joyce8/EMBER2024-capa huggingface dataset:
Function at 0x487f50
Capabilities:
Get file size
Parse pe header
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
mov esi, eax
push edi
lea eax, [ebp - 0x4c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
test eax, eax
jne 0x487f76
mov eax, 0x200
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x4c]
mov edx, eax
xor edi, edi
and edx, 1
je 0x487f8c
mov dword [ebp - 8], 1
mov edi, dword [ebp - 8]
test al, 2
je 0x487f93
or edi, 2
test al, 4
je 0x487f9a
or edi, 4
mov ecx, eax
and ecx, 0x10
je 0x487fa4
or edi, 0x10
test al, 0x20
je 0x487fab
or edi, 0x20
test ecx, ecx
je 0x487fb7
or edi, 0x40000000
jmp 0x487fbd
or edi, 0x80000000
or edi, 0x1000000
mov dword [ebp - 8], edi
test edx, edx
jne 0x487fd3
or edi, 0x800000
mov dword [ebp - 8], edi
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x10], eax
cmp eax, 0x28
jbe 0x48807a
mov edi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
push 0
push 0
push esi
call edi
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
push 0
lea ecx, [ebp - 0xc]
push ecx
push 2
lea edx, [ebp - 4]
push edx
push esi
call ebx
push 0
push 0
push 0x24
push esi
call edi
push 0
lea eax, [ebp - 0xc]
push eax
push 4
lea ecx, [ebp - 0x14]
push ecx
push esi
call ebx
mov edx, 0x54ad
cmp word [ebp - 4], dx
jne 0x488077
mov eax, dword [ebp - 0x14]
lea ecx, [eax + 0x34]
cmp dword [ebp - 0x10], ecx
jbe 0x488077
push 0
push 0
push eax
push esi
call edi
push 0
lea edx, [ebp - 0xc]
push edx
push 4
lea eax, [ebp - 0x18]
push eax
push esi
call ebx
mov eax, dword [ebp - 0x18]
cmp eax, 0x5a4d
je 0x488070
cmp eax, 0x454e
je 0x488070
cmp eax, 0x454c
je 0x488070
cmp eax, 0x4550
jne 0x488077
or dword [ebp - 8], 0x400000
mov edi, dword [ebp - 8]
mov eax, dword [ebp + 8]
test eax, eax
je 0x488083
mov dword [eax], edi
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x48808f
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov esi, dword [ebp + 0x10]
mov edi, dword [ebp - 0x34]
mov ebx, dword [ebp - 0x38]
test esi, esi
je 0x488109
mov edx, dword [ebp - 0x40]
mov eax, dword [ebp - 0x3c]
push 0
sub edx, 0xd53e8000
push 0x989680
sbb eax, 0x19db1de
push eax
push edx
call fcn.004b4320
mov dword [esi + 4], edx
push 0
mov ecx, ebx
sub ecx, 0xd53e8000
mov edx, edi
push 0x989680
sbb edx, 0x19db1de
push edx
push ecx
mov dword [esi], eax
call fcn.004b4320
mov ecx, dword [ebp - 0x44]
mov dword [esi + 8], eax
mov eax, dword [ebp - 0x48]
push 0
sub eax, 0xd53e8000
push 0x989680
sbb ecx, 0x19db1de
push ecx
push eax
mov dword [esi + 0xc], edx
call fcn.004b4320
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], edx
mov esi, dword [ebp + 0x14]
test esi, esi
je 0x488131
push edi
push ebx
lea edx, [ebp - 8]
push edx
lea eax, [ebp - 4]
push eax
call fcn.00487ef0
movzx ecx, word [ebp - 4]
movzx edx, word [ebp - 8]
shl ecx, 0x10
add esp, 0x10
or ecx, edx
mov dword [esi], ecx
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4881e0
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg
Hash data with crc32
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
cmp byte [esi + 0x2d], 0
push edi
mov edi, dword [ebp + 0xc]
mov eax, ebx
je 0x4882cb
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x488217
cmp dword [esi + 0x40], edi
jae 0x488217
push eax
call fcn.0049e81c
add esp, 4
mov dword [esi + 0x3c], 0
cmp dword [esi + 0x3c], 0
jne 0x48822f
lea eax, [edi + edi]
push eax
call fcn.0049e811
add esp, 4
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], edi
mov ecx, dword [esi + 0x3c]
push edi
push ebx
push ecx
call fcn.004ad860
add esp, 0xc
xor ebx, ebx
test edi, edi
jbe 0x4882c8
mov edx, dword [esi + 0x3c]
mov cl, byte [ebx + edx]
mov edi, dword [esi + 0x30]
mov byte [ebp + 8], cl
movsx ecx, cl
xor ecx, edi
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4fac48]
mov dword [ebp - 4], ecx
mov eax, dword [esi + 0x38]
shr edi, 8
xor dword [ebp - 4], edi
mov ecx, dword [ebp - 4]
mov dword [esi + 0x30], ecx
movzx ecx, cl
add ecx, dword [esi + 0x34]
mov edx, eax
imul ecx, ecx, 0x8088405
inc ecx
mov dword [esi + 0x34], ecx
shr ecx, 0x18
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x4fac48]
and edx, 0xfffd
mov dword [esi + 0x38], eax
mov ecx, dword [esi + 0x3c]
or edx, 2
mov eax, edx
xor eax, 1
imul eax, edx
shr eax, 8
xor al, byte [ebp + 8]
inc ebx
mov byte [ebx + ecx - 1], al
cmp ebx, dword [ebp + 0xc]
jb 0x488247
mov edi, dword [ebp + 0xc]
mov eax, dword [esi + 0x3c]
mov edx, dword [esi + 0x20]
test edx, edx
je 0x48830a
mov ecx, dword [esi + 0x24]
lea ebx, [ecx + edi]
cmp ebx, dword [esi + 0x28]
jb 0x4882ef
pop edi
mov dword [esi + 0x14], 0x30000
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 8
push edi
push eax
add ecx, edx
push ecx
call fcn.004ad860
add esp, 0xc
add dword [esi + 0x24], edi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x48832c
push 0
lea edx, [ebp + 0xc]
push edx
push edi
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [ebp + 0xc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
pop edi
mov dword [esi + 0x14], 0x1000000
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4885e0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, dword [esi + 0x84]
push edi
test ecx, ecx
je 0x488633
mov eax, dword [esi + 0x8c]
mov edi, dword [esi + 0x88]
cmp eax, edi
jae 0x488670
sub edi, eax
cmp edi, edx
jbe 0x488607
mov edi, edx
push edi
add eax, ecx
push eax
push ebx
call fcn.004ad860
mov eax, dword [esi + 0x78]
add dword [esi + 0x8c], edi
add dword [esi + 0x74], edi
add esp, 0xc
mov edx, edi
mov ecx, ebx
call fcn.00487cb0
mov dword [esi + 0x78], eax
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x7c]
test eax, eax
je 0x488669
push 0
lea ecx, [ebp - 4]
push ecx
push edx
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x488670
mov edi, dword [ebp - 4]
mov eax, dword [esi + 0x78]
add dword [esi + 0x74], edi
mov edx, edi
mov ecx, ebx
call fcn.00487cb0
mov dword [esi + 0x78], eax
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
mov dword [esi + 0x14], 0x1000000
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x4893a0
Capabilities:
Encode data using xor

Disassembly:
or edx, 0xffffffff
cmp dword [0x518c34], 0
jne 0x4893b1
call fcn.00489300
xor eax, eax
test esi, esi
jle 0x4893db
jmp 0x4893c0
movzx ecx, byte [eax + edi]
xor ecx, edx
and ecx, 0xff
shr edx, 8
xor edx, dword [ecx*4 + 0x5187a8]
inc eax
cmp eax, esi
jl 0x4893c0
mov eax, edx
ret
Function at 0x48b100
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4cec28
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push esi
push edi
mov eax, dword [0x512f18]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
xor edi, edi
mov dword [ebp - 4], edi
mov eax, dword [esi + 0xc]
cmp eax, edi
jne 0x48b170
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x48b15b
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp + 8]
push edi
push edi
push 0x84000000
push edi
push ecx
push eax
call dword [sym.imp.WININET.dll_InternetOpenUrlW]
push ecx
mov edx, esp
mov dword [ebp - 0x14], esp
push eax
mov dword [esi + 0x10], eax
mov eax, dword [ebp + 8]
push eax
push str.CHttpRemoteFile::SetLocation:_InternetOpenUrl__s__d
push edx
call fcn.00464a80
add esp, 0x10
call fcn.0048b090
mov esi, dword [esi + 0x10]
add esp, 4
cmp esi, edi
je 0x48b1e0
push edi
lea ecx, [ebp - 0x14]
push ecx
lea edx, [ebp - 0x10]
push edx
push 0x20000013
push esi
mov dword [ebp - 0x10], edi
mov dword [ebp - 0x14], 4
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
test eax, eax
mov eax, dword [ebp - 0x10]
je 0x48b21b
cmp eax, 0xc8
jne 0x48b21b
mov edi, 1
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x48b206
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
push ecx
mov ecx, esp
mov dword [ebp - 0x18], esp
push eax
push str.CHttpRemoteFile::SetLocation:_return_code:__d
push ecx
call fcn.00464a80
add esp, 0xc
call fcn.0048b090
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
add esp, 4
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jmp 0x48b14f

Function at 0x48b260
Capabilities:
Get http content length

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
push 0
lea edx, [ebp - 4]
push edx
push eax
mov dword [eax], 0
mov eax, dword [ecx + 0x10]
push 0x20000005
push eax
mov dword [ebp - 4], 4
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
test eax, eax
je 0x48b299
mov eax, 1
mov esp, ebp
pop ebp
ret 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
xor eax, eax
mov esp, ebp
pop ebp
ret 4
Function at 0x48b350
Capabilities:
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
xor edi, edi
push 0x4000
mov ebx, ecx
mov dword [ebp - 4], edi
call fcn.004ade42
mov ecx, dword [ebx + 0x10]
add esp, 4
mov esi, eax
lea eax, [ebp - 4]
push eax
push 0x4000
push esi
push ecx
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x48b3de
mov eax, dword [ebp - 4]
add edi, eax
cmp eax, 0x4000
jne 0x48b3ce
lea edx, [edi + 0x4000]
push edx
push esi
call fcn.004ae0ae
mov edx, dword [ebx + 0x10]
add esp, 8
mov esi, eax
lea eax, [ebp - 4]
push eax
push 0x4000
lea ecx, [esi + edi]
push ecx
push edx
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
jne 0x48b385
mov eax, dword [ebp + 8]
mov dword [eax], esi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp + 8]
mov eax, edi
pop edi
mov dword [ecx], esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov edx, dword [ebp + 8]
mov eax, edi
pop edi
mov dword [edx], esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x48b810
Capabilities:
Copy file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d0068
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push esi
mov eax, dword [0x512f18]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
mov eax, dword [ebp + 8]
mov ecx, dword [ecx + 0xc]
push 0
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x48b88b
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x48b877
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret 4
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0x14]
push ecx
lea edx, [ebp - 0x10]
push edx
push ecx
add eax, 0xfffffff0
mov dword [ebp - 0x18], esp
mov esi, esp
push eax
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
call fcn.004242c0
add eax, 0x10
add esp, 4
mov dword [esi], eax
call fcn.00467a00
add esp, 0xc
or edx, 0xffffffff
mov dword [ebp - 4], 0xffffffff
test eax, eax
mov eax, dword [ebp + 8]
jne 0x48b901
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x48b877
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret 4
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x48b91a
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x48dad0
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebx + 0x3c]
movzx ecx, word [eax + ebx + 0x14]
add eax, ebx
push esi
push edi
movzx edi, word [eax + 6]
lea edx, [ecx + eax + 0x18]
xor ecx, ecx
mov dword [ebp - 4], edx
test edi, edi
jle 0x48db18
lea eax, [edx + 8]
mov edx, dword [eax]
mov esi, edx
test edx, edx
jne 0x48daff
mov esi, dword [eax + 8]
mov edx, dword [eax + 4]
cmp dword [ebp + 8], edx
jb 0x48db10
add esi, edx
mov edx, dword [ebp + 8]
cmp edx, esi
jb 0x48db22
inc ecx
add eax, 0x28
cmp ecx, edi
jl 0x48daf4
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 4
lea eax, [ecx + ecx*4]
mov ecx, dword [ebp - 4]
lea ecx, [ecx + eax*8]
mov eax, dword [ecx + 0x14]
sub eax, dword [ecx + 0xc]
pop edi
add eax, ebx
add eax, edx
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x48db40
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4cb8f3
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x512f18]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
mov dword [ebp - 4], 0
lea edi, [esi + 0x20]
call fcn.0049eef3
xor ecx, ecx
test eax, eax
setne cl
test ecx, ecx
jne 0x48db8c
push 0x80004005
call fcn.00421000
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
add eax, 0x10
mov dword [edi], eax
lea ecx, [ebp + 0xc]
push ecx
mov byte [ebp - 4], 1
mov ecx, edi
mov dword [esi + 0x38], 0
call fcn.00423d5a
mov eax, dword [ebp + 0xc]
xor edi, edi
push edi
push 0x80
push 3
mov edx, ebx
neg edx
sbb edx, edx
push edi
and edx, 0x116
push 1
add edx, 0x120089
push edx
push eax
mov dword [esi], edi
mov dword [esi + 4], edi
mov dword [esi + 0x34], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esi], eax
cmp eax, 0xffffffff
jne 0x48dbfe
push 0x504340
lea ecx, [ebp - 0x10]
push ecx
mov dword [ebp - 0x10], str.Cant_open_file
call fcn.004b3e6c
push edi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [esi + 0x28], eax
mov dword [esi + 0x2c], edi
cmp edi, edi
ja 0x48dc35
jb 0x48dc17
cmp eax, 0x40
jae 0x48dc35
mov edx, dword [esi]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x504340
lea eax, [ebp - 0x10]
push eax
mov dword [ebp - 0x10], str.Incorrect_PE_file__too_small_
call fcn.004b3e6c
mov edx, dword [esi]
xor ecx, ecx
cmp ebx, edi
push edi
setne cl
push edi
push edi
lea ecx, [ecx + ecx + 2]
push ecx
push edi
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov dword [esi + 4], eax
cmp eax, edi
jne 0x48dc73
mov eax, dword [esi]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x504340
lea ecx, [ebp - 0x10]
push ecx
mov dword [ebp - 0x10], str.Cant_create_file_mapping
call fcn.004b3e6c
xor edx, edx
cmp ebx, edi
setne dl
push edi
push edi
push edi
lea edx, [edx + edx + 4]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [esi + 0x30], eax
cmp eax, edi
jne 0x48dcb6
mov eax, dword [esi + 4]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
call edi
mov ecx, dword [esi]
push ecx
call edi
push 0x504340
lea edx, [ebp - 0x10]
push edx
mov dword [ebp - 0x10], str.Cant_create_map_file_view
call fcn.004b3e6c
mov dword [esi + 0x34], 1
mov dword [esi + 0x38], ebx
call fcn.0048dd00
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 0xc]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x48dceb
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x48dd00
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [esi + 0x30]
mov ecx, 0x5a4d
mov dword [esi + 0xc], eax
push edi
cmp word [eax], cx
je 0x48dd52
mov eax, dword [esi + 4]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x48dd25
push eax
call edi
mov eax, dword [esi]
test eax, eax
je 0x48dd33
cmp eax, 0xffffffff
je 0x48dd33
push eax
call edi
mov edx, dword [esi + 0x30]
push edx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push 0x504340
lea eax, [ebp - 4]
push eax
mov dword [ebp - 4], str.Incorrect_PE_file__e_magic___IMAGE_DOS_SIGNATURE_
call fcn.004b3e6c
mov ecx, dword [eax + 0x3c]
xor edx, edx
lea edi, [ecx + 0xf8]
cmp edx, dword [esi + 0x2c]
jb 0x48ddac
ja 0x48dd69
cmp edi, dword [esi + 0x28]
jb 0x48ddac
mov eax, dword [esi + 4]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x48dd79
push eax
call edi
mov eax, dword [esi]
test eax, eax
je 0x48dd87
cmp eax, 0xffffffff
je 0x48dd87
push eax
call edi
cmp dword [esi + 0x34], 0
je 0x48dd97
mov ecx, dword [esi + 0x30]
push ecx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push 0x504340
lea edx, [ebp - 4]
push edx
mov dword [ebp - 4], str.Incorrect_PE_file__header___filesize_
call fcn.004b3e6c
add ecx, eax
mov dword [esi + 0x40], ecx
cmp dword [ecx], 0x4550
je 0x48ddfc
mov eax, dword [esi + 4]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x48ddc9
push eax
call edi
mov eax, dword [esi]
test eax, eax
je 0x48ddd7
cmp eax, 0xffffffff
je 0x48ddd7
push eax
call edi
cmp dword [esi + 0x34], 0
je 0x48dde7
mov eax, dword [esi + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push 0x504340
lea ecx, [ebp - 4]
push ecx
mov dword [ebp - 4], str.Incorrect_PE_file__incorrect_signature_
call fcn.004b3e6c
add ecx, 0x18
push ebx
xor ebx, ebx
mov dword [esi + 0x14], ecx
mov edx, 0x20b
cmp word [ecx], dx
sete bl
mov ecx, ebx
mov dword [esi + 0x3c], ecx
pop ebx
test ecx, ecx
je 0x48de2d
mov ecx, dword [eax + 0x3c]
add eax, ecx
mov dword [esi + 0x44], eax
mov edx, dword [esi + 0x44]
add eax, 0x18
mov dword [esi + 0x18], eax
jmp 0x48de30
mov edx, dword [esi + 0x40]
mov ax, word [edx + 6]
mov ecx, edx
add ecx, 4
cmp dword [esi + 0x3c], 0
mov dword [esi + 0x10], ecx
mov word [esi + 8], ax
pop edi
je 0x48de54
mov eax, dword [esi + 0x18]
add eax, 0x70
mov dword [esi + 0x1c], eax
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14]
add eax, 0x60
mov dword [esi + 0x1c], eax
mov esp, ebp
pop ebp
ret
Function at 0x492c80
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [eax + 0x38], 0
mov dl, byte [eax + 0x34]
push ebx
push esi
mov dword [ebp - 4], 0
mov ebx, 1
jle 0x492ccb
movzx esi, dl
push edi
nop
mov ecx, dword [eax + 0x260]
mov edi, ecx
shr edi, 0x18
shl ecx, 8
xor edi, esi
xor ecx, dword [edi*4 + 0x514448]
mov dword [eax + 0x260], ecx
mov ecx, dword [ebp - 4]
add ecx, ebx
cmp ecx, dword [eax + 0x38]
mov dword [ebp - 4], ecx
jl 0x492ca0
pop edi
mov ecx, dword [eax + 0x34]
mov byte [eax + ecx + 0x58], bl
mov esi, dword [eax + 0x38]
mov ecx, esi
sub ecx, ebx
je 0x492d59
sub ecx, ebx
je 0x492d3b
sub ecx, ebx
je 0x492d2f
mov byte [esi + eax + 0x54], bl
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov dl, byte [eax + 0x38]
mov esi, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
sub dl, 4
mov byte [esi + ecx], dl
add dword [eax + 0x44], ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x494ba0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [0x512f18]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 0x110
xor esi, esi
lea eax, [ebp - 0x114]
push esi
push eax
call fcn.004adf10
add esp, 0xc
lea ecx, [ebp - 0x118]
push ecx
mov dword [ebp - 0x118], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x494bf2
cmp dword [ebp - 0x114], 6
lea eax, [esi + 1]
jae 0x494bf4
mov eax, esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004acc76
mov esp, ebp
pop ebp
ret
Function at 0x497030
Capabilities:
Write clipboard data

Disassembly:
push ebx
push esi
xor ebx, ebx
call dword [sym.imp.USER32.dll_EmptyClipboard]
mov eax, edi
lea edx, [eax + 2]
nop
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x497040
sub eax, edx
sar eax, 1
lea eax, [eax + eax + 2]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x497097
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
test eax, eax
je 0x497097
mov edx, eax
mov ecx, edi
sub edx, edi
movzx eax, word [ecx]
mov word [edx + ecx], ax
add ecx, 2
test ax, ax
jne 0x497073
push esi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push esi
push 0xd
call dword [sym.imp.USER32.dll_SetClipboardData]
mov ebx, 1
call dword [sym.imp.USER32.dll_CloseClipboard]
pop esi
mov eax, ebx
pop ebx
ret
Function at 0x497be0
Capabilities:
Encode data using xor
Encrypt data using aes

Disassembly:
push esi
mov esi, ecx
test esi, esi
je 0x497d7e
test eax, eax
je 0x497d7e
mov dword [eax + 0xf0], 0xa
mov ecx, dword [esi]
push edi
mov edx, ecx
ror edx, 8
and edx, 0xff00ff00
rol ecx, 8
and ecx, 0xff00ff
or edx, ecx
mov dword [eax], edx
mov edx, dword [esi + 4]
mov edi, edx
ror edi, 8
and edi, 0xff00ff00
rol edx, 8
and edx, 0xff00ff
or edi, edx
mov dword [eax + 4], edi
mov edx, dword [esi + 8]
mov edi, edx
ror edi, 8
and edi, 0xff00ff00
rol edx, 8
and edx, 0xff00ff
or edi, edx
mov dword [eax + 8], edi
mov edx, dword [esi + 0xc]
lea ecx, [eax + 4]
mov esi, edx
ror esi, 8
and esi, 0xff00ff00
rol edx, 8
and edx, 0xff00ff
or esi, edx
mov dword [eax + 0xc], esi
mov edx, esi
shr edx, 0x10
and edx, 0xff
mov edx, dword [edx*4 + 0x4f8f68]
xor edx, 0x1000000
mov edi, esi
shr edi, 8
and edi, 0xff
mov edi, dword [edi*4 + 0x4f9368]
and edi, 0xff0000
and edx, 0xff000000
xor edx, edi
mov edi, esi
shr edi, 0x18
movzx edi, byte [edi*4 + 0x4f8b68]
xor edx, edi
mov edi, esi
and edi, 0xff
mov edi, dword [edi*4 + 0x4f8768]
and edi, 0xff00
xor edx, edi
xor edx, dword [eax]
mov edi, dword [ecx]
xor edi, edx
mov dword [eax + 0x10], edx
mov edx, dword [eax + 8]
xor edx, edi
mov dword [eax + 0x18], edx
xor edx, esi
mov dword [eax + 0x14], edi
mov dword [eax + 0x1c], edx
mov esi, 0x4fa86c
jmp 0x497cf0
mov edx, dword [ecx + 0x18]
add ecx, 0x10
mov eax, edx
shr eax, 8
mov edi, edx
and eax, 0xff
mov eax, dword [eax*4 + 0x4f9368]
shr edi, 0x10
and edi, 0xff
mov edi, dword [edi*4 + 0x4f8f68]
and eax, 0xff0000
and edi, 0xff000000
xor eax, edi
mov edi, edx
and edx, 0xff
mov edx, dword [edx*4 + 0x4f8768]
shr edi, 0x18
movzx edi, byte [edi*4 + 0x4f8b68]
xor eax, edi
and edx, 0xff00
xor eax, edx
xor eax, dword [ecx - 4]
add esi, 4
xor eax, dword [esi - 4]
mov dword [ecx + 0xc], eax
mov edx, dword [ecx]
xor edx, eax
mov dword [ecx + 0x10], edx
mov eax, dword [ecx + 4]
xor eax, edx
mov dword [ecx + 0x14], eax
mov edx, dword [ecx + 8]
xor edx, eax
mov dword [ecx + 0x18], edx
cmp esi, 0x4fa890
jne 0x497cf0
pop edi
xor eax, eax
pop esi
ret
or eax, 0xffffffff
pop esi
ret