joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41c8ae
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push esi
mov esi, ecx
cmp dword [esi + 8], 0
jne 0x41c8d5
push dword [esp + 0xc]
push dword [esp + 0xc]
call fcn.0040ec8e
test eax, eax
je 0x41c8d5
call fcn.0040ed15
test eax, eax
mov dword [esp + 0xc], eax
jne 0x41c8dc
xor eax, eax
jmp 0x41c99e
mov ecx, dword [esi + 0x10]
mov ecx, dword [ecx + 0x34]
push ebx
mov ebx, dword [sym.imp.KERNEL32.DLL_VirtualAlloc]
push ebp
push edi
push 0x40
mov ebp, 0x3000
push ebp
push eax
push ecx
call ebx
mov edi, eax
test edi, edi
jne 0x41c914
push 0x40
push ebp
push dword [esp + 0x20]
push eax
call ebx
mov edi, eax
test edi, edi
jne 0x41c914
xor eax, eax
jmp 0x41c99b
push dword [esp + 0x14]
mov ecx, esi
push edi
call fcn.00412c61
mov eax, dword [esi + 0x10]
xor ebx, ebx
cmp dword [eax + 0xa0], ebx
jbe 0x41c941
cmp dword [eax + 0xa4], ebx
jbe 0x41c941
push edi
mov ecx, esi
call fcn.0040eb44
test eax, eax
je 0x41c90d
push edi
mov ecx, esi
call fcn.0040eba3
test eax, eax
jne 0x41c95c
push 0x8000
push ebx
push edi
call dword [sym.imp.KERNEL32.DLL_VirtualFree]
jmp 0x41c90d
mov eax, dword [esi + 0x10]
mov dword [eax + 0x34], edi
mov eax, dword [esi + 0x10]
mov eax, dword [eax + 0x28]
push ebx
xor ebp, ebp
inc ebp
push ebp
add eax, edi
push edi
mov dword [esi + 4], eax
call eax
test eax, eax
jne 0x41c994
push ebx
push ebx
push edi
call dword [esi + 4]
push 0x8000
push ebx
push edi
call dword [sym.imp.KERNEL32.DLL_VirtualFree]
mov dword [esi + 4], ebx
jmp 0x41c90d
mov dword [esi], ebp
mov dword [esi + 8], edi
mov eax, ebp
pop edi
pop ebp
pop ebx
pop esi
ret 8
Function at 0x42c485
Capabilities:
Check for time delay via gettickcount
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
push ebx
push esi
xor ebx, ebx
push edi
mov byte [ebp - 1], bl
jmp 0x42c4a0
inc byte [ebp - 1]
inc eax
inc eax
mov dword [ebp + 8], eax
cmp word [eax], 0x2a
je 0x42c498
lea eax, [ebp + 8]
push eax
call fcn.0040507c
mov al, byte [ebp - 1]
mov byte [0x4bdeca], al
mov eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 2]
push eax
lea eax, [ebp - 6]
push eax
lea eax, [ebp - 5]
push eax
lea edi, [ebp - 3]
lea esi, [ebp - 4]
lea eax, [ebp + 8]
mov byte [ebp - 3], 0x2a
mov byte [ebp - 5], bl
mov byte [ebp - 4], 1
mov byte [ebp - 2], bl
call fcn.0041aa76
mov eax, dword [ebp + 8]
add esp, 0x10
cmp word [eax], bx
je 0x42c5c9
mov esi, 0x4beb4c
push esi
call dword [sym.imp.KERNEL32.DLL_EnterCriticalSection]
cmp byte [ebp - 1], bl
je 0x42c519
cmp dword [0x4bde7c], ebx
je 0x42c519
push esi
call dword [sym.imp.KERNEL32.DLL_LeaveCriticalSection]
jmp 0x42c625
mov eax, dword [ebp + 8]
movsx ecx, byte [ebp - 3]
mov byte [0x4bc2a5], 0xff
movzx edx, word [eax]
cmp ecx, edx
mov byte [0x4bdebd], 1
jne 0x42c543
movzx eax, word [eax + 2]
cmp ecx, eax
jne 0x42c543
mov byte [0x4bc2a5], bl
mov edi, dword [ebp - 0x10]
push 0x4bdbcc
push 0x10000
push edi
push 0x42c474
push 0x100000
push ebx
call dword [sym.imp.KERNEL32.DLL_CreateThread]
push eax
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
push esi
call dword [sym.imp.KERNEL32.DLL_LeaveCriticalSection]
mov esi, dword [sym.imp.KERNEL32.DLL_GetTickCount]
call esi
mov dword [ebp - 0x10], eax
cmp word [edi], bx
jne 0x42c588
cmp byte [0x4bdebd], bl
je 0x42c5a4
call esi
sub eax, dword [ebp - 0x10]
cmp eax, 0x7d0
jae 0x42c5a4
push ebx
push ebx
push 0x14
mov ecx, 0x4bdfa0
call fcn.00413857
jmp 0x42c57b
cmp byte [ebp - 2], bl
je 0x42c625
test byte [ebp - 4], 0x40
je 0x42c625
jmp 0x42c5bf
push ebx
push ebx
push 1
mov ecx, 0x4bdfa0
call fcn.00413857
cmp dword [0x4bde7c], ebx
jne 0x42c5b1
jmp 0x42c625
movsx eax, byte [ebp - 2]
push eax
movsx eax, byte [ebp - 5]
push eax
lea esi, [ebp - 0xc]
mov eax, esi
push eax
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], 0xbb8
call fcn.0041100d
mov edi, dword [sym.imp.KERNEL32.DLL_GetTickCount]
add esp, 0xc
call edi
cmp byte [ebp - 2], bl
mov dword [ebp - 0x14], eax
je 0x42c621
mov esi, 0x4bde7c
mov dword [ebp - 0x10], 0xfa0
jmp 0x42c621
call edi
sub eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
jae 0x42c625
push ebx
push ebx
push 0xa
mov ecx, 0x4bdfa0
call fcn.00413857
cmp dword [esi], ebx
jne 0x42c609
pop edi
pop esi
xor eax, eax
pop ebx
leave
ret
Function at 0x42eb2f
Capabilities:
Get common file path

Disassembly:
push ebp
lea ebp, [esp - 0x6c]
sub esp, 0xa4
push ebx
push esi
mov esi, dword [ebp + 0x7c]
push edi
push 0x4a738c
lea ecx, [ebp + 0x64]
sar esi, 0x10
call fcn.004457e4
mov ebx, dword [ebp + 0x74]
push esi
push dword [ebx]
call fcn.00410b55
pop ecx
pop ecx
push 0x20a
lea ecx, [ebp + 0x68]
mov dword [ebp + 0x74], eax
call fcn.0043d49b
push dword [ebp + 0x68]
push 0x208
call dword [sym.imp.KERNEL32.DLL_GetCurrentDirectoryW]
mov edi, dword [ebp + 0x78]
push edi
lea ecx, [ebp - 0x38]
call fcn.0040e852
push edi
lea ecx, [ebp - 0x38]
call fcn.0040ee3b
push dword [ebp + 0x68]
mov eax, dword [edi + 0x14]
push 0x4a7264
mov dword [ebp - 0x24], eax
call fcn.0043cd78
movzx eax, si
push eax
lea ecx, [ebp - 0x38]
mov word [ebp - 0xc], si
call fcn.0043c0ed
mov ecx, dword [ebp + 0x7c]
lea eax, [ebp - 0x38]
push eax
lea eax, [ebp + 0x64]
push eax
push dword [ebp + 0x74]
push 0
push ebx
call fcn.0042462f
movzx esi, ax
or esi, dword [ebp + 0x7c]
add esp, 0x14
mov edi, 0x4beb4c
push edi
call dword [sym.imp.KERNEL32.DLL_EnterCriticalSection]
and dword [ebp + 0xc], 0
push edi
call dword [sym.imp.KERNEL32.DLL_LeaveCriticalSection]
push 0
lea ecx, [ebp - 0x38]
call fcn.0042eaa5
lea ecx, [ebp + 8]
call fcn.00437960
lea ecx, [ebp + 0x68]
call fcn.00437960
lea ecx, [ebp + 0x64]
call fcn.00437960
pop edi
mov eax, esi
pop esi
pop ebx
add ebp, 0x6c
leave
ret
Function at 0x43329d
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40c
push ebx
push esi
push edi
xor eax, eax
mov ecx, 0xff
lea edi, [ebp - 0x40b]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
push 8
lea eax, [ebp - 0x409]
push str.MSWIN4.1
push eax
mov byte [ebp - 0x40c], 0xeb
mov byte [ebp - 0x40b], 0x3c
mov byte [ebp - 0x40a], 0x90
call fcn.00490080
mov eax, dword [ebp + 0xc]
push 0xb
mov dword [ebp - 0x3f0], eax
lea eax, [ebp - 0x3e1]
push str.NO_NAME
mov esi, 0x200
xor ebx, ebx
push eax
mov word [ebp - 0x401], si
mov word [ebp - 0x3fe], 1
mov byte [ebp - 0x3fc], 2
mov word [ebp - 0x3fb], 0xf0
mov byte [ebp - 0x3f7], 0xf0
mov word [ebp - 0x3f4], 0x3f
mov word [ebp - 0x3f2], 0xff
mov byte [ebp - 0x3e8], 0x80
mov byte [ebp - 0x3e6], 0x29
mov dword [ebp - 0x3e5], ebx
call fcn.00490080
push 8
lea eax, [ebp - 0x3d6]
push str.FAT12
push eax
call fcn.00490080
movzx eax, word [ebp - 0x3fb]
movzx edi, word [ebp - 0x401]
shl eax, 5
lea eax, [eax + edi - 1]
cdq
idiv edi
movzx ecx, byte [ebp - 0x3fc]
add ecx, 0x100
add esp, 0x24
push ebx
push ebx
push esi
push dword [ebp + 0x10]
mov word [ebp - 0x20e], 0xaa55
push dword [ebp + 0xc]
mov word [ebp - 0x3f9], 0x11
mov byte [ebp - 0x3ff], 1
mov edx, eax
mov eax, ecx
sub eax, edx
movzx edx, word [ebp - 0x3fe]
sub eax, edx
add eax, 0x10
xor edx, edx
div ecx
mov word [ebp - 0x3f6], ax
call fcn.0048f8b0
push edx
push eax
push dword [ebp + 8]
call fcn.00438aec
add esp, 0x10
push ebx
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x40c]
push eax
push dword [ebp + 8]
mov dword [ebp - 4], ebx
mov ebx, dword [sym.imp.KERNEL32.DLL_WriteFile]
call ebx
movzx eax, byte [ebp - 0x3fc]
movzx edi, word [ebp - 0x3fb]
mov dword [ebp - 8], eax
movzx eax, word [ebp - 0x3f6]
shl edi, 5
add edi, 0x1ff
sar edi, 9
dec eax
push 0x400
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x40c]
push 0
push eax
call fcn.0048f7a0
movzx eax, word [ebp - 0x3fe]
add esp, 0xc
sub eax, 2
js 0x433460
inc eax
mov dword [ebp + 0x10], eax
push 0
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x20c]
push eax
push dword [ebp + 8]
call ebx
dec dword [ebp + 0x10]
jne 0x433448
mov eax, dword [ebp - 8]
test eax, eax
mov dword [ebp - 0x40c], 0xfffff8
jbe 0x4334b6
mov ecx, dword [ebp - 0xc]
dec ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], eax
push 0
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x40c]
push eax
push dword [ebp + 8]
call ebx
mov eax, dword [ebp - 0xc]
test eax, eax
jl 0x4334b1
inc eax
mov dword [ebp + 0x10], eax
push 0
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x20c]
push eax
push dword [ebp + 8]
call ebx
dec dword [ebp + 0x10]
jne 0x433499
dec dword [ebp - 8]
jne 0x43347b
push 0x400
lea eax, [ebp - 0x40c]
push 0
push eax
call fcn.0048f7a0
push 0x1a
lea eax, [ebp - 0x40c]
push str.____________b
push eax
call fcn.00490080
add esp, 0x18
push 0
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x40c]
push eax
push dword [ebp + 8]
call ebx
add edi, 0xfffffffe
js 0x43350e
inc edi
push 0
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x20c]
push eax
push dword [ebp + 8]
call ebx
dec edi
jne 0x4334f8
pop edi
pop esi
pop ebx
leave
ret
Function at 0x437ab2
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp + 0x10]
push dword [ebp + 0x1c]
call dword [sym.imp.KERNEL32.DLL_CreateThread]
mov esi, eax
test esi, esi
je 0x437adb
push esi
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov eax, esi
pop esi
pop ebp
ret

Function at 0x4389fd
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
push esi
push edi
push 4
pop edi
push edi
push 0x20019
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004389ac
mov esi, eax
add esp, 0x14
cmp esi, 5
je 0x438a53
test esi, esi
jne 0x438a5b
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push eax
push dword [ebp + 0x10]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp esi, 5
jne 0x438a5b
test edi, edi
je 0x438a5b
xor edi, edi
jmp 0x438a0a
pop edi
mov eax, esi
pop esi
leave
ret

Function at 0x438a61
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
push 4
push 0x20006
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004389ac
add esp, 0x14
test eax, eax
jne 0x438aab
push esi
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push eax
push dword [ebp + 0x10]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
leave
ret

Function at 0x438aad
Capabilities:
Delete registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
push 4
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004389ac
add esp, 0x14
test eax, eax
jne 0x438aea
push esi
push dword [ebp + 0x10]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueW]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
leave
ret
Function at 0x439099
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [0x4be170], 0
push edi
mov edi, ecx
jne 0x4392b8
and dword [ebp - 4], 0
push esi
push 4
push 2
push str.SeDebugPrivilege
call fcn.00411514
lea eax, [ebp - 4]
push eax
push 0x4be16c
mov esi, str.WS2_32.DLL
push esi
push str.WSAStartup
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be174
push esi
push str.shutdown
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be178
push esi
push str.closesocket
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be17c
push esi
push str.connect
call fcn.00438bfe
add esp, 0x4c
lea eax, [ebp - 4]
push eax
push 0x4be180
push esi
push str.send
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be184
push esi
push str.select
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be188
push esi
push str.recvfrom
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be18c
push esi
push str.sendto
call fcn.00438bfe
add esp, 0x40
lea eax, [ebp - 4]
push eax
push 0x4be190
push esi
push str.bind
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be194
push esi
push str.listen
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be198
push esi
push str.accept
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be1a0
push esi
push str.getsockname
call fcn.00438bfe
add esp, 0x40
lea eax, [ebp - 4]
push eax
push 0x4be19c
push esi
push str.getpeername
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be1a4
push esi
push str.ioctlsocket
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be1a8
push esi
push str.setsockopt
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be1ac
push esi
push str.ntohl
call fcn.00438bfe
add esp, 0x40
lea eax, [ebp - 4]
push eax
push 0x4be1b0
push esi
push str.htonl
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be1b4
push esi
push str.htons
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be1b8
push esi
push str.inet_addr
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be1bc
push esi
push str.gethostbyname
call fcn.00438bfe
add esp, 0x40
lea eax, [ebp - 4]
push eax
push 0x4be1c0
push esi
push str.inet_ntoa
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be1c4
push esi
push str.WSAGetLastError
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be1c8
push esi
push str.__WSAFDIsSet
call fcn.00438bfe
lea eax, [ebp - 4]
push eax
push 0x4be170
push esi
push str.socket
call fcn.00438bfe
add esp, 0x40
pop esi
mov eax, edi
pop edi
leave
ret
Function at 0x43a31f
Capabilities:
Check for time delay via gettickcount
Check if file exists

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push edi
xor eax, eax
mov byte [ebp - 0x24], 0
and dword [ebp - 8], 0
lea edi, [ebp - 0x23]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [ebp - 0x24]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0xc]
push eax
mov dword [ebp - 0x10], 0xc
call fcn.0043a300
mov edi, dword [sym.imp.KERNEL32.DLL_GetTickCount]
pop ecx
call edi
cmp dword [ebp + 0x10], 0
mov dword [ebp - 4], eax
je 0x43a39b
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [sym.imp.KERNEL32.DLL_WaitNamedPipeW]
jmp 0x43a38f
test ebx, ebx
jle 0x43a399
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 2
jne 0x43a399
call edi
sub eax, dword [ebp - 4]
cmp ebx, eax
jbe 0x43a399
push 1
call dword [sym.imp.KERNEL32.DLL_Sleep]
push ebx
push dword [ebp + 8]
call esi
test eax, eax
je 0x43a36f
pop esi
pop ebx
push 0
push 0x80
push 3
lea eax, [ebp - 0x10]
push eax
push 3
push 0xc0000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
pop edi
leave
ret

Function at 0x43a3bb
Capabilities:
Find taskbar

Disassembly:
push 0
push str.Shell_TrayWnd
call dword [sym.imp.USER32.dll_FindWindowA]
push 0
push str.TrayNotifyWnd
push 0
push eax
call dword [sym.imp.USER32.dll_FindWindowExA]
ret

Function at 0x43a78f
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0x10]
push esi
push edi
xor edi, edi
cmp ebx, edi
mov esi, ecx
jne 0x43a7a3
lea ebx, [ebp + 0x10]
mov eax, dword [esi + 8]
cmp eax, dword [esi + 0xc]
jl 0x43a7e6
mov eax, dword [esi + 4]
push edi
lea ecx, [ebp + 0x10]
push ecx
push 0x1000
push eax
push dword [esi]
mov dword [esi + 8], edi
mov dword [ebp + 0x10], edi
call dword [sym.imp.KERNEL32.DLL_ReadFile]
cmp eax, edi
mov ecx, dword [ebp + 0x10]
mov dword [esi + 0xc], ecx
jne 0x43a7dc
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 0x6d
je 0x43a7e6
cmp dword [ebp + 0x10], edi
jne 0x43a7e6
dec dword [esi + 0x14]
jns 0x43a7ab
mov eax, dword [esi + 8]
cmp eax, dword [esi + 0xc]
jge 0x43a806
lea ecx, [eax + 1]
mov dword [esi + 8], ecx
mov ecx, dword [esi + 4]
mov al, byte [eax + ecx]
mov ecx, dword [ebp + 8]
mov byte [ecx], al
xor eax, eax
inc eax
mov dword [ebx], eax
jmp 0x43a80a
mov dword [ebx], edi
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret 0xc
Function at 0x43ad1b
Capabilities:
Delete registry key

Disassembly:
push ebp
lea ebp, [esp - 0x74]
sub esp, 0x108
push esi
push edi
mov ax, word [ebp + 0x7c]
push 0x20
pop ecx
mov esi, str.SoftwareMicrosoftWindowsCurrentVersionExplorerMountPoints_
lea edi, [ebp - 0x10]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
push 0x21
pop ecx
mov esi, str.SoftwareMicrosoftWindowsCurrentVersionExplorerMountPoints2_
lea edi, [ebp - 0x94]
rep movsd dword es:[edi], dword [esi]
mov esi, dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
mov word [ebp + 0x6e], ax
mov word [ebp - 0x14], ax
lea eax, [ebp - 0x10]
push eax
mov edi, 0x80000001
push edi
call esi
lea eax, [ebp - 0x94]
push eax
push edi
call esi
pop edi
pop esi
add ebp, 0x74
leave
ret

Function at 0x43afc8
Capabilities:
Get disk size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
mov ebx, dword [sym.imp.KERNEL32.DLL_DeviceIoControl]
push edi
xor edi, edi
push edi
lea eax, [ebp - 4]
push eax
push 8
lea eax, [ebp - 0x10]
push eax
push edi
push edi
push 0x7405c
push dword [ebp + 8]
mov dword [ebp - 4], edi
mov dword [ebp - 0x10], edi
mov dword [ebp - 0xc], edi
call ebx
push edi
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 0x18
push esi
push edi
push edi
push 0x70000
push dword [ebp + 8]
mov dword [esi], edi
mov dword [esi + 4], edi
mov dword [esi + 0x18], edi
mov dword [esi + 0x1c], edi
call ebx
cmp dword [ebp - 8], edi
je 0x43b027
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp - 0xc]
jmp 0x43b044
mov eax, dword [esi + 0x14]
mul dword [esi + 0x10]
push edi
push dword [esi + 0xc]
push edx
push eax
call fcn.0048f8b0
push dword [esi + 4]
push dword [esi]
push edx
push eax
call fcn.0048f8b0
pop edi
pop ebx
leave
ret

Function at 0x43b21c
Capabilities:
Get disk information via ioctl

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 0x10]
xor esi, esi
push 0xc0
push esi
push ebx
mov dword [edi], esi
call fcn.0048f7a0
add esp, 0xc
push esi
lea eax, [ebp + 0x10]
push eax
push 0x100000
push ebx
push esi
push esi
push 0x70050
push dword [ebp + 8]
mov dword [ebp + 0x10], esi
call dword [sym.imp.KERNEL32.DLL_DeviceIoControl]
test eax, eax
je 0x43b264
mov eax, dword [ebx + 4]
mov dword [edi], eax
mov eax, ebx
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x43b5ce
Capabilities:
Create directory
Delete directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x318
push ebx
push esi
push edi
xor esi, esi
push esi
push dword [ebp + 8]
xor eax, eax
mov dword [ebp - 0x318], esi
mov ecx, 0xc3
lea edi, [ebp - 0x314]
rep stosd dword es:[edi], eax
mov dword [ebp - 8], esi
call dword [sym.imp.KERNEL32.DLL_CreateDirectoryW]
xor edi, edi
inc edi
test eax, eax
jne 0x43b615
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 0xb7
mov dword [ebp - 4], edi
je 0x43b618
mov dword [ebp - 4], esi
push esi
call dword [sym.imp.KERNEL32.DLL_SetLastError]
push esi
push 0x2200000
push 3
push esi
push esi
push 0x40000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x43b645
xor eax, eax
jmp 0x43b6cd
push dword [ebp + 0xc]
mov dword [ebp - 0x318], 0xa0000003
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
push dword [ebp + 0xc]
shl eax, 1
mov word [ebp - 0x30e], ax
mov eax, dword [ebp - 0x30e]
add eax, 2
mov word [ebp - 0x30c], ax
lea eax, [ebp - 0x308]
push eax
call fcn.00491f85
movzx eax, word [ebp - 0x30e]
pop ecx
pop ecx
push esi
lea ecx, [ebp - 8]
push ecx
push esi
add eax, 0xc
push esi
mov dword [ebp - 0x314], eax
add eax, 8
push eax
lea eax, [ebp - 0x318]
push eax
push 0x900a4
push ebx
call dword [sym.imp.KERNEL32.DLL_DeviceIoControl]
test eax, eax
jne 0x43b6c4
cmp dword [ebp - 4], esi
jne 0x43b6c2
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_RemoveDirectoryW]
xor edi, edi
push ebx
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret

Function at 0x43b6fb
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
push 0
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x43b758
push esi
push edi
call dword [sym.imp.USER32.dll_EmptyClipboard]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
lea esi, [eax + eax + 2]
push esi
push 0x2000
call dword [sym.imp.KERNEL32.DLL_GlobalAlloc]
mov edi, eax
push edi
call dword [sym.imp.KERNEL32.DLL_GlobalLock]
push esi
push dword [esp + 0x10]
push eax
call fcn.004125f9
add esp, 0xc
push edi
call dword [sym.imp.KERNEL32.DLL_GlobalUnlock]
push edi
push 0xd
call dword [sym.imp.USER32.dll_SetClipboardData]
pop edi
pop esi
jmp dword [sym.imp.USER32.dll_CloseClipboard]
ret

Function at 0x43b78e
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
push ebx
mov ebx, dword [sym.imp.KERNEL32.DLL_VirtualProtect]
push esi
push edi
lea eax, [ebp - 4]
push eax
push 0x40
mov esi, ecx
push 0xc
push dword [esi]
lea edi, [esi + 4]
call ebx
lea eax, [ebp - 4]
push eax
push 0x40
push 0x12
push edi
call ebx
push 0x12
push 0x4aa41c
push edi
call fcn.004125f9
mov ecx, dword [ebp + 8]
lea eax, [edi + 0xe]
sub ecx, eax
sub ecx, 4
mov dword [eax], ecx
mov esi, dword [esi + 0x18]
add esp, 0xc
test esi, esi
je 0x43b7f2
push edi
push 0xfffffffffffffffc
push esi
call dword [sym.imp.USER32.dll_SetWindowLongW]
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x43b7f2
mov dword [ecx], eax
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x43be87
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [ebp + 0x14]
and dword [esi], 0
push edi
mov edi, dword [ebp + 0x10]
test edi, edi
mov dword [ebp + 0x14], 0x80
jbe 0x43bf16
push ebx
mov ebx, 0x200
push dword [ebp + 0x18]
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push edi
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_WriteFile]
test eax, eax
je 0x43bee0
mov eax, dword [ebp - 4]
test eax, eax
jne 0x43bed6
cmp dword [ebp + 0x14], eax
jg 0x43bed3
mov eax, edi
jmp 0x43bed6
dec dword [ebp + 0x14]
add dword [esi], eax
add dword [ebp + 0xc], eax
sub dword [ebp + 0x10], eax
jmp 0x43bf0f
and dword [ebp + 0x14], 0
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 0x70
jne 0x43bf15
cmp edi, ebx
jbe 0x43bf15
cmp dword [ebp + 0x10], ebx
jbe 0x43bf0c
add edi, 0x1ff
shr edi, 1
cmp edi, ebx
jbe 0x43bf0f
and edi, 0xfffffe00
jmp 0x43bf0f
mov edi, dword [ebp + 0x10]
cmp dword [ebp + 0x10], 0
ja 0x43bea7
pop ebx
xor eax, eax
cmp eax, dword [esi]
pop edi
sbb eax, eax
neg eax
pop esi
leave
ret

Function at 0x43bf91
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x100
and dword [0x4be31c], 0
lea eax, [ebp - 0x100]
push eax
call dword [sym.imp.USER32.dll_GetKeyboardState]
test byte [ebp - 0xef], 0x80
je 0x43bfbe
or dword [0x4be31c], 2
test byte [ebp - 0xf0], 0x80
je 0x43bfce
or dword [0x4be31c], 4
test byte [ebp - 0xee], 0x80
je 0x43bfde
or dword [0x4be31c], 1
test byte [ebp - 0xa5], 0x80
je 0x43bfee
or dword [0x4be31c], 8
test byte [ebp - 0xa4], 0x80
je 0x43bffe
or dword [0x4be31c], 8
leave
ret