joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4f91f507
Capabilities:
Encode data using xor

Disassembly:
call 0x4f91f480
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 0x4f91f4b0
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 0x4f91f4cc
xor edx, 0
jmp 0x4f91f4d7
xor edx, edx
jmp 0x4f91f4ee
jmp 0x4f91f4fa
xor eax, eax
push 0x8427d7c0
call 0x4f91f507
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x4f91f543
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 0x4f91f51c
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 0x4f91f55a
add eax, 0
jno 0x4f91f55f
add esi, 0
ret 0x10

Function at 0x4f9202c8
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 0x4f9202ea
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 0x4f92048c
cmp edi, dword [ebp + 0x10]
jb 0x4f92048c
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.4f91fdb4
inc edi
jmp 0x4f920373
jmp 0x4f920380
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.4f91fdb4
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.4f91fdb4
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 0x4f9203d4
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 0x4f9203b8
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.4f920402
add dword [eax], 0x39
jle 0x4f9203de
sub al, 0xf5
mov ch, al
call fcn.4f920417
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10
Function at 0x4f9220ef
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 0x4f922105
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 0x4f922116
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.4f922157
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 0x4f9244c3
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 0x4f92440c
add ebx, 0
push ecx
call 0x4f924421
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, 0x6c2d5353
sub ebx, dword [0x6c2f4b92]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6c2f4b82
call fcn.4f91feeb
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.4f91f3f9
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x4f92457f
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x4f92457f
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 0x4f924536
mov eax, 1
lock xchg dword [0x6c2f4b8e], eax
push 0x3dd1fc71
call 0x4f9244c3
push esi
add esp, 8
cmp eax, 0
jne 0x4f9244ac
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x4f9244d2
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x4f9244e7
cmp ecx, edx
cmp eax, 0
je 0x4f92450c
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 0x4f9244f6
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.4f924525
dec eax
loope 0x4f924528
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6c2f4b8e], 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 0x4f92455c
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x4f924571
jmp 0x4f92457c
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x4f92446a
Function at 0x4f92b5e4
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 0x4f92b8ba
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6c2e1806
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6c2d87cc
push 0xffffffffffffffff
call fcn.4f9227e4
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 0x4f92b64e
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.4f92b666
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 0x4f92b8ae
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x4f92b882
Function at 0x4f93b0b4
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 0x4f93b0d6
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x4f93b0d6
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x4f93b0d6
ret
cmp word [ebx + 4], 0x14c
jne 0x4f93b0d6
test word [ebx + 0x16], 2
je 0x4f93b0d6
test word [ebx + 0x16], 0x100
je 0x4f93b0d6
cmp word [ebx + 0x18], 0x10b
jne 0x4f93b0d6
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x4f93b0d6
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x4f93b162
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x4f93b0f6
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.4f922041
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x4f93b0d6
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 0x4f93b162
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 0x4f93b0d6
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x4f93b0d6
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x4f93b0d6
ret
cmp word [ebx + 4], 0x14c
jne 0x4f93b0d6
test word [ebx + 0x16], 2
je 0x4f93b0d6
test word [ebx + 0x16], 0x100
je 0x4f93b0d6
cmp word [ebx + 0x18], 0x10b
jne 0x4f93b0d6
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x4f93b0d6
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x4f93b162
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x4f93b0f6
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.4f922041
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x4f93b0d6
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 0x4f93b219
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x4f93b272
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x4f93b219
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x4f93b228
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 0x4fd40ecb
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 0x4f93b279
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.4f9220ef
cmp eax, dword [ebp + 0xc]
pop eax
je 0x4f93b318
add edi, 4
add eax, 2
dec ecx
jne 0x4f93b25e
call 0x4f93b2c5
loope 0x4f93b2bb
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x4f93b315
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 0x4f93b326
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 0x4f93b2d9
cmp eax, ecx
ja 0x4f93b2d9
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x4f93b363
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x4f93b359
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.4f9225ce
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x4f93b228
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x4f93b272
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x4f93b219
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x4f93b228
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 0x4fd40ecb
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 0x4f93b279
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.4f9220ef
cmp eax, dword [ebp + 0xc]
pop eax
je 0x4f93b318
add edi, 4
add eax, 2
dec ecx
jne 0x4f93b25e
call 0x4f93b2c5
loope 0x4f93b2bb
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x4f93b315
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 0x4f93b326
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 0x4f93b2d9
cmp eax, ecx
ja 0x4f93b2d9
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x4f93b363
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x4f93b359
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.4f9225ce
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x40284f
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x40285d
xor eax, eax
pop ebp
ret
mov eax, dword [ebp + 8]
cmp dword [ebp + 0x10], 8
push esi
push edi
not eax
mov ecx, 0xff
jb 0x40293e
mov edi, dword [ebp + 0x10]
push ebx
shr edi, 3
movzx ebx, byte [edx]
mov esi, eax
sub dword [ebp + 0x10], 8
and esi, ecx
xor esi, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [esi*4 + 0x44fc34]
xor eax, ebx
inc edx
mov esi, eax
movzx ebx, byte [edx]
and esi, ecx
xor esi, ebx
movzx ebx, byte [edx + 1]
mov esi, dword [esi*4 + 0x44fc34]
shr eax, 8
xor esi, eax
inc edx
mov eax, esi
and eax, ecx
xor eax, ebx
movzx ebx, byte [edx + 1]
mov eax, dword [eax*4 + 0x44fc34]
shr esi, 8
xor eax, esi
inc edx
mov esi, eax
and esi, ecx
xor esi, ebx
movzx ebx, byte [edx + 1]
mov esi, dword [esi*4 + 0x44fc34]
shr eax, 8
xor esi, eax
inc edx
mov eax, esi
and eax, ecx
xor eax, ebx
movzx ebx, byte [edx + 1]
mov eax, dword [eax*4 + 0x44fc34]
shr esi, 8
xor eax, esi
inc edx
mov esi, eax
and esi, ecx
xor esi, ebx
movzx ebx, byte [edx + 1]
mov esi, dword [esi*4 + 0x44fc34]
shr eax, 8
xor esi, eax
inc edx
mov eax, esi
and eax, ecx
xor eax, ebx
movzx ebx, byte [edx + 1]
mov eax, dword [eax*4 + 0x44fc34]
shr esi, 8
xor eax, esi
inc edx
mov esi, eax
and esi, ecx
xor esi, ebx
shr eax, 8
mov esi, dword [esi*4 + 0x44fc34]
xor eax, esi
inc edx
dec edi
jne 0x40287a
pop ebx
cmp dword [ebp + 0x10], 0
je 0x40295f
movzx edi, byte [edx]
mov esi, eax
and esi, ecx
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x44fc34]
xor eax, esi
inc edx
dec dword [ebp + 0x10]
jne 0x402944
pop edi
pop esi
not eax
pop ebp
ret

Function at 0x402965
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 4]
push esi
push edi
mov edx, 0xff
mov esi, dword [ecx]
movzx edi, byte [esp + 0x10]
mov eax, esi
and eax, edx
xor eax, edi
shr esi, 8
mov eax, dword [eax*4 + 0x44fc34]
xor eax, esi
mov esi, dword [ecx + 8]
mov dword [ecx], eax
and eax, edx
add eax, dword [ecx + 4]
mov edi, esi
and edi, edx
imul eax, eax, 0x8088405
inc eax
mov dword [ecx + 4], eax
shr eax, 0x18
xor eax, edi
pop edi
shr esi, 8
mov eax, dword [eax*4 + 0x44fc34]
xor eax, esi
pop esi
mov dword [ecx + 8], eax
ret

Function at 0x4031cf
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0x14]
push edi
mov edi, dword [ebp + 0xc]
imul edi, dword [ebp + 0x10]
cmp byte [esi], 0
je 0x403203
lea eax, [ebp + 8]
push 0
push eax
push edi
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4031fe
mov byte [esi + 8], 1
mov eax, dword [ebp + 8]
jmp 0x40322b
mov ecx, dword [esi + 0x1c]
mov eax, dword [esi + 0x18]
lea edx, [ecx + edi]
cmp edx, eax
jbe 0x403214
sub eax, ecx
mov edi, eax
mov eax, dword [esi + 0x14]
push edi
add eax, ecx
push eax
push dword [ebp + 8]
call fcn.00418390
add esp, 0xc
add dword [esi + 0x1c], edi
mov eax, edi
xor edx, edx
pop edi
div dword [ebp + 0xc]
pop esi
pop ebp
ret
Function at 0x4041ef
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x404297
cmp dword [esi + 4], 0xffffffff
jne 0x404297
push edi
lea edi, [esi + 0x140]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
push edi
call fcn.00418ab0
mov al, byte [eax + esi + 0x13f]
pop ecx
cmp al, 0x5c
je 0x40423f
cmp al, 0x2f
je 0x40423f
push 0x462340
push edi
call fcn.00418b80
pop ecx
pop ecx
cmp dword [ebp + 0x10], 1
pop edi
jne 0x404261
push 1
push 0
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x404261
mov eax, 0x2000000
jmp 0x40429c
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.00402ff3
add esp, 0x10
test eax, eax
jne 0x40427f
mov eax, dword [ebp - 4]
jmp 0x40429c
push eax
call fcn.0040348a
mov dword [esi], eax
pop ecx
neg eax
sbb eax, eax
and ax, 0xfe00
add eax, 0x200
jmp 0x40429c
mov eax, 0x1000000
pop esi
leave
ret 0xc

Function at 0x4047b8
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x208
push ebx
mov ebx, dword [ebp + 8]
test ebx, ebx
push edi
je 0x4047df
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4047df
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov edi, dword [ebp + 0xc]
mov al, byte [edi]
test al, al
je 0x40487a
push esi
mov esi, edi
mov ecx, edi
cmp al, 0x2f
je 0x4047f9
cmp al, 0x5c
jne 0x4047fb
mov esi, ecx
mov al, byte [ecx + 1]
inc ecx
test al, al
jne 0x4047f1
cmp esi, edi
je 0x40482f
sub esi, edi
lea eax, [ebp - 0x208]
push esi
push edi
push eax
call fcn.00418390
and byte [ebp + esi - 0x208], 0
lea eax, [ebp - 0x208]
push eax
push ebx
call fcn.004047b8
add esp, 0x14
and byte [ebp - 0x104], 0
pop esi
test ebx, ebx
je 0x40484a
lea eax, [ebp - 0x104]
push ebx
push eax
call fcn.00418b70
pop ecx
pop ecx
lea eax, [ebp - 0x104]
push edi
push eax
call fcn.00418b80
pop ecx
lea eax, [ebp - 0x104]
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x40487a
lea eax, [ebp - 0x104]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
pop edi
pop ebx
leave
ret
Function at 0x40582d
Capabilities:
Get common file path

Disassembly:
mov eax, 0x44b1b0
call fcn.004191cc
sub esp, 0x138
push esi
xor esi, esi
cmp dword [ebp + 8], esi
mov dword [ebp - 4], esi
je 0x4059cd
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.SHELL32.dll_SHGetMalloc]
test eax, eax
jne 0x4059cd
push ebx
and byte [ebp - 0xd], al
push edi
mov edi, 0x477f94
push edi
push dword [ebp + 0xc]
call fcn.004191eb
pop ecx
mov esi, 0x462340
test eax, eax
pop ecx
je 0x4058d6
lea eax, [ebp - 0x14]
push 1
push eax
lea ecx, [ebp + 0xc]
call fcn.0042dfe0
mov eax, dword [eax]
push esi
push eax
call fcn.004191eb
mov ebx, eax
pop ecx
neg ebx
pop ecx
sbb bl, bl
lea ecx, [ebp - 0x14]
inc bl
call fcn.004367c9
test bl, bl
je 0x4058d6
mov eax, dword [ebp + 0xc]
lea ecx, [ebp + 0xc]
mov eax, dword [eax - 8]
dec eax
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.0042e05c
push eax
lea ecx, [ebp + 0xc]
mov byte [ebp - 4], 1
call fcn.00436902
and byte [ebp - 4], 0
lea ecx, [ebp - 0x14]
call fcn.004367c9
lea eax, [ebp - 0x18]
xor ebx, ebx
push eax
push ebx
push ebx
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
push 0x20
lea eax, [ebp - 0x40]
push ebx
push eax
call fcn.00418ce0
mov eax, dword [ebp - 0x18]
add esp, 0xc
mov dword [ebp - 0x3c], eax
lea eax, [ebp - 0x144]
push 1
lea ecx, [ebp + 0xc]
pop ebx
mov dword [ebp - 0x38], eax
push 0
mov dword [ebp - 0x34], 0x462790
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x2c], 0x4059ea
call fcn.00436bf9
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x40]
push eax
call dword [sym.imp.SHELL32.dll_SHBrowseForFolderA]
test eax, eax
mov dword [ebp - 0x1c], eax
je 0x4059af
lea ecx, [ebp - 0x144]
push ecx
push eax
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListA]
test eax, eax
je 0x4059a2
mov ecx, dword [ebp + 8]
push edi
call fcn.00436952
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x144]
push eax
call fcn.00436952
mov eax, dword [ebp + 8]
push edi
mov eax, dword [eax]
push eax
call fcn.004191eb
pop ecx
test eax, eax
pop ecx
je 0x4059a2
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x14]
push ebx
push eax
call fcn.0042dfe0
mov eax, dword [eax]
push esi
push eax
call fcn.004191eb
pop ecx
pop ecx
test eax, eax
lea ecx, [ebp - 0x14]
setne bl
call fcn.004367c9
test bl, bl
je 0x4059a2
mov ecx, dword [ebp + 8]
push esi
call fcn.00436ba5
push dword [ebp - 0x1c]
mov byte [ebp - 0xd], 1
call dword [sym.imp.ole32.dll_CoTaskMemFree]
cmp dword [ebp - 0x18], 0
pop edi
pop ebx
je 0x4059c0
push dword [ebp - 0x18]
call dword [sym.imp.ole32.dll_CoTaskMemFree]
mov eax, dword [ebp - 0x20]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
movzx esi, byte [ebp - 0xd]
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0xc]
call fcn.004367c9
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret 8
Function at 0x407514
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
push 1
xor edi, edi
pop eax
cmp ebx, eax
jl 0x407529
cmp ebx, 8
jle 0x40752b
xor eax, eax
mov esi, dword [esp + 0x10]
push str.bad_pack_level
push eax
push esi
call fcn.004060af
lea ecx, [esi + 0x6af70]
lea eax, [esi + 0x6af78]
add esp, 0xc
cmp dword [ecx], edi
mov dword [eax], edi
jne 0x40755c
mov dword [eax], 1
mov dword [ecx], 0x10000
push 0x1fffc
lea eax, [esi + 0x4af70]
push edi
push eax
mov dword [esi + 0x6af6c], edi
call fcn.00418ce0
mov eax, ebx
add esp, 0xc
shl eax, 3
cmp ebx, 2
movzx ecx, word [eax + 0x4502ea]
mov dword [esi + 0x6af98], ecx
movzx ecx, word [eax + 0x4502e8]
mov dword [esi + 0x6af9c], ecx
movzx ecx, word [eax + 0x4502ec]
mov dword [esi + 0x6afa0], ecx
movzx eax, word [eax + 0x4502ee]
mov dword [esi + 0x6af94], eax
jg 0x4075be
mov eax, dword [esp + 0x18]
or byte [eax], 4
jmp 0x4075ca
cmp ebx, 8
jl 0x4075ca
mov eax, dword [esp + 0x18]
or byte [eax], 2
lea ebx, [esi + 0x1af70]
push 0x10000
push ebx
push esi
mov dword [esi + 0x6af84], edi
mov dword [esi + 0x6af74], edi
call dword [esi + 0xc]
add esp, 0xc
cmp eax, edi
mov dword [esi + 0x6af90], eax
je 0x40763a
cmp eax, 0xffffffff
je 0x40763a
cmp eax, 0x106
mov dword [esi + 0x6af8c], edi
jae 0x40760c
push esi
call fcn.00407811
pop ecx
mov dword [esi + 0x6af7c], edi
movzx eax, byte [ebx + edi]
mov ecx, dword [esi + 0x6af7c]
and eax, 0x7fff
and ecx, 0x3ff
shl ecx, 5
xor eax, ecx
inc edi
cmp edi, 2
mov dword [esi + 0x6af7c], eax
jb 0x407612
jmp 0x40764a
mov dword [esi + 0x6af8c], 1
mov dword [esi + 0x6af90], edi
pop edi
pop esi
pop ebx
ret