joyce8/EMBER2024-capa huggingface dataset:
Function at 0x409415
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 0x40942e
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 0x4094a1
mov ecx, esi
call fcn.0040951c
test al, al
je 0x409469
mov eax, 0x4e20
cmp dword [ebp + 0xc], eax
jbe 0x409469
push eax
push dword [ebp + 8]
mov ecx, esi
call fcn.00409415
jmp 0x4094a4
cmp dword [esi + 0xc], 1
jne 0x40947e
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
jne 0x40947e
xor eax, eax
jmp 0x4094a4
cmp dword [esi + 0xc], 0
jne 0x40949c
mov ebx, 0x8000
cmp dword [ebp + 0xc], ebx
jbe 0x40949c
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x21
jne 0x40949c
push ebx
jmp 0x40945d
or eax, 0xffffffff
jmp 0x4094a4
mov eax, dword [ebp - 4]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x40953f
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x1008
call fcn.0041cbd0
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 0x409569
mov cl, dl
test bl, 4
je 0x40956b
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 0x409590
or esi, 0x40000000
shr ebx, 3
not ebx
and ebx, 1
test cl, cl
je 0x40959f
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 0x40962e
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.0040b03f
test al, al
je 0x40961d
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 0x409618
mov dword [esp + 0x10], eax
cmp ebp, 0xffffffff
jne 0x40962e
cmp dword [esp + 0x10], 2
jne 0x40962e
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 0x40965d
push 0x800
push dword [esp + 0x101c]
lea ecx, [edi + 0x1e]
mov dword [edi + 4], ebp
push ecx
call fcn.0040ee95
pop edi
pop ebp
mov al, bl
pop ebx
add esp, 0x1008
ret 8
Function at 0x4099ca
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
push edi
mov edi, ecx
test ebp, ebp
jne 0x4099dd
mov al, 1
jmp 0x409acb
cmp dword [edi + 0xc], 1
jne 0x4099ee
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 0x409a43
xor esi, esi
test ebp, ebp
je 0x409a65
mov eax, ebp
sub eax, esi
cmp eax, 0x4000
jb 0x409a13
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 0x409a65
add esi, 0x4000
cmp esi, ebp
jb 0x409a03
jmp 0x409a61
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 0x409ac3
cmp byte [edi + 0x14], 0
je 0x409ac3
cmp dword [edi + 0xc], 0
jne 0x409ac3
push 0
lea esi, [edi + 0x1e]
mov ecx, 0x43cbe8
push esi
call fcn.00406bbd
test al, al
je 0x409ab6
cmp dword [esp + 0x18], ebp
jae 0x4099f0
cmp dword [esp + 0x18], 0
jbe 0x4099f0
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 0x4099f0
push esi
push 0
mov ecx, 0x43cbe8
call fcn.00406db6
pop esi
mov al, bl
mov byte [edi + 8], 1
pop ebx
pop edi
pop ebp
ret 8

Function at 0x409c15
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041cbd0
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x409c5a
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040b03f
test al, al
je 0x409c5a
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 0x409c88
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041cbd0
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.0040b5ff
movzx eax, word [eax]
cmp eax, 0x2e
je 0x409cb9
cmp eax, 0x20
je 0x409cb9
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x409cec
push esi
call fcn.00409c01
test al, al
jne 0x409cff
push 0x800
lea eax, [ebp - 0x1000]
push eax
push esi
call fcn.0040b03f
test al, al
je 0x409cff
push 0
lea eax, [ebp - 0x1000]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x409cff
cmp byte [ebp + 0xc], 0
je 0x409cfb
push dword [ebp + 0x10]
push esi
call fcn.00409ec5
xor eax, eax
jmp 0x409d17
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x409d14
cmp eax, 3
je 0x409d14
xor eax, eax
inc eax
jmp 0x409d17
push 2
pop eax
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x409ec5
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041cbd0
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 0x409f15
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040b03f
test al, al
je 0x409f15
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 0x40a072
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
mov eax, 0x1250
call fcn.0041cbd0
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 0x40a10c
push dword [esp + 0x126c]
mov ebx, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
call ebx
mov esi, eax
cmp esi, ebp
jne 0x40a133
push 0x800
lea eax, [esp + 0x264]
push eax
push dword [esp + 0x1270]
call fcn.0040b03f
test al, al
je 0x40a0e5
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x264]
push eax
call ebx
mov esi, eax
cmp esi, ebp
jne 0x40a133
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x40a0ff
cmp eax, 3
je 0x40a0ff
cmp eax, 0x12
je 0x40a0ff
xor eax, eax
inc eax
jmp 0x40a101
xor eax, eax
mov byte [edi + 0x1044], al
jmp 0x40a1e1
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x40a12b
mov esi, ebp
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
mov byte [edi + 0x1044], al
cmp esi, ebp
je 0x40a1e1
mov ebx, 0x800
push ebx
push dword [esp + 0x126c]
push edi
call fcn.0040ee95
push ebx
lea eax, [esp + 0x40]
push eax
push edi
call fcn.0040b691
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.0040ff5d
lea eax, [esp + 0x14]
push eax
lea ecx, [edi + 0x1018]
call fcn.0040ff5d
lea eax, [esp + 0x1c]
push eax
lea ecx, [edi + 0x1020]
call fcn.0040ff5d
and dword [edi + 0x1040], 0
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1250
ret 0xc
Function at 0x40b03f
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.0041cbd0
push edi
mov edi, dword [ebp + 8]
cmp word [edi], 0
jne 0x40b05d
xor al, al
jmp 0x40b1df
push esi
push edi
call fcn.0040b1f1
push edi
call fcn.00421e25
pop ecx
push edi
mov esi, eax
call fcn.0040b21d
test al, al
je 0x40b0fd
push edi
call fcn.0040b1f1
test al, al
je 0x40b0ac
lea eax, [esi + 4]
cmp dword [ebp + 0x10], eax
jbe 0x40b0f6
mov esi, dword [ebp + 0xc]
push 4
push 0x4305d0
push esi
call fcn.0042332c
lea eax, [esi + 8]
push edi
push eax
call fcn.00421e03
add esp, 0x14
jmp 0x40b0ef
push 0x5c
pop eax
cmp word [edi], ax
jne 0x40b0f6
add edi, 2
cmp word [edi], ax
jne 0x40b0f6
lea eax, [esi + 6]
cmp dword [ebp + 0x10], eax
jbe 0x40b0f6
mov esi, dword [ebp + 0xc]
push 4
push 0x4305d0
push esi
call fcn.0042332c
lea eax, [esi + 8]
push 0x4305dc
push eax
call fcn.00421e03
lea eax, [esi + 0xe]
push edi
push eax
call fcn.00421e03
add esp, 0x1c
mov al, 1
jmp 0x40b1de
xor al, al
jmp 0x40b1de
push ebx
lea eax, [ebp - 0x1000]
mov ebx, 0x7ff
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40b1db
cmp eax, ebx
ja 0x40b1db
movzx eax, word [edi]
push eax
call fcn.0040b2f8
test al, al
je 0x40b16b
lea eax, [esi + 6]
cmp dword [ebp + 0x10], eax
jbe 0x40b1db
mov esi, dword [ebp + 0xc]
push 4
push 0x4305d0
push esi
call fcn.0042332c
push 2
lea eax, [ebp - 0x1000]
push eax
lea eax, [esi + 8]
push eax
call fcn.0042332c
lea eax, [esi + 0xc]
push edi
push eax
call fcn.00421e03
add esp, 0x20
jmp 0x40b1d7
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.0040abc9
lea eax, [ebp - 0x1000]
push eax
call fcn.00421e25
add eax, 4
add eax, esi
pop ecx
cmp dword [ebp + 0x10], eax
jbe 0x40b1db
mov esi, dword [ebp + 0xc]
push 4
push 0x4305d0
push esi
call fcn.0042332c
lea eax, [ebp - 0x1000]
push eax
lea eax, [esi + 8]
push eax
call fcn.00421e03
add esp, 0x14
cmp word [edi], 0x2e
jne 0x40b1cd
movzx eax, word [edi + 2]
push eax
call fcn.0040b2f8
test al, al
je 0x40b1cd
add edi, 4
push dword [ebp + 0x10]
push edi
push esi
call fcn.0040ee69
mov al, 1
jmp 0x40b1dd
xor al, al
pop ebx
pop esi
pop edi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x40bdc2
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 0x40bddf
xor cl, byte [eax + edx]
inc eax
cmp eax, esi
jb 0x40bdd7
cmp cl, byte [edx]
jne 0x40be1a
push esi
push edx
push 0xffffffffffffffff
call fcn.00405ce7
not eax
mov ecx, ebx
cmp dword [ecx + 0x43a02c], eax
jne 0x40be00
cmp dword [ecx + 0x43a028], esi
je 0x40be0b
add ecx, 0xc
inc ebx
cmp ecx, 0x48
jb 0x40bdf0
jmp 0x40be1a
imul eax, ebx, 0xc
mov ecx, dword [eax + 0x43a030]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
pop esi
pop ebx
ret 0xc
Function at 0x40d829
Capabilities:
Decrypt data using aes via x86 extensions

Disassembly:
mov edx, ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
lea eax, [edx + 0x18]
mov dword [esp + 0x14], eax
movups xmm2, xmmword [edx + 8]
test esi, esi
je 0x40d8a8
mov ecx, dword [esp + 0xc]
mov eax, ecx
add ecx, 0x10
mov dword [esp + 0xc], ecx
mov ecx, dword [edx + 4]
movups xmm3, xmmword [eax]
mov eax, ecx
shl eax, 4
add eax, dword [esp + 0x14]
dec ecx
movups xmm1, xmmword [eax]
pxor xmm1, xmm3
test ecx, ecx
jle 0x40d885
mov eax, ecx
shl eax, 4
add eax, dword [esp + 0x14]
movups xmm0, xmmword [eax]
dec ecx
lea eax, [eax - 0x10]
aesdec xmm1, xmm0
test ecx, ecx
jg 0x40d875
cmp byte [edx + 1], 0
movups xmm0, xmmword [edx + 0x18]
aesdeclast xmm1, xmm0
je 0x40d898
pxor xmm1, xmm2
mov eax, edi
movaps xmm2, xmm3
add edi, 0x10
movups xmmword [eax], xmm1
sub esi, 1
jne 0x40d844
pop edi
movups xmmword [edx + 8], xmm2
pop esi
ret 0xc

Function at 0x40d8b1
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 0x40d95f
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 + 0x441a58]
movzx eax, byte [ebp - 2]
xor dl, byte [esi + ecx*4 + 0x441258]
xor dl, byte [esi + eax*4 + 0x440e58]
movzx eax, byte [ebp]
lea ebp, [ebp + 4]
xor dl, byte [esi + eax*4 + 0x441658]
mov byte [edi], dl
lea edi, [edi + 4]
sub ebx, 1
jne 0x40d8e9
mov eax, dword [esp + 0x18]
inc esi
cmp esi, 4
jl 0x40d8de
mov ebx, dword [esp + 0x14]
lea eax, [esp + 0x20]
push 0x10
push eax
push ebx
call fcn.0041dd50
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 0x40d8d5
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x20
ret
Function at 0x40d965
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x28
push ebx
push ebp
push esi
mov ebp, ecx
lea eax, [esp + 0x14]
push edi
push 0x20
push dword [esp + 0x40]
mov esi, dword [ebp + 4]
sub esi, 6
mov dword [esp + 0x18], ebp
push eax
mov dword [esp + 0x20], esi
call fcn.0041dd50
add esp, 0xc
xor ebx, ebx
xor edi, edi
xor edx, edx
test esi, esi
jle 0x40d9de
cmp ebx, dword [ebp + 4]
jg 0x40db3b
cmp edx, esi
jge 0x40d9d2
lea ebp, [esp + 0x18]
lea ebp, [ebp + edx*4]
cmp edi, 4
jge 0x40d9ce
mov esi, dword [esp + 0x10]
lea ecx, [edi + ebx*4]
mov eax, dword [ebp]
inc edx
add ebp, 4
inc edi
mov dword [esi + ecx*4 + 0x18], eax
mov esi, dword [esp + 0x14]
cmp edx, esi
jl 0x40d9ae
mov ebp, dword [esp + 0x10]
cmp edi, 4
jne 0x40d9da
inc ebx
xor edi, edi
cmp edx, esi
jl 0x40d999
cmp ebx, dword [ebp + 4]
jg 0x40db3b
mov edx, 0x43ee38
movzx eax, byte [esp + esi*4 + 0x15]
mov cl, byte [esp + 0x18]
xor cl, byte [eax + 0x43ec38]
mov byte [esp + 0x18], cl
movzx eax, byte [esp + esi*4 + 0x16]
mov al, byte [eax + 0x43ec38]
xor byte [esp + 0x19], al
movzx eax, byte [esp + esi*4 + 0x17]
mov al, byte [eax + 0x43ec38]
xor byte [esp + 0x1a], al
movzx eax, byte [esp + esi*4 + 0x14]
mov al, byte [eax + 0x43ec38]
xor byte [esp + 0x1b], al
mov al, byte [edx]
xor byte [esp + 0x18], al
inc edx
mov dword [esp + 0x14], edx
cmp esi, 8
je 0x40da6b
cmp esi, 1
jle 0x40dae9
lea eax, [esi - 1]
lea edx, [esp + 0x1c]
mov dword [esp + 0x3c], eax
xor ecx, ecx
mov al, byte [edx + ecx - 4]
xor byte [edx + ecx], al
inc ecx
cmp ecx, 4
jl 0x40da52
add edx, 4
sub dword [esp + 0x3c], 1
jne 0x40da50
jmp 0x40dae9
lea ecx, [esp + 0x1c]
mov dword [esp + 0x3c], 3
push 4
pop edx
mov al, byte [ecx - 4]
xor byte [ecx], al
inc ecx
sub edx, 1
jne 0x40da7a
sub dword [esp + 0x3c], 1
jne 0x40da77
movzx eax, byte [esp + 0x24]
lea ecx, [esp + 0x2c]
mov dword [esp + 0x3c], 3
mov al, byte [eax + 0x43ec38]
xor byte [esp + 0x28], al
movzx eax, byte [esp + 0x25]
mov al, byte [eax + 0x43ec38]
xor byte [esp + 0x29], al
movzx eax, byte [esp + 0x26]
mov al, byte [eax + 0x43ec38]
xor byte [esp + 0x2a], al
movzx eax, byte [esp + 0x27]
mov al, byte [eax + 0x43ec38]
xor byte [esp + 0x2b], al
push 4
pop edx
mov al, byte [ecx - 4]
xor byte [ecx], al
inc ecx
sub edx, 1
jne 0x40dad7
sub dword [esp + 0x3c], 1
jne 0x40dad4
xor edx, edx
test esi, esi
jle 0x40db2e
cmp ebx, dword [ebp + 4]
jg 0x40db31
cmp edx, esi
jge 0x40db22
lea eax, [esp + 0x18]
lea eax, [eax + edx*4]
mov dword [esp + 0x3c], eax
cmp edi, 4
jge 0x40db25
mov eax, dword [eax]
lea ecx, [edi + ebx*4]
mov dword [ebp + ecx*4 + 0x18], eax
inc edx
mov eax, dword [esp + 0x3c]
add eax, 4
inc edi
mov dword [esp + 0x3c], eax
cmp edx, esi
jl 0x40db03
cmp edi, 4
jne 0x40db2a
inc ebx
xor edi, edi
cmp edx, esi
jl 0x40daef
cmp ebx, dword [ebp + 4]
mov edx, dword [esp + 0x14]
jle 0x40d9ec
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x28
ret 4
Function at 0x40dcb7
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x441e60]
test eax, eax
jne 0x40dcd2
mov ecx, 0x441e58
call fcn.0040dc38
mov eax, dword [0x441e60]
push esi
mov esi, dword [ebp + 0xc]
xor edx, edx
mov ecx, esi
and ecx, 0xfffffff0
cmp byte [ebp + 0x14], dl
setne dl
cmp byte [ebp + 0x10], 0
je 0x40dd1c
test eax, eax
je 0x40dd37
push edx
push ecx
push dword [ebp + 8]
call eax
test eax, eax
jne 0x40dd5c
push str.CryptProtectMemory_failed
mov esi, 0x43cbe8
push esi
call fcn.00406c36
pop ecx
pop ecx
mov ecx, esi
call fcn.0041d4a4
push 2
mov ecx, esi
call fcn.00406c31
jmp 0x40dd5c
mov eax, dword [0x441e64]
test eax, eax
je 0x40dd37
push edx
push ecx
push dword [ebp + 8]
call eax
test eax, eax
jne 0x40dd5c
push str.CryptUnprotectMemory_failed
jmp 0x40dcfd
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
xor edx, edx
mov ebx, eax
test esi, esi
je 0x40dd5b
push edi
mov edi, dword [ebp + 8]
add bl, 0x4b
lea ecx, [edx + edi]
lea eax, [edx + ebx]
xor byte [ecx], al
inc edx
cmp edx, esi
jb 0x40dd4d
pop edi
pop ebx
pop esi
pop ebp
ret 0x10
Function at 0x40e6f3
Capabilities:
Hash data using sha1

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x18], 0
and dword [eax + 0x1c], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
ret 4

Function at 0x40e979
Capabilities:
Hash data using sha256

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x20], 0
and dword [eax + 0x24], 0
mov dword [eax], 0x6a09e667
mov dword [eax + 4], 0xbb67ae85
mov dword [eax + 8], 0x3c6ef372
mov dword [eax + 0xc], 0xa54ff53a
mov dword [eax + 0x10], 0x510e527f
mov dword [eax + 0x14], 0x9b05688c
mov dword [eax + 0x18], 0x1f83d9ab
mov dword [eax + 0x1c], 0x5be0cd19
ret 4
Function at 0x40ea1a
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
sub esp, 0x11c
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x130]
xor esi, esi
lea ebx, [edi + 0x28]
push dword [ebx]
call fcn.00423478
mov dword [esp + esi*4 + 0x30], eax
lea ebx, [ebx + 4]
inc esi
pop ecx
cmp esi, 0x10
jb 0x40ea30
push 0x30
lea ebx, [esp + 0x68]
pop ebp
mov ecx, dword [ebx - 0x34]
mov esi, ecx
mov edx, dword [ebx]
mov eax, ecx
rol esi, 0xe
lea ebx, [ebx + 4]
ror eax, 7
xor esi, eax
shr ecx, 3
xor esi, ecx
mov eax, edx
mov ecx, edx
rol eax, 0xd
rol ecx, 0xf
xor ecx, eax
shr edx, 0xa
xor ecx, edx
add esi, ecx
add esi, dword [ebx - 0x3c]
add esi, dword [ebx - 0x18]
mov dword [ebx + 4], esi
sub ebp, 1
jne 0x40ea4c
mov eax, dword [edi + 4]
xor ebx, ebx
mov ecx, dword [edi]
mov ebp, dword [edi + 0x10]
mov edx, dword [edi + 0x14]
mov dword [esp + 0x10], eax
mov eax, dword [edi + 0xc]
mov dword [esp + 0x20], eax
mov eax, dword [edi + 0x18]
mov dword [esp + 0x1c], ecx
mov ecx, dword [edi + 8]
mov dword [esp + 0x18], eax
mov eax, dword [edi + 0x1c]
mov edi, dword [esp + 0x1c]
mov dword [esp + 0x14], ecx
mov dword [esp + 0x24], eax
jmp 0x40eac1
mov edx, dword [esp + 0x28]
mov esi, ebp
mov dword [esp + 0x28], ebp
ror esi, 0xb
mov eax, ebp
rol eax, 7
mov ecx, ebp
xor esi, eax
not ecx
and ecx, dword [esp + 0x18]
mov eax, ebp
ror eax, 6
xor esi, eax
mov eax, edx
and eax, ebp
mov ebp, dword [esp + 0x20]
xor ecx, eax
mov eax, dword [esp + 0x18]
add esi, ecx
mov dword [esp + 0x18], edx
add esi, dword [ebx + 0x4306f8]
mov edx, edi
add esi, dword [esp + ebx + 0x2c]
add ebx, 4
add esi, dword [esp + 0x24]
mov dword [esp + 0x24], eax
add ebp, esi
ror edx, 0xd
mov eax, edi
rol eax, 0xa
xor edx, eax
mov eax, edi
ror eax, 2
xor edx, eax
mov eax, dword [esp + 0x14]
mov ecx, eax
and eax, dword [esp + 0x10]
xor ecx, dword [esp + 0x10]
and ecx, edi
xor ecx, eax
mov eax, dword [esp + 0x10]
add edx, ecx
mov dword [esp + 0x10], edi
mov ecx, dword [esp + 0x14]
mov dword [esp + 0x20], ecx
mov dword [esp + 0x14], eax
lea edi, [edx + esi]
cmp ebx, 0x100
jb 0x40eabd
mov dword [esp + 0x1c], edi
mov edi, dword [esp + 0x130]
mov ecx, dword [esp + 0x1c]
add dword [edi], ecx
mov ecx, dword [esp + 0x10]
add dword [edi + 4], ecx
mov ecx, eax
add dword [edi + 8], ecx
mov ecx, dword [esp + 0x20]
add dword [edi + 0xc], ecx
mov ecx, dword [esp + 0x28]
add dword [edi + 0x14], ecx
mov ecx, dword [esp + 0x18]
add dword [edi + 0x18], ecx
add dword [edi + 0x10], ebp
mov ecx, dword [esp + 0x24]
add dword [edi + 0x1c], ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x11c
ret 4
Function at 0x40f040
Capabilities:
Get token membership

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
mov word [ebp - 0xc], 0x500
lea eax, [ebp - 8]
mov dword [ebp - 0x10], ebx
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push 0x220
push 0x20
push 2
lea eax, [ebp - 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_AllocateAndInitializeSid]
mov ecx, eax
mov dword [ebp - 4], ecx
test ecx, ecx
je 0x40f099
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push ebx
call dword [sym.imp.ADVAPI32.dll_CheckTokenMembership]
push dword [ebp - 8]
neg eax
sbb eax, eax
and dword [ebp - 4], eax
call dword [sym.imp.ADVAPI32.dll_FreeSid]
mov ecx, dword [ebp - 4]
xor eax, eax
test ecx, ecx
pop ebx
setne al
mov esp, ebp
pop ebp
ret