joyce8/EMBER2024-capa huggingface dataset:
Function at 0x435b30
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
sub esp, 0xc
push ebx
push ebp
push esi
push edi
mov edi, ecx
call fcn.004302e0
test eax, eax
je 0x435c1f
mov ecx, edi
call fcn.004302e0
mov ecx, eax
call fcn.0042d960
test eax, eax
jne 0x435c1f
push eax
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x435c1f
mov eax, dword [0x4a4af0]
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_GetClipboardData]
mov esi, eax
test esi, esi
jne 0x435b92
call dword [sym.imp.USER32.dll_CloseClipboard]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
lea ecx, [esp + 0x10]
mov ebp, dword [esp + 0x24]
push 1
push ecx
mov ecx, dword [edi + 0x44]
lea edx, [esp + 0x1c]
shr ecx, 4
lea eax, [esp + 0x20]
push edx
mov edx, dword [esp + 0x2c]
and ecx, 1
push eax
push ecx
push ebp
push edx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalSize]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push eax
mov ecx, edi
call fcn.004302e0
mov ecx, eax
call fcn.0042db90
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
call dword [sym.imp.USER32.dll_CloseClipboard]
mov ecx, dword [esp + 0x28]
mov eax, 1
cmp ecx, eax
jne 0x435c1f
cmp ebx, eax
jne 0x435c1f
cmp dword [esp + 0x10], eax
jne 0x435c05
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0xcc]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [edi]
push eax
mov eax, dword [esp + 0x24]
push ecx
push ebp
push eax
mov ecx, edi
call dword [edx + 0xc0]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
Function at 0x4387c0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4714e8
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x30]
push esi
mov ebx, ecx
push edi
mov esi, dword [ebp]
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x10]
dec ecx
cmp eax, ecx
jge 0x4387f9
inc eax
mov dword [esi + 0x10], eax
jmp 0x43890c
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x43880d
mov eax, 0xffffffc7
jmp 0x43890e
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x43881e
cmp dword [esi + 8], eax
jne 0x43880d
cmp dword [esi + 8], eax
jne 0x438837
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x438837
mov eax, 0xffffffc7
jmp 0x43890e
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x43884b
push eax
mov ecx, ebx
call fcn.00437ff0
mov dword [esi + 4], edi
mov dword [ebp], esi
mov ecx, dword [esi + 0x10]
inc ecx
mov dword [esi + 0x10], ecx
lea ecx, [esp + 0x10]
call fcn.00408550
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x43887c
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.00408570
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.00437760
test eax, eax
mov dword [esp + 0x38], eax
je 0x4388af
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x478f40
call fcn.00408750
mov eax, dword [esp + 0x38]
jmp 0x43890e
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.00438620
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x4388f3
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.00438640
mov esi, eax
test esi, esi
jne 0x438923
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.00438620
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x4388c5
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x478f40
call fcn.00408750
xor eax, eax
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x478f40
call fcn.00408750
mov eax, esi
jmp 0x43890e

Function at 0x43ba40
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x43baa0
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x43baa0
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x43baa0
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x43baa0
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x43bae0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x441c40
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x471b18
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.0046a7c7
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004415e0
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.0046a6f5
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.00466fb9
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.00466fb9
push 1
push 0
push 0
mov ecx, esi
call fcn.00466f61
push 1
push 0
push 1
mov ecx, esi
call fcn.00466f61
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.0046a839
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x441dc0
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x471b38
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.0046a7c7
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004415e0
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.0046a6f5
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x441e84
cmp dword [esp + 0x40], 1
jne 0x441e82
cmp ecx, eax
jge 0x441e84
mov eax, ecx
cmp eax, 0xc8
jge 0x441e90
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.00441c40
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.0046a839
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x442600
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x471ba3
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.004653d7
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.0046aa6f
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0046bf8b
test eax, eax
je 0x44271c
mov ecx, dword [esp + 0x3c]
call fcn.0046aa9c
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x4426e0
push edi
mov ecx, esi
call fcn.00468108
mov ecx, esi
call fcn.00442880
cmp dword [esp + 0x38], 1
jne 0x442715
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.00468243
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x445140
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x445173
push esi
call fcn.00448230
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x44516c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x4451f9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4451e2
mov eax, dword [esi + 8]
test eax, eax
je 0x445197
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4451de
cmp eax, 2
je 0x4451e2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x44518a
cmp eax, 3
je 0x4451bd
cmp eax, 1
jne 0x44518a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x44518a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x44518a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00445220
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x445208
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00445220
add esp, 4
pop esi
ret

Function at 0x4661cc
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x466204
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00464259
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00464231
jmp 0x466210
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4678bd
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4678ff
call fcn.0046d371
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4678ff
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4678f6
xor eax, eax
jmp 0x467907
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0046790d
pop edi
pop esi
pop ebx
ret 4

Function at 0x46d8a1
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x46d8cf
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x46d8ed
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0046d807
jmp 0x46d8ed
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46d8ed
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0046d807
test edi, edi
mov eax, edi
jne 0x46d8d7
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x401000
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
je 0x401090
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [esp + 0x10]
push ebx
cmp byte [esi], 0
je 0x40108d
push 0x5c
push esi
call dword [sym.imp.MSVCR71.dll_strchr]
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x40108d
push edi
mov byte [esi], 0
call dword [sym.imp.kernel32.dll_GetFileAttributesA]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x401066
push 0
push edi
call dword [sym.imp.kernel32.dll_CreateDirectoryA]
test eax, eax
jne 0x40105f
test ebp, ebp
je 0x40105f
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
jmp 0x401066
push edi
push 1
call ebp
pop ecx
pop ecx
test bl, 0x10
jne 0x401087
push 0xb7
call dword [sym.imp.kernel32.dll_SetLastError]
test ebp, ebp
je 0x401087
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
mov byte [esi], 0x5c
inc esi
jne 0x401018
pop ebx
pop edi
pop ebp
xor eax, eax
inc eax
pop esi
ret

Function at 0x4031f4
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
pushal
call 0x403203
pop dword [ebp - 0x24]
mov eax, 0xb12bc365
sub eax, 0xb0eb9162
sub dword [ebp - 0x24], eax
mov dword [ebp - 0x34], 0x8a2b17b3
sub dword [ebp - 0x34], 0x3bd8d268
mov dword [ebp - 0x30], 0xcf060d96
sub dword [ebp - 0x30], 0x9cd2c151
mov dword [ebp - 0x2c], 0x2370cea3
add dword [ebp - 0x2c], 0x28db758b
mov dword [ebp - 0x28], 0xa3f372c5
add dword [ebp - 0x28], 0x5c0c8d3b
lea eax, [ebp - 0x34]
push eax
mov eax, 0x1606054f
sub eax, 0x15c584c3
add eax, dword [ebp - 0x24]
call dword [eax]
mov dword [ebp - 0x34], 0x588ff684
add dword [ebp - 0x34], 0x1be272d2
mov dword [ebp - 0x30], 0xa216ad48
add dword [ebp - 0x30], 0x9f55b42d
mov dword [ebp - 0x2c], 0xde8fbd7
add dword [ebp - 0x2c], 0x55867095
mov dword [ebp - 0x28], 0xb97f0a8d
add dword [ebp - 0x28], 0x4680f573
lea ebx, [ebp - 0x34]
push ebx
push eax
mov eax, 0x4a14dcba
add eax, 0xb62ba41a
add eax, dword [ebp - 0x24]
call dword [eax]
push 0x40
push 0x1000
push 0x37471
push 0
call eax
mov ecx, 0x313fba54
sub ecx, 0x313f6f98
mov edi, eax
mov esi, 0x411000
add esi, dword [ebp - 0x24]
mov ebx, 0x657d4464
add ebx, 0xa4ac3879
xor dword [ebp - 0x20], 0xb4fa979f
mov edx, dword [esi]
xor dword [ebp - 0x1c], 0xe4445306
xor edx, ebx
mov dword [ebp - 0x1c], 0xb0a59654
mov dword [edi], edx
add edi, 0xc3608282
add edi, 0x3c9f7d82
add esi, 0xbf9c2d43
add esi, 0x4063d2c1
loop 0x40331f
add eax, 0xad56c682
sub eax, 0xad55a8bf
mov ebx, eax
add eax, 0xd41ae998
sub eax, 0xd41ae993
mov ecx, 0x400000
add ecx, dword [ebp - 0x24]
call ebx
leave
ret
Function at 0x40f4d0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x40b015
lea edi, [esi - 0xa015]
push edi
or ebp, 0xffffffff
jmp 0x40f4f2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x40f4f9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x40f4e8
mov eax, 1
add ebx, ebx
jne 0x40f50b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x40f500
jne 0x40f51c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40f500
xor ecx, ecx
sub eax, 3
jb 0x40f530
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x40f5a2
mov ebp, eax
add ebx, ebx
jne 0x40f53b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x40f548
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40f56c
inc ecx
add ebx, ebx
jne 0x40f558
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x40f54d
jne 0x40f569
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40f54d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40f58c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40f57d
jmp 0x40f4ee
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40f58c
add edi, ecx
jmp 0x40f4ee
pop esi
mov edi, esi
mov ecx, 0x210
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40f5aa
cmp byte [edi], 5
jne 0x40f5aa
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 0x40f5af
lea edi, [esi + 0xd000]
mov eax, dword [edi]
or eax, eax
je 0x40f61e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x10400]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x104b4]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40f5dc
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x104b8]
or eax, eax
je 0x40f618
mov dword [ebx], eax
add ebx, 4
jmp 0x40f5f9
call dword [esi + 0x104c8]
mov ebp, dword [esi + 0x104bc]
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 0x40f652
sub esp, 0xffffff80
jmp section.UPX0
Function at 0x40324c
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffef8
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00404ac4
test esi, esi
jne 0x403282
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.00404bb4
jmp 0x4032a0
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00403150
mov edi, eax
test esi, esi
je 0x4032a0
cmp dword [ebx], 0
je 0x4032a0
dec esi
jmp 0x403289
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x4032d4
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x46e008], 0x8088405
inc edx
mov dword [ebx + 0x46e008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x403a10
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x46e024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403aa8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403a88
xor eax, eax
push ebp
push 0x403a81
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 0x403ac4
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 0x403a88
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
movzx eax, word [0x46e024]
and ax, 0xffc0
movzx edx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x46e024], ax
mov esp, ebp
pop ebp
ret

Function at 0x404944
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x471044], 0
je 0x4049a5
cmp word [0x471218], 0xd7b2
jne 0x40496d
cmp dword [0x471220], 0
jbe 0x40496d
mov eax, 0x471214
call dword [0x471230]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push str.Runtime_error_____at_00000000
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 0x4049cc
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x46e030], 0
jne 0x4049c1
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x4086f4
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x408746
test eax, edx
je 0x408749
movzx ecx, byte [edx]
cmp cl, byte [eax]
je 0x408709
movzx eax, byte [eax]
sub eax, ecx
ret
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x40872f
add ecx, 4
js 0x40871f
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 3
add ecx, ebx
jns 0x40872c
movzx eax, byte [ecx + eax]
movzx edx, byte [ecx + edx]
sub eax, edx
pop ebx
pop ebx
ret
xor eax, eax
ret
test eax, eax
je 0x408755
test edx, edx
jne 0x4086fc
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x408fcc
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404f54
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x408fe5
test al, 0x10
je 0x408fe9
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x40ba9c
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 0x40bad5
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404bb4
jmp 0x40bade
mov eax, ebx
mov edx, esi
call fcn.00404b18
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40bae8
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 0x40bb0a
movzx eax, byte [esp]
jmp 0x40bb0c
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40c19c
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40c014
mov eax, dword [0x47017c]
cmp byte [eax], 0
je 0x40c218
mov eax, dword [0x46ff68]
call fcn.0040339c
call fcn.00402fbc
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.004091dc
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 0x40c260
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40c24e
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x46ff00]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x4737f0]
call fcn.00405c68
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