joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40cf70
Capabilities:
Print debug messages

Disassembly:
push ebp
mov ebp, esp
sub esp, 0
push ebx
push edi
push esi
mov eax, 0x452384
mov edx, eax
push edx
call dword [sym.imp.KERNEL32.DLL_EnterCriticalSection]
mov eax, 0x3e8
mov ebx, 0x446740
cmp dword [ebx], eax
setl dl
movzx eax, dl
test eax, eax
je 0x40cfcb
mov eax, 0x4513e0
mov edx, eax
mov eax, 0x446740
mov esi, dword [eax]
lea eax, [edx + esi*4]
push eax
lea eax, [ebp + 8]
mov edx, eax
pop esi
mov edi, dword [edx]
mov dword [esi], edi
inc dword [0x446740]
jmp 0x40cfd9
mov eax, str.Heap_Overflow
mov edx, eax
push edx
call dword [sym.imp.KERNEL32.DLL_OutputDebugStringA]
mov eax, 0x452384
mov edx, eax
push edx
call dword [sym.imp.KERNEL32.DLL_LeaveCriticalSection]
mov eax, 0
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40d090
Capabilities:
Print debug messages

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
push ebx
push edi
push esi
mov eax, 0x452384
mov edx, eax
push edx
call dword [sym.imp.KERNEL32.DLL_EnterCriticalSection]
lea eax, [ebp - 4]
mov dword [eax], 0
lea eax, [ebp - 4]
mov ebx, 1
lea ecx, [ebp + 8]
mov ecx, dword [ecx]
sub ecx, ebx
mov ebx, ecx
cmp dword [eax], ebx
jg 0x40d11b
xor eax, eax
mov ebx, 0x446740
cmp dword [ebx], eax
setg dl
movzx eax, dl
test eax, eax
je 0x40d106
dec dword [0x446740]
mov eax, 0x4513e0
mov edx, eax
mov eax, 0x446740
mov esi, dword [eax]
lea eax, [edx + esi*4]
push dword [eax]
call fcn.0040cee0
jmp 0x40d114
mov eax, str.Heap_Underflow
mov edx, eax
push edx
call dword [sym.imp.KERNEL32.DLL_OutputDebugStringA]
lea eax, [ebp - 4]
inc dword [eax]
jmp 0x40d0b3
mov eax, 0x452384
mov edx, eax
push edx
call dword [sym.imp.KERNEL32.DLL_LeaveCriticalSection]
mov eax, 0
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40e810
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
push ebx
push edi
push esi
lea eax, [ebp - 4]
mov dword [eax], 0
xor eax, eax
lea ebx, [ebp + 8]
mov esi, dword [ebx]
mov edi, eax
cmp esi, edi
setne dl
and edx, 0xff
mov eax, edx
test eax, eax
je 0x40e88b
mov eax, 0
lea ebx, [ebp + 0xc]
mov esi, dword [ebx]
mov edi, eax
cmp esi, edi
setne dl
and edx, 0xff
mov eax, edx
test eax, eax
je 0x40e88b
mov eax, 0
mov edx, eax
push edx
lea eax, [ebp - 4]
mov edx, eax
mov eax, edx
mov edx, eax
push edx
lea eax, [ebp + 0x10]
push dword [eax]
lea eax, [ebp + 0xc]
push dword [eax]
lea eax, [ebp + 8]
push dword [eax]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
lea eax, [ebp - 4]
mov edx, dword [eax]
mov eax, edx
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 0xc

Function at 0x40ee10
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
push ebx
push edi
push esi
lea eax, [ebp - 4]
mov dword [eax], 0
lea eax, [ebp + 8]
cmp dword [eax], 0
je 0x40ee54
xor eax, eax
mov edx, eax
push edx
lea eax, [ebp - 4]
mov edx, eax
push edx
lea eax, [ebp + 0x10]
push dword [eax]
lea eax, [ebp + 0xc]
push dword [eax]
lea eax, [ebp + 8]
push dword [eax]
call dword [sym.imp.KERNEL32.DLL_WriteFile]
lea eax, [ebp - 4]
mov edx, dword [eax]
mov eax, edx
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4303a0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push edi
push esi
lea eax, [ebp - 4]
push eax
mov eax, 0
mov edx, eax
pop esi
mov dword [esi], edx
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 0xc]
push dword [eax]
lea eax, [ebp + 8]
push dword [eax]
mov eax, 0
push eax
call dword [sym.imp.KERNEL32.DLL_FindResourceA]
mov edx, eax
pop esi
mov dword [esi], edx
lea eax, [ebp - 8]
cmp dword [eax], 0
je 0x43043f
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push dword [eax]
mov eax, 0
push eax
call dword [sym.imp.KERNEL32.DLL_SizeofResource]
mov edx, eax
pop esi
mov dword [esi], edx
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 8]
push dword [eax]
mov eax, 0
push eax
call dword [sym.imp.KERNEL32.DLL_LoadResource]
mov edx, eax
pop esi
mov dword [esi], edx
lea eax, [ebp - 0x10]
cmp dword [eax], 0
je 0x43043f
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x10]
push dword [eax]
call dword [sym.imp.KERNEL32.DLL_LockResource]
mov edx, eax
pop esi
mov dword [esi], edx
lea eax, [ebp - 4]
mov eax, dword [eax]
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x412b8b
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
mov edi, dword [ebp + 8]
mov edi, dword [edi]
push edi
xor eax, eax
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
pop edi
mov esi, ecx
not esi
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov edx, dword [eax + 0xc]
lea eax, [eax + 0x10]
push dword [eax]
xor eax, eax
push edx
mov ecx, dword [edx + 0x30]
movzx ebx, byte [eax + edi]
movzx edx, byte [ecx + eax*2]
sub ebx, edx
cmp ebx, 0
je 0x412bd2
cmp ebx, 0x20
je 0x412bd2
cmp ebx, 0xffffffe0
je 0x412bd2
jne 0x412bdb
add eax, 1
cmp esi, eax
je 0x412be8
jne 0x412bb7
pop edx
mov edx, dword [edx]
xor eax, eax
pop ebx
cmp ebx, edx
push ebx
je 0x412bec
jne 0x412bb3
pop edx
mov eax, dword [edx + 0x18]
leave
ret 4

Function at 0x412c00
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
mov ebx, dword [ebp + 8]
cmp ebx, 0
je 0x412c45
mov eax, dword [ebx + 0x3c]
add eax, ebx
mov edx, dword [eax + 0x78]
add edx, ebx
mov ecx, dword [edx + 0x18]
mov eax, dword [edx + 0x20]
push ecx
push ecx
push eax
xor eax, eax
or ecx, 0xffffffff
mov edi, dword [ebp + 0xc]
mov edi, dword [edi]
repne scasb al, byte es:[edi]
not ecx
pop eax
push ecx
mov edi, dword [ebp + 0xc]
mov edi, dword [edi]
mov esi, dword [eax + ebx]
add esi, ebx
repe cmpsb byte [esi], byte es:[edi]
pop ecx
je 0x412c4b
add eax, 4
pop esi
dec esi
push esi
jne 0x412c2d
xor eax, eax
leave
ret 8
pop esi
pop ecx
sub ecx, esi
mov eax, dword [edx + 0x24]
lea eax, [eax + ecx*2]
movzx eax, word [eax + ebx]
mov ecx, dword [edx + 0x1c]
lea eax, [ecx + eax*4]
mov eax, dword [eax + ebx]
add eax, ebx
leave
ret 8
Function at 0x46c8e0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x50e640
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.005029e6
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.004722c0
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x46c934
jmp dword [ecx*4 + 0x46ca9c]
mov al, byte [esi]
test al, al
je 0x46c962
cmp al, 0x20
je 0x46c94e
cmp al, 0xa1
jne 0x46c962
cmp byte [esi + 1], al
jne 0x46c962
test al, 0x80
je 0x46c95a
mov al, byte [esi + 1]
inc esi
test al, al
je 0x46c962
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x46c941
test ecx, ecx
je case.default.0x46c934
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x46c934
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x46c9a8
cmp dl, 0xa1
jne 0x46c99c
cmp byte [eax + 1], 0xa1
jne 0x46c99c
test ecx, ecx
jne 0x46c994
mov edi, eax
mov ecx, 1
inc eax
jmp 0x46c9bc
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x46c9d6
jmp 0x46c9bc
cmp dl, 0x20
jne 0x46c9ba
test ecx, ecx
jne 0x46c9b3
mov edi, eax
mov ecx, 1
jmp 0x46c9bc
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x46c97c
cmp ecx, 1
jne case.default.0x46c934
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x46c934
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x46c934
mov al, byte [esi]
test al, al
je 0x46ca2e
test al, 0x80
mov byte [esp + 0x3c], al
je 0x46ca14
mov cl, byte [esi + 1]
test cl, cl
je 0x46ca2e
cmp al, 0xa1
jne 0x46ca04
cmp cl, al
je 0x46ca11
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.00472590
inc esi
jmp 0x46ca26
cmp al, 0x20
je 0x46ca26
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.004725d0
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x46c9ed
push 0
lea ecx, [esp + 0x14]
call fcn.004725d0
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0047bcf0
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x46ca61
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x712488
call fcn.004724c0
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.00502978
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x46e1c0
Capabilities:
Get disk size

Disassembly:
sub esp, 0x1c
push esi
push edi
mov edi, 0x8b0118
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 8]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 1
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x34]
push ecx
call fcn.0046e180
add esp, 8
mov byte [esp + 8], al
or esi, 0xffffffff
push str.GetDiskFreeSpaceExA
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x46e26a
lea edx, [esp + 0xc]
lea ecx, [esp + 0x1c]
push edx
push ecx
lea edx, [esp + 0x1c]
lea ecx, [esp + 0x10]
push edx
push ecx
call eax
test eax, eax
je 0x46e2cb
mov eax, dword [esp + 0x34]
test eax, eax
jne 0x46e24c
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x20]
jmp 0x46e254
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0x18]
mov ecx, 0xa
call fcn.004e9d80
mov edx, dword [esp + 0x28]
pop edi
pop esi
mov dword [edx], eax
add esp, 0x1c
ret
lea eax, [esp + 0x30]
lea ecx, [esp + 0xc]
push eax
lea edx, [esp + 0x20]
push ecx
lea eax, [esp + 0x1c]
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceA]
test eax, eax
je 0x46e2bf
mov eax, dword [esp + 0x34]
test eax, eax
mov eax, dword [esp + 0x30]
je 0x46e29d
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0x14]
push 0x400
imul edx, dword [esp + 0x20]
push eax
push edx
call dword [sym.imp.KERNEL32.dll_MulDiv]
mov ecx, dword [esp + 0x28]
pop edi
pop esi
mov dword [ecx], eax
add esp, 0x1c
ret
mov edx, dword [esp + 0x28]
pop edi
mov dword [edx], esi
pop esi
add esp, 0x1c
ret
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
pop esi
add esp, 0x1c
ret
Function at 0x46f3d0
Capabilities:
Access peb ldr_data
Set registry value

Disassembly:
push 0xffffffffffffffff
push 0x50e798
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
mov eax, dword [0x8c82f0]
push ebx
push esi
push edi
mov dword [esp + 0xc], eax
mov esi, dword [esp + 0x30]
mov edi, dword [esp + 0x2c]
lea ecx, [esp + 0x2c]
push esi
lea edx, [esp + 0x10]
push ecx
lea eax, [esp + 0x18]
push edx
push eax
push edi
mov dword [esp + 0x30], 0
call fcn.0046eea0
add esp, 0x14
dec esi
neg esi
sbb esi, esi
mov eax, dword [esp + 0xc]
mov ebx, dword [esp + 0x24]
add esi, 3
lea edx, [esp + 0x30]
lea ecx, [esi + esi*2]
push edx
push 0x20006
push 0
lea esi, [edi + ecx*4]
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov dword [ebx], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x46f472
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x30]
push edx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
test eax, eax
jne 0x46f52b
mov edx, dword [esi + 8]
push edx
call fcn.0047a920
add esp, 4
test eax, eax
mov eax, dword [esi + 8]
je 0x46f4c2
cmp eax, 0x80000301
jne 0x46f490
mov eax, dword [esi]
jmp 0x46f49d
push 0
push esi
push 0x7d1
call fcn.00480140
mov edx, dword [esp + 0x2c]
lea ecx, [esp + 0x24]
push 4
push ecx
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
push 4
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x46f520
jmp 0x46f51a
cmp eax, 0x80000004
jne 0x46f4f1
mov esi, dword [esi]
or ecx, 0xffffffff
mov edi, esi
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esp + 0x30]
not ecx
push ecx
mov ecx, dword [esp + 0x30]
push esi
push 1
push eax
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x46f520
jmp 0x46f51a
cmp eax, reloc.WS2_32.dll_getpeername
jne 0x46f520
mov esi, dword [esi]
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x30]
mov eax, dword [esi + 4]
add esi, 8
push eax
push esi
push 3
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x46f520
mov dword [ebx], 1
mov eax, dword [esp + 0x30]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [esp + 0xc]
mov dword [esp + 0x1c], 0xffffffff
call fcn.00502978
mov ecx, dword [esp + 0x14]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x476320
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x50eb3b
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.005026ed
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4763a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005005dd
mov eax, dword [eax]
push 0x8b3be8
push eax
call fcn.004e91c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00502978
test bl, bl
je 0x4763a2
push 0x8b3be8
lea ecx, [esp + 0xc]
call fcn.00502d08
push 0x8b3bf4
lea ecx, [esp + 0xc]
call fcn.00502d08
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 0x4763de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00502978
jmp 0x4764a9
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 0x476462
lea edx, [esp + 0x7c]
push 0x8b3bf0
push edx
call fcn.004e91c4
add esp, 8
test eax, eax
je 0x476462
lea eax, [esp + 0x7c]
push 0x8b3bec
push eax
call fcn.004e91c4
add esp, 8
test eax, eax
je 0x476462
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 0x4763f2
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.00502978
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 0x476ca0
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 0x476d02
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 0x476d10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x50ebbb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x8c82f0]
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 0x476e48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x476d76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00502978
xor eax, eax
jmp 0x476ebf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00502ab5
push esi
lea ecx, [esp + 0xc]
call fcn.00502d44
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 0x476e9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00476ca0
test eax, eax
jne 0x476e9d
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.00476ca0
test eax, eax
jne 0x476e9d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.004ea893
mov esi, eax
add esp, 8
test esi, esi
jne 0x476e7c
lea ecx, [esp + 0x14]
push 0x8b3c00
push ecx
call fcn.004ea630
mov esi, eax
add esp, 8
test esi, esi
jne 0x476e7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x476e7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00502a65
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x476d8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00502978
xor eax, eax
jmp 0x476ebf
mov byte [esi], 0
push 0x8b3bfc
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.00502978
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 0x487d40
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 0x487dae
cmp si, 0x69
ja 0x487dae
add esi, 0xffd0
cmp si, 0x11
je 0x487d7e
push 0x11
call edi
test ax, ax
jge 0x487d7e
or esi, 0x2000
cmp si, 0x10
je 0x487d93
push 0x10
call edi
test ax, ax
jge 0x487d93
or esi, 0x4000
cmp si, 0x12
je 0x487da8
push 0x12
call edi
test ax, ax
jge 0x487da8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x487dbb
mov esi, 0xbd
jmp 0x487d6f
cmp si, 0x6e
jne 0x487dc8
mov esi, 0xbe
jmp 0x487d6f
cmp si, 0x6f
jne 0x487d69
mov esi, 0xbf
jmp 0x487d6f

Function at 0x4892f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x50f831
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14c
push ebp
mov ebp, dword [esp + 0x160]
push esi
push edi
push 0xffffffffffffffff
push 0
mov ecx, ebp
call fcn.00501bda
mov esi, dword [esp + 0x16c]
push 0xffffffffffffffff
push 0
mov ecx, esi
call fcn.00501a2e
mov eax, dword [esp + 0x170]
lea ecx, [esp + 0xc]
push eax
call fcn.005029e6
lea ecx, [esp + 0xc]
push 0x8b46d0
lea edx, [esp + 0x18]
push ecx
push edx
mov dword [esp + 0x16c], 0
call fcn.00502bc1
mov eax, dword [eax]
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
lea ecx, [esp + 0x14]
mov edi, eax
call fcn.00502978
test edi, edi
je 0x48943e
mov edx, dword [0x8c82f0]
mov dword [esp + 0x10], edx
cmp edi, 0xffffffff
mov byte [esp + 0x160], 1
je 0x48942d
cmp byte [esp + 0x44], 0x2e
je 0x489412
lea eax, [esp + 0xc]
push 0x8b46cc
lea ecx, [esp + 0x18]
push eax
push ecx
call fcn.00502bc1
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x164], 2
call fcn.00502a65
lea ecx, [esp + 0x14]
mov byte [esp + 0x160], 1
call fcn.00502978
lea edx, [esp + 0x44]
lea ecx, [esp + 0x10]
push edx
call fcn.00502d08
test byte [esp + 0x18], 0x10
mov eax, dword [esi + 8]
je 0x4893f8
push 1
jmp 0x4893fa
push 0
push eax
mov ecx, esi
call fcn.00501ecc
mov eax, dword [ebp + 8]
lea ecx, [esp + 0x10]
push ecx
push eax
mov ecx, ebp
call fcn.00501d4f
lea edx, [esp + 0x18]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x48939e
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [esp + 0x10]
mov byte [esp + 0x160], 0
call fcn.00502978
lea ecx, [esp + 0xc]
mov dword [esp + 0x160], 0xffffffff
call fcn.00502978
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x158
ret
Function at 0x489470
Capabilities:
Delete directory
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x50f850
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x28
push ebx
push esi
lea ecx, [esp + 8]
call fcn.00501b47
xor esi, esi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], esi
call fcn.00501e40
mov eax, dword [esp + 0x40]
lea ecx, [esp + 0x1c]
push eax
lea edx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x44], 1
call fcn.004892f0
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp eax, esi
mov ebx, eax
jle 0x48950d
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
mov eax, dword [esp + 0x28]
cmp dword [eax + esi*4], 0
je 0x4894fc
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + esi*4]
push eax
call fcn.00489470
mov edx, dword [esp + 0x18]
add esp, 4
mov eax, dword [edx + esi*4]
push eax
call edi
jmp 0x489506
mov eax, dword [esp + 0x14]
mov eax, dword [eax + esi*4]
push eax
call ebp
inc esi
cmp esi, ebx
jl 0x4894d6
pop edi
pop ebp
lea ecx, [esp + 0x1c]
mov byte [esp + 0x38], 0
call fcn.00501e73
lea ecx, [esp + 8]
mov dword [esp + 0x38], 0xffffffff
call fcn.00501b7a
mov ecx, dword [esp + 0x30]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x34
ret

Function at 0x489540
Capabilities:
Delete directory

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi], 0x20
jne 0x489552
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
je 0x48954a
cmp byte [esi], 0
je 0x489581
cmp byte [esi + 1], 0x3a
jne 0x48956f
mov al, byte [esi + 2]
test al, al
je 0x489581
cmp al, 0x5c
jne 0x48956f
mov al, byte [esi + 3]
test al, al
je 0x489581
push esi
call fcn.00489470
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x4899a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8d75d0]
xor edx, edx
cmp eax, edx
jne 0x4899c6
xor eax, eax
mov byte [eax + 0x8d74d0], al
inc eax
cmp eax, 0x100
jl 0x4899ae
mov dword [0x8d75d0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8d74d0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x489a57
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 0x489a2a
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 0x4899f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x489ad0
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 0x489b23
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 0x489b0a
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