joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43c340
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x46d1a3
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.00460b30
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.004661c8
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004676e4
test eax, eax
je 0x43c45c
mov ecx, dword [esp + 0x3c]
call fcn.004661f5
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 0x43c420
push edi
mov ecx, esi
call fcn.0046385d
mov ecx, esi
call fcn.0043c5c0
cmp dword [esp + 0x38], 1
jne 0x43c455
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.00463998
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 0x43ee80
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x43eeb3
push esi
call fcn.00441f70
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x43eeac
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 0x43ef39
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x43ef22
mov eax, dword [esi + 8]
test eax, eax
je 0x43eed7
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 0x43ef1e
cmp eax, 2
je 0x43ef22
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x43eeca
cmp eax, 3
je 0x43eefd
cmp eax, 1
jne 0x43eeca
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 0x43eeca
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x43eeca
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0043ef60
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x43ef48
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0043ef60
add esp, 4
pop esi
ret
Function at 0x44b830
Capabilities:
Capture screenshot

Disassembly:
sub esp, 0x10
lea eax, [esp]
push esi
mov esi, dword [esp + 0x18]
push eax
mov ecx, dword [esi]
push ecx
call dword [sym.imp.USER32.dll_GetWindowRect]
mov edx, dword [esi]
push edx
call dword [sym.imp.USER32.dll_GetWindowDC]
push eax
mov dword [esi + 4], eax
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push 1
push eax
mov dword [esi + 8], eax
call dword [sym.imp.GDI32.dll_SetBkMode]
mov eax, dword [esi + 0x10]
test eax, eax
je 0x44b87a
push eax
mov eax, dword [esi + 8]
mov dword [esi + 0x18], 0
push eax
jmp 0x44b8a9
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 8]
mov edx, dword [esp + 0xc]
sub ecx, eax
mov eax, dword [esi + 4]
push ecx
mov ecx, dword [esp + 8]
mov dword [esi + 0x18], 1
sub edx, ecx
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
mov ecx, dword [esi + 8]
push eax
mov dword [esi + 0x10], eax
push ecx
call dword [sym.imp.GDI32.dll_SelectObject]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
cmp eax, 1
jne 0x44b8eb
mov edx, dword [esi + 4]
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
push 0xcc0020
push 0
push 0
push edx
mov edx, dword [esp + 0x18]
sub eax, edx
mov edx, dword [esp + 0x14]
sub ecx, edx
mov edx, dword [esi + 8]
push eax
push ecx
push 0
push 0
push edx
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esi + 8]
pop esi
add esp, 0x10
ret 4
Function at 0x461925
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x46195d
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.0045f9dc
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0045f9b4
jmp 0x461969
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x463017
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 0x463059
call fcn.00468ad4
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x463059
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x463050
xor eax, eax
jmp 0x463061
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00463067
pop edi
pop esi
pop ebx
ret 4

Function at 0x469004
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 0x469032
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x469050
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00468f6a
jmp 0x469050
mov eax, dword [esi + 0x14]
test eax, eax
je 0x469050
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00468f6a
test edi, edi
mov eax, edi
jne 0x46903a
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x41b46c
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 0x41b472
ret

Function at 0x47948c
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push ebx
push esi
mov dword [ebp - 4], ecx
mov esi, edx
mov ebx, eax
mov eax, dword [ebp - 4]
call fcn.00404268
xor eax, eax
push ebp
push 0x47957c
push dword fs:[eax]
mov dword fs:[eax], esp
mov ax, word [esi + 4]
mov word [ebx + 4], ax
mov ax, word [esi + 6]
mov word [ebx + 6], ax
mov ax, word [esi + 8]
mov word [ebx + 8], ax
mov ax, word [esi + 0xa]
mov word [ebx + 0xa], ax
mov eax, dword [esi + 0xc]
call fcn.00478c8c
mov dword [ebx + 0xc], eax
mov eax, dword [esi + 0x10]
mov dword [ebx + 0x10], eax
mov eax, dword [esi + 0x14]
mov dword [ebx + 0x14], eax
mov eax, dword [esi + 0x18]
mov dword [ebx + 0x18], eax
mov ax, word [esi + 0x1c]
mov word [ebx + 0x1c], ax
mov ax, word [esi + 0x1e]
mov word [ebx + 0x1e], ax
mov ax, word [esi + 0x20]
mov word [ebx + 0x22], ax
mov ax, word [esi + 0x22]
mov word [ebx + 0x24], ax
mov ax, word [esi + 0x24]
mov word [ebx + 0x26], ax
mov eax, dword [esi + 0x26]
mov dword [ebx + 0x28], eax
mov eax, dword [esi + 0x2a]
mov dword [ebx + 0x2c], eax
xor eax, eax
mov dword [ebx + 0x30], eax
lea edx, [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0040a168
mov edx, dword [ebp - 8]
mov eax, ebx
call fcn.004799f4
lea edx, [ebp - 0xc]
mov eax, dword [ebp - 4]
call fcn.0040a044
mov edx, dword [ebp - 0xc]
mov eax, ebx
call fcn.00479a68
xor eax, eax
mov dword [ebx + 0x3c], eax
mov byte [ebx + 0x40], 0
mov byte [ebx + 0x42], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x479583
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00403e58
ret
Function at 0x47958c
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push ebx
push esi
mov dword [ebp - 4], ecx
mov esi, edx
mov ebx, eax
mov eax, dword [ebp - 4]
call fcn.00404268
xor eax, eax
push ebp
push 0x47968c
push dword fs:[eax]
mov dword fs:[eax], esp
mov word [ebx + 4], 0
mov ax, word [esi + 4]
mov word [ebx + 6], ax
mov ax, word [esi + 6]
mov word [ebx + 8], ax
mov ax, word [esi + 8]
mov word [ebx + 0xa], ax
mov eax, dword [esi + 0xa]
call fcn.00478c8c
mov dword [ebx + 0xc], eax
mov eax, dword [esi + 0xe]
mov dword [ebx + 0x10], eax
mov eax, dword [esi + 0x12]
mov dword [ebx + 0x14], eax
mov eax, dword [esi + 0x16]
mov dword [ebx + 0x18], eax
mov ax, word [esi + 0x1a]
mov word [ebx + 0x1c], ax
mov ax, word [esi + 0x1c]
mov word [ebx + 0x20], ax
mov word [ebx + 0x22], 0
mov word [ebx + 0x24], 0
mov word [ebx + 0x26], 0
xor eax, eax
mov dword [ebx + 0x28], eax
xor eax, eax
mov dword [ebx + 0x2c], eax
xor eax, eax
mov dword [ebx + 0x30], eax
cmp dword [ebp - 4], 0
je 0x479652
lea edx, [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0040a168
mov edx, dword [ebp - 8]
mov eax, ebx
call fcn.004799f4
lea edx, [ebp - 0xc]
mov eax, dword [ebp - 4]
call fcn.0040a044
mov edx, dword [ebp - 0xc]
mov eax, ebx
call fcn.00479a68
jmp 0x479664
xor edx, edx
mov eax, ebx
call fcn.004799f4
xor edx, edx
mov eax, ebx
call fcn.00479a68
xor eax, eax
mov dword [ebx + 0x3c], eax
mov byte [ebx + 0x40], 0
mov byte [ebx + 0x42], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x479693
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00403e58
ret
Function at 0x479cf8
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov byte [ebp - 9], 0
mov eax, dword [ebp - 8]
call fcn.00414c28
cmp eax, 0x16
jge 0x479d2f
mov eax, dword [ebp - 8]
call fcn.00414c28
test eax, eax
jne 0x479e46
mov byte [ebp - 9], 1
jmp 0x479e46
mov eax, dword [ebp - 8]
call fcn.00414c28
cdq
push edx
push eax
push 0
push 0x10015
call fcn.00478a70
mov dword [ebp - 0x14], eax
mov edx, dword [ebp - 0x14]
neg edx
mov cx, 2
mov eax, dword [ebp - 8]
mov ebx, dword [eax]
call dword [ebx + 0xc]
mov eax, dword [ebp - 0x14]
call fcn.004027b0
mov dword [ebp - 0x10], eax
xor ecx, ecx
push ebp
push 0x479e3f
push dword fs:[ecx]
mov dword fs:[ecx], esp
mov edx, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 8]
mov ebx, dword [eax]
call dword [ebx + 4]
cmp eax, dword [ebp - 0x14]
je 0x479d90
call fcn.004039a4
jmp 0x479e46
mov eax, dword [ebp - 0x14]
sub eax, 0x16
xor edx, edx
jmp 0x479dbe
dec eax
test eax, eax
jl 0x479daa
mov ecx, dword [ebp - 0x10]
cmp byte [ecx + eax], 0x50
jne 0x479d9c
test eax, eax
jl 0x479dc6
mov edx, dword [ebp - 0x10]
add edx, eax
cmp dword [edx], 0x6054b50
je 0x479dbe
dec eax
xor edx, edx
test eax, eax
jl 0x479dc6
test edx, edx
je 0x479d9d
test edx, edx
jne 0x479dd1
call fcn.004039a4
jmp 0x479e46
mov eax, dword [ebp - 4]
add eax, 4
mov cx, word [edx + 4]
mov word [eax + 4], cx
mov cx, word [edx + 6]
mov word [eax + 6], cx
mov cx, word [edx + 8]
mov word [eax + 8], cx
mov cx, word [edx + 0xa]
mov word [eax + 0xa], cx
mov ecx, dword [edx + 0xc]
mov dword [eax + 0xc], ecx
mov ecx, dword [edx + 0x10]
mov dword [eax + 0x10], ecx
mov dx, word [edx + 0x14]
mov word [eax + 0x14], dx
mov eax, dword [ebp - 8]
call fcn.00414c28
mov edx, dword [ebp - 4]
movzx edx, word [edx + 0x18]
sub eax, edx
mov edx, dword [ebp - 4]
mov dword [edx + 0x20], eax
mov byte [ebp - 9], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x479e46
mov edx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x10]
call fcn.004027c8
ret
mov al, byte [ebp - 9]
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x47f484
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
push esi
push edi
mov ebx, edx
mov edi, eax
mov ecx, dword [edi + 0x154]
mov edx, ebx
mov eax, edi
call fcn.0047f6a8
mov esi, eax
mov dword [edi + 0x154], esi
and esi, 0xff
add dword [edi + 0x158], esi
imul esi, dword [edi + 0x158], 0x8088405
inc esi
mov dword [edi + 0x158], esi
mov edx, esi
shr edx, 0x18
mov ecx, dword [edi + 0x15c]
mov eax, edi
call fcn.0047f6a8
mov dword [edi + 0x15c], eax
pop edi
pop esi
pop ebx
ret

Function at 0x47f4f8
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov ebx, edx
mov edi, eax
movzx esi, cx
dec esi
test esi, esi
jl 0x47f51e
inc esi
mov eax, edi
call fcn.0047f4dc
xor byte [ebx], al
mov dl, byte [ebx]
mov eax, edi
call fcn.0047f484
inc ebx
dec esi
jne 0x47f508
pop edi
pop esi
pop ebx
ret
Function at 0x47f5ac
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
push edi
mov esi, ecx
lea edi, [ebp - 0x14]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 4], edx
mov edi, eax
mov eax, dword [ebp - 4]
call fcn.00404268
xor eax, eax
push ebp
push 0x47f621
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 4]
mov eax, edi
call fcn.0047f524
mov dword [ebp - 8], 0xc
lea esi, [ebp - 0x14]
mov eax, edi
call fcn.0047f4dc
mov ebx, eax
xor bl, byte [esi]
mov edx, ebx
mov eax, edi
call fcn.0047f484
mov byte [esi], bl
inc esi
dec dword [ebp - 8]
jne 0x47f5ec
mov bl, byte [ebp - 9]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x47f628
lea eax, [ebp - 4]
call fcn.00403e34
ret
Function at 0x47ffac
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffbc
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x44], ebx
mov dword [ebp - 8], ecx
mov ebx, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x480147
push dword fs:[eax]
mov dword fs:[eax], esp
cmp ebx, 0xffffffff
jle 0x480103
mov eax, dword [ebp - 4]
call fcn.004814ac
cmp ebx, eax
jge 0x480103
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xdc]
mov edx, ebx
call fcn.00477684
mov edx, dword [0x478f9c]
call fcn.004032fc
mov esi, eax
mov eax, esi
call fcn.00479988
test al, al
je 0x4800f9
mov edi, dword [esi + 0x3c]
test edi, edi
jne 0x4800ed
xor eax, eax
push ebp
push 0x4800e6
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.004804b8
mov edx, dword [esi + 0x30]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xf0]
xor ecx, ecx
mov esi, dword [eax]
call dword [esi + 0xc]
lea edx, [ebp - 0x37]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xf0]
mov ecx, 0x2e
mov esi, dword [eax]
call dword [esi + 4]
movzx edx, word [ebp - 0x1b]
movzx eax, word [ebp - 0x19]
add edx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xf0]
mov cx, 1
mov esi, dword [eax]
call dword [esi + 0xc]
movzx esi, word [ebp - 0x17]
mov eax, dword [ebp - 8]
mov edx, esi
call fcn.004043e8
mov eax, dword [ebp - 8]
call fcn.00404284
mov edx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xf0]
mov ecx, esi
mov esi, dword [eax]
call dword [esi + 4]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x144]
mov al, byte [eax + 0x24]
mov byte [ebp - 9], al
mov ecx, dword [ebp - 8]
mov ecx, dword [ecx]
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.004802a8
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x144]
mov dl, byte [ebp - 9]
mov byte [eax + 0x24], dl
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x480131
mov eax, dword [ebp - 4]
call fcn.00480534
ret
mov edx, dword [ebp - 8]
mov eax, edi
call fcn.0040a564
jmp 0x480131
mov eax, dword [ebp - 8]
call fcn.00403e34
jmp 0x480131
mov dword [ebp - 0x40], ebx
mov byte [ebp - 0x3c], 0
lea eax, [ebp - 0x40]
push eax
push 0
lea edx, [ebp - 0x44]
mov eax, 0xb3
call fcn.00409bc8
mov ecx, dword [ebp - 0x44]
mov dl, 1
mov eax, dword [0x410a78]
call fcn.0040d254
call fcn.00403904
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48014e
lea eax, [ebp - 0x44]
call fcn.00403e34
ret
Function at 0x40a940
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b2ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0045f830
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40a9c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045d650
mov eax, dword [eax]
push 0x482200
push eax
call fcn.0044f904
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045fabb
test bl, bl
je 0x40a9c2
push 0x482200
lea ecx, [esp + 0xc]
call fcn.0045fe4b
push 0x485d74
lea ecx, [esp + 0xc]
call fcn.0045fe4b
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40a9fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045fabb
jmp 0x40aac9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40aa82
lea edx, [esp + 0x7c]
push 0x485d70
push edx
call fcn.0044f904
add esp, 8
test eax, eax
je 0x40aa82
lea eax, [esp + 0x7c]
push 0x485d6c
push eax
call fcn.0044f904
add esp, 8
test eax, eax
je 0x40aa82
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40aa12
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0045fabb
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40b2c0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40b322
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40b330
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b32b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x48c59c]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40b468
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40b396
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045fabb
xor eax, eax
jmp 0x40b4df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045fbf8
push esi
lea ecx, [esp + 0xc]
call fcn.0045fe87
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40b4bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040b2c0
test eax, eax
jne 0x40b4bd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.0040b2c0
test eax, eax
jne 0x40b4bd
lea eax, [esp + 0x14]
push 0x485d88
push eax
call fcn.00450a10
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b49c
lea ecx, [esp + 0x14]
push 0x485d84
push ecx
call fcn.00450990
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b49c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40b49f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045fba8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40b3ae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045fabb
xor eax, eax
jmp 0x40b4df
mov byte [esi], 0
push 0x485d80
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0045fabb
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41cf00
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41cf6e
cmp si, 0x69
ja 0x41cf6e
add esi, 0xffd0
cmp si, 0x11
je 0x41cf3e
push 0x11
call edi
test ax, ax
jge 0x41cf3e
or esi, 0x2000
cmp si, 0x10
je 0x41cf53
push 0x10
call edi
test ax, ax
jge 0x41cf53
or esi, 0x4000
cmp si, 0x12
je 0x41cf68
push 0x12
call edi
test ax, ax
jge 0x41cf68
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41cf7b
mov esi, 0xbd
jmp 0x41cf2f
cmp si, 0x6e
jne 0x41cf88
mov esi, 0xbe
jmp 0x41cf2f
cmp si, 0x6f
jne 0x41cf29
mov esi, 0xbf
jmp 0x41cf2f

Function at 0x41e5e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x49ccc8]
xor edx, edx
cmp eax, edx
jne 0x41e606
xor eax, eax
mov byte [eax + 0x49cbc8], al
inc eax
cmp eax, 0x100
jl 0x41e5ee
mov dword [0x49ccc8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x49cbc8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41e697
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x41e66a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x41e638
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41e710
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x41e763
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x41e74a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret