joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10064441
Capabilities:
Encode data using xor

Disassembly:
call 0x100643ba
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or eax, dword [ebx - 0x178f73c]
xor esi, 0xde5af04
add eax, esi
lea esp, [esp - 0xe]
mov esi, dword [esp + 0xe]
lea esp, [esp + 0x12]
xor esi, dword [esp]
push eax
sub eax, 0xf24f2b00
mov eax, esp
or dword [eax - 0x22], ebx
pop eax
jmp 0x100643ea
xor dword [esp], esi
xor eax, 0
mov dword [esp], esi
add esp, 4
add esi, dword [ebp + 8]
push ebp
add ebp, 0xc
mov ecx, dword [ebp]
pop ebp
ja 0x10064406
xor edx, 0
jmp 0x10064411
xor edx, edx
jmp 0x10064428
jmp 0x10064434
xor eax, eax
push 0x8427d7c0
call 0x10064441
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x1006447d
mov ebx, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
add bl, dl
xor byte [esi], bl
mov dl, byte [esi]
inc esi
add ebx, edi
rol ebx, 8
dec ecx
jne 0x10064456
lea esp, [esp - 4]
xchg dword [esp], ebx
mov ebx, dword [esp]
or eax, edx
xor eax, eax
add eax, dword [esp]
add esp, 4
pop esi
pop edi
pop ebx
xchg dword [esp], ecx
mov dword [esp], ecx
lea esp, [esp + 4]
pop edx
leave
je 0x10064494
add eax, 0
jno 0x10064499
add esi, 0
ret 0x10

Function at 0x10065202
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp - 0x63]
mov dword [esp + 0x5f], ebx
lea esp, [esp + 0x5f]
mov ebx, 0x8dff8662
xchg dword [esp], ebx
and dword [esp], ebp
jmp 0x10065224
add ebx, 0
or dword [esp], ebp
mov ebp, esp
push eax
push edi
lea esp, [esp - 4]
xchg dword [esp], ecx
pop ecx
lea esp, [esp - 4]
mov edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
cmp edi, dword [ebp + 0x14]
ja 0x100653c6
cmp edi, dword [ebp + 0x10]
jb 0x100653c6
lea esi, [esi]
sub esi, 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
sub esp, 0x6a
mov dword [esp + 0x66], 0xc2ccbc3c
add esp, 0x66
mov dword [esp], edi
or edi, 0xffffffff
and edi, 0xcedcf875
xor edi, 0xce9c140e
xchg dword [esp], edi
push edx
mov edx, esp
xor edx, 0
add edx, 0
push ebx
lea ebx, [edx + 4]
mov dword [ebx], eax
pop ebx
pop edx
push edi
call fcn.10064cee
inc edi
jmp 0x100652ad
jmp 0x100652ba
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.10064cee
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.10064cee
inc edi
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push 0
sub esi, 0
add dword [esp], edx
xor edx, edx
je 0x1006530e
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or edx, 0x13e27bd2
push ebx
add ebx, esi
mov ebx, esp
xor dword [ebx - 0x2a], edi
fdiv qword [ecx]
jnp 0x100652f2
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.1006533c
add dword [eax], 0x39
jle 0x10065318
sub al, 0xf5
mov ch, al
call fcn.10065351
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10
Function at 0x10067029
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push ecx
push edx
push 0
sub esi, esi
shr esi, 9
and dword [esp - 0x69], ebx
jbe 0x1006703f
add edi, 0
shr esi, 0x17
or esi, dword [esp]
add esp, 4
add esi, dword [ebp + 8]
xor eax, eax
xor edx, edx
cld
and dword [esp - 0x46], edx
xor ecx, ecx
rol edx, 7
and dword [esp - 0x4b], edx
xor dl, al
mov al, byte [esi]
inc esi
or al, al
jne 0x10067050
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.10067091
std
inc ebx
sar cl, 0x3e
lahf
in al, dx
mov ch, 0x4a
mov ebx, 0x971631d8
test byte [ebp - 0x5e], ch
xor eax, dword [ebx + 0x2b5108c4]
add esp, 8
push ecx
sub ecx, eax
mov ecx, esp
cmp dword [ecx - 0x51], edx

Function at 0x100693fd
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0xffffffffffffffff
push esi
mov esi, esp
xor dword [esp - 0x43], esi
xor dword [esp - 0x45], esi
and dword [esi + 4], eax
pop esi
push 0
ja 0x10069346
add ebx, 0
push ecx
call 0x1006935b
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
add esp, 8
xor dword [esp], ebx
sub esp, 0x6b
mov dword [esp + 0x67], edx
add esp, 0x67
push ecx
push 0
xor dword [esp - 0x56], edx
xor edi, 0
add dword [esp], edi
push esi
mov ebx, 0x7367a229
sub ebx, dword [0x73699a68]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x73699a58
call fcn.10064e25
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.10064333
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x100694b9
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x100694b9
mov ecx, dword [esi + 0x10]
sub dword [esp - 0x34], ebx
xor ecx, edi
mov edx, dword [esi + 0x14]
xor edx, edi
shl edx, 2
add edx, 0x18
mov eax, dword [esi]
xor eax, edi
cmp eax, 1
je 0x10069470
mov eax, 1
lock xchg dword [0x73699a64], eax
push 0x3dd1fc71
call 0x100693fd
push esi
add esp, 8
cmp eax, 0
jne 0x100693e6
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x1006940c
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x10069421
cmp ecx, edx
cmp eax, 0
je 0x10069446
mov dword [ebp - 4], eax
lea ecx, [esi + 0x18]
mov eax, dword [esi + ecx]
xor eax, edi
add eax, edx
add dword [esi + eax], ebx
add ecx, 4
dec dword [ebp - 4]
jne 0x10069430
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.1006945f
dec eax
loope 0x10069462
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x73699a64], 0
add edx, esi
mov dword [ebp + 4], edx
xchg dword [esp], esi
push ecx
lea ecx, [edi - 0x72d1f741]
mov ecx, esp
mov dword [ecx - 0x15], ebx
pop ecx
push esi
xor esi, esi
mov esi, esp
and dword [esi - 0x1d], ecx
pop esi
mov dword [esp], esi
jb 0x10069496
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x100694ab
jmp 0x100694b6
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x100693a4
Function at 0x1007051e
Capabilities:
Access peb ldr_data

Disassembly:
add esp, 8
and dword [esp], ebx
push ecx
push edx
push edi
push esi
or edi, 0xffffffff
not edi
add edi, dword [ebp + 8]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0xc]
push ecx
xor edx, edx
mov ecx, dword [ecx]
cmp ecx, dword [esp]
je 0x100707f4
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x736866dc
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x7367d6a2
push 0xffffffffffffffff
call fcn.1006771e
xchg edx, eax
and eax, 0
add eax, 0x75d46dc4
push ecx
and ecx, 0xcfb6d7ec
mov ecx, esp
mov dword [ecx - 0x54], esi
pop ecx
ja 0x10070588
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.100705a0
mov byte [0xee69f033], al
invalid
mov eax, ecx
pop esi
mov edi, dword [esp]
add esp, 4
pop edx
xor ecx, ecx
add ecx, 0xffffffff
and ecx, dword [esp]
xor ecx, 0
add esp, 4
pop ebx
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
jno 0x100707e8
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x100707bc
Function at 0x1007ffee
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x10080010
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x10080010
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x10080010
ret
cmp word [ebx + 4], 0x14c
jne 0x10080010
test word [ebx + 0x16], 2
je 0x10080010
test word [ebx + 0x16], 0x100
je 0x10080010
cmp word [ebx + 0x18], 0x10b
jne 0x10080010
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x10080010
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x1008009c
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x10080030
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.10066f7b
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x10080010
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8

Function at 0x1008009c
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x10080010
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x10080010
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x10080010
ret
cmp word [ebx + 4], 0x14c
jne 0x10080010
test word [ebx + 0x16], 2
je 0x10080010
test word [ebx + 0x16], 0x100
je 0x10080010
cmp word [ebx + 0x18], 0x10b
jne 0x10080010
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x10080010
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x1008009c
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x10080030
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.10066f7b
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x10080010
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8
Function at 0x10080153
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100801ac
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x10080153
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x10080162
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x10485e05
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x100801b3
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.10067029
cmp eax, dword [ebp + 0xc]
pop eax
je 0x10080252
add edi, 4
add eax, 2
dec ecx
jne 0x10080198
call 0x100801ff
loope 0x100801f5
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x1008024f
mov dh, 0xe8
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x10080260
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x10080213
cmp eax, ecx
ja 0x10080213
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x1008029d
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x10080293
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.10067508
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x10080162
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100801ac
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x10080153
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x10080162
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x10485e05
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x100801b3
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.10067029
cmp eax, dword [ebp + 0xc]
pop eax
je 0x10080252
add edi, 4
add eax, 2
dec ecx
jne 0x10080198
call 0x100801ff
loope 0x100801f5
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x1008024f
mov dh, 0xe8
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x10080260
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x10080213
cmp eax, ecx
ja 0x10080213
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x1008029d
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x10080293
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.10067508
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x40adc0
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1014
call fcn.00404730
push ebx
push esi
push edi
mov ebx, dword [ebp + 8]
mov dword [ebp - 4], 0
mov eax, dword [0x4170bc]
cmp ebx, eax
jae 0x40adfb
mov eax, ebx
and eax, 0x1f
mov edx, ebx
sar edx, 5
mov edx, dword [edx*4 + 0x4170c0]
test byte [edx + eax*8 + 4], 1
jne 0x40ae0d
mov dword [0x415c84], 9
or eax, 0xffffffff
jmp 0x40af32
push 1
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 0xc], eax
cmp eax, 0xffffffff
je 0x40ae37
push 2
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 8], eax
cmp eax, 0xffffffff
jne 0x40ae3f
or eax, 0xffffffff
jmp 0x40af32
mov eax, dword [ebp + 0xc]
mov esi, eax
sub esi, dword [ebp - 8]
test esi, esi
jle 0x40aee4
lea edx, [ebp - 0x1010]
mov ecx, 0x1000
xor eax, eax
push edi
mov edi, edx
rep stosb byte es:[edi], al
pop edi
mov eax, edx
push 0x8000
push ebx
call fcn.0040b330
add esp, 8
mov dword [ebp - 0x10], eax
mov eax, esi
cmp eax, 0x1000
jb 0x40ae8a
mov dword [ebp - 0x1014], 0x1000
jmp 0x40ae92
mov eax, esi
mov dword [ebp - 0x1014], eax
mov eax, dword [ebp - 0x1014]
push eax
lea eax, [ebp - 0x1010]
push eax
push ebx
call fcn.004086d0
add esp, 0xc
mov edi, eax
cmp eax, 0xffffffff
jne 0x40aecb
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x40aec5
mov dword [0x415c84], 0xd
or dword [ebp - 4], 0xffffffff
jmp 0x40aed5
mov eax, esi
sub eax, edi
mov esi, eax
test eax, eax
jg 0x40ae75
mov eax, dword [ebp - 0x10]
push eax
push ebx
call fcn.0040b330
add esp, 8
jmp 0x40af20
test esi, esi
jge 0x40af20
push 0
mov eax, dword [ebp + 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
push ebx
call fcn.00408b00
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
setne al
and eax, 1
dec eax
mov dword [ebp - 4], eax
cmp eax, 0xffffffff
jne 0x40af20
mov dword [0x415c84], 0xd
push 0
mov eax, dword [ebp - 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x433005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
mov ecx, 0x72f03679
nop
nop
test eax, eax
nop
nop
je 0x43304e
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x433024
mov eax, section..data
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x352470
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x433084
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x431219
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43300c
nop
nop
nop
pop eax
nop
nop
nop
add eax, 0x40a063
nop
sub eax, 0x40a009
mov ebx, dword [eax]
nop
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x433030
nop
nop
nop
nop
nop
add eax, 0xc
cmp dword [eax], 0
nop
nop
nop
nop
nop
nop
nop
jne 0x43301e
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x418098
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, 0x418227
call fcn.0040a088
sub esp, 0x1c
mov eax, dword [ecx + 0x48]
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
mov ebx, dword [ecx + 0x44]
mov dword [ebp - 0x10], esp
call fcn.00432499
mov esi, dword [eax + 0xc]
mov edi, dword [ebp - 0x14]
add edi, 0x40
cmp dword [edi], 0
je 0x4180e7
call fcn.00432499
mov esi, dword [eax + 0xc]
push 5
push dword [edi]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
test ebx, ebx
je 0x4180f5
push ebx
call dword [sym.imp.KERNEL32.dll_LockResource]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
jne 0x418111
mov eax, 0xffffffff
mov ecx, dword [ebp - 0xc]
pop edi
mov dword fs:[0], ecx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x14]
xor edi, edi
call fcn.00418023
mov dword [ebp - 0x18], eax
call fcn.0041a27b
push dword [ebp - 0x18]
call fcn.00419cd6
mov dword [ebp - 0x20], edi
cmp dword [ebp - 0x18], edi
je 0x418151
push dword [ebp - 0x18]
call dword [sym.imp.USER32.dll_IsWindowEnabled]
test eax, eax
je 0x418151
push edi
push dword [ebp - 0x18]
call dword [sym.imp.USER32.dll_EnableWindow]
mov dword [ebp - 0x20], 1
mov dword [ebp - 4], 0
push dword [ebp - 0x14]
call fcn.0041a22c
push esi
push dword [ebp - 0x18]
call fcn.00419cd6
push eax
push dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x14]
call fcn.00417d46
test eax, eax
je 0x4181bd
mov eax, dword [ebp - 0x14]
test byte [eax + 0x24], 0x10
je 0x4181a4
mov dword [ebp - 0x24], 4
mov ecx, eax
call fcn.0041955d
test ah, 1
je 0x418199
or byte [ebp - 0x24], 1
push dword [ebp - 0x24]
mov ecx, dword [ebp - 0x14]
call fcn.0041c6eb
mov ecx, dword [ebp - 0x14]
xor eax, eax
cmp dword [ecx + 0x1c], eax
je 0x4181bd
push 0x97
push eax
push eax
push eax
push eax
push eax
call fcn.0041965c
mov dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x20], 0
je 0x4181d5
push 1
push dword [ebp - 0x18]
call dword [sym.imp.USER32.dll_EnableWindow]
cmp dword [ebp - 0x18], 0
je 0x4181f2
call dword [sym.imp.USER32.dll_GetActiveWindow]
mov ecx, dword [ebp - 0x14]
cmp eax, dword [ecx + 0x1c]
jne 0x4181f2
push dword [ebp - 0x18]
call dword [sym.imp.USER32.dll_SetActiveWindow]
mov eax, dword [ebp - 0x14]
mov ecx, eax
mov ebx, dword [eax]
call dword [ebx + 0x60]
mov ecx, dword [ebp - 0x14]
call fcn.00418059
mov ecx, dword [ebp - 0x14]
mov eax, dword [ecx + 0x2c]
jmp 0x418100

Function at 0x418d20
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
cmp dword [eax + 4], 0x100
jne 0x418d65
cmp dword [eax + 8], 0x70
jne 0x418d65
mov eax, dword [eax + 0xc]
shr eax, 0x10
test ah, 0x40
jne 0x418d65
push 0x10
mov esi, dword [sym.imp.USER32.dll_GetKeyState]
call esi
test ax, ax
jl 0x418d65
push 0x11
call esi
test ax, ax
jl 0x418d65
push 0x12
call esi
test ax, ax
mov eax, 1
jge 0x418d67
xor eax, eax
pop esi
ret 4
Function at 0x41c4a1
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor ebx, ebx
push ebp
mov edi, ecx
mov esi, dword [esp + 0x14]
cmp esi, ebx
je 0x41c4e3
call fcn.00432499
mov ebp, dword [eax + 0xc]
push 0xf0
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x41c4e3
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x41c4da
xor eax, eax
jmp 0x41c4eb
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
push ebx
mov ecx, edi
call fcn.0041c4f2
pop ebp
pop edi
pop esi
pop ebx
ret 4

Function at 0x41e5d7
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
push esi
push edi
mov edi, ecx
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x41e61f
push 0
lea eax, [ebp - 4]
push eax
push esi
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x41e60e
push dword [edi + 0xc]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0041f237
cmp dword [ebp - 4], esi
je 0x41e61f
push dword [edi + 0xc]
push 0xffffffffffffffff
push 0xd
call fcn.0041f312
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8

Function at 0x41e9e7
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
lea eax, [ebp - 4]
push edi
xor esi, esi
push eax
mov edi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
push str.CLSID
mov dword [ebp - 4], esi
push 0x80000000
call edi
test eax, eax
jne 0x41ea8d
lea eax, [ebp - 8]
mov dword [ebp - 8], esi
push eax
push dword [ebp + 8]
push dword [ebp - 4]
call edi
test eax, eax
jne 0x41ea84
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], esi
push eax
push str.InProcServer32
push dword [ebp - 8]
call edi
test eax, eax
jne 0x41ea7b
mov edi, 0x104
mov ecx, dword [ebp + 0xc]
push edi
call fcn.0041cf70
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x10], edi
lea edi, [ebp - 0x10]
push edi
push eax
push ecx
push esi
push 0x44127c
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov esi, eax
push 0xffffffffffffffff
mov ecx, dword [ebp + 0xc]
call fcn.0041cfc5
push dword [ebp - 0xc]
cmp esi, 1
sbb esi, esi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
neg esi
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8