joyce8/EMBER2024-capa huggingface dataset:
Function at 0x438b90
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x468598
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.004616ea
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.00438530
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.00461618
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.0045dedc
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.0045dedc
push 1
push 0
push 0
mov ecx, esi
call fcn.0045de84
push 1
push 0
push 1
mov ecx, esi
call fcn.0045de84
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.0046175c
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x438d10
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4685b8
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.004616ea
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.00438530
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.00461618
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 0x438dd4
cmp dword [esp + 0x40], 1
jne 0x438dd2
cmp ecx, eax
jge 0x438dd4
mov eax, ecx
cmp eax, 0xc8
jge 0x438de0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.00438b90
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.0046175c
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x439560
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x468623
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.0045c2fa
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.00461992
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00462eae
test eax, eax
je 0x43967c
mov ecx, dword [esp + 0x3c]
call fcn.004619bf
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 0x439640
push edi
mov ecx, esi
call fcn.0045f02c
mov ecx, esi
call fcn.004397e0
cmp dword [esp + 0x38], 1
jne 0x439675
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.0045f167
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 0x43c0b0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x43c0e3
push esi
call fcn.0043f1a0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x43c0dc
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 0x43c169
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x43c152
mov eax, dword [esi + 8]
test eax, eax
je 0x43c107
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 0x43c14e
cmp eax, 2
je 0x43c152
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x43c0fa
cmp eax, 3
je 0x43c12d
cmp eax, 1
jne 0x43c0fa
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 0x43c0fa
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x43c0fa
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0043c190
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x43c178
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0043c190
add esp, 4
pop esi
ret

Function at 0x447ca0
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 0x447d43
test eax, eax
jbe 0x447d43
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x447d43
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 0x447cee
xor esi, esi
jmp 0x447cf4
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x447d1f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00449c40
add esi, eax
push esi
mov ebx, esi
call fcn.00449c40
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x447d00
pop ebp
test edi, edi
pop edi
jne 0x447d43
test ebx, ebx
je 0x447d43
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.0044c0b0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x447e85
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 0x447f9d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x447f9d
mov eax, dword [esi + 0x3c]
push eax
call fcn.0045c74c
mov esi, eax
test esi, esi
je 0x447f9d
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 0x447f9d
mov ecx, esi
call fcn.00447df0
cmp edi, eax
jge 0x447f9d
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 0x447f23
mov dword [esp + 0x34], 1
jmp 0x447f7e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x447f9d
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.004473f0
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 0x45d0ef
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x45d127
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.0045b1a6
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0045b17e
jmp 0x45d133
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x45e7e4
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 0x45e826
call fcn.00464299
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x45e826
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x45e81d
xor eax, eax
jmp 0x45e82e
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0045e834
pop edi
pop esi
pop ebx
ret 4
Function at 0x4647c9
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 0x4647f7
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x464815
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0046472f
jmp 0x464815
mov eax, dword [esi + 0x14]
test eax, eax
je 0x464815
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0046472f
test edi, edi
mov eax, edi
jne 0x4647ff
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x6d7fc4
Capabilities:
Encrypt data using aes mixcolumns step

Disassembly:
jmp 0x721fa2
cmp byte [edi], 0x23
push edi
lea esp, [esp + 8]
jne 0x7276c3
inc al
daa
xor edx, edx
bts ax, si
add al, 0xe6
sbb ah, 0x7e
add ax, si
mov eax, edx
or al, dh
mov al, 0x63
clc
add edi, 1
shr al, cl
mov al, byte [edi]
test sp, ax
pushal
push 0x2a546ea6
test al, al
pushal
lea esp, [esp + 0x44]
je 0x65e287
stc
sub al, 0x30
pushfd
bt dx, 1
cmp al, 9
mov byte [esp], 0x9e
mov word [esp], 0x27f9
pushfd
lea esp, [esp + 8]
ja 0x6d8431
push ebx
imul edx, edx, 0xa
pushfd
test bh, 0xd7
pushfd
add edx, eax
push dword [esp]
lea esp, [esp + 0x10]
jmp fcn.0072a952

Function at 0x72a935
Capabilities:
Encrypt data using aes mixcolumns step

Disassembly:
mov byte [esp + 0xc], ch
pushfd
lea esp, [esp + 0x24]
jne 0x7276c3
shld ax, cx, cl
sub edx, edx
sub ah, 0xf5
mov eax, edx
adc al, 0xad
inc al
and al, bh
neg al
add edi, 1
sbb al, al
rcl al, cl
shl al, 5
mov al, byte [edi]
bt dx, 0xe
test al, al
push 0x218f8e48
pushal
push eax
lea esp, [esp + 0x28]
je 0x65e287
pushal
test bh, bh
pushfd
pushfd
sub al, 0x30
pushfd
cmp cx, 0x3d92
test cl, ch
cmp al, 9
mov byte [esp], cl
call fcn.0072a0c9
jno 0x71e0d3
test al, 0xb9
push 0xffffffffffffffc5
cli
pop esp
outsb dx, byte [esi]
jo 0x71e0ac
invalid
adc edi, dword [ebx + 0x1dcc866d]
rcl byte [esi], cl
mov eax, dword [0x9fe221cd]
fmul dword [ebx + 0x50cd9f13]
cmpsd dword [esi], dword es:[edi]
arpl word [ebp + 0x483a1666], sp
invalid
mov esp, 0x8db82cce
pop esp
xchg ebx, eax
fbld tbyte [ecx - 0x80]
insb byte es:[edi], dx
test eax, 0x474a92
retf 0xd20f
pushal
jmp 0x71e013
cmp byte [edi], 0x23
lea esp, [esp + 0x28]
jns 0x71e1ac
jne 0x7276c3
lahf
sub edx, edx
rcl al, 1
das
das
cwde
mov eax, edx
Function at 0x72cefd
Capabilities:
Encode data using xor

Disassembly:
sar ch, 7
mov ecx, 0x104
pushal
xor al, al
stc
pushfd
jmp 0x721d7f
mov edi, eax
or cl, al
jmp 0x65d9ff
pushfd
repne scasb al, byte es:[edi]
call fcn.0072f416
or dword [ebx + 0x1db24958], ebx
ficom dword [esi - 0x2f135cb0]
inc edi
test al, 0x46
adc dword [eax - 1], 0x24
xor eax, 0xbf10c7d6
jbe 0x721e09
mov dword [0x5e2f30c], eax
stosb byte es:[edi], al
insd dword es:[edi], dx
ret 0x3927
or al, 0xfb
ljmp 0x1653
add byte [ecx + 0x3d4125e], ch
sub esp, ebx
paddsb mm0, qword [ebx - 0x60]
and dword [edx - 0x5a], 0x3b8a6b7f
add dword [ebx + ebx*4 + 0x34], 0x10b97ed7
neg dword [esi - 0x4b]
xchg esp, eax
jnp 0x721e84
mov dword [eax + 0x3415ca63], ebp
jecxz 0x721df4
cmp eax, 0x15e6c71c
xor al, 0xef
mov dword [0x42fe80e9], eax
popal
mov bh, 0x4c
fimul dword [eax - 0x59]
or ch, cl
sal dword [eax + esi*8], cl
stc
cmc
invalid
and byte [ecx + 0x67], dl
jno 0x721eb8
push ecx
add eax, 0xd4409946
add ch, bh
stc
sbb al, 0xd2
xor ecx, dword [ebx + ebx - 0x28f6b7e7]
aas
sbb ebp, dword [eax]
pop ds
push ds
adc bl, ah
sub edi, ebp
imul ebx, dword [edx + 0x5d], 0x92789305
pop edi
mov esp, ebx
adc al, ah
sub ebp, ebx
cmp ebp, eax
mov byte [0x4db6f3df], al
mov dh, 0x4d
sub al, 0xe9
adc byte [esi], cl
aad 0x9d
pushfd
dec esp
daa
invalid
pushfd
lea esp, [esp + 8]
jb 0x6dc384
test ecx, ecx
cmc
pushfd
push 0xfd194844
cmp eax, dword [ebp - 0x10]
jmp 0x72fa50
pushfd
lea esp, [esp + 0xc]
jae 0x6dc384
sbb bl, 0x5b
test bl, 0x53
mov ebx, eax
pushal
rcl di, 4
jmp 0x6d87c0

Function at 0x7380dd
Capabilities:
Encode data using xor

Disassembly:
not si
movsx si, bl
pop esi
mov esi, dword [ebp + 0xc]
lea esp, [esp + 4]

Function at 0x7eaecc
Capabilities:
Encode data using xor

Disassembly:
pushfd
lea esp, [esp + 0x28]
jbe 0x72a4ce
bsr bx, ax
setb cl
mov edi, dword [edx + 0x24]
btr cx, 0xa
movzx cx, cl
add edi, eax
setle cl
rol bh, cl
mov ebx, dword [edx + 0x20]
inc cx
mov cl, dl
shrd cx, bx, 6
add ebx, eax
shrd cx, bp, cl
mov dword [ebp - 8], 0
push 0xcc5d7930
mov ecx, dword [edx + 0x18]
add esp, 4
lea esp, [esp + 0xc]
je 0x6dc37f
sal esi, cl
bsf dx, di
btr si, sp
mov esi, dword [eax + 0x3c]
add dx, 0xfacc
bts dx, 0xa
adc dh, dh
pushfd
add esi, eax
bswap edx
shr dl, 2
mov edx, dword [esi + 0x78]
mov byte [esp], 0x6e
test ch, dh
clc
cmc
test edx, edx
mov byte [esp], 0xb
pushfd
lea esp, [esp + 8]
je 0x6dc37f
neg cx
rcr cl, 7
sal ch, 7
bsf cx, bp
add edx, eax
setl ch
btr ecx, 0xc
mov ecx, dword [esi + 0x7c]
pushal
mov byte [esp + 4], 0xfc
jmp 0x72f233
push edi
sub ecx, dword [edx + 0x10]
cmc
cmp cl, 1
cmp ecx, dword [edx + 0x14]
pushfd
pushal
lea esp, [esp + 0x28]
jae 0x6dc37f
pushfd
mov word [esp], 0x52ed
mov byte [esp], 0x9f
lea esp, [esp + 4]
jmp 0x7ea28d
add ecx, edx
mov dword [esp], esp
test dh, al
mov dword [ebp - 0x10], ecx
lea ecx, [edx - 0x223869cc]
call 0x72f255
lahf
lea eax, [ebx + edx*4 + 0xabc]
call fcn.0071db18
sbb ch, 0xbd
movzx cx, al
mov ecx, dword [ebp + 0xc]
cmc
cmp esi, 0x69d8487e
clc
cmp ecx, 0xffff
jmp 0x720139
pushfd
push 0x21cc22e9
jmp 0x7229da
Function at 0x408f10
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46bdcb
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.004609fd
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x408f92
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045e1ed
mov eax, dword [eax]
push 0x4a51c0
push eax
call fcn.00450fd4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00460c88
test bl, bl
je 0x408f92
push 0x4a51c0
lea ecx, [esp + 0xc]
call fcn.00461018
push 0x4a8d28
lea ecx, [esp + 0xc]
call fcn.00461018
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 0x408fce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00460c88
jmp 0x409099
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 0x409052
lea edx, [esp + 0x7c]
push 0x4a8d24
push edx
call fcn.00450fd4
add esp, 8
test eax, eax
je 0x409052
lea eax, [esp + 0x7c]
push 0x4a8d20
push eax
call fcn.00450fd4
add esp, 8
test eax, eax
je 0x409052
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 0x408fe2
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.00460c88
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 0x409890
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 0x4098f2
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 0x409900
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46be4b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4af1fc]
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 0x409a38
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x409966
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00460c88
xor eax, eax
jmp 0x409aaf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00460dc5
push esi
lea ecx, [esp + 0xc]
call fcn.00461054
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 0x409a8d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00409890
test eax, eax
jne 0x409a8d
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.00409890
test eax, eax
jne 0x409a8d
lea eax, [esp + 0x14]
push 0x4a8d3c
push eax
call fcn.00452010
mov esi, eax
add esp, 8
test esi, esi
jne 0x409a6c
lea ecx, [esp + 0x14]
push 0x4a8d38
push ecx
call fcn.00451f90
mov esi, eax
add esp, 8
test esi, esi
jne 0x409a6c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x409a6f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00460d75
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40997e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00460c88
xor eax, eax
jmp 0x409aaf
mov byte [esi], 0
push 0x4a8d34
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.00460c88
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 0x41cd90
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 0x41cdfe
cmp si, 0x69
ja 0x41cdfe
add esi, 0xffd0
cmp si, 0x11
je 0x41cdce
push 0x11
call edi
test ax, ax
jge 0x41cdce
or esi, 0x2000
cmp si, 0x10
je 0x41cde3
push 0x10
call edi
test ax, ax
jge 0x41cde3
or esi, 0x4000
cmp si, 0x12
je 0x41cdf8
push 0x12
call edi
test ax, ax
jge 0x41cdf8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41ce0b
mov esi, 0xbd
jmp 0x41cdbf
cmp si, 0x6e
jne 0x41ce18
mov esi, 0xbe
jmp 0x41cdbf
cmp si, 0x6f
jne 0x41cdb9
mov esi, 0xbf
jmp 0x41cdbf

Function at 0x41e540
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4bf8d8]
xor edx, edx
cmp eax, edx
jne 0x41e566
xor eax, eax
mov byte [eax + 0x4bf7d8], al
inc eax
cmp eax, 0x100
jl 0x41e54e
mov dword [0x4bf8d8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4bf7d8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41e5f7
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 0x41e5ca
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 0x41e598
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41e670
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 0x41e6c3
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 0x41e6aa
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