push edi
lea eax, [esi + 0x158]
push eax
lea eax, [esp + 0x68]
push eax
call fcn.0041de10
add esp, 0x18
jmp 0x4065d0
Function at 0x4066bb
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 0x406710
lea eax, [esp + 0x164]
push eax
call fcn.0040ea0b
push ebx
push dword [esp + 0x1d4]
lea eax, [esp + 0x16c]
push eax
call fcn.0040ea51
lea eax, [esp + 0x54]
push eax
lea eax, [esp + 0x168]
push eax
call fcn.0040e91c
push 0x20
lea eax, [esp + 0x58]
pop ebx
jmp 0x406717
mov eax, dword [esp + 0x1d0]
mov ebp, dword [esp + 0x1e4]
mov dword [esp + 0x10], eax
test ebp, ebp
je 0x406742
mov edx, dword [esp + 0x1e8]
cmp byte [edx], 0
je 0x406742
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0x94]
rep movsd dword es:[edi], dword [esi]
jmp 0x4067a3
xor edx, edx
test ebx, ebx
je 0x406762
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 0x406750
cmp ebx, edi
jae 0x40677c
mov eax, edi
lea ecx, [esp + 0x14]
sub eax, ebx
add ecx, ebx
push eax
push 0x36
push ecx
call fcn.0041dcb0
add esp, 0xc
lea eax, [esp + 0x94]
push eax
call fcn.0040ea0b
push edi
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x9c]
push eax
call fcn.0040ea51
mov edx, dword [esp + 0x1e8]
test ebp, ebp
je 0x4067bd
cmp byte [edx], 0
jne 0x4067bd
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.0040ea51
lea eax, [esp + 0x74]
push eax
lea eax, [esp + 0x98]
push eax
call fcn.0040e91c
mov ebp, dword [esp + 0x1ec]
test ebp, ebp
je 0x406811
mov eax, dword [esp + 0x1f0]
cmp byte [eax], 0
je 0x406811
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0xfc]
rep movsd dword es:[edi], dword [esi]
jmp 0x406877
test ebx, ebx
je 0x406833
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 0x406821
cmp ebx, 0x40
jae 0x40684f
push 0x40
pop eax
sub eax, ebx
lea ecx, [esp + 0x14]
push eax
add ecx, ebx
push 0x5c
push ecx
call fcn.0041dcb0
add esp, 0xc
lea eax, [esp + 0xfc]
push eax
call fcn.0040ea0b
push 0x40
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.0040ea51
mov eax, dword [esp + 0x1f0]
test ebp, ebp
je 0x406891
cmp byte [eax], 0
jne 0x406891
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.0040ea51
push dword [esp + 0x1e0]
lea eax, [esp + 0x100]
push eax
call fcn.0040e91c
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1bc
ret 0x24
Function at 0x4068c6
Capabilities:
Encode data using xor

Disassembly:
push ebp
lea ebp, [esp - 0x58]
sub esp, 0x18c
push ebx
push esi
mov esi, dword [ebp + 0x6c]
push edi
push 0x40
pop eax
cmp esi, eax
jae 0x4068e0
mov eax, esi
push eax
push dword [ebp + 0x68]
lea eax, [ebp - 0x44]
push eax
call fcn.0041de10
add esp, 0xc
mov dword [ebp + esi - 0x44], 0x1000000
xor eax, eax
push eax
push eax
push eax
push eax
lea eax, [ebp + 0x20]
push eax
lea eax, [esi + 4]
push eax
lea eax, [ebp - 0x44]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.004066bb
push 0x20
pop ebx
push ebx
lea eax, [ebp + 0x20]
push eax
lea eax, [ebp]
push eax
call fcn.0041de10
mov eax, dword [ebp + 0x7c]
add esp, 0xc
dec eax
mov byte [ebp + 0x6b], 0
mov dword [ebp + 0x4c], eax
xor esi, esi
mov byte [ebp + 0x6f], 0
push 0x10
pop eax
mov dword [ebp + 0x50], eax
mov dword [ebp + 0x54], eax
mov eax, dword [ebp + 0x70]
mov dword [ebp + 0x40], eax
mov eax, dword [ebp + 0x74]
mov dword [ebp + 0x44], eax
mov eax, dword [ebp + 0x78]
mov dword [ebp + 0x48], eax
mov edi, dword [ebp + esi + 0x4c]
test edi, edi
je 0x4069ac
lea eax, [ebp + 0x6f]
push eax
lea eax, [ebp - 0xcc]
push eax
lea eax, [ebp + 0x6b]
push eax
lea eax, [ebp - 0x134]
push eax
lea eax, [ebp - 0x64]
push eax
push ebx
lea eax, [ebp + 0x20]
push eax
push dword [ebp + 0x64]
push dword [ebp + 0x60]
call fcn.004066bb
push ebx
lea eax, [ebp - 0x64]
push eax
lea eax, [ebp + 0x20]
push eax
call fcn.0041de10
add esp, 0xc
xor ecx, ecx
mov al, byte [ebp + ecx + 0x20]
xor byte [ebp + ecx], al
inc ecx
cmp ecx, ebx
jb 0x40699a
sub edi, 1
jne 0x40695d
push ebx
lea eax, [ebp]
push eax
push dword [ebp + esi + 0x40]
call fcn.0041de10
add esi, 4
add esp, 0xc
cmp esi, 0xc
jb 0x406955
push 0x44
lea eax, [ebp - 0x44]
push eax
call fcn.0040de3e
push ebx
lea eax, [ebp]
push eax
call fcn.0040de3e
push ebx
lea eax, [ebp + 0x20]
push eax
call fcn.0040de3e
push ebx
lea eax, [ebp - 0x64]
push eax
call fcn.0040de3e
pop edi
pop esi
pop ebx
lea esp, [ebp + 0x58]
pop ebp
ret 0x20
Function at 0x4090c4
Capabilities:
Move file

Disassembly:
mov eax, 0x42f683
call fcn.0041cbd4
mov eax, 0x5024
call fcn.0041ccb0
push ebx
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x4030]
push edi
mov ebx, 0x800
push ebx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
test eax, eax
je 0x409283
cmp eax, ebx
jae 0x409283
push ebx
lea eax, [ebp - 0x5030]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
test eax, eax
je 0x409283
cmp eax, ebx
jae 0x409283
lea eax, [ebp - 0x4030]
push eax
call fcn.0040b6b0
mov dword [ebp + 8], eax
lea eax, [ebp - 0x5030]
push eax
call fcn.0040b6b0
mov edi, eax
xor ebx, ebx
cmp word [edi], bx
je 0x409283
push edi
push dword [ebp + 8]
call fcn.004108f8
test eax, eax
je 0x409283
push edi
push esi
call fcn.0040b6b0
push eax
call fcn.004108f8
test eax, eax
jne 0x409283
mov word [ebp - 0x100c], ax
mov edi, ebx
test ax, ax
jne 0x4091e5
push 0x800
push esi
lea eax, [ebp - 0x100c]
push eax
call fcn.0040ef27
push edi
push str.rtmp_d
push 0x800
lea eax, [ebp - 0x100c]
push eax
call fcn.0040b6b0
push eax
call fcn.00403e47
add esp, 0x10
lea eax, [ebp - 0x100c]
push eax
call fcn.00409c96
test al, al
je 0x4091ca
xor eax, eax
mov word [ebp - 0x100c], ax
jmp 0x4091d1
mov ax, word [ebp - 0x100c]
add edi, 0x7b
cmp edi, 0x2710
jl 0x409178
test ax, ax
je 0x409283
mov edi, 0x800
lea eax, [ebp - 0x3030]
push edi
push esi
push eax
call fcn.0040ef27
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x3030]
push eax
call fcn.0040b726
mov edi, dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [ebp - 0x100c]
push eax
lea eax, [ebp - 0x3030]
push eax
call edi
test eax, eax
je 0x409283
lea ecx, [ebp - 0x2030]
call fcn.00409298
push esi
mov dword [ebp - 4], ebx
call fcn.00409c96
test al, al
jne 0x40924a
push 0x12
push esi
lea ecx, [ebp - 0x2030]
call fcn.00409388
mov bl, al
lea eax, [ebp - 0x3030]
push eax
lea eax, [ebp - 0x100c]
push eax
call edi
test bl, bl
je 0x409274
lea ecx, [ebp - 0x2030]
call fcn.0040933a
lea ecx, [ebp - 0x2030]
call fcn.00409481
lea ecx, [ebp - 0x2030]
call fcn.004092ce
mov al, 1
jmp 0x409285
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 0x4094aa
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
cmp dword [esi + 0xc], 1
jne 0x4094c3
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 0x409536
mov ecx, esi
call fcn.004095b1
test al, al
je 0x4094fe
mov eax, 0x4e20
cmp dword [ebp + 0xc], eax
jbe 0x4094fe
push eax
push dword [ebp + 8]
mov ecx, esi
call fcn.004094aa
jmp 0x409539
cmp dword [esi + 0xc], 1
jne 0x409513
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
jne 0x409513
xor eax, eax
jmp 0x409539
cmp dword [esi + 0xc], 0
jne 0x409531
mov ebx, 0x8000
cmp dword [ebp + 0xc], ebx
jbe 0x409531
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x21
jne 0x409531
push ebx
jmp 0x4094f2
or eax, 0xffffffff
jmp 0x409539
mov eax, dword [ebp - 4]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4095d4
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x1008
call fcn.0041ccb0
push ebx
mov ebx, dword [esp + 0x1014]
xor edx, edx
push ebp
push edi
mov edi, ecx
mov dword [edi + 0x1020], edx
cmp byte [edi + 0x1c], dl
jne 0x4095fe
mov cl, dl
test bl, 4
je 0x409600
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 0x409625
or esi, 0x40000000
shr ebx, 3
not ebx
and ebx, 1
test cl, cl
je 0x409634
or ebx, 2
xor eax, eax
cmp byte [edi + 0x15], al
push edx
setne al
dec eax
and eax, 0x8000000
push eax
push 3
push edx
push ebx
push esi
push dword [esp + 0x1034]
mov dword [esp + 0x30], eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x4096c3
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x10], eax
lea eax, [esp + 0x18]
push 0x800
push eax
push dword [esp + 0x1024]
call fcn.0040b0d4
test al, al
je 0x4096b2
push 0
push dword [esp + 0x18]
lea eax, [esp + 0x20]
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 0x4096ad
mov dword [esp + 0x10], eax
cmp ebp, 0xffffffff
jne 0x4096c3
cmp dword [esp + 0x10], 2
jne 0x4096c3
mov dword [edi + 0x1020], 1
xor eax, eax
cmp ebp, 0xffffffff
mov byte [edi + 0x12], al
setne bl
mov dword [edi + 0xc], eax
mov byte [edi + 0x10], al
pop esi
cmp ebp, 0xffffffff
je 0x4096f2
push 0x800
push dword [esp + 0x101c]
lea ecx, [edi + 0x1e]
mov dword [edi + 4], ebp
push ecx
call fcn.0040ef27
pop edi
pop ebp
mov al, bl
pop ebx
add esp, 0x1008
ret 8
Function at 0x409a5f
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
push edi
mov edi, ecx
test ebp, ebp
jne 0x409a72
mov al, 1
jmp 0x409b60
cmp dword [edi + 0xc], 1
jne 0x409a83
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [edi + 4], eax
push ebx
push esi
and dword [esp + 0x18], 0
xor bl, bl
cmp dword [edi + 0xc], 0
je 0x409ad8
xor esi, esi
test ebp, ebp
je 0x409afa
mov eax, ebp
sub eax, esi
cmp eax, 0x4000
jb 0x409aa8
mov eax, 0x4000
push 0
lea ecx, [esp + 0x1c]
push ecx
push eax
mov eax, dword [esp + 0x20]
add eax, esi
push eax
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea ebx, [eax - 1]
neg ebx
sbb bl, bl
add bl, 1
je 0x409afa
add esi, 0x4000
cmp esi, ebp
jb 0x409a98
jmp 0x409af6
push 0
lea eax, [esp + 0x1c]
push eax
push ebp
push dword [esp + 0x20]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
dec eax
neg eax
sbb al, al
inc al
mov bl, al
test bl, bl
jne 0x409b58
cmp byte [edi + 0x14], 0
je 0x409b58
cmp dword [edi + 0xc], 0
jne 0x409b58
push 0
lea esi, [edi + 0x1e]
mov ecx, 0x43cbe8
push esi
call fcn.00406c29
test al, al
je 0x409b4b
cmp dword [esp + 0x18], ebp
jae 0x409a85
cmp dword [esp + 0x18], 0
jbe 0x409a85
mov esi, dword [edi]
mov ecx, edi
push 0
call dword [esi + 0x14]
sub eax, dword [esp + 0x1c]
mov ecx, edi
sbb edx, 0
push edx
push eax
call dword [esi + 0x10]
jmp 0x409a85
push esi
push 0
mov ecx, 0x43cbe8
call fcn.00406e22
pop esi
mov al, bl
mov byte [edi + 8], 1
pop ebx
pop edi
pop ebp
ret 8

Function at 0x409caa
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041ccb0
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x409cef
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040b0d4
test al, al
je 0x409cef
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 0x409d1d
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041ccb0
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.0040b694
movzx eax, word [eax]
cmp eax, 0x2e
je 0x409d4e
cmp eax, 0x20
je 0x409d4e
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x409d81
push esi
call fcn.00409c96
test al, al
jne 0x409d94
push 0x800
lea eax, [ebp - 0x1000]
push eax
push esi
call fcn.0040b0d4
test al, al
je 0x409d94
push 0
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x409d94
cmp byte [ebp + 0xc], 0
je 0x409d90
push dword [ebp + 0x10]
push esi
call fcn.00409f5a
xor eax, eax
jmp 0x409dac
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x409da9
cmp eax, 3
je 0x409da9
xor eax, eax
inc eax
jmp 0x409dac
push 2
pop eax
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x409f5a
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041ccb0
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 0x409faa
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040b0d4
test al, al
je 0x409faa
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 0x40a107
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
mov eax, 0x1250
call fcn.0041ccb0
push ebx
push ebp
push esi
mov esi, dword [esp + 0x1260]
lea eax, [esp + 0xc]
push edi
mov edi, dword [esp + 0x126c]
or ebp, 0xffffffff
push eax
cmp esi, ebp
jne 0x40a1a1
push dword [esp + 0x126c]
mov ebx, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
call ebx
mov esi, eax
cmp esi, ebp
jne 0x40a1c8
push 0x800
lea eax, [esp + 0x264]
push eax
push dword [esp + 0x1270]
call fcn.0040b0d4
test al, al
je 0x40a17a
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x264]
push eax
call ebx
mov esi, eax
cmp esi, ebp
jne 0x40a1c8
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x40a194
cmp eax, 3
je 0x40a194
cmp eax, 0x12
je 0x40a194
xor eax, eax
inc eax
jmp 0x40a196
xor eax, eax
mov byte [edi + 0x1044], al
jmp 0x40a276
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x40a1c0
mov esi, ebp
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
mov byte [edi + 0x1044], al
cmp esi, ebp
je 0x40a276
mov ebx, 0x800
push ebx
push dword [esp + 0x126c]
push edi
call fcn.0040ef27
push ebx
lea eax, [esp + 0x40]
push eax
push edi
call fcn.0040b726
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.0040ffef
lea eax, [esp + 0x14]
push eax
lea ecx, [edi + 0x1018]
call fcn.0040ffef
lea eax, [esp + 0x1c]
push eax
lea ecx, [edi + 0x1020]
call fcn.0040ffef
and dword [edi + 0x1040], 0
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1250
ret 0xc
Function at 0x40b0d4
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041ccb0
push edi
mov edi, dword [ebp + 8]
cmp word [edi], 0
jne 0x40b0f2
xor al, al
jmp 0x40b274
push esi
push edi
call fcn.0040b286
push edi
call fcn.00421f05
pop ecx
push edi
mov esi, eax
call fcn.0040b2b2
test al, al
je 0x40b192
push edi
call fcn.0040b286
test al, al
je 0x40b141
lea eax, [esi + 4]
cmp dword [ebp + 0x10], eax
jbe 0x40b18b
mov esi, dword [ebp + 0xc]
push 4
push 0x4305d0
push esi
call fcn.004233f1
lea eax, [esi + 8]
push edi
push eax
call fcn.00421ee3
add esp, 0x14
jmp 0x40b184
push 0x5c
pop eax
cmp word [edi], ax
jne 0x40b18b
add edi, 2
cmp word [edi], ax
jne 0x40b18b
lea eax, [esi + 6]
cmp dword [ebp + 0x10], eax
jbe 0x40b18b
mov esi, dword [ebp + 0xc]
push 4
push 0x4305d0
push esi
call fcn.004233f1
lea eax, [esi + 8]
push 0x4305dc
push eax
call fcn.00421ee3
lea eax, [esi + 0xe]
push edi
push eax
call fcn.00421ee3
add esp, 0x1c
mov al, 1
jmp 0x40b273
xor al, al
jmp 0x40b273
push ebx
lea eax, [ebp - 0x1000]
mov ebx, 0x7ff
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40b270
cmp eax, ebx
ja 0x40b270
movzx eax, word [edi]
push eax
call fcn.0040b38d
test al, al
je 0x40b200
lea eax, [esi + 6]
cmp dword [ebp + 0x10], eax
jbe 0x40b270
mov esi, dword [ebp + 0xc]
push 4
push 0x4305d0
push esi
call fcn.004233f1
push 2
lea eax, [ebp - 0x1000]
push eax
lea eax, [esi + 8]
push eax
call fcn.004233f1
lea eax, [esi + 0xc]
push edi
push eax
call fcn.00421ee3
add esp, 0x20
jmp 0x40b26c
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.0040ac5e
lea eax, [ebp - 0x1000]
push eax
call fcn.00421f05
add eax, 4
add eax, esi
pop ecx
cmp dword [ebp + 0x10], eax
jbe 0x40b270
mov esi, dword [ebp + 0xc]
push 4
push 0x4305d0
push esi
call fcn.004233f1
lea eax, [ebp - 0x1000]
push eax
lea eax, [esi + 8]
push eax
call fcn.00421ee3
add esp, 0x14
cmp word [edi], 0x2e
jne 0x40b262
movzx eax, word [edi + 2]
push eax
call fcn.0040b38d
test al, al
je 0x40b262
add edi, 4
push dword [ebp + 0x10]
push edi
push esi
call fcn.0040eefb
mov al, 1
jmp 0x40b272
xor al, al
pop ebx
pop esi
pop edi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x40be57
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 0x40be74
xor cl, byte [eax + edx]
inc eax
cmp eax, esi
jb 0x40be6c
cmp cl, byte [edx]
jne 0x40beaf
push esi
push edx
push 0xffffffffffffffff
call fcn.00405d7e
not eax
mov ecx, ebx
cmp dword [ecx + 0x43a02c], eax
jne 0x40be95
cmp dword [ecx + 0x43a028], esi
je 0x40bea0
add ecx, 0xc
inc ebx
cmp ecx, 0x48
jb 0x40be85
jmp 0x40beaf
imul eax, ebx, 0xc
mov ecx, dword [eax + 0x43a030]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
pop esi
pop ebx
ret 0xc