joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406c0f
Capabilities:
Encode data using xor
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x864
push ebp
mov ebp, dword [esp + 0x880]
mov eax, ecx
mov dword [esp + 4], eax
cmp ebp, 0x18
ja 0x406ded
push ebx
push esi
xor ebx, ebx
lea esi, [eax + 0xf4]
push edi
mov edi, ebx
push dword [esp + 0x87c]
mov ecx, esi
call fcn.004102f0
test al, al
je 0x406c6d
lea eax, [esi + 0x10]
cmp dword [eax + 0x30], ebp
jne 0x406c6d
push 0x10
push dword [esp + 0x888]
push eax
call fcn.00421032
add esp, 0xc
test eax, eax
je 0x406df7
inc edi
add esi, 0x84
cmp edi, 4
jb 0x406c39
mov esi, 0x800
lea eax, [esp + 0x74]
push esi
push eax
push dword [esp + 0x888]
call fcn.00412efb
xor eax, eax
mov ecx, ebp
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 + 0x898]
lea eax, [esp + 0x8c]
push eax
call fcn.004289b0
pop ecx
push eax
lea eax, [esp + 0x90]
push eax
call fcn.004070bf
push esi
lea eax, [esp + 0x78]
push eax
call fcn.0041051b
mov edx, dword [esp + 0x10]
push dword [esp + 0x87c]
mov ecx, dword [edx + 0x304]
lea edi, [edx + 0xf4]
mov eax, ecx
and eax, 3
imul eax, eax, 0x84
add edi, eax
lea eax, [ecx + 1]
mov dword [edx + 0x304], eax
mov ecx, edi
mov dword [edi + 0x40], ebp
call fcn.004067a0
push 0x10
push dword [esp + 0x888]
lea eax, [edi + 0x10]
push eax
call fcn.004226b0
push 0x20
pop ebp
push ebp
lea eax, [esp + 0x24]
push eax
lea esi, [edi + 0x20]
push esi
call fcn.004226b0
push ebp
lea eax, [esp + 0x50]
push eax
lea eax, [edi + 0x44]
push eax
call fcn.004226b0
push ebp
lea eax, [esp + 0x7c]
push eax
lea eax, [edi + 0x64]
push eax
call fcn.004226b0
add esp, 0x30
push ebx
push 1
push ebp
push esi
call fcn.0041042c
cmp dword [esp + 0x890], ebx
je 0x406d7b
push ebp
lea eax, [esp + 0x58]
push eax
push dword [esp + 0x898]
call fcn.004226b0
add esp, 0xc
mov esi, dword [esp + 0x894]
test esi, esi
je 0x406dae
push 8
push ebx
push esi
call fcn.00420aa0
add esp, 0xc
mov al, byte [esp + ebx + 0x34]
mov ecx, ebx
and ecx, 7
xor byte [ecx + esi], al
inc ebx
cmp ebx, ebp
jb 0x406d92
push ebp
lea eax, [esp + 0x38]
push eax
call fcn.0041051b
cmp dword [esp + 0x888], 0
pop edi
pop esi
pop ebx
je 0x406de2
push dword [esp + 0x87c]
mov ecx, dword [esp + 8]
lea eax, [esp + 0xc]
push 0x100
push eax
push dword [esp + 0x878]
add ecx, 0x30c
call fcn.0040f940
push ebp
lea eax, [esp + 0xc]
push eax
call fcn.0041051b
pop ebp
add esp, 0x864
ret 0x20
push 0x20
pop ebp
push ebp
lea eax, [esi + 0x20]
push eax
lea eax, [esp + 0x1c]
push eax
call fcn.004226b0
add esp, 0xc
lea eax, [esp + 0x14]
push ebx
push ebx
push ebp
push eax
call fcn.0041042c
push ebp
lea eax, [esi + 0x44]
push eax
lea eax, [esp + 0x3c]
push eax
call fcn.004226b0
push ebp
lea eax, [esi + 0x64]
push eax
lea eax, [esp + 0x68]
push eax
call fcn.004226b0
add esp, 0x18
jmp 0x406d5d
Function at 0x406eb4
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 0x406f09
lea eax, [esp + 0x164]
push eax
call fcn.004110ec
push ebx
push dword [esp + 0x1d4]
lea eax, [esp + 0x16c]
push eax
call fcn.00411132
lea eax, [esp + 0x54]
push eax
lea eax, [esp + 0x168]
push eax
call fcn.00411009
push 0x20
lea eax, [esp + 0x58]
pop ebx
jmp 0x406f10
mov eax, dword [esp + 0x1d0]
mov ebp, dword [esp + 0x1e4]
mov dword [esp + 0x10], eax
test ebp, ebp
je 0x406f3b
mov ecx, dword [esp + 0x1e8]
cmp byte [ecx], 0
je 0x406f3b
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0x94]
rep movsd dword es:[edi], dword [esi]
jmp 0x406f99
xor edx, edx
test ebx, ebx
je 0x406f5b
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 0x406f49
cmp ebx, edi
jae 0x406f75
mov eax, edi
lea ecx, [esp + 0x14]
sub eax, ebx
add ecx, ebx
push eax
push 0x36
push ecx
call fcn.00420aa0
add esp, 0xc
lea eax, [esp + 0x94]
push eax
call fcn.004110ec
push edi
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x9c]
push eax
call fcn.00411132
test ebp, ebp
je 0x406fb6
mov eax, dword [esp + 0x1e8]
cmp byte [eax], 0
jne 0x406fb6
push 0x1a
pop ecx
lea esi, [esp + 0x94]
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov byte [eax], 1
push dword [esp + 0x1dc]
lea eax, [esp + 0x98]
push dword [esp + 0x1dc]
push eax
call fcn.00411132
lea eax, [esp + 0x74]
push eax
lea eax, [esp + 0x98]
push eax
call fcn.00411009
mov ebp, dword [esp + 0x1ec]
test ebp, ebp
je 0x40700a
mov eax, dword [esp + 0x1f0]
cmp byte [eax], 0
je 0x40700a
push 0x1a
pop ecx
mov esi, ebp
lea edi, [esp + 0xfc]
rep movsd dword es:[edi], dword [esi]
jmp 0x407074
test ebx, ebx
je 0x40702c
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 0x40701a
cmp ebx, 0x40
jae 0x407048
push 0x40
pop eax
sub eax, ebx
lea ecx, [esp + 0x14]
push eax
add ecx, ebx
push 0x5c
push ecx
call fcn.00420aa0
add esp, 0xc
lea eax, [esp + 0xfc]
push eax
call fcn.004110ec
push 0x40
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x104]
push eax
call fcn.00411132
test ebp, ebp
je 0x40708a
mov eax, dword [esp + 0x1f0]
cmp byte [eax], 0
jne 0x40708a
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.00411132
push dword [esp + 0x1e0]
lea eax, [esp + 0x100]
push eax
call fcn.00411009
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1bc
ret 0x24
Function at 0x4070bf
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 0x4070d9
mov eax, esi
push eax
push dword [ebp + 0x68]
lea eax, [ebp - 0x48]
push eax
call fcn.004226b0
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.00406eb4
push 0x20
pop ebx
push ebx
lea eax, [ebp + 0x1c]
push eax
lea eax, [ebp - 4]
push eax
call fcn.004226b0
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 0x4071a5
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.00406eb4
push ebx
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp + 0x1c]
push eax
call fcn.004226b0
add esp, 0xc
xor ecx, ecx
mov al, byte [ebp + ecx + 0x1c]
xor byte [ebp + ecx - 4], al
inc ecx
cmp ecx, ebx
jb 0x407193
sub edi, 1
jne 0x407156
push ebx
lea eax, [ebp - 4]
push eax
push dword [ebp + esi + 0x3c]
call fcn.004226b0
add esi, 4
add esp, 0xc
cmp esi, 0xc
jb 0x40714e
push 0x44
lea eax, [ebp - 0x48]
push eax
call fcn.0041051b
push ebx
lea eax, [ebp - 4]
push eax
call fcn.0041051b
push ebx
lea eax, [ebp + 0x1c]
push eax
call fcn.0041051b
push ebx
lea eax, [ebp - 0x68]
push eax
call fcn.0041051b
pop edi
pop esi
pop ebx
add ebp, 0x58
leave
ret 0x20
Function at 0x40a39e
Capabilities:
Move file

Disassembly:
mov eax, 0x435924
call fcn.0041f808
mov eax, 0x5044
call fcn.0041f8e0
push ebx
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x4050]
push edi
mov ebx, 0x800
push ebx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
test eax, eax
je 0x40a55f
cmp eax, ebx
jae 0x40a55f
push ebx
lea eax, [ebp - 0x5050]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
test eax, eax
je 0x40a55f
cmp eax, ebx
jae 0x40a55f
lea eax, [ebp - 0x4050]
push eax
call fcn.0040d460
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x5050]
push eax
call fcn.0040d460
mov edi, eax
xor ebx, ebx
cmp word [edi], bx
je 0x40a55f
push edi
push dword [ebp - 0x10]
call fcn.004130a1
test eax, eax
je 0x40a55f
push edi
push esi
call fcn.0040d460
push eax
call fcn.004130a1
test eax, eax
jne 0x40a55f
mov word [ebp - 0x1010], ax
mov edi, ebx
test ax, ax
jne 0x40a4bf
push 0x800
push esi
lea eax, [ebp - 0x1010]
push eax
call fcn.004116bf
push edi
push str.rtmp_d
push 0x800
lea eax, [ebp - 0x1010]
push eax
call fcn.0040d460
push eax
call fcn.00404840
add esp, 0x10
lea eax, [ebp - 0x1010]
push eax
call fcn.0040b281
test al, al
je 0x40a4a4
xor eax, eax
mov word [ebp - 0x1010], ax
jmp 0x40a4ab
mov ax, word [ebp - 0x1010]
add edi, 0x7b
cmp edi, 0x2710
jl 0x40a452
test ax, ax
je 0x40a55f
mov edi, 0x800
lea eax, [ebp - 0x3050]
push edi
push esi
push eax
call fcn.004116bf
push edi
push dword [ebp - 0x10]
lea eax, [ebp - 0x3050]
push eax
call fcn.0040d4d6
lea eax, [ebp - 0x1010]
push eax
lea eax, [ebp - 0x3050]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
je 0x40a55f
lea ecx, [ebp - 0x2050]
call fcn.0040a572
push esi
mov dword [ebp - 4], ebx
call fcn.0040b281
test al, al
jne 0x40a522
push 0x12
push esi
lea ecx, [ebp - 0x2050]
call fcn.0040a68e
mov bl, al
lea eax, [ebp - 0x3050]
push eax
lea eax, [ebp - 0x1010]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test bl, bl
je 0x40a550
lea ecx, [ebp - 0x2050]
call fcn.0040a640
lea ecx, [ebp - 0x2050]
call fcn.0040a76e
lea ecx, [ebp - 0x2050]
call fcn.0040a5b6
mov al, 1
jmp 0x40a561
xor al, al
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 4
Function at 0x40a900
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x1050
call fcn.0041f8e0
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 0x40a92c
test bl, 4
jne 0x40a92c
xor al, al
jmp 0x40a92e
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 0x40a947
or esi, 0x40000000
shr ebx, 3
not ebx
and ebx, 1
test al, al
je 0x40a956
or ebx, 2
lea ecx, [esp + 0x18]
call fcn.00407805
cmp byte [edi + 0x24], 0
je 0x40a96b
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 0x40a9db
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.0040cceb
test al, al
je 0x40a9e8
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 0x40a9e3
mov dword [esp + 0x10], eax
jmp 0x40a9e3
mov eax, dword [esp + 0x10]
mov dword [esp + 0x10], eax
cmp ebp, 0xffffffff
jne 0x40a9f9
cmp dword [esp + 0x10], 2
jne 0x40a9f9
mov dword [edi + 0x1034], 1
cmp byte [edi + 0x24], 0
pop esi
je 0x40aa1f
cmp ebp, 0xffffffff
je 0x40aa1f
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 + 0x15], al
je 0x40aa4e
push 0x800
push dword [esp + 0x1064]
lea ecx, [edi + 0x32]
mov dword [edi + 8], ebp
push ecx
call fcn.004116bf
mov byte [edi + 0x25], 0
pop edi
pop ebp
mov al, bl
pop ebx
add esp, 0x1050
ret 8
Function at 0x40afca
Capabilities:
Write file on windows

Disassembly:
push ecx
push ecx
push ebp
push esi
mov esi, dword [esp + 0x18]
mov ebp, ecx
test esi, esi
jne 0x40afdf
mov al, 1
jmp 0x40b0fa
cmp dword [ebp + 0x10], 1
lea ecx, [ebp + 8]
mov dword [esp + 0xc], ecx
jne 0x40affb
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
lea ecx, [ebp + 8]
mov dword [ecx], eax
jmp 0x40afff
mov dword [esp + 0xc], ecx
push ebx
push edi
and dword [esp + 0x10], 0
xor bl, bl
cmp dword [ebp + 0x10], 0
je 0x40b053
xor edi, edi
test esi, esi
je 0x40b074
mov eax, esi
sub eax, edi
cmp eax, 0x4000
jb 0x40b024
mov eax, 0x4000
push 0
lea edx, [esp + 0x14]
push edx
push eax
mov eax, dword [esp + 0x28]
add eax, edi
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
sete bl
jne 0x40b070
mov ecx, dword [esp + 0x14]
add edi, 0x4000
cmp edi, esi
jb 0x40b014
jmp 0x40b070
push 0
lea eax, [esp + 0x14]
push eax
push esi
push dword [esp + 0x28]
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea ebx, [eax - 1]
neg ebx
sbb bl, bl
inc bl
test bl, bl
jne 0x40b0f2
cmp byte [ebp + 0x1e], 0
je 0x40b0f2
cmp dword [ebp + 0x10], 0
jne 0x40b0f2
push 0
lea edi, [ebp + 0x32]
mov ecx, 0x444054
push edi
call fcn.0040747a
test al, al
je 0x40b0e5
mov ecx, dword [esp + 0x14]
cmp dword [esp + 0x10], esi
jae 0x40b001
cmp dword [esp + 0x10], 0
jbe 0x40b001
mov edi, dword [ebp]
push 0
mov esi, dword [edi + 0x14]
mov ecx, esi
call dword [0x43626c]
mov ecx, ebp
call esi
sub eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
sbb edx, 0
push edx
push eax
call dword [0x43626c]
mov ecx, ebp
call dword [edi + 0x10]
mov esi, dword [esp + 0x20]
mov ecx, dword [esp + 0x14]
jmp 0x40b001
push edi
push 0
mov ecx, 0x444054
call fcn.00407771
pop edi
mov al, bl
mov byte [ebp + 0xc], 1
pop ebx
pop esi
pop ebp
pop ecx
pop ecx
ret 8

Function at 0x40b293
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041f8e0
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x40b2d8
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040cceb
test al, al
je 0x40b2d8
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 0x40b302
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041f8e0
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.0040d444
movzx eax, word [eax]
cmp eax, 0x2e
je 0x40b333
cmp eax, 0x20
je 0x40b333
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x40b366
push esi
call fcn.0040b281
test al, al
jne 0x40b379
push 0x800
lea eax, [ebp - 0x1000]
push eax
push esi
call fcn.0040cceb
test al, al
je 0x40b379
push 0
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x40b379
cmp byte [ebp + 0xc], 0
je 0x40b375
push dword [ebp + 0x10]
push esi
call fcn.0040b6a6
xor eax, eax
jmp 0x40b391
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
push 2
pop eax
cmp ecx, eax
je 0x40b391
xor eax, eax
cmp ecx, 3
sete al
inc eax
pop esi
leave
ret 0xc

Function at 0x40b6a6
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041f8e0
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 0x40b6f6
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040cceb
test al, al
je 0x40b6f6
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 0x40b854
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1250
call fcn.0041f8e0
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 0x40b8e0
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
cmp esi, edi
jne 0x40b8fb
push ebx
lea eax, [ebp - 0x1250]
push eax
push dword [ebp + 0xc]
call fcn.0040cceb
test al, al
je 0x40b8b7
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 0x40b8fb
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x40b8d0
cmp eax, 3
je 0x40b8d0
cmp eax, 0x12
je 0x40b8d0
mov al, 1
jmp 0x40b8d2
xor al, al
mov edi, dword [ebp + 0x10]
mov byte [edi + 0x1044], al
jmp 0x40b9bd
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x40b8fb
mov esi, edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
jmp 0x40b8d2
mov edi, dword [ebp + 0x10]
push ebx
push dword [ebp + 0xc]
push edi
call fcn.004116bf
push ebx
lea eax, [ebp - 0x224]
push eax
push edi
call fcn.0040d4d6
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.004126b4
lea eax, [ebp - 0x24c]
push eax
lea ecx, [edi + 0x1018]
call fcn.004126b4
lea eax, [ebp - 0x244]
push eax
lea ecx, [edi + 0x1020]
call fcn.004126b4
and dword [edi + 0x1040], 0
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret 0xc

Function at 0x40c125
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
cmp byte [0x44406c], 0
jne 0x40c182
lea eax, [ebp - 0x114]
mov dword [ebp - 0x114], 0x114
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x110], 0xa
ja 0x40c172
jne 0x40c16e
cmp dword [ebp - 0x108], 0x55f0
jb 0x40c16e
call fcn.0040c1b0
test al, al
je 0x40c172
xor al, al
jmp 0x40c174
mov al, 1
mov byte [0x44406d], al
mov byte [0x44406c], 1
leave
ret
mov al, byte [0x44406d]
leave
ret
Function at 0x40cceb
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041f8e0
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
cmp word [esi], 0
je 0x40ce6c
push esi
call fcn.0040ce80
push esi
call fcn.004249c5
pop ecx
push esi
mov edi, eax
call fcn.0040ceab
test al, al
je 0x40cda0
push esi
call fcn.0040ce80
test al, al
je 0x40cd5a
lea eax, [edi + 4]
cmp dword [ebp + 0x10], eax
jbe 0x40ce6c
push dword [ebp + 0x10]
push 0x436a08
push dword [ebp + 0xc]
call fcn.004116bf
push dword [ebp + 0x10]
push esi
push dword [ebp + 0xc]
call fcn.00411697
mov al, 1
jmp 0x40ce6e
push 0x5c
pop eax
cmp word [esi], ax
jne 0x40ce6c
lea ebx, [esi + 2]
cmp word [ebx], ax
jne 0x40ce6c
mov esi, dword [ebp + 0x10]
lea eax, [edi + 6]
cmp esi, eax
jbe 0x40ce6c
push esi
push 0x436a08
push dword [ebp + 0xc]
call fcn.004116bf
push esi
push 0x436a14
push dword [ebp + 0xc]
call fcn.00411697
push esi
push ebx
jmp 0x40cd4b
lea eax, [ebp - 0x1000]
mov ebx, 0x7ff
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40ce6c
cmp eax, ebx
ja 0x40ce6c
movzx eax, word [esi]
push eax
call fcn.0040cf63
test al, al
je 0x40ce0b
lea eax, [edi + 6]
mov edi, dword [ebp + 0x10]
cmp edi, eax
jbe 0x40ce6c
push edi
push 0x436a08
push dword [ebp + 0xc]
call fcn.004116bf
xor eax, eax
mov word [ebp - 0xffc], ax
lea eax, [ebp - 0x1000]
push edi
push eax
push dword [ebp + 0xc]
call fcn.00411697
push edi
jmp 0x40cd4a
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.0040c859
lea eax, [ebp - 0x1000]
push eax
call fcn.004249c5
add edi, 4
add eax, edi
mov edi, dword [ebp + 0x10]
pop ecx
cmp edi, eax
jbe 0x40ce6c
push edi
push 0x436a08
push dword [ebp + 0xc]
call fcn.004116bf
push edi
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 0xc]
call fcn.00411697
cmp word [esi], 0x2e
jne 0x40ce05
movzx eax, word [esi + 2]
push eax
call fcn.0040cf63
test al, al
je 0x40ce05
add esi, 4
jmp 0x40ce05
xor al, al
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x40dbfc
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 0x40dc19
xor cl, byte [eax + edx]
inc eax
cmp eax, esi
jb 0x40dc11
cmp cl, byte [edx]
jne 0x40dc54
push esi
push edx
push 0xffffffffffffffff
call fcn.004065b3
not eax
mov ecx, ebx
cmp dword [ecx + 0x441044], eax
jne 0x40dc3a
cmp dword [ecx + 0x441040], esi
je 0x40dc45
add ecx, 0xc
inc ebx
cmp ecx, 0x48
jb 0x40dc2a
jmp 0x40dc54
imul eax, ebx, 0xc
mov ecx, dword [eax + 0x441048]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
pop esi
pop ebx
ret 0xc

Function at 0x40f765
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 + 0x448080], cl
inc ecx
cmp ecx, 0x100
jl 0x40f76e
mov al, byte [ebp + str.cw]
mov byte [esp + 0x10], al
push 2
push dword [esp + 0x14]
mov byte [ebp*4 + 0x448d81], al
mov byte [ebp*4 + 0x448d80], al
mov byte [ebp*4 + 0x448983], al
mov byte [ebp*4 + 0x448980], al
mov byte [ebp*4 + 0x448583], al
mov byte [ebp*4 + 0x448582], al
mov byte [ebp*4 + 0x448182], al
mov byte [ebp*4 + 0x448181], al
call fcn.0040ffa9
push 3
push dword [esp + 0x14]
mov byte [ebp*4 + 0x448d83], al
mov byte [ebp*4 + 0x448982], al
mov byte [ebp*4 + 0x448581], al
mov byte [ebp*4 + 0x448180], al
call fcn.0040ffa9
mov bl, byte [ebp + 0x448080]
push 0xb
mov byte [esp + 0x10], bl
push dword [esp + 0x10]
mov byte [ebp*4 + 0x448d82], al
mov byte [ebp*4 + 0x448981], al
mov byte [ebp*4 + 0x448580], al
mov byte [ebp*4 + 0x448183], al
call fcn.0040ffa9
movzx edi, bl
push 9
push dword [esp + 0x10]
mov byte [ebp*4 + 0x449d82], al
mov byte [ebp*4 + 0x449981], al
mov byte [ebp*4 + 0x449580], al
mov byte [ebp*4 + 0x449183], al
mov byte [edi*4 + 0x44ad82], al
mov byte [edi*4 + 0x44a981], al
mov byte [edi*4 + 0x44a580], al
mov byte [edi*4 + 0x44a183], al
call fcn.0040ffa9
push 0xd
push dword [esp + 0x10]
mov byte [ebp*4 + 0x449d80], al
mov byte [ebp*4 + 0x449983], al
mov byte [ebp*4 + 0x449582], al
mov byte [ebp*4 + 0x449181], al
mov byte [edi*4 + 0x44ad80], al
mov byte [edi*4 + 0x44a983], al
mov byte [edi*4 + 0x44a582], al
mov byte [edi*4 + 0x44a181], al
call fcn.0040ffa9
push 0xe
push dword [esp + 0x10]
mov byte [ebp*4 + 0x449d81], al
mov byte [ebp*4 + 0x449980], al
mov byte [ebp*4 + 0x449583], al
mov byte [ebp*4 + 0x449182], al
mov byte [edi*4 + 0x44ad81], al
mov byte [edi*4 + 0x44a980], al
mov byte [edi*4 + 0x44a583], al
mov byte [edi*4 + 0x44a182], al
call fcn.0040ffa9
mov byte [ebp*4 + 0x449d83], al
mov byte [ebp*4 + 0x449982], al
mov byte [ebp*4 + 0x449581], al
mov byte [ebp*4 + 0x449180], al
inc ebp
mov byte [edi*4 + 0x44ad83], al
mov byte [edi*4 + 0x44a982], al
mov byte [edi*4 + 0x44a581], al
mov byte [edi*4 + 0x44a180], al
cmp ebp, 0x100
jl 0x40f784
pop edi
pop ebp
pop ebx
pop ecx
pop ecx
ret