joyce8/EMBER2024-capa huggingface dataset:
Function at 0x449620
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x449653
push esi
call fcn.0044c720
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x44964c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x4496d9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4496c2
mov eax, dword [esi + 8]
test eax, eax
je 0x449677
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4496be
cmp eax, 2
je 0x4496c2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x44966a
cmp eax, 3
je 0x44969d
cmp eax, 1
jne 0x44966a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x44966a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x44966a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00449700
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4496e8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00449700
add esp, 4
pop esi
ret

Function at 0x467d85
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x467dbd
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00465e3c
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00465e14
jmp 0x467dc9
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x469477
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4694b9
call fcn.0046ef2f
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4694b9
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4694b0
xor eax, eax
jmp 0x4694c1
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004694c7
pop edi
pop esi
pop ebx
ret 4

Function at 0x46f45f
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x46f48d
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x46f4ab
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0046f3c5
jmp 0x46f4ab
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46f4ab
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0046f3c5
test edi, edi
mov eax, edi
jne 0x46f495
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x401000
Capabilities:
Enumerate processes

Disassembly:
sub esp, 0x130
mov eax, dword [0x41201c]
xor eax, esp
mov dword [esp + 0x12c], eax
mov eax, dword [esp + 0x134]
push ebx
mov ebx, dword [esp + 0x13c]
push ebp
push edi
mov dword [esp + 0xc], eax
xor eax, eax
push eax
push 2
xor edi, edi
mov dword [esp + 0x18], 0x128
mov dword [0x4133a0], eax
mov dword [0x4133a4], eax
mov dword [0x4133a8], eax
mov dword [0x4133ac], eax
mov dword [0x4133b0], eax
mov dword [0x4133b4], eax
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov ebp, eax
test ebp, ebp
je 0x4010ac
lea ecx, [esp + 0x10]
push ecx
push ebp
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x4010ac
push esi
mov esi, 0x4133a0
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x3c]
push eax
call fcn.0040e623
add esp, 8
test eax, eax
jne 0x40109c
mov eax, dword [esp + 0x1c]
mov dword [ebx], eax
mov dword [esi], eax
mov edi, 1
add esi, 4
lea ecx, [esp + 0x14]
push ecx
push ebp
call sub.KERNEL32.dll_Process32Next
test eax, eax
jne 0x401076
pop esi
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [esp + 0x138]
mov eax, edi
pop edi
pop ebp
pop ebx
xor ecx, esp
call fcn.00401ab1
add esp, 0x130
ret

Function at 0x401100
Capabilities:
Enumerate gui resources

Disassembly:
sub esp, 8
mov eax, dword [esp + 0xc]
lea ecx, [esp]
push ecx
push 0x4010d0
mov dword [esp + 8], eax
mov dword [esp + 0xc], 0
call dword [sym.imp.USER32.dll_EnumWindows]
mov eax, dword [esp + 4]
add esp, 8
ret

Function at 0x401130
Capabilities:
Encode data using add xor sub operations
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 0xc]
test ecx, ecx
mov eax, dword [esp + 4]
not eax
je 0x401163
push esi
mov esi, dword [esp + 0xc]
movzx edx, byte [esi]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x40f228]
sub ecx, 1
add esi, 1
test ecx, ecx
jne 0x401143
pop esi
not eax
ret

Function at 0x401170
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov edx, dword [esp + 0xc]
push ebx
push ebp
push esi
push edi
push 4
lea eax, [esp + 0x24]
push eax
push 4
lea ecx, [esp + 0x30]
push ecx
push edx
call fcn.00401130
add esp, 0xc
push eax
call fcn.00401130
mov esi, dword [esp + 0x20]
mov ecx, dword [esp + 0x24]
mov bl, byte [esp + 0x30]
lea ebp, [esi + ecx - 1]
mov edi, ebp
add esp, 0xc
add bl, al
cmp edi, esi
jb 0x4011c5
xor byte [edi], al
push 1
push edi
push eax
call fcn.00401130
sub edi, 1
add esp, 0xc
cmp edi, esi
jae 0x4011b0
cmp esi, ebp
jae 0x4011dc
lea esp, [esp]
mov dl, byte [esi + 1]
sub byte [esi], dl
add esi, 1
cmp esi, ebp
jb 0x4011d0
sub byte [esi], bl
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x401ab1
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x41201c]
jne 0x401abb
repz ret
jmp fcn.00404bfa

Function at 0x408545
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.00405015
xor ebx, ebx
cmp dword [0x413d74], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
jne 0x40861a
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
jne 0x408585
xor eax, eax
jmp 0x4086de
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4105d8
push edi
call esi
cmp eax, ebx
je 0x40857e
push eax
call fcn.00404fb2
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x413d74], eax
call esi
push eax
call fcn.00404fb2
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x413d78], eax
call esi
push eax
call fcn.00404fb2
mov dword [0x413d7c], eax
lea eax, [ebp - 8]
push eax
call fcn.0040284e
test eax, eax
pop ecx
pop ecx
je 0x4085e8
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00403efd
add esp, 0x14
cmp dword [ebp - 8], 2
jne 0x40861a
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.00404fb2
cmp eax, ebx
pop ecx
mov dword [0x413d84], eax
je 0x40861a
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00404fb2
pop ecx
mov dword [0x413d80], eax
mov eax, dword [0x413d80]
mov esi, dword [ebp - 0x10]
cmp eax, esi
je 0x408693
cmp dword [0x413d84], esi
je 0x408693
push eax
call fcn.0040501e
pop ecx
call eax
cmp eax, ebx
je 0x408660
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
push dword [0x413d84]
call fcn.0040501e
pop ecx
call eax
test eax, eax
je 0x408660
test byte [ebp - 0x18], 1
jne 0x408693
lea eax, [ebp - 0xc]
push eax
call fcn.00402885
test eax, eax
pop ecx
je 0x40867b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00403efd
add esp, 0x14
cmp dword [ebp - 0xc], 4
jb 0x40868a
or dword [ebp + 0x10], 0x200000
jmp 0x4086c4
or dword [ebp + 0x10], 0x40000
jmp 0x4086c4
mov eax, dword [0x413d78]
cmp eax, esi
je 0x4086c4
push eax
call fcn.0040501e
pop ecx
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x4086c4
mov eax, dword [0x413d7c]
cmp eax, esi
je 0x4086c4
push dword [ebp - 4]
push eax
call fcn.0040501e
pop ecx
call eax
mov dword [ebp - 4], eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
push dword [0x413d74]
call fcn.0040501e
pop ecx
call eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x405e7c
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
xor esi, esi
cmp dword [0x4229f4], esi
push edi
jne 0x405eb6
mov ecx, 0x4229f0
push 8
mov eax, esi
pop edi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec edi
jne 0x405e92
mov dword [ecx], eax
add ecx, 4
inc esi
cmp ecx, 0x422df0
jl 0x405e8d
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0xc]
mov edx, ecx
dec ecx
test edx, edx
not eax
jbe 0x405eeb
lea edx, [ecx + 1]
mov ecx, dword [esp + 0x10]
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x4229f0]
xor eax, esi
inc ecx
dec edx
jne 0x405ece
pop edi
pop esi
not eax
ret 0xc

Function at 0x40100b
Capabilities:
Execute shellcode via indirect call
Query or enumerate registry value

Disassembly:
call 0x40100b
push eax
call sub.KERNEL32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xfffffef0
jmp 0x4010ad
lea eax, [ebp - 0x10c]
push eax
push 0x20019
push 0
push 0x40102e
push 0x80000001
call sub.ADVAPI32.dll_RegOpenKeyExA
cmp eax, 0
jne 0x4011b8
mov dword [ebp - 0x110], 0x103
lea eax, [ebp - 0x110]
push eax
lea eax, [ebp - 0x104]
push eax
push 0
push 0
push 0x401048
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegQueryValueExA
push eax
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegCloseKey
pop eax
cmp eax, 0
jne 0x4011b8
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrlenA
lea ebx, [ebp - 0x104]
add ebx, eax
dec ebx
cmp byte [ebx], 0x5c
je 0x401134
mov word [ebx], 0x5c
push 0x401019
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
je 0x4011b8
mov dword [ebp - 0x108], eax
push 0x401023
push eax
call sub.KERNEL32.dll_GetProcAddress
test eax, eax
je 0x4011ad
push 0x3e8
call eax
test eax, eax
je 0x4011ad
push eax
push 0x40
push 0x3000
push 0x10000
push 0
call sub.KERNEL32.dll_VirtualAlloc
test eax, eax
je 0x40119a
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
lea eax, [0x4010a7]
jmp 0x4011be
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
lea eax, [0x40108c]
jmp 0x4011be
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
lea eax, [0x40104d]
push 0x10
push 0x4010a7
push eax
push 0
call sub.USER32.dll_MessageBoxA
mov eax, 0xffffffff
leave
ret
Function at 0x416f50
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47a19b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0046e6c6
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x416fd2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046c53d
mov eax, dword [eax]
push 0x4ae1c0
push eax
call fcn.0045f3a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046e951
test bl, bl
je 0x416fd2
push 0x4ae1c0
lea ecx, [esp + 0xc]
call fcn.0046ece1
push 0x4b1d58
lea ecx, [esp + 0xc]
call fcn.0046ece1
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x41700e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046e951
jmp 0x4170d9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x417092
lea edx, [esp + 0x7c]
push 0x4b1d54
push edx
call fcn.0045f3a4
add esp, 8
test eax, eax
je 0x417092
lea eax, [esp + 0x7c]
push 0x4b1d50
push eax
call fcn.0045f3a4
add esp, 8
test eax, eax
je 0x417092
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x417022
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0046e951
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x4178d0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x417932
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x417940
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47a21b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b8618]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x417a78
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4179a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046e951
xor eax, eax
jmp 0x417aef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046ea8e
push esi
lea ecx, [esp + 0xc]
call fcn.0046ed1d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x417acd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.004178d0
test eax, eax
jne 0x417acd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.004178d0
test eax, eax
jne 0x417acd
lea eax, [esp + 0x14]
push 0x4b1d6c
push eax
call fcn.004604b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x417aac
lea ecx, [esp + 0x14]
push 0x4b1d68
push ecx
call fcn.00460430
mov esi, eax
add esp, 8
test esi, esi
jne 0x417aac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x417aaf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046ea3e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4179be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046e951
xor eax, eax
jmp 0x417aef
mov byte [esi], 0
push 0x4b1d64
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0046e951
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x42b4c0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x42b52e
cmp si, 0x69
ja 0x42b52e
add esi, 0xffd0
cmp si, 0x11
je 0x42b4fe
push 0x11
call edi
test ax, ax
jge 0x42b4fe
or esi, 0x2000
cmp si, 0x10
je 0x42b513
push 0x10
call edi
test ax, ax
jge 0x42b513
or esi, 0x4000
cmp si, 0x12
je 0x42b528
push 0x12
call edi
test ax, ax
jge 0x42b528
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42b53b
mov esi, 0xbd
jmp 0x42b4ef
cmp si, 0x6e
jne 0x42b548
mov esi, 0xbe
jmp 0x42b4ef
cmp si, 0x6f
jne 0x42b4e9
mov esi, 0xbf
jmp 0x42b4ef

Function at 0x42ccf0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c8d20]
xor edx, edx
cmp eax, edx
jne 0x42cd16
xor eax, eax
mov byte [eax + 0x4c8c20], al
inc eax
cmp eax, 0x100
jl 0x42ccfe
mov dword [0x4c8d20], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c8c20
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42cda7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x42cd7a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x42cd48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42ce20
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x42ce73
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x42ce5a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x433920
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x433ab8
cmp ebp, ebx
jle 0x433ab8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x43397e
dec eax
or eax, 0xfffffff8
inc eax
je 0x433985
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x433994
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43399b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0046e692
add esp, 4
cmp eax, ebx
je 0x4339bc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0046e692
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x433aae
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x433a95
mov al, byte [edx]
cmp al, 0xc0
jbe 0x433a81
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x433a76
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x433a84
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x433a84
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x433a20
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x433a11
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x436b10
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x47bab8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x436b49
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.00476069
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004760b5
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00436bd0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004760f2
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24