joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40644a
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x268
cmp dword [ebp + 0x1c], 0x18
push edi
mov edi, ecx
mov dword [ebp - 8], edi
ja 0x406604
and dword [ebp - 4], 0
push ebx
push esi
lea ebx, [edi + 0x4b4]
mov eax, dword [ebp + 0x1c]
lea esi, [ebx + 0x102]
cmp dword [esi + 0x32], eax
jne 0x4064a1
push dword [ebp + 0xc]
mov ecx, ebx
call fcn.0040e71a
test al, al
je 0x4064a1
push 0x10
push dword [ebp + 0x14]
push esi
call fcn.00418524
add esp, 0xc
test eax, eax
je 0x406609
inc dword [ebp - 4]
add ebx, 0x178
cmp dword [ebp - 4], 4
jb 0x40646f
mov esi, 0x200
push esi
lea eax, [ebp - 0x268]
push eax
push dword [ebp + 0x10]
call fcn.00410733
mov ecx, dword [ebp + 0x1c]
xor eax, eax
inc eax
shl eax, cl
push eax
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp - 0x48]
push eax
push 0x10
push dword [ebp + 0x14]
lea eax, [ebp - 0x268]
push eax
call fcn.00418380
pop ecx
push eax
lea eax, [ebp - 0x268]
push eax
call fcn.0040632f
push esi
lea eax, [ebp - 0x268]
push eax
call fcn.0040e63f
mov esi, dword [ebp + 0xc]
lea eax, [edi + 0xa94]
mov ecx, dword [eax]
mov edx, ecx
and edx, 3
imul edx, edx, 0x178
lea ebx, [edx + edi + 0x4b4]
inc ecx
mov dword [eax], ecx
mov eax, dword [ebp + 0x1c]
push 0x40
pop ecx
mov dword [ebx + 0x134], eax
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
push 0x10
push dword [ebp + 0x14]
lea eax, [ebx + 0x102]
push eax
movsw word es:[edi], word [esi]
call fcn.00419bb0
push 0x20
pop esi
push esi
lea eax, [ebp - 0x48]
push eax
lea edi, [ebx + 0x112]
push edi
call fcn.00419bb0
push esi
lea eax, [ebp - 0x28]
push eax
lea eax, [ebx + 0x138]
push eax
call fcn.00419bb0
push esi
lea eax, [ebp - 0x68]
push eax
add ebx, 0x158
push ebx
call fcn.00419bb0
add esp, 0x30
push 0
push 1
push esi
push edi
call fcn.0040e591
mov edi, dword [ebp - 8]
cmp dword [ebp + 0x20], 0
je 0x4065a6
push esi
lea eax, [ebp - 0x68]
push eax
push dword [ebp + 0x20]
call fcn.00419bb0
add esp, 0xc
mov ebx, dword [ebp + 0x24]
test ebx, ebx
je 0x4065d8
push 8
push 0
push ebx
call fcn.00418140
add esp, 0xc
xor ecx, ecx
mov dl, byte [ebp + ecx - 0x28]
mov eax, ecx
and eax, 7
add eax, ebx
xor byte [eax], dl
inc ecx
cmp ecx, esi
jb 0x4065bc
push esi
lea eax, [ebp - 0x28]
push eax
call fcn.0040e63f
cmp dword [ebp + 0x18], 0
je 0x4065f8
push dword [ebp + 0x18]
lea eax, [ebp - 0x48]
push 0x100
push eax
push dword [ebp + 8]
lea ecx, [edi + 0xa9c]
call fcn.0040e0ee
push esi
lea eax, [ebp - 0x48]
push eax
call fcn.0040e63f
pop esi
pop ebx
pop edi
leave
ret 0x20
push 0
push 0
push 0x20
pop esi
lea eax, [ebx + 0x112]
push esi
push eax
call fcn.0040e591
push esi
lea eax, [ebx + 0x112]
push eax
lea eax, [ebp - 0x48]
push eax
call fcn.00419bb0
add esp, 0xc
push 0
push 1
push esi
lea eax, [ebx + 0x112]
push eax
call fcn.0040e591
push esi
lea eax, [ebx + 0x138]
push eax
lea eax, [ebp - 0x28]
push eax
call fcn.00419bb0
push esi
add ebx, 0x158
lea eax, [ebp - 0x68]
push ebx
push eax
call fcn.00419bb0
add esp, 0x18
jmp 0x406590
Function at 0x406714
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
mov esi, dword [ebp + 8]
cmp dword [esi], 2
jne 0x406760
mov eax, dword [esi + 4]
mov dword [ebp + 8], eax
lea eax, [ebp - 0x20]
push eax
push 4
lea eax, [ebp + 8]
push eax
push 0x20
push dword [ebp + 0xc]
call fcn.004061f2
xor edx, edx
mov dword [esi + 4], edx
xor eax, eax
push ebx
movzx ebx, byte [ebp + eax - 0x20]
mov ecx, eax
and ecx, 3
shl ecx, 3
shl ebx, cl
xor edx, ebx
inc eax
cmp eax, 0x20
jb 0x406745
mov dword [esi + 4], edx
pop ebx
cmp dword [esi], 3
jne 0x406788
lea eax, [ebp - 0x20]
push eax
push 0x20
add esi, 4
push esi
push 0x20
push dword [ebp + 0xc]
call fcn.004061f2
push 0x20
lea eax, [ebp - 0x20]
push eax
push esi
call fcn.00419bb0
add esp, 0xc
pop esi
leave
ret 8
Function at 0x408ebe
Capabilities:
Move file

Disassembly:
mov eax, 0x424047
call fcn.00417dd8
mov eax, 0x5028
call fcn.00418410
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov esi, 0x800
push esi
lea eax, [ebp - 0x5034]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
test eax, eax
je 0x40907b
cmp eax, esi
jae 0x40907b
push esi
lea eax, [ebp - 0x4034]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
test eax, eax
je 0x40907b
cmp eax, esi
jae 0x40907b
lea eax, [ebp - 0x5034]
push eax
call fcn.0040bc67
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x4034]
push eax
call fcn.0040bc67
mov edi, eax
cmp word [edi], 0
je 0x40907b
push edi
push dword [ebp - 0x10]
call fcn.004109ac
test eax, eax
je 0x40907b
push edi
push ebx
call fcn.0040bc67
push eax
call fcn.004109ac
test eax, eax
jne 0x40907b
mov word [ebp - 0x1010], ax
xor edi, edi
cmp word [ebp - 0x1010], 0
jne 0x408fd7
push esi
push ebx
lea eax, [ebp - 0x1010]
push eax
call fcn.0040f2d7
push edi
push str.rtmp_d
push esi
lea eax, [ebp - 0x1010]
push eax
call fcn.0040bc67
push eax
call fcn.0040d5f7
add esp, 0x10
lea eax, [ebp - 0x1010]
push eax
call fcn.00409cc5
test al, al
je 0x408fbe
xor eax, eax
mov word [ebp - 0x1010], ax
add edi, 0x7b
cmp edi, 0x2710
jl 0x408f71
cmp word [ebp - 0x1010], 0
je 0x40907b
push esi
push ebx
lea eax, [ebp - 0x3034]
push eax
call fcn.0040f2d7
push esi
push dword [ebp - 0x10]
lea eax, [ebp - 0x3034]
push eax
call fcn.0040bdd1
mov esi, dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [ebp - 0x1010]
push eax
lea eax, [ebp - 0x3034]
push eax
call esi
test eax, eax
je 0x40907b
lea ecx, [ebp - 0x2034]
call fcn.00409156
push dword [ebp + 8]
and dword [ebp - 4], 0
xor bl, bl
call fcn.00409cc5
test al, al
jne 0x40903e
push 0x12
push dword [ebp + 8]
lea ecx, [ebp - 0x2034]
call fcn.004092f3
mov bl, al
lea eax, [ebp - 0x3034]
push eax
lea eax, [ebp - 0x1010]
push eax
call esi
test bl, bl
je 0x409068
lea ecx, [ebp - 0x2034]
call fcn.00409402
lea ecx, [ebp - 0x2034]
call fcn.00409450
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x2034]
call fcn.0040964d
mov al, 1
jmp 0x40907d
xor al, al
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 4
Function at 0x409479
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 0xc], 0
push esi
mov esi, ecx
jne 0x40948d
mov al, 1
jmp 0x409579
cmp dword [esi + 0xc], 1
jne 0x40949e
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov dword [esi + 4], eax
push ebx
push edi
xor edi, edi
xor bl, bl
mov dword [ebp - 4], edi
cmp dword [esi + 0xc], edi
je 0x4094ef
cmp dword [ebp + 0xc], edi
jbe 0x409510
mov ecx, dword [ebp + 0xc]
sub ecx, edi
mov eax, 0x4000
cmp ecx, eax
jae 0x4094c1
mov eax, ecx
push 0
lea ecx, [ebp - 4]
push ecx
push eax
mov eax, dword [ebp + 8]
add eax, edi
push eax
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ebx, eax
dec ebx
neg ebx
sbb bl, bl
inc bl
je 0x409510
add edi, 0x4000
cmp edi, dword [ebp + 0xc]
jb 0x4094b1
jmp 0x40950c
push edi
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ebx, eax
dec ebx
neg ebx
sbb bl, bl
inc bl
test bl, bl
jne 0x409571
cmp byte [esi + 0x14], 0
je 0x409571
cmp dword [esi + 0xc], 0
jne 0x409571
push 0
lea eax, [esi + 0x1e]
mov edi, 0x435184
push eax
mov ecx, edi
call fcn.00406ba2
test al, al
je 0x409564
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 0xc]
jae 0x4094a0
test eax, eax
jbe 0x4094a0
mov ebx, dword [esi]
push 0
mov ecx, esi
call dword [ebx + 0x10]
mov ecx, dword [ebp - 4]
xor edi, edi
sub eax, ecx
sbb edx, edi
push edx
push eax
mov ecx, esi
call dword [ebx + 0xc]
jmp 0x4094a0
lea eax, [esi + 0x1e]
push eax
push 0
mov ecx, edi
call fcn.00406d05
pop edi
mov al, bl
mov byte [esi + 8], 1
pop ebx
pop esi
leave
ret 8

Function at 0x409670
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
push edi
jne 0x40968a
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 0x4096fb
mov ecx, esi
call fcn.0040962a
test al, al
je 0x4096c5
mov eax, 0x4e20
cmp dword [ebp + 0xc], eax
jbe 0x4096c5
push eax
push dword [ebp + 8]
mov ecx, esi
call fcn.00409670
jmp 0x4096fe
cmp dword [esi + 0xc], 1
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
jne 0x4096dc
call ebx
cmp eax, 0x6d
jne 0x4096dc
xor eax, eax
jmp 0x4096fe
cmp dword [esi + 0xc], 0
jne 0x4096f6
mov edi, 0x8000
cmp dword [ebp + 0xc], edi
jbe 0x4096f6
call ebx
cmp eax, 0x21
jne 0x4096f6
push edi
jmp 0x4096b9
or eax, 0xffffffff
jmp 0x4096fe
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret 8

Function at 0x4099ec
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.00418410
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040c088
movzx eax, word [ebp - 0x1000]
neg eax
sbb eax, eax
lea ecx, [ebp - 0x1000]
and eax, ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 2
je 0x409a35
cmp eax, 5
je 0x409a35
xor eax, eax
jmp 0x409a38
xor eax, eax
inc eax
leave
ret 4
Function at 0x409a61
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.00418410
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push edi
push dword [ebp + 8]
call esi
mov edi, eax
cmp edi, 0xffffffff
jne 0x409aa5
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040c117
test al, al
je 0x409aa5
lea eax, [ebp - 0x1000]
push eax
call esi
mov edi, eax
mov eax, edi
pop edi
pop esi
leave
ret 4

Function at 0x409aad
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.00418410
push ebx
push esi
push dword [ebp + 0xc]
mov esi, dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push dword [ebp + 8]
call esi
test eax, eax
setne bl
test bl, bl
jne 0x409afc
push 0x800
lea eax, [ebp - 0x1000]
push eax
push dword [ebp + 8]
call fcn.0040c117
test al, al
je 0x409afc
push dword [ebp + 0xc]
lea eax, [ebp - 0x1000]
push eax
call esi
test eax, eax
setne bl
pop esi
mov al, bl
pop ebx
leave
ret 8

Function at 0x409ce9
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.00418410
push esi
push edi
mov edi, dword [ebp + 8]
push edi
call fcn.0040b9c8
movzx eax, word [eax]
mov esi, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
cmp ax, 0x2e
je 0x409d1f
cmp ax, 0x20
je 0x409d1f
push 0
push edi
call esi
test eax, eax
jne 0x409d4e
push edi
call fcn.00409cc5
test al, al
jne 0x409d61
push 0x800
lea eax, [ebp - 0x1000]
push eax
push edi
call fcn.0040c117
test al, al
je 0x409d61
push 0
lea eax, [ebp - 0x1000]
push eax
call esi
test eax, eax
je 0x409d61
cmp byte [ebp + 0xc], 0
je 0x409d5d
push dword [ebp + 0x10]
push edi
call fcn.00409aad
xor eax, eax
jmp 0x409d79
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x409d76
cmp eax, 3
je 0x409d76
xor eax, eax
inc eax
jmp 0x409d79
push 2
pop eax
pop edi
pop esi
leave
ret 0xc
Function at 0x409e8d
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1250
call fcn.00418410
cmp dword [ebp + 8], 0xffffffff
push ebx
push esi
mov esi, dword [ebp + 0x10]
push edi
lea eax, [ebp - 0x250]
mov edi, 0x800
push eax
jne 0x409f1c
push dword [ebp + 0xc]
mov ebx, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
call ebx
mov dword [ebp + 8], eax
cmp eax, 0xffffffff
jne 0x409f49
push edi
lea eax, [ebp - 0x1250]
push eax
push dword [ebp + 0xc]
call fcn.0040c117
test al, al
je 0x409ef5
lea eax, [ebp - 0x250]
push eax
lea eax, [ebp - 0x1250]
push eax
call ebx
mov dword [ebp + 8], eax
cmp eax, 0xffffffff
jne 0x409f49
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x409f0f
cmp eax, 3
je 0x409f0f
cmp eax, 0x12
je 0x409f0f
xor eax, eax
inc eax
jmp 0x409f11
xor eax, eax
mov byte [esi + 0x1044], al
jmp 0x40a014
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x409f3f
or dword [ebp + 8], 0xffffffff
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
mov byte [esi + 0x1044], al
cmp dword [ebp + 8], 0xffffffff
je 0x40a014
push edi
push dword [ebp + 0xc]
push esi
call fcn.0040f2d7
push edi
lea eax, [ebp - 0x224]
push eax
push esi
call fcn.0040bdd1
push 1
push 0
push 0
push dword [ebp - 0x234]
call fcn.004184f0
mov ecx, dword [ebp - 0x230]
xor edi, edi
add eax, ecx
mov dword [esi + 0x1000], eax
mov eax, dword [ebp - 0x250]
mov dword [esi + 0x1008], eax
mov eax, dword [ebp - 0x24c]
mov dword [esi + 0x1028], eax
mov eax, dword [ebp - 0x248]
mov dword [esi + 0x102c], eax
mov eax, dword [ebp - 0x244]
mov dword [esi + 0x1030], eax
mov eax, dword [ebp - 0x240]
mov dword [esi + 0x1034], eax
mov eax, dword [ebp - 0x23c]
mov dword [esi + 0x1038], eax
mov eax, dword [ebp - 0x238]
mov dword [esi + 0x103c], eax
lea eax, [ebp - 0x23c]
adc edx, edi
push eax
lea ecx, [esi + 0x1010]
mov dword [esi + 0x1004], edx
call fcn.0040fa42
lea eax, [ebp - 0x24c]
push eax
lea ecx, [esi + 0x1018]
call fcn.0040fa42
lea eax, [ebp - 0x244]
push eax
lea ecx, [esi + 0x1020]
call fcn.0040fa42
and dword [esi + 0x1040], 0
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x40c117
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1000
call fcn.00418410
push esi
mov esi, dword [ebp + 8]
cmp word [esi], 0
jne 0x40c135
xor al, al
jmp 0x40c2bf
push ebx
push edi
push esi
call fcn.0040bbb0
push esi
call fcn.004180d1
pop ecx
push esi
mov ebx, eax
call fcn.0040c02c
test al, al
je 0x40c1df
push esi
call fcn.0040bbb0
test al, al
je 0x40c18c
add ebx, 4
cmp dword [ebp + 0x10], ebx
jbe 0x40c2bb
mov edi, dword [ebp + 0xc]
push 4
push str.__
push edi
call fcn.0041a4bd
push esi
add edi, 8
push edi
call fcn.00418119
add esp, 0x14
jmp 0x40c2b7
cmp word [esi], 0x5c
jne 0x40c2bb
add esi, 2
cmp word [esi], 0x5c
jne 0x40c2bb
add ebx, 6
cmp dword [ebp + 0x10], ebx
jbe 0x40c2bb
mov edi, dword [ebp + 0xc]
push 4
push str.__
push edi
call fcn.0041a4bd
lea eax, [edi + 8]
push 0x425aec
push eax
call fcn.00418119
push esi
add edi, 0xe
push edi
call fcn.00418119
add esp, 0x1c
jmp 0x40c2b7
lea eax, [ebp - 0x1000]
push eax
mov edi, 0x7ff
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
je 0x40c2bb
cmp eax, edi
ja 0x40c2bb
movzx eax, word [esi]
push eax
call fcn.0040ba03
test al, al
je 0x40c24c
add ebx, 6
cmp dword [ebp + 0x10], ebx
jbe 0x40c2bb
mov edi, dword [ebp + 0xc]
push 4
push str.__
push edi
call fcn.0041a4bd
push 2
lea eax, [ebp - 0x1000]
push eax
lea eax, [edi + 8]
push eax
call fcn.0041a4bd
push esi
add edi, 0xc
push edi
call fcn.00418119
add esp, 0x20
jmp 0x40c2b7
push 0x800
lea eax, [ebp - 0x1000]
push eax
call fcn.0040ba28
lea eax, [ebp - 0x1000]
push eax
call fcn.004180d1
lea eax, [eax + ebx + 4]
pop ecx
cmp dword [ebp + 0x10], eax
jbe 0x40c2bb
mov edi, dword [ebp + 0xc]
push 4
push str.__
push edi
call fcn.0041a4bd
lea eax, [ebp - 0x1000]
push eax
lea eax, [edi + 8]
push eax
call fcn.00418119
add esp, 0x14
cmp word [esi], 0x2e
jne 0x40c2ad
movzx eax, word [esi + 2]
push eax
call fcn.0040ba03
test al, al
je 0x40c2ad
add esi, 4
push dword [ebp + 0x10]
push esi
push edi
call fcn.0040f304
mov al, 1
jmp 0x40c2bd
xor al, al
pop edi
pop ebx
pop esi
leave
ret 0xc
Function at 0x40c755
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
and dword [edi + 4], 0
and dword [edi], 0
mov eax, 0x8000
cmp dword [ebp + 0xc], eax
jae 0x40c771
mov eax, dword [ebp + 0xc]
mov esi, dword [ebp + 8]
push eax
push esi
push dword [edi + 0xc]
call fcn.00419bb0
xor eax, eax
inc eax
add esp, 0xc
xor bl, bl
cmp dword [ebp + 0xc], eax
jbe 0x40c794
xor bl, byte [eax + esi]
inc eax
cmp eax, dword [ebp + 0xc]
jb 0x40c78b
push 8
mov ecx, edi
call fcn.0040a123
mov esi, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
and dword [esi + 0x14], 0
cmp bl, byte [eax]
jne 0x40c7f2
push dword [ebp + 0xc]
mov ecx, edi
push eax
call fcn.0040c5f1
mov edi, eax
test edi, edi
je 0x40c7f2
push 1
mov ecx, esi
call fcn.0040c6db
mov eax, dword [esi + 0x14]
lea ecx, [eax + 1]
imul eax, eax, 0x28
add eax, dword [esi]
mov dword [esi + 0x14], ecx
lea ecx, [eax + 0xc]
mov dword [ecx], edi
mov dword [eax + 0x14], ecx
lea ecx, [eax + 0x1c]
push 3
mov dword [eax + 0x24], ecx
pop ecx
mov dword [eax], 0x28
mov dword [eax + 0x18], ecx
mov dword [eax + 8], ecx
jmp 0x40c852
push 1
mov ecx, esi
call fcn.0040c6db
mov eax, dword [esi + 0x14]
lea ecx, [eax + 1]
imul eax, eax, 0x28
add eax, dword [esi]
mov dword [esi + 0x14], ecx
lea ecx, [eax + 0xc]
mov dword [eax + 0x14], ecx
lea ecx, [eax + 0x1c]
mov dword [eax + 0x24], ecx
push 3
pop ecx
mov dword [eax + 0x18], ecx
mov dword [eax + 8], ecx
xor edx, edx
mov dword [eax], 0x16
xor ecx, ecx
cmp dword [esi + 0x14], edx
jle 0x40c852
xor edi, edi
mov eax, dword [esi]
add eax, edi
cmp dword [eax + 0x14], edx
jne 0x40c83e
lea ebx, [eax + 0xc]
mov dword [eax + 0x14], ebx
cmp dword [eax + 0x24], edx
jne 0x40c849
lea ebx, [eax + 0x1c]
mov dword [eax + 0x24], ebx
inc ecx
add edi, 0x28
cmp ecx, dword [esi + 0x14]
jl 0x40c82f
pop edi
pop esi
pop ebx
pop ebp
ret 0xc

Function at 0x40db09
Capabilities:
Decrypt data using aes via x86 extensions

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
push ecx
cmp dword [ebp + 0xc], 0
mov eax, dword [ebp + 0x10]
push ebx
push esi
lea ebx, [ecx + 8]
movdqu xmm1, xmmword [ebx]
push edi
mov edi, dword [ebp + 8]
mov dword [esp + 0xc], eax
lea esi, [ecx + 0x18]
jbe 0x40db8e
mov eax, edi
movdqu xmm2, xmmword [eax]
mov eax, dword [ecx + 4]
mov edx, eax
shl edx, 4
add edx, esi
movdqu xmm0, xmmword [edx]
add edi, 0x10
dec eax
pxor xmm0, xmm2
test eax, eax
jle 0x40db65
mov edx, eax
shl edx, 4
add edx, esi
movdqu xmm3, xmmword [edx]
dec eax
sub edx, 0x10
aesdec xmm0, xmm3
test eax, eax
jg 0x40db54
cmp byte [ecx + 1], 0
movdqu xmm3, xmmword [esi]
aesdeclast xmm0, xmm3
je 0x40db78
pxor xmm0, xmm1
mov eax, dword [esp + 0xc]
add dword [esp + 0xc], 0x10
dec dword [ebp + 0xc]
movdqa xmm1, xmm2
movdqu xmmword [eax], xmm0
jne 0x40db2d
pop edi
pop esi
movdqu xmmword [ebx], xmm1
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x40db9b
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
push ebx
push esi
push edi
push 0x20
push dword [ebp + 8]
mov edi, ecx
mov ebx, dword [edi + 4]
lea eax, [ebp - 0x38]
push eax
mov dword [ebp - 4], edi
sub ebx, 6
call fcn.00419bb0
xor eax, eax
add esp, 0xc
xor edx, edx
cmp ebx, eax
mov dword [ebp + 8], eax
jle 0x40dc0b
cmp edx, dword [edi + 4]
jg 0x40dd59
cmp eax, ebx
jge 0x40dbfc
lea ecx, [ebp + eax*4 - 0x38]
mov esi, dword [ebp + 8]
cmp esi, 4
jge 0x40dbfc
lea esi, [esi + edx*4]
lea edi, [edi + esi*4 + 0x18]
mov esi, ecx
inc eax
add ecx, 4
inc dword [ebp + 8]
cmp eax, ebx
movsd dword es:[edi], dword [esi]
mov edi, dword [ebp - 4]
jl 0x40dbdc
cmp dword [ebp + 8], 4
jne 0x40dc07
inc edx
and dword [ebp + 8], 0
cmp eax, ebx
jl 0x40dbcb
cmp edx, dword [edi + 4]
jg 0x40dd59
mov eax, ebx
shl eax, 2
lea ecx, [ebp + eax - 0x3b]
mov dword [ebp - 0xc], ecx
lea ecx, [ebp + eax - 0x3a]
mov dword [ebp - 0x10], ecx
lea ecx, [ebp + eax - 0x39]
lea eax, [ebp + eax - 0x3c]
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x18], eax
mov dword [ebp - 8], 0x43a1b8
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax]
mov al, byte [ebp - 0x38]
xor al, byte [ecx + 0x43a2d8]
mov ecx, dword [ebp - 0x10]
mov byte [ebp - 0x38], al
movzx ecx, byte [ecx]
mov cl, byte [ecx + 0x43a2d8]
xor byte [ebp - 0x37], cl
mov ecx, dword [ebp - 0x14]
movzx ecx, byte [ecx]
mov cl, byte [ecx + 0x43a2d8]
xor byte [ebp - 0x36], cl
mov ecx, dword [ebp - 0x18]
movzx ecx, byte [ecx]
mov cl, byte [ecx + 0x43a2d8]
xor byte [ebp - 0x35], cl
mov ecx, dword [ebp - 8]
xor al, byte [ecx]
inc dword [ebp - 8]
mov byte [ebp - 0x38], al
cmp ebx, 8
je 0x40dcad
cmp ebx, 1
jle 0x40dd0e
lea ecx, [ebp - 0x34]
lea edi, [ebx - 1]
xor esi, esi
mov al, byte [ecx + esi - 4]
xor byte [ecx + esi], al
inc esi
cmp esi, 4
jl 0x40dc98
add ecx, 4
dec edi
jne 0x40dc96
jmp 0x40dd0b
push 3
lea ecx, [ebp - 0x34]
pop edi
push 4
pop esi
mov al, byte [ecx - 4]
xor byte [ecx], al
inc ecx
dec esi
jne 0x40dcb6
dec edi
jne 0x40dcb3
movzx eax, byte [ebp - 0x2c]
mov al, byte [eax + 0x43a2d8]
xor byte [ebp - 0x28], al
movzx eax, byte [ebp - 0x2b]
mov al, byte [eax + 0x43a2d8]
xor byte [ebp - 0x27], al
movzx eax, byte [ebp - 0x2a]
mov al, byte [eax + 0x43a2d8]
xor byte [ebp - 0x26], al
movzx eax, byte [ebp - 0x29]
mov al, byte [eax + 0x43a2d8]
xor byte [ebp - 0x25], al
push 3
lea ecx, [ebp - 0x24]
pop edi
push 4
pop esi
mov al, byte [ecx - 4]
xor byte [ecx], al
inc ecx
dec esi
jne 0x40dcff
dec edi
jne 0x40dcfc
mov edi, dword [ebp - 4]
xor ecx, ecx
test ebx, ebx
jle 0x40dd50
cmp edx, dword [edi + 4]
jg 0x40dd59
cmp ecx, ebx
jge 0x40dd41
lea eax, [ebp + ecx*4 - 0x38]
mov esi, dword [ebp + 8]
cmp esi, 4
jge 0x40dd41
lea esi, [esi + edx*4]
lea edi, [edi + esi*4 + 0x18]
mov esi, eax
inc ecx
add eax, 4
inc dword [ebp + 8]
cmp ecx, ebx
movsd dword es:[edi], dword [esi]
mov edi, dword [ebp - 4]
jl 0x40dd21
cmp dword [ebp + 8], 4
jne 0x40dd4c
inc edx
and dword [ebp + 8], 0
cmp ecx, ebx
jl 0x40dd14
cmp edx, dword [edi + 4]
jle 0x40dc3c
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x40dd60
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
xor eax, eax
push edi
inc eax
mov edi, ecx
cmp dword [edi + 4], eax
mov dword [ebp - 8], eax
jle 0x40ddef
lea eax, [edi + 0x28]
push ebx
mov dword [ebp - 4], eax
push esi
xor eax, eax
mov ecx, dword [ebp - 4]
lea esi, [ebp + eax - 0x1c]
add ecx, 2
mov dword [ebp - 0xc], 4
movzx edx, byte [ecx + 1]
movzx ebx, byte [ecx - 1]
mov dl, byte [eax + edx*4 + 0x4371b8]
xor dl, byte [eax + ebx*4 + 0x4379b8]
movzx ebx, byte [ecx - 2]
xor dl, byte [eax + ebx*4 + 0x437db8]
movzx ebx, byte [ecx]
xor dl, byte [eax + ebx*4 + 0x4375b8]
add ecx, 4
mov byte [esi], dl
add esi, 4
dec dword [ebp - 0xc]
jne 0x40dd8f
inc eax
cmp eax, 4
jl 0x40dd7e
push 0x10
lea eax, [ebp - 0x1c]
push eax
push dword [ebp - 4]
call fcn.00419bb0
add dword [ebp - 4], 0x10
add esp, 0xc
inc dword [ebp - 8]
mov eax, dword [ebp - 8]
cmp eax, dword [edi + 4]
jl 0x40dd7c
pop esi
pop ebx
pop edi
leave
ret
Function at 0x40e591
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
xor ebx, ebx
push esi
cmp dword [0x43a3e0], ebx
jne 0x40e5aa
mov ecx, 0x43a3d8
call fcn.0040e552
mov esi, dword [ebp + 0xc]
mov ecx, esi
and ecx, 0xf
mov eax, esi
xor edx, edx
sub eax, ecx
cmp byte [ebp + 0x14], bl
setne dl
cmp byte [ebp + 0x10], bl
je 0x40e5fc
mov ecx, dword [0x43a3e0]
cmp ecx, ebx
je 0x40e618
push edx
push eax
push dword [ebp + 8]
call ecx
test eax, eax
jne 0x40e639
push str.CryptProtectMemory_failed
mov esi, 0x435184
push esi
call fcn.00406c35
pop ecx
pop ecx
mov ecx, esi
call fcn.00406b8d
push 2
mov ecx, esi
call fcn.00406bc7
jmp 0x40e639
mov ecx, dword [0x43a3e4]
cmp ecx, ebx
je 0x40e618
push edx
push eax
push dword [ebp + 8]
call ecx
test eax, eax
jne 0x40e639
push str.CryptUnprotectMemory_failed
jmp 0x40e5dd
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
xor ecx, ecx
cmp esi, ebx
jbe 0x40e639
mov dl, al
add dl, 0x4b
mov eax, dword [ebp + 8]
add eax, ecx
mov bl, dl
add bl, cl
xor byte [eax], bl
inc ecx
cmp ecx, esi
jb 0x40e629
pop esi
pop ebx
pop ebp
ret 0x10
Function at 0x40eb12
Capabilities:
Hash data using sha1

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x18], 0
and dword [eax + 0x14], 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 0x40ece8
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