joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b5d00
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov ebx, edx
mov edx, dword [eax + 0x1c]
mov edi, dword [ebx + 0x1c]
mov eax, dword [eax + 0xf4]
push edx
mov esi, ecx
shl edi, 3
push eax
lea ecx, [edi + edi]
push esi
mov dword [ebp - 8], edi
call fcn.004b5a90
mov eax, dword [ebx + 0xc]
test eax, eax
jle 0x4b5d81
mov ebx, dword [ebp + 8]
mov edx, esi
sub ebx, esi
mov dword [ebp - 4], edx
mov dword [ebp - 0xc], ebx
mov dword [ebp + 8], eax
mov ecx, dword [ebx + edx]
mov eax, dword [edx]
xor esi, esi
test edi, edi
jbe 0x4b5d72
mov edi, edi
movzx edx, byte [eax + 1]
movzx ebx, byte [eax]
add edx, esi
add ebx, edx
sar ebx, 1
mov byte [ecx], bl
inc ecx
xor esi, 1
add eax, 2
dec edi
jne 0x4b5d50
mov edx, dword [ebp - 4]
mov edi, dword [ebp - 8]
mov ebx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
add edx, 4
dec eax
mov dword [ebp - 4], edx
mov dword [ebp + 8], eax
jne 0x4b5d43
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4b5e40
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov esi, edx
mov edx, dword [eax + 0x1c]
mov edi, dword [esi + 0x1c]
mov eax, dword [eax + 0xf4]
push edx
mov ebx, ecx
shl edi, 3
push eax
lea ecx, [edi + edi]
push ebx
mov dword [ebp - 0x14], edi
call fcn.004b5a90
mov esi, dword [esi + 0xc]
xor ecx, ecx
test esi, esi
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0x18], esi
jle 0x4b5ef0
mov edx, ebx
mov dword [ebp - 0xc], edx
test edi, edi
mov eax, dword [ebp + 8]
mov esi, dword [eax + ecx*4]
mov eax, dword [edx]
mov dword [ebp - 4], 1
jbe 0x4b5edf
mov ecx, dword [edx + 4]
sub ecx, eax
mov dword [ebp - 8], edi
jmp 0x4b5ea0
movzx edi, byte [ecx + eax]
movzx edx, byte [ecx + eax + 1]
mov ebx, dword [ebp - 4]
add edx, edi
movzx edi, byte [eax + 1]
add edi, ebx
movzx ebx, byte [eax]
add edi, edx
mov edx, dword [ebp - 8]
add ebx, edi
sar ebx, 2
mov byte [esi], bl
mov ebx, dword [ebp - 4]
xor ebx, 3
inc esi
add eax, 2
dec edx
mov dword [ebp - 4], ebx
mov dword [ebp - 8], edx
jne 0x4b5ea0
mov ecx, dword [ebp - 0x10]
mov edi, dword [ebp - 0x14]
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x18]
add edx, 8
inc ecx
cmp ecx, eax
mov dword [ebp - 0xc], edx
mov dword [ebp - 0x10], ecx
jl 0x4b5e80
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4b9adf
Capabilities:
Get system information on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
push esi
lea eax, [ebp - 0x24]
mov esi, ecx
and dword [esi], 0
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x20]
mov eax, dword [ebp + 0xc]
and dword [esi + 8], 0
and dword [esi + 0xc], 0
and dword [esi + 0x10], 0
mov dword [esi + 4], ecx
lea eax, [ecx + eax - 1]
dec ecx
not ecx
and eax, ecx
mov ecx, dword [ebp + 8]
test ecx, ecx
mov dword [esi + 4], eax
jne 0x4b9b24
mov ecx, 0x100000
lea ecx, [eax + ecx - 1]
dec eax
not eax
and ecx, eax
mov dword [esi + 0x14], ecx
mov eax, esi
pop esi
leave
ret 8
Function at 0x51e060
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
jne 0x51e08b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005246e0
add esp, 4
or eax, 0xffffffff
jmp 0x51e0ba
mov ecx, dword [ebp - 4]
and ecx, 1
test ecx, ecx
je 0x51e0b8
mov edx, dword [ebp + 0xc]
and edx, 2
test edx, edx
je 0x51e0b8
mov dword [0x64e33c], 0xd
mov dword [0x64e340], 5
or eax, 0xffffffff
jmp 0x51e0ba
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x406de0
Capabilities:
Hide graphical window

Disassembly:
push 0
mov eax, dword [0x40a930]
push eax
call sub.user32.dll_ShowWindow
push 0xffffffffffffffec
mov eax, dword [0x40a930]
push eax
call sub.user32.dll_GetWindowLongA
or eax, 0x80
push eax
push 0xffffffffffffffec
mov eax, dword [0x40a930]
push eax
call sub.user32.dll_SetWindowLongA
push 5
mov eax, dword [0x40a930]
push eax
call sub.user32.dll_ShowWindow
ret

Function at 0x403104
Capabilities:
Get thread local storage value

Disassembly:
xor al, 0x2e
inc eax
add bl, al
lea eax, [eax]
push ebx
cmp dword [0x40c3d0], 0
jge 0x403120
mov eax, 0xe2
call 0x403e39
push 8
push 0x40
call sub.oleaut32.dll_VariantChangeTypeEx
mov ebx, eax
test ebx, ebx
jne 0x40313e
mov eax, 0xe2
call 0x403e39
jmp 0x40314a
push ebx
mov eax, dword [0x40c3d0]
push eax
call sub.kernel32.dll_TlsGetValue
mov dword [0x40c48c], ebx
pop ebx
ret

Function at 0x404c0c
Capabilities:
Shutdown system

Disassembly:
add al, byte [eax]
add byte [eax], al
and eax, 0x53000064
push ecx
mov ebx, edx
mov edx, esp
call fcn.004027ac
cmp dword [esp], 0
je 0x404c27
invalid
mov eax, ebx
pop edx
pop ebx
ret

Function at 0x404c24
Capabilities:
Shutdown system

Disassembly:
add cl, byte [ebx - 0x3ca4a53d]
mov eax, eax
push ebx
push esi
add esp, 0xfffffc00
mov esi, edx
mov ebx, eax
push 0x400
lea eax, [esp + 4]
push eax
push ebx
mov eax, dword [0x40c014]
push eax
call sub.user32.dll_ExitWindowsEx
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00403270
add esp, 0x400
add al, 0
add byte [esi + 0x5b], bl
Function at 0x401d00
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
test ecx, ecx
mov dword [ebp - 0xc], ebx
mov ebx, eax
mov dword [ebp - 8], esi
mov esi, edx
mov dword [ebp - 4], edi
mov edi, ecx
jne 0x401d26
mov ebx, dword [ebp - 0xc]
mov esi, dword [ebp - 8]
mov edi, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x38]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], eax
mov dword [esp], ebx
call sym._VirtualQuery_12
sub esp, 0xc
test eax, eax
je 0x401dba
mov eax, dword [ebp - 0x24]
cmp eax, 4
je 0x401d75
cmp eax, 0x40
je 0x401d75
lea eax, [ebp - 0x1c]
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 0x2c]
mov dword [esp + 8], 0x40
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x38]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
call sym._memcpy
mov eax, dword [ebp - 0x24]
cmp eax, 4
je 0x401d19
cmp eax, 0x40
je 0x401d19
lea eax, [ebp - 0x1c]
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 0x1c]
mov dword [esp + 8], eax
mov eax, dword [ebp - 0x2c]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x38]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
jmp 0x401d19
mov dword [esp + 8], 0x34
mov dword [esp + 4], str..._.._runtime_pseudo_reloc.c
mov dword [esp], str.VirtualQuery__addr__b__sizeof_b__
call sym.__assert
lea esi, [esi]
lea edi, [edi]
Function at 0x402d70
Capabilities:
Get common file path
Set current directory

Disassembly:
push ebx
push esi
add esp, 0xfffffdf0
mov esi, edx
mov ebx, eax
test bl, bl
je 0x402dad
xor eax, eax
mov al, bl
add eax, 0x41
dec eax
mov byte [esp], al
mov byte [esp + 1], 0x3a
mov byte [esp + 2], 0
lea eax, [esp + 0x109]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryA
push esp
call sub.kernel32.dll_SetCurrentDirectoryA
lea eax, [esp + 4]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryA
test bl, bl
je 0x402dcd
lea eax, [esp + 0x109]
push eax
call sub.kernel32.dll_SetCurrentDirectoryA
mov eax, esi
lea edx, [esp + 4]
mov ecx, 0x105
call fcn.00404994
add esp, 0x210
pop esi
pop ebx
ret

Function at 0x402fac
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
add esp, 0xfffffef4
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00404724
test esi, esi
jne 0x402fe3
push 0x105
lea eax, [esp + 8]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
lea edx, [esp + 4]
mov eax, ebx
call fcn.00404814
jmp 0x403004
call sub.kernel32.dll_GetCommandLineA
mov dword [esp], eax
mov edx, ebx
mov eax, dword [esp]
call fcn.00402e48
mov dword [esp], eax
test esi, esi
je 0x403004
cmp dword [ebx], 0
je 0x403004
dec esi
jmp 0x402feb
add esp, 0x10c
pop esi
pop ebx
ret

Function at 0x403704
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x4e0020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x40379c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x40377c
xor eax, eax
push ebp
push 0x403775
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x4037b8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40377c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x4e0020]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x4e0020], ax
mov esp, ebp
pop ebp
ret

Function at 0x4044fc
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x50304c], 0
je 0x40455d
cmp word [0x503220], 0xd7b2
jne 0x404525
cmp dword [0x503228], 0
jbe 0x404525
mov eax, 0x50321c
call dword [0x503238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x4e006c
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x404584
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x4e0030], 0
jne 0x404579
push 0
push 0x4e0064
push 0x4e006c
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x4046d8
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
mov eax, 8
call fcn.00402b70
mov dword [eax], edi
mov edx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov byte [0x50304d], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x4046a0
push eax
push esi
push ebx
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ebp
ret 0xc
Function at 0x406a24
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
xor edx, edx
mov dword [ebp - 0x10], edx
xor edx, edx
push ebp
push 0x406a8a
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 0xb]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xb]
mov ecx, 7
call fcn.00404994
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.00403298
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x406a74
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x406a91
lea eax, [ebp - 0x10]
call fcn.00404724
ret

Function at 0x409910
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404be4
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x409929
test al, 0x10
jne 0x40992d
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x40cb64
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40cb9d
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404814
jmp 0x40cba6
mov eax, ebx
mov edx, esi
call fcn.00404778
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40cbb0
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40cbd1
mov al, byte [esp]
jmp 0x40cbd3
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40d268
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40d0d0
mov eax, dword [0x502cb4]
cmp byte [eax], 0
je 0x40d2e4
mov eax, dword [0x502878]
call fcn.004030c8
call fcn.00402cfc
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x48]
push eax
call sub.user32.dll_CharToOemA
push 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x4c]
call fcn.0040a108
push eax
lea eax, [esp + 0x50]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x40d32c
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40d31a
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x5027d4]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x503668]
call fcn.00405e74
push eax
call sub.user32.dll_LoadStringA_1
push 0x2010
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x4c]
push eax
push 0
call sub.user32.dll_MessageBoxA_1
add esp, 0x444
ret
Function at 0x40dbf4
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 8], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40dcca
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 8]
mov edx, ebx
call fcn.004047bc
lea eax, [ebp - 8]
call fcn.00404c34
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.00404be4
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40dcb4
mov eax, ebx
call fcn.00402b70
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40dcad
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.00404be4
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40dc97
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40dcdc
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40dc97
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 4], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40dcb4
mov eax, dword [ebp - 0x10]
call fcn.00402ba0
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40dcd1
lea eax, [ebp - 8]
call fcn.00404724
ret

Function at 0x40e35c
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
xor edx, edx
mov dword [ebp - 0xc], edx
xor edx, edx
push ebp
push 0x40e3c0
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 7]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
lea eax, [ebp - 0xc]
lea edx, [ebp - 7]
mov ecx, 7
call fcn.00404994
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.00409508
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40e3c7
lea eax, [ebp - 0xc]
call fcn.00404724
ret

Function at 0x427d80
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov al, byte [eax + 0xe]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x427dcd
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xe], 1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.kernel32.dll_SuspendThread
test eax, eax
setge dl
mov eax, dword [ebp - 4]
call fcn.00427bc0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x427de5
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x427dec
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.00427bc0
dec esi
jne 0x427e0e
mov byte [ebx + 0xe], 0
pop esi
pop ebx
ret
Function at 0x428f64
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x50388c
cmp dword [edi], 0
jne 0x428fe0
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x503888]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x4e06ac
mov ecx, 2
call fcn.00402e08
mov edx, 0x428f3c
lea eax, [esi + 5]
call fcn.00428f5c
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.00428f5c
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x428fb5
mov dword [0x503888], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x42a564
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x42a56a
ret

Function at 0x42cb20
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
dec ecx
js 0x42cb71
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x42cb58
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x42cb48
jmp 0x42cb71
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 0x42cb59
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4398f8
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.00404be4
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x439950
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x502ed0]
mov dl, 1
mov eax, dword [0x4394b0]
call fcn.0040d44c
call fcn.00404078
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.004395b8
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x44a7f0
Capabilities:
Enumerate gui resources

Disassembly:
mov byte [eax + 0xc], 0
mov byte [eax + 0xd], 0
xor edx, edx
mov dword [eax + 4], edx
push eax
push 0x44a73c
call sub.user32.dll_EnumWindows
ret

Function at 0x44a910
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, eax
xor eax, eax
push ebp
push 0x44a98d
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.0044a370
call sub.kernel32.dll_GetTickCount
mov ebx, eax
push 0
call sub.kernel32.dll_Sleep
call sub.kernel32.dll_GetTickCount
sub eax, ebx
cmp eax, 0x3e8
jbe 0x44a935
lea ecx, [ebp - 4]
xor edx, edx
mov eax, esi
call fcn.00449f70
cmp dword [ebp - 4], 0
je 0x44a977
push 0
push 9
mov eax, dword [ebp - 4]
call fcn.00404be4
push eax
mov eax, dword [esi + 0x1c]
mov edx, dword [eax]
call dword [edx + 0xc]
push eax
call sub.user32.dll_WinHelpA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44a994
lea eax, [ebp - 4]
call fcn.00404724
ret
Function at 0x44deec
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 9]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0x10], edx
xor eax, eax
mov dword [ebp - 0x18], eax
cmp dword [0x503b6c], 0
je 0x44e03b
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x502bd0]
mov edx, dword [edx]
xor al, byte [edx + 0xb4]
je 0x44e03b
mov eax, dword [0x503b70]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x503b6c]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x44e00a
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x503b6c]
call fcn.0041e620
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x44e002
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1a6], 0
je 0x44e002
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x44e002
mov eax, dword [ebp - 0x14]
call fcn.00456b84
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x44e002
push ebp
call fcn.0044dea8
pop ecx
test al, al
jne 0x44e002
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xa0]
cmp eax, dword [ebp - 0x14]
jne 0x44dfbe
mov eax, dword [ebp - 0x14]
call fcn.004556b4
dec eax
jle 0x44e002
mov byte [ebp - 1], 1
lea eax, [ebp - 9]
push eax
lea eax, [ebp - 1]
push eax
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffbd
call fcn.00403aa0
cmp byte [ebp - 1], 0
je 0x44e002
push dword [ebp - 5]
push dword [ebp - 9]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x44e002
mov edx, dword [ebp - 0x14]
mov eax, dword [0x503b70]
call fcn.0044d674
inc edi
dec ebx
jne 0x44df51
mov eax, dword [0x503b70]
cmp dword [eax + 8], 0
jle 0x44e022
mov eax, dword [0x503b70]
call fcn.0044d704
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x44e03b
push ebp
mov eax, dword [ebp - 0x18]
call fcn.0044dd10
pop ecx
test al, al
jne 0x44e03b
xor eax, eax
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x45161c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffeec
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
test byte [esi + 0x1c], 0x10
je 0x451668
mov eax, esi
call fcn.004670fc
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x451668
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0x250], 0
je 0x451668
mov ecx, ebx
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x250]
mov edx, esi
mov edi, dword [eax]
call dword [edi + 0x24]
test al, al
jne 0x4517a7
mov eax, dword [ebx]
cmp eax, 0x100
jb 0x4516a8
cmp eax, 0x108
ja 0x4516a8
mov eax, esi
call fcn.004670fc
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x45179e
mov ecx, ebx
mov edx, esi
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0xf0]
test al, al
jne 0x4517a7
jmp 0x45179e
mov eax, dword [ebx]
cmp eax, 0x200
jb 0x451787
cmp eax, 0x20a
ja 0x451787
test byte [esi + 0x50], 0x80
jne 0x4516da
sub eax, 0x203
je 0x4516d7
sub eax, 3
je 0x4516d7
sub eax, 3
jne 0x4516da
sub dword [ebx], 2
mov eax, dword [ebx]
sub eax, 0x200
je 0x4516ee
dec eax
je 0x451703
dec eax
je 0x451720
dec eax
je 0x451703
jmp 0x451727
mov ecx, ebx
mov eax, dword [0x502bd0]
mov eax, dword [eax]
mov edx, esi
call fcn.00470a6c
jmp 0x45179e
cmp byte [esi + 0x5d], 1
jne 0x451719
mov eax, esi
mov si, 0xffed
call fcn.00403aa0
jmp 0x4517a7
or word [esi + 0x54], 1
jmp 0x45179e
and word [esi + 0x54], 0xfffe
jmp 0x45179e
mov eax, dword [0x503b28]
cmp byte [eax + 0x20], 0
je 0x45179e
mov eax, dword [0x503b28]
cmp dword [eax + 0x1c], 0
je 0x45179e
mov eax, dword [ebx]
mov edx, dword [0x503b28]
cmp eax, dword [edx + 0x1c]
jne 0x45179e
lea eax, [ebp - 0x114]
push eax
call sub.user32.dll_GetKeyboardState
mov eax, dword [ebx]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
call fcn.00467040
mov byte [ebp - 0xc], al
mov ax, word [ebx + 4]
mov word [ebp - 0xa], ax
mov eax, dword [ebx + 8]
mov dword [ebp - 8], eax
lea edx, [ebp - 0x10]
mov eax, esi
mov si, 0xffc9
call fcn.00403aa0
jmp 0x4517a7
cmp eax, 0xb00b
jne 0x45179e
mov edx, dword [ebx + 8]
push edx
mov ecx, dword [ebx + 4]
mov edx, eax
mov eax, esi
call fcn.0044ff3c
mov edx, ebx
mov eax, esi
mov ecx, dword [eax]
call dword [ecx - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret