joyce8/EMBER2024-capa huggingface dataset:
Function at 0x441790
Capabilities:
Resolve function by parsing pe exports

Disassembly:
cmp byte [0x4d7978], 0
jne 0x44179e
call fcn.00458f60
cmp byte [0x4d7982], 0
je 0x4417bc
push 0
push 0x40
push dword [esp + 0x10]
push dword [esp + 0x10]
call fcn.00459600
add esp, 0x10
ret
jmp fcn.0043fa90

Function at 0x4417d0
Capabilities:
Create new key via cryptacquirecontext

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a539d
mov eax, dword fs:[0]
push eax
sub esp, 0x44
mov eax, dword [0x4d1a04]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov edi, dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
push 0xf0000000
push 1
push 0
push 0
push esi
mov dword [esi], 0
call edi
test eax, eax
jne 0x441846
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 8
push 1
push 0
push str.Crypto_RNG
push esi
mov ebx, eax
call edi
test eax, eax
jne 0x441846
push 0x28
push 1
push eax
push str.Crypto_RNG
push esi
call edi
test eax, eax
je 0x441864
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004717aa
mov esp, ebp
pop ebp
ret
push ebx
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.CryptAcquireContext
lea ecx, [ebp - 0x28]
call fcn.00418000
lea eax, [ebp - 0x28]
mov dword [ebp - 4], 0
push eax
lea ecx, [ebp - 0x50]
call fcn.00441930
push 0x4c6ca4
lea eax, [ebp - 0x50]
push eax
call fcn.00472b84
int3
Function at 0x441ee0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a663d
mov eax, dword fs:[0]
push eax
sub esp, 0x60
mov eax, dword [0x4d1a04]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0x68], 0xffffffff
mov dword [ebp - 0x64], ebx
test ebx, ebx
jne 0x441f22
xor esi, esi
jmp 0x441f2d
push ebx
call fcn.0042a070
add esp, 4
mov esi, eax
mov dword [ebp - 0x60], esi
push 1
lea ecx, [ebp - 0x5c]
mov dword [ebp - 4], 0
call fcn.00425b50
lea ecx, [ebp - 0x58]
mov dword [ebp - 0x5c], vtable.CryptoPP::NonblockingRng.0
call fcn.004417d0
lea ecx, [ebp - 0x51]
mov byte [ebp - 4], 1
call fcn.00441dd0
push esi
push ebx
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x441fc8
mov eax, dword [ebp - 0x58]
mov byte [ebp - 4], 0
mov dword [ebp - 0x5c], vtable.CryptoPP::NonblockingRng.0
test eax, eax
je 0x441f85
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [edi]
mov ecx, edi
push ebx
push esi
call dword [eax + 0x10]
mov dword [ebp - 4], 4
test esi, esi
je 0x441faa
xor al, al
mov edi, esi
mov ecx, ebx
rep stosb byte es:[edi], al
push esi
call fcn.0042a0d0
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004717aa
mov esp, ebp
pop ebp
ret 8
push 0x4ae090
lea ecx, [ebp - 0x28]
call fcn.00418000
lea eax, [ebp - 0x28]
mov byte [ebp - 4], 3
push eax
lea ecx, [ebp - 0x50]
call fcn.00441930
push 0x4c6ca4
lea eax, [ebp - 0x50]
push eax
call fcn.00472b84
int3
Function at 0x470bdc
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
call fcn.0048603a
push 2
lea ecx, [ebp - 4]
push ecx
mov eax, dword [eax + 0x14]
push 0x22
push eax
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
movzx eax, word [ebp - 4]
sub eax, 0x30
je 0x470c1b
sub eax, 1
je 0x470c16
sub eax, 1
je 0x470c12
xor eax, eax
leave
ret
push 3
jmp 0x470c1d
xor eax, eax
inc eax
leave
ret
push 2
pop eax
leave
ret

Function at 0x472526
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x472565
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x472565
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x472565
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x472565
cmp dword [ecx + 0x74], 0xe
jbe 0x472565
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x48fc99
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4b4be8
push 0x4b4be0
push str.FlsAlloc
push 0x1f
call fcn.0048fac4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x48fccd
push dword [ebp + 8]
mov ecx, esi
call dword [0x4ab29c]
call esi
jmp 0x48fcd3
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x48fd17
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4b4bf8
push 0x4b4bf0
push str.FlsGetValue
push 0x21
call fcn.0048fac4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x48fd4e
push dword [ebp + 8]
mov ecx, esi
call dword [0x4ab29c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x48fd56
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4b4c00
push 0x4b4bf8
push str.FlsSetValue
push 0x22
call fcn.0048fac4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x48fd90
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4ab29c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x49195c
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00471c60
mov eax, dword [0x4d1a04]
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.00490411
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x49199e
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x491afa
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.004717c0
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 + 0x4d85c0]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.00492b32
mov ecx, dword [esi*4 + 0x4d85c0]
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 0x491af3
cmp eax, dword [ecx + edi + 0x24]
jne 0x491af3
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 0x491af3
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00492b32
add esp, 0x14
test edx, edx
jl 0x491af3
jg 0x491a69
test eax, eax
jb 0x491af3
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x491af3
jl 0x491a83
cmp dword [ebp - 0x1008], eax
ja 0x491af3
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x491aa1
test ebx, ebx
je 0x491ada
cmp ecx, edi
jae 0x491ada
mov al, byte [ecx]
cmp al, 0xd
jne 0x491abb
lea eax, [edi - 1]
cmp ecx, eax
jae 0x491ac7
cmp byte [ecx + 1], 0xa
jne 0x491ac7
inc ecx
jmp 0x491ac7
movzx eax, al
movsx eax, byte [eax + 0x4d1c98]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x491aa1
cmp edx, ebx
jne 0x491aa1
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x491af8
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004717aa
leave
ret
Function at 0x491fca
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 + 0x4d85c0]
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 0x49200a
cmp byte [ebx], 0xa
jne 0x49200a
or byte [edi + eax + 0x28], 4
jmp 0x49200f
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 0x49210e
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4920f1
inc eax
cmp dl, 0xd
je 0x49203b
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x492061
cmp eax, ecx
jae 0x49206f
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 0x492023
jmp 0x49210e
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 0x4920ec
cmp dword [ebp - 0x10], 0
je 0x4920ec
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x4d85c0]
test byte [eax + edi + 0x28], 0x48
je 0x4920c6
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4920b1
mov byte [esi], dl
jmp 0x4920c2
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x4d85c0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x49210e
cmp byte [ebp - 1], 0xa
jne 0x4920d5
cmp esi, ebx
jne 0x4920d5
mov byte [esi], 0xa
jmp 0x49210d
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00492b50
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x49210e
mov byte [esi], 0xd
jmp 0x49210d
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x4d85c0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x49210b
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x49210e
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x492117
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 + 0x4d85c0]
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 0x49215d
cmp word [ebx], dx
jne 0x49215d
or byte [eax + edi + 0x28], 4
jmp 0x492162
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 0x4922c5
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 0x4922a5
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4921a3
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4921d9
cmp eax, edx
jae 0x4921e7
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 0x49217e
jmp 0x4922c5
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 0x4922a0
cmp dword [ebp - 0x18], 0
je 0x4922a0
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x4d85c0]
test byte [eax + edi + 0x28], 0x48
je 0x492276
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 0x49223a
mov word [esi], cx
jmp 0x492271
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x4d85c0]
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 + 0x4d85c0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x4d85c0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4922c5
pop eax
cmp word [ebp - 4], ax
jne 0x492286
cmp esi, ebx
jne 0x492286
mov word [esi], ax
jmp 0x4922c2
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00492b50
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4922c5
push 0xd
pop eax
jmp 0x492281
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x4d85c0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4922bf
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4922c5
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 0x498234
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 0x4982d1
push ebx
push esi
call fcn.004981fd
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.004954a2
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x49827e
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4982d0
push edi
push eax
call fcn.00492d31
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x49829e
call fcn.0048f7e5
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4982cf
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004954a2
add esp, 0x20
test eax, eax
jne 0x4982bd
push edi
call fcn.0048f7e5
jmp 0x4982c5
push ebx
call fcn.0048f7e5
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 0x4982d4
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4982e5
pop esi
ret
push ebx
push edi
push esi
call fcn.004981fd
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00492d31
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x49830d
push ebx
push esi
push edi
call fcn.00472fb0
add esp, 0xc
push 0
call fcn.0048f7e5
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x498a67
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00498582

Function at 0x49b0d4
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.0048f49d
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 0x49b143
cmp esi, dword [ebp - 4]
je 0x49b13e
cmp dword [ebp + 0xc], 0
je 0x49b13e
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x49b11b
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0049ac26
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x49b145
xor eax, eax
inc eax
jmp 0x49b145
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x49b1aa
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x4d1a04]
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.0048f49d
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.0048f49d
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 0x49b221
cmp word [ecx], dx
je 0x49b221
mov eax, dword [0x4b924c]
push edi
dec eax
push eax
push 0x4b9138
call fcn.0049b149
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x49b294
cmp word [eax], dx
je 0x49b294
mov eax, dword [edi]
test eax, eax
je 0x49b245
cmp word [eax], dx
je 0x49b245
lea eax, [ebp - 0x10]
push eax
call fcn.0049ab2c
jmp 0x49b24e
lea eax, [ebp - 0x10]
push eax
call fcn.0049abc7
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x49b2be
mov eax, dword [0x4b9134]
push dword [ebp - 0x14]
dec eax
push eax
push 0x4b8e28
call fcn.0049b149
add esp, 0xc
test al, al
je 0x49b2be
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x49b289
cmp word [eax], di
je 0x49b289
lea eax, [ebp - 0x10]
push eax
call fcn.0049ab2c
pop ecx
jmp 0x49b2c0
lea eax, [ebp - 0x10]
push eax
call fcn.0049abc7
jmp 0x49b286
mov eax, dword [edi]
test eax, eax
je 0x49b2ab
cmp word [eax], dx
je 0x49b2ab
lea eax, [ebp - 0x10]
push eax
call fcn.0049aae1
pop ecx
jmp 0x49b2be
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 0x49b389
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0049afce
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x49b389
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x49b389
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x49b389
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x49b316
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.0048ff32
test ebx, ebx
je 0x49b384
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.0048ff32
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x49b389
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 0x49b389
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004a0f56
add esp, 0x10
xor eax, eax
inc eax
jmp 0x49b38b
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004717aa
leave
ret
Function at 0x4a1825
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.004a17a1
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4a1994
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4a1994
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4a1949
jg 0x4a1881
test eax, eax
je 0x4a193f
push 1
push 0x1000
call fcn.0048f788
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4a18a4
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4a1936
push 0x8000
push ebx
call fcn.0048d83a
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4a18cd
jg 0x4a18c8
cmp ecx, 0x1000
jb 0x4a18cd
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004911ab
add esp, 0x10
cmp eax, 0xffffffff
je 0x4a1912
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 0x4a18c8
jl 0x4a18f9
test ecx, ecx
jne 0x4a18ba
push dword [ebp - 0xc]
push ebx
call fcn.0048d83a
push esi
call fcn.0048f7e5
add esp, 0xc
xor ebx, ebx
jmp 0x4a19a2
cmp byte [edi + 0x24], 0
je 0x4a1929
cmp dword [edi + 0x20], 5
jne 0x4a1929
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4a1934
mov ebx, dword [edi + 0x18]
jmp 0x4a1936
xor ebx, ebx
push esi
call fcn.0048f7e5
pop ecx
jmp 0x4a19a2
test ecx, ecx
jg 0x4a190b
jl 0x4a1949
test eax, eax
jae 0x4a190b
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00492b50
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4a1969
cmp byte [edi + 0x1c], 0
je 0x4a190b
jmp 0x4a199a
push ebx
call fcn.004990a5
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4a190b
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 0x4a19a2
cmp byte [edi + 0x1c], 0
je 0x4a199f
mov ebx, dword [edi + 0x18]
jmp 0x4a19a2
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.00492b50
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4a1da0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4a1dcd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4a1dcd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x401540
Capabilities:
Persist via run registry key
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
push 0
call fcn.00420e6f
push eax
call fcn.00420c64
mov edi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov ebx, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
add esp, 8
xor esi, esi
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push connect
call edi
mov eax, dword [ebp - 4]
test eax, eax
je 0x4015a4
mov ecx, dword [esi*4 + 0x444ac0]
push 0
push 0
push 0
push 0
push ecx
push eax
call ebx
test eax, eax
je 0x4015c9
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
inc esi
cmp esi, 8
jl 0x401565
call fcn.00420c76
and eax, 0x80000007
jns 0x4015bb
dec eax
or eax, 0xfffffff8
inc eax
mov eax, dword [eax*4 + 0x444ac0]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [esi*4 + 0x444ac0]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x401f50
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push 0x43c2fc
push eax
xor bl, bl
call fcn.00421d73
mov esi, eax
add esp, 8
test esi, esi
je 0x401fcf
mov ecx, dword [ebp + 8]
push edi
push 0x43c304
push ecx
call fcn.00421d73
mov edi, eax
add esp, 8
test edi, edi
je 0x401fc5
push esi
call fcn.00420fbc
add esp, 4
test eax, eax
jne 0x401fba
push esi
push 1
lea edx, [ebp - 1]
push 1
push edx
call fcn.004220ca
push edi
push 1
lea eax, [ebp - 1]
push 1
push eax
call fcn.004222be
push esi
call fcn.00420fbc
add esp, 0x24
test eax, eax
je 0x401f91
push edi
mov bl, 1
call fcn.004226f5
add esp, 4
push esi
call fcn.004226f5
add esp, 4
pop edi
pop esi
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x401fe0
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa0
mov eax, dword [0x441480]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
push str.SYSTEMROOT
mov dword [ebp - 0x98], eax
call fcn.00420d1e
add esp, 4
lea edx, [eax + 1]
nop
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x402010
sub eax, edx
add eax, 0x20
push eax
call fcn.0041ff97
push str.SYSTEMROOT
mov edi, eax
call fcn.00420d1e
push eax
push str._s_notepad.exe
push edi
call fcn.00420bd5
mov ebx, dword [sym.imp.KERNEL32.dll_OpenFile]
add esp, 0x14
push 0
lea ecx, [ebp - 0x94]
push ecx
push edi
call ebx
mov esi, eax
cmp esi, 0xffffffff
je 0x4020a1
push 0
push 0
lea edx, [ebp - 0xa0]
push edx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileTime]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x98]
push 2
lea eax, [ebp - 0x94]
push eax
push ecx
call ebx
mov esi, eax
cmp esi, 0xffffffff
je 0x4020a1
push 0
push 0
lea edx, [ebp - 0xa0]
push edx
push esi
call dword [sym.imp.KERNEL32.dll_SetFileTime]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
call fcn.00420c59
mov ecx, dword [ebp - 8]
add esp, 4
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00420bc6
mov esp, ebp
pop ebp
ret