joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100c23c5
Capabilities:
Encode data using xor

Disassembly:
call 0x100c233e
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 0x100c236e
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 0x100c238a
xor edx, 0
jmp 0x100c2395
xor edx, edx
jmp 0x100c23ac
jmp 0x100c23b8
xor eax, eax
push 0x8427d7c0
call 0x100c23c5
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x100c2401
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 0x100c23da
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 0x100c2418
add eax, 0
jno 0x100c241d
add esi, 0
ret 0x10

Function at 0x100c3186
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 0x100c31a8
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 0x100c334a
cmp edi, dword [ebp + 0x10]
jb 0x100c334a
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.100c2c72
inc edi
jmp 0x100c3231
jmp 0x100c323e
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.100c2c72
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.100c2c72
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 0x100c3292
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 0x100c3276
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.100c32c0
add dword [eax], 0x39
jle 0x100c329c
sub al, 0xf5
mov ch, al
call fcn.100c32d5
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10
Function at 0x100c4fad
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 0x100c4fc3
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 0x100c4fd4
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.100c5015
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 0x100c7381
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 0x100c72ca
add ebx, 0
push ecx
call 0x100c72df
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, 0x6e05a191
sub ebx, dword [0x6e0799d0]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6e0799c0
call fcn.100c2da9
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.100c22b7
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x100c743d
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x100c743d
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 0x100c73f4
mov eax, 1
lock xchg dword [0x6e0799cc], eax
push 0x3dd1fc71
call 0x100c7381
push esi
add esp, 8
cmp eax, 0
jne 0x100c736a
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x100c7390
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x100c73a5
cmp ecx, edx
cmp eax, 0
je 0x100c73ca
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 0x100c73b4
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.100c73e3
dec eax
loope 0x100c73e6
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6e0799cc], 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 0x100c741a
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x100c742f
jmp 0x100c743a
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x100c7328
Function at 0x100ce4a2
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 0x100ce778
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6e066644
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6e05d60a
push 0xffffffffffffffff
call fcn.100c56a2
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 0x100ce50c
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.100ce524
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 0x100ce76c
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x100ce740
Function at 0x100ddf72
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 0x100ddf94
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100ddf94
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100ddf94
ret
cmp word [ebx + 4], 0x14c
jne 0x100ddf94
test word [ebx + 0x16], 2
je 0x100ddf94
test word [ebx + 0x16], 0x100
je 0x100ddf94
cmp word [ebx + 0x18], 0x10b
jne 0x100ddf94
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100ddf94
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x100de020
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100ddfb4
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.100c4eff
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100ddf94
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 0x100de020
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 0x100ddf94
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100ddf94
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100ddf94
ret
cmp word [ebx + 4], 0x14c
jne 0x100ddf94
test word [ebx + 0x16], 2
je 0x100ddf94
test word [ebx + 0x16], 0x100
je 0x100ddf94
cmp word [ebx + 0x18], 0x10b
jne 0x100ddf94
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100ddf94
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x100de020
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100ddfb4
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.100c4eff
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100ddf94
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 0x100de0d7
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100de130
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100de0d7
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100de0e6
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 0x104e3d89
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 0x100de137
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.100c4fad
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100de1d6
add edi, 4
add eax, 2
dec ecx
jne 0x100de11c
call 0x100de183
loope 0x100de179
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100de1d3
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 0x100de1e4
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 0x100de197
cmp eax, ecx
ja 0x100de197
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x100de221
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100de217
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100c548c
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x100de0e6
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100de130
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100de0d7
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100de0e6
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 0x104e3d89
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 0x100de137
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.100c4fad
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100de1d6
add edi, 4
add eax, 2
dec ecx
jne 0x100de11c
call 0x100de183
loope 0x100de179
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100de1d3
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 0x100de1e4
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 0x100de197
cmp eax, ecx
ja 0x100de197
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x100de221
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100de217
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100c548c
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x642c550d
Capabilities:
Get common file path
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x63c
mov eax, dword [0x642c9008]
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 0x642c56f6
push 1
xor eax, eax
mov ecx, 0x80000001
push 1
mov word [esi], ax
call fcn.642c6c84
mov edi, eax
test edi, edi
je 0x642c56f6
lea eax, [ebp - 0x63c]
push eax
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x634]
push eax
push ebx
push 0x642c16c8
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 0x642c55cf
cmp ebx, 2
jne 0x642c56f6
mov edi, 0x642c16e4
jmp 0x642c5638
cmp dword [ebp - 0x634], 1
je 0x642c55e5
cmp dword [ebp - 0x634], 2
jne 0x642c56f6
and dword [ebp - 0x638], 0
lea eax, [ebp - 0x638]
mov ebx, 0x105
lea ecx, [ebp - 0x218]
push eax
mov edx, ebx
call fcn.642c52af
lea edi, [ebp - 0x218]
test eax, eax
js 0x642c5638
mov eax, dword [ebp - 0x638]
push 0x5c
pop ecx
cmp word [ebp + eax*2 - 0x21a], cx
je 0x642c5638
push 0x642c11dc
mov edx, ebx
mov ecx, edi
call fcn.642c1f07
test eax, eax
js 0x642c56ec
push ecx
push 5
lea edx, [ebp - 0x630]
pop ecx
call fcn.642c53fd
test eax, eax
jne 0x642c5663
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x642c1718
call fcn.642c6933
pop ecx
pop ecx
jmp 0x642c56f6
lea eax, [ebp - 0x630]
mov ebx, 0x104
push eax
mov edx, ebx
mov ecx, esi
call fcn.642c1ed2
test eax, eax
js 0x642c56ec
push 0x5c
pop eax
cmp word [edi], ax
je 0x642c5696
push 0x642c11dc
mov edx, ebx
mov ecx, esi
call fcn.642c1f07
test eax, eax
js 0x642c56ec
push edi
mov edx, ebx
mov ecx, esi
call fcn.642c1f07
test eax, eax
js 0x642c56ec
lea eax, [ebp - 0x420]
push eax
push 0x642c1754
push 0
push 0
push 0x8005
push 0
call dword [sym.imp.SHELL32.dll_SHGetFolderPathAndSubDirW]
test eax, eax
js 0x642c56ec
push 0x93d
push 0x642c1788
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.SHELL32.dll_SHSetLocalizedName]
test eax, eax
js 0x642c56ec
mov ecx, esi
call fcn.642c6277
xor eax, eax
inc eax
jmp 0x642c56f8
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.642c79b0
leave
ret
Function at 0x642c67cf
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
xor esi, esi
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 8]
mov dword [ebp - 8], esi
push eax
push 8
mov dword [ebp - 4], esi
mov ebx, esi
mov dword [ebp - 0xc], esi
call dword [sym.imp.KERNEL32.dll_GetUserPreferredUILanguages]
test eax, eax
jne 0x642c6806
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x642c6858
mov eax, dword [ebp - 4]
test eax, eax
je 0x642c6858
push edi
xor ecx, ecx
push 2
pop edx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.642c7ed4
mov edi, eax
mov ebx, eax
pop ecx
test edi, edi
je 0x642c6857
lea eax, [ebp - 4]
push eax
push edi
lea eax, [ebp - 8]
push eax
push 8
call dword [sym.imp.KERNEL32.dll_GetUserPreferredUILanguages]
test eax, eax
je 0x642c6857
cmp word [edi], si
je 0x642c6857
push 2
lea eax, [ebp - 0xc]
push eax
push 0x20000070
push edi
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
pop edi
cmp dword [ebp - 0xc], 1
jne 0x642c6861
xor esi, esi
inc esi
test ebx, ebx
je 0x642c686c
push ebx
call fcn.642c7ec9
pop ecx
mov eax, esi
pop esi
pop ebx
leave
ret

Function at 0x642c68c3
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x10
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x642c17cc
push 0x80000002
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x642c68ee
xor eax, eax
leave
ret
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], 4
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
push 0
push 0x642c1924
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x642c691b
cmp dword [ebp - 0x10], 4
je 0x642c691f
and dword [ebp - 8], 0
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [ebp - 8]
leave
ret

Function at 0x642c6933
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x804
mov eax, dword [0x642c9008]
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 [0x642c9390], esi
jne 0x642c6980
call fcn.642c68c3
mov dword [0x642c9010], eax
mov dword [0x642c9390], 1
jmp 0x642c6985
mov eax, dword [0x642c9010]
test eax, eax
jle 0x642c6a04
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 8]
lea ecx, [ebp - 0x804]
call fcn.642c6878
test eax, eax
js 0x642c6a04
lea ecx, [ebp - 0x804]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, si
jne 0x642c69a8
sub ecx, edx
mov eax, 0x3fd
sar ecx, 1
cmp ecx, eax
jb 0x642c69c2
mov ecx, eax
push 0xa
pop edx
cmp word [ebp + ecx*2 - 0x806], dx
je 0x642c69f7
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 0x642c6a12
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.642c79b0
leave
ret
call fcn.642c7b0a
int3
Function at 0x642c7c10
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 0x642c7c4e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x642c7c46
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x642c7c50
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x642c7c36
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x642c7d30
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 0x642c7d61
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x642c7d61
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x642c7d61
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x642cd283
Capabilities:
Encode data using xor

Disassembly:
call 0x642cd1fc
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 0x642cd22c
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 0x642cd248
xor edx, 0
jmp 0x642cd253
xor edx, edx
jmp 0x642cd26a
jmp 0x642cd276
xor eax, eax
push 0x8427d7c0
call 0x642cd283
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x642cd2bf
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 0x642cd298
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 0x642cd2d6
add eax, 0
jno 0x642cd2db
add esi, 0
ret 0x10
Function at 0x642ce044
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 0x642ce066
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 0x642ce208
cmp edi, dword [ebp + 0x10]
jb 0x642ce208
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.642cdb30
inc edi
jmp 0x642ce0ef
jmp 0x642ce0fc
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.642cdb30
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.642cdb30
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 0x642ce150
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 0x642ce134
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.642ce17e
add dword [eax], 0x39
jle 0x642ce15a
sub al, 0xf5
mov ch, al
call fcn.642ce193
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x642cfe6b
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 0x642cfe81
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 0x642cfe92
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.642cfed3
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