joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1000b3c0
Capabilities:
Access peb ldr_data
Encode data using xor
Hash data using fnv
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x100130c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x14], eax
mov eax, dword fs:[0x30]
mov dword [ebp - 8], 0x100
push ebx
push esi
mov eax, dword [eax + 0xc]
push edi
mov eax, dword [eax + 0xc]
nop dword [eax + eax]
mov edx, dword [eax + 0x18]
mov dword [ebp - 0x10], edx
mov ecx, dword [edx + 0x3c]
mov ecx, dword [ecx + edx + 0x78]
add ecx, edx
mov dword [ebp - 0xc], ecx
cmp ecx, edx
je 0x1000b464
mov edi, dword [ecx + 0x18]
test edi, edi
je 0x1000b464
mov ecx, dword [ecx + 0x20]
lea ebx, [ecx + edi*4]
add ebx, edx
mov ecx, dword [ebx - 4]
lea ebx, [ebx - 4]
add ecx, edx
dec edi
mov esi, 0x8ef50bd
mov dl, byte [ecx]
inc ecx
test dl, dl
je 0x1000b45d
nop word [eax + eax]
movsx edx, dl
lea ecx, [ecx + 1]
xor edx, esi
imul esi, edx, 0x1000193
mov dl, byte [ecx - 1]
test dl, dl
jne 0x1000b440
cmp esi, 0xc59a4faf
je 0x1000b468
mov edx, dword [eax + 0x18]
test edi, edi
jne 0x1000b425
mov eax, dword [eax]
jmp 0x1000b400
mov esi, dword [ebp - 0xc]
mov edx, dword [ebp - 0x10]
mov eax, dword [esi + 0x24]
lea eax, [eax + edi*2]
movzx ecx, word [eax + edx]
mov eax, dword [esi + 0x1c]
lea eax, [eax + ecx*4]
mov eax, dword [eax + edx]
lea ecx, [ebp - 8]
push ecx
push 0x10013598
push 0
push 2
push dword [ebp - 0x14]
add eax, edx
push dword [ebp - 0x18]
push dword [ebp - 0x1c]
call eax
cmp eax, 2
lea ecx, [ebp - 0xb]
mov edx, 0x10013598
cmovne ecx, edx
mov eax, ecx
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1000bfb5
mov esp, ebp
pop ebp
ret 0xc
Function at 0x1000bc20
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0x50], 0xf
lea edx, [ebp + 0x3c]
push ebx
cmova edx, dword [ebp + 0x3c]
lea ecx, [ebp + 0x24]
cmp dword [ebp + 0x38], 0xf
lea eax, [ebp + 0xc]
push esi
push dword [ebp + 0x4c]
cmova ecx, dword [ebp + 0x24]
cmp dword [ebp + 0x20], 0xf
mov esi, dword [ebp + 8]
cmova eax, dword [ebp + 0xc]
push edx
push 1
push ecx
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetKeyValueA]
mov ecx, dword [ebp + 0x20]
test eax, eax
sete bl
cmp ecx, 0xf
jbe 0x1000bc91
mov edx, dword [ebp + 0xc]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x1000bc87
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x1000bd0b
push ecx
push edx
call fcn.1000bff3
add esp, 8
mov ecx, dword [ebp + 0x38]
mov dword [ebp + 0x1c], 0
mov dword [ebp + 0x20], 0xf
mov byte [ebp + 0xc], 0
cmp ecx, 0xf
jbe 0x1000bcd3
mov edx, dword [ebp + 0x24]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x1000bcc9
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x1000bd0b
push ecx
push edx
call fcn.1000bff3
add esp, 8
mov ecx, dword [ebp + 0x50]
mov dword [ebp + 0x34], 0
mov dword [ebp + 0x38], 0xf
mov byte [ebp + 0x24], 0
cmp ecx, 0xf
jbe 0x1000bd1b
mov edx, dword [ebp + 0x3c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x1000bd11
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x1000bd11
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.1000bff3
add esp, 8
pop esi
mov al, bl
pop ebx
pop ebp
ret 0x4c
Function at 0x4061e0
Capabilities:
Terminate thread
Write file on windows

Disassembly:
sub esp, 0x14
push ebx
push edi
xor edi, edi
mov eax, dword [0x445b0c]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp eax, edi
je 0x406260
push esi
push edi
push edi
push 3
push edi
push edi
push 0x40000000
push edi
push 0x445a04
mov dword [esp + 0x30], edi
mov dword [esp + 0x34], edi
mov dword [esp + 0x38], 0x1f40
mov dword [esp + 0x3c], edi
call fcn.00406450
add esp, 8
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x40624d
lea eax, [esp + 0xc]
push edi
push eax
lea ecx, [esp + 0x18]
push 0x10
push ecx
push esi
mov dword [esp + 0x20], edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call ebx
push 0x3e8
mov edx, dword [0x445b0c]
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
pop esi
mov eax, dword [0x445b08]
cmp eax, edi
je 0x406281
mov eax, dword [0x445b08]
cmp eax, 0xffffffff
je 0x406281
mov eax, dword [0x445b08]
push eax
call ebx
mov dword [0x445b08], edi
mov eax, dword [0x445b0c]
cmp eax, edi
je 0x4062a9
mov eax, dword [0x445b0c]
cmp eax, 0xffffffff
je 0x4062a9
push 0xffffffffffffffff
mov ecx, dword [0x445b0c]
push ecx
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov dword [0x445b0c], edi
call fcn.004063b0
mov dword [0x445b14], edi
pop edi
pop ebx
add esp, 0x14
ret

Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..text
nop
push 4
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
je 0x433072
nop
nop
nop
mov ebx, 0x40de38
mov ecx, ebx
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x62d83687
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x433060
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
nop
je 0x4330d2
nop
nop
nop
nop
mov ebx, 0x4304d8
nop
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x255a5ea9
nop
nop
nop
xor dword [eax], esi
nop
add eax, edi
nop
nop
nop
nop
loop 0x4330c0
nop
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..rsrc
nop
mov ebx, 0x408f6c
nop
mov ecx, 0x36054369
nop
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x430024
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42e3d0
nop
mov ecx, 0x447573eb
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x430084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x401219
Function at 0x100c2370
Capabilities:
Encode data using xor

Disassembly:
call 0x100c22e9
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or eax, dword [ebx - 0x178f73c]
xor esi, 0xde5af04
add eax, esi
lea esp, [esp - 0xe]
mov esi, dword [esp + 0xe]
lea esp, [esp + 0x12]
xor esi, dword [esp]
push eax
sub eax, 0xf24f2b00
mov eax, esp
or dword [eax - 0x22], ebx
pop eax
jmp 0x100c2319
xor dword [esp], esi
xor eax, 0
mov dword [esp], esi
add esp, 4
add esi, dword [ebp + 8]
push ebp
add ebp, 0xc
mov ecx, dword [ebp]
pop ebp
ja 0x100c2335
xor edx, 0
jmp 0x100c2340
xor edx, edx
jmp 0x100c2357
jmp 0x100c2363
xor eax, eax
push 0x8427d7c0
call 0x100c2370
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x100c23ac
mov ebx, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
add bl, dl
xor byte [esi], bl
mov dl, byte [esi]
inc esi
add ebx, edi
rol ebx, 8
dec ecx
jne 0x100c2385
lea esp, [esp - 4]
xchg dword [esp], ebx
mov ebx, dword [esp]
or eax, edx
xor eax, eax
add eax, dword [esp]
add esp, 4
pop esi
pop edi
pop ebx
xchg dword [esp], ecx
mov dword [esp], ecx
lea esp, [esp + 4]
pop edx
leave
je 0x100c23c3
add eax, 0
jno 0x100c23c8
add esi, 0
ret 0x10

Function at 0x100c3131
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp - 0x63]
mov dword [esp + 0x5f], ebx
lea esp, [esp + 0x5f]
mov ebx, 0x8dff8662
xchg dword [esp], ebx
and dword [esp], ebp
jmp 0x100c3153
add ebx, 0
or dword [esp], ebp
mov ebp, esp
push eax
push edi
lea esp, [esp - 4]
xchg dword [esp], ecx
pop ecx
lea esp, [esp - 4]
mov edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
cmp edi, dword [ebp + 0x14]
ja 0x100c32f5
cmp edi, dword [ebp + 0x10]
jb 0x100c32f5
lea esi, [esi]
sub esi, 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
sub esp, 0x6a
mov dword [esp + 0x66], 0xc2ccbc3c
add esp, 0x66
mov dword [esp], edi
or edi, 0xffffffff
and edi, 0xcedcf875
xor edi, 0xce9c140e
xchg dword [esp], edi
push edx
mov edx, esp
xor edx, 0
add edx, 0
push ebx
lea ebx, [edx + 4]
mov dword [ebx], eax
pop ebx
pop edx
push edi
call fcn.100c2c1d
inc edi
jmp 0x100c31dc
jmp 0x100c31e9
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.100c2c1d
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.100c2c1d
inc edi
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push 0
sub esi, 0
add dword [esp], edx
xor edx, edx
je 0x100c323d
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or edx, 0x13e27bd2
push ebx
add ebx, esi
mov ebx, esp
xor dword [ebx - 0x2a], edi
fdiv qword [ecx]
jnp 0x100c3221
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.100c326b
add dword [eax], 0x39
jle 0x100c3247
sub al, 0xf5
mov ch, al
call fcn.100c3280
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10
Function at 0x100c4f58
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push ecx
push edx
push 0
sub esi, esi
shr esi, 9
and dword [esp - 0x69], ebx
jbe 0x100c4f6e
add edi, 0
shr esi, 0x17
or esi, dword [esp]
add esp, 4
add esi, dword [ebp + 8]
xor eax, eax
xor edx, edx
cld
and dword [esp - 0x46], edx
xor ecx, ecx
rol edx, 7
and dword [esp - 0x4b], edx
xor dl, al
mov al, byte [esi]
inc esi
or al, al
jne 0x100c4f7f
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.100c4fc0
std
inc ebx
sar cl, 0x3e
lahf
in al, dx
mov ch, 0x4a
mov ebx, 0x971631d8
test byte [ebp - 0x5e], ch
xor eax, dword [ebx + 0x2b5108c4]
add esp, 8
push ecx
sub ecx, eax
mov ecx, esp
cmp dword [ecx - 0x51], edx

Function at 0x100c732c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0xffffffffffffffff
push esi
mov esi, esp
xor dword [esp - 0x43], esi
xor dword [esp - 0x45], esi
and dword [esi + 4], eax
pop esi
push 0
ja 0x100c7275
add ebx, 0
push ecx
call 0x100c728a
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
add esp, 8
xor dword [esp], ebx
sub esp, 0x6b
mov dword [esp + 0x67], edx
add esp, 0x67
push ecx
push 0
xor dword [esp - 0x56], edx
xor edi, 0
add dword [esp], edi
push esi
mov ebx, 0x6c7661fb
sub ebx, dword [0x6c785a3a]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6c785a2a
call fcn.100c2d54
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.100c2262
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x100c73e8
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x100c73e8
mov ecx, dword [esi + 0x10]
sub dword [esp - 0x34], ebx
xor ecx, edi
mov edx, dword [esi + 0x14]
xor edx, edi
shl edx, 2
add edx, 0x18
mov eax, dword [esi]
xor eax, edi
cmp eax, 1
je 0x100c739f
mov eax, 1
lock xchg dword [0x6c785a36], eax
push 0x3dd1fc71
call 0x100c732c
push esi
add esp, 8
cmp eax, 0
jne 0x100c7315
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x100c733b
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x100c7350
cmp ecx, edx
cmp eax, 0
je 0x100c7375
mov dword [ebp - 4], eax
lea ecx, [esi + 0x18]
mov eax, dword [esi + ecx]
xor eax, edi
add eax, edx
add dword [esi + eax], ebx
add ecx, 4
dec dword [ebp - 4]
jne 0x100c735f
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.100c738e
dec eax
loope 0x100c7391
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6c785a36], 0
add edx, esi
mov dword [ebp + 4], edx
xchg dword [esp], esi
push ecx
lea ecx, [edi - 0x72d1f741]
mov ecx, esp
mov dword [ecx - 0x15], ebx
pop ecx
push esi
xor esi, esi
mov esi, esp
and dword [esi - 0x1d], ecx
pop esi
mov dword [esp], esi
jb 0x100c73c5
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x100c73da
jmp 0x100c73e5
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x100c72d3
Function at 0x100ce44d
Capabilities:
Access peb ldr_data

Disassembly:
add esp, 8
and dword [esp], ebx
push ecx
push edx
push edi
push esi
or edi, 0xffffffff
not edi
add edi, dword [ebp + 8]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0xc]
push ecx
xor edx, edx
mov ecx, dword [ecx]
cmp ecx, dword [esp]
je 0x100ce723
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6c7726ae
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6c769674
push 0xffffffffffffffff
call fcn.100c564d
xchg edx, eax
and eax, 0
add eax, 0x75d46dc4
push ecx
and ecx, 0xcfb6d7ec
mov ecx, esp
mov dword [ecx - 0x54], esi
pop ecx
ja 0x100ce4b7
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.100ce4cf
mov byte [0xee69f033], al
invalid
mov eax, ecx
pop esi
mov edi, dword [esp]
add esp, 4
pop edx
xor ecx, ecx
add ecx, 0xffffffff
and ecx, dword [esp]
xor ecx, 0
add esp, 4
pop ebx
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
jno 0x100ce717
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x100ce6eb
Function at 0x100ddf1d
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x100ddf3f
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100ddf3f
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100ddf3f
ret
cmp word [ebx + 4], 0x14c
jne 0x100ddf3f
test word [ebx + 0x16], 2
je 0x100ddf3f
test word [ebx + 0x16], 0x100
je 0x100ddf3f
cmp word [ebx + 0x18], 0x10b
jne 0x100ddf3f
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100ddf3f
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x100ddfcb
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100ddf5f
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.100c4eaa
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100ddf3f
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8

Function at 0x100ddfcb
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x100ddf3f
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x100ddf3f
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x100ddf3f
ret
cmp word [ebx + 4], 0x14c
jne 0x100ddf3f
test word [ebx + 0x16], 2
je 0x100ddf3f
test word [ebx + 0x16], 0x100
je 0x100ddf3f
cmp word [ebx + 0x18], 0x10b
jne 0x100ddf3f
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x100ddf3f
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x100ddfcb
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100ddf5f
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.100c4eaa
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x100ddf3f
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8
Function at 0x100de082
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100de0db
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100de082
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100de091
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x104e3d34
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x100de0e2
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.100c4f58
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100de181
add edi, 4
add eax, 2
dec ecx
jne 0x100de0c7
call 0x100de12e
loope 0x100de124
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100de17e
mov dh, 0xe8
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x100de18f
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x100de142
cmp eax, ecx
ja 0x100de142
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x100de1cc
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100de1c2
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100c5437
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x100de091
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x100de0db
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100de082
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100de091
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x104e3d34
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x100de0e2
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.100c4f58
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100de181
add edi, 4
add eax, 2
dec ecx
jne 0x100de0c7
call 0x100de12e
loope 0x100de124
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100de17e
mov dh, 0xe8
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x100de18f
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x100de142
cmp eax, ecx
ja 0x100de142
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x100de1cc
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x100de1c2
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.100c5437
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x402b1c
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffef8
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.004047f8
test esi, esi
jne 0x402b52
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.004048e8
jmp 0x402b70
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.004029d0
mov edi, eax
test esi, esi
je 0x402b70
cmp dword [ebx], 0
je 0x402b70
dec esi
jmp 0x402b59
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x4031e4
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x49d008], 0x8088405
inc edx
mov dword [ebx + 0x49d008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x403918
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x49d024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x4039b0
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403990
xor eax, eax
push ebp
push 0x403989
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x4039cc
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x403990
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x49d024]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x49d024], ax
mov esp, ebp
pop ebp
ret

Function at 0x40467c
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x4a004c], 0
je 0x4046dd
cmp word [0x4a0220], 0xd7b2
jne 0x4046a5
cmp dword [0x4a0228], 0
jbe 0x4046a5
mov eax, 0x4a021c
call dword [0x4a0238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x49d094
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x404704
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x49d034], 0
jne 0x4046f9
push 0
push 0x49d08c
push 0x49d094
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret