joyce8/EMBER2024-capa huggingface dataset:
Function at 0xbfad20
Capabilities:
Query or enumerate registry value

Disassembly:
push ecx
mov edx, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
lea eax, [esp + 4]
push eax
mov eax, dword [ecx + 4]
push esi
push 0
push 0
push edx
push eax
mov dword [esp + 0x1c], 8
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0xbfad58
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
mov dword [esi], ecx
mov dword [esi + 4], edx
pop esi
pop ecx
ret 0x10

Function at 0xbfad60
Capabilities:
Query or enumerate registry value

Disassembly:
mov edx, dword [esp + 4]
push esi
mov esi, dword [esp + 0xc]
lea eax, [esp + 0x10]
push eax
mov eax, dword [ecx + 4]
push esi
push 0
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0xbfad94
mov eax, dword [esp + 0x14]
test eax, eax
je 0xbfad94
push eax
push esi
call fcn.00bfd20b
add esp, 8
pop esi
ret 0x10

Function at 0xbfada0
Capabilities:
Query or enumerate registry value

Disassembly:
mov edx, dword [esp + 4]
sub esp, 0x24
lea eax, [esp + 0x28]
push eax
mov eax, dword [ecx + 4]
push 0x20019
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0xbfae22
push ebx
mov ebx, dword [esp + 0x30]
push esi
xor esi, esi
test ebx, ebx
jbe 0xbfae15
push ebp
mov ebp, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push edi
mov edi, dword [esp + 0x40]
push esi
lea ecx, [esp + 0x18]
push 0xc13320
push ecx
mov dword [esp + 0x1c], 4
call fcn.00bfcdff
mov ecx, dword [esp + 0x44]
add esp, 0xc
lea edx, [esp + 0x10]
lea eax, [esp + 0x14]
push edx
push edi
push 0
push 0
push eax
push ecx
call ebp
inc esi
add edi, 4
cmp esi, ebx
jb 0xbfadda
pop edi
pop ebp
mov edx, dword [esp + 0x30]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebx
add esp, 0x24
ret 0xc

Function at 0xbfae30
Capabilities:
Query or enumerate registry value

Disassembly:
mov edx, dword [esp + 4]
sub esp, 0x28
lea eax, [esp + 0x2c]
push eax
mov eax, dword [ecx + 4]
push 0x20019
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0xbfaec2
push ebp
mov ebp, dword [esp + 0x34]
push esi
xor esi, esi
test ebp, ebp
jbe 0xbfaeb5
push ebx
mov ebx, dword [esp + 0x40]
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push esi
lea ecx, [esp + 0x1c]
push 0xc13320
push ecx
mov dword [esp + 0x1c], 4
call fcn.00bfcdff
add esp, 0xc
lea edx, [esp + 0x10]
lea eax, [esp + 0x14]
lea ecx, [esp + 0x18]
push edx
mov edx, dword [esp + 0x40]
push eax
push 0
push 0
push ecx
push edx
call edi
test eax, eax
jne 0xbfaeab
mov ax, word [esp + 0x14]
mov word [ebx], ax
inc esi
add ebx, 2
cmp esi, ebp
jb 0xbfae6a
pop edi
pop ebx
mov ecx, dword [esp + 0x34]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebp
add esp, 0x28
ret 0xc
Function at 0xbfb000
Capabilities:
Get file version info

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
push ebx
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov esi, eax
test esi, esi
je 0xbfb131
push esi
call fcn.00bfe145
add esp, 4
mov edi, eax
push edi
push esi
push 0
push ebx
call sub.VERSION.dll_GetFileVersionInfoW
push 0
push 0x80
push 3
push 0
push 0
push 0xc0000000
push ebx
call fcn.00bed080
mov ebp, eax
add esp, 0x1c
cmp ebp, 0xffffffff
je 0xbfb131
push 0
push ebp
call fcn.00bed3a0
push 0
push 0
push 0
push 4
push 0
push ebp
mov ebx, eax
call fcn.00bed260
add esp, 0x20
mov dword [esp + 0x18], eax
test eax, eax
jne 0xbfb08b
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
push 0
push 0
push 0
push 6
push eax
call fcn.00bed2f0
mov esi, eax
add esp, 0x14
test esi, esi
je 0xbfb121
push 0xc13918
push edi
call fcn.00bfc3f0
push eax
push ebx
push esi
call fcn.00bfaf60
push 0xc138f8
push edi
call fcn.00bfc3f0
push eax
push ebx
push esi
call fcn.00bfaf60
push 0xc138d8
push edi
call fcn.00bfc3f0
push eax
push ebx
push esi
call fcn.00bfaf60
push 0xc138c0
push edi
call fcn.00bfc3f0
add esp, 0x44
push eax
push ebx
push esi
call fcn.00bfaf60
push 0xc138a0
push edi
call fcn.00bfc3f0
push eax
push ebx
push esi
call fcn.00bfaf60
push 0xc13888
push edi
call fcn.00bfc3f0
push eax
push ebx
push esi
call fcn.00bfaf60
add esp, 0x34
push esi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ecx, dword [esp + 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
call esi
push ebp
call esi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0xbfc1b0
Capabilities:
Acquire debug privileges

Disassembly:
push ecx
lea eax, [esp]
mov dword [esp], 0
push eax
push 0x20
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [esp]
push 1
push str.SeBackupPrivilege
push ecx
call fcn.00bfc140
mov edx, dword [esp + 0xc]
push 1
push str.SeDebugPrivilege
push edx
call fcn.00bfc140
mov eax, dword [esp + 0x18]
push 1
push str.SeRestorePrivilege
push eax
call fcn.00bfc140
mov ecx, dword [esp + 0x24]
push 1
push str.SeSecurityPrivilege
push ecx
call fcn.00bfc140
mov edx, dword [esp + 0x30]
add esp, 0x30
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, 1
pop ecx
ret

Function at 0xbfcbfa
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
lea eax, [ebp - 4]
push eax
push 0x20019
xor esi, esi
push esi
push str.CLSIDADB880A6_D8FF_11CF_9377_00AA003B7A11InprocServer32
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0xbfcc50
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], 0x104
push esi
push esi
push 0xc0e87c
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0xbfcc43
inc esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
jmp 0xbfcc52
xor eax, eax
pop esi
leave
ret 4
Function at 0x404b82
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x40c2c8]
jne 0x404b8c
repz ret
jmp fcn.00407dac

Function at 0x408f95
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0040606c
and dword [ebp - 4], 0
cmp dword [0x423238], 0
mov ebx, eax
jne 0x409046
push 0x4020f4
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x4090f7
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4020e8
push edi
call esi
test eax, eax
je 0x4090f7
push eax
call fcn.00405ffa
mov dword [esp], 0x4020d8
push edi
mov dword [0x423238], eax
call esi
push eax
call fcn.00405ffa
mov dword [esp], 0x4020c4
push edi
mov dword [0x42323c], eax
call esi
push eax
call fcn.00405ffa
mov dword [esp], 0x4020a8
push edi
mov dword [0x423240], eax
call esi
push eax
call fcn.00405ffa
pop ecx
mov dword [0x423248], eax
test eax, eax
je 0x409046
push 0x402090
push edi
call esi
push eax
call fcn.00405ffa
pop ecx
mov dword [0x423244], eax
mov eax, dword [0x423244]
cmp eax, ebx
je 0x40909e
cmp dword [0x423248], ebx
je 0x40909e
push eax
call fcn.00406075
push dword [0x423248]
mov esi, eax
call fcn.00406075
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x40909e
test edi, edi
je 0x40909e
call esi
test eax, eax
je 0x409095
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x409095
test byte [ebp - 0xc], 1
jne 0x40909e
or dword [ebp + 0x10], 0x200000
jmp 0x4090d7
mov eax, dword [0x42323c]
cmp eax, ebx
je 0x4090d7
push eax
call fcn.00406075
pop ecx
test eax, eax
je 0x4090d7
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x4090d7
mov eax, dword [0x423240]
cmp eax, ebx
je 0x4090d7
push eax
call fcn.00406075
pop ecx
test eax, eax
je 0x4090d7
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x423238]
call fcn.00406075
pop ecx
test eax, eax
je 0x4090f7
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x4090f9
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x402a36
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
push ebx
push esi
lea eax, [ebp - 4]
push edi
push eax
mov eax, dword [0x446f50]
or al, 8
xor ebx, ebx
push eax
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
cmp eax, ebx
jne 0x402aca
mov esi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
mov edi, 0x105
jmp 0x402a87
cmp dword [ebp + 0x10], ebx
jne 0x402abe
lea eax, [ebp - 0x10c]
push ebx
push eax
push dword [ebp - 4]
call fcn.00402a36
test eax, eax
jne 0x402a99
lea eax, [ebp - 0x10c]
push edi
push eax
push ebx
push dword [ebp - 4]
call esi
test eax, eax
je 0x402a6e
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 2
call fcn.00405e88
cmp eax, ebx
je 0x402ad1
push ebx
push dword [0x446f50]
push dword [ebp + 0xc]
push dword [ebp + 8]
call eax
jmp 0x402aca
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
leave
ret 0xc
cmp dword [0x446f50], ebx
jne 0x402ac7
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
test eax, eax
jne 0x402ac7
jmp 0x402aca
Function at 0x402f18
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
xor edi, edi
cmp eax, edi
jl 0x402f45
mov ecx, dword [0x446ef8]
push edi
add eax, ecx
push edi
push eax
mov dword [0x41fc44], eax
push dword [0x409018]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 4
pop esi
push esi
call fcn.00403043
cmp eax, edi
jl 0x40303c
lea eax, [ebp - 4]
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
push eax
lea eax, [ebp + 8]
push esi
push eax
push dword [0x409018]
call ebx
test eax, eax
je 0x403039
cmp dword [ebp - 4], esi
jne 0x403039
push dword [ebp + 8]
add dword [0x41fc44], esi
call fcn.00403043
cmp eax, edi
mov dword [ebp - 8], eax
jl 0x40303c
cmp dword [ebp + 0x10], edi
jne 0x403008
cmp dword [ebp + 8], edi
jle 0x403034
mov esi, 0x41bc40
mov edi, 0x4000
cmp dword [ebp + 8], edi
jge 0x402fb8
mov edi, dword [ebp + 8]
lea eax, [ebp - 4]
push 0
push eax
push edi
push esi
push dword [0x409018]
call ebx
test eax, eax
je 0x403039
cmp edi, dword [ebp - 4]
jne 0x403039
lea eax, [ebp + 0x14]
push 0
push eax
push dword [ebp - 4]
push esi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x403004
cmp dword [ebp + 0x14], edi
jne 0x403004
mov eax, dword [ebp - 4]
add dword [ebp - 8], eax
sub dword [ebp + 8], eax
add dword [0x41fc44], eax
cmp dword [ebp + 8], 0
jg 0x402fab
jmp 0x403034
push 0xfffffffffffffffe
jmp 0x40303b
mov eax, dword [ebp + 8]
cmp eax, dword [ebp + 0x14]
jl 0x403013
mov eax, dword [ebp + 0x14]
lea ecx, [ebp - 4]
push edi
push ecx
push eax
push dword [ebp + 0x10]
push dword [0x409018]
call ebx
test eax, eax
je 0x403039
mov eax, dword [ebp - 4]
add dword [0x41fc44], eax
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
jmp 0x40303c
push 0xfffffffffffffffd
pop eax
pop edi
pop esi
pop ebx
leave
ret 0x10
Function at 0x403043
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
push ebp
push esi
mov esi, dword [0x41fc44]
sub esi, dword [0x413bb0]
push edi
add esi, dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
xor ebx, ebx
add eax, 0x1f4
cmp esi, ebx
mov dword [0x446eac], eax
jle 0x4031ad
push dword [0x427c54]
call fcn.004031f1
push ebx
push ebx
push dword [0x413bb0]
push dword [0x409018]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [0x427c50], esi
mov dword [0x41fc40], ebx
mov ebp, 0x413c40
mov eax, dword [0x41fc48]
mov edi, 0x4000
sub eax, dword [0x427c54]
cmp eax, edi
jg 0x4030b8
mov edi, eax
mov esi, 0x41bc40
push edi
push esi
call fcn.004031bf
test eax, eax
je 0x40319f
add dword [0x427c54], edi
mov dword [0x413bd0], esi
mov dword [0x413bd4], edi
cmp dword [0x446eb0], ebx
je 0x40310f
cmp dword [0x446f40], ebx
jne 0x40310f
mov eax, dword [0x427c50]
push ebx
sub eax, dword [0x41fc44]
sub eax, dword [esp + 0x1c]
add eax, dword [0x413bb0]
mov dword [0x41fc40], eax
call fcn.00402bd3
pop ecx
mov ecx, 0x413bb8
mov dword [0x413bd8], ebp
mov dword [0x413bdc], 0x8000
call fcn.00405f82
test eax, eax
jl 0x4031a8
mov esi, dword [0x413bd8]
sub esi, ebp
je 0x403169
lea eax, [esp + 0x10]
push ebx
push eax
push esi
push ebp
push dword [0x409018]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4031a4
cmp esi, dword [esp + 0x10]
jne 0x4031a4
add dword [0x413bb0], esi
cmp dword [0x413bd4], ebx
jne 0x4030de
jmp 0x403175
cmp dword [0x413bd4], ebx
jne 0x4031a8
cmp edi, ebx
je 0x4031a8
mov eax, dword [0x41fc44]
mov ecx, eax
sub ecx, dword [0x413bb0]
add ecx, dword [esp + 0x18]
test ecx, ecx
jg 0x4030a2
push ebx
push ebx
push eax
push dword [0x409018]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x4031ad
or eax, 0xffffffff
jmp 0x4031b7
push 0xfffffffffffffffe
jmp 0x4031aa
push 0xfffffffffffffffd
pop eax
jmp 0x4031b7
push 1
call fcn.00402bd3
pop ecx
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4
Function at 0x4053c6
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
lea eax, [ebp - 0x10]
mov dword [0x43e4a8], 0x44
push eax
xor eax, eax
push 0x43e4a8
push eax
push eax
push eax
push eax
push eax
push eax
push dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x405401
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x10]
leave
ret 4

Function at 0x40548b
Capabilities:
Delete directory
Delete file
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x148
push esi
push edi
mov edi, dword [ebp + 8]
push edi
call fcn.0040573a
test byte [ebp + 0xc], 8
mov dword [ebp - 8], eax
je 0x4054bf
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
neg eax
sbb eax, eax
inc eax
add dword [0x446f28], eax
jmp 0x405653
push ebx
mov ebx, dword [ebp + 0xc]
and ebx, 1
mov dword [ebp - 4], ebx
je 0x4054dd
test eax, eax
je 0x4055fe
test byte [ebp + 0xc], 2
je 0x4055fe
mov esi, 0x439ca8
push edi
push esi
call fcn.00405b66
test ebx, ebx
je 0x4054fa
push str..
push esi
call sub.KERNEL32.dll_lstrcatA
jmp 0x405500
push edi
call fcn.004056a0
cmp byte [edi], 0
jne 0x40550e
cmp byte [0x439ca8], 0x5c
jne 0x405519
push 0x409010
push edi
call sub.KERNEL32.dll_lstrcatA
push edi
call sub.KERNEL32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x148]
push eax
push esi
add ebx, edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [ebp + 8], eax
je 0x4055f4
lea eax, [ebp - 0x11c]
push 0x3f
push eax
lea esi, [ebp - 0x11c]
call fcn.00405684
cmp byte [eax], 0
je 0x40555f
cmp byte [ebp - 0x18], 0
je 0x40555f
lea esi, [ebp - 0x18]
cmp byte [esi], 0x2e
jne 0x405575
mov al, byte [esi + 1]
test al, al
je 0x4055d3
cmp al, 0x2e
jne 0x405575
cmp byte [esi + 2], 0
je 0x4055d3
push esi
push ebx
call fcn.00405b66
test byte [ebp - 0x148], 0x10
je 0x40559a
mov eax, dword [ebp + 0xc]
and eax, 3
cmp al, 3
jne 0x4055d3
push dword [ebp + 0xc]
push edi
call fcn.0040548b
jmp 0x4055d3
push edi
call fcn.0040581e
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test eax, eax
jne 0x4055cb
test byte [ebp + 0xc], 4
je 0x4055c3
push edi
push 0xfffffffffffffff1
call fcn.00404f04
push 0
push edi
call fcn.004058b4
jmp 0x4055d3
inc dword [0x446f28]
jmp 0x4055d3
push edi
push 0xfffffffffffffff2
call fcn.00404f04
lea eax, [ebp - 0x148]
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40553d
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp dword [ebp - 4], 0
je 0x4055fe
and byte [ebx - 1], 0
xor esi, esi
pop ebx
cmp dword [ebp - 4], esi
je 0x405653
cmp dword [ebp - 8], esi
jne 0x405613
inc dword [0x446f28]
jmp 0x405653
push edi
call fcn.00405e61
test eax, eax
je 0x405653
push edi
call fcn.00405659
push edi
call fcn.0040581e
push edi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
test eax, eax
jne 0x40564b
test byte [ebp + 0xc], 4
je 0x40560b
push edi
push 0xfffffffffffffff1
call fcn.00404f04
push esi
push edi
call fcn.004058b4
jmp 0x405653
push edi
push 0xffffffffffffffe5
call fcn.00404f04
pop edi
pop esi
leave
ret 8
Function at 0x40573a
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
push edi
push dword [esp + 0xc]
mov esi, 0x43bca8
push esi
call fcn.00405b66
push esi
call fcn.004056ed
mov edi, eax
test edi, edi
jne 0x40575b
xor eax, eax
jmp 0x4057ad
push edi
call fcn.00405dc8
test byte [0x446eb8], 0x80
je 0x405774
mov al, byte [edi]
test al, al
je 0x405757
cmp al, 0x5c
je 0x405757
sub edi, esi
jmp 0x40578c
call fcn.00405e61
test eax, eax
je 0x405786
test byte [eax], 0x10
je 0x405757
push esi
call fcn.004056a0
push esi
call sub.KERNEL32.dll_lstrlenA
cmp eax, edi
push esi
jg 0x405778
call fcn.00405659
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
pop edi
pop esi
ret 4

Function at 0x40581e
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x40583a
and al, 0xfe
push eax
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
ret 4

Function at 0x40583d
Capabilities:
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov ecx, eax
push 0
inc ecx
neg ecx
sbb ecx, ecx
and ecx, eax
push ecx
push dword [esp + 0x14]
push 0
push 1
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
ret 0xc

Function at 0x40586c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0x64
pop edi
dec edi
mov dword [ebp + 8], 0x61736e
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x1a
xor edx, edx
pop ecx
div ecx
push esi
lea eax, [ebp + 8]
push 0
push eax
push dword [ebp + 0xc]
add byte [ebp + 0xa], dl
call dword [sym.imp.KERNEL32.dll_GetTempFileNameA]
test eax, eax
jne 0x4058b0
test edi, edi
jne 0x405877
and byte [esi], 0
pop edi
pop esi
pop ebp
ret 8
mov eax, esi
jmp 0x4058aa
Function at 0x4058b4
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebx
push ebp
push esi
push edi
push 1
call fcn.00405e88
test eax, eax
mov esi, dword [esp + 0x18]
je 0x4058d8
push 5
push esi
push dword [esp + 0x1c]
call eax
test eax, eax
jne 0x405a11
mov ebx, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
mov dword [0x43e630], 0x4c554e
test esi, esi
mov edi, 0x400
mov ebp, 0x43e630
je 0x40591c
push 1
push 0
push esi
call fcn.0040583d
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
push ebp
push esi
call ebx
test eax, eax
je 0x405a17
cmp eax, edi
jg 0x405a17
mov esi, 0x43e0a8
push edi
push esi
push dword [esp + 0x1c]
call ebx
test eax, eax
je 0x405a17
cmp eax, edi
jg 0x405a17
push esi
push ebp
push str._s_s_r_n
push 0x43dca8
call dword [sym.imp.USER32.dll_wsprintfA]
mov ebx, eax
mov eax, dword [0x446eb0]
add esp, 0x10
push dword [eax + 0x128]
push esi
call fcn.00405b88
push 4
push 0xc0000000
push esi
call fcn.0040583d
mov ebp, eax
cmp ebp, 0xffffffff
mov dword [esp + 0x14], ebp
je 0x405a11
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
lea eax, [edi + ebx + 0xa]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x405a0a
lea eax, [esp + 0x18]
push 0
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x405a0a
cmp edi, dword [esp + 0x18]
jne 0x405a0a
push str._Rename__r_n
push esi
call fcn.004057b2
test eax, eax
jne 0x405a1e
lea eax, [esi + edi]
push str._Rename__r_n
push eax
call fcn.00405b66
add edi, 0xa
mov eax, edi
push ebx
add eax, esi
push 0x43dca8
push eax
call fcn.004057fe
xor eax, eax
push eax
push eax
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
lea eax, [esp + 0x18]
push 0
add edi, ebx
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc dword [0x446f30]
pop edi
pop esi
pop ebp
pop ebx
ret 8
add eax, 0xa
push 0x409350
push eax
call fcn.004057b2
test eax, eax
je 0x4059d5
inc eax
lea ecx, [esi + edi]
cmp eax, ecx
mov ebp, eax
jae 0x405a45
mov dl, byte [ebp]
mov byte [ebx + ebp], dl
inc ebp
cmp ebp, ecx
jb 0x405a3a
mov ebp, dword [esp + 0x14]
sub eax, esi
jmp 0x4059d7
Function at 0x405a4d
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ebx
lea eax, [ebp + 0x18]
push esi
push eax
mov eax, dword [ebp + 0x18]
xor ebx, ebx
neg eax
sbb eax, eax
mov esi, dword [ebp + 0x14]
and eax, 0x100
or eax, 0x20019
mov byte [esi], bl
push eax
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x405abe
lea eax, [ebp + 0xc]
mov dword [ebp + 0xc], 0x2000
push eax
lea eax, [ebp + 0x14]
push esi
push eax
push ebx
push dword [ebp + 0x10]
push dword [ebp + 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x405aad
cmp dword [ebp + 0x14], 1
je 0x405aaf
cmp dword [ebp + 0x14], 2
je 0x405aaf
mov byte [esi], bl
push dword [ebp + 0x18]
mov byte [esi + 0x1fff], bl
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebx
pop ebp
ret 0x14
Function at 0x405ef4
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x43ea34], 0
push esi
jne 0x405f2b
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x405f05
mov dword [ecx*4 + 0x43ea30], eax
inc ecx
cmp ecx, 0x100
jl 0x405f00
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x405f5c
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x43ea30]
xor eax, esi
inc ecx
dec edx
jne 0x405f3e
pop edi
not eax
pop esi
ret 0xc