joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406b80
Capabilities:
Create directory
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef4
push ebx
xor edx, edx
mov dword [ebp - 0x10c], edx
mov dword [ebp - 0x108], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x406c59
push dword fs:[eax]
mov dword fs:[eax], esp
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
call sub.KERNEL32.DLL_GetSystemDirectoryA
mov eax, dword [0x40ea14]
cmp dword [eax], 0xa
jl 0x406bed
lea eax, [ebp - 0x108]
lea edx, [ebp - 0x101]
mov ecx, 0x101
call fcn.00403eec
mov edx, dword [ebp - 0x108]
mov eax, ebx
mov ecx, 0x406c70
call fcn.00403f50
jmp 0x406c15
lea eax, [ebp - 0x10c]
lea edx, [ebp - 0x101]
mov ecx, 0x101
call fcn.00403eec
mov edx, dword [ebp - 0x10c]
mov eax, ebx
mov ecx, 0x406c84
call fcn.00403f50
mov eax, dword [ebx]
call fcn.00406b5c
test al, al
jne 0x406c2f
push 0
mov eax, dword [ebx]
call fcn.004040fc
push eax
call sub.KERNEL32.DLL_CreateDirectoryA
mov eax, ebx
mov edx, 0x406c9c
call fcn.00403f0c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x406c60
lea eax, [ebp - 0x10c]
mov edx, 2
call fcn.00403da4
ret
Function at 0x401000
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp dword [ebp + 8], 1
jne 0x401014
mov eax, dword [0x4350cc]
mov dword [ebp + 8], eax
mov dword [ebp - 4], 0
jmp 0x401026
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [0x4350d0]
shr edx, 1
cmp dword [ebp - 4], edx
jae 0x4010ab
mov eax, dword [ebp - 4]
mov ecx, dword [0x4350b4]
movzx edx, word [ecx + eax*2]
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
shr eax, 0xc
cmp eax, 3
jne 0x4010a6
mov ecx, dword [ebp - 0xc]
and ecx, 0xfff
add ecx, 0x1474
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 8]
sub edx, 0x1474
mov dword [ebp - 8], edx
cmp dword [ebp - 4], 0
jne 0x401087
push 0x20e
push 0
call dword [sym.imp.USER32.dll_LoadIconA]
test eax, eax
je 0x401087
xor eax, eax
jmp 0x4010ab
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
add ecx, dword [eax]
mov edx, dword [ebp - 8]
mov eax, dword [ecx + edx]
add eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
add edx, dword [ecx]
mov ecx, dword [ebp - 8]
mov dword [edx + ecx], eax
jmp 0x40101d
mov esp, ebp
pop ebp
ret
Function at 0x4019c0
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [0x4350c0], 0x24e1
mov eax, dword [0x4350c0]
sub eax, 0x24e1
mov dword [0x4350c0], eax
mov ecx, 1
test ecx, ecx
je 0x401a6b
mov edx, dword [0x4350c0]
cmp edx, dword [ebp + 0xc]
jb 0x4019f7
jmp 0x401a6b
cmp dword [0x4350c0], 0
jne 0x401a15
push 0x263
push 0
call dword [sym.imp.USER32.dll_LoadIconW]
test eax, eax
je 0x401a15
xor eax, eax
jmp 0x401a6b
mov eax, dword [ebp + 8]
add eax, dword [0x4350c0]
mov ecx, dword [eax]
add ecx, dword [0x4350c0]
mov edx, dword [ebp + 8]
add edx, dword [0x4350c0]
mov dword [edx], ecx
mov dword [ebp - 4], 9
mov eax, dword [0x4350c0]
mov ecx, dword [ebp - 4]
lea edx, [ecx + eax + 2]
push edx
mov eax, dword [ebp + 8]
add eax, dword [0x4350c0]
push eax
call fcn.004011d0
add esp, 8
mov ecx, dword [0x4350c0]
add ecx, 4
mov dword [0x4350c0], ecx
jmp 0x4019dd
mov esp, ebp
pop ebp
ret

Function at 0x401a70
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov dword [ebp - 0x114], str._ffffffffffffffff
mov eax, dword [sym.imp.KERNEL32.dll_lstrcatA]
mov dword [ebp - 0x11c], eax
push 0x104
lea ecx, [ebp - 0x110]
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, dword [ebp - 0x114]
push edx
lea eax, [ebp - 0x110]
push eax
call dword [ebp - 0x11c]
push 0
push 0x80
push 3
push 0
push 3
push 1
lea ecx, [ebp - 0x110]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x118], eax
cmp dword [ebp - 0x118], 0xffffffff
je 0x401aea
cmp dword [ebp - 0x118], 0
je 0x401aea
jmp 0x401b4c
mov edx, dword [ebp + 8]
cmp dword [edx + 4], 0
je 0x401b4c
mov dword [ebp - 0x120], 0x3c41
mov eax, dword [ebp + 8]
add eax, 8
mov dword [0x4350b4], eax
mov ecx, dword [ebp + 8]
mov edx, dword [ecx + 4]
mov dword [0x4350d0], edx
mov dword [ebp - 0x120], 0x3c41
mov dword [ebp - 0x120], 0x3c41
call fcn.004011c0
mov eax, dword [ebp + 8]
mov dword [0x4350cc], eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
push 1
call fcn.00401980
add esp, 0xc
mov dword [ebp + 8], eax
jmp 0x401aea
mov esp, ebp
pop ebp
ret
Function at 0x406e3b
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x4278a4], 0
jne 0x406e79
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x406e4f
mov dword [ecx*4 + 0x4278a0], eax
inc ecx
cmp ecx, 0x100
jl 0x406e4a
pop esi
cmp dword [ebp + 0x10], 0
mov eax, dword [ebp + 8]
not eax
jbe 0x406ea6
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
dec dword [ebp + 0x10]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x4278a0]
inc ecx
cmp dword [ebp + 0x10], 0
ja 0x406e87
not eax
pop ebp
ret 0xc

Function at 0x409760
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x408015
lea edi, [esi - 0x7015]
push edi
or ebp, 0xffffffff
jmp 0x409782
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x409789
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x409778
mov eax, 1
add ebx, ebx
jne 0x40979b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x409790
jne 0x4097ac
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x409790
xor ecx, ecx
sub eax, 3
jb 0x4097c0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x409832
mov ebp, eax
add ebx, ebx
jne 0x4097cb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x4097d8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x4097fc
inc ecx
add ebx, ebx
jne 0x4097e8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4097dd
jne 0x4097f9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4097dd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40981c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40980d
jmp 0x40977e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40981c
add edi, ecx
jmp 0x40977e
pop esi
mov edi, esi
mov ecx, 0x52
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40983a
cmp byte [edi], 0
jne 0x40983a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x40983f
lea edi, [esi + 0x7000]
mov eax, dword [edi]
or eax, eax
je 0x4098ae
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x92c0]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x92fc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40986c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x9304]
or eax, eax
je 0x4098a8
mov dword [ebx], eax
add ebx, 4
jmp 0x409889
call dword [esi + 0x9300]
mov ebp, dword [esi + 0x9308]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x19f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4098e2
sub esp, 0xffffff80
jmp section.UPX0
Function at 0x403630
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x44f020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x4036c8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4036a8
xor eax, eax
push ebp
push 0x4036a1
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 0x4036e4
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 0x4036a8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x44f020]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x44f020], ax
mov esp, ebp
pop ebp
ret

Function at 0x4043fc
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x451044], 0
je 0x40445d
cmp word [0x451218], 0xd7b2
jne 0x404425
cmp dword [0x451220], 0
jbe 0x404425
mov eax, 0x451214
call dword [0x451230]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x44f070
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 0x404484
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x44f030], 0
jne 0x404479
push 0
push 0x44f068
push 0x44f070
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x40590c
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee0
push ebx
push esi
mov dword [ebp - 4], eax
push 0x105
lea eax, [ebp - 0x11d]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov byte [ebp - 0x12], 0
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405a30
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405883
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405a30
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405883
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405a4c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x40590c
xor eax, eax
push ebp
push 0x405905
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.00405648
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
lea eax, [ebp - 0x11d]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x4058ea
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x405a6c
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x4058ea
mov byte [ebp - 0x12], 0
mov byte [ebp - 0xe], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40590c
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey
ret
push 0x105
mov eax, dword [ebp - 4]
push eax
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrcpynA
push 5
lea eax, [ebp - 0xd]
push eax
push 3
call sub.kernel32.dll_GetThreadLocale
push eax
call sub.kernel32.dll_GetLocaleInfoA
xor esi, esi
cmp byte [ebp - 0x11d], 0
je 0x405a26
cmp byte [ebp - 0xd], 0
jne 0x405953
cmp byte [ebp - 0x12], 0
je 0x405a26
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x40596c
dec ebx
cmp byte [ebx], 0x2e
je 0x40597b
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x40596b
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x405a26
inc ebx
cmp byte [ebp - 0x12], 0
je 0x4059b8
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0x12]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x405a26
cmp byte [ebp - 0xd], 0
je 0x405a26
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x405a26
mov byte [ebp - 0xb], 0
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4060f8
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 0x40615e
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.004047e8
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.00403098
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x406148
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x406165
lea eax, [ebp - 0x10]
call fcn.00404578
ret

Function at 0x40c150
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 0x40c189
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404668
jmp 0x40c192
mov eax, ebx
mov edx, esi
call fcn.004045cc
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40c19c
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 0x40c1bd
mov al, byte [esp]
jmp 0x40c1bf
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40c844
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40c6bc
mov eax, dword [0x450078]
cmp byte [eax], 0
je 0x40c8c0
mov eax, dword [0x44fea8]
call fcn.00402cf0
call fcn.00402864
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.004099c4
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 0x40c908
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40c8f6
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x44fe58]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x451660]
call fcn.0040560c
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 0x40d15c
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 0x40d232
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 8]
mov edx, ebx
call fcn.00404610
lea eax, [ebp - 8]
call fcn.00404a88
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.00404a38
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40d21c
mov eax, ebx
call fcn.004026fc
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40d215
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.00404a38
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40d1ff
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40d244
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40d1ff
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 0x40d21c
mov eax, dword [ebp - 0x10]
call fcn.0040271c
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d239
lea eax, [ebp - 8]
call fcn.00404578
ret

Function at 0x40d6b0
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 0x40d714
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.004047e8
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.004094dc
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d71b
lea eax, [ebp - 0xc]
call fcn.00404578
ret

Function at 0x41b828
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x451884
cmp dword [edi], 0
jne 0x41b8a4
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x451880]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x44f45c
mov ecx, 2
call fcn.004028f8
mov edx, 0x41b800
lea eax, [esi + 5]
call fcn.0041b820
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.0041b820
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 0x41b879
mov dword [0x451880], 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 0x41cd4c
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 0x41cd52
ret
Function at 0x41f194
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 0x41f1e5
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x41f1cc
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x41f1bc
jmp 0x41f1e5
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 0x41f1cd
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x427e38
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 0x427d84
call sub.user32.dll_EnumWindows
ret

Function at 0x427f58
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 0x427fd5
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.004279b8
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 0x427f7d
lea ecx, [ebp - 4]
xor edx, edx
mov eax, esi
call fcn.004275b8
cmp dword [ebp - 4], 0
je 0x427fbf
push 0
push 9
mov eax, dword [ebp - 4]
call fcn.00404a38
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 0x427fdc
lea eax, [ebp - 4]
call fcn.00404578
ret

Function at 0x42ac78
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 [0x451b44], 0
je 0x42adc7
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x45001c]
mov edx, dword [edx]
xor al, byte [edx + 0xb4]
je 0x42adc7
mov eax, dword [0x451b48]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x451b44]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x42ad96
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x451b44]
call fcn.00414df8
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x42ad8e
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1a6], 0
je 0x42ad8e
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x42ad8e
mov eax, dword [ebp - 0x14]
call fcn.004337dc
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x42ad8e
push ebp
call fcn.0042ac34
pop ecx
test al, al
jne 0x42ad8e
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xa0]
cmp eax, dword [ebp - 0x14]
jne 0x42ad4a
mov eax, dword [ebp - 0x14]
call fcn.0043230c
dec eax
jle 0x42ad8e
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.004039b4
cmp byte [ebp - 1], 0
je 0x42ad8e
push dword [ebp - 5]
push dword [ebp - 9]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x42ad8e
mov edx, dword [ebp - 0x14]
mov eax, dword [0x451b48]
call fcn.0042a400
inc edi
dec ebx
jne 0x42acdd
mov eax, dword [0x451b48]
cmp dword [eax + 8], 0
jle 0x42adae
mov eax, dword [0x451b48]
call fcn.0042a490
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x42adc7
push ebp
mov eax, dword [ebp - 0x18]
call fcn.0042aa9c
pop ecx
test al, al
jne 0x42adc7
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 0x42e360
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 0x42e3ac
mov eax, esi
call fcn.0044377c
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x42e3ac
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0x250], 0
je 0x42e3ac
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 0x42e4eb
mov eax, dword [ebx]
cmp eax, 0x100
jb 0x42e3ec
cmp eax, 0x108
ja 0x42e3ec
mov eax, esi
call fcn.0044377c
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x42e4e2
mov ecx, ebx
mov edx, esi
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0xf0]
test al, al
jne 0x42e4eb
jmp 0x42e4e2
mov eax, dword [ebx]
cmp eax, 0x200
jb 0x42e4cb
cmp eax, 0x20a
ja 0x42e4cb
test byte [esi + 0x50], 0x80
jne 0x42e41e
sub eax, 0x203
je 0x42e41b
sub eax, 3
je 0x42e41b
sub eax, 3
jne 0x42e41e
sub dword [ebx], 2
mov eax, dword [ebx]
sub eax, 0x200
je 0x42e432
dec eax
je 0x42e447
dec eax
je 0x42e464
dec eax
je 0x42e447
jmp 0x42e46b
mov ecx, ebx
mov eax, dword [0x45001c]
mov eax, dword [eax]
mov edx, esi
call fcn.0044cda4
jmp 0x42e4e2
cmp byte [esi + 0x5d], 1
jne 0x42e45d
mov eax, esi
mov si, 0xffed
call fcn.004039b4
jmp 0x42e4eb
or word [esi + 0x54], 1
jmp 0x42e4e2
and word [esi + 0x54], 0xfffe
jmp 0x42e4e2
mov eax, dword [0x451b00]
cmp byte [eax + 0x20], 0
je 0x42e4e2
mov eax, dword [0x451b00]
cmp dword [eax + 0x1c], 0
je 0x42e4e2
mov eax, dword [ebx]
mov edx, dword [0x451b00]
cmp eax, dword [edx + 0x1c]
jne 0x42e4e2
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.004436c0
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.004039b4
jmp 0x42e4eb
cmp eax, 0xb00b
jne 0x42e4e2
mov edx, dword [ebx + 8]
push edx
mov ecx, dword [ebx + 4]
mov edx, eax
mov eax, esi
call fcn.0042ccc8
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