joyce8/EMBER2024-capa huggingface dataset:
Function at 0x482230
Capabilities:
Check for time delay via gettickcount
Enumerate services
Query service status
Stop service

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x52d6c0
push 0x4d2a90
mov eax, dword fs:[0]
push eax
sub esp, 0x6c
push ebx
push esi
push edi
mov eax, dword [0x53f100]
xor dword [ebp - 8], eax
xor eax, ebp
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov edi, ecx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x30], 0x7530
lea eax, [ebp - 0x20]
push eax
lea ecx, [ebp - 0x1c]
push ecx
push 0
push 0
push 1
push edi
mov ebx, dword [sym.imp.ADVAPI32.dll_EnumDependentServicesW]
call ebx
test eax, eax
jne 0x482410
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xea
jne 0x4822ea
mov edx, dword [ebp - 0x1c]
push edx
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov dword [ebp - 0x28], esi
test esi, esi
je 0x4822ea
mov dword [ebp - 4], 0
lea eax, [ebp - 0x20]
push eax
lea ecx, [ebp - 0x1c]
push ecx
mov edx, dword [ebp - 0x1c]
push edx
push esi
push 1
push edi
call ebx
test eax, eax
jne 0x4822fe
push 0xfffffffffffffffe
lea eax, [ebp - 0x10]
push eax
push 0x53f100
call fcn.004dca20
add esp, 0xc
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor ebx, ebx
mov dword [ebp - 0x24], ebx
cmp ebx, dword [ebp - 0x20]
jae 0x482404
lea ecx, [ebx + ebx*8]
lea esi, [esi + ecx*4]
mov ecx, 9
lea edi, [ebp - 0x7c]
rep movsd dword es:[edi], dword [esi]
push 0x24
mov edx, dword [ebp - 0x7c]
push edx
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov esi, eax
mov dword [ebp - 0x34], esi
test esi, esi
jne 0x48235c
push 0xfffffffffffffffe
lea ecx, [ebp - 0x10]
push ecx
push 0x53f100
call fcn.004dca20
add esp, 0xc
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edi, 1
mov dword [ebp - 4], edi
lea edx, [ebp - 0x58]
push edx
push edi
push esi
call dword [sym.imp.ADVAPI32.dll_ControlService]
test eax, eax
je 0x4822d7
cmp dword [ebp - 0x54], edi
je 0x4823d8
mov ecx, dword [ebp - 0x40]
push ecx
call dword [sym.imp.KERNEL32.dll_Sleep]
lea edx, [ebp - 0x1c]
push edx
push 0x24
lea eax, [ebp - 0x58]
push eax
push 0
push esi
call dword [sym.imp.ADVAPI32.dll_QueryServiceStatusEx]
test eax, eax
je 0x482335
cmp dword [ebp - 0x54], edi
je 0x4823d8
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [ebp - 0x2c]
cmp eax, dword [ebp - 0x30]
jbe 0x482378
push 0xfffffffffffffffe
lea edx, [ebp - 0x10]
push edx
push 0x53f100
call fcn.004dca20
add esp, 0xc
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [ebp - 4], 0
call fcn.004823fc
add ebx, edi
mov dword [ebp - 0x24], ebx
mov esi, dword [ebp - 0x28]
jmp 0x482303
mov dword [ebp - 4], 0xfffffffe
call fcn.0048242a
mov eax, 1
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x482590
Capabilities:
Delete registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f10b8
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0x53f100]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov eax, dword [ebx + 0x1c]
mov edx, dword [eax]
mov esi, dword [ebp + 8]
push ecx
mov ecx, esp
mov dword [ebp - 0x10], esp
push edx
push esi
push str.MatrixFileIpc.SaveToDisk_sync_d_:_saving_tree_and_emptying_DataIntegrity_value_____s
push ecx
call fcn.00478610
add esp, 0x10
call fcn.00482440
add esp, 4
test esi, esi
je 0x4825e7
call fcn.004ae610
mov edi, dword [ebx + 0x1c]
call fcn.004995e0
push ecx
mov eax, esp
mov dword [ebp + 8], esp
push str.MatrixFileIpc.SaveToDisk__:_about_to_save_tree
push eax
call fcn.00478610
add esp, 8
call fcn.00482440
mov ecx, dword [ebx + 0x1c]
mov esi, dword [ecx]
mov edi, esp
mov dword [ebp + 8], esp
mov dword [ebp + 8], edi
call fcn.004bcd4c
xor ecx, ecx
test eax, eax
setne cl
test ecx, ecx
jne 0x48262f
push 0x80004005
call fcn.00422000
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
add eax, 0x10
mov dword [edi], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp esi, eax
je 0x48266f
test esi, 0xffff0000
jne 0x482666
movzx esi, si
push esi
call fcn.004c4eeb
test eax, eax
je 0x482678
push esi
push eax
mov ecx, edi
call fcn.00424e60
jmp 0x482678
push esi
call fcn.004cbe7a
add esp, 4
push eax
push esi
mov ecx, edi
call fcn.004253b1
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebx + 0x1c]
call fcn.004846c0
mov eax, dword [ebx + 0x1c]
mov ecx, dword [eax + 0x10]
add esp, 4
push ecx
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
test eax, eax
jne 0x4826be
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ecx
mov edx, esp
mov dword [ebp + 8], esp
push eax
push str._Lock:_failed_releasing__LE_d
push edx
call fcn.00478610
add esp, 0xc
call fcn.00499470
add esp, 4
mov eax, dword [ebx + 0x14]
push str.DataIntegrity
push eax
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueW]
push ecx
mov ecx, esp
mov dword [ebp + 8], esp
push str.MatrixFileIpc.SaveToDisk__:_out
push ecx
call fcn.00478610
add esp, 8
call fcn.00482440
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 4
Function at 0x48d880
Capabilities:
Hash data using sha256

Disassembly:
test ebx, ebx
je 0x48d8ae
push esi
push edi
push 0x40
lea eax, [ebx + 0x28]
push 0
mov ecx, 8
mov esi, 0x522748
mov edi, ebx
push eax
rep movsd dword es:[edi], dword [esi]
call fcn.004cca60
add esp, 0xc
xor eax, eax
pop edi
mov dword [ebx + 0x20], eax
mov dword [ebx + 0x24], eax
pop esi
ret
Function at 0x48de20
Capabilities:
Hash data using sha256

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x74
mov eax, dword [0x53f100]
xor eax, ebp
mov dword [ebp - 8], eax
xor eax, eax
push esi
push edi
push 0x48
push eax
mov dword [ebp - 0x70], eax
mov dword [ebp - 0x6c], eax
mov dword [ebp - 0x68], eax
mov dword [ebp - 0x64], eax
mov dword [ebp - 0x60], eax
mov dword [ebp - 0x5c], eax
mov dword [ebp - 0x58], eax
lea eax, [ebp - 0x54]
push eax
call fcn.004cca60
add esp, 0xc
mov ecx, 8
mov esi, 0x522748
lea edi, [ebp - 0x74]
rep movsd dword es:[edi], dword [esi]
push 0x40
xor edi, edi
lea ecx, [ebp - 0x4c]
push edi
push ecx
call fcn.004cca60
mov ecx, dword [ebp + 8]
mov esi, dword [ecx - 0xc]
add esp, 0xc
cmp dword [ecx - 4], 1
mov dword [ebp - 0x54], edi
mov dword [ebp - 0x50], edi
jle 0x48de98
mov edx, esi
push edx
lea ecx, [ebp + 8]
call fcn.00426538
mov ecx, dword [ebp + 8]
cmp esi, edi
je 0x48dea9
mov eax, esi
lea esi, [ebp - 0x74]
call fcn.0048daf0
mov ecx, dword [ebp + 8]
mov eax, dword [ecx - 8]
push eax
push ecx
call fcn.004d01e9
add esp, 8
cmp eax, edi
jl 0x48df0b
mov ecx, dword [ebp + 8]
cmp eax, dword [ecx - 8]
jg 0x48df0b
mov dword [ecx - 0xc], eax
mov ecx, dword [ebp + 8]
mov byte [eax + ecx], 0
cmp ebx, edi
je 0x48dedc
push ebx
lea esi, [ebp - 0x74]
call fcn.0048dbd0
add esp, 4
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x48defb
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ecx, dword [ebp - 8]
pop edi
xor ecx, ebp
pop esi
call fcn.004cb516
mov esp, ebp
pop ebp
ret
push 0x80070057
call fcn.00422000
int3
Function at 0x48e730
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ef8a8
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push edi
mov eax, dword [0x53f100]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
xor ebx, ebx
push ebx
push ebx
push 3
push ebx
push ebx
mov dword [ebp - 4], ebx
mov eax, dword [ebp + 8]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esi], eax
cmp eax, 0xffffffff
jne 0x48e79c
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, dword [ebp + 8]
push ecx
mov ecx, esp
mov dword [ebp - 0x1c], esp
push eax
push edx
push str.OpenWrite__s_:_error_opening__LE_d
push ecx
call fcn.00478610
add esp, 0x10
jmp 0x48e8ab
push ebx
lea ecx, [ebp - 0x10]
push ecx
push 8
lea edi, [esi + 0x14]
push edi
push eax
mov dword [ebp - 0x10], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x48e888
cmp dword [ebp - 0x10], 8
jne 0x48e888
mov edx, dword [edi]
push edx
call fcn.0048e310
add esp, 4
push ecx
mov dword [esi + 0x10], eax
mov dword [ebp - 0x1c], esp
cmp eax, ebx
jne 0x48e811
mov ecx, dword [ebp + 8]
mov eax, esp
push ecx
push str._OpenWrite__s_:_unknown_encoder_
push eax
call fcn.00478610
add esp, 0xc
call fcn.0048e640
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jmp 0x48e8ca
mov edx, dword [eax + 8]
mov eax, dword [ebp + 8]
mov ecx, esp
push edx
push eax
push str.OpenWrite__s_:__s_encoding
push ecx
call fcn.00478610
add esp, 0x10
call fcn.0048e640
mov edx, dword [esi]
lea ecx, [ebp - 0x14]
push ecx
push edx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x14], ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ecx, dword [ebp - 0x14]
mov dword [esi + 8], eax
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
mov dword [esi + 0xc], ecx
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x48e870
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, dword [ebp - 0x10]
push ecx
mov ecx, esp
mov dword [ebp - 0x1c], esp
push eax
mov eax, dword [ebp + 8]
push edx
push eax
push str.OpenWrite__s_:_cant_read_header__Read_only__d_bytes__LE_d
push ecx
call fcn.00478610
add esp, 0x14
call fcn.0048e640
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
or edx, 0xffffffff
lea ecx, [eax + 0xc]
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x48e8d6
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 ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x48ee70
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4f2428
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push ebx
push esi
push edi
mov eax, dword [0x53f100]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
xor edi, edi
push edi
push edi
push 3
push edi
push 7
mov dword [ebp - 4], edi
mov eax, dword [ebp + 0xc]
push 0x120089
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x48ef1a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, dword [ebp + 0xc]
push ecx
mov ecx, esp
mov dword [ebp + 0x14], esp
push eax
push edx
push str.AddFileName:_cannot_open__s__LE_d
push ecx
call fcn.00478610
add esp, 0x10
call fcn.0048e640
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 0x48ef04
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
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea ecx, [ebp - 0x10]
push ecx
push esi
mov dword [ebp - 0x14], edi
mov dword [ebp - 0x10], edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, dword [ebp - 0x10]
cmp ebx, edi
mov dword [ebp - 0x18], eax
jl 0x48efa0
jg 0x48ef3b
cmp eax, edi
jbe 0x48efa0
push edi
push edi
push edi
push 2
push edi
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov edi, eax
test edi, edi
jne 0x48ef7e
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ecx
mov edx, esp
mov dword [ebp + 0x14], esp
push eax
mov eax, dword [ebp + 0xc]
push eax
push str.AddFileName:_cannot_map__s__LE_d
push edx
call fcn.00478610
add esp, 0x10
call fcn.0048e640
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x48eede
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp + 0x10]
push ebx
push ecx
mov ecx, dword [ebp + 8]
push edx
push eax
push edi
push ecx
call fcn.0048e8f0
push edi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x48efc9
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ecx
mov edx, esp
mov dword [ebp + 0x14], esp
push eax
mov eax, dword [ebp + 0xc]
push eax
push str.AddFileName:_adding_0_bytes_file__s__LE_d
push edx
call fcn.00478610
add esp, 0x10
call fcn.0048e640
mov ebx, 1
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
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 0x48eff6
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x48f980
Capabilities:
Get file size
Get system information on windows
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x24
push ebx
xor ebx, ebx
mov dword [esp + 0xc], ecx
mov ecx, dword [0x544f54]
push esi
push edi
mov dword [esp + 0x20], ebx
mov dword [esp + 0x24], ebx
cmp ecx, ebx
jne 0x48f9c8
mov esi, dword [sym.imp.KERNEL32.dll_GetSystemInfo]
push 0x544f38
call esi
mov ecx, dword [0x544f54]
cmp ecx, ebx
jne 0x48f9c8
push 0x544f38
call esi
mov ecx, dword [0x544f54]
xor edx, edx
mov eax, 0x400000
div ecx
mov edi, dword [ebp + 8]
mov dword [esp + 0x2c], ebx
mov esi, eax
imul esi, ecx
lea eax, [esp + 0x20]
push eax
push edi
mov dword [esp + 0x14], esi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
push 0
push 0
push 0
push 4
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov dword [esp + 0x10], eax
test eax, eax
je 0x48fb14
mov ecx, dword [esp + 0x24]
mov edi, dword [esp + 0x20]
mov dword [esp + 0x1c], 1
lea ebx, [ebx]
xor edx, edx
cmp edx, ecx
jg 0x48fa2e
jl 0x48fa2c
cmp esi, edi
jae 0x48fa2e
mov edi, esi
mov ecx, dword [esp + 0x2c]
push edi
push ebx
push ecx
push 6
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov esi, eax
test esi, esi
je 0x48fabe
mov ecx, dword [esp + 0x14]
mov edx, dword [ecx]
mov edx, dword [edx]
lea eax, [esp + 0x18]
push eax
mov eax, dword [esp + 0x30]
push edi
push eax
push ebx
push esi
push esi
mov dword [esp + 0x30], 0
call edx
xor eax, eax
cmp dword [esp + 0x24], eax
jl 0x48fa86
jg 0x48fa78
mov ecx, dword [esp + 0x20]
cmp ecx, dword [esp + 0xc]
jbe 0x48fa86
mov edx, dword [esp + 0xc]
sub dword [esp + 0x20], edx
sbb dword [esp + 0x24], eax
jmp 0x48fa90
xor ecx, ecx
mov dword [esp + 0x20], ecx
mov dword [esp + 0x24], ecx
add ebx, dword [esp + 0xc]
push esi
adc dword [esp + 0x30], eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ecx, dword [esp + 0x24]
test ecx, ecx
jl 0x48fafa
mov edi, dword [esp + 0x20]
jg 0x48fab1
test edi, edi
jbe 0x48fafa
mov esi, dword [esp + 0xc]
mov eax, dword [esp + 0x10]
jmp 0x48fa20
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ecx
mov ecx, esp
mov dword [esp + 0x20], esp
push eax
push str._CVfcEncDec::EncryptFile:_mapping_failed__LE_d
push ecx
call fcn.00478610
add esp, 0xc
call fcn.0048e2a0
mov edx, dword [esp + 0x14]
add esp, 4
push edx
xor esi, esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov edx, dword [esp + 0x10]
mov esi, dword [esp + 0x1c]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x48fd60
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 0x18]
test edi, edi
jbe 0x48fd94
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push esi
sub ecx, eax
mov esi, edi
mov dl, byte [ecx + eax]
xor dl, 0x7b
mov byte [eax], dl
inc eax
sub esi, 1
jne 0x48fd76
mov eax, dword [ebp + 0x1c]
mov dword [eax], edi
pop esi
mov eax, 1
pop edi
pop ebp
ret 0x18
mov ecx, dword [ebp + 0x1c]
mov dword [ecx], edi
mov eax, 1
pop edi
pop ebp
ret 0x18

Function at 0x48fdb0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 0x18]
xor ecx, ecx
cmp dword [edi], ecx
jbe 0x48fdd5
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
sub esi, eax
mov dl, byte [esi + eax]
xor dl, 0x7b
mov byte [eax], dl
inc ecx
inc eax
cmp ecx, dword [edi]
jb 0x48fdc6
pop esi
mov eax, dword [edi]
mov ecx, dword [ebp + 0x1c]
mov dword [ecx], eax
mov eax, 1
pop edi
pop ebp
ret 0x18

Function at 0x48fed0
Capabilities:
Parse pe header
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
xor ebx, ebx
mov eax, 0x400000
cmp edi, ebx
ja 0x48fef6
jb 0x48feee
cmp dword [ebp + 0xc], eax
jae 0x48fef6
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], edi
jmp 0x48fef9
mov dword [ebp - 4], ebx
push eax
mov eax, dword [ebp + 8]
push ebx
push ebx
push 4
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov ecx, eax
cmp ecx, ebx
jne 0x48ff17
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, 0x5a4d
cmp word [ecx], dx
jne 0x48ff58
mov esi, dword [ecx + 0x3c]
mov eax, esi
cdq
cmp edx, edi
ja 0x48ff58
jb 0x48ff32
cmp eax, dword [ebp + 0xc]
jae 0x48ff58
cmp dword [esi + ecx], 0x4550
jne 0x48ff58
mov edx, dword [esi + ecx + 0x54]
add edx, dword [esi + ecx + 0x24]
mov eax, dword [ebp + 0x14]
add edx, dword [esi + ecx + 0x20]
add edx, dword [esi + ecx + 0x1c]
mov dword [eax + 4], ebx
mov dword [eax], edx
mov ebx, 1
push ecx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x48ff70
Capabilities:
Print debug messages

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ecf30
mov eax, dword fs:[0]
push eax
push ecx
mov eax, dword [0x53f100]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
mov eax, dword [ebp + 8]
push eax
push 0x523410
call fcn.004766c0
lea ecx, [ebp + 8]
push ecx
lea edx, [ebp - 0x10]
push str.PeContainer:
push edx
call fcn.00424a8d
push 0x4ffaac
mov byte [ebp - 4], 1
call fcn.004cbe7a
add esp, 0x18
push eax
push 0x4ffaac
lea ecx, [ebp - 0x10]
call fcn.00425b52
mov eax, dword [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x490006
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
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 0x49002c
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x490590
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [esi + 0x20]
push edi
push eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ecx, dword [esi + 4]
xor edi, edi
push ecx
mov dword [esi + 0x20], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], edi
mov dword [esi + 0x30], edi
mov dword [esi + 0x34], edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push edi
lea eax, [ebp - 4]
push eax
mov dword [ebp - 4], edx
mov edx, dword [esi]
push ecx
push edx
mov dword [esi + 4], edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x4905e3
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret 8
mov eax, dword [esi]
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov eax, dword [esi]
lea ecx, [ebp + 0xc]
push ecx
push eax
mov dword [ebp + 0xc], edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
jne 0x490607
or ecx, eax
or eax, eax
jmp 0x49060e
mov edx, dword [ebp + 0xc]
mov ecx, eax
mov eax, edx
push edi
mov edx, ecx
push edx
push eax
mov dword [esi + 0xc], eax
xor eax, eax
cmp dword [esi + 0x10], edi
mov dword [esi + 8], ecx
mov ecx, dword [esi]
setne al
lea eax, [eax + eax + 2]
push eax
push edi
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov dword [esi + 4], eax
mov eax, 1
pop edi
mov esp, ebp
pop ebp
ret 8
Function at 0x490830
Capabilities:
Get file size
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [edi + 0x80]
push ebx
push esi
lea esi, [edi + 0x70]
mov dword [ebp - 4], eax
cmp dword [esi + 0xc], eax
jbe 0x49084e
call fcn.004cbff1
mov ebx, dword [esi + 0xc]
mov eax, dword [esi]
mov dword [ebp - 0xc], eax
cmp ebx, dword [esi + 0x10]
jbe 0x490860
call fcn.004cbff1
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 0xc]
mov eax, dword [esi]
push ecx
push edx
push ebx
push eax
lea eax, [ebp - 0xc]
push eax
call fcn.00492f30
xor ebx, ebx
cmp dword [edi + 0x10], ebx
je 0x49088a
mov ecx, dword [edi + 0x8c]
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov eax, dword [edi]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp eax, 0xffffffff
je 0x49089a
push eax
call esi
mov edx, dword [edi + 0x10]
mov eax, dword [edi + 0x8c]
push ebx
push ebx
neg edx
push 3
sbb edx, edx
push ebx
and edx, 0x40000000
push 3
add edx, 0x80000000
push edx
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [edi], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov eax, dword [edi]
cmp eax, 0xffffffff
je 0x490973
lea ecx, [ebp - 4]
push ecx
push eax
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
jne 0x4908ef
or eax, eax
or ecx, 0xffffffff
jmp 0x4908f2
mov ecx, dword [ebp - 4]
mov dword [edi + 8], eax
mov eax, dword [edi + 4]
mov dword [edi + 0xc], ecx
cmp eax, ebx
je 0x490909
push eax
call esi
mov dword [edi + 4], 0xffffffff
mov eax, dword [edi + 0x20]
cmp eax, ebx
je 0x49091a
push eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov dword [edi + 0x20], ebx
mov edx, dword [edi + 8]
push ebx
push edx
mov eax, edx
mov edx, dword [edi + 0xc]
mov cl, 0x20
call fcn.004e4c80
mov ecx, dword [edi]
push eax
xor eax, eax
cmp dword [edi + 0x10], ebx
setne al
lea eax, [eax + eax + 2]
push eax
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov dword [edi + 4], eax
cmp eax, ebx
jne 0x490955
mov eax, 9
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea esi, [edi + 0x68]
cmp dword [edi + 0x3c], ebx
je 0x49097e
mov edx, dword [edi + 0xc]
mov ecx, dword [edi + 8]
push esi
push edx
push ecx
push eax
call fcn.0048fed0
add esp, 0x10
test eax, eax
jne 0x490983
mov eax, 1
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [esi], ebx
mov dword [esi + 4], ebx
mov edx, dword [edi + 0xc]
mov dword [edi + 0x18], ebx
mov dword [edi + 0x1c], ebx
mov dword [edi + 0x28], ebx
mov dword [edi + 0x2c], ebx
mov dword [edi + 0x30], ebx
mov dword [edi + 0x34], ebx
cmp edx, dword [esi + 4]
jb 0x4909c4
ja 0x4909a6
mov eax, dword [edi + 8]
cmp eax, dword [esi]
jbe 0x4909c4
mov ecx, edi
call fcn.00490fd0
test eax, eax
jne 0x4909c4
cmp dword [edi + 0x10], ebx
je 0x4909c4
mov ecx, dword [esi + 4]
mov edx, dword [esi]
push ecx
push edx
mov esi, edi
call fcn.00490590
pop esi
mov dword [edi + 0x38], ebx
mov dword [edi + 0x88], 1
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret