joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40a580
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
mov edx, 0x811c9dc5
push edi
mov edi, dword [ebp + 8]
mov ecx, 0
sub esi, edi
je 0x40a5b1
nop dword [eax]
movzx eax, byte [ecx + edi]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, esi
jb 0x40a5a0
pop edi
mov eax, edx
pop esi
pop ebp
ret 8

Function at 0x40b0f0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4263cd
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push ebx
push esi
push edi
mov eax, dword [0x43206c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
push 8
mov dword [esi + 0x30], 0
mov dword [esi + 8], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0x201
mov dword [esi + 0x18], 6
mov dword [esi + 0x1c], 0
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [esi + 0x2c], 0
mov dword [esi + 0xc], 0
call fcn.0040da98
mov edi, eax
add esp, 4
test edi, edi
je 0x40b18d
push 1
mov dword [ebp - 4], 0
call fcn.0040cc56
add esp, 4
mov dword [edi + 4], eax
jmp 0x40b18f
xor edi, edi
mov eax, dword [ebp + 8]
mov dword [esi + 0x30], edi
mov dword [esi + 0x38], eax
mov dword [esi + 0x3c], 0
mov edi, dword [edi + 4]
mov ecx, edi
mov dword [ebp - 0x10], edi
mov eax, dword [edi]
call dword [eax + 4]
lea eax, [ebp - 0x14]
mov dword [ebp - 4], 1
push eax
call fcn.00403ff0
add esp, 4
mov ecx, dword [eax]
push 0x20
mov edx, dword [ecx + 0x20]
mov ecx, eax
call edx
mov dword [ebp - 4], 0xffffffff
mov bl, al
test edi, edi
je 0x40b1ea
mov edx, dword [edi]
mov ecx, edi
call dword [edx + 8]
test eax, eax
je 0x40b1ea
mov edx, dword [eax]
mov ecx, eax
push 1
call dword [edx]
cmp dword [esi + 0x38], 0
mov byte [esi + 0x40], bl
jne 0x40b206
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 0x10]
and eax, 0x13
or eax, 4
mov dword [esi + 0xc], eax
and ecx, eax
jne 0x40b229
cmp byte [ebp + 0xc], 0
je 0x40b215
push esi
call fcn.0040d249
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
test cl, 4
je 0x40b235
mov esi, str.ios_base::badbit_set
jmp 0x40b245
test cl, 2
mov esi, str.ios_base::failbit_set
mov eax, str.ios_base::eofbit_set
cmove esi, eax
lea eax, [ebp - 0x14]
push 1
push eax
call fcn.0040b270
add esp, 8
lea ecx, [ebp - 0x28]
push eax
push esi
call fcn.00404e80
push 0x430cc8
lea eax, [ebp - 0x28]
push eax
call fcn.0040eb7d
int3

Function at 0x40e3aa
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x40e3e9
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40e3e9
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40e3e9
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x40e3e9
cmp dword [ecx + 0x74], 0xe
jbe 0x40e3e9
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x418ab5
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42b100
push 0x42b0f8
push str.FlsAlloc
push 0x1f
call fcn.00418920
mov esi, eax
add esp, 0x10
test esi, esi
je 0x418ae9
push dword [ebp + 8]
mov ecx, esi
call dword [0x427138]
call esi
jmp 0x418aef
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x418b33
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42b110
push 0x42b108
push str.FlsGetValue
push 0x21
call fcn.00418920
mov esi, eax
add esp, 0x10
test esi, esi
je 0x418b6a
push dword [ebp + 8]
mov ecx, esi
call dword [0x427138]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x418b72
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x42b118
push 0x42b110
push str.FlsSetValue
push 0x22
call fcn.00418920
mov esi, eax
add esp, 0x10
test esi, esi
je 0x418bac
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x427138]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x41a633
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0040e7c0
mov eax, dword [0x43206c]
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.004190e8
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x41a675
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x41a7d1
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.004257b0
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 + 0x433bf0]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.0041b630
mov ecx, dword [esi*4 + 0x433bf0]
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 0x41a7ca
cmp eax, dword [ecx + edi + 0x24]
jne 0x41a7ca
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 0x41a7ca
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0041b630
add esp, 0x14
test edx, edx
jl 0x41a7ca
jg 0x41a740
test eax, eax
jb 0x41a7ca
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x41a7ca
jl 0x41a75a
cmp dword [ebp - 0x1008], eax
ja 0x41a7ca
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x41a778
test ebx, ebx
je 0x41a7b1
cmp ecx, edi
jae 0x41a7b1
mov al, byte [ecx]
cmp al, 0xd
jne 0x41a792
lea eax, [edi - 1]
cmp ecx, eax
jae 0x41a79e
cmp byte [ecx + 1], 0xa
jne 0x41a79e
inc ecx
jmp 0x41a79e
movzx eax, al
movsx eax, byte [eax + 0x4322e8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x41a778
cmp edx, ebx
jne 0x41a778
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x41a7cf
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0040dd2c
leave
ret
Function at 0x41aac8
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 + 0x433bf0]
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 0x41ab08
cmp byte [ebx], 0xa
jne 0x41ab08
or byte [edi + eax + 0x28], 4
jmp 0x41ab0d
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 0x41ac0c
mov dl, byte [eax]
cmp dl, 0x1a
je 0x41abef
inc eax
cmp dl, 0xd
je 0x41ab39
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x41ab5f
cmp eax, ecx
jae 0x41ab6d
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 0x41ab21
jmp 0x41ac0c
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 0x41abea
cmp dword [ebp - 0x10], 0
je 0x41abea
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x433bf0]
test byte [eax + edi + 0x28], 0x48
je 0x41abc4
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x41abaf
mov byte [esi], dl
jmp 0x41abc0
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x433bf0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x41ac0c
cmp byte [ebp - 1], 0xa
jne 0x41abd3
cmp esi, ebx
jne 0x41abd3
mov byte [esi], 0xa
jmp 0x41ac0b
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0041b64e
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41ac0c
mov byte [esi], 0xd
jmp 0x41ac0b
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x433bf0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x41ac09
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x41ac0c
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41ac15
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 + 0x433bf0]
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 0x41ac5b
cmp word [ebx], dx
jne 0x41ac5b
or byte [eax + edi + 0x28], 4
jmp 0x41ac60
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 0x41adc3
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 0x41ada3
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x41aca1
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x41acd7
cmp eax, edx
jae 0x41ace5
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 0x41ac7c
jmp 0x41adc3
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 0x41ad9e
cmp dword [ebp - 0x18], 0
je 0x41ad9e
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x433bf0]
test byte [eax + edi + 0x28], 0x48
je 0x41ad74
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 0x41ad38
mov word [esi], cx
jmp 0x41ad6f
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x433bf0]
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 + 0x433bf0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x433bf0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x41adc3
pop eax
cmp word [ebp - 4], ax
jne 0x41ad84
cmp esi, ebx
jne 0x41ad84
mov word [esi], ax
jmp 0x41adc0
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0041b64e
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x41adc3
push 0xd
pop eax
jmp 0x41ad7f
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x433bf0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x41adbd
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x41adc3
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 0x41ecd0
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 0x41ed6d
push ebx
push esi
call fcn.0041ec99
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.0041da87
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x41ed1a
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x41ed6c
push edi
push eax
call fcn.0041b82f
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x41ed3a
call fcn.0041857b
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x41ed6b
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0041da87
add esp, 0x20
test eax, eax
jne 0x41ed59
push edi
call fcn.0041857b
jmp 0x41ed61
push ebx
call fcn.0041857b
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 0x42175c
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.00418290
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 0x4217cb
cmp esi, dword [ebp - 4]
je 0x4217c6
cmp dword [ebp + 0xc], 0
je 0x4217c6
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4217a3
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004212ae
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4217cd
xor eax, eax
inc eax
jmp 0x4217cd
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x421832
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x43206c]
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.00418290
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.00418290
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 0x4218a9
cmp word [ecx], dx
je 0x4218a9
mov eax, dword [0x42b77c]
push edi
dec eax
push eax
push 0x42b668
call fcn.004217d1
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x42191c
cmp word [eax], dx
je 0x42191c
mov eax, dword [edi]
test eax, eax
je 0x4218cd
cmp word [eax], dx
je 0x4218cd
lea eax, [ebp - 0x10]
push eax
call fcn.004211b4
jmp 0x4218d6
lea eax, [ebp - 0x10]
push eax
call fcn.0042124f
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x421946
mov eax, dword [0x42b664]
push dword [ebp - 0x14]
dec eax
push eax
push 0x42b358
call fcn.004217d1
add esp, 0xc
test al, al
je 0x421946
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x421911
cmp word [eax], di
je 0x421911
lea eax, [ebp - 0x10]
push eax
call fcn.004211b4
pop ecx
jmp 0x421948
lea eax, [ebp - 0x10]
push eax
call fcn.0042124f
jmp 0x42190e
mov eax, dword [edi]
test eax, eax
je 0x421933
cmp word [eax], dx
je 0x421933
lea eax, [ebp - 0x10]
push eax
call fcn.00421169
pop ecx
jmp 0x421946
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 0x421a11
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.00421656
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x421a11
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x421a11
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x421a11
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x42199e
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.00418cb2
test ebx, ebx
je 0x421a0c
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.00418cb2
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x421a11
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 0x421a11
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.00423c0a
add esp, 0x10
xor eax, eax
inc eax
jmp 0x421a13
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040dd2c
leave
ret
Function at 0x424035
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.00423fb1
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4241a4
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4241a4
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x424159
jg 0x424091
test eax, eax
je 0x42414f
push 1
push 0x1000
call fcn.0041861e
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4240b4
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x424146
push 0x8000
push ebx
call fcn.00415f40
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4240dd
jg 0x4240d8
cmp ecx, 0x1000
jb 0x4240dd
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.00419e82
add esp, 0x10
cmp eax, 0xffffffff
je 0x424122
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x4240d8
jl 0x424109
test ecx, ecx
jne 0x4240ca
push dword [ebp - 0xc]
push ebx
call fcn.00415f40
push esi
call fcn.0041857b
add esp, 0xc
xor ebx, ebx
jmp 0x4241b2
cmp byte [edi + 0x24], 0
je 0x424139
cmp dword [edi + 0x20], 5
jne 0x424139
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x424144
mov ebx, dword [edi + 0x18]
jmp 0x424146
xor ebx, ebx
push esi
call fcn.0041857b
pop ecx
jmp 0x4241b2
test ecx, ecx
jg 0x42411b
jl 0x424159
test eax, eax
jae 0x42411b
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0041b64e
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x424179
cmp byte [edi + 0x1c], 0
je 0x42411b
jmp 0x4241aa
push ebx
call fcn.0041f72d
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x42411b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4241b2
cmp byte [edi + 0x1c], 0
je 0x4241af
mov ebx, dword [edi + 0x18]
jmp 0x4241b2
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0041b64e
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x425770
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42579d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42579d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x430002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
call 0x43000c
nop
pop eax
nop
nop
nop
nop
nop
add eax, 0x403d6f
nop
sub eax, 0x403d15
nop
nop
nop
nop
mov ebx, dword [eax]
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
popal
nop
jmp loc.00401219
Function at 0x401000
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
ror edx, 0x77
dec edi
imul edi
mov edi, 0x2b
add eax, 0x14
neg ebx
rcl esi, 0xc5
inc esi
not esi
add edx, 0xe9
bswap ebx
neg eax
rcr edi, 0xba
mov eax, 0xde
and ebx, 0x4e
dec edi
neg edx
and esi, 0x73
add ebx, 6
add ebx, 0xca
rol edi, 0x57
mov eax, 0x35
sub eax, 0x31
imul ebx
bswap esi
rol eax, 0x39
sub edi, 0xdb
dec edx
sbb eax, 0xb7
and esi, 0xb5
neg edi
and eax, 0x11
sbb esi, 0x3c
sub eax, 0x7c
ror edi, 0x73
inc esi
mov ebx, 0x59
rol edx, 0x9b
rcr ebx, 0xc0
rcr eax, 0xeb
dec edi
bswap edi
rol edi, 0xf2
not edi
neg ebx
imul ebx
neg ebx
imul esi
sbb edi, 0xfe
add esi, 0xf2
xor ecx, ecx
xor edi, edi
mov edi, 0x8e
bswap edx
sub ebx, 0x7d
not edi
bswap esi
rol esi, 0xa2
imul ebx
imul ebx
mov eax, 0x10
or esi, 0x88
neg edx
neg edi
inc edi
rcl eax, 0xbc
dec edx
dec edi
dec eax
not eax
bswap edx
dec eax
mov eax, 0xa0
mov edx, 0x88
neg eax
imul ebx
imul edx
rcl edx, 0xdb
not ebx
ror eax, 0x24
dec edx
or edi, 0x56
rcl ebx, 0x6f
imul eax
inc edi
sbb ebx, 0x8d
add edi, 0xda
mov eax, 0x6e
ror esi, 0xdf
rcl ebx, 0x43
rol esi, 0xb1
inc esi
mov edx, 0x2d
neg esi
mov edi, 0xf2
rcl edx, 0
inc edi
ror edx, 0x43
and edi, 0xf0
not ebx
not esi
rcl eax, 0xfb
mov ecx, dword [ebp + 0xc]
imul esi
inc edx
bswap ebx
add eax, 0x44
ror ebx, 0x8e
neg esi
add edi, 0xe9
imul edx
ror ebx, 0xca
rcl edx, 0x3e
ror edi, 0x6c
rcl eax, 0x14
dec edi
rol edi, 0x90
not ebx
imul eax
not ebx
mov edx, 0xa4
or ebx, 0x1d
rol edx, 1
neg ebx
or edx, 0xf4
add esi, 0xc1
sbb edx, 0x1d
imul esi
dec ebx
dec edi
dec edx
not eax
sub esi, 0xf0
neg eax
imul edi
rcr edi, 0xf6
sub esi, 0x9b
not edx
dec eax
not ebx
bswap edx
bswap esi
sbb eax, 0x1d
imul ebx
ror eax, 0xac
rol edi, 0x7d
ror edi, 0xc6
neg edx
neg edi
add edx, 0xb
mov edx, 0x33
not eax
bswap eax
mov edi, dword [ebp + 8]
xor eax, eax
xor ebx, ebx
mov ebx, esi
xor eax, esi
xor ebx, esi
mov eax, eax
xor esi, eax
xor ebx, eax
xor ebx, esi
xor ebx, esi
mov ebx, eax
xor esi, esi
not byte [edi]
xor eax, esi
xor ebx, eax
xor ebx, eax
mov eax, ebx
xor eax, eax
xor eax, ebx
mov ebx, eax
xor esi, esi
mov esi, ebx
add byte [edi], 0x97
xor ebx, ebx
xor eax, eax
mov ebx, esi
mov eax, ebx
xor ebx, ebx
mov ebx, esi
mov esi, ebx
xor esi, ebx
xor esi, ebx
sub byte [edi], 0x56
mov ebx, eax
mov esi, ebx
mov esi, ebx
mov eax, eax
mov esi, ebx
xor eax, eax
mov esi, esi
mov ebx, esi
xor eax, esi
imul byte [edi]
inc edi
loop 0x4011c1
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x403877
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x496284]
jne 0x403881
repz ret
jmp fcn.0040698c