joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c79f8
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x4c7a0a
add esp, 0xfffffff0
call fcn.004053d0
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00441718
mov eax, dword [0x589e24]
mov dword [eax + 4], ebx
mov dword [eax], 0x4c7e54
mov eax, dword [0x589e34]
mov dword [eax + 4], ebx
mov dword [eax], 0x4c7e60
mov eax, ebx
call fcn.004c7e6c
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x40], eax
mov dl, 1
mov eax, dword [0x42a9c4]
call fcn.00404e6c
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x42a9c4]
call fcn.00404e6c
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x42a9c4]
call fcn.00404e6c
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x42a9c4]
call fcn.00404e6c
mov dword [ebx + 0x5c], eax
mov dl, 1
mov eax, dword [0x42a9c4]
call fcn.00404e6c
mov dword [ebx + 0x78], eax
push 0
call sub.user32.dll_GetDC
mov esi, eax
push 0x5a
push esi
call sub.gdi32.dll_GetDeviceCaps
mov dword [ebx + 0x44], eax
push esi
push 0
call sub.user32.dll_ReleaseDC
mov eax, dword [ebx + 0x5c]
push eax
mov eax, 0x4c26ec
push eax
push 0
push 0
mov eax, dword [0x58a1b0]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x44c13c]
call fcn.00452678
mov dword [ebx + 0x80], eax
mov dl, 1
mov eax, dword [0x44c13c]
call fcn.00452678
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x44c13c]
call fcn.00452678
mov dword [ebx + 0x7c], eax
mov dl, 1
mov eax, dword [0x44c13c]
call fcn.00452678
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x44c13c]
call fcn.00452678
mov dword [ebx + 0x8c], eax
mov eax, ebx
call fcn.004c83cc
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x4c823c
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x4c823c
mov eax, dword [ebx + 0x7c]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x4c823c
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x4c823c
mov eax, dword [ebx + 0x8c]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x4c823c
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x4c7b85
call fcn.00405428
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x4c7fdc
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffc60
push ebx
xor edx, edx
mov dword [ebp - 0x3a0], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4c8189
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x38], 0
jne 0x4c816a
mov dl, 1
mov eax, dword [0x42d0c4]
call fcn.00439190
mov edx, dword [ebp - 4]
mov dword [edx + 0x38], eax
mov eax, dword [ebp - 4]
add eax, 0x3c
xor edx, edx
call fcn.00406afc
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x4c8159
inc eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.004a8764
test al, al
je 0x4c814c
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
push 0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov dword [ebp - 0x39c], eax
mov byte [ebp - 0x398], 0
lea ecx, [ebp - 0x39c]
mov edx, 0x4c8198
lea eax, [ebp - 0x394]
call fcn.00414cf4
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW_1
test eax, eax
jne 0x4c814c
xor eax, eax
push ebp
push 0x4c8145
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0x200
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x314]
push eax
push 0
push 0
push 0x4c8208
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW_1
test eax, eax
jne 0x4c812e
lea eax, [ebp - 0x3a0]
lea edx, [ebp - 0x314]
mov ecx, pe_nt_image_headers32
call fcn.00406d0c
mov edx, dword [ebp - 0x3a0]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x38]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x40]
jne 0x4c812e
mov eax, dword [ebp - 4]
add eax, 0x3c
lea edx, [ebp - 0x314]
mov ecx, pe_nt_image_headers32
call fcn.00406d0c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c814c
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x4c804f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x38]
mov byte [eax + 0x29], 0
mov dl, 1
call fcn.004390cc
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x38]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c8190
lea eax, [ebp - 0x3a0]
call fcn.00406aec
ret

Function at 0x4c8ce8
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x5902c0]
cmp byte [eax + 0xad], 0
jne 0x4c8d5a
cmp dword [0x5902d8], 0
jne 0x4c8d1a
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, dword [0x587834]
push eax
push 3
call sub.user32.dll_SetWindowsHookExW
mov dword [0x5902d8], eax
cmp dword [0x5902d4], 0
jne 0x4c8d35
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventW
mov dword [0x5902d4], eax
cmp dword [0x5902dc], 0
jne 0x4c8d5a
push esp
push 0
push 0
mov eax, dword [0x587830]
push eax
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread_1
mov dword [0x5902dc], eax
pop edx
ret
Function at 0x4c9080
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdfc
push ebx
push esi
test dl, dl
je 0x4c9097
add esp, 0xfffffff0
call fcn.004053d0
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00441718
mov eax, dword [0x589be4]
cmp byte [eax], 0
jne 0x4c90c4
push 0
call sub.ole32.dll_OleInitialize
test eax, 0x80000000
sete al
mov byte [ebx + 0x17c], al
mov eax, dword [0x58a170]
cmp word [eax + 2], 0
jne 0x4c90de
mov eax, dword [0x58a170]
mov dword [eax + 4], ebx
mov dword [eax], fcn.004cb178
mov eax, dword [0x58a354]
cmp word [eax + 2], 0
jne 0x4c90f8
mov eax, dword [0x58a354]
mov dword [eax + 4], ebx
mov dword [eax], fcn.004cb388
mov byte [ebx + 0x35], 0
mov dl, 1
mov eax, dword [0x44c13c]
call fcn.00452678
mov esi, eax
mov dword [ebx + 0x3c], esi
mov dword [esi + 0xc], ebx
mov dword [esi + 8], 0x4cb938
mov dl, 1
mov eax, dword [0x42a9c4]
call fcn.00404e6c
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x42a9c4]
call fcn.00404e6c
mov dword [ebx + 0xb0], eax
xor eax, eax
mov dword [ebx + 0x60], eax
xor eax, eax
mov dword [ebx + 0x84], eax
mov dword [ebx + 0x5c], 0xff000018
mov dword [ebx + 0x78], 0x1f4
mov byte [ebx + 0x7c], 1
xor eax, eax
mov dword [ebx + 0x80], eax
mov dword [ebx + 0x74], 0x9c4
mov byte [ebx + 0x88], 0
mov byte [ebx + 0xa5], 1
mov byte [ebx + 0xbc], 1
mov dl, 1
mov eax, dword [0x45083c]
call fcn.0045bef0
mov esi, eax
mov dword [ebx + 0xa0], esi
push 0x4c92d8
mov eax, dword [0x589f34]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconW
mov edx, eax
mov eax, esi
call fcn.0045c384
mov eax, dword [ebx + 0xa0]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x4cbc20
mov dl, 1
mov eax, dword [0x42a9c4]
call fcn.00404e6c
mov dword [ebx + 0x98], eax
push pe_nt_image_headers32
lea eax, [ebp - 0x202]
push eax
mov eax, dword [0x589f34]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameW_1
lea eax, [ebp - 0x202]
mov dx, 0x5c
call fcn.00414ae8
test eax, eax
je 0x4c9209
lea edx, [eax + 2]
lea eax, [ebp - 0x202]
call fcn.00414878
lea eax, [ebp - 0x202]
mov dx, 0x2e
call fcn.00414acc
test eax, eax
je 0x4c9221
mov word [eax], 0
lea eax, [ebp - 0x202]
push eax
call sub.user32.dll_CharNextW_1
push eax
call sub.user32.dll_CharLowerW
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x202]
mov ecx, pe_nt_image_headers32
call fcn.00406d0c
push ebx
push 0x4cab48
call fcn.004be94c
mov dword [ebx + 0x178], eax
mov byte [ebx + 0xd0], 0
mov eax, dword [0x589be4]
cmp byte [eax], 0
jne 0x4c9272
mov eax, ebx
call fcn.004c944c
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0xa6], 1
mov byte [ebx + 0xd1], 0
mov byte [ebx + 0xdc], 0
xor eax, eax
mov dword [ebx + 0xd4], eax
mov byte [ebx + 0xd3], 0
xor eax, eax
mov dword [ebx + 0xa8], eax
mov eax, ebx
call fcn.004cbe4c
mov eax, ebx
call fcn.004cca80
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x4c92cf
call fcn.00405428
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4c9720
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [ebx + 0x170]
test eax, eax
je 0x4c97c2
cmp dword [ebx + 0x94], 0
jne 0x4c97bc
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x4c966c
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x4c97bc
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongW
test al, 8
je 0x4c9782
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x4c97bc
push 0x213
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x90]
call fcn.004358dc
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x4c9791
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x4c99e0
Capabilities:
Enumerate gui resources
Hide graphical window

Disassembly:
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
mov eax, dword [0x5902c0]
cmp dword [eax + 0x170], 0
je 0x4c9b45
test bl, bl
jne 0x4c9a93
cmp dword [esi + 0x9c], 0
jne 0x4c9a88
mov eax, esi
call fcn.004cc8d0
push eax
push 0x4c98ec
call sub.user32.dll_EnumWindows
cmp dword [esi + 0x44], 0
je 0x4c9a59
mov eax, dword [0x5902c0]
cmp byte [eax + 0xd3], 0
je 0x4c9a59
mov eax, dword [esi + 0xd8]
call fcn.0040832c
mov edi, eax
cmp edi, 0
jl 0x4c9a59
push 0
mov eax, dword [esi + 0xd8]
mov eax, dword [eax + edi*4]
push eax
call sub.user32.dll_ShowWindow
dec edi
cmp edi, 0xffffffff
jne 0x4c9a42
mov eax, dword [esi + 0x98]
mov edi, dword [eax + 8]
dec edi
cmp edi, 0
jl 0x4c9a88
cmp bl, 1
cmc
sbb eax, eax
push eax
mov edx, edi
mov eax, dword [esi + 0x98]
call fcn.004358dc
push eax
call sub.user32.dll_ShowOwnedPopups
dec edi
cmp edi, 0xffffffff
jne 0x4c9a68
inc dword [esi + 0x9c]
jmp 0x4c9b45
cmp dword [esi + 0x9c], 0
jle 0x4c9b45
dec dword [esi + 0x9c]
cmp dword [esi + 0x9c], 0
jne 0x4c9b45
cmp dword [esi + 0x44], 0
je 0x4c9af0
mov eax, dword [0x5902c0]
cmp byte [eax + 0xd3], 0
je 0x4c9af0
mov eax, dword [esi + 0xd8]
call fcn.0040832c
mov edi, eax
cmp edi, 0
jl 0x4c9af0
push 5
mov eax, dword [esi + 0xd8]
mov eax, dword [eax + edi*4]
push eax
call sub.user32.dll_ShowWindow
dec edi
cmp edi, 0xffffffff
jne 0x4c9ad9
mov eax, dword [esi + 0x98]
mov edi, dword [eax + 8]
dec edi
cmp edi, 0
jl 0x4c9b1f
cmp bl, 1
cmc
sbb eax, eax
push eax
mov edx, edi
mov eax, dword [esi + 0x98]
call fcn.004358dc
push eax
call sub.user32.dll_ShowOwnedPopups
dec edi
cmp edi, 0xffffffff
jne 0x4c9aff
mov eax, dword [esi + 0x98]
mov edx, dword [eax]
call dword [edx + 8]
push 0
lea eax, [esi + 0xd8]
mov ecx, 1
mov edx, dword [0x4bc824]
call fcn.004084ec
add esp, 4
pop edi
pop esi
pop ebx
ret
Function at 0x4ca794
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xfffffdfc
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xac], 0
je 0x4ca7ff
cmp byte [ebx + 0xd3], 0
jne 0x4ca7ff
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x170]
push eax
call sub.user32.dll_GetWindowTextW
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00406c38
mov eax, dword [esi]
mov dword [esp + 0x200], eax
mov eax, dword [esp + 0x200]
test eax, eax
je 0x4ca7ec
sub eax, 4
mov eax, dword [eax]
test eax, eax
jne 0x4ca80c
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00406afc
jmp 0x4ca80c
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00406afc
add esp, 0x204
pop esi
pop ebx
ret

Function at 0x4cc034
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x4cc0a2
mov eax, esi
call fcn.004a2728
test al, al
je 0x4cc0a2
mov eax, dword [ebx + 0x84]
call fcn.004a237c
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4cc0a2
mov eax, dword [ebx + 0x84]
mov edx, dword [eax]
call dword [edx + 0xfc]
test al, al
je 0x4cc096
push 0
mov eax, dword [ebx + 0x84]
call fcn.004a237c
push eax
call sub.user32.dll_ShowWindow
xor edx, edx
mov eax, dword [ebx + 0x84]
call fcn.0049931c
jmp 0x4cc0a2
mov cl, 1
mov edx, dword [ebx + 0x74]
mov eax, ebx
call fcn.004cbe6c
pop esi
pop ebx
ret

Function at 0x4d0c28
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
xor esi, esi
mov ecx, 0x5902f0
mov eax, esi
mov edx, 8
mov ebx, eax
and ebx, 1
test bl, bl
je 0x4d0c4a
shr eax, 1
xor eax, 0xedb88320
jmp 0x4d0c4c
shr eax, 1
dec edx
jne 0x4d0c38
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x4d0c31
mov byte [0x5906f0], 1
pop esi
pop ebx
ret

Function at 0x4d0c68
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x5906f0], 0
jne 0x4d0c7f
call fcn.004d0c28
mov eax, edi
dec eax
test eax, eax
jl 0x4d0ca7
inc eax
xor edx, edx
movzx ecx, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x5902f0]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x4d0c89
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x4d3a50
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.0x4d3aea.0
jmp dword [ecx*4 + 0x4d3a83]
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x4d3ab5
sub dl, 8
je 0x4d3ac4
jmp case.0x4d3aea.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4d36f8
jmp case.0x4d3aea.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4d3750
jmp case.0x4d3aea.0
movzx ecx, byte [eax + 0x460]
cmp ecx, 0x10
ja case.0x4d3aea.0
movzx ecx, byte [ecx + 0x4d3af1]
jmp dword [ecx*4 + 0x4d3b02]
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4d37fc
jmp case.0x4d3aea.0
cmp dl, 3
jne 0x4d3b2f
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4d3854
jmp case.0x4d3aea.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4d3810
jmp case.0x4d3aea.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4d3898
jmp case.0x4d3aea.0
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x4d3b5a
sub dl, 8
je 0x4d3b66
jmp case.0x4d3aea.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4d38c4
jmp case.0x4d3aea.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4d3930
jmp case.0x4d3aea.0
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x4d3b85
sub dl, 8
je 0x4d3b91
jmp case.0x4d3aea.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4d39ec
jmp case.0x4d3aea.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4d3a14
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 0x4d3c33
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.004d2bfc
test eax, eax
je 0x4d3c33
mov eax, ebx
call fcn.004d3c3c
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 0x4d3bcc
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4d3c3c
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 0x4d3c6d
dec al
je 0x4d3ca8
dec al
je 0x4d3ced
dec al
je 0x4d3d56
jmp 0x4d3de0
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x4d3de0
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 0x4d3c7d
jmp 0x4d3de0
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x4d3de0
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 0x4d3cb8
jmp 0x4d3de0
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x4d3de0
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 0x4d3d1c
xor ebp, ebp
jmp 0x4d3d2c
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 0x4d3d35
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 0x4d3cfd
jmp 0x4d3de0
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x4d3de0
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 0x4d3daf
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.004d0cb0
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 0x4d3d6a
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x540ef8
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 [0x40ca14]
call fcn.00407818
xor eax, eax
push ebp
push 0x541042
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x5898e8], 0
jne 0x540f4c
mov ecx, dword [0x589c18]
mov dl, 1
mov eax, dword [0x40dfe4]
call fcn.00418f28
call fcn.00405974
lea eax, [ebp - 0x24]
xor ecx, ecx
mov edx, 0x10
call fcn.00404860
mov eax, ebx
call fcn.00406980
mov dword [ebp - 0x20], eax
push esi
mov esi, 0x541050
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.00409998
xor eax, eax
mov dword [ebp - 4], eax
mov eax, ebx
test eax, eax
je 0x540f93
sub eax, 4
mov eax, dword [eax]
shr eax, 1
test eax, eax
jle 0x540fe8
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 0x540fe1
lea eax, [ebp - 0x58]
mov edx, ebx
call fcn.00406d74
mov eax, dword [ebp - 0x58]
push eax
lea eax, [ebp - 0x5c]
lea edx, [ebp - 0x54]
mov ecx, 0x10
call fcn.00406d0c
mov eax, dword [ebp - 0x5c]
pop edx
call fcn.00412ffc
test eax, eax
jne 0x540fe1
mov ebx, 0x15
jmp 0x540fed
mov ebx, 0x10
jmp 0x540fed
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 [0x5898e8]
call fcn.00540d64
mov eax, dword [ebp - 4]
call fcn.00540d64
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp - 8]
call fcn.004099b0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x541049
lea eax, [ebp - 0x5c]
mov edx, 2
call fcn.00406af4
lea eax, [ebp - 0xc]
mov edx, dword [0x40ca14]
call fcn.004078f0
ret
Function at 0x545e5c
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor ebx, ebx
mov dword [ebp - 4], ebx
test dl, dl
je 0x545e74
add esp, 0xfffffff0
call fcn.004053d0
mov byte [ebp - 9], dl
mov dword [ebp - 8], eax
mov ebx, dword [ebp + 0xc]
xor eax, eax
push ebp
push 0x545f8e
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 8]
mov dword [eax + 4], ecx
mov eax, dword [ebp - 8]
mov dword [eax + 8], ebx
mov eax, ebx
add eax, eax
add eax, eax
add eax, eax
call fcn.00404244
mov edx, dword [ebp - 8]
mov dword [edx + 0xc], eax
dec ebx
test ebx, ebx
jl 0x545f78
inc ebx
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x10], 0
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0x10]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [eax]
call dword [eax + 0x18]
call fcn.00540d64
xor eax, eax
push ebp
push 0x545f65
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [eax]
call dword [eax + 0x30]
call fcn.00540d64
mov eax, dword [ebp - 8]
mov eax, dword [eax + 0xc]
mov edx, dword [ebp - 0x10]
lea ebx, [eax + edx*8]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov eax, dword [eax + 8]
mov dword [ebx], eax
lea eax, [ebx + 4]
mov edx, dword [ebp - 4]
call fcn.00406d74
jmp 0x545f36
lea eax, [ebx + 4]
mov ecx, 1
mov edx, 1
call fcn.0040731c
mov eax, dword [ebx + 4]
call fcn.00406e7c
dec eax
jle 0x545f4a
mov eax, dword [ebx + 4]
cmp word [eax], 0x5f
je 0x545f24
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x545f6c
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [eax]
call dword [eax + 0x54]
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x545f95
lea eax, [ebp - 4]
call fcn.004067b4
ret

Function at 0x554064
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 0x5540b5
lea eax, [ebp - 0x30]
cmp word [eax + 0x20], 3
je 0x55409c
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x55408c
jmp 0x5540b5
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 0x55409d
pop ebx
mov esp, ebp
pop ebp
ret