joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4012c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x210
mov esi, dword [esp + 0x230]
mov edi, dword [esp + 0x22c]
mov eax, dword [0x436900]
xor eax, esp
mov dword [esp + 0x20c], eax
xor ecx, ecx
nop dword [eax + eax]
mov byte [esp + ecx + 0x10c], cl
mov eax, ecx
cdq
idiv esi
movzx eax, byte [edi + edx]
mov byte [esp + ecx + 0xc], al
lea eax, [ecx + 1]
mov byte [esp + ecx + 0x10d], al
cdq
idiv esi
movzx eax, byte [edi + edx]
mov byte [esp + ecx + 0xd], al
add ecx, 2
cmp ecx, 0x100
jne 0x4012f0
mov eax, 1
xor ecx, ecx
nop dword [eax + eax]
movzx edx, byte [esp + eax + 0x10b]
add cl, dl
add cl, byte [esp + eax + 0xb]
movzx esi, cl
mov dh, byte [esp + esi + 0x10c]
mov byte [esp + eax + 0x10b], dh
mov byte [esp + esi + 0x10c], dl
movzx edx, byte [esp + eax + 0x10c]
add cl, dl
add cl, byte [esp + eax + 0xc]
movzx esi, cl
mov dh, byte [esp + esi + 0x10c]
mov byte [esp + eax + 0x10c], dh
mov byte [esp + esi + 0x10c], dl
add eax, 2
cmp eax, 0x101
jne 0x401330
cmp dword [esp + 0x228], 0
jle 0x40149f
xor ebp, ebp
xor ebx, ebx
xor edi, edi
jmp 0x40141e
movsx eax, byte [esp + 3]
mov ecx, esi
push eax
call fcn.00409500
mov ecx, esi
call fcn.00402940
lea eax, [ebp + 1]
lea ecx, [ebp + 0x100]
test eax, eax
cmovns ecx, eax
and ecx, 0xffffff00
neg ecx
add ebp, ecx
inc ebp
movzx eax, byte [esp + ebp + 0x10c]
mov ecx, edi
add cl, al
mov edi, ecx
movzx ecx, cl
movzx edx, byte [esp + ecx + 0x10c]
mov byte [esp + ebp + 0x10c], dl
mov byte [esp + ecx + 0x10c], al
add al, byte [esp + ebp + 0x10c]
movzx eax, al
movzx eax, byte [esp + eax + 0x10c]
mov ecx, dword [esp + 0x224]
xor byte [ecx + ebx], al
inc ebx
cmp dword [esp + 0x228], ebx
je 0x40149f
push str.Something
push 0x4378c8
call fcn.004014c0
add esp, 8
mov ecx, eax
push 0x1f4
call fcn.004017a0
mov ecx, eax
push 0x3f64dcf7
call fcn.00401920
mov esi, eax
mov eax, dword [eax]
mov eax, dword [eax + 4]
mov eax, dword [esi + eax + 0x30]
mov ecx, dword [eax + 4]
mov dword [esp + 8], ecx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [esp + 4]
push eax
call fcn.00408290
add esp, 4
mov edx, dword [eax]
mov ecx, eax
push 0xa
call dword [edx + 0x20]
mov byte [esp + 3], al
mov ecx, dword [esp + 8]
test ecx, ecx
je 0x4013a0
mov eax, dword [ecx]
call dword [eax + 8]
test eax, eax
je 0x4013a0
mov edx, dword [eax]
mov ecx, eax
push 1
call dword [edx]
jmp 0x4013a0
mov ecx, dword [esp + 0x20c]
xor ecx, esp
call fcn.0040986f
add esp, 0x210
pop esi
pop edi
pop ebx
pop ebp
ret
Function at 0x401ab0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
sub esp, 0x10
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0xc]
mov eax, dword [0x436900]
xor eax, ebp
mov dword [ebp - 0xc], eax
push 0x9385646d
push dword [0x437754]
call section..text
add esp, 8
mov dword [ebp - 0x18], eax
mov edx, dword [ebp - 0x18]
call edx
push 0x1c
push section..data
push 0x549
push 0x43601c
call fcn.004012c0
add esp, 0x10
push 9
push section..rdata
push edi
push esi
call fcn.004012c0
add esp, 0x10
push 0x8aafdc01
push dword [0x437754]
call section..text
add esp, 8
lea ecx, [ebp - 0x14]
push ecx
push 0x40
push 0x549
push 0x43601c
call eax
test eax, eax
jne 0x401b49
mov ecx, dword [ebp - 0xc]
xor ecx, ebp
call fcn.0040986f
xor eax, eax
add esp, 0x10
pop esi
pop edi
pop ebp
ret
mov dword [ebp - 0x10], esi
mov esi, dword [ebp - 0x10]
push esi
mov edx, 0x43601c
mov ecx, 0x27
xor ecx, 0x1af
add edx, ecx
call edx
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x4020d0
Capabilities:
Create thread

Disassembly:
push edi
push esi
sub esp, 0x110
mov eax, dword [0x436900]
xor eax, esp
mov dword [esp + 0x10c], eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
lea edi, [esp + 8]
push 0x104
push edi
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 8
call fcn.004097fb
add esp, 4
mov esi, eax
push 8
call fcn.004097fb
add esp, 4
mov dword [eax], edi
mov dword [eax + 4], 0x401b70
lea edi, [esi + 4]
push edi
push 0
push eax
push 0x409640
push 0
push 0
call fcn.00413e7d
add esp, 0x18
mov dword [esi], eax
test eax, eax
je 0x4021fc
mov edi, dword [edi]
test edi, edi
je 0x4021e7
call sub.KERNEL32.dll_GetCurrentThreadId
cmp edi, eax
je 0x4021ee
push 0
push dword [esi + 4]
push dword [esi]
call fcn.0040d0b6
add esp, 0xc
test eax, eax
jne 0x4021f5
push esi
call fcn.0040982b
add esp, 4
push 4
call fcn.004097fb
add esp, 4
mov dword [eax], 0x401f00
lea ecx, [esp + 4]
push ecx
push 0
push eax
push 0x409670
push 0
push 0
call fcn.00413e7d
add esp, 0x18
mov dword [esp], eax
test eax, eax
je 0x402209
mov esi, dword [esp + 4]
test esi, esi
je 0x4021e7
call sub.KERNEL32.dll_GetCurrentThreadId
cmp esi, eax
je 0x4021ee
push 0
push dword [esp + 8]
push dword [esp + 8]
call fcn.0040d0b6
add esp, 0xc
test eax, eax
jne 0x4021f5
mov ecx, dword [esp + 0x10c]
xor ecx, esp
call fcn.0040986f
xor eax, eax
add esp, 0x110
pop esi
pop edi
ret
push 1
call fcn.0040a1d4
push 5
call fcn.0040a1d4
push 2
call fcn.0040a1d4
mov dword [edi], 0
push 6
call fcn.0040a1d4
mov dword [esp + 4], 0
push 6
call fcn.0040a1d4
int3

Function at 0x409b40
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
lea edx, [ecx + 0x18]
add edx, eax
movzx eax, word [ecx + 6]
imul esi, eax, 0x28
add esi, edx
jmp 0x409b75
mov ecx, dword [edx + 0xc]
cmp dword [ebp + 0xc], ecx
jb 0x409b72
mov eax, dword [edx + 8]
add eax, ecx
cmp dword [ebp + 0xc], eax
jb 0x409b7e
add edx, 0x28
cmp edx, esi
jne 0x409b60
xor eax, eax
pop esi
pop ebp
ret
mov eax, edx
jmp 0x409b7b
Function at 0x40b27f
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, ecx
mov dword [ebp - 8], esi
test eax, eax
jg 0x40b2a4
jl 0x40b29b
test ebx, ebx
jne 0x40b2a4
xor eax, eax
xor edx, edx
jmp 0x40b361
cmp dword [esi + 0x38], 0
je 0x40b2b9
push eax
push ebx
push dword [ebp + 8]
call fcn.0040abe2
jmp 0x40b361
mov eax, dword [esi + 0x1c]
push edi
mov edi, ebx
mov ecx, dword [eax]
test ecx, ecx
je 0x40b2fc
mov eax, dword [esi + 0x2c]
cmp dword [eax], 0
jbe 0x40b2fc
cmp dword [eax], ebx
mov esi, ebx
cmovb esi, dword [eax]
push esi
push ecx
push dword [ebp + 8]
call fcn.00410360
mov ecx, dword [ebp - 8]
sub edi, esi
mov eax, dword [ebp + 8]
add esp, 0xc
add eax, esi
mov dword [ebp - 4], eax
mov eax, dword [ecx + 0x2c]
sub dword [eax], esi
mov eax, dword [ecx + 0x1c]
add dword [eax], esi
mov esi, ecx
jmp 0x40b302
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
cmp dword [esi + 0x4c], 0
je 0x40b356
mov ecx, esi
call fcn.0040b795
mov ecx, dword [ebp - 4]
mov edx, edi
mov eax, 0xfff
cmp edi, eax
jbe 0x40b341
push dword [esi + 0x4c]
push eax
push 1
push ecx
call fcn.00417bf4
mov ecx, dword [ebp - 4]
sub edi, eax
add ecx, eax
add esp, 0x10
mov dword [ebp - 4], ecx
mov edx, edi
cmp eax, 0xfff
jne 0x40b356
jmp 0x40b314
test edx, edx
je 0x40b356
push dword [esi + 0x4c]
push edi
push 1
push ecx
call fcn.00417bf4
add esp, 0x10
sub edi, eax
mov edx, dword [ebp + 0x10]
sub ebx, edi
mov eax, ebx
sbb edx, 0
pop edi
pop esi
pop ebx
leave
ret 0xc

Function at 0x40d81c
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x40d85b
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40d85b
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40d85b
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x40d85b
cmp dword [ecx + 0x74], 0xe
jbe 0x40d85b
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x41a5e0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x41a60d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x41a60d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x41b4bd
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42e044
push 0x42e03c
push str.FlsAlloc
push 0x1f
call fcn.0041b97d
mov esi, eax
add esp, 0x10
test esi, esi
je 0x41b4f1
push dword [ebp + 8]
mov ecx, esi
call dword [0x433c3c]
call esi
jmp 0x41b4f7
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x41b53b
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42e054
push 0x42e04c
push str.FlsGetValue
push 0x21
call fcn.0041b97d
mov esi, eax
add esp, 0x10
test esi, esi
je 0x41b572
push dword [ebp + 8]
mov ecx, esi
call dword [0x433c3c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x41b57a
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42e05c
push 0x42e054
push str.FlsSetValue
push 0x22
call fcn.0041b97d
mov esi, eax
add esp, 0x10
test esi, esi
je 0x41b5b4
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x433c3c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x41fbd2
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x436900]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.0041ab23
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.0041ab23
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x41fc49
cmp word [ecx], dx
je 0x41fc49
mov eax, dword [0x42e4d4]
push edi
dec eax
push eax
push 0x42e3c0
call fcn.0041fdc2
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x41fcbc
cmp word [eax], dx
je 0x41fcbc
mov eax, dword [edi]
test eax, eax
je 0x41fc6d
cmp word [eax], dx
je 0x41fc6d
lea eax, [ebp - 0x10]
push eax
call fcn.0041fe23
jmp 0x41fc76
lea eax, [ebp - 0x10]
push eax
call fcn.00420111
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x41fce6
mov eax, dword [0x42e3bc]
push dword [ebp - 0x14]
dec eax
push eax
push 0x42e0b0
call fcn.0041fdc2
add esp, 0xc
test al, al
je 0x41fce6
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x41fcb1
cmp word [eax], di
je 0x41fcb1
lea eax, [ebp - 0x10]
push eax
call fcn.0041fe23
pop ecx
jmp 0x41fce8
lea eax, [ebp - 0x10]
push eax
call fcn.00420111
jmp 0x41fcae
mov eax, dword [edi]
test eax, eax
je 0x41fcd3
cmp word [eax], dx
je 0x41fcd3
lea eax, [ebp - 0x10]
push eax
call fcn.00420245
pop ecx
jmp 0x41fce6
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x41fdb1
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.00420337
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x41fdb1
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x41fdb1
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x41fdb1
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x41fd3e
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.0041b717
test ebx, ebx
je 0x41fdac
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.0041b717
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x41fdb1
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x41fdb1
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.00427cd9
add esp, 0x10
xor eax, eax
inc eax
jmp 0x41fdb3
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040986f
leave
ret
Function at 0x42043d
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.0041ab23
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4204ac
cmp esi, dword [ebp - 4]
je 0x4204a7
cmp dword [ebp + 0xc], 0
je 0x4204a7
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x420484
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.00420506
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4204ae
xor eax, eax
inc eax
jmp 0x4204ae
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x421546
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0040e300
mov eax, dword [0x436900]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.0041e079
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x421588
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4216e4
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00427950
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x438550]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004212ee
mov ecx, dword [esi*4 + 0x438550]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x4216dd
cmp eax, dword [ecx + edi + 0x24]
jne 0x4216dd
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4216dd
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004212ee
add esp, 0x14
test edx, edx
jl 0x4216dd
jg 0x421653
test eax, eax
jb 0x4216dd
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4216dd
jl 0x42166d
cmp dword [ebp - 0x1008], eax
ja 0x4216dd
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x42168b
test ebx, ebx
je 0x4216c4
cmp ecx, edi
jae 0x4216c4
mov al, byte [ecx]
cmp al, 0xd
jne 0x4216a5
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4216b1
cmp byte [ecx + 1], 0xa
jne 0x4216b1
inc ecx
jmp 0x4216b1
movzx eax, al
movsx eax, byte [eax + 0x4372b0]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x42168b
cmp edx, ebx
jne 0x42168b
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4216e2
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0040986f
leave
ret
Function at 0x421aec
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x421b89
push ebx
push esi
call fcn.00421b8c
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.0041a9e1
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x421b36
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x421b88
push edi
push eax
call fcn.0041a8d1
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x421b56
call fcn.0041a897
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x421b87
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0041a9e1
add esp, 0x20
test eax, eax
jne 0x421b75
push edi
call fcn.0041a897
jmp 0x421b7d
push ebx
call fcn.0041a897
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret
Function at 0x423e0d
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x438550]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x423e4d
cmp byte [ebx], 0xa
jne 0x423e4d
or byte [edi + eax + 0x28], 4
jmp 0x423e52
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x423f51
mov dl, byte [eax]
cmp dl, 0x1a
je 0x423f34
inc eax
cmp dl, 0xd
je 0x423e7e
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x423ea4
cmp eax, ecx
jae 0x423eb2
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x423e66
jmp 0x423f51
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x423f2f
cmp dword [ebp - 0x10], 0
je 0x423f2f
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x438550]
test byte [eax + edi + 0x28], 0x48
je 0x423f09
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x423ef4
mov byte [esi], dl
jmp 0x423f05
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x438550]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x423f51
cmp byte [ebp - 1], 0xa
jne 0x423f18
cmp esi, ebx
jne 0x423f18
mov byte [esi], 0xa
jmp 0x423f50
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00421290
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x423f51
mov byte [esi], 0xd
jmp 0x423f50
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x438550]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x423f4e
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x423f51
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x423f5a
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x438550]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x423fa0
cmp word [ebx], dx
jne 0x423fa0
or byte [eax + edi + 0x28], 4
jmp 0x423fa5
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x424108
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x4240e8
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x423fe6
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x42401c
cmp eax, edx
jae 0x42402a
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x423fc1
jmp 0x424108
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4240e3
cmp dword [ebp - 0x18], 0
je 0x4240e3
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x438550]
test byte [eax + edi + 0x28], 0x48
je 0x4240b9
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x42407d
mov word [esi], cx
jmp 0x4240b4
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x438550]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x438550]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x438550]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x424108
pop eax
cmp word [ebp - 4], ax
jne 0x4240c9
cmp esi, ebx
jne 0x4240c9
mov word [esi], ax
jmp 0x424105
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00421290
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x424108
push 0xd
pop eax
jmp 0x4240c4
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x438550]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x424102
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x424108
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x42e00c
nop
pop eax
nop
nop
nop
nop
add eax, 0x403ac5
nop
sub eax, 0x403a6b
nop
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
nop
jl 0x42e030
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
jne 0x42e01e
nop
nop
popal
nop
nop
nop
jmp loc.00401219