joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41b2a0
Capabilities:
Check http status code

Disassembly:
sub esp, 0xc
push ebx
push edi
mov edi, dword [esp + 0x1c]
xor ebx, ebx
push edi
mov dword [esp + 0xc], ebx
call fcn.0041af00
cmp eax, 7
je 0x41b396
cmp eax, 0xd
jne 0x41b403
lea eax, [esp + 0x1c]
push esi
push eax
push 0x13
push edi
mov dword [esp + 0x2c], ebx
call fcn.0041af50
test eax, eax
mov esi, dword [esp + 0x1c]
je 0x41b373
cmp dword [esp + 0x20], 0x190
jae 0x41b373
lea ecx, [esp + 0xc]
push ecx
push 5
push edi
call fcn.0041af50
test eax, eax
je 0x41b322
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0xc]
mov bl, 1
mov dword [esi + 0x20], edx
pop esi
mov dword [eax], ecx
mov al, bl
pop edi
pop ebx
add esp, 0xc
ret 0xc
test byte [esi], 4
je 0x41b350
mov eax, dword [esi + 0x24]
mov edx, dword [esp + 0x20]
mov ecx, dword [esp + 0xc]
mov ebx, 1
or eax, ebx
mov dword [esi + 0x20], edx
mov dword [esi + 0x24], eax
mov eax, dword [esp + 0x24]
pop esi
pop edi
mov dword [eax], ecx
mov al, bl
pop ebx
add esp, 0xc
ret 0xc
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0xc]
mov dword [esi + 0x1c], 0xa0000004
mov dword [esi + 0x20], edx
pop esi
mov dword [eax], ecx
mov al, bl
pop edi
pop ebx
add esp, 0xc
ret 0xc
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0xc]
mov dword [esi + 0x1c], 0xa0000003
mov dword [esi + 0x20], edx
pop esi
mov dword [eax], ecx
mov al, bl
pop edi
pop ebx
add esp, 0xc
ret 0xc
lea eax, [esp + 0x10]
push eax
push edi
call dword [0x4480dc]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x41b3d8
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x41b3d4
mov ecx, dword [esp + 0x18]
mov eax, dword [esp + 0x20]
pop edi
mov dword [ecx + 0x1c], 0xa0000004
mov ecx, dword [esp + 4]
mov dword [eax], ecx
mov al, bl
pop ebx
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0xc]
cmp dword [esp + 0x10], ebx
jne 0x41b3f8
mov dword [esp + 8], eax
mov eax, dword [esp + 0x20]
mov ecx, dword [esp + 8]
mov bl, 1
mov dword [eax], ecx
mov al, bl
pop edi
pop ebx
add esp, 0xc
ret 0xc
mov edx, dword [esp + 0x18]
mov dword [edx + 0x1c], 0xa0000005
mov eax, dword [esp + 0x20]
mov ecx, dword [esp + 8]
pop edi
mov dword [eax], ecx
mov al, bl
pop ebx
add esp, 0xc
ret 0xc
Function at 0x41b420
Capabilities:
Download and write a file
Query remote server for available data
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
push ecx
push ebx
push esi
xor ebx, ebx
push edi
mov edi, dword [esp + 0x18]
push ebx
lea eax, [esp + 0x10]
push ebx
push eax
push edi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WININET.dll_InternetQueryDataAvailable]
test eax, eax
mov esi, dword [esp + 0x14]
je 0x41b535
mov eax, dword [esp + 0xc]
test eax, eax
je 0x41b53c
mov ecx, dword [esi + 0x14]
mov dword [esp + 0x18], eax
cmp eax, ecx
jbe 0x41b465
mov eax, ecx
mov dword [esp + 0x18], eax
mov edx, dword [esi + 0x10]
lea ecx, [esp + 0x18]
push ecx
push eax
push edx
push edi
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x41b506
mov eax, dword [esp + 0x18]
mov ecx, dword [esi + 0x10]
mov edx, dword [esp + 0x20]
push eax
push ecx
add eax, ebx
push edx
push eax
push 5
push edi
push esi
call fcn.0041b260
test al, al
je 0x41b4fd
mov ecx, dword [esp + 0x18]
test ecx, ecx
je 0x41b4e6
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x14], 0
cmp eax, 0xffffffff
je 0x41b4d8
lea edx, [esp + 0x14]
push 0
push edx
push ecx
mov ecx, dword [esi + 0x10]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x41b4f4
mov ecx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
cmp ecx, eax
jne 0x41b4f4
mov eax, dword [esp + 0xc]
add ebx, ecx
sub eax, ecx
mov dword [esp + 0xc], eax
jmp 0x41b4ea
mov eax, dword [esp + 0xc]
test eax, eax
jne 0x41b454
jmp 0x41b515
mov dword [esi + 0x1c], 0xa0000008
jmp 0x41b50d
mov dword [esi + 0x1c], 0xa0000001
jmp 0x41b50d
mov dword [esi + 0x1c], 0xa0000007
mov eax, dword [esp + 0xc]
test eax, eax
jne 0x41b53c
push 0
lea edx, [esp + 0x10]
push 0
push edx
push edi
mov dword [esp + 0x1c], 0
call dword [sym.imp.WININET.dll_InternetQueryDataAvailable]
test eax, eax
jne 0x41b448
mov dword [esi + 0x1c], 0xa0000007
test byte [esi + 0x24], 1
jne 0x41b561
cmp ebx, dword [esp + 0x20]
je 0x41b561
cmp dword [esi + 0x1c], 0xa0ffffff
jne 0x41b592
mov dword [esi + 0x1c], 0xa0000009
pop edi
pop esi
xor eax, eax
pop ebx
pop ecx
ret 0x10
mov eax, dword [esp + 0x20]
push 0
push 0
push eax
push ebx
push 6
push edi
push esi
call fcn.0041b260
test al, al
je 0x41b58b
mov dword [esi + 0x1c], 0x20000000
pop edi
pop esi
mov eax, 1
pop ebx
pop ecx
ret 0x10
mov dword [esi + 0x1c], 0xa0000001
pop edi
pop esi
xor eax, eax
pop ebx
pop ecx
ret 0x10
Function at 0x41caa0
Capabilities:
Check mutex on windows

Disassembly:
mov eax, dword [esp + 4]
push ebx
push esi
push eax
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov esi, eax
test esi, esi
je 0x41cb2a
push 0
push esi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov ebx, dword [sym.imp.KERNEL32.dll_SetLastError]
cmp eax, 0x102
ja 0x41cb10
je 0x41cae7
test eax, eax
je 0x41cada
cmp eax, 0x80
jne 0x41cb15
mov ecx, dword [esp + 0x14]
mov al, 1
mov dword [ecx], esi
pop esi
pop ebx
ret 0xc
mov eax, dword [esp + 0x10]
test eax, eax
je 0x41cb07
push 0
push eax
push 0
push 0
call dword [sym.imp.USER32.dll_FindWindowExA]
test eax, eax
je 0x41cb07
push eax
call dword [sym.imp.USER32.dll_SetForegroundWindow]
push 0x102
call ebx
jmp 0x41cb16
cmp eax, 0xffffffff
je 0x41cb16
int3
push edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
call ebx
pop edi
mov edx, dword [esp + 0x14]
pop esi
xor al, al
pop ebx
mov dword [edx], 0
ret 0xc

Function at 0x41dc90
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
mov eax, 0x696e4942
mov cl, byte [edx]
test cl, cl
je 0x41dcb4
shl eax, 3
and ecx, 0xff
xor eax, ecx
mov cl, byte [edx + 1]
inc edx
test cl, cl
not eax
jne 0x41dc9f
ret 4

Function at 0x41f750
Capabilities:
Print debug messages

Disassembly:
mov eax, 0x1000
call fcn.00434230
mov ecx, dword [esp + 0x1004]
lea eax, [esp + 0x1008]
push eax
push ecx
lea edx, [esp + 8]
push 0x1000
push edx
call fcn.0043425f
add esp, 0x10
mov byte [esp + 0xfff], 0
test eax, eax
jle 0x41f79a
cmp eax, 0x1000
jae 0x41f79a
lea eax, [esp]
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
add esp, 0x1000
ret

Function at 0x41f7b0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push ebx
push ecx
push esi
push edi
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x41f7ea
mov ebx, dword [ebp + 0xc]
mov esi, 0x440da0
add ecx, ebx
not eax
movzx edi, byte ds:[ebx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword ds:[esi + edi*4]
inc ebx
cmp ebx, ecx
jne 0x41f7d0
not eax
pop edi
pop esi
pop ecx
pop ebx
pop edi
pop esi
pop ebx
pop ebp
ret 0xc
Function at 0x422230
Capabilities:
Encrypt data using rc4 prga

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x14]
push esi
push edi
mov edi, 8
mov ecx, dword [eax]
mov edx, dword [eax + 4]
xor eax, eax
mov dword [esp + 8], ecx
mov dword [esp + 0xc], edx
mov dword [esp + 0x14], eax
mov dword [esp + 0x10], eax
xor esi, esi
mov dl, byte [esp + esi + 8]
mov al, 1
mov ecx, esi
shl al, cl
test dl, 0x40
je 0x42226a
or byte [esp + 0x10], al
test dl, 0x10
je 0x422273
or byte [esp + 0x11], al
test dl, 4
je 0x42227c
or byte [esp + 0x12], al
test dl, 1
je 0x422285
or byte [esp + 0x13], al
test dl, dl
jns 0x42228d
or byte [esp + 0x14], al
test dl, 0x20
je 0x422296
or byte [esp + 0x15], al
test dl, 8
je 0x42229f
or byte [esp + 0x16], al
test dl, 2
je 0x4222a8
or byte [esp + 0x17], al
inc esi
dec edi
jne 0x422257
mov eax, dword [esp + 0x14]
mov edi, dword [esp + 0x24]
mov esi, dword [esp + 0x10]
push ebx
xor bl, bl
push ebp
mov ebp, dword [esp + 0x28]
mov dword [esp + 0x10], eax
mov byte [esp + 0x18], bl
and edi, 1
mov eax, dword [esp + 0x18]
and eax, 0xff
lea ecx, [eax + eax*2]
lea eax, [esp + 0x10]
lea edx, [ebp + ecx*2]
lea ecx, [esp + 0x2c]
push edx
push eax
push ecx
call fcn.004223a0
mov eax, dword [esp + 0x2c]
xor eax, esi
mov esi, dword [esp + 0x10]
test edi, edi
mov dword [esp + 0x2c], eax
mov dword [esp + 0x10], eax
jne 0x42230c
inc bl
cmp bl, 0x10
mov byte [esp + 0x18], bl
jb 0x4222cb
mov dword [esp + 0x10], eax
xor eax, eax
mov dword [esp + 0x14], esi
pop ebp
mov dword [esp + 0x18], eax
mov dword [esp + 0x14], eax
xor esi, esi
mov edi, 8
pop ebx
mov cl, byte [esp + esi + 8]
mov al, byte [esi + 0x441330]
test cl, 1
je 0x42233a
or byte [esp + 0x10], al
test cl, 2
je 0x422343
or byte [esp + 0x11], al
test cl, 4
je 0x42234c
or byte [esp + 0x12], al
test cl, 8
je 0x422355
or byte [esp + 0x13], al
test cl, 0x10
je 0x42235e
or byte [esp + 0x14], al
test cl, 0x20
je 0x422367
or byte [esp + 0x15], al
test cl, 0x40
je 0x422370
or byte [esp + 0x16], al
test cl, cl
jns 0x422378
or byte [esp + 0x17], al
inc esi
dec edi
jne 0x422327
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
pop edi
mov dword [eax], edx
mov dword [eax + 4], ecx
pop esi
add esp, 0x10
ret 0xc
Function at 0x422c20
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 0xc]
sub esp, 0x10
test al, 1
je 0x422c41
mov ecx, dword [esp + 0x14]
push eax
mov eax, dword [esp + 0x1c]
push eax
push ecx
call fcn.00422230
add esp, 0x10
ret 0xc
mov eax, dword [esp + 0x14]
push esi
push edi
mov edi, 8
mov edx, dword [eax]
mov eax, dword [eax + 4]
mov dword [esp + 0x14], eax
xor eax, eax
mov dword [esp + 0x10], edx
mov dword [esp + 0xc], eax
mov dword [esp + 8], eax
xor esi, esi
mov dl, byte [esp + esi + 0x10]
mov al, 1
mov ecx, esi
shl al, cl
test dl, 0x40
je 0x422c78
or byte [esp + 8], al
test dl, 0x10
je 0x422c81
or byte [esp + 9], al
test dl, 4
je 0x422c8a
or byte [esp + 0xa], al
test dl, 1
je 0x422c93
or byte [esp + 0xb], al
test dl, dl
jns 0x422c9b
or byte [esp + 0xc], al
test dl, 0x20
je 0x422ca4
or byte [esp + 0xd], al
test dl, 8
je 0x422cad
or byte [esp + 0xe], al
test dl, 2
je 0x422cb6
or byte [esp + 0xf], al
inc esi
dec edi
jne 0x422c65
mov ecx, dword [esp + 0x20]
mov edi, dword [esp + 0xc]
mov esi, dword [esp + 8]
push ebx
push ebp
mov dword [esp + 0x2c], edi
lea ebx, [ecx + 0x5a]
mov ebp, 0x10
lea edx, [esp + 0x2c]
push ebx
lea eax, [esp + 0x2c]
push edx
push eax
call fcn.004223a0
sub ebx, 6
mov eax, dword [esp + 0x28]
xor eax, esi
mov esi, edi
mov edi, eax
dec ebp
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], edi
jne 0x422cd4
mov dword [esp + 0x18], eax
xor eax, eax
mov dword [esp + 0x1c], esi
pop ebp
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], eax
xor esi, esi
mov edi, 8
pop ebx
mov cl, byte [esp + esi + 0x10]
mov al, byte [esi + 0x441330]
test cl, 1
je 0x422d2a
or byte [esp + 8], al
test cl, 2
je 0x422d33
or byte [esp + 9], al
test cl, 4
je 0x422d3c
or byte [esp + 0xa], al
test cl, 8
je 0x422d45
or byte [esp + 0xb], al
test cl, 0x10
je 0x422d4e
or byte [esp + 0xc], al
test cl, 0x20
je 0x422d57
or byte [esp + 0xd], al
test cl, 0x40
je 0x422d60
or byte [esp + 0xe], al
test cl, cl
jns 0x422d68
or byte [esp + 0xf], al
inc esi
dec edi
jne 0x422d17
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 0xc]
pop edi
mov dword [eax], ecx
mov dword [eax + 4], edx
pop esi
add esp, 0x10
ret 0xc

Function at 0x423030
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x3c
push esi
mov esi, dword [esp + 0x44]
push edi
push 8
push esi
call dword [sym.imp.USER32.dll_GetWindowLongA]
mov edx, eax
mov ecx, 0xe
xor eax, eax
lea edi, [esp + 0xc]
mov dword [esp + 8], 0x3c
rep stosd dword es:[edi], eax
mov eax, dword [edx + 0x1c]
test eax, eax
je 0x42309a
mov dword [esp + 0x10], esi
mov dword [esp + 0x14], 0
mov eax, dword [edx + 0x1c]
push 0
push 0x69
push esi
mov dword [esp + 0x24], eax
mov dword [esp + 0x30], 1
call fcn.0041c9b0
lea ecx, [esp + 8]
push ecx
call dword [sym.imp.SHELL32.dll_ShellExecuteExA]
push 1
push 0x69
push esi
call fcn.0041c9b0
pop edi
pop esi
add esp, 0x3c
ret 4
Function at 0x4236a0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov ecx, dword [esp + 8]
mov eax, dword [esp + 0xc]
lea edx, [ecx + eax]
cmp ecx, edx
je 0x4236c9
push esi
mov esi, dword [esp + 8]
xor eax, eax
mov al, byte [ecx]
xor eax, esi
imul eax, eax, 0x1000193
inc ecx
mov esi, eax
cmp ecx, edx
jne 0x4236b4
pop esi
ret
mov eax, dword [esp + 4]
ret

Function at 0x4256f0
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x50], ecx
mov dword [eax + 0x58], ecx
mov dword [eax + 0x5c], ecx
ret 4

Function at 0x4271e0
Capabilities:
Check if file exists
Delete file
Get file attributes
Set file attributes

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
push 0x80
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
mov edi, dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
push esi
call edi
cmp eax, 0xffffffff
je 0x427226
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileA]
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
push esi
call ebx
test eax, eax
jne 0x42721c
push 0x1f4
call ebp
push esi
call edi
cmp eax, 0xffffffff
jne 0x42720e
pop ebp
pop ebx
pop edi
pop esi
ret 4
Function at 0x427230
Capabilities:
Check if file exists
Create process on windows
Delete file
Get file attributes
Move file
Set file attributes

Disassembly:
sub esp, 0x5e8
lea eax, [esp + 0x158]
push ebx
xor ebx, ebx
push esi
push ebx
push ebx
push 0x104
push eax
push ebx
call fcn.00419d30
test al, al
je 0x4273cc
mov edx, dword [esp + 0x5f4]
lea ecx, [esp + 0x5c]
push ebx
push ecx
push 0x104
push edx
call dword [sym.imp.KERNEL32.dll_GetFullPathNameA]
test eax, eax
je 0x4273cc
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x4273cc
push edi
mov ecx, 0x10
xor eax, eax
lea edi, [esp + 0x20]
mov dword [esp + 0x1c], 0x44
lea edx, [esp + 0x268]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0x164]
push ecx
push str._s.tmp
push 0x104
push edx
call fcn.0040dab0
mov esi, dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
add esp, 0x10
lea eax, [esp + 0x164]
push 0x80
push eax
call esi
lea ecx, [esp + 0x60]
push 0x80
push ecx
call esi
lea edx, [esp + 0x268]
push 0x80
push edx
call esi
lea eax, [esp + 0x268]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov esi, dword [sym.imp.KERNEL32.dll_MoveFileA]
lea ecx, [esp + 0x268]
lea edx, [esp + 0x164]
push ecx
push edx
call esi
test eax, eax
pop edi
je 0x427355
lea eax, [esp + 0x160]
lea ecx, [esp + 0x5c]
push eax
push ecx
call esi
test eax, eax
je 0x427355
lea edx, [esp + 0x5c]
lea eax, [esp + 0x264]
push edx
push eax
call esi
test eax, eax
je 0x427355
lea ecx, [esp + 8]
push ecx
call fcn.0041a2e0
test eax, eax
je 0x4273bf
jmp 0x4273a3
lea edx, [esp + 0x160]
lea eax, [esp + 0x5c]
push edx
push eax
push str.__s___UPDATE:
lea ecx, [esp + 0x374]
push 0x288
push ecx
call fcn.0040dab0
add esp, 0x14
lea edx, [esp + 8]
lea eax, [esp + 0x18]
lea ecx, [esp + 0x368]
push edx
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
lea edx, [esp + 0x7c]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x4273cc
mov eax, dword [esp + 0xc]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
mov dword [esp + 0x10], ebx
call esi
mov eax, dword [esp + 8]
mov dword [esp + 8], ebx
push eax
call esi
pop esi
mov al, 1
pop ebx
add esp, 0x5e8
ret 4
pop esi
xor al, al
pop ebx
add esp, 0x5e8
ret 4
Function at 0x4273e0
Capabilities:
Accept command line arguments
Copy file
Create process on windows
Terminate process

Disassembly:
sub esp, 0x158
push esi
push edi
push str._UPDATE:
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
call fcn.00410eb0
test eax, eax
je 0x4274cb
lea edx, [eax + 9]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov esi, ecx
je 0x4274cb
cmp byte [esi + edx - 1], 1
jne 0x4274cb
cmp esi, 0x104
ja 0x4274cb
mov ecx, 0x10
xor eax, eax
lea edi, [esp + 0x1c]
mov dword [esp + 0x18], 0x44
rep stosd dword es:[edi], eax
push 0x104
lea eax, [esp + 0x60]
push edx
push eax
call fcn.00410f40
lea ecx, [esp + 0x5c]
mov byte [esp + esi + 0x5b], 0
push ecx
call fcn.004271e0
lea edx, [esp + 0x5c]
push 0
mov eax, dword [esp + 0x168]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileA]
lea ecx, [esp + 8]
lea edx, [esp + 0x18]
push ecx
push edx
push 0
push 0
push 0
push 0
push 0
push 0
lea eax, [esp + 0x7c]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x4274c3
mov eax, dword [esp + 0xc]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
mov dword [esp + 0x10], 0
call esi
mov eax, dword [esp + 8]
mov dword [esp + 8], 0
push eax
call esi
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
mov ecx, dword [esp + 0x164]
push ecx
call fcn.004271e0
pop edi
pop esi
add esp, 0x158
ret 4

Function at 0x428300
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov eax, dword [esp + 4]
mov ecx, 4
mov edx, eax
and edx, 0xff
shr eax, 8
mov edx, dword [edx*4 + 0x441d78]
xor eax, edx
dec ecx
jne 0x428309
ret
Function at 0x42e890
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor ecx, ecx
push esi
mov eax, ecx
mov edx, 8
mov esi, eax
and esi, 1
dec esi
not esi
and esi, 0xedb88320
shr eax, 1
xor eax, esi
dec edx
jne 0x42e89a
mov dword [ecx*4 + 0x44c7c0], eax
inc ecx
cmp ecx, 0x100
jb 0x42e893
cmp ecx, 0x800
pop esi
jae 0x42e8f3
mov eax, dword [ecx*4 + 0x44c3c0]
mov edx, eax
and edx, 0xff
shr eax, 8
mov edx, dword [edx*4 + 0x44c7c0]
xor edx, eax
mov dword [ecx*4 + 0x44c7c0], edx
inc ecx
cmp ecx, 0x800
jb 0x42e8c8
mov dword [0x44c554], 0x42e920
call fcn.00432180
test eax, eax
jne 0x42e910
mov dword [0x44c554], 0x42e9d0
ret

Function at 0x43acad
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x44a960
cmp edx, dword [eax]
je 0x43accf
add eax, 8
inc ecx
cmp eax, 0x44a9f0
jl 0x43acc0
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x44a960]
jne 0x43adfd
mov eax, dword [0x44c5dc]
cmp eax, 1
je 0x43add7
test eax, eax
jne 0x43ad00
cmp dword [0x4481d4], 1
je 0x43add7
cmp edx, 0xfc
je 0x43adfd
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x43ad37
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.0043a570
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.004373a0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x43ad7a
lea eax, [ebp - 0x1a4]
push eax
call fcn.004373a0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x43fe0c
push edi
call fcn.0043bf90
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.0043a570
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.0043a580
lea eax, [ebp - 0xa0]
push 0x4466f0
push eax
call fcn.0043a580
push dword [esi + 0x44a964]
lea eax, [ebp - 0xa0]
push eax
call fcn.0043a580
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0043c1a3
add esp, 0x2c
pop edi
jmp 0x43adfd
lea eax, [ebp + 8]
lea esi, [esi + 0x44a964]
push 0
push eax
push dword [esi]
call fcn.004373a0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x535990
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0xdd000]
push edi
jmp 0x5359aa
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x5359b1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5359a0
mov eax, 1
add ebx, ebx
jne 0x5359c3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x5359d4
jne 0x5359f3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5359f3
dec eax
add ebx, ebx
jne 0x5359e0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x5359b8
add ebx, ebx
jne 0x5359ef
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x535a45
xor ecx, ecx
sub eax, 3
jb 0x535a0b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x535a7a
sar eax, 1
mov ebp, eax
jmp 0x535a16
add ebx, ebx
jne 0x535a16
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5359e4
inc ecx
add ebx, ebx
jne 0x535a24
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5359e4
add ebx, ebx
jne 0x535a31
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x535a26
jne 0x535a42
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x535a26
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x535a64
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x535a56
jmp 0x5359a6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x535a64
add edi, ecx
jmp 0x5359a6
pop esi
mov edi, esi
mov ecx, 0x3ea9
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x535a82
cmp byte [edi], 0x11
jne 0x535a82
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x535a87
lea edi, [esi + 0x12e000]
mov eax, dword [edi]
or eax, eax
je 0x535aff
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x190390]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x19050c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x535ab4
mov ecx, edi
jns 0x535ae3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x190510]
or eax, eax
je 0x535af9
mov dword [ebx], eax
add ebx, 4
jmp 0x535ad1
call dword [esi + 0x190520]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x535b30
cmp al, 0xef
ja 0x535b23
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x535b05
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x535b12
mov ebp, dword [esi + 0x190514]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x22f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x535b64
sub esp, 0xffffff80
jmp 0x42800a