joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43e1b0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x471008
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.00469c62
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.0043db50
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.00469b90
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.00466454
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.00466454
push 1
push 0
push 0
mov ecx, esi
call fcn.004663fc
push 1
push 0
push 1
mov ecx, esi
call fcn.004663fc
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00469cd4
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x43e330
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x471028
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.00469c62
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.0043db50
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.00469b90
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 0x43e3f4
cmp dword [esp + 0x40], 1
jne 0x43e3f2
cmp ecx, eax
jge 0x43e3f4
mov eax, ecx
cmp eax, 0xc8
jge 0x43e400
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.0043e1b0
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.00469cd4
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x43eb70
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x471093
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.00464871
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.00469f0a
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0046b426
test eax, eax
je 0x43ec8c
mov ecx, dword [esp + 0x3c]
call fcn.00469f37
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 0x43ec50
push edi
mov ecx, esi
call fcn.0046759e
mov ecx, esi
call fcn.0043edf0
cmp dword [esp + 0x38], 1
jne 0x43ec85
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.004676d9
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 0x4416a0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4416d3
push esi
call fcn.004447b0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4416cc
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 0x441759
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x441742
mov eax, dword [esi + 8]
test eax, eax
je 0x4416f7
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 0x44173e
cmp eax, 2
je 0x441742
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4416ea
cmp eax, 3
je 0x44171d
cmp eax, 1
jne 0x4416ea
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 0x4416ea
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4416ea
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00441780
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x441768
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00441780
add esp, 4
pop esi
ret

Function at 0x44dde0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x44de83
test eax, eax
jbe 0x44de83
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x44de83
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x44de2e
xor esi, esi
jmp 0x44de34
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x44de5f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00404e10
add esi, eax
push esi
mov ebx, esi
call fcn.00404e10
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x44de40
pop ebp
test edi, edi
pop edi
jne 0x44de83
test ebx, ebx
je 0x44de83
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.00453cd0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x44dfc5
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x44e0dd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x44e0dd
mov eax, dword [esi + 0x3c]
push eax
call fcn.00464cc3
mov esi, eax
test esi, esi
je 0x44e0dd
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x44e0dd
mov ecx, esi
call fcn.0044df30
cmp edi, eax
jge 0x44e0dd
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x44e063
mov dword [esp + 0x34], 1
jmp 0x44e0be
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x44e0dd
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.0044d4b0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc

Function at 0x465667
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x46569f
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.0046371e
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004636f6
jmp 0x4656ab
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x466d58
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 0x466d9a
call fcn.0046c811
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x466d9a
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x466d91
xor eax, eax
jmp 0x466da2
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00466da8
pop edi
pop esi
pop ebx
ret 4
Function at 0x46cd41
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 0x46cd6f
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x46cd8d
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0046cca7
jmp 0x46cd8d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46cd8d
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0046cca7
test edi, edi
mov eax, edi
jne 0x46cd77
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x79a132
Capabilities:
Encode data using xor

Disassembly:
btr cx, 0xa
stc
sub ebx, ebx
rcl ecx, cl
xor eax, 0xc34c1eca
lahf
bsf eax, ebp
mov dword [ebp - 4], ebx
inc ah
daa
bswap cx
bt bp, 0xb
mov eax, edx
test bx, 0x6611
shr eax, 0x10
sbb cl, 0x40
mov ch, al
clc
mov ecx, dword [esi + 4]
stc
or ecx, ecx
pushfd
lea esp, [esp + 4]
je 0x7a4ccc
setnp bl
add dword [ebp - 4], ecx
mov di, dx
shl edi, cl
bswap di
sub ecx, 8
test dl, ah
rol edi, 9
shr ecx, 1
stc
sar edi, cl
movzx di, bl
or bh, al
mov edi, dword [esi]
bsr bx, di
pushfd
call fcn.007abe9c
inc ebp
mov dl, 0xee
aad 0x69
xor bh, 0xf
push ecx
xchg cl, cl
outsb dx, byte [esi]
jae 0x606826
jmp 0x67603c24
mov ebp, 0x7f7e462e
aam 0x72
test byte [esi - 0x6d], bl
out dx, eax
add al, 0x28
mov eax, 0x80016bd7
fadd qword [edi + 0x6b]
salc
push cs
clc
into
in eax, dx
add ebp, 0xe2a90495
sbb al, 0x59
or byte [eax + 0x55], cl
test eax, 0xfa501057
dec ebp
cdq
jmp 0x6068e3
or cl, byte [edx + 9]
xchg esi, eax
movsb byte es:[edi], byte [esi]
cmp eax, 0x704ff000
cmp esp, dword [edi + eax - 0x1d747549]
cmp dword [ecx], 0x1c
jecxz 0x606965
hlt
mov cl, 0x88
mov dword [0x2b5b8af0], eax
sub ecx, dword [edx + 0x10]
cmc
lea esp, [esp + 0xc]
je 0x7a4ccc
btc cx, 3
jmp 0x6067cd
pushal
call fcn.007a6a12
mov dword [esi - 0x7c], ebp
jmp 0x49a6df57

Function at 0x7e8493
Capabilities:
Encrypt data using rc4 prga

Disassembly:
shrd eax, eax, cl
mov word [esp + 8], di
lea eax, [ebp - 0x80]
not di
movsx di, dl
and al, 0xfc
cmc
sub eax, ecx
mov di, 0x4789
mov esp, eax
not di
movzx di, al
mov edi, edi
not di
pushfd
mov di, si
push esi
pushal
pushfd
bswap si
mov esi, edx
lea edi, [ebp - 0x4ebf9d18]
pop edi
std
lea edi, [ecx + eax - 0x40]
pushfd
mov byte [esp + 4], 0xa2
mov byte [esp + 0xc], 0x48
xchg dword [esp + 0x20], edi
not di
push dword [esp]
mov edi, eax
pushfd
cld
call fcn.007e7d41
Function at 0x4a6846
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4a687e
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.004a48d3
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004a48ab
jmp 0x4a688a
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4a7f38
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 0x4a7f7a
call fcn.004ad9f5
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4a7f7a
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4a7f71
xor eax, eax
jmp 0x4a7f82
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004a7f88
pop edi
pop esi
pop ebx
ret 4

Function at 0x4adf25
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 0x4adf53
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4adf71
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004ade8b
jmp 0x4adf71
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4adf71
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004ade8b
test edi, edi
mov eax, edi
jne 0x4adf5b
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x408943
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov edx, 0x4085d8
call fcn.00408967
add edi, 0x535c004b
xor dword [esi], edx
or edi, edi
inc esi
sub edi, 0x9618e718
or edi, edi
cmp esi, ecx
jne fcn.00408943
push eax
pop edi
ret
Function at 0x40b690
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x471c8b
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.004662bb
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40b712
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00463ed0
mov eax, dword [eax]
push 0x55e200
push eax
call fcn.00456184
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00466546
test bl, bl
je 0x40b712
push 0x55e200
lea ecx, [esp + 0xc]
call fcn.004668d6
push 0x561d7c
lea ecx, [esp + 0xc]
call fcn.004668d6
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 0x40b74e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00466546
jmp 0x40b819
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 0x40b7d2
lea edx, [esp + 0x7c]
push 0x561d78
push edx
call fcn.00456184
add esp, 8
test eax, eax
je 0x40b7d2
lea eax, [esp + 0x7c]
push 0x561d74
push eax
call fcn.00456184
add esp, 8
test eax, eax
je 0x40b7d2
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 0x40b762
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.00466546
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 0x40c010
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 0x40c072
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 0x40c080
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x471d0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5687d0]
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 0x40c1b8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40c0e6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00466546
xor eax, eax
jmp 0x40c22f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00466683
push esi
lea ecx, [esp + 0xc]
call fcn.00466912
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x561db4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40c20d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040c010
test eax, eax
jne 0x40c20d
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 accept
mov ecx, edi
call fcn.0040c010
test eax, eax
jne 0x40c20d
lea eax, [esp + 0x14]
push 0x561d90
push eax
call fcn.004571c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c1ec
lea ecx, [esp + 0x14]
push 0x561d8c
push ecx
call fcn.00457140
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c1ec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40c1ef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00466633
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40c0fe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00466546
xor eax, eax
jmp 0x40c22f
mov byte [esi], 0
push 0x561d88
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.00466546
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 0x4200c0
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 0x42012e
cmp si, 0x69
ja 0x42012e
add esi, 0xffd0
cmp si, 0x11
je 0x4200fe
push 0x11
call edi
test ax, ax
jge 0x4200fe
or esi, 0x2000
cmp si, 0x10
je 0x420113
push 0x10
call edi
test ax, ax
jge 0x420113
or esi, 0x4000
cmp si, 0x12
je 0x420128
push 0x12
call edi
test ax, ax
jge 0x420128
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42013b
mov esi, 0xbd
jmp 0x4200ef
cmp si, 0x6e
jne 0x420148
mov esi, 0xbe
jmp 0x4200ef
cmp si, 0x6f
jne 0x4200e9
mov esi, 0xbf
jmp 0x4200ef

Function at 0x4217e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x578ee0]
xor edx, edx
cmp eax, edx
jne 0x421806
xor eax, eax
mov byte [eax + 0x578de0], al
inc eax
cmp eax, 0x100
jl 0x4217ee
mov dword [0x578ee0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x578de0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421897
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 0x42186a
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 0x421838
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x421910
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 0x421963
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 0x42194a
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