joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4f91113d
Capabilities:
Check if file exists

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x21c
mov eax, dword [0x4f918454]
xor eax, esp
mov dword [esp + 0x218], eax
mov eax, dword [ebp + 8]
mov edx, 0x104
push ebx
push esi
push edi
push ecx
push ecx
xor edi, edi
mov dword [esp + 0x1c], eax
push ecx
lea ecx, [esp + 0x24]
mov dword [eax], edi
mov dword [eax + 4], edi
call fcn.4f9103e7
push 0x4f901bc8
lea ecx, [esp + 0x1c]
call fcn.4f91030c
lea eax, [esp + 0x18]
push eax
push edi
push 0x1f0003
call dword [sym.imp.KERNEL32.dll_OpenSemaphoreW]
mov esi, eax
test esi, esi
jne 0x4f9111bd
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x4f9111f3
push ecx
mov ecx, dword [ebp + 4]
mov edx, 0xc9
call fcn.4f910e43
mov edi, eax
jmp 0x4f9111f3
lea edx, [esp + 0x10]
mov dword [esp + 0x10], edi
mov ecx, esi
call fcn.4f911028
mov ebx, eax
test ebx, ebx
jns 0x4f9111e5
push ebx
push ecx
mov ecx, dword [ebp + 4]
mov edx, 0xcf
call fcn.4f910e24
mov edi, ebx
jmp 0x4f9111f3
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
cdq
mov dword [ecx], eax
mov dword [ecx + 4], edx
test esi, esi
je 0x4f9111fd
push esi
call fcn.4f910ec1
mov ecx, dword [esp + 0x224]
mov eax, edi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.4f9158d0
mov esp, ebp
pop ebp
ret 8
Function at 0x4f912b5f
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
push esi
push edi
mov edi, ecx
mov esi, dword [edi + 0x10]
test esi, esi
je 0x4f912d23
mov ax, word [edi + 2]
xor ecx, ecx
mov word [ebp - 0x20], ax
add esi, 0xa
mov al, byte [edi + 4]
mov bh, cl
mov byte [ebp - 0x1e], al
xor eax, eax
mov dword [ebp - 0x1c], ecx
mov word [ebp - 0x18], ax
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov byte [ebp - 1], bh
jmp 0x4f912bcc
push dword [ebp + 0xc]
lea ecx, [ebp - 0x20]
push dword [ebp + 8]
call fcn.4f912377
test eax, eax
js 0x4f912ca9
lea eax, [ebp - 0x20]
mov ecx, edi
je 0x4f912c80
push dword [ebp - 8]
push eax
call fcn.4f912ad0
mov esi, eax
push dword [edi + 0x14]
lea eax, [ebp - 8]
mov dword [ebp - 8], esi
push eax
lea ecx, [ebp - 0x20]
call fcn.4f9124cb
mov bl, al
test bl, bl
jne 0x4f912ba0
mov esi, dword [ebp - 8]
mov dword [edi + 0x14], esi
xor edx, edx
test bh, bh
jne 0x4f912c11
mov eax, dword [ebp + 0xc]
lea ecx, [ebp - 0x20]
and dword [ebp - 0x14], edx
mov word [ebp - 0x18], ax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x10], eax
call fcn.4f9123de
mov edx, eax
mov ax, word [edi + 6]
lea ecx, [ebp - 0x34]
and dword [ebp - 0x28], 0
mov word [ebp - 0x34], ax
mov al, byte [edi + 8]
mov byte [ebp - 0x32], al
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0x14]
mov word [ebp - 0x2c], ax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x24], eax
call fcn.4f9123de
mov ebx, dword [edi + 0x18]
add eax, edx
mov dword [ebp - 0xc], eax
mov edx, ebx
mov eax, dword [edi + 0x14]
sub edx, eax
cmp eax, ebx
sbb ecx, ecx
and ecx, edx
mov edx, dword [ebp - 0xc]
cmp ecx, edx
jb 0x4f912d23
sub ebx, edx
lea ecx, [edx + esi]
sub ebx, esi
sub eax, esi
je 0x4f912cda
test ecx, ecx
jne 0x4f912cb9
call dword [sym.imp.msvcrt.dll__errno]
mov dword [eax], 0x16
call fcn.4f915e1f
jmp 0x4f912cda
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp - 8]
push eax
call fcn.4f91299f
mov esi, eax
mov dword [ebp - 8], esi
test esi, esi
jne 0x4f912ca2
mov al, 1
jmp 0x4f912d25
mov bh, 1
mov byte [ebp - 1], bh
jmp 0x4f912cac
mov dword [ebp - 8], esi
test bl, bl
jne 0x4f912bea
jmp 0x4f912be7
test esi, esi
je 0x4f912c6d
cmp ebx, eax
jae 0x4f912ccf
call dword [sym.imp.msvcrt.dll__errno]
mov dword [eax], 0x22
jmp 0x4f912c79
push eax
push esi
push ecx
call sub.msvcrt.dll_memmove
add esp, 0xc
mov eax, dword [edi + 0x14]
add eax, dword [ebp - 0xc]
cmp byte [ebp - 1], 0
mov dword [edi + 0x14], eax
jne 0x4f912cf8
push eax
lea eax, [ebp - 8]
push eax
lea ecx, [ebp - 0x20]
call fcn.4f912402
jmp 0x4f912d0b
cmp byte [ebp - 0x1e], 0
je 0x4f912d0b
mov eax, dword [ebp - 0x1c]
lea ecx, [ebp - 0x20]
inc eax
push eax
call fcn.4f91239e
push dword [edi + 0x14]
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x34]
call fcn.4f912402
mov byte [edi + 0x20], 1
jmp 0x4f912c9b
xor al, al
pop edi
pop esi
pop ebx
leave
ret 0x14
Function at 0x4f915255
Capabilities:
Get system information on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x54
mov eax, dword [0x4f918454]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 4
xor edi, edi
pop eax
mov dword [ebp - 8], edi
call fcn.4f915f30
mov eax, esp
lea ecx, [ebp - 0x30]
push 0x1c
push ecx
push eax
mov dword [ebp - 0xc], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x4f91531d
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x54]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ebx, dword [ebp - 0x50]
lea eax, [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_SetThreadStackGuarantee]
cmp eax, 1
jne 0x4f9152bb
cmp dword [ebp - 8], edi
jbe 0x4f9152bb
mov edi, dword [ebp - 8]
lea esi, [ebx - 1]
add esi, edi
cmp esi, edi
jb 0x4f91531d
mov eax, ebx
neg eax
and esi, eax
je 0x4f9152d5
lea eax, [esi + ebx]
cmp eax, esi
jb 0x4f91531d
mov esi, eax
lea eax, [ebx + ebx]
cmp esi, eax
jae 0x4f9152de
mov esi, eax
mov eax, dword [ebp - 0x10]
mov edi, ebx
neg edi
add eax, ebx
and edi, dword [ebp - 0xc]
sub edi, esi
cmp edi, eax
jb 0x4f91531d
push 4
push 0x1000
push esi
push edi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
test eax, eax
je 0x4f91531d
lea ecx, [ebp - 0x14]
push ecx
push 0x104
push esi
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x4f91531d
xor eax, eax
inc eax
jmp 0x4f91531f
xor eax, eax
lea esp, [ebp - 0x60]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.4f9158d0
leave
ret

Function at 0x4f915b10
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 0x4f915b4e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x4f915b46
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x4f915b50
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x4f915b36
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x4f915c20
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 0x4f915c51
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x4f915c51
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x4f915c51
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x4f91f339
Capabilities:
Encode data using xor

Disassembly:
call 0x4f91f2b2
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 0x4f91f2e2
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 0x4f91f2fe
xor edx, 0
jmp 0x4f91f309
xor edx, edx
jmp 0x4f91f320
jmp 0x4f91f32c
xor eax, eax
push 0x8427d7c0
call 0x4f91f339
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x4f91f375
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 0x4f91f34e
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 0x4f91f38c
add eax, 0
jno 0x4f91f391
add esi, 0
ret 0x10

Function at 0x4f9200fa
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 0x4f92011c
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 0x4f9202be
cmp edi, dword [ebp + 0x10]
jb 0x4f9202be
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.4f91fbe6
inc edi
jmp 0x4f9201a5
jmp 0x4f9201b2
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.4f91fbe6
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.4f91fbe6
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 0x4f920206
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 0x4f9201ea
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.4f920234
add dword [eax], 0x39
jle 0x4f920210
sub al, 0xf5
mov ch, al
call fcn.4f920249
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10
Function at 0x4f921f21
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 0x4f921f37
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 0x4f921f48
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.4f921f89
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 0x4f9242f5
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 0x4f92423e
add ebx, 0
push ecx
call 0x4f924253
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, 0x748b4099
sub ebx, dword [0x748d38d8]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x748d38c8
call fcn.4f91fd1d
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.4f91f22b
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x4f9243b1
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x4f9243b1
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 0x4f924368
mov eax, 1
lock xchg dword [0x748d38d4], eax
push 0x3dd1fc71
call 0x4f9242f5
push esi
add esp, 8
cmp eax, 0
jne 0x4f9242de
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x4f924304
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x4f924319
cmp ecx, edx
cmp eax, 0
je 0x4f92433e
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 0x4f924328
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.4f924357
dec eax
loope 0x4f92435a
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x748d38d4], 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 0x4f92438e
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x4f9243a3
jmp 0x4f9243ae
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x4f92429c
Function at 0x4f92b416
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 0x4f92b6ec
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x748c054c
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x748b7512
push 0xffffffffffffffff
call fcn.4f922616
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 0x4f92b480
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.4f92b498
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 0x4f92b6e0
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x4f92b6b4
Function at 0x4f93aee6
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 0x4f93af08
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x4f93af08
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x4f93af08
ret
cmp word [ebx + 4], 0x14c
jne 0x4f93af08
test word [ebx + 0x16], 2
je 0x4f93af08
test word [ebx + 0x16], 0x100
je 0x4f93af08
cmp word [ebx + 0x18], 0x10b
jne 0x4f93af08
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x4f93af08
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x4f93af94
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x4f93af28
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.4f921e73
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x4f93af08
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 0x4f93af94
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 0x4f93af08
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x4f93af08
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x4f93af08
ret
cmp word [ebx + 4], 0x14c
jne 0x4f93af08
test word [ebx + 0x16], 2
je 0x4f93af08
test word [ebx + 0x16], 0x100
je 0x4f93af08
cmp word [ebx + 0x18], 0x10b
jne 0x4f93af08
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x4f93af08
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x4f93af94
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x4f93af28
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.4f921e73
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x4f93af08
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 0x4f93b04b
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x4f93b0a4
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x4f93b04b
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x4f93b05a
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 0x4fd40cfd
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 0x4f93b0ab
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.4f921f21
cmp eax, dword [ebp + 0xc]
pop eax
je 0x4f93b14a
add edi, 4
add eax, 2
dec ecx
jne 0x4f93b090
call 0x4f93b0f7
loope 0x4f93b0ed
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x4f93b147
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 0x4f93b158
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 0x4f93b10b
cmp eax, ecx
ja 0x4f93b10b
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x4f93b195
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x4f93b18b
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.4f922400
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x4f93b05a
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x4f93b0a4
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x4f93b04b
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x4f93b05a
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 0x4fd40cfd
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 0x4f93b0ab
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.4f921f21
cmp eax, dword [ebp + 0xc]
pop eax
je 0x4f93b14a
add edi, 4
add eax, 2
dec ecx
jne 0x4f93b090
call 0x4f93b0f7
loope 0x4f93b0ed
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x4f93b147
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 0x4f93b158
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 0x4f93b10b
cmp eax, ecx
ja 0x4f93b10b
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x4f93b195
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x4f93b18b
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.4f922400
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x40ca37
Capabilities:
Check if file exists
Get common file path
Get file attributes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x4424f4]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov esi, 0x105
lea eax, [ebp - 0x210]
push esi
push eax
mov edi, 0xffff
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x40cae1
push ecx
lea eax, [ebp - 0x214]
mov edx, esi
push eax
lea ecx, [ebp - 0x210]
call fcn.0040c15d
test eax, eax
js 0x40cae1
mov eax, dword [ebp - 0x214]
sub esi, eax
push ecx
push 0x401678
push ecx
lea ecx, [ebp - 0x210]
mov edx, esi
lea ecx, [ecx + eax*2]
call fcn.0040c1c3
test eax, eax
js 0x40cae1
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x40cae1
test al, 0x10
jne 0x40cae1
xor eax, eax
lea edx, [ebp - 0x214]
lea ecx, [ebp - 0x210]
mov word [ebp - 0x214], ax
call fcn.00422618
test eax, eax
je 0x40cae1
movzx edi, word [ebp - 0x214]
mov ecx, dword [ebp - 4]
mov ax, di
pop edi
xor ecx, ebp
pop esi
call fcn.00441130
leave
ret
Function at 0x40d4e4
Capabilities:
Delete registry value
Get common file path
Persist via run registry key
Set registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x228
mov eax, dword [0x4424f4]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
xor edi, edi
mov dword [ebp - 0x218], ecx
push edi
lea eax, [ebp - 0x214]
mov dword [ebp - 0x214], edi
push eax
push edi
push 2
push edi
push edi
push edi
mov esi, 0x4017d0
push esi
push SysReAllocStringLen
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x40d555
push 4
lea eax, [ebp - 0x218]
push eax
push 4
push edi
push 0x40181c
push dword [ebp - 0x214]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp - 0x214]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push edi
lea eax, [ebp - 0x214]
push eax
push edi
push 2
push edi
push edi
push edi
push esi
mov esi, reloc.OLEAUT32.dll_SysReAllocString
push esi
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x40d6d3
cmp dword [ebp - 0x218], 0xd2af9
je 0x40d5a6
cmp dword [ebp - 0x218], 0xc00d2afb
je 0x40d5a6
push 0x401838
push dword [ebp - 0x214]
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueW]
jmp 0x40d6aa
lea ecx, [ebp - 0x228]
mov dword [ebp - 0x21c], edi
call fcn.0040d432
test eax, eax
jne 0x40d5d8
push 8
lea eax, [ebp - 0x228]
push eax
push 3
push edi
push 0x401838
push dword [ebp - 0x214]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
lea eax, [ebp - 0x21c]
push eax
push 2
push edi
push 0x401858
push esi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x40d6aa
mov esi, 0x104
lea eax, [ebp - 0x210]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x40d69e
push 0x4042ac
mov edx, esi
lea ecx, [ebp - 0x210]
call fcn.0040c075
test eax, eax
js 0x40d69e
push ecx
lea eax, [ebp - 0x220]
mov edx, esi
push eax
lea ecx, [ebp - 0x210]
call fcn.0040c15d
test eax, eax
js 0x40d69e
mov eax, dword [ebp - 0x220]
sub esi, eax
push ecx
push 0x4018bc
push ecx
lea ecx, [ebp - 0x210]
mov edx, esi
lea ecx, [ecx + eax*2]
call fcn.0040c1c3
test eax, eax
js 0x40d69e
lea ecx, [ebp - 0x210]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, di
jne 0x40d66c
sub ecx, edx
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
lea eax, [ebp - 0x210]
push eax
push 1
push edi
push 0x4018d0
push dword [ebp - 0x21c]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp - 0x21c]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 4
lea eax, [ebp - 0x218]
push eax
push 4
push edi
push 0x40181c
push dword [ebp - 0x214]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp - 0x214]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00441130
leave
ret