joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41c500
Capabilities:
Query environment variable

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
cmp dword [0x427850], 0
jne 0x41c581
cmp dword [0x427870], 0
jne 0x41c530
call sub.KERNEL32.DLL_GetEnvironmentStrings
mov dword [0x427870], eax
test eax, eax
jne 0x41c530
push str.GetEnvironmentStrings_failed
call fcn.0041bd1c
pop ecx
xor ebp, ebp
xor esi, esi
mov ebx, dword [0x427870]
jmp 0x41c544
lea eax, [edi + 1]
inc esi
add ebp, eax
add ebx, eax
push ebx
call fcn.004168a4
pop ecx
mov edi, eax
test eax, eax
jne 0x41c53c
lea edi, [ebp + 1]
push edi
call fcn.004161a8
pop ecx
mov ebx, eax
mov dword [0x427854], ebx
test ebx, ebx
jne 0x41c56e
xor eax, eax
jmp 0x41c644
push edi
mov edx, dword [0x427870]
push edx
push ebx
call fcn.00416754
add esp, 0xc
jmp 0x41c5a1
xor esi, esi
mov ebx, dword [0x427850]
jmp 0x41c59b
push eax
call fcn.004168a4
pop ecx
test eax, eax
jne 0x41c597
dec esi
inc esi
add ebx, 4
mov eax, dword [ebx]
test eax, eax
jne 0x41c58b
lea ebx, [esi + 4]
push 4
mov dword [0x427858], ebx
inc ebx
push ebx
call fcn.00415c80
add esp, 8
test eax, eax
mov dword [esp], eax
jne 0x41c5c4
xor eax, eax
jmp 0x41c644
cmp dword [0x427850], 0
jne 0x41c5f5
xor esi, esi
mov ebx, dword [0x427854]
mov eax, dword [esp]
mov ebp, eax
jmp 0x41c5e6
mov dword [ebp], ebx
add ebp, 4
inc esi
inc edi
add ebx, edi
push ebx
call fcn.004168a4
pop ecx
mov edi, eax
test eax, eax
jne 0x41c5dc
jmp 0x41c626
xor esi, esi
mov ebx, dword [0x427850]
mov eax, dword [esp]
mov edi, eax
jmp 0x41c620
push eax
call fcn.004168a4
pop ecx
test eax, eax
je 0x41c615
mov eax, dword [ebx]
mov dword [edi], eax
jmp 0x41c619
dec esi
add edi, 0xfffffffc
add edi, 4
inc esi
add ebx, 4
mov eax, dword [ebx]
test eax, eax
jne 0x41c604
mov eax, dword [0x427850]
test eax, eax
je 0x41c636
push eax
call fcn.004161b8
pop ecx
mov edx, dword [esp]
mov eax, 1
mov dword [0x427850], edx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42e004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
mov eax, section..text
nop
nop
mov ebx, 0x407ef8
mov ecx, 0x145034ed
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x42e04e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x42e024
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42cd70
nop
mov ecx, 0x6f4e7181
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x42e084
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x42e06c
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x405646
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.004058f5
test byte [ebp + 0xc], 8
mov dword [ebp - 8], eax
je 0x40567a
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
neg eax
sbb eax, eax
inc eax
add dword [0x423fe8], eax
jmp 0x40580e
push ebx
mov ebx, dword [ebp + 0xc]
and ebx, 1
mov dword [ebp - 4], ebx
je 0x405698
test eax, eax
je 0x4057b9
test byte [ebp + 0xc], 2
je 0x4057b9
mov esi, 0x421568
push edi
push esi
call fcn.00405d21
test ebx, ebx
je 0x4056b5
push 0x4093fc
push esi
call sub.KERNEL32.dll_lstrcatA
jmp 0x4056bb
push edi
call fcn.0040585b
cmp byte [edi], 0
jne 0x4056c9
cmp byte [0x421568], 0x5c
jne 0x4056d4
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 0x4057af
lea eax, [ebp - 0x11c]
push 0x3f
push eax
lea esi, [ebp - 0x11c]
call fcn.0040583f
cmp byte [eax], 0
je 0x40571a
cmp byte [ebp - 0x18], 0
je 0x40571a
lea esi, [ebp - 0x18]
cmp byte [esi], 0x2e
jne 0x405730
mov al, byte [esi + 1]
test al, al
je 0x40578e
cmp al, 0x2e
jne 0x405730
cmp byte [esi + 2], 0
je 0x40578e
push esi
push ebx
call fcn.00405d21
test byte [ebp - 0x148], 0x10
je 0x405755
mov eax, dword [ebp + 0xc]
and eax, 3
cmp al, 3
jne 0x40578e
push dword [ebp + 0xc]
push edi
call fcn.00405646
jmp 0x40578e
push edi
call fcn.004059d9
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test eax, eax
jne 0x405786
test byte [ebp + 0xc], 4
je 0x40577e
push edi
push 0xfffffffffffffff1
call fcn.0040500d
push 0
push edi
call fcn.00405a6f
jmp 0x40578e
inc dword [0x423fe8]
jmp 0x40578e
push edi
push 0xfffffffffffffff2
call fcn.0040500d
lea eax, [ebp - 0x148]
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x4056f8
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp dword [ebp - 4], 0
je 0x4057b9
and byte [ebx - 1], 0
xor esi, esi
pop ebx
cmp dword [ebp - 4], esi
je 0x40580e
cmp dword [ebp - 8], esi
jne 0x4057ce
inc dword [0x423fe8]
jmp 0x40580e
push edi
call fcn.0040601c
test eax, eax
je 0x40580e
push edi
call fcn.00405814
push edi
call fcn.004059d9
push edi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
test eax, eax
jne 0x405806
test byte [ebp + 0xc], 4
je 0x4057c6
push edi
push 0xfffffffffffffff1
call fcn.0040500d
push esi
push edi
call fcn.00405a6f
jmp 0x40580e
push edi
push 0xffffffffffffffe5
call fcn.0040500d
pop edi
pop esi
leave
ret 8
Function at 0x401cf0
Capabilities:
Read pipe
Write pipe

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x419014]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp + 0x14]
push esi
mov dword [ebp - 0x10], eax
xor esi, esi
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0xc], eax
test ebx, ebx
je 0x401de5
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SetLastError]
push esi
push 0x190000
push 3
push esi
push 3
push 0xc0000000
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
jne 0x401d80
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xe7
jne 0x401dd0
push dword [ebp + 0x20]
push ebx
call dword [sym.imp.KERNEL32.dll_WaitNamedPipeW]
test eax, eax
je 0x401dd0
push esi
push 0x190000
push 3
push esi
push 3
push 0xc0000000
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x401dd0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 3
jne 0x401dc9
push 0
push 0
lea eax, [ebp - 8]
mov dword [ebp - 8], 2
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetNamedPipeHandleState]
test eax, eax
je 0x401dc4
push 0
push dword [ebp - 0xc]
push 0x40c
push dword [ebp - 0x10]
push 0x410
push dword [ebp - 0x14]
push edi
call dword [sym.imp.KERNEL32.dll_TransactNamedPipe]
mov esi, eax
cmp edi, 0xffffffff
je 0x401dd0
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
mov eax, esi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00410d40
mov esp, ebp
pop ebp
ret 0x20
mov ecx, dword [ebp - 4]
mov eax, esi
pop esi
xor ecx, ebp
pop ebx
call fcn.00410d40
mov esp, ebp
pop ebp
ret 0x20
Function at 0x4055a0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x412555
mov eax, dword fs:[0]
push eax
sub esp, 0x60
mov eax, dword [0x419014]
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]
xorps xmm0, xmm0
push 0
push 0
push 1
push 0
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x1c], 0
movlpd qword [ebp - 0x34], xmm0
movlpd qword [ebp - 0x2c], xmm0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov esi, eax
mov dword [ebp - 0x20], esi
mov dword [ebp - 4], 0
mov eax, dword [edi + 8]
mov dword [ebp - 0x24], esi
mov dword [ebp - 0x18], esi
mov eax, dword [eax + 0x14]
mov dword [ebp - 0x14], eax
cmp esi, 0xffffffff
je 0x40570d
mov ebx, dword [ebp + 0xc]
nop dword [eax]
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x1c]
push eax
push ebx
push dword [ebp - 0x38]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4056e8
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x4056bb
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x18]
push eax
push 2
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
sub eax, 0
je 0x40566a
sub eax, 1
je 0x40573c
jmp 0x405620
push 1
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x34]
push eax
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_GetOverlappedResult]
test eax, eax
jne 0x4056e8
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x6d
je 0x40573c
push 0
push 0xffffffffffffffff
push str.unexpected_error
lea ecx, [ebp - 0x6c]
call fcn.0040f12e
lea eax, [ebp - 0x6c]
mov byte [ebp - 4], 2
push eax
lea ecx, [ebp - 0x54]
call fcn.00404e90
push 0x417248
jmp 0x405749
cmp eax, 0x6d
je 0x40573c
push 0
push 0xffffffffffffffff
push str.Read_Error
lea ecx, [ebp - 0x6c]
call fcn.0040f12e
lea eax, [ebp - 0x6c]
mov byte [ebp - 4], 3
push eax
lea ecx, [ebp - 0x54]
call fcn.00404e90
push 0x417248
jmp 0x405749
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
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.00410d40
mov esp, ebp
pop ebp
ret 8
push 0
push 0xffffffffffffffff
push str.Failed_to_create_connection
lea ecx, [ebp - 0x6c]
call fcn.0040f12e
lea eax, [ebp - 0x6c]
mov byte [ebp - 4], 1
push eax
lea ecx, [ebp - 0x54]
call fcn.00404e90
push 0x417248
lea eax, [ebp - 0x54]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
lea ecx, [ebp - 0x54]
call fcn.00404f20
push 0x417284
lea eax, [ebp - 0x54]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
int3
Function at 0x4057f0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4125bd
mov eax, dword fs:[0]
push eax
sub esp, 0x7c
mov eax, dword [0x419014]
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
cmp dword [edi + 4], 0xffffffff
mov eax, dword [ebp + 8]
mov dword [ebp - 0x38], eax
je 0x405956
push 0
push 0
xorps xmm0, xmm0
mov dword [ebp - 0x1c], 0
push 1
push 0
movlpd qword [ebp - 0x34], xmm0
movlpd qword [ebp - 0x2c], xmm0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov esi, eax
mov dword [ebp - 0x20], esi
mov dword [ebp - 4], 0
mov eax, dword [edi + 8]
mov dword [ebp - 0x24], esi
mov dword [ebp - 0x18], esi
mov eax, dword [eax + 0x14]
mov dword [ebp - 0x14], eax
cmp esi, 0xffffffff
je 0x40596c
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x1c]
push eax
push ebx
push dword [ebp - 0x38]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x4058ce
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x4058f3
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x18]
push eax
push 2
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
sub eax, 0
je 0x4058bb
sub eax, 1
jne 0x405876
jmp 0x405956
push 1
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x34]
push eax
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_GetOverlappedResult]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
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.00410d40
mov esp, ebp
pop ebp
ret 8
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xe8
je 0x40593e
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xe9
je 0x40593e
push 0
push 0xffffffffffffffff
push str.Connection_Closed
lea ecx, [ebp - 0x6c]
call fcn.0040f12e
lea eax, [ebp - 0x6c]
mov byte [ebp - 4], 2
push eax
lea ecx, [ebp - 0x88]
call fcn.00404e90
push 0x417248
lea eax, [ebp - 0x88]
jmp 0x405966
lea ecx, [ebp - 0x88]
call fcn.00404f20
push 0x417284
lea eax, [ebp - 0x88]
jmp 0x405966
lea ecx, [ebp - 0x54]
call fcn.00404f20
push 0x417284
lea eax, [ebp - 0x54]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
push 0
push 0xffffffffffffffff
push str.Failed_to_create_connection
lea ecx, [ebp - 0x6c]
call fcn.0040f12e
lea eax, [ebp - 0x6c]
mov byte [ebp - 4], 1
push eax
lea ecx, [ebp - 0x54]
call fcn.00404e90
push 0x417248
lea eax, [ebp - 0x54]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
int3
Function at 0x410594
Capabilities:
Allocate thread local storage

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
xor eax, eax
push esi
push eax
push 1
push eax
push eax
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_CreateSemaphoreA]
mov dword [esi], eax
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
mov dword [esi + 4], eax
cmp eax, 0xffffffff
je 0x4105c9
lea eax, [esi + 8]
push eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov eax, esi
pop esi
leave
ret
push str.unable_to_create_tls_index
lea ecx, [ebp - 0x1c]
call fcn.00404e60
push 0x4171ec
lea eax, [ebp - 0x1c]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
int3

Function at 0x410b90
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push 4
mov esi, ecx
call fcn.00410d51
pop ecx
xor ecx, ecx
mov dword [ebp - 4], eax
test eax, eax
je 0x410bac
mov dword [eax], ecx
jmp 0x410bae
mov eax, ecx
push ecx
push ecx
push esi
push 0x410c20
push ecx
push ecx
mov dword [esi + 0x10], eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [esi + 0x10]
pop esi
mov dword [ecx], eax
leave
ret
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
push 4
nop
nop
nop
nop
nop
pop edi
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x430072
nop
nop
mov ebx, 0x408ecc
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x6571654
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x430060
mov eax, section..rsrc
nop
nop
cmp eax, 0
nop
nop
je 0x4300d2
nop
nop
nop
nop
mov ebx, 0x42e1d0
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x37e8680b
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x4300c0
nop
nop
nop
nop
nop
popal
jmp 0x401219
Function at 0x433005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
mov eax, section..text
nop
nop
push 4
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
je 0x433072
nop
nop
mov ebx, 0x40de38
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x193475c0
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x433060
nop
nop
mov eax, section..data
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x4330d2
mov ebx, 0x4304d8
nop
nop
nop
nop
nop
mov ecx, ebx
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0x19e362bd
nop
nop
nop
nop
xor dword [eax], esi
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x4330c0
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x40b320
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x422af4], 0
push esi
jne 0x40b357
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 0x40b331
mov dword [ecx*4 + 0x422af0], eax
inc ecx
cmp ecx, 0x100
jl 0x40b32c
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x40b388
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 + 0x422af0]
xor eax, esi
inc ecx
dec edx
jne 0x40b36a
pop edi
not eax
pop esi
ret 0xc
Function at 0x433001
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..reloc
nop
nop
mov ebx, 0x40de38
mov ecx, 0x17284e5d
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x433024
nop
nop
nop
nop
mov eax, section..rdata
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x556a2dc4
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x433084
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219

Function at 0x503b67
Capabilities:
Accept command line arguments
Hide graphical window

Disassembly:
mov ecx, ebp
push ebp
mov ebp, esp
mov dword [0x505076], ecx
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x505298], eax
mov dword [0x505220], 0x5032dd
mov dword [0x50521c], 2
jmp 0x503b97
mov dword [0x505224], 0
mov dword [0x505228], 0
mov dword [0x505218], 0x30
push 0
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
mov dword [0x50522c], eax
mov dword [0x505240], 0x504088
mov dword [0x505238], 0xf
mov dword [0x50506e], eax
push 0x7f00
push 0
call dword [sym.imp.USER32.dll_LoadIconA]
mov dword [0x505230], eax
mov dword [0x505244], eax
push 0x7f00
push 0
call dword [sym.imp.USER32.dll_LoadCursorA]
mov dword [0x505234], eax
push 0x505218
call dword [sym.imp.USER32.dll_RegisterClassExA]
push 0
push dword [0x50506e]
push 0
push 0
push 0x1e5
push 0x21e
push 0xffffe52a
push 0xfffff588
push 0x40000
push 0x5040d1
push 0x504088
push 0
call dword [sym.imp.USER32.dll_CreateWindowExA]
mov dword [0x505290], eax
push 5
push dword [0x505290]
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [0x505290]
call dword [sym.imp.USER32.dll_UpdateWindow]
jmp 0x503c6a
push 0
push 0
push 0
push 0x505248
call dword [sym.imp.USER32.dll_GetMessageA]
or eax, eax
je 0x503c97
push 0x505248
call dword [sym.imp.USER32.dll_TranslateMessage]
push 0x505248
call dword [sym.imp.USER32.dll_DispatchMessageA]
jmp 0x503c6a
mov eax, dword [0x505250]
jmp 0x503ca4
call 0x502b16
ret
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x430002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
call 0x43000c
pop eax
nop
nop
nop
nop
nop
add eax, 0x403daa
nop
nop
sub eax, 0x403d50
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
nop
jl 0x430030
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
popal
nop
jmp loc.00401219