joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d34de
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov dword [ebp - 0x120], ecx
mov dword [ebp - 0x11c], 0x104
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 4], 0
jmp 0x4d3517
mov eax, dword [ebp - 0xc]
add eax, 1
mov dword [ebp - 0xc], eax
cmp dword [ebp - 4], 0
jne 0x4d35bd
lea ecx, [ebp - 0x14]
push ecx
push 0
push 0
push 0
lea edx, [ebp - 0x11c]
push edx
lea eax, [ebp - 0x118]
push eax
mov ecx, dword [ebp - 0xc]
push ecx
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExA]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x4d35b8
mov dword [ebp - 0x11c], 0xc8
push 0x4024f8
call sub.MSVCRT.dll_strlen
add esp, 4
push eax
lea eax, [ebp - 0x114]
push eax
push 0x402510
call sub.MSVCRT.dll__strnicmp
add esp, 0xc
test eax, eax
jne 0x4d35b8
mov ecx, dword [ebp - 8]
cmp ecx, dword [ebp + 0xc]
jne 0x4d35af
push 0x402528
mov edx, dword [ebp + 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea eax, [ebp - 0x114]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcatA]
mov eax, 1
jmp 0x4d35bf
mov edx, dword [ebp - 8]
add edx, 1
mov dword [ebp - 8], edx
jmp 0x4d350e
xor eax, eax
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4d5e0f
Capabilities:
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x1c], 0x9e3779b9
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx + 4]
mov dword [ebp - 0x20], eax
mov dword [ebp - 8], 0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov dword [ebp - 4], edx
mov eax, dword [ebp + 0xc]
mov ecx, dword [eax + 4]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx + 8]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx + 0xc]
mov dword [ebp - 0x14], edx
mov dword [ebp - 0x24], 0x20
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x24]
sub ecx, 1
mov dword [ebp - 0x24], ecx
test eax, eax
jle 0x4d5ec7
mov edx, dword [ebp - 8]
sub edx, 0x61c88647
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0x20]
shl eax, 4
add eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x20]
add ecx, dword [ebp - 8]
xor eax, ecx
mov edx, dword [ebp - 0x20]
shr edx, 5
add edx, dword [ebp - 0xc]
xor eax, edx
mov ecx, dword [ebp - 0x18]
add ecx, eax
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp - 0x18]
shl edx, 4
add edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x18]
add eax, dword [ebp - 8]
xor edx, eax
mov ecx, dword [ebp - 0x18]
shr ecx, 5
add ecx, dword [ebp - 0x14]
xor edx, ecx
mov eax, dword [ebp - 0x20]
add eax, edx
mov dword [ebp - 0x20], eax
jmp 0x4d5e61
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x18]
mov dword [ecx], edx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax + 4], ecx
mov esp, ebp
pop ebp
ret 8
Function at 0x4d5ede
Capabilities:
Decrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x1c], 0x9e3779b9
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx + 4]
mov dword [ebp - 0x20], eax
mov dword [ebp - 8], 0xc6ef3720
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov dword [ebp - 4], edx
mov eax, dword [ebp + 0xc]
mov ecx, dword [eax + 4]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx + 8]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx + 0xc]
mov dword [ebp - 0x14], edx
mov dword [ebp - 0x24], 0x20
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x24]
sub ecx, 1
mov dword [ebp - 0x24], ecx
test eax, eax
jle 0x4d5f95
mov edx, dword [ebp - 0x18]
shl edx, 4
add edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x18]
add eax, dword [ebp - 8]
xor edx, eax
mov ecx, dword [ebp - 0x18]
shr ecx, 5
add ecx, dword [ebp - 0x14]
xor edx, ecx
mov eax, dword [ebp - 0x20]
sub eax, edx
mov dword [ebp - 0x20], eax
mov ecx, dword [ebp - 0x20]
shl ecx, 4
add ecx, dword [ebp - 4]
mov edx, dword [ebp - 0x20]
add edx, dword [ebp - 8]
xor ecx, edx
mov eax, dword [ebp - 0x20]
shr eax, 5
add eax, dword [ebp - 0xc]
xor ecx, eax
mov edx, dword [ebp - 0x18]
sub edx, ecx
mov dword [ebp - 0x18], edx
mov eax, dword [ebp - 8]
add eax, 0x61c88647
mov dword [ebp - 8], eax
jmp 0x4d5f30
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x18]
mov dword [ecx], edx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax + 4], ecx
mov esp, ebp
pop ebp
ret 8
Function at 0x4d6e1d
Capabilities:
Get disk information
Get disk size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x434
mov dword [ebp - 0x434], ecx
mov dword [ebp - 0x424], 0x400
mov al, byte [0x510c18]
mov byte [ebp - 0x418], al
xor ecx, ecx
mov dword [ebp - 0x417], ecx
mov dword [ebp - 0x413], ecx
mov byte [ebp - 0x40f], cl
mov dword [ebp - 0x42c], 1
mov dword [ebp - 0x420], 0
push 4
push 0
mov edx, dword [ebp + 0xc]
push edx
call sub.MSVCRT.dll_memset
add esp, 0xc
mov eax, dword [ebp - 0x424]
push eax
push 0
lea ecx, [ebp - 0x404]
push ecx
call sub.MSVCRT.dll_memset
add esp, 0xc
lea edx, [ebp - 0x404]
push edx
mov eax, dword [ebp - 0x424]
push eax
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsA]
mov dword [ebp - 0x408], eax
cmp dword [ebp - 0x408], 4
jl 0x4d7027
mov ecx, dword [ebp - 0x408]
sub ecx, 4
mov dword [ebp - 0x408], ecx
mov edx, dword [ebp - 0x408]
lea eax, [ebp + edx - 0x404]
push eax
lea ecx, [ebp - 0x418]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea edx, [ebp - 0x418]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov dword [ebp - 0x42c], eax
mov eax, dword [ebp - 0x42c]
mov byte [ebp + eax - 0x419], 0
movsx ecx, byte [ebp - 0x418]
cmp ecx, 0x61
je 0x4d6f33
movsx edx, byte [ebp - 0x418]
cmp edx, 0x41
je 0x4d6f33
movsx eax, byte [ebp - 0x418]
cmp eax, 0x62
je 0x4d6f33
movsx ecx, byte [ebp - 0x418]
cmp ecx, 0x42
jne 0x4d6f38
jmp 0x4d6eab
lea edx, [ebp - 0x418]
push edx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
cmp eax, 5
je 0x4d6f6d
lea eax, [ebp - 0x418]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
cmp eax, 4
je 0x4d6f6d
lea ecx, [ebp - 0x418]
push ecx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
test eax, eax
jne 0x4d6f72
jmp 0x4d6eab
push 1
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
mov dword [ebp - 0x428], eax
lea edx, [ebp - 0x41c]
push edx
lea eax, [ebp - 0x40c]
push eax
lea ecx, [ebp - 4]
push ecx
lea edx, [ebp - 0x430]
push edx
lea eax, [ebp - 0x418]
push eax
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
mov ecx, dword [ebp - 0x428]
push ecx
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
cmp dword [ebp - 0x41c], 0x158
jne 0x4d6fc8
cmp dword [ebp - 0x430], 1
je 0x4d6fcd
jmp 0x4d6eab
lea edx, [ebp - 0x418]
push edx
mov ecx, dword [ebp - 0x434]
call fcn.004d6cc2
test eax, eax
jne 0x4d7022
movsx eax, word [ebp + 8]
cmp eax, dword [ebp - 0x420]
jne 0x4d7013
push 0x4026d8
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea edx, [ebp - 0x418]
push edx
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
xor eax, eax
jmp 0x4d702c
mov ecx, dword [ebp - 0x420]
add ecx, 1
mov dword [ebp - 0x420], ecx
jmp 0x4d6eab
mov eax, 0xffffffa4
mov esp, ebp
pop ebp
ret 8
Function at 0x4da1b0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 8]
xor ecx, ecx
mov cl, byte [eax + 0x55e]
test ecx, ecx
jne 0x4da1f5
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [ebp - 4], eax
mov edx, dword [ebp - 4]
push edx
push 0
push 1
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov dword [ebp - 8], eax
push 0
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esp, ebp
pop ebp
ret
Function at 0x4da240
Capabilities:
Contain obfuscated stackstrings
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x234
mov byte [ebp - 0x224], 0x12
mov byte [ebp - 0x223], 0x34
mov byte [ebp - 0x222], 0x56
mov byte [ebp - 0x221], 0x78
mov byte [ebp - 0x220], 0x87
mov byte [ebp - 0x21f], 0x65
mov byte [ebp - 0x21e], 0x34
mov byte [ebp - 0x21d], 0x21
mov byte [ebp - 0x234], 0x12
mov byte [ebp - 0x233], 0x34
mov byte [ebp - 0x232], 0x56
mov byte [ebp - 0x231], 0x79
mov byte [ebp - 0x230], 0x97
mov byte [ebp - 0x22f], 0x65
mov byte [ebp - 0x22e], 0x34
mov byte [ebp - 0x22d], 0x21
mov dword [0x50e050], 1
push 0x208
lea eax, [ebp - 0x210]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 0
push 0
push 3
push 0
push 3
push 0x80000000
lea ecx, [ebp - 0x210]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x228], eax
cmp dword [ebp - 0x228], 0xffffffff
je 0x4da46e
push 0
mov edx, dword [ebp - 0x228]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x22c], eax
push 2
push 0
push 0xfffffffffffffff8
mov eax, dword [ebp - 0x228]
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea ecx, [ebp - 0x218]
push ecx
push 8
lea edx, [ebp - 8]
push edx
mov eax, dword [ebp - 0x228]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0x214], eax
cmp dword [ebp - 0x214], 0
jne 0x4da36d
mov ecx, dword [ebp - 0x228]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x4da470
push 8
lea edx, [ebp - 8]
push edx
lea eax, [ebp - 0x224]
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
je 0x4da38d
xor eax, eax
jmp 0x4da470
push 2
push 0
push 0xfffffffffffffff4
mov ecx, dword [ebp - 0x228]
push ecx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea edx, [ebp - 0x218]
push edx
push 4
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0x228]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0x214], eax
cmp dword [ebp - 0x214], 0
jne 0x4da3df
mov edx, dword [ebp - 0x228]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x4da470
push 4
push 0x1000
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [0x5109d4], eax
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 0x22c]
sub eax, dword [edx]
sub eax, 0xc
mov dword [ebp - 0x21c], eax
push 0
push 0
mov ecx, dword [ebp - 0x21c]
push ecx
mov edx, dword [ebp - 0x228]
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
lea eax, [ebp - 0x218]
push eax
mov ecx, dword [ebp + 8]
mov edx, dword [ecx]
push edx
mov eax, dword [0x5109d4]
push eax
mov ecx, dword [ebp - 0x228]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0x214], eax
cmp dword [ebp - 0x214], 0
jne 0x4da467
mov edx, dword [ebp - 0x228]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x4da470
mov eax, 1
jmp 0x4da470
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x4db09c
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cx, word [eax + 0x14]
mov edx, dword [ebp + 0xc]
lea eax, [edx + ecx + 0x18]
mov dword [ebp - 4], eax
mov dword [ebp - 8], 0
jmp 0x4db0d0
mov ecx, dword [ebp - 8]
add ecx, 1
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 4]
add edx, 0x28
mov dword [ebp - 4], edx
mov eax, dword [ebp + 0xc]
xor ecx, ecx
mov cx, word [eax + 6]
cmp dword [ebp - 8], ecx
jae 0x4db116
mov edx, dword [ebp - 4]
mov eax, dword [edx + 8]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x4db0f6
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 0x10]
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
cmp ecx, dword [eax + 0xc]
jb 0x4db114
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0xc]
add eax, dword [ebp - 0xc]
cmp dword [ebp + 8], eax
jae 0x4db114
mov eax, dword [ebp - 4]
jmp 0x4db118
jmp 0x4db0be
xor eax, eax
mov esp, ebp
pop ebp
ret
Function at 0x4db590
Capabilities:
Create process on windows
Get common file path
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x468
cmp dword [ebp + 0xc], 0
je 0x4db5b6
lea eax, [ebp - 0x45c]
push eax
call fcn.004db850
add esp, 4
test eax, eax
jne 0x4db6b3
push 0x400
push 0
lea ecx, [ebp - 0x45c]
push ecx
call sub.MSVCRT.dll_memset
add esp, 0xc
lea edx, [ebp - 0x45c]
push edx
push 0x1ff
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
push 0x4b4450
lea eax, [ebp - 0x45c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
mov dword [ebp - 0x464], 0
mov dword [ebp - 0x460], 0
push 4
push 0x48be3c
lea ecx, [ebp - 0x460]
push ecx
call sub.MSVCRT.dll_memcpy
add esp, 0xc
push 4
push 0x1000
mov edx, dword [ebp - 0x460]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
jne 0x4db640
xor eax, eax
jmp 0x4db734
push 0x2860e
push 0x48be40
lea eax, [ebp - 0x460]
push eax
mov ecx, dword [ebp - 0x14]
push ecx
call fcn.004e1790
add esp, 0x10
push 0
push 0
push 2
push 0
push 3
push 0xc0000000
lea edx, [ebp - 0x45c]
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x468], eax
cmp dword [ebp - 0x468], 0xffffffff
je 0x4db6b3
push 0
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp - 0x460]
push ecx
mov edx, dword [ebp - 0x14]
push edx
mov eax, dword [ebp - 0x468]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp - 0x468]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp + 8]
push edx
lea eax, [ebp - 0x45c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
push 0x44
push 0
lea ecx, [ebp - 0x5c]
push ecx
call sub.MSVCRT.dll_memset
add esp, 0xc
mov dword [ebp - 0x5c], 0x44
mov dword [ebp - 0x30], 1
mov word [ebp - 0x2c], 1
push 0x10
push 0
lea edx, [ebp - 0x10]
push edx
call sub.MSVCRT.dll_memset
add esp, 0xc
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 0x5c]
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
lea edx, [ebp - 0x45c]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
jne 0x4db723
xor eax, eax
jmp 0x4db734
push 0xffffffffffffffff
mov eax, dword [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, 1
mov esp, ebp
pop ebp
ret
Function at 0x4dbb68
Capabilities:
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x1c], 0x9e3779b9
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx + 4]
mov dword [ebp - 0x20], eax
mov dword [ebp - 8], 0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov dword [ebp - 4], edx
mov eax, dword [ebp + 0xc]
mov ecx, dword [eax + 4]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx + 8]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx + 0xc]
mov dword [ebp - 0x14], edx
mov dword [ebp - 0x24], 0x20
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x24]
sub ecx, 1
mov dword [ebp - 0x24], ecx
test eax, eax
jle 0x4dbc20
mov edx, dword [ebp - 8]
sub edx, 0x61c88647
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0x20]
shl eax, 4
add eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x20]
add ecx, dword [ebp - 8]
xor eax, ecx
mov edx, dword [ebp - 0x20]
shr edx, 5
add edx, dword [ebp - 0xc]
xor eax, edx
mov ecx, dword [ebp - 0x18]
add ecx, eax
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp - 0x18]
shl edx, 4
add edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x18]
add eax, dword [ebp - 8]
xor edx, eax
mov ecx, dword [ebp - 0x18]
shr ecx, 5
add ecx, dword [ebp - 0x14]
xor edx, ecx
mov eax, dword [ebp - 0x20]
add eax, edx
mov dword [ebp - 0x20], eax
jmp 0x4dbbba
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x18]
mov dword [ecx], edx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax + 4], ecx
mov esp, ebp
pop ebp
ret 8
Function at 0x4dbc37
Capabilities:
Decrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x1c], 0x9e3779b9
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx + 4]
mov dword [ebp - 0x20], eax
mov dword [ebp - 8], 0xc6ef3720
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov dword [ebp - 4], edx
mov eax, dword [ebp + 0xc]
mov ecx, dword [eax + 4]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx + 8]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx + 0xc]
mov dword [ebp - 0x14], edx
mov dword [ebp - 0x24], 0x20
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x24]
sub ecx, 1
mov dword [ebp - 0x24], ecx
test eax, eax
jle 0x4dbcee
mov edx, dword [ebp - 0x18]
shl edx, 4
add edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x18]
add eax, dword [ebp - 8]
xor edx, eax
mov ecx, dword [ebp - 0x18]
shr ecx, 5
add ecx, dword [ebp - 0x14]
xor edx, ecx
mov eax, dword [ebp - 0x20]
sub eax, edx
mov dword [ebp - 0x20], eax
mov ecx, dword [ebp - 0x20]
shl ecx, 4
add ecx, dword [ebp - 4]
mov edx, dword [ebp - 0x20]
add edx, dword [ebp - 8]
xor ecx, edx
mov eax, dword [ebp - 0x20]
shr eax, 5
add eax, dword [ebp - 0xc]
xor ecx, eax
mov edx, dword [ebp - 0x18]
sub edx, ecx
mov dword [ebp - 0x18], edx
mov eax, dword [ebp - 8]
add eax, 0x61c88647
mov dword [ebp - 8], eax
jmp 0x4dbc89
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x18]
mov dword [ecx], edx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax + 4], ecx
mov esp, ebp
pop ebp
ret 8

Function at 0x4e1a00
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x40
test eax, eax
push ebx
push ebp
push esi
push edi
je 0x4e2f7a
mov ebx, dword [eax + 0x1c]
test ebx, ebx
je 0x4e2f7a
mov ecx, dword [eax + 0xc]
test ecx, ecx
je 0x4e2f7a
cmp dword [eax], 0
jne 0x4e1a39
mov ecx, dword [eax + 4]
test ecx, ecx
jne 0x4e2f7a
cmp dword [ebx], 0xb
jne 0x4e1a44
mov dword [ebx], 0xc
mov ecx, dword [eax + 0xc]
mov esi, dword [eax]
mov edi, dword [eax + 4]
mov ebp, dword [ebx + 0x3c]
mov dword [esp + 0x28], ecx
mov ecx, dword [eax + 0x10]
mov eax, dword [ebx + 0x38]
mov dword [esp + 0x20], ecx
mov dword [esp + 0x30], ecx
mov ecx, dword [ebx]
cmp ecx, 0x1e
mov dword [esp + 0x18], esi
mov dword [esp + 0x14], edi
mov dword [esp + 0x10], eax
mov dword [esp + 0x38], edi
mov dword [esp + 0x34], 0
ja 0x4e2f7a
jmp 0x4e1a8a
jmp dword [ecx*4 + 0x4e3114]
mov eax, 0xfffffffe
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x40
ret
Function at 0x4f0ee0
Capabilities:
Access the windows event log

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x104
call fcn.0050db40
push ebx
push esi
push edi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
test eax, eax
je 0x4f0f2f
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4f0f2f
mov edx, dword [sym.imp.MSVCRT.dll__iob]
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0xc]
add edx, 0x40
push eax
push ecx
push edx
call dword [sym.imp.MSVCRT.dll_vfprintf]
add esp, 0xc
lea esp, [ebp - 0x110]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
push ecx
lea edx, [ebp - 0x104]
push 0xff
push edx
call dword [sym.imp.MSVCRT.dll__vsnprintf]
add esp, 0x10
mov byte [ebp - 5], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x4f1033
call dword [sym.imp.USER32.dll_GetDesktopWindow]
call dword [sym.imp.USER32.dll_GetProcessWindowStation]
mov ebx, eax
test ebx, ebx
je 0x4f0fee
lea eax, [ebp - 4]
push eax
push 0
push 0
push 2
push ebx
call dword [sym.imp.USER32.dll_GetUserObjectInformationW]
test eax, eax
jne 0x4f0fee
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x4f0fee
mov eax, dword [ebp - 4]
cmp eax, 0x200
ja 0x4f0fee
lea esi, [eax + 1]
and esi, 0xfffffffe
mov dword [ebp - 4], esi
lea eax, [esi + 2]
add eax, 3
and al, 0xfc
call fcn.0050db40
lea ecx, [ebp - 4]
mov edi, esp
push ecx
push esi
push edi
push 2
push ebx
call dword [sym.imp.USER32.dll_GetUserObjectInformationW]
test eax, eax
je 0x4f0fee
mov edx, dword [ebp - 4]
push 0x4c1360
push edi
lea eax, [edx + 1]
and al, 0xfe
mov dword [ebp - 4], eax
shr eax, 1
mov word [edi + eax*2], 0
call dword [sym.imp.MSVCRT.dll_wcsstr]
add esp, 8
test eax, eax
je 0x4f1033
push 0x4c1388
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
lea ecx, [ebp - 4]
push 0
push ecx
push 0
push 1
push 0
push 0
mov esi, eax
push 0
lea eax, [ebp - 0x104]
push 1
push esi
mov dword [ebp - 4], eax
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
lea esp, [ebp - 0x110]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0x10
lea edx, [ebp - 0x104]
push 0x4c1378
push edx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
lea esp, [ebp - 0x110]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x50dc06
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4cc9f8
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
and dword [ebp - 4], 0
push 1
call dword [sym.imp.MSVCRT.dll___set_app_type]
pop ecx
or dword [0x512b70], 0xffffffff
or dword [0x512b74], 0xffffffff
call dword [sym.imp.MSVCRT.dll___p__fmode]
mov ecx, dword [0x512b68]
mov dword [eax], ecx
call dword [sym.imp.MSVCRT.dll___p__commode]
mov ecx, dword [0x512b64]
mov dword [eax], ecx
mov eax, dword [sym.imp.MSVCRT.dll__adjust_fdiv]
mov eax, dword [eax]
mov dword [0x512b6c], eax
call fcn.0050e047
cmp dword [0x4bdcf0], 0
jne 0x50dc89
push 0x50e044
call dword [sym.imp.MSVCRT.dll___setusermatherr]
pop ecx
call fcn.0050e032
push 0x401220
push 0x40121c
call sub.MSVCRT.dll__initterm
mov eax, dword [0x512b60]
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x28]
push eax
push dword [0x512b5c]
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.MSVCRT.dll___getmainargs]
push 0x401218
push 0x401210
call sub.MSVCRT.dll__initterm
call dword [sym.imp.MSVCRT.dll___p___initenv]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
push dword [ebp - 0x20]
push dword [ebp - 0x2c]
push dword [ebp - 0x1c]
call fcn.004cce68
add esp, 0x30
mov dword [ebp - 0x24], eax
push eax
call dword [sym.imp.MSVCRT.dll_exit]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov ecx, dword [ecx]
mov dword [ebp - 0x30], ecx
push eax
push ecx
call sub.MSVCRT.dll__XcptFilter
pop ecx
pop ecx
ret

Function at 0x438cb3
Capabilities:
Encode data using xor

Disassembly:
mov edi, 0x438a14
inc eax
call fcn.00438ce5
add ecx, ecx
sub ecx, eax
xor dword [edx], edi
sub eax, ecx
add edx, 1
mov ecx, 0x6e688e5f
sub ecx, 0x7a49b2fe
cmp edx, esi
jne fcn.00438cb3
add eax, ecx
dec eax
ret