joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1005173b
Capabilities:
Contain obfuscated stackstrings
Get common file path
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov byte [ebp - 0xa], 0x57
xor ecx, ecx
mov byte [ebp - 9], 0x78
mov byte [ebp - 8], 0x69
mov byte [ebp - 7], 0x65
mov byte [ebp - 6], 0x71
mov byte [ebp - 5], 0x54
mov byte [ebp - 4], 0x65
mov byte [ebp - 3], 0x78
mov byte [ebp - 2], 0x6c
mov byte [ebp - 1], cl
mov al, byte [ebp - 0xa]
sub byte [ebp + ecx - 0xa], 4
inc ecx
cmp ecx, 9
jb 0x1005176d
push esi
push edi
mov edi, 0x104
lea eax, [ebp - 0xa]
push edi
mov esi, 0x10192680
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x1005179c
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
pop edi
mov eax, esi
pop esi
leave
ret

Function at 0x1005a574
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov eax, ecx
mov dword [ebp - 4], edx
push edi
push eax
mov dword [ebp - 8], eax
xor edi, edi
xor esi, esi
xor ebx, ebx
call dword [sym.imp.msvcrt.dll_feof]
pop ecx
test eax, eax
jne 0x1005a601
cmp ebx, edi
jne 0x1005a5bc
lea eax, [edi + 0x3e8]
mov edx, edi
push eax
mov ecx, esi
mov dword [ebp - 0xc], eax
call fcn.1005917e
pop ecx
test eax, eax
je 0x1005a638
mov edi, dword [ebp - 0xc]
mov esi, eax
call dword [sym.imp.msvcrt.dll__errno]
push dword [ebp - 8]
and dword [eax], 0
mov eax, edi
sub eax, ebx
push eax
lea eax, [ebx + esi]
push 1
push eax
call dword [sym.imp.msvcrt.dll_fread]
push dword [ebp - 8]
mov dword [ebp - 0xc], eax
call dword [sym.imp.msvcrt.dll_ferror]
add esp, 0x14
test eax, eax
jne 0x1005a63f
push dword [ebp - 8]
add ebx, dword [ebp - 0xc]
call dword [sym.imp.msvcrt.dll_feof]
pop ecx
test eax, eax
je 0x1005a597
cmp ebx, edi
jne 0x1005a678
lea eax, [edi + 1]
mov edx, edi
push eax
mov ecx, esi
call fcn.1005917e
pop ecx
test eax, eax
jne 0x1005a676
push 0x1018b174
push 0xc8
push dword [ebp - 4]
call fcn.1003961a
add esp, 0xc
test esi, esi
je 0x1005a634
push esi
call dword [0x1009ce00]
pop ecx
xor eax, eax
jmp 0x1005a698
push 0x1018b19c
jmp 0x1005a618
mov edi, dword [sym.imp.msvcrt.dll__errno]
call edi
cmp dword [eax], 0
je 0x1005a659
call edi
push dword [eax]
call dword [sym.imp.msvcrt.dll_strerror]
pop ecx
jmp 0x1005a65e
mov eax, str.Error_reading_file
push eax
push 0x1018b184
push 0xc8
push dword [ebp - 4]
call fcn.1003961a
add esp, 0x10
jmp 0x1005a628
mov esi, eax
mov edx, dword [ebp - 4]
push ecx
mov ecx, esi
mov byte [ebx + esi], 0
call fcn.1005a413
mov edi, eax
pop ecx
test esi, esi
je 0x1005a696
push esi
call dword [0x1009ce00]
pop ecx
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret
Function at 0x1005b52d
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
xor esi, esi
mov ebx, ecx
push edi
mov ecx, 0x4f4e4554
mov edi, esi
mov edx, dword [edi + 0x100d77f8]
mov eax, edx
xor eax, ecx
mov ecx, edx
mov dword [edi + 0x100d77f8], eax
add edi, 4
cmp edi, 0x9ca38
jb 0x1005b53b
push 0x4e018
push 1
call dword [sym.imp.msvcrt.dll_calloc]
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x1005b58b
push ecx
push ecx
mov ecx, edi
mov dword [edi + 0x50], esi
call fcn.10076eec
pop ecx
pop ecx
test eax, eax
je 0x1005b583
mov esi, edi
jmp 0x1005b58b
push edi
call dword [sym.imp.msvcrt.dll_free]
pop ecx
pop edi
mov dword [ebx + 4], esi
test esi, esi
pop esi
setne al
pop ebx
ret

Function at 0x1005b660
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov byte [ebp - 0xb], 0x6b
xor ecx, ecx
mov byte [ebp - 0xa], 0x6e
mov byte [ebp - 9], 0x71
mov byte [ebp - 8], 0x21
mov byte [ebp - 7], 0x31
mov byte [ebp - 6], 0x79
mov byte [ebp - 5], 0x26
mov byte [ebp - 4], 0x31
mov byte [ebp - 3], 0x39
mov byte [ebp - 2], 0x79
mov byte [ebp - 1], cl
mov al, byte [ebp - 0xb]
dec byte [ebp + ecx - 0xb]
inc ecx
cmp ecx, 0xa
jb 0x1005b696
push dword [ebp + 8]
lea eax, [ebp - 0xb]
push eax
push dword [ebp + 0xc]
call fcn.1005d3f6
add esp, 0xc
leave
ret 8

Function at 0x1005b6b6
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov byte [ebp - 0xc], 0x6f
xor ecx, ecx
mov byte [ebp - 0xb], 0x6d
mov byte [ebp - 0xa], 0x78
mov byte [ebp - 9], 0x78
mov byte [ebp - 8], 0x2c
mov byte [ebp - 7], 0x3c
mov byte [ebp - 6], 0x84
mov byte [ebp - 5], 0x31
mov byte [ebp - 4], 0x3c
mov byte [ebp - 3], 0x44
mov byte [ebp - 2], 0x84
mov byte [ebp - 1], cl
mov al, byte [ebp - 0xc]
sub byte [ebp + ecx - 0xc], 0xc
inc ecx
cmp ecx, 0xb
jb 0x1005b6f0
push dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
push dword [ebp + 0xc]
call fcn.1005d3f6
add esp, 0xc
leave
ret 8
Function at 0x1005d1ef
Capabilities:
Allocate or change rwx memory

Disassembly:
push ecx
push ebx
push ebp
push edi
push 8
mov ebp, ecx
call fcn.1007a745
mov ebx, dword [esp + 0x1c]
mov edi, eax
and ebx, 0xfffff000
mov dword [esp + 0x10], edi
pop ecx
and dword [edi + 4], 0
cmp dword [esp + 0x18], 0
mov dword [edi], vtable.MemoryAllocator.0
cmove ebx, dword [esp + 0x18]
push 0x40
push 0x3000
push dword [esp + 0x1c]
add ebx, 0x1000
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x1005d221
lea ecx, [ebp + 4]
mov dword [esp + 0x18], edi
mov eax, dword [ecx + 4]
cmp eax, dword [ecx + 8]
je 0x1005d257
mov dword [eax], edi
add dword [ecx + 4], 4
jmp 0x1005d262
lea edx, [esp + 0x18]
push edx
push eax
call fcn.1005ef5a
mov eax, dword [edi + 4]
pop edi
pop ebp
pop ebx
pop ecx
ret 8

Function at 0x1005d28b
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ecx
and dword [esp], 0
lea eax, [esp]
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
push eax
push 0x40
mov ebp, ecx
mov esi, edx
push ebx
push ebp
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push 0
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push ebp
call esi
push eax
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
lea eax, [esp + 0xc]
push eax
push dword [esp + 0x10]
push ebx
push ebp
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push ebx
push ebp
call esi
push eax
call dword [sym.imp.KERNEL32.dll_FlushInstructionCache]
pop esi
pop ebp
mov eax, ebx
pop ebx
pop ecx
ret

Function at 0x1005d337
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x230
push ebx
push ebp
push esi
mov ebx, edx
mov esi, ebx
push edi
mov edi, ecx
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x1005d350
sub esi, ecx
mov ebp, 0x100
cmp esi, ebp
jae 0x1005d3ec
push 0x228
lea eax, [esp + 0x1c]
push 0
push eax
call sub.msvcrt.dll_memset
and dword [esp + 0x30], 0
lea eax, [esp + 0x4c]
add esp, 0xc
mov dword [esp + 0x20], edi
push ebx
push ebp
push eax
call dword [sym.imp.msvcrt.dll_strcpy_s]
add esp, 0xc
lea ecx, [esp + 0x18]
xor ebx, ebx
mov byte [esp + 0x18], bl
call fcn.10062936
test eax, eax
je 0x1005d3ec
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [esp + 0x14]
push eax
push 0x40
push dword [esp + 0x30]
mov dword [esp + 0x20], ebx
push edi
call esi
push ebx
push dword [esp + 0x2c]
lea eax, [esp + 0x38]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
lea eax, [esp + 0x14]
push eax
push dword [esp + 0x18]
push dword [esp + 0x30]
push edi
call esi
mov eax, dword [esp + 0x28]
jmp 0x1005d3ee
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1005d7e3
Capabilities:
Enumerate pe sections
Parse pe header
Read file on windows

Disassembly:
mov eax, 0x1008c559
call fcn.10089edc
sub esp, 0x214
push ebx
push esi
push edi
xor ebx, ebx
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 0x18], eax
test eax, eax
je 0x1005d906
push 0x104
lea eax, [ebp - 0x220]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
test eax, eax
je 0x1005d864
lea eax, [ebp - 0x220]
push 0x1009d118
push eax
call dword [sym.imp.msvcrt.dll__wfopen]
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x1005d864
push 2
push ebx
push esi
call dword [sym.imp.msvcrt.dll_fseek]
push esi
call dword [sym.imp.msvcrt.dll_ftell]
mov edi, eax
add esp, 0x10
mov dword [ebp - 0x10], edi
cmp edi, 0x40000000
jle 0x1005d86b
push esi
call dword [sym.imp.msvcrt.dll_fclose]
pop ecx
xor al, al
jmp 0x1005d908
push ebx
push ebx
push esi
call dword [sym.imp.msvcrt.dll_fseek]
push edi
call fcn.1007abb2
push esi
push 1
push dword [ebp - 0x10]
mov edi, eax
push edi
call dword [sym.imp.msvcrt.dll_fread]
push esi
call dword [sym.imp.msvcrt.dll_fclose]
mov eax, 0x5a4d
add esp, 0x24
cmp word [edi], ax
jne 0x1005d8ff
mov ecx, dword [edi + 0x3c]
add ecx, edi
cmp dword [ecx], 0x4550
jne 0x1005d8ff
movzx esi, word [ecx + 0x14]
mov edx, ebx
movzx eax, word [ecx + 6]
add esi, 0x18
add esi, ecx
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], esi
test eax, eax
je 0x1005d8ff
mov ecx, ebx
mov eax, str..bind
movzx eax, byte [eax + ecx]
cmp al, byte [esi + ecx]
jne 0x1005d919
inc ecx
cmp ecx, 6
jne 0x1005d8c5
mov ebx, dword [ebp - 0x14]
mov eax, dword [ebp + 0x10]
imul edx, edx, 0x28
mov ecx, dword [edx + ebx + 0xc]
add ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [edx + ebx + 0x10]
cmp ecx, dword [edx + ebx + 8]
mov eax, dword [ebp + 0x14]
cmovbe ecx, dword [edx + ebx + 8]
mov bl, 1
mov dword [eax], ecx
push edi
call fcn.1007a740
pop ecx
mov al, bl
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 0x10
inc edx
add esi, 0x28
cmp edx, dword [ebp - 0x10]
jl 0x1005d8c3
jmp 0x1005d8ff
Function at 0x1005db05
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov eax, 0x1008c5ac
call fcn.10089edc
sub esp, 0x68
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
xor ebx, ebx
lea eax, [edi*2 + 1]
push eax
call fcn.1007abb2
mov byte [ebp - 0x21], 0x31
mov esi, eax
mov byte [ebp - 0x20], 0x32
mov edx, dword [ebp + 8]
mov byte [ebp - 0x1f], 0x33
mov byte [ebp - 0x1e], 0x34
mov byte [ebp - 0x1d], 0x35
mov byte [ebp - 0x1c], 0x36
mov byte [ebp - 0x1b], 0x37
mov byte [ebp - 0x1a], 0x38
mov byte [ebp - 0x19], 0x39
mov byte [ebp - 0x18], 0x3a
mov byte [ebp - 0x17], 0x42
mov byte [ebp - 0x16], 0x43
mov byte [ebp - 0x15], 0x44
mov byte [ebp - 0x14], 0x45
mov byte [ebp - 0x13], 0x46
mov byte [ebp - 0x12], 0x47
mov byte [ebp - 0x11], bl
mov al, byte [ebp - 0x21]
pop ecx
mov ecx, esi
mov eax, ebx
dec byte [ebp + eax - 0x21]
inc eax
cmp eax, 0x10
jb 0x1005db77
test edi, edi
je 0x1005dba7
movzx eax, byte [edx]
shr eax, 4
mov al, byte [ebp + eax - 0x21]
mov byte [ecx], al
movzx eax, byte [edx]
and eax, 0xf
mov al, byte [ebp + eax - 0x21]
mov byte [ecx + 1], al
add ecx, 2
inc edx
sub edi, 1
jne 0x1005db85
push 0x700
push dword [ebp + 0x10]
mov byte [ecx], bl
lea ecx, [ebp - 0x38]
call fcn.1005dd4b
mov dword [ebp - 4], ebx
xorps xmm0, xmm0
mov dword [ebp - 0x70], ebx
mov byte [ebp - 0x6c], bl
movups xmmword [ebp - 0x68], xmm0
mov dword [ebp - 0x58], ebx
mov byte [ebp - 0x54], bl
mov dword [ebp - 0x50], ebx
mov dword [ebp - 0x4c], ebx
mov byte [ebp - 0x48], bl
mov dword [ebp - 0x44], ebx
mov dword [ebp - 0x40], ebx
mov byte [ebp - 0x3c], bl
mov ecx, esi
mov byte [ebp - 4], 1
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1005dbea
sub ecx, edx
lea eax, [ebp - 0x38]
push esi
push ecx
push eax
lea eax, [ebp - 0x70]
lea edx, [ecx + esi]
mov ecx, esi
push eax
call fcn.1005ecbf
add esp, 0x10
push 0xc
pop edi
test al, al
je 0x1005dc6d
mov eax, dword [ebp - 0x64]
sub eax, dword [ebp - 0x68]
cdq
idiv edi
mov ecx, eax
lea eax, [ebp - 0x44]
test ecx, ecx
cmovne eax, dword [ebp - 0x68]
mov eax, dword [eax]
sub eax, dword [ebp - 0x70]
cdq
sub eax, edx
mov ebx, eax
lea eax, [ebp - 0x44]
sar ebx, 1
add ebx, dword [ebp + 8]
test ecx, ecx
cmovne eax, dword [ebp - 0x68]
mov edi, dword [eax]
sub edi, dword [ebp - 0x70]
add edi, ecx
add edi, esi
mov edx, edi
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x1005dc4b
push edi
push ecx
lea eax, [ebp - 0x38]
sub edx, ecx
push eax
lea eax, [ebp - 0x70]
add edx, edi
push eax
mov ecx, edi
call fcn.1005ecbf
add esp, 0x10
push 0xc
pop edi
push esi
call fcn.1007a740
pop ecx
mov ecx, dword [ebp - 0x68]
test ecx, ecx
je 0x1005dc8f
mov eax, dword [ebp - 0x60]
sub eax, ecx
cdq
idiv edi
imul eax, eax, 0xc
push eax
push ecx
call fcn.1000c846
pop ecx
pop ecx
lea ecx, [ebp - 0x38]
call fcn.1005dec0
lea ecx, [ebp - 0x2c]
call fcn.1005ccea
mov ecx, dword [ebp - 0xc]
mov eax, ebx
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret 0x10
Function at 0x1005fe2e
Capabilities:
Parse credit card information

Disassembly:
push ebx
push esi
mov esi, ecx
xor cl, cl
push edi
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x1005ffc4
cmp eax, 0x7c
je 0x1005ffc4
mov edx, 0x10000000
cmp eax, 0x29
jne 0x1005fe9a
cmp dword [esi + 0x10], 0
jne 0x1005ffc4
test dword [esi + 0x50], edx
je 0x1005ffca
cmp eax, 0x5d
jne 0x1005fe75
test dword [esi + 0x50], edx
je 0x1005ff5a
movzx eax, byte [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.10060a14
mov bl, 1
mov ecx, esi
call fcn.1005fe06
test bl, bl
je 0x1005fe96
mov ecx, esi
call fcn.1006092f
mov cl, 1
jmp 0x1005fe35
cmp eax, 0x2e
jne 0x1005feb2
push 5
lea ecx, [esi + 0x24]
call fcn.10060091
mov ecx, esi
call fcn.1005fe06
jmp 0x1005fe8f
cmp eax, 0x5c
jne 0x1005fefe
mov ecx, esi
call fcn.1005fe06
test byte [esi + 0x50], 0x80
je 0x1005fef5
mov al, byte [esi + 0x48]
cmp al, 0x62
jne 0x1005fede
push 4
lea ecx, [esi + 0x24]
call fcn.10060091
mov ecx, esi
call fcn.1005fe06
jmp 0x1005fe96
cmp al, 0x42
jne 0x1005fef5
push 4
lea ecx, [esi + 0x24]
call fcn.10060091
mov eax, dword [esi + 0x28]
xor dword [eax + 8], 1
jmp 0x1005fed5
mov ecx, esi
call fcn.100607c8
jmp 0x1005fe8f
cmp eax, 0x5b
jne 0x1005ff5e
mov ecx, esi
call fcn.1005fe06
lea ecx, [esi + 0x24]
call fcn.10061707
mov eax, dword [esi + 0x4c]
cmp eax, 0x5e
jne 0x1005ff2b
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.1005fe06
mov eax, dword [esi + 0x4c]
test dword [esi + 0x50], 0x20000000
je 0x1005ff49
cmp eax, 0x5d
jne 0x1005ff49
push eax
lea ecx, [esi + 0x24]
call fcn.1006174f
mov ecx, esi
call fcn.1005fe06
mov ecx, esi
call fcn.100613c4
cmp dword [esi + 0x4c], 0x5d
je 0x1005fea9
push 4
jmp 0x1005ffcc
cmp eax, 0x28
jne 0x1005ff7e
mov ecx, esi
call fcn.1005fe06
mov ecx, esi
call fcn.100608a0
cmp dword [esi + 0x4c], 0x29
mov bl, al
jne 0x1005ffca
jmp 0x1005fe84
cmp eax, 0x5e
jne 0x1005ff8a
push 2
jmp 0x1005fecd
cmp eax, 0x24
jne 0x1005ff96
push 3
jmp 0x1005fecd
cmp eax, 0x2a
je 0x1005ffc0
cmp eax, 0x2b
je 0x1005ffc0
cmp eax, 0x3f
je 0x1005ffc0
cmp eax, 0x7b
je 0x1005ffc0
cmp eax, 0x7d
jne 0x1005fe67
test dword [esi + 0x50], edx
jne 0x1005fe75
push 6
jmp 0x1005ffcc
push 0xa
jmp 0x1005ffcc
pop edi
pop esi
mov al, cl
pop ebx
ret
push 5
call fcn.1005f2d5
int3
Function at 0x1006adca
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, ecx
test edi, edi
je 0x1006adf1
sub edx, esi
mov cl, byte [edx + esi]
lea eax, [ecx - 0x41]
cmp al, 0x19
seta al
dec al
and al, 0x20
xor al, cl
mov byte [esi], al
inc esi
sub edi, 1
jne 0x1006add8
pop edi
pop esi
ret
Function at 0x1006e037
Capabilities:
Encode data using xor

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
mov ebp, edx
push ebp
xor ebx, ebx
mov esi, ecx
push ebx
push edi
call sub.msvcrt.dll_memset
mov ecx, dword [esp + 0x20]
mov edx, ebp
movzx eax, cl
add esp, 0xc
imul eax, eax, 0xd
imul edx, ecx
mov cl, al
mov dword [esp + 0x14], eax
add edx, esi
xor cl, 0x6e
test ebp, ebp
jle 0x1006e087
sub edi, edx
mov al, byte [edx]
xor al, cl
mov byte [edx + edi], al
mov al, byte [edx]
add al, byte [esp + 0x14]
add al, bl
add cl, al
inc ebx
inc edx
cmp ebx, ebp
jl 0x1006e070
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x10070d0f
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edx, ecx
mov ebx, 0x101927bc
push 8
xor eax, eax
mov edi, ebx
pop ecx
rep stosd dword es:[edi], eax
mov edi, ebx
lea esi, [edx + 0x10174230]
sub edi, edx
mov cl, byte [esi]
xor cl, dl
xor cl, 0x6e
mov byte [edi + edx], cl
inc edx
inc esi
test cl, cl
jne 0x10070d2c
pop edi
pop esi
mov eax, ebx
pop ebx
ret
Function at 0x100728a3
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
not ecx
cmp esi, 4
jb 0x1007290e
push edi
mov edi, esi
shr edi, 2
movzx eax, byte [edx]
sub esi, 4
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x100ac040]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x100ac040]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x100ac040]
movzx eax, byte [edx + 3]
add edx, 4
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x100ac040]
sub edi, 1
jne 0x100728b7
pop edi
test esi, esi
je 0x1007292a
movzx eax, byte [edx]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x100ac040]
inc edx
sub esi, 1
jne 0x10072912
not ecx
mov eax, ecx
pop esi
pop ebp
ret
Function at 0x10078c55
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x45c
push ebx
push esi
mov esi, ecx
push edi
mov edi, edx
test esi, esi
jne 0x10078c74
or eax, 0xffffffff
jmp 0x10078d62
cmp dword [esi + 0x14], 1
je 0x10078c82
push 0xfffffffffffffffc
pop eax
jmp 0x10078d62
cmp edi, dword [esi + 0x10]
jb 0x10078c8b
push 0xfffffffffffffff6
jmp 0x10078c7c
mov ecx, dword [esi + 0x48]
mov eax, dword [ecx + 0x10]
mov eax, dword [eax + edi*4]
add eax, dword [ecx]
jne 0x10078c9c
push 0xfffffffffffffff5
jmp 0x10078c7c
movzx ebx, word [eax + 0x1c]
add eax, 0x2e
cmp dword [esi + 0x5c], 0
mov dword [esp + 0xc], eax
je 0x10078cbf
push dword [esi + 0x5c]
call dword [sym.imp.msvcrt.dll_free]
and dword [esi + 0x5c], 0
mov eax, dword [esp + 0x10]
pop ecx
push ecx
push ecx
mov edx, ebx
mov ecx, eax
call fcn.100787a3
mov dword [esi + 0x5c], eax
pop ecx
pop ecx
test eax, eax
jne 0x10078cd7
push 0xfffffffffffffffe
jmp 0x10078c7c
lea eax, [esp + 0x10]
mov edx, edi
push eax
mov ecx, esi
call fcn.10078773
pop ecx
test eax, eax
jne 0x10078cee
push 0xfffffffffffffffd
jmp 0x10078c7c
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x3c]
mov dword [esi + 0x68], eax
mov eax, dword [esp + 0x40]
mov dword [esi + 0x60], eax
mov eax, dword [esp + 0x30]
mov dword [esi + 0x70], eax
mov eax, dword [esp + 0x18]
mov dword [esi + 0x78], eax
mov eax, dword [esp + 0x50]
mov dword [esi + 0x6c], ecx
mov ecx, dword [esp + 0x44]
mov dword [esi + 0xa0], eax
mov ax, word [esp + 0x26]
mov dword [esi + 0x64], ecx
mov ecx, dword [esp + 0x1c]
mov word [esi + 0xa8], ax
mov eax, dword [esp + 0x4c]
mov dword [esi + 0x7c], ecx
mov ecx, dword [esp + 0x54]
mov dword [esi + 0x4e008], eax
mov eax, dword [esp + 0x28]
mov dword [esi + 0xa4], ecx
mov ecx, dword [esp + 0x2c]
mov dword [esi + 0x4e010], eax
xor eax, eax
mov dword [esi + 0x58], edi
mov dword [esi + 0x4e014], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1007bd90
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x328
mov eax, dword [0x100d7080]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 0x17
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
test eax, eax
je 0x1007bdb7
mov ecx, 5
int 0x29
push 2
call fcn.1007b706
push 0x50
lea eax, [ebp - 0x320]
push 0
push eax
call sub.msvcrt.dll_memset
push 0x2cc
lea eax, [ebp - 0x2d0]
push 0
push eax
call sub.msvcrt.dll_memset
lea eax, [ebp - 0x320]
add esp, 0x1c
mov dword [ebp - 0x328], eax
lea eax, [ebp - 0x2d0]
mov dword [ebp - 0x324], eax
mov dword [ebp - 0x220], eax
mov dword [ebp - 0x224], ecx
mov dword [ebp - 0x228], edx
mov dword [ebp - 0x22c], ebx
mov dword [ebp - 0x230], esi
mov dword [ebp - 0x234], edi
mov word [ebp - 0x208], ss
mov word [ebp - 0x214], cs
mov word [ebp - 0x238], ds
mov word [ebp - 0x23c], es
mov word [ebp - 0x240], fs
mov word [ebp - 0x244], gs
pushfd
pop dword [ebp - 0x210]
mov eax, dword [ebp + 4]
mov dword [ebp - 0x218], eax
lea eax, [ebp + 4]
mov dword [ebp - 0x20c], eax
mov dword [ebp - 0x2d0], 0x10001
mov eax, dword [eax - 4]
mov dword [ebp - 0x21c], eax
mov eax, dword [ebp + 4]
mov dword [ebp - 0x320], 0xc0000417
mov dword [ebp - 0x31c], 1
mov dword [ebp - 0x314], eax
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
push 0
mov esi, eax
call dword [sym.imp.KERNEL32.dll_SetUnhandledExceptionFilter]
lea eax, [ebp - 0x328]
push eax
call dword [sym.imp.KERNEL32.dll_UnhandledExceptionFilter]
test eax, eax
jne 0x1007bec2
test esi, esi
jne 0x1007bec2
push 2
call fcn.1007b706
add esp, 4
push 0xc0000417
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.1007b06a
mov esp, ebp
pop ebp
ret
Function at 0x10084840
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x100d7080]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
mov edi, dword [ebp + 8]
push 0x1008f388
push edi
mov dword [ebp - 0x210], edi
call sub.msvcrt.dll_wcspbrk
add esp, 8
test eax, eax
jne 0x10084880
xor al, al
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1007b06a
mov esp, ebp
pop ebp
ret
push ebx
push esi
xor esi, esi
call sub.msvcrt.dll__errno
mov ebx, dword [eax]
call sub.msvcrt.dll__errno
push 0x104
push edi
mov dword [eax], esi
lea eax, [ebp - 0x20c]
push eax
call sub.msvcrt.dll__wfullpath
add esp, 0xc
mov edi, eax
call sub.msvcrt.dll__errno
test edi, edi
je 0x100848bc
mov dword [eax], ebx
mov ebx, dword [ebp - 0x210]
jmp 0x100848eb
cmp dword [eax], 0x22
jne 0x100849fa
call sub.msvcrt.dll__errno
push 0
mov dword [eax], ebx
mov ebx, dword [ebp - 0x210]
push ebx
push 0
call sub.msvcrt.dll__wfullpath
mov esi, eax
add esp, 0xc
mov edi, esi
test edi, edi
je 0x100849fa
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100848f0
sub ecx, edx
sar ecx, 1
cmp ecx, 3
je 0x100849d2
mov ecx, edi
lea edx, [ecx + 2]
lea ecx, [ecx]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x10084910
sub ecx, edx
sar ecx, 1
cmp ecx, 5
jb 0x100849fa
movzx eax, word [edi]
cmp eax, 0x5c
je 0x10084939
cmp eax, 0x2f
jne 0x100849fa
movzx eax, word [edi + 2]
cmp eax, 0x5c
je 0x1008494b
cmp eax, 0x2f
jne 0x100849fa
movzx eax, word [edi + 4]
cmp eax, 0x5c
je 0x100849fa
cmp eax, 0x2f
je 0x100849fa
movzx eax, word [edi + 6]
lea edx, [edi + 6]
mov edi, eax
test ax, ax
je 0x10084992
mov ecx, eax
cmp cx, 0x5c
je 0x1008498f
cmp cx, 0x2f
je 0x1008498f
movzx eax, word [edx + 2]
add edx, 2
mov ecx, eax
mov edi, eax
test ax, ax
jne 0x10084971
jmp 0x10084992
movzx edi, cx
test di, di
je 0x100849fa
movzx eax, word [edx + 2]
add edx, 2
mov ecx, eax
test ax, ax
je 0x100849fa
cmp cx, 0x5c
je 0x100849c3
cmp cx, 0x2f
je 0x100849c3
movzx eax, word [edx + 2]
add edx, 2
mov ecx, eax
mov edi, eax
test ax, ax
jne 0x100849a5
jmp 0x100849c6
movzx edi, cx
test di, di
je 0x100849d2
cmp word [edx + 2], 0
jne 0x100849fa
push ebx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
push esi
cmp eax, 1
jbe 0x100849fb
call sub.msvcrt.dll_free
add esp, 4
mov al, 1
pop esi
pop ebx
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1007b06a
mov esp, ebp
pop ebp
ret
push esi
call sub.msvcrt.dll_free
mov ecx, dword [ebp - 4]
add esp, 4
xor ecx, ebp
xor al, al
pop esi
pop ebx
pop edi
call fcn.1007b06a
mov esp, ebp
pop ebp
ret