joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100bcd2e
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 0x100bcd50
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100bcd50
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100bcd50
ret
cmp word [ebx + 4], 0x14c
jne 0x100bcd50
test word [ebx + 0x16], 2
je 0x100bcd50
test word [ebx + 0x16], 0x100
je 0x100bcd50
cmp word [ebx + 0x18], 0x10b
jne 0x100bcd50
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100bcd50
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x100bcddc
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100bcd70
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.100a3cbb
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100bcd50
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 0x100bcddc
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 0x100bcd50
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100bcd50
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100bcd50
ret
cmp word [ebx + 4], 0x14c
jne 0x100bcd50
test word [ebx + 0x16], 2
je 0x100bcd50
test word [ebx + 0x16], 0x100
je 0x100bcd50
cmp word [ebx + 0x18], 0x10b
jne 0x100bcd50
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100bcd50
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x100bcddc
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100bcd70
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.100a3cbb
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100bcd50
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 0x100bce93
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100bceec
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100bce93
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100bcea2
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 0x104c2b45
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 0x100bcef3
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.100a3d69
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100bcf92
add edi, 4
add eax, 2
dec ecx
jne 0x100bced8
call 0x100bcf3f
loope 0x100bcf35
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100bcf8f
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 0x100bcfa0
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 0x100bcf53
cmp eax, ecx
ja 0x100bcf53
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x100bcfdd
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100bcfd3
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100a4248
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x100bcea2
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100bceec
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100bce93
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100bcea2
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 0x104c2b45
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 0x100bcef3
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.100a3d69
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100bcf92
add edi, 4
add eax, 2
dec ecx
jne 0x100bced8
call 0x100bcf3f
loope 0x100bcf35
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100bcf8f
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 0x100bcfa0
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 0x100bcf53
cmp eax, ecx
ja 0x100bcf53
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x100bcfdd
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100bcfd3
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100a4248
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]

Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43200c
nop
nop
nop
pop eax
nop
nop
nop
add eax, 0x40729f
nop
sub eax, 0x407245
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
jl 0x432030
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
nop
jne 0x43201e
popal
nop
nop
nop
nop
nop
jmp 0x431219
Function at 0x409db9
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x304
push ebx
push esi
xor eax, eax
xor ecx, ecx
inc eax
mov esi, 0x11b
push edi
mov edx, eax
and dl, 0x80
movsx edx, dl
mov byte [ebp + ecx - 0x304], al
mov byte [ebp + ecx - 0x205], al
mov byte [ebp + eax - 0x104], cl
inc ecx
neg edx
sbb edx, edx
and edx, esi
lea edi, [eax + eax]
xor edx, edi
xor eax, edx
cmp eax, 1
jne 0x409dcf
xor ecx, ecx
pop edi
mov edx, eax
and dl, 0x80
movsx edx, dl
neg edx
sbb edx, edx
mov byte [ecx + 0x418ca8], al
and edx, esi
add eax, eax
xor eax, edx
inc ecx
cmp ecx, 0x1e
jb 0x409e02
xor ebx, ebx
mov dword [ebp - 4], ebx
jmp 0x409e2a

Function at 0x40d8ee
Capabilities:
Hash data using sha1

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x18], 0
and dword [eax + 0x14], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
ret 4
Function at 0x642c5388
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x63c
mov eax, dword [0x642c8008]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, 0x20a
lea eax, [ebp - 0x630]
push edi
xor ebx, ebx
mov esi, ecx
push ebx
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
lea eax, [ebp - 0x218]
push edi
push ebx
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
lea eax, [ebp - 0x420]
push 0x208
push ebx
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
mov dword [ebp - 0x63c], edi
test esi, esi
je 0x642c5579
push 1
xor eax, eax
mov ecx, 0x80000001
push 1
mov word [esi], ax
call fcn.642c6ab1
mov edi, eax
test edi, edi
je 0x642c5579
lea eax, [ebp - 0x63c]
push eax
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x634]
push eax
push ebx
push 0x642c16b8
push edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push edi
mov ebx, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test ebx, ebx
je 0x642c544a
cmp ebx, 2
jne 0x642c5579
mov edi, 0x642c16e0
jmp 0x642c54bb
cmp dword [ebp - 0x634], 1
je 0x642c5460
cmp dword [ebp - 0x634], 2
jne 0x642c5579
and dword [ebp - 0x638], 0
lea eax, [ebp - 0x638]
mov ebx, 0x105
lea ecx, [ebp - 0x218]
push eax
mov edx, ebx
call fcn.642c5142
test eax, eax
jns 0x642c5488
xor ecx, ecx
jmp 0x642c548e
mov ecx, dword [ebp - 0x638]
lea edi, [ebp - 0x218]
test eax, eax
js 0x642c54bb
push 0x5c
pop eax
cmp word [ebp + ecx*2 - 0x21a], ax
je 0x642c54bb
push 0x642c11cc
mov edx, ebx
mov ecx, edi
call fcn.642c1e85
test eax, eax
js 0x642c556f
push ecx
push 5
lea edx, [ebp - 0x630]
pop ecx
call fcn.642d1db8
test eax, eax
jne 0x642c54e6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x642c1714
call fcn.642d1db8
pop ecx
pop ecx
jmp 0x642c5579
lea eax, [ebp - 0x630]
mov ebx, 0x104
push eax
mov edx, ebx
mov ecx, esi
call fcn.642c1e50
test eax, eax
js 0x642c556f
push 0x5c
pop eax
cmp word [edi], ax
je 0x642c5519
push 0x642c11cc
mov edx, ebx
mov ecx, esi
call fcn.642c1e85
test eax, eax
js 0x642c556f
push edi
mov edx, ebx
mov ecx, esi
call fcn.642c1e85
test eax, eax
js 0x642c556f
lea eax, [ebp - 0x420]
push eax
push 0x642c1750
push 0
push 0
push 0x8005
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathAndSubDirW]
test eax, eax
js 0x642c556f
push 0x93d
push 0x642c1788
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.SHELL32.dll_SHSetLocalizedName]
test eax, eax
js 0x642c556f
mov ecx, esi
call fcn.642c60e9
xor eax, eax
inc eax
jmp 0x642c557b
movzx eax, ax
push eax
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.642c7750
leave
ret
Function at 0x642c6772
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x804
mov eax, dword [0x642c8008]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, 0x800
lea eax, [ebp - 0x804]
push edi
xor esi, esi
push esi
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
cmp dword [0x642c8388], esi
jne 0x642c67bf
call fcn.642d1db8
mov dword [0x642c8010], eax
mov dword [0x642c8388], 1
jmp 0x642c67c4
mov eax, dword [0x642c8010]
test eax, eax
jle 0x642c6843
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 8]
lea ecx, [ebp - 0x804]
call fcn.642c66c3
test eax, eax
js 0x642c6843
lea ecx, [ebp - 0x804]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, si
jne 0x642c67e7
sub ecx, edx
mov eax, 0x3fd
sar ecx, 1
cmp ecx, eax
jb 0x642c6801
mov ecx, eax
push 0xa
pop edx
cmp word [ebp + ecx*2 - 0x806], dx
je 0x642c6836
push 0xd
pop eax
mov word [ebp + ecx*2 - 0x804], ax
mov word [ebp + ecx*2 - 0x802], dx
lea ecx, [ecx*2 + 4]
cmp ecx, edi
jae 0x642c6851
xor eax, eax
mov word [ebp + ecx - 0x804], ax
lea eax, [ebp - 0x804]
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.642c7750
leave
ret
call fcn.642c7898
int3
Function at 0x642c7970
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x642c79ae
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x642c79a6
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x642c79b0
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x642c7996
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x642c7a80
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [ecx], ax
jne 0x642c7ab1
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x642c7ab1
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x642c7ab1
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x642cc2f2
Capabilities:
Encode data using xor

Disassembly:
call 0x642cc26b
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 0x642cc29b
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 0x642cc2b7
xor edx, 0
jmp 0x642cc2c2
xor edx, edx
jmp 0x642cc2d9
jmp 0x642cc2e5
xor eax, eax
push 0x8427d7c0
call 0x642cc2f2
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x642cc32e
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 0x642cc307
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 0x642cc345
add eax, 0
jno 0x642cc34a
add esi, 0
ret 0x10
Function at 0x642cd0b3
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 0x642cd0d5
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 0x642cd277
cmp edi, dword [ebp + 0x10]
jb 0x642cd277
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.642ccb9f
inc edi
jmp 0x642cd15e
jmp 0x642cd16b
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.642ccb9f
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.642ccb9f
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 0x642cd1bf
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 0x642cd1a3
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.642cd1ed
add dword [eax], 0x39
jle 0x642cd1c9
sub al, 0xf5
mov ch, al
call fcn.642cd202
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x642ceeda
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 0x642ceef0
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 0x642cef01
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.642cef42
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 0x642d12ae
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 0x642d11f7
add ebx, 0
push ecx
call 0x642d120c
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, 0x74dac17c
sub ebx, dword [0x74dcb9bb]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x74dcb9ab
call fcn.642cccd6
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.642cc1e4
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x642d136a
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x642d136a
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 0x642d1321
mov eax, 1
lock xchg dword [0x74dcb9b7], eax
push 0x3dd1fc71
call 0x642d12ae
push esi
add esp, 8
cmp eax, 0
jne 0x642d1297
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x642d12bd
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x642d12d2
cmp ecx, edx
cmp eax, 0
je 0x642d12f7
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 0x642d12e1
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.642d1310
dec eax
loope 0x642d1313
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x74dcb9b7], 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 0x642d1347
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x642d135c
jmp 0x642d1367
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x642d1255
Function at 0x642d83cf
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 0x642d86a5
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x74db862f
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x74daf5f5
push 0xffffffffffffffff
call fcn.642cf5cf
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 0x642d8439
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.642d8451
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 0x642d8699
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x642d866d
Function at 0x642e7e9f
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 0x642e7ec1
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x642e7ec1
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x642e7ec1
ret
cmp word [ebx + 4], 0x14c
jne 0x642e7ec1
test word [ebx + 0x16], 2
je 0x642e7ec1
test word [ebx + 0x16], 0x100
je 0x642e7ec1
cmp word [ebx + 0x18], 0x10b
jne 0x642e7ec1
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x642e7ec1
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x642e7f4d
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x642e7ee1
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.642cee2c
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x642e7ec1
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 0x642e7f4d
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 0x642e7ec1
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x642e7ec1
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x642e7ec1
ret
cmp word [ebx + 4], 0x14c
jne 0x642e7ec1
test word [ebx + 0x16], 2
je 0x642e7ec1
test word [ebx + 0x16], 0x100
je 0x642e7ec1
cmp word [ebx + 0x18], 0x10b
jne 0x642e7ec1
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x642e7ec1
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x642e7f4d
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x642e7ee1
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.642cee2c
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x642e7ec1
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 0x642e8004
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x642e805d
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x642e8004
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x642e8013
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 0x646edcb6
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 0x642e8064
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.642ceeda
cmp eax, dword [ebp + 0xc]
pop eax
je 0x642e8103
add edi, 4
add eax, 2
dec ecx
jne 0x642e8049
call 0x642e80b0
loope 0x642e80a6
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x642e8100
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 0x642e8111
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 0x642e80c4
cmp eax, ecx
ja 0x642e80c4
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x642e814e
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x642e8144
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.642cf3b9
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]