joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a18d4
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffed8
mov ebx, ecx
mov edi, edx
mov esi, eax
call sub.user32.dll_GetMessagePos
call fcn.0040a744
mov dword [esp + 8], eax
movsx eax, word [esp + 8]
mov dword [esp + 0xc], eax
movsx eax, word [esp + 0xa]
mov dword [esp + 0x10], eax
mov ecx, esp
lea edx, [esp + 0xc]
mov eax, esi
call fcn.0049bbcc
test ebx, ebx
jne 0x4a1927
push 0
push 0
lea edx, [esp + 8]
xor ecx, ecx
mov eax, esi
call fcn.004a1750
mov ebx, eax
test ebx, ebx
je 0x4a1a1d
cmp esi, ebx
je 0x4a1950
mov eax, dword [esp]
sub eax, dword [ebx + 0x40]
mov dword [esp + 0x114], eax
mov eax, dword [esp + 4]
sub eax, dword [ebx + 0x44]
mov dword [esp + 0x118], eax
jmp 0x4a1965
mov eax, dword [esp]
mov dword [esp + 0x114], eax
mov eax, dword [esp + 4]
mov dword [esp + 0x118], eax
movzx eax, word [edi + 8]
mov dword [esp + 0x11c], eax
mov eax, dword [edi + 4]
mov dword [esp + 0x124], eax
movzx eax, word [edi + 0xa]
cmp eax, 0x201
jge 0x4a199d
add eax, 0xffffff5f
sub eax, 2
jb 0x4a19b5
dec eax
sub eax, 2
jb 0x4a19c9
dec eax
sub eax, 2
jb 0x4a19bf
jmp 0x4a19d3
add eax, 0xfffffdff
sub eax, 2
jb 0x4a19b5
dec eax
sub eax, 2
jb 0x4a19c9
dec eax
sub eax, 2
jb 0x4a19bf
jmp 0x4a19d3
mov byte [esp + 0x120], 0
jmp 0x4a19db
mov byte [esp + 0x120], 2
jmp 0x4a19db
mov byte [esp + 0x120], 1
jmp 0x4a19db
mov byte [esp + 0x120], 0
lea eax, [esp + 0x14]
push eax
call sub.user32.dll_GetKeyboardState
lea eax, [esp + 0x14]
call fcn.0047f354
mov esi, eax
call fcn.00498408
or si, ax
mov word [esp + 0x121], si
lea eax, [esp + 0x114]
push eax
xor ecx, ecx
mov edx, 0xb04b
mov eax, ebx
call fcn.0049d44c
mov dword [edi + 0xc], eax
mov al, 1
jmp 0x4a1a1f
xor eax, eax
add esp, 0x128
pop edi
pop esi
pop ebx
ret

Function at 0x4b8f88
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebx
push esi
add esp, 0xfffffe00
mov ebx, edx
mov esi, eax
mov eax, ebx
xor edx, edx
call fcn.00406b10
push 0
mov eax, esi
movzx eax, al
push eax
call sub.user32.dll_MapVirtualKeyW
shl eax, 0x10
test eax, eax
je 0x4b8fcf
push pe_nt_image_headers32
lea edx, [esp + 4]
push edx
push eax
call sub.user32.dll_GetKeyNameTextW
mov eax, ebx
mov edx, esp
mov ecx, pe_nt_image_headers32
call fcn.00406d20
add esp, 0x200
pop esi
pop ebx
ret
Function at 0x4be454
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
xor eax, eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4be58d
push dword fs:[eax]
mov dword fs:[eax], esp
mov word [ebp - 0x20], 0
lea eax, [ebp - 0x20]
push eax
call sub.user32.dll_GetKeyboardLayoutNameW
mov dl, 1
mov eax, dword [0x43ed6c]
call fcn.0043fdf0
mov dword [ebp - 0xc], eax
xor edx, edx
push ebp
push 0x4be563
push dword fs:[edx]
mov dword fs:[edx], esp
mov edx, 0x80000002
mov eax, dword [ebp - 0xc]
call fcn.0043fe9c
lea eax, [ebp - 0x28]
lea edx, [ebp - 0x20]
mov ecx, 0xa
call fcn.00406d20
mov ecx, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
mov edx, 0x4be5a8
call fcn.00406ff4
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0xc]
call fcn.0043ff00
test al, al
je 0x4be54d
lea ecx, [ebp - 4]
mov edx, 0x4be61c
mov eax, dword [ebp - 0xc]
call fcn.00440444
mov edx, 0x8000
mov eax, dword [ebp - 4]
call fcn.00419aac
mov dword [ebp - 8], eax
xor edx, edx
push ebp
push 0x4be546
push dword fs:[edx]
mov dword fs:[edx], esp
push 0x4be634
mov eax, dword [ebp - 8]
push eax
call fcn.0040b478
mov ebx, eax
call ebx
movzx eax, word [eax + 0x28]
and ax, 1
cmp ax, 1
sete byte [0x56d824]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4be54d
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_FreeLibrary_1
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4be56a
mov eax, dword [ebp - 0xc]
call fcn.00404eb8
ret

Function at 0x4be698
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffff0
mov esi, eax
lea edi, [esp]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movzx ebx, byte [esp + 4]
test bx, bx
je 0x4be6df
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x4be6c2
add bx, 0x2000
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x4be6d3
add bx, 0x4000
test byte [esp + 0xb], 0x20
je 0x4be6df
add bx, 0x8000
mov eax, ebx
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x4c4120
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdd0
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x228], ecx
mov dword [ebp - 0x224], ecx
mov dword [ebp - 0x220], ecx
mov dword [ebp - 0x21c], ecx
mov ebx, edx
mov esi, eax
xor eax, eax
push ebp
push 0x4c4296
push dword fs:[eax]
mov dword fs:[eax], esp
push 1
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4c4271
push dword fs:[eax]
mov dword fs:[eax], esp
mov word [ebp - 0x216], 0
push 0
push 0
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0x105
lea eax, [ebp - 0x216]
push eax
lea eax, [ebp - 0x21c]
mov edx, esi
call fcn.00406c8c
lea eax, [ebp - 0x21c]
mov edx, 0x4c42b0
call fcn.00406f34
mov eax, dword [ebp - 0x21c]
call fcn.00406b9c
push eax
call sub.kernel32.dll_GetVolumeInformationW
test eax, eax
je 0x4c41e0
lea eax, [ebp - 0x216]
call fcn.00412be8
mov ecx, eax
lea edx, [ebp - 0x216]
mov eax, ebx
call fcn.00406c4c
jmp 0x4c41e9
mov eax, ebx
xor edx, edx
call fcn.00406b10
cmp si, 0x61
jae 0x4c420b
lea edx, [ebp - 0x220]
mov eax, dword [ebx]
call fcn.00418a20
mov edx, dword [ebp - 0x220]
mov eax, ebx
call fcn.00406b10
jmp 0x4c4225
lea edx, [ebp - 0x224]
mov eax, dword [ebx]
call fcn.00418a0c
mov edx, dword [ebp - 0x224]
mov eax, ebx
call fcn.00406b10
lea eax, [ebp - 0x228]
push eax
mov eax, dword [ebx]
mov dword [ebp - 0x230], eax
mov byte [ebp - 0x22c], 0x11
lea edx, [ebp - 0x230]
xor ecx, ecx
mov eax, 0x4c42c4
call fcn.00413138
mov edx, dword [ebp - 0x228]
mov eax, ebx
call fcn.00406b10
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c4278
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret

Function at 0x4c8514
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00406af8
xor eax, eax
push ebp
push 0x4c855f
push dword fs:[eax]
mov dword fs:[eax], esp
push 5
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.00406b9c
push eax
push 0
push 0
call sub.shell32.dll_ShellExecuteW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c8566
lea eax, [ebp - 4]
call fcn.00406b00
ret
Function at 0x4c8a40
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 4], edx
mov dword [ebp - 8], edx
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x4c8b9c
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x4c8bb8
push 0xa
mov ecx, dword [0x573c40]
mov dl, 1
mov eax, dword [0x429edc]
call fcn.00434de8
mov ebx, eax
lea edx, [ebp - 4]
mov eax, 0x4c8bd0
call fcn.00419b30
lea eax, [ebp - 4]
mov edx, 0x4c8be8
call fcn.00406f34
mov dl, 1
mov eax, dword [0x429c94]
call fcn.00404e88
mov dword [ebp - 0x14], eax
mov edx, dword [ebp - 0x14]
mov eax, ebx
call fcn.00434bd8
mov eax, ebx
call fcn.00404eb8
call fcn.00404668
mov eax, dword [0x57041c]
mov dword [eax], 0x2e
xor eax, eax
push ebp
push 0x4c8b5f
push dword fs:[eax]
mov dword fs:[eax], esp
xor ecx, ecx
xor edx, edx
mov eax, dword [ebp - 0x14]
mov ebx, dword [eax]
call dword [ebx + 0x14]
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx]
mov ebx, eax
dec ebx
test ebx, ebx
jl 0x4c8b32
inc ebx
xor esi, esi
lea edx, [ebp - 0xd]
mov ecx, 1
mov eax, dword [ebp - 0x14]
call fcn.00434700
mov eax, pe_nt_image_headers32
call fcn.00404690
xor al, byte [ebp - 0xd]
mov byte [ebp - 0xe], al
xor ecx, ecx
mov edx, esi
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0x14]
lea edx, [ebp - 0xe]
mov ecx, 1
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0x10]
inc esi
dec ebx
jne 0x4c8af2
xor ecx, ecx
xor edx, edx
mov eax, dword [ebp - 0x14]
mov ebx, dword [eax]
call dword [ebx + 0x14]
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 0x14]
call fcn.00434bf0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c8b66
mov eax, dword [ebp - 0x14]
call fcn.00404eb8
ret

Function at 0x4c8c10
Capabilities:
Check os version
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffea4
push ebx
xor ebx, ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
call fcn.00406af8
mov eax, dword [ebp - 8]
call fcn.00406af8
xor eax, eax
push ebp
push 0x4c8d21
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x120], 0x114
lea eax, [ebp - 0x120]
push eax
call sub.kernel32.dll_GetVersionExW
cmp dword [ebp - 0x11c], 5
ja 0x4c8c86
push 0
push 0
mov eax, dword [ebp - 8]
call fcn.00406b9c
push eax
mov eax, dword [ebp - 4]
call fcn.00406b9c
push eax
push 0
push 0
call sub.shell32.dll_ShellExecuteW
jmp 0x4c8d06
lea eax, [ebp - 0x15c]
xor ecx, ecx
mov edx, 0x3c
call fcn.0040487c
mov dword [ebp - 0x15c], 0x3c
mov dword [ebp - 0x158], 0x500
lea eax, [ebp - 0xc]
mov edx, 0x4c8d3c
call fcn.00406b64
lea eax, [ebp - 0xc]
mov edx, 0x4c8d50
call fcn.00406f34
mov eax, dword [ebp - 0xc]
call fcn.00406b9c
mov dword [ebp - 0x150], eax
mov eax, dword [ebp - 4]
call fcn.00406b9c
mov dword [ebp - 0x14c], eax
mov eax, dword [ebp - 8]
call fcn.00406b9c
mov dword [ebp - 0x148], eax
mov dword [ebp - 0x140], 1
lea eax, [ebp - 0x15c]
push eax
call sub.shell32.dll_ShellExecuteExW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c8d28
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00406b08
ret
Function at 0x4cf688
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
lea eax, [ebp - 0x30]
push eax
call sub.kernel32.dll_GetSystemInfo_1
mov edx, dword [ebp - 8]
mov ecx, dword [ebp - 0xc]
dec ecx
js 0x4cf6d9
lea eax, [ebp - 0x30]
cmp word [eax + 0x20], 3
je 0x4cf6c0
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x4cf6b0
jmp 0x4cf6d9
push ebx
xor ebx, ebx
mov eax, dword [edx + ecx*4]
mov bh, al
mov bl, ah
shr eax, 0x10
shl ebx, 8
mov bl, al
mov dword [edx + ecx*4], ebx
dec ecx
jns 0x4cf6c1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4e06c8
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffa4
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x58], ebx
mov dword [ebp - 0x5c], ebx
mov dword [ebp - 0x10], ecx
mov esi, edx
mov ebx, eax
lea eax, [ebp - 0xc]
mov edx, dword [0x40c470]
call fcn.0040782c
xor eax, eax
push ebp
push 0x4e0812
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x56d994], 0
jne 0x4e071c
mov ecx, dword [0x56fafc]
mov dl, 1
mov eax, dword [0x40d6fc]
call fcn.0041726c
call fcn.00405988
lea eax, [ebp - 0x24]
xor ecx, ecx
mov edx, 0x10
call fcn.0040487c
mov eax, ebx
call fcn.00406994
mov dword [ebp - 0x20], eax
push esi
mov esi, 0x4e0820
lea edi, [ebp - 0x34]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop esi
lea eax, [ebp - 0x34]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 8]
call fcn.00409838
xor eax, eax
mov dword [ebp - 4], eax
mov eax, ebx
test eax, eax
je 0x4e0763
sub eax, 4
mov eax, dword [eax]
shr eax, 1
test eax, eax
jle 0x4e07b8
mov dword [ebp - 0x14], 0x20
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x54]
push eax
call sub.kernel32.dll_GetComputerNameW
test eax, eax
je 0x4e07b1
lea eax, [ebp - 0x58]
mov edx, ebx
call fcn.00406d88
mov eax, dword [ebp - 0x58]
push eax
lea eax, [ebp - 0x5c]
lea edx, [ebp - 0x54]
mov ecx, 0x10
call fcn.00406d20
mov eax, dword [ebp - 0x5c]
pop edx
call fcn.00411500
test eax, eax
jne 0x4e07b1
mov ebx, 0x15
jmp 0x4e07bd
mov ebx, 0x10
jmp 0x4e07bd
mov ebx, 0x15
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 0x24]
push eax
push ebx
push 0
push esi
call dword [0x56d994]
call fcn.004e0534
mov eax, dword [ebp - 4]
call fcn.004e0534
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp - 8]
call fcn.00409850
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4e0819
lea eax, [ebp - 0x5c]
mov edx, 2
call fcn.00406b08
lea eax, [ebp - 0xc]
mov edx, dword [0x40c470]
call fcn.00407904
ret
Function at 0x54ea5c
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
xor esi, esi
mov ecx, 0x5764cc
mov eax, esi
mov edx, 8
mov ebx, eax
and ebx, 1
test bl, bl
je 0x54ea7e
shr eax, 1
xor eax, 0xedb88320
jmp 0x54ea80
shr eax, 1
dec edx
jne 0x54ea6c
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x54ea65
mov byte [0x5768cc], 1
pop esi
pop ebx
ret

Function at 0x54ea9c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x5768cc], 0
jne 0x54eab3
call fcn.0054ea5c
mov eax, edi
dec eax
test eax, eax
jl 0x54eadb
inc eax
xor edx, edx
movzx ecx, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x5764cc]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x54eabd
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x551828
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov ebx, eax
xor eax, eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebx + 0x14]
movzx edx, byte [eax + 0x461]
movzx ecx, dl
cmp ecx, 6
ja case.0x5518c2.0
jmp dword [ecx*4 + 0x55185b]
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x55188d
sub dl, 8
je 0x55189c
jmp case.0x5518c2.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x5514d0
jmp case.0x5518c2.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x551528
jmp case.0x5518c2.0
movzx ecx, byte [eax + 0x460]
cmp ecx, 0x10
ja case.0x5518c2.0
movzx ecx, byte [ecx + 0x5518c9]
jmp dword [ecx*4 + 0x5518da]
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x5515d4
jmp case.0x5518c2.0
cmp dl, 3
jne 0x551907
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x55162c
jmp case.0x5518c2.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x5515e8
jmp case.0x5518c2.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x551670
jmp case.0x5518c2.0
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x551932
sub dl, 8
je 0x55193e
jmp case.0x5518c2.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x55169c
jmp case.0x5518c2.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x551708
jmp case.0x5518c2.0
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x55195d
sub dl, 8
je 0x551969
jmp case.0x5518c2.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x5517c4
jmp case.0x5518c2.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x5517ec
mov edx, dword [eax + 0x468]
mov ecx, dword [ebx + 0x1c]
dec ecx
imul edx, ecx
mov esi, edx
add esi, dword [eax + 0x450]
mov dword [ebp - 0x10], esi
mov esi, dword [eax + 0x454]
mov dword [ebp - 0xc], esi
add edx, dword [eax + 0x44c]
mov dword [ebp - 0x14], edx
mov esi, ecx
test esi, esi
jb 0x551a0b
inc esi
mov eax, dword [ebx + 0x20]
inc eax
push eax
lea eax, [ebx + 0x4c]
push eax
mov eax, dword [ebp + 8]
push eax
movzx eax, byte [ebx + 0x48]
mov ecx, dword [ebx + eax*4 + 0x40]
mov edx, dword [ebp - 8]
mov eax, ebx
call fcn.005509d4
test eax, eax
je 0x551a0b
mov eax, ebx
call fcn.00551a14
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 0x14]
push eax
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
lea edx, [eax + 1]
mov ecx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
call dword [ebp - 0x20]
movzx eax, byte [ebx + 0x48]
xor al, 1
mov byte [ebx + 0x48], al
mov eax, dword [ebx + 0x14]
mov eax, dword [eax + 0x468]
sub dword [ebp - 0x10], eax
sub dword [ebp - 0x14], eax
mov eax, dword [ebx + 0x18]
add dword [ebp - 0xc], eax
dec esi
jne 0x5519a4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x551a14
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov ebx, eax
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax]
dec al
je 0x551a45
dec al
je 0x551a80
dec al
je 0x551ac5
dec al
je 0x551b2e
jmp 0x551bb8
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x551bb8
inc edi
mov edx, esi
sub edx, dword [ebx + 0x24]
movzx ecx, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx edx, byte [ecx + edx]
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x551a55
jmp 0x551bb8
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x551bb8
mov esi, 1
movzx eax, byte [ebx + 0x48]
mov edx, eax
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x551a90
jmp 0x551bb8
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x551bb8
mov esi, 1
movzx eax, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov ecx, esi
dec ecx
mov edx, dword [ebx + 0x24]
cmp ecx, edx
jae 0x551af4
xor ebp, ebp
jmp 0x551b04
mov ecx, esi
sub ecx, edx
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx ebp, byte [edx + ecx]
add eax, ebp
sar eax, 1
jns 0x551b0d
adc eax, 0
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
add al, byte [edx + esi]
and al, 0xff
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x551ad5
jmp 0x551bb8
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x551bb8
mov esi, 1
movzx eax, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov edx, esi
dec edx
cmp edx, dword [ebx + 0x24]
jb 0x551b87
mov edx, esi
sub edx, dword [ebx + 0x24]
movzx ecx, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx ebp, byte [ecx + edx]
movzx edx, byte [ebx + 0x48]
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov ecx, esi
sub ecx, dword [ebx + 0x24]
movzx edx, byte [edx + ecx]
mov dword [esp + 4], edx
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
mov dword [esp], edx
movzx ecx, byte [esp + 4]
push eax
mov eax, ebp
pop edx
call fcn.0054eae4
add al, byte [esp]
and al, 0xff
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x551b42
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
mov ebx, 0x407ef8
nop
nop
mov ecx, 0x287a2703
nop
nop
nop
test eax, eax
nop
je 0x42e04e
nop
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x42e024
nop
nop
nop
nop
mov eax, section..data
mov ebx, 0x42cd70
nop
mov ecx, 0x4c143802
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x42e084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x42e06c
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x4047f4
Capabilities:
Identify system language via api

Disassembly:
push ebp
push ebx
call fcn.00490160
call fcn.00405401
push 0x5a
call fcn.0048873d
push eax
mov eax, 0x54a03e
push eax
push 0
push 0x59
call fcn.00470370
push 0x17
call fcn.0048873d
push eax
mov eax, 0x54a03e
push eax
push 1
push 0x59
call fcn.00470370
push 8
call fcn.0048873d
push eax
mov eax, 0x54a03e
push eax
push 2
push 0x59
call fcn.00470370
call sub.KERNEL32.dll_GetUserDefaultLangID
mov ebx, eax
and ebx, 0x3ff
push ebx
mov ebx, 4
cmp ebx, dword [esp]
je 0x40488c
mov ebx, 4
cmp ebx, dword [esp]
je 0x40488c
mov ebx, 0x7c04
cmp ebx, dword [esp]
jne 0x4048ce
mov ebp, dword [0x637ce0]
mov edx, 0x55ef1a
lea ecx, [ebp]
call fcn.00446008
mov eax, 0x55ef1a
push eax
call fcn.0040d23f
push 2
push 0x59
call fcn.004703d5
mov eax, 0x55ef1a
push eax
push 0x59
call fcn.0047040d
jmp 0x404954
mov ebx, 9
cmp ebx, dword [esp]
jne 0x404917
mov ebp, dword [0x637ce0]
mov edx, str.English
lea ecx, [ebp]
call fcn.00446008
mov eax, str.English
push eax
call fcn.0040d23f
push 1
push 0x59
call fcn.004703d5
mov eax, str.English
push eax
push 0x59
call fcn.0047040d
jmp 0x404954
mov ebp, dword [0x637ce0]
mov edx, 0x54b740
lea ecx, [ebp]
call fcn.00446008
mov eax, 0x54b740
push eax
call fcn.0040d23f
push 0
push 0x59
call fcn.004703d5
mov eax, 0x54b740
push eax
push 0x59
call fcn.0047040d
pop eax
call fcn.00404966
call fcn.0042d8d4
jmp 0x40495a
Function at 0x405907
Capabilities:
Delete registry value

Disassembly:
push ebp
push ebx
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.00490160
mov edx, dword [esp + 0x24]
lea ecx, [esp]
call fcn.00446000
mov edx, dword [esp + 0x28]
lea ecx, [esp + 4]
call fcn.00446000
mov dword [esp + 0xc], 0x20006
cmp dword [esp + 0x2c], 0
je 0x40594b
mov ebx, dword [esp + 0xc]
or ebx, 0x100
mov dword [esp + 0xc], ebx
push edx
call fcn.0048fff0
pop edx
push eax
push edx
call fcn.0048fff0
pop edx
push eax
push 1
push dword [esp + 0xc]
call fcn.0048d8a0
call fcn.004901c0
mov edx, 0x54c87c
call fcn.00446330
mov ecx, eax
call fcn.00446340
je 0x4059b1
push edx
call fcn.0048fff0
pop edx
push eax
push edx
call fcn.0048fff0
pop edx
push eax
push dword [esp + 8]
call fcn.0048d910
mov ebx, eax
dec ebx
push ebx
push dword [esp + 0xc]
call fcn.0048d940
lea eax, [esp + 4]
push eax
call fcn.00490090
push edx
call fcn.0048fff0
pop edx
push eax
push edx
call fcn.0048fff0
pop edx
push eax
push 1
push dword [esp + 0xc]
call fcn.0048d940
call fcn.004901c0
mov edx, 0x54c87c
call fcn.00446330
mov ecx, eax
call fcn.00446340
je 0x405a17
push edx
call fcn.0048fff0
pop edx
push eax
push edx
call fcn.0048fff0
pop edx
push eax
push dword [esp + 8]
call fcn.0048d910
mov ebx, eax
dec ebx
push ebx
push dword [esp + 0xc]
call fcn.0048d8a0
lea eax, [esp + 4]
push eax
call fcn.00490090
mov ebx, dword [esp + 0x30]
and ebx, ebx
je 0x405a32
push 0x5649b0
push 0x24
push dword [esp + 0x38]
call fcn.0048eeb0
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x10]
push 0
push dword [esp + 0xc]
push dword [esp + 0x30]
call sub.ADVAPI32.dll_RegOpenKeyExW
mov dword [esp + 8], eax
cmp dword [esp + 8], 0
je 0x405a9d
mov ebx, dword [esp + 0x30]
and ebx, ebx
je 0x405a89
push dword [esp + 8]
mov ebp, dword [esp + 0x34]
pop dword [ebp + 8]
push edx
call fcn.0048fff0
pop edx
push eax
push dword [esp + 0xc]
call fcn.00406cc9
mov ebp, dword [esp + 0x34]
lea eax, [ebp + 0xc]
push eax
call fcn.00490090
cmp dword [esp + 0x10], 0
je 0x405a99
push dword [esp + 0x10]
call sub.ADVAPI32.dll_RegCloseKey
xor eax, eax
jmp 0x405afc
push dword [esp + 4]
push dword [esp + 0x14]
call sub.ADVAPI32.dll_RegDeleteValueW
mov dword [esp + 8], eax
push dword [esp + 0x10]
call sub.ADVAPI32.dll_RegCloseKey
cmp dword [esp + 8], 0
je 0x405af3
mov ebx, dword [esp + 0x30]
and ebx, ebx
je 0x405aef
push dword [esp + 8]
mov ebp, dword [esp + 0x34]
pop dword [ebp + 8]
push edx
call fcn.0048fff0
pop edx
push eax
push dword [esp + 0xc]
call fcn.00406cc9
mov ebp, dword [esp + 0x34]
lea eax, [ebp + 0xc]
push eax
call fcn.00490090
xor eax, eax
jmp 0x405afc
mov eax, 1
jmp 0x405afc
push dword [esp]
call fcn.004901f0
push dword [esp + 4]
call fcn.004901f0
add esp, 0x14
pop ebx
pop ebp
ret 0x14