joyce8/EMBER2024-capa huggingface dataset:
Function at 0x484e80
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d02b1
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push ebx
push esi
push edi
mov eax, dword [0x512008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov ebx, ecx
mov dword [ebp - 0x28], ebx
mov dword [ebp - 4], 0
mov dword [ebp - 0x1c], 0
call fcn.004180b0
mov dword [ebp - 4], 1
mov ecx, ebx
call fcn.004181e0
mov dword [ebp - 4], 0
xor esi, esi
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1c], 1
test eax, eax
je 0x48506f
nop dword [eax + eax]
dec eax
mov dword [ebp + 8], eax
mov al, byte [edi]
inc edi
mov byte [ebp + esi - 0x14], al
inc esi
mov ch, byte [ebp - 0x12]
mov dl, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
mov dword [ebp - 0x24], edi
mov byte [ebp - 0xf], ch
mov byte [ebp - 0xd], dl
mov byte [ebp - 0xe], cl
cmp esi, 3
jne 0x484f9e
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], al
mov al, dl
shl cl, 4
shr al, 4
add cl, al
mov al, ch
mov byte [ebp - 0x17], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ch
and al, 0x3f
mov byte [ebp - 0x16], cl
mov byte [ebp - 0x15], al
xor edi, edi
nop dword [eax]
movzx eax, byte [ebp + edi - 0x18]
mov ecx, 0x51f1b8
mov dword [ebp - 0x20], eax
call fcn.004131e0
mov esi, eax
mov ecx, esi
call fcn.00418040
test al, al
je 0x484f7b
push dword [esi]
call fcn.00411ee0
add esp, 4
mov esi, eax
mov eax, dword [ebp - 0x20]
mov ecx, ebx
movzx eax, byte [esi + eax]
push eax
call fcn.0042c3b0
inc edi
cmp edi, 4
jl 0x484f50
mov edi, dword [ebp - 0x24]
xor esi, esi
mov dl, byte [ebp - 0xd]
mov cl, byte [ebp - 0xe]
mov ch, byte [ebp - 0xf]
mov eax, dword [ebp + 8]
test eax, eax
jne 0x484ef0
mov dword [ebp + 8], esi
test esi, esi
je 0x48506f
mov eax, esi
cmp esi, 3
jge 0x484fd8
cmp eax, 3
jae 0x485083
mov byte [ebp + eax - 0x14], 0
inc eax
cmp eax, 3
jl 0x484fbe
mov ch, byte [ebp - 0x12]
mov dl, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], al
mov al, dl
shr al, 4
and dl, 0xf
shl cl, 4
add cl, al
shl dl, 2
mov al, ch
mov byte [ebp - 0x17], cl
shr al, 6
and ch, 0x3f
add dl, al
mov byte [ebp - 0x15], ch
lea eax, [esi + 1]
mov byte [ebp - 0x16], dl
mov dword [ebp - 0x20], eax
test eax, eax
jle 0x485055
xor esi, esi
movzx eax, byte [ebp + esi - 0x18]
mov ecx, 0x51f1b8
mov dword [ebp - 0x24], eax
call fcn.004131e0
mov edi, eax
mov ecx, edi
call fcn.00418040
test al, al
je 0x48503d
push dword [edi]
call fcn.00411ee0
add esp, 4
mov edi, eax
mov eax, dword [ebp - 0x24]
mov ecx, ebx
movzx eax, byte [edi + eax]
push eax
call fcn.0042c3b0
inc esi
cmp esi, dword [ebp - 0x20]
jl 0x485012
mov esi, dword [ebp + 8]
cmp esi, 3
jge 0x48506f
mov edi, 3
sub edi, esi
push 0x3d
mov ecx, ebx
call fcn.0042c3b0
sub edi, 1
jne 0x485061
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
call fcn.004b6b8d
int3
Function at 0x485d30
Capabilities:
Check os version
Extract resource via kernel32 functions

Disassembly:
sub esp, 0x140
mov eax, dword [0x512008]
xor eax, esp
mov dword [esp + 0x13c], eax
push esi
mov esi, ecx
push pe_nt_image_headers32
push 0
lea eax, [esi + 4]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [esi], 0x11c
push esi
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x485e72
cmp dword [esi + 4], 6
push edi
ja 0x485d86
jne 0x485e0e
cmp dword [esi + 8], 2
jb 0x485e0e
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov edi, eax
test edi, edi
je 0x485e0e
push 0x10
push 1
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x485e0e
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x485e0e
movups xmm0, xmmword [0x4ed390]
push eax
movups xmmword [esp + 0x128], xmm0
movups xmm0, xmmword [0x4ed3a0]
movups xmmword [esp + 0x138], xmm0
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x485e0e
lea eax, [esp + 0x124]
push eax
lea ecx, [edi + 6]
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x485e0e
cmp word [edi + 2], ax
jbe 0x485e0e
movzx edx, word [edi + 0x32]
movzx ecx, word [edi + 0x30]
movzx eax, word [edi + 0x36]
mov dword [esi + 4], edx
mov dword [esi + 8], ecx
mov dword [esi + 0xc], eax
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push str.RtlGetVersion
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
test edi, edi
je 0x485e59
push pe_nt_image_headers32
lea eax, [esp + 0x10]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [esp + 8], 0x11c
lea eax, [esp + 8]
push eax
call edi
test eax, eax
jne 0x485e59
mov eax, dword [esp + 0x14]
mov dword [esi + 0xc], eax
pop edi
mov al, 1
pop esi
mov ecx, dword [esp + 0x13c]
xor ecx, esp
call fcn.004b6413
add esp, 0x140
ret
mov ecx, dword [esp + 0x140]
xor al, al
pop esi
xor ecx, esp
call fcn.004b6413
add esp, 0x140
ret
Function at 0x487580
Capabilities:
Create thread
Resume thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4bfed8
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x512008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp dword [esi + 8], 0
jne 0x4875ba
xor al, al
jmp 0x48768e
push 4
lea ecx, [ebp - 0x14]
call fcn.004126c0
mov eax, dword [esi + 8]
add eax, 0x20
mov dword [ebp - 0x14], eax
je 0x4875dc
mov eax, dword [eax]
test eax, eax
je 0x4875dc
push eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov dword [ebp - 4], 0
mov eax, dword [esi + 8]
cmp dword [eax + 4], 0
je 0x487668
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
lea edi, [esi + 4]
push 1
push edi
call ebx
mov eax, dword [esi + 8]
add eax, 0xc
push eax
push 4
push esi
push 0x487130
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, dword [esi + 8]
add esp, 0x18
mov dword [ecx + 0x10], eax
mov eax, dword [esi + 8]
cmp dword [eax + 0x10], 0
je 0x48764f
mov byte [eax + 8], 1
mov eax, dword [esi + 8]
mov ecx, dword [eax + 0x24]
test ecx, ecx
je 0x48763d
push ecx
call dword [sym.imp.KERNEL32.dll_ResetEvent]
mov eax, dword [esi + 8]
push dword [eax + 0x10]
call dword [sym.imp.KERNEL32.dll_ResumeThread]
cmp eax, 0xffffffff
je 0x48764f
mov bl, 1
jmp 0x48766a
push 0xffffffffffffffff
push edi
call ebx
sub eax, 1
jne 0x487660
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov ecx, dword [esi + 8]
call fcn.004872f0
xor bl, bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x48768c
mov eax, dword [eax]
test eax, eax
je 0x487685
push eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov dword [ebp - 0x14], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b6413
mov esp, ebp
pop ebp
ret
Function at 0x487b60
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d06a0
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x512008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
call fcn.00412dc0
test al, al
je 0x487b9d
xor al, al
jmp 0x487d6e
mov ecx, esi
call fcn.004879f0
test al, al
je 0x487baf
mov al, 1
jmp 0x487d6e
mov ecx, esi
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
mov ebx, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push 0
push eax
call ebx
test eax, eax
jne 0x487c0c
lea ecx, [ebp - 0x28]
call fcn.00412f80
mov dword [ebp - 4], 0
lea edx, [ebp - 0x28]
mov ecx, esi
call fcn.004a0ab0
test al, al
je 0x487bfd
lea ecx, [ebp - 0x28]
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
push 0
push eax
call ebx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00412e40
mov ecx, esi
call fcn.004879f0
test al, al
jne 0x487ba8
mov ecx, esi
call fcn.004132f0
xor edi, edi
mov dword [ebp - 0x44], eax
test eax, eax
je 0x487d05
nop dword [eax + eax]
mov ecx, esi
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
mov ecx, 0x2f
cmp cx, word [eax + edi*2]
lea eax, [eax + edi*2]
je 0x487c6c
mov ecx, esi
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
mov ecx, 0x5c
cmp cx, word [eax + edi*2]
lea eax, [eax + edi*2]
jne 0x487cfb
push edi
push 0
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.004308e0
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x28]
call fcn.00412dc0
test al, al
jne 0x487cec
lea ecx, [ebp - 0x28]
call fcn.004877d0
test al, al
jne 0x487cec
lea ecx, [ebp - 0x28]
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
push 0
push eax
call ebx
test eax, eax
jne 0x487cec
lea ecx, [ebp - 0x40]
call fcn.00412f80
mov byte [ebp - 4], 2
lea edx, [ebp - 0x40]
lea ecx, [ebp - 0x28]
call fcn.004a0ab0
test al, al
je 0x487ce0
lea ecx, [ebp - 0x40]
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
push 0
push eax
call ebx
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x40]
call fcn.00412e40
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00412e40
inc edi
cmp edi, dword [ebp - 0x44]
jb 0x487c30
mov ecx, esi
call fcn.004877d0
test al, al
jne 0x487d67
mov ecx, esi
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
push 0
push eax
call ebx
test eax, eax
jne 0x487d67
lea ecx, [ebp - 0x40]
call fcn.00412f80
mov dword [ebp - 4], 3
lea edx, [ebp - 0x40]
mov ecx, esi
call fcn.004a0ab0
test al, al
je 0x487d58
lea ecx, [ebp - 0x40]
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
push 0
push eax
call ebx
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x40]
call fcn.00412e40
mov ecx, esi
call fcn.004879f0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b6413
mov esp, ebp
pop ebp
ret
Function at 0x488220
Capabilities:
Get common file path

Disassembly:
sub esp, 0x41c
mov eax, dword [0x512008]
xor eax, esp
mov dword [esp + 0x418], eax
push esi
mov esi, ecx
call fcn.004131e0
lea ecx, [esp + 4]
mov dword [esp + 4], 0
push ecx
mov ecx, eax
mov dword [eax + 0x10], 0
call fcn.004131a0
push eax
call fcn.004136a0
push 0x412
lea eax, [esp + 0x14]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0x14
lea eax, [esp + 8]
push eax
push 0x208
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
test eax, eax
jne 0x48829d
xor al, al
pop esi
mov ecx, dword [esp + 0x418]
xor ecx, esp
call fcn.004b6413
add esp, 0x41c
ret
cmp eax, 0x208
jae 0x488285
xor eax, eax
mov ecx, esi
mov word [esp + 0x418], ax
lea eax, [esp + 8]
push eax
call fcn.00412df0
mov ecx, dword [esp + 0x41c]
mov al, 1
pop esi
xor ecx, esp
call fcn.004b6413
add esp, 0x41c
ret

Function at 0x488770
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d0868
mov eax, dword fs:[0]
push eax
sub esp, 0xc
mov eax, dword [0x512008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [ebp + 8]
mov dword [ebp - 0x18], eax
mov eax, dword [edi]
test eax, eax
je 0x4887b6
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [edi], 0
lea ecx, [ebp - 0x14]
mov word [edi + 4], 0
mov dword [ebp - 0x14], 0
call fcn.0049fcd0
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x4887df
lea ebx, [esi + 8]
jmp 0x4887e1
xor ebx, ebx
mov ecx, dword [ebp - 0x18]
call fcn.00412dc0
test al, al
jne 0x4887fe
mov ecx, dword [ebp - 0x18]
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
jmp 0x488800
xor eax, eax
push eax
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [edi], eax
test eax, eax
je 0x488821
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x488821
mov byte [edi + 5], 1
cmp dword [edi], 0
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x48884a
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov dword [esi], 0
mov eax, dword [esi + 4]
test eax, eax
je 0x48885f
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.004b67e2
add esp, 8
mov dword [ebp - 0x14], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b6413
mov esp, ebp
pop ebp
ret 4
Function at 0x4888a0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d0868
mov eax, dword fs:[0]
push eax
sub esp, 0xc
mov eax, dword [0x512008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [edi]
mov ebx, dword [ebp + 8]
test eax, eax
je 0x4888e3
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [edi], 0
push ecx
lea ecx, [ebp - 0x14]
mov word [edi + 4], 0
mov dword [ebp - 0x14], 0
call fcn.0049fd90
mov dword [ebp - 4], 0
mov esi, dword [ebp - 0x14]
cmp dword [esi], 0
je 0x488910
lea eax, [esi + 8]
mov dword [ebp - 0x18], eax
jmp 0x488917
mov dword [ebp - 0x18], 0
mov ecx, ebx
call fcn.00412dc0
test al, al
jne 0x488932
mov ecx, ebx
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
jmp 0x488934
xor eax, eax
push eax
push 0
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov ecx, dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi], eax
test eax, eax
jne 0x48898c
call ecx
cmp eax, 5
jne 0x488986
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, ebx
call fcn.00412dc0
test al, al
jne 0x488976
mov ecx, ebx
call fcn.004131e0
mov ecx, eax
call fcn.004131a0
jmp 0x488978
xor eax, eax
push eax
push 0
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [edi], eax
mov ecx, dword [sym.imp.KERNEL32.dll_GetLastError]
mov eax, dword [edi]
test eax, eax
je 0x4889aa
call ecx
cmp eax, 0xb7
jne 0x48899f
mov byte [edi + 5], 1
mov ecx, dword [edi]
call fcn.0049e180
mov eax, dword [edi]
test eax, eax
setne bl
mov dword [ebp - 4], 0xffffffff
mov eax, dword [esi]
test eax, eax
je 0x4889d0
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov dword [esi], 0
mov eax, dword [esi + 4]
test eax, eax
je 0x4889e5
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [esi + 4], 0
push 0x2c
push esi
call fcn.004b67e2
add esp, 8
mov dword [ebp - 0x14], 0
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b6413
mov esp, ebp
pop ebp
ret 4
Function at 0x48cf60
Capabilities:
Query environment variable

Disassembly:
push ebp
lea ebp, [esp - 0x414]
sub esp, 0x414
push 0xfffffffffffffffe
push 0x508640
push 0x4b6c7c
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x512008]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp + 0x410], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov esi, edx
mov edi, ecx
mov dword [ebp - 0x28], edi
mov dword [ebp - 0x20], esi
mov dword [ebp - 4], 0
mov ecx, esi
call fcn.004131e0
mov dword [ebp - 0x24], 0
mov dword [eax + 0x10], 0
lea ecx, [ebp - 0x24]
push ecx
mov ecx, eax
call fcn.004131a0
push eax
call fcn.004136a0
add esp, 8
mov edx, esi
mov ecx, edi
call fcn.0048d0b0
mov bl, al
mov byte [ebp - 0x19], bl
mov dword [ebp - 4], 0xfffffffe
jmp 0x48d010
test bl, bl
jne 0x48d085
cmp edi, 0x1a
jne 0x48d085
mov ecx, esi
call fcn.004131e0
mov dword [ebp - 0x20], 0
mov dword [eax + 0x10], 0
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.004131a0
push eax
call fcn.004136a0
push 0x410
push 0
lea eax, [ebp]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0x14
push 0x207
lea eax, [ebp]
push eax
push 0x4edff8
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
lea eax, [ebp]
push eax
mov ecx, esi
call fcn.00412df0
mov ecx, esi
call fcn.00412dc0
movzx ebx, bl
mov ecx, 1
test al, al
cmove ebx, ecx
mov al, bl
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x410]
xor ecx, ebp
call fcn.004b6413
lea esp, [ebp + 0x414]
pop ebp
ret
Function at 0x48d560
Capabilities:
Get disk information

Disassembly:
push ebp
lea ebp, [esp - 0x808]
sub esp, 0x808
push 0xffffffffffffffff
push 0x4d1250
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x512008]
xor eax, ebp
mov dword [ebp + 0x804], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x18], ecx
lea eax, [ebp + 4]
push eax
push 0x3fe
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
mov ebx, eax
mov dword [ebp - 0x10], ebx
test ebx, ebx
je 0x48d627
lea edi, [ebp + 4]
mov dword [ebp], 0
xor esi, esi
mov dword [ebp - 0x14], edi
mov dword [ebp], esi
mov dword [ebp - 4], esi
cmp ebx, 0x3fe
jbe 0x48d64c
xor ecx, ecx
lea eax, [ebx + 2]
mov edx, 2
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004b6c73
add esp, 4
mov dword [ebp - 0x14], eax
mov edi, eax
mov esi, edi
mov dword [ebp], esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
test eax, eax
je 0x48d613
cmp eax, ebx
ja 0x48d613
xor ecx, ecx
mov ebx, eax
mov dword [edi + eax*2], ecx
mov dword [ebp - 0x10], ebx
jmp 0x48d670
mov dword [ebp - 4], 0xffffffff
test edi, edi
je 0x48d627
push edi
call fcn.004b6a5e
add esp, 4
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x804]
xor ecx, ebp
call fcn.004b6413
lea esp, [ebp + 0x808]
pop ebp
ret
lea eax, [ebx + ebx]
cmp eax, 0x800
jae 0x48d6e3
xor ecx, ecx
mov word [ebp + eax + 4], cx
add eax, 2
cmp eax, 0x800
jae 0x48d6e3
mov word [ebp + eax + 4], cx
xor ecx, ecx
xor edi, edi
test ebx, ebx
je 0x48d6c8
mov esi, dword [ebp - 0x14]
mov ebx, 2
mov eax, dword [ebp - 0x10]
cmp word [esi + ebx - 2], 0
jne 0x48d6bd
cmp ecx, edi
je 0x48d6bd
lea eax, [esi + ecx*2]
push eax
lea ecx, [ebp - 0x30]
call fcn.00412eb0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x30]
mov ecx, dword [ebp - 0x18]
push eax
call fcn.00434060
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x30]
call fcn.00412e40
mov eax, dword [ebp - 0x10]
lea ecx, [edi + 1]
inc edi
add ebx, 2
cmp edi, eax
jb 0x48d683
mov esi, dword [ebp]
mov dword [ebp - 4], 0xffffffff
test esi, esi
je 0x48d6dc
push esi
call fcn.004b6a5e
add esp, 4
mov al, 1
jmp 0x48d629
call fcn.004b6b8d
int3
Function at 0x493820
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d1c6b
mov eax, dword fs:[0]
push eax
sub esp, 0x144
mov eax, dword [0x512008]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp dword [esi], 0
je 0x493859
call fcn.004939c0
cmp byte [0x5134b8], 0
jne 0x49386c
mov eax, 0x80000001
jmp 0x49399c
mov eax, dword [esi]
test eax, eax
jne 0x4938ec
push 8
call fcn.004b6437
mov edi, eax
add esp, 4
mov dword [ebp - 0x138], edi
mov dword [ebp - 4], 0
push 1
call fcn.004b6437
add esp, 4
mov dword [edi + 4], eax
mov byte [eax], 0
lea eax, [ebp - 0x130]
push pe_nt_image_headers32
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x134], 0x11c
lea eax, [ebp - 0x134]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x4938db
cmp dword [ebp - 0x130], 6
mov eax, dword [edi + 4]
setae cl
mov byte [eax], cl
mov dword [ebp - 4], 0xffffffff
mov dword [esi], edi
mov dword [edi], 0
mov eax, dword [esi]
cmp dword [eax], 0
jne 0x49398b
call fcn.0049dc80
test al, al
jne 0x493926
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov ecx, dword [esi]
push eax
add ecx, 4
call fcn.0049de00
test al, al
je 0x49398b
mov ecx, dword [esi]
add ecx, 4
call fcn.0049d790
call fcn.0049dc80
test al, al
je 0x49398b
push str.Advapi32.dll
lea ecx, [ebp - 0x150]
call fcn.00412eb0
mov dword [ebp - 4], 2
lea eax, [ebp - 0x150]
push eax
call fcn.00495180
mov ecx, eax
call fcn.00495240
mov edi, eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x150]
call fcn.00412e40
test edi, edi
je 0x49398b
push str.RegOpenCurrentUser
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x49398b
push dword [esi]
push dword [ebp + 8]
call eax
test eax, eax
je 0x49398b
mov eax, dword [esi]
mov dword [eax], 0
mov eax, dword [esi]
cmp dword [eax], 0
jne 0x49399a
mov dword [eax], 0x80000001
mov eax, dword [esi]
mov eax, dword [eax]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004b6413
mov esp, ebp
pop ebp
ret 4
Function at 0x496170
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d22bf
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x512008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [ebp + 0xc]
mov edx, dword [edi + 4]
push eax
lea ecx, [eax + 0x94]
call fcn.004967f0
mov esi, dword [edi + 4]
add esp, 4
sub esi, 0x94
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 4
lea ecx, [esi + 0x7c]
call fcn.00412e40
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.00412e40
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.00412e40
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.00412e40
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.00412e40
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00412e40
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
add dword [edi + 4], 0xffffff6c
mov dword [eax], ecx
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 0x496d60
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d24af
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x512008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 4
lea ecx, [esi + 0x7c]
call fcn.00412e40
mov byte [ebp - 4], 3
lea ecx, [esi + 0x64]
call fcn.00412e40
mov byte [ebp - 4], 2
lea ecx, [esi + 0x48]
call fcn.00412e40
mov byte [ebp - 4], 1
lea ecx, [esi + 0x30]
call fcn.00412e40
mov byte [ebp - 4], 0
lea ecx, [esi + 0x18]
call fcn.00412e40
mov dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00412e40
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x497e90
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d264f
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x512008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
mov esi, dword [ebp + 8]
push esi
call fcn.00418f00
mov dword [ebp - 4], 0
lea eax, [esi + 0x18]
push eax
lea ecx, [edi + 0x18]
call fcn.00418f00
mov byte [ebp - 4], 1
lea eax, [esi + 0x30]
push eax
lea ecx, [edi + 0x30]
call fcn.00418f00
mov byte [ebp - 4], 2
lea eax, [esi + 0x48]
push eax
lea ecx, [edi + 0x48]
call fcn.00418f00
mov byte [ebp - 4], 3
lea ecx, [edi + 0x64]
mov al, byte [esi + 0x60]
mov byte [edi + 0x60], al
lea eax, [esi + 0x64]
push eax
call fcn.00418f00
mov byte [ebp - 4], 4
lea eax, [esi + 0x7c]
push eax
lea ecx, [edi + 0x7c]
call fcn.00418f00
mov dword [ebp - 4], 0xffffffff
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