joyce8/EMBER2024-capa huggingface dataset:
Function at 0x455e10
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x224
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x220], eax
mov eax, dword [ebp + 0x1c]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
lea ecx, [esp + 0xc0]
push ecx
mov dword [esp + 0x20], eax
call fcn.00437270
mov eax, dword [ebp + 0xc]
lea edx, [esp + 0xc0]
push edx
push eax
push esi
call fcn.00437290
mov edx, dword [ebp + 0x14]
mov ecx, 0x28
lea esi, [esp + 0xc0]
lea edi, [esp + 0x160]
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x160]
push ecx
push edx
push ebx
call fcn.00437310
mov eax, dword [ebp + 0x20]
lea ecx, [eax - 1]
mov eax, 0xcccccccd
mul ecx
shr edx, 4
add edx, 1
mov dword [esp + 0x18], edx
je 0x45600b
lea edx, [esp + 0x204]
mov dword [esp + 0x10], 0
mov ebx, 1
mov dword [esp + 0xc], edx
xor eax, eax
mov ecx, 0x28
lea esi, [esp + 0x160]
lea edi, [esp + 0x20]
rep movsd dword es:[edi], dword [esi]
mov dword [esp + 0x204], eax
mov dword [esp + 0x208], eax
mov dword [esp + 0x20c], eax
mov dword [esp + 0x210], eax
mov dword [esp + 0x214], eax
mov ecx, ebx
shr ecx, 0x10
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x219], cl
mov ecx, dword [ebp + 0x18]
mov edx, ebx
shr edx, 8
mov byte [esp + 0x218], al
mov byte [esp + 0x21a], dl
mov byte [esp + 0x21b], bl
mov eax, 4
test ecx, ecx
jbe 0x455fd0
mov dword [esp + 0x14], ecx
jmp 0x455f30
lea ecx, [esp + 0x20]
push ecx
push eax
lea edx, [esp + 0x220]
push edx
call fcn.00437310
lea eax, [esp + 0x20]
push eax
push 0x14
lea ecx, [esp + 0x220]
push ecx
call fcn.004373b0
xor eax, eax
lea esp, [esp]
movzx edx, byte [esp + eax + 0x218]
xor byte [esp + eax + 0x204], dl
movzx ecx, byte [esp + eax + 0x219]
movzx edx, byte [esp + eax + 0x21a]
xor byte [esp + eax + 0x205], cl
xor byte [esp + eax + 0x206], dl
movzx ecx, byte [esp + eax + 0x21b]
movzx edx, byte [esp + eax + 0x21c]
xor byte [esp + eax + 0x207], cl
xor byte [esp + eax + 0x208], dl
add eax, 5
cmp eax, 0x14
jb 0x455f60
sub dword [esp + 0x14], 1
mov ecx, 0x28
lea esi, [esp + 0xc0]
lea edi, [esp + 0x20]
rep movsd dword es:[edi], dword [esi]
jne 0x455f30
mov eax, dword [esp + 0x10]
xor ecx, ecx
cmp eax, dword [ebp + 0x20]
jae 0x455ff0
mov edx, dword [esp + 0xc]
mov dl, byte [edx + eax]
mov esi, dword [esp + 0x1c]
mov byte [eax + esi], dl
inc ecx
inc eax
cmp ecx, 0x14
jb 0x455fd6
mov eax, 0x14
add dword [esp + 0x10], eax
sub dword [esp + 0xc], eax
inc ebx
lea eax, [ebx - 1]
cmp eax, dword [esp + 0x18]
jb 0x455eb5
mov ecx, dword [esp + 0x22c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004a3c63
mov esp, ebp
pop ebp
ret 0x1c
Function at 0x45a670
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
sub esp, 0x5a4
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x5a0], eax
push ebp
mov ebp, dword [esp + 0x5ac]
push edi
mov edi, dword [esp + 0x5b4]
cmp word [edi], 0
je 0x45a76b
lea eax, [esp + 0xc]
push eax
push 0x20019
push 0
push edi
push ebp
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x45a76b
push ebx
mov ebx, dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
push esi
xor esi, esi
lea ecx, [esp + 0x18]
push ecx
mov ecx, dword [esp + 0x18]
push esi
push esi
push esi
lea edx, [esp + 0x20]
push edx
lea eax, [esp + 0x34]
push eax
push esi
push ecx
mov dword [esp + 0x30], 0xc8
call ebx
test eax, eax
jne 0x45a748
lea ebx, [ebx]
lea edx, [esp + 0x20]
push edx
push edi
lea eax, [esp + 0x1b8]
push 0x4bbdd0
push eax
mov edx, 0x200
call fcn.0046b810
add esp, 0x10
lea ecx, [esp + 0x1b0]
push ecx
push ebp
call fcn.0045a670
lea edx, [esp + 0x18]
push edx
mov edx, dword [esp + 0x18]
push 0
push 0
push 0
lea eax, [esp + 0x20]
push eax
lea ecx, [esp + 0x34]
push ecx
inc esi
push esi
push edx
mov dword [esp + 0x30], 0xc8
call ebx
test eax, eax
je 0x45a6f0
mov eax, dword [esp + 0x14]
pop esi
pop ebx
test eax, eax
je 0x45a759
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push edi
push ebp
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
test eax, eax
jne 0x45a76b
inc dword [0x50017c]
mov ecx, dword [esp + 0x5a8]
pop edi
pop ebp
xor ecx, esp
call fcn.004a3c63
add esp, 0x5a4
ret 8

Function at 0x45a790
Capabilities:
Delete registry key

Disassembly:
sub esp, 0x404
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x400], eax
mov eax, dword [esp + 0x40c]
push esi
mov esi, dword [esp + 0x40c]
cmp esi, 0x80000001
jne 0x45a7fe
movzx ecx, word [eax]
cmp cx, 0x5c
je 0x45a7ee
test cx, cx
mov ecx, 0x4b8854
jne 0x45a7d3
mov ecx, 0x4b8d34
push eax
push ecx
lea eax, [esp + 0xc]
push str.SoftwareWinRAR_s_s
push eax
mov edx, 0x200
call fcn.0046b810
add esp, 0x10
jmp 0x45a80e
push 0x200
add eax, 2
push eax
lea ecx, [esp + 0xc]
push ecx
jmp 0x45a809
push 0x200
push eax
lea edx, [esp + 0xc]
push edx
call fcn.0046a270
lea eax, [esp + 4]
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
mov ecx, dword [esp + 0x404]
pop esi
xor ecx, esp
call fcn.004a3c63
add esp, 0x404
ret 8
Function at 0x45a840
Capabilities:
Delete registry value

Disassembly:
sub esp, 0x408
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x404], eax
mov eax, dword [esp + 0x410]
push esi
mov esi, dword [esp + 0x410]
push edi
mov edi, dword [esp + 0x41c]
cmp esi, 0x80000001
jne 0x45a8b6
movzx ecx, word [eax]
cmp cx, 0x5c
je 0x45a8a6
test cx, cx
mov ecx, 0x4b8854
jne 0x45a88b
mov ecx, 0x4b8d34
push eax
push ecx
lea eax, [esp + 0x14]
push str.SoftwareWinRAR_s_s
push eax
mov edx, 0x200
call fcn.0046b810
add esp, 0x10
jmp 0x45a8c6
push 0x200
add eax, 2
push eax
lea ecx, [esp + 0x14]
push ecx
jmp 0x45a8c1
push 0x200
push eax
lea edx, [esp + 0x14]
push edx
call fcn.0046a270
lea eax, [esp + 8]
push eax
push 0x20006
push 0
lea ecx, [esp + 0x18]
push ecx
push esi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x45a8fd
mov edx, dword [esp + 8]
push edi
push edx
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueW]
mov eax, dword [esp + 8]
test eax, eax
je 0x45a8fd
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [esp + 0x40c]
pop edi
pop esi
xor ecx, esp
call fcn.004a3c63
add esp, 0x408
ret 0xc

Function at 0x45abc0
Capabilities:
Set registry value

Disassembly:
mov eax, dword [esp + 8]
push esi
mov esi, dword [esp + 8]
push edi
push eax
lea edi, [esp + 0x14]
call fcn.0045aa30
mov edi, eax
test edi, edi
je 0x45ac18
mov edx, dword [esp + 0x18]
mov eax, edx
lea esi, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x45abe3
sub eax, esi
sar eax, 1
lea ecx, [eax + eax + 2]
push ecx
push edx
mov edx, dword [esp + 0x1c]
push 1
push 0
push edx
push edi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push edi
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
mov eax, esi
pop esi
ret 0x10
mov eax, dword [esp + 0x10]
pop edi
pop esi
ret 0x10

Function at 0x45ac30
Capabilities:
Query or enumerate registry value

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
push eax
call fcn.0045ab00
mov edi, dword [esp + 0x1c]
mov esi, eax
xor bl, bl
test esi, esi
je 0x45ac81
mov ecx, dword [esp + 0x24]
lea eax, [esp + 0x24]
push eax
lea edx, [ecx + ecx]
push edi
lea ecx, [esp + 0x1c]
push ecx
mov dword [esp + 0x30], edx
mov edx, dword [esp + 0x24]
push 0
push edx
push esi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
push esi
sete bl
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test bl, bl
jne 0x45ac9f
mov eax, dword [esp + 0x20]
mov edx, edi
sub edx, eax
lea esp, [esp]
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x45ac90
pop edi
pop esi
mov al, bl
pop ebx
ret 0x18
Function at 0x45acb0
Capabilities:
Query or enumerate registry value

Disassembly:
push ecx
mov eax, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push eax
call fcn.0045ab00
mov esi, eax
mov dword [esp + 0x10], 4
test esi, esi
je 0x45ad04
push ebx
lea ecx, [esp + 0x14]
push ecx
mov ecx, dword [esp + 0x1c]
lea edx, [esp + 0x14]
push edx
lea eax, [esp + 0x10]
push eax
push 0
push ecx
push esi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
push esi
sete bl
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test bl, bl
pop ebx
je 0x45ad04
cmp dword [esp + 0x10], 0
jne 0x45ad0d
mov eax, dword [esp + 0x18]
pop esi
pop ecx
ret 0x10
mov eax, dword [esp + 0xc]
pop esi
pop ecx
ret 0x10

Function at 0x45ad20
Capabilities:
Query or enumerate registry value

Disassembly:
mov eax, dword [esp + 8]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x10]
push eax
call fcn.0045ab00
mov ebp, dword [esp + 0x24]
mov ebx, dword [esp + 0x1c]
mov esi, eax
mov dword [esp + 0x14], ebp
test esi, esi
je 0x45ad73
mov eax, dword [esp + 0x18]
push edi
lea ecx, [esp + 0x18]
push ecx
push ebx
lea edx, [esp + 0x1c]
push edx
push 0
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push esi
mov edi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test edi, edi
pop edi
jne 0x45ad73
mov eax, dword [esp + 0x14]
test eax, eax
jne 0x45ad9b
mov eax, dword [esp + 0x20]
push ebp
test eax, eax
je 0x45ad8e
push eax
push ebx
call fcn.004a4540
add esp, 0xc
pop esi
pop ebp
xor eax, eax
pop ebx
ret 0x18
push 0
push ebx
call fcn.004a44c0
add esp, 0xc
xor eax, eax
pop esi
pop ebp
pop ebx
ret 0x18
Function at 0x45b150
Capabilities:
Set registry value

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0xc]
push esi
push edi
push ecx
lea edi, [esp + 0x10]
mov esi, 0x80000001
mov dword [esp + 0x18], eax
call fcn.0045aa30
mov esi, eax
test esi, esi
je 0x45b19a
mov eax, dword [esp + 0x10]
push 4
lea edx, [esp + 0x18]
push edx
push 4
push 0
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push esi
mov edi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, edi
pop edi
pop esi
ret 0xc
mov eax, dword [esp + 0xc]
pop edi
pop esi
ret 0xc

Function at 0x45b1b0
Capabilities:
Set registry value

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
push eax
lea edi, [esp + 0x10]
mov esi, 0x80000001
call fcn.0045aa30
mov esi, eax
test esi, esi
je 0x45b1f5
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push ecx
push edx
push 3
push 0
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push esi
mov edi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, edi
pop edi
pop esi
ret 0x10
mov eax, dword [esp + 0xc]
pop edi
pop esi
ret 0x10

Function at 0x45b280
Capabilities:
Query or enumerate registry value

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
push eax
mov esi, 0x80000001
call fcn.0045ab00
mov edi, eax
test edi, edi
jne 0x45b29c
pop edi
pop esi
ret 8
mov edx, dword [esp + 0x10]
lea ecx, [esp + 0xc]
push ecx
push 0
push 0
push 0
push edx
push edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push edi
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
neg esi
sbb esi, esi
not esi
and esi, dword [esp + 0xc]
pop edi
mov eax, esi
pop esi
ret 8
Function at 0x45dcb0
Capabilities:
Write file on windows

Disassembly:
mov eax, 0x8c04
call fcn.004a4490
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x8c00], eax
mov ecx, dword [esp + 0x8c0c]
lea eax, [esp + 0x8c10]
push eax
push ecx
lea edx, [esp + 8]
push 0x1400
push edx
call fcn.004a739c
xor eax, eax
mov word [esp + 0x280e], ax
mov eax, dword [esp + 0x8c18]
add esp, 0x10
sub eax, 0
je 0x45dd69
sub eax, 1
je 0x45dd47
sub eax, 1
jne 0x45ddad
push 0x1400
lea ecx, [esp + 0x2804]
push ecx
lea edx, [esp + 8]
push edx
call fcn.004514c0
lea eax, [esp + 0x2800]
lea edx, [eax + 1]
nop
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x45dd30
push esi
sub eax, edx
push eax
push 1
lea eax, [esp + 0x280c]
push eax
jmp 0x45dda5
lea eax, [esp]
lea edx, [eax + 2]
lea ecx, [ecx]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x45dd50
sub eax, edx
push esi
sar eax, 1
push eax
push 2
lea ecx, [esp + 0xc]
jmp 0x45dda4
push 0x5000
lea edx, [esp + 0x3c04]
push edx
lea eax, [esp + 8]
push eax
call fcn.00472920
lea eax, [esp + 0x3c00]
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x45dd90
push esi
sub eax, edx
push eax
push 1
lea ecx, [esp + 0x3c0c]
push ecx
call fcn.004a5f54
add esp, 0x10
mov ecx, dword [esp + 0x8c00]
xor ecx, esp
call fcn.004a3c63
add esp, 0x8c04
ret

Function at 0x45ddd0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x834
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x830], eax
cmp byte [0x4e7b89], 0
je 0x45de1c
lea eax, [esp]
push eax
call fcn.00489300
test al, al
je 0x45de62
push 8
push 0
push 0
lea ecx, [esp + 0xc]
push ecx
push str.print
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
cmp eax, 0x20
ja 0x45de62
lea edx, [esp]
jmp 0x45de4e
lea eax, [esp]
push eax
mov ecx, 0x4ee478
call fcn.00440290
test al, al
je 0x45de62
push 8
push 0
push 0
lea ecx, [esp + 0xc]
push ecx
push str.print
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
cmp eax, 0x20
ja 0x45de62
lea edx, [esp]
push edx
push 0x557
call fcn.00460a30
push eax
call fcn.004926f0
add esp, 8
mov ecx, dword [esp + 0x830]
xor ecx, esp
call fcn.004a3c63
add esp, 0x834
ret
Function at 0x460560
Capabilities:
Extract resource via kernel32 functions

Disassembly:
sub esp, 0x418
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x414], eax
mov eax, dword [esp + 0x41c]
push ebx
mov ebx, dword [esp + 0x424]
push ebp
push esi
push edi
push 5
push eax
mov dword [esp + 0x1c], eax
mov eax, dword [0x4d56b0]
push eax
mov dword [esp + 0x24], ecx
mov dword [esp + 0x2c], ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ecx, dword [0x4d56b0]
mov esi, eax
push esi
push ecx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edx, dword [0x4d56b0]
push esi
push edx
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
push esi
call fcn.004a3d3c
mov edi, eax
add esp, 4
test edi, edi
jne 0x4605d9
mov dword [ebx], eax
jmp 0x460719
push esi
push ebp
push edi
call fcn.004a4540
xor eax, eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x1c], eax
mov eax, dword [edi]
add esp, 0xc
and eax, 0xffff0000
lea ecx, [esp + 0x10]
push ecx
mov ecx, dword [esp + 0x1c]
cmp eax, 0xffff0000
mov eax, dword [esp + 0x18]
lea edx, [esp + 0x20]
push edx
push eax
sete bl
call fcn.0045ffb0
mov ebp, dword [esp + 0x1c]
test al, al
je 0x460660
mov ecx, edi
test bl, bl
je 0x460626
lea ecx, [edi + 8]
movsx edx, word [ecx + 0xe]
imul edx, ebp
mov eax, 0x51eb851f
imul edx
sar edx, 5
mov eax, edx
shr eax, 0x1f
add eax, edx
movsx edx, word [ecx + 0x10]
imul edx, dword [esp + 0x10]
mov word [ecx + 0xe], ax
mov eax, 0x51eb851f
imul edx
sar edx, 5
mov eax, edx
shr eax, 0x1f
add eax, edx
mov word [ecx + 0x10], ax
xor ecx, ecx
test bl, bl
setne cl
mov eax, 0xffff
lea ecx, [ecx*4 + 9]
cmp word [edi + ecx*2], ax
lea edx, [edi + ecx*2]
jne 0x460683
mov eax, 2
jmp 0x4606a0
mov eax, edx
lea esi, [eax + 2]
jmp 0x460690
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x460690
sub eax, esi
sar eax, 1
inc eax
lea edx, [edx + eax*2]
mov ecx, 0xffff
cmp word [edx], cx
jne 0x4606b4
mov eax, 2
jmp 0x4606d0
mov eax, edx
lea esi, [eax + 2]
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4606c0
sub eax, esi
sar eax, 1
inc eax
mov ecx, dword [esp + 0x14]
push ecx
push 1
push 0x200
lea ecx, [esp + 0x30]
push ecx
mov ecx, dword [esp + 0x28]
lea edx, [edx + eax*2]
push edx
call fcn.0045fde0
lea eax, [esp + 0x24]
push eax
call fcn.004a5da1
mov ecx, dword [esp + 0x24]
add esp, 4
mov dword [ecx], eax
cmp ebp, 0x64
jne 0x460717
cmp dword [esp + 0x10], ebp
jne 0x460717
push edi
call fcn.004a3dff
add esp, 4
xor edi, edi
mov eax, edi
mov ecx, dword [esp + 0x424]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004a3c63
add esp, 0x418
ret 8
Function at 0x460800
Capabilities:
Query environment variable
Query or enumerate registry value

Disassembly:
mov eax, 0x1010
call fcn.004a4490
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x100c], eax
push ebx
mov ebx, dword [esp + 0x101c]
push ebp
mov ebp, dword [esp + 0x1024]
push esi
mov esi, dword [esp + 0x1020]
cmp ebx, esi
je 0x46083c
push ebp
push esi
push ebx
call fcn.0046a270
lea eax, [esp + 0xc]
push eax
push 1
push 0
push str.SoftwareWinRARGeneral
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x460939
mov eax, esi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x460862
sub eax, edx
sar eax, 1
mov ecx, 0x3ff
sub ecx, eax
add ecx, ecx
lea edx, [esp + 0x10]
push edx
mov edx, dword [esp + 0x10]
lea eax, [esp + 0x81c]
push eax
mov dword [esp + 0x18], ecx
lea ecx, [esp + 0x1c]
push ecx
push 0
push str.LanguageFolder
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x46092e
push 0x400
lea ecx, [esp + 0x1c]
push ecx
lea edx, [esp + 0x820]
push edx
mov word [esp + 0x24], ax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
lea eax, [esp + 0x18]
push eax
call fcn.00451050
push esi
call fcn.004515b0
mov edx, eax
lea esp, [esp]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4608e0
push edi
lea edi, [esp + 0x1c]
sub eax, edx
add edi, 0xfffffffe
mov cx, word [edi + 2]
add edi, 2
test cx, cx
jne 0x4608f5
mov ecx, eax
shr ecx, 2
mov esi, edx
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x1c]
push ecx
push 0
call fcn.00431510
pop edi
test al, al
je 0x46092e
push ebp
lea edx, [esp + 0x1c]
push edx
push ebx
call fcn.0046a270
mov eax, dword [esp + 0xc]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [esp + 0x1018]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004a3c63
add esp, 0x1010
ret 0xc
Function at 0x460af0
Capabilities:
Check os version

Disassembly:
sub esp, 0x918
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x914], eax
push edi
mov edi, ecx
cmp byte [edi], 0
je 0x460b27
mov eax, dword [0x4d56b0]
push eax
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov ecx, dword [0x4d56ac]
mov dword [0x4d56b0], ecx
mov byte [edi], 0
mov eax, dword [esp + 0x924]
lea edx, [esp + 0x118]
test eax, eax
je 0x460b51
sub edx, eax
jmp 0x460b40
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x460b40
jmp 0x460b5f
push 0x400
push edx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push esi
lea eax, [esp + 0x11c]
push eax
mov esi, str.rarlng.dll
call fcn.004515b0
movzx ecx, word [esi]
mov word [eax], cx
add esi, 2
add eax, 2
test cx, cx
jne 0x460b72
push 0x400
lea ecx, [esp + 0x120]
push ecx
mov edx, ecx
push edx
call fcn.00460800
lea eax, [esp + 8]
push eax
mov dword [esp + 0xc], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [esp + 0x18], 2
pop esi
jne 0x460bd9
mov eax, dword [esp + 8]
cmp eax, 5
ja 0x460bc5
jne 0x460bd9
cmp dword [esp + 0xc], 1
jbe 0x460bd9
push 2
push 0
lea ecx, [esp + 0x120]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
jmp 0x460be7
lea edx, [esp + 0x118]
push edx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
test eax, eax
mov dword [0x4d56b0], eax
setne al
mov byte [edi], al
test al, al
mov eax, dword [esp + 0x920]
pop edi
mov dword [0x4d56ac], eax
jne 0x460c09
mov dword [0x4d56b0], eax
mov ecx, dword [esp + 0x914]
xor ecx, esp
call fcn.004a3c63
add esp, 0x918
ret 8
Function at 0x460c20
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x24
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x20], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x34]
push edi
mov ebp, ecx
mov ecx, 8
lea edi, [esp + 0x10]
rep movsd dword es:[edi], dword [esi]
xor edi, edi
xor ecx, ecx
xor eax, eax
lea esp, [esp]
cmp edi, 0xa
jg 0x460d7d
cmp eax, 4
jge 0x460c96
mov edi, edi
cmp ecx, 4
jge 0x460c99
mov bl, byte [esp + eax*4 + 0x10]
lea edx, [ecx + edi*4]
mov byte [ebp + edx*4 + 0x14], bl
lea edx, [ecx + edi*4]
lea esi, [ebp + edx*4]
movzx edx, byte [esp + eax*4 + 0x11]
mov byte [esi + 0x15], dl
movzx edx, byte [esp + eax*4 + 0x12]
mov byte [esi + 0x16], dl
movzx edx, byte [esp + eax*4 + 0x13]
inc eax
inc ecx
cmp eax, 4
mov byte [esi + 0x17], dl
jl 0x460c60
cmp ecx, 4
jne 0x460c9e
inc edi
xor ecx, ecx
cmp eax, 4
jl 0x460c50
cmp edi, 0xa
jg 0x460d7d
mov edx, 0x5061a8
movzx esi, byte [esp + 0x1d]
mov al, byte [esp + 0x10]
xor al, byte [esi + 0x5062c8]
movzx esi, byte [esp + 0x1e]
movzx ebx, byte [esi + 0x5062c8]
movzx esi, byte [esp + 0x1f]
xor byte [esp + 0x11], bl
movzx ebx, byte [esi + 0x5062c8]
movzx esi, byte [esp + 0x1c]
xor byte [esp + 0x12], bl
movzx ebx, byte [esi + 0x5062c8]
xor al, byte [edx]
xor byte [esp + 0x13], bl
mov byte [esp + 0x10], al
inc edx
lea eax, [esp + 0x11]
mov esi, 3
movzx ebx, byte [eax - 1]
xor byte [eax + 3], bl
movzx ebx, byte [eax]
xor byte [eax + 4], bl
movzx ebx, byte [eax + 1]
xor byte [eax + 5], bl
movzx ebx, byte [eax + 2]
xor byte [eax + 6], bl
add eax, 4
sub esi, 1
jne 0x460d00
xor eax, eax
cmp edi, 0xa
jg 0x460d7d
cmp eax, 4
jge 0x460d67
nop
cmp ecx, 4
jge 0x460d6a
movzx ebx, byte [esp + eax*4 + 0x10]
lea esi, [ecx + edi*4]
mov byte [ebp + esi*4 + 0x14], bl
movzx ebx, byte [esp + eax*4 + 0x11]
lea esi, [ecx + edi*4]
lea esi, [ebp + esi*4]
mov byte [esi + 0x15], bl
movzx ebx, byte [esp + eax*4 + 0x12]
mov byte [esi + 0x16], bl
movzx ebx, byte [esp + eax*4 + 0x13]
inc eax
inc ecx
cmp eax, 4
mov byte [esi + 0x17], bl
jl 0x460d30
cmp ecx, 4
jne 0x460d6f
inc edi
xor ecx, ecx
cmp eax, 4
jl 0x460d25
cmp edi, 0xa
jle 0x460cb1
mov ecx, dword [esp + 0x30]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004a3c63
add esp, 0x24
ret 4
Function at 0x460da0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x14
mov eax, dword [0x4ca3b0]
xor eax, esp
mov dword [esp + 0x10], eax
push ebx
push esi
mov eax, ecx
push edi
lea esi, [eax + 0x24]
lea ecx, [eax + 0x28]
mov edi, 9
mov edi, edi
xor eax, eax
jmp 0x460dd0
movzx edx, byte [ecx - 1]
movzx edx, byte [eax + edx*4 + 0x5031a8]
movzx ebx, byte [ecx - 2]
xor dl, byte [eax + ebx*4 + 0x5035a8]
movzx ebx, byte [ecx - 3]
xor dl, byte [eax + ebx*4 + 0x5039a8]
movzx ebx, byte [ecx - 4]
xor dl, byte [eax + ebx*4 + 0x503da8]
movzx ebx, byte [ecx + 2]
mov byte [esp + eax + 0xc], dl
movzx edx, byte [ecx + 3]
movzx edx, byte [eax + edx*4 + 0x5031a8]
xor dl, byte [eax + ebx*4 + 0x5035a8]
movzx ebx, byte [ecx + 1]
xor dl, byte [eax + ebx*4 + 0x5039a8]
movzx ebx, byte [ecx]
xor dl, byte [eax + ebx*4 + 0x503da8]
movzx ebx, byte [ecx + 6]
mov byte [esp + eax + 0x10], dl
movzx edx, byte [ecx + 7]
movzx edx, byte [eax + edx*4 + 0x5031a8]
xor dl, byte [eax + ebx*4 + 0x5035a8]
movzx ebx, byte [ecx + 5]
xor dl, byte [eax + ebx*4 + 0x5039a8]
movzx ebx, byte [ecx + 4]
xor dl, byte [eax + ebx*4 + 0x503da8]
movzx ebx, byte [ecx + 0xa]
mov byte [esp + eax + 0x14], dl
movzx edx, byte [ecx + 0xb]
movzx edx, byte [eax + edx*4 + 0x5031a8]
xor dl, byte [eax + ebx*4 + 0x5035a8]
movzx ebx, byte [ecx + 9]
xor dl, byte [eax + ebx*4 + 0x5039a8]
movzx ebx, byte [ecx + 8]
xor dl, byte [eax + ebx*4 + 0x503da8]
inc eax
cmp eax, 4
mov byte [esp + eax + 0x17], dl
jl 0x460dd0
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
mov dword [esi], eax
mov eax, dword [esp + 0x14]
mov dword [esi + 4], edx
mov edx, dword [esp + 0x18]
mov dword [esi + 8], eax
mov dword [esi + 0xc], edx
add ecx, 0x10
add esi, 0x10
sub edi, 1
jne 0x460dc0
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004a3c63
add esp, 0x14
ret