joyce8/EMBER2024-capa huggingface dataset:
Function at 0x403171
Capabilities:
Execute command
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x100
call sym.___main
mov dword [esp + 0xfc], 0
mov dword [esp + 0xf8], 0
mov dword [esp + 0xf4], 0
mov dword [esp + 0xf0], 0
mov dword [esp + 0xec], 0
mov dword [esp + 0xe8], 0
mov dword [esp + 0xe4], 0
mov dword [esp + 0xe0], 0
mov dword [esp + 0xdc], 0
mov dword [esp + 0xd8], 0
mov dword [esp + 0xd4], 0
mov dword [esp + 0xd0], 0
mov dword [esp + 0xcc], 0
mov dword [esp + 0xc8], 0
mov dword [esp + 0xc4], 0
mov dword [esp + 0xc0], 0
mov dword [esp + 0xbc], 0
mov dword [esp + 0xb8], 0
mov dword [esp + 0xb4], 0
mov dword [esp + 0xb0], 0
mov dword [esp + 0xac], 0
mov dword [esp + 0xa8], 0
mov dword [esp + 0xa4], 0
mov dword [esp + 0xa0], 0
mov dword [esp + 0x9c], 0
mov dword [esp + 0x98], 0
mov dword [esp + 0x94], 0
mov dword [esp + 0x90], 0
mov dword [esp + 0x8c], 4
mov dword [esp + 0x88], 0
mov dword [esp + 0x84], 0
call sym._welcomeStart
jmp 0x40343a
lea eax, [esp + 0x90]
mov dword [esp + 0x78], eax
lea eax, [esp + 0x94]
mov dword [esp + 0x74], eax
lea eax, [esp + 0x98]
mov dword [esp + 0x70], eax
lea eax, [esp + 0x9c]
mov dword [esp + 0x6c], eax
lea eax, [esp + 0xa0]
mov dword [esp + 0x68], eax
lea eax, [esp + 0xa4]
mov dword [esp + 0x64], eax
lea eax, [esp + 0xa8]
mov dword [esp + 0x60], eax
lea eax, [esp + 0xac]
mov dword [esp + 0x5c], eax
lea eax, [esp + 0xb0]
mov dword [esp + 0x58], eax
lea eax, [esp + 0xb4]
mov dword [esp + 0x54], eax
lea eax, [esp + 0xb8]
mov dword [esp + 0x50], eax
lea eax, [esp + 0xbc]
mov dword [esp + 0x4c], eax
lea eax, [esp + 0xc0]
mov dword [esp + 0x48], eax
lea eax, [esp + 0xc4]
mov dword [esp + 0x44], eax
lea eax, [esp + 0xc8]
mov dword [esp + 0x40], eax
lea eax, [esp + 0xcc]
mov dword [esp + 0x3c], eax
lea eax, [esp + 0xd0]
mov dword [esp + 0x38], eax
lea eax, [esp + 0xd4]
mov dword [esp + 0x34], eax
lea eax, [esp + 0xd8]
mov dword [esp + 0x30], eax
lea eax, [esp + 0xdc]
mov dword [esp + 0x2c], eax
lea eax, [esp + 0xe0]
mov dword [esp + 0x28], eax
lea eax, [esp + 0xe4]
mov dword [esp + 0x24], eax
lea eax, [esp + 0xe8]
mov dword [esp + 0x20], eax
lea eax, [esp + 0xec]
mov dword [esp + 0x1c], eax
lea eax, [esp + 0xf0]
mov dword [esp + 0x18], eax
lea eax, [esp + 0xf4]
mov dword [esp + 0x14], eax
lea eax, [esp + 0xf8]
mov dword [esp + 0x10], eax
lea eax, [esp + 0xfc]
mov dword [esp + 0xc], eax
lea eax, [esp + 0x8c]
mov dword [esp + 8], eax
lea eax, [esp + 0x88]
mov dword [esp + 4], eax
lea eax, [esp + 0x84]
mov dword [esp], eax
call sym._mainMenu
mov eax, dword [esp + 0x88]
cmp eax, 1
jne 0x4032e1
mov dword [esp], str.pause
call sym._system
mov eax, 0
leave
ret
Function at 0x403aa0
Capabilities:
Get thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov dword [esp], 0x411044
call sym._EnterCriticalSection_4
mov ebx, dword [0x41103c]
sub esp, 4
test ebx, ebx
je 0x403aeb
nop
mov eax, dword [ebx]
mov dword [esp], eax
call sym._TlsGetValue_4
sub esp, 4
mov esi, eax
call sym._GetLastError_0
test eax, eax
jne 0x403ae4
test esi, esi
je 0x403ae4
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x403ac0
mov dword [esp], 0x411044
call sym._LeaveCriticalSection_4
sub esp, 4
add esp, 0x14
pop ebx
pop esi
ret

Function at 0x403cd0
Capabilities:
Write file on windows

Disassembly:
push esi
push ebx
sub esp, 0x14
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x17
mov dword [esp + 4], 1
lea esi, [esp + 0x24]
mov dword [esp], str.Mingw_runtime_failure:_n
lea ebx, [eax + 0x40]
mov dword [esp + 0xc], ebx
call sym._fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], esi
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._vfprintf
call sym._abort
lea esi, [esi]

Function at 0x403d20
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
push edi
mov edi, ecx
push esi
push ebx
mov ebx, eax
mov esi, edx
sub esp, 0x4c
lea eax, [esp + 0x24]
mov dword [esp + 8], 0x1c
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._VirtualQuery_12
sub esp, 0xc
test eax, eax
je 0x403df8
mov eax, dword [esp + 0x38]
cmp eax, 0x40
je 0x403d5e
cmp eax, 4
jne 0x403d80
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
call sym._memcpy
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [esp + 0x30]
lea ebp, [esp + 0x20]
mov dword [esp + 8], 0x40
mov dword [esp + 0xc], ebp
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
mov edx, dword [esp + 0x38]
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
mov dword [esp + 0x1c], edx
call sym._memcpy
mov edx, dword [esp + 0x1c]
cmp edx, 0x40
je 0x403d6e
cmp edx, 4
je 0x403d6e
mov eax, dword [esp + 0x20]
mov dword [esp + 0xc], ebp
mov dword [esp + 8], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x1c
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
call fcn.00403cd0
Function at 0x10001850
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov ecx, 0x10
mov esi, 0x3d256f8
lea edi, [ebp - 0x44]
rep movsd dword es:[edi], dword [esi]
movsb byte es:[edi], byte [esi]
mov esi, dword [ebp + 8]
add esi, 0xfffffffe
xor ecx, ecx
test esi, esi
jle 0x100018e2
jmp 0x10001880
movzx edi, byte [edx + ecx]
shr edi, 2
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax], bl
movsx edi, byte [edx + ecx]
movzx ebx, byte [edx + ecx + 1]
and edi, 3
shr ebx, 4
shl edi, 4
or edi, ebx
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 1], bl
movsx ebx, byte [edx + ecx + 1]
movzx edi, byte [edx + ecx + 2]
and ebx, 0xf
add ebx, ebx
shr edi, 6
add ebx, ebx
or edi, ebx
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 2], bl
movsx edi, byte [edx + ecx + 2]
and edi, 0x3f
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 3], bl
add ecx, 3
add eax, 4
cmp ecx, esi
jl 0x10001880
cmp ecx, dword [ebp + 8]
jge 0x1000195e
movzx esi, byte [ecx + edx]
shr esi, 2
mov bl, byte [ebp + esi - 0x44]
mov esi, dword [ebp + 8]
dec esi
mov byte [eax], bl
cmp ecx, esi
jne 0x10001921
movsx ecx, byte [ecx + edx]
and ecx, 3
add ecx, ecx
mov dl, byte [ebp + ecx*8 - 0x44]
mov byte [eax + 1], dl
pop edi
mov byte [eax + 2], 0x3d
add eax, 3
pop esi
mov word [eax], 0x3d
pop ebx
mov esp, ebp
pop ebp
ret 4
lea esi, [ecx + edx + 1]
movsx ecx, byte [ecx + edx]
movzx edx, byte [esi]
and ecx, 3
shl ecx, 4
shr edx, 4
or ecx, edx
movzx ecx, byte [ebp + ecx - 0x44]
mov byte [eax + 1], cl
movsx edx, byte [esi]
and edx, 0xf
movzx ecx, byte [ebp + edx*4 - 0x44]
pop edi
mov byte [eax + 2], cl
add eax, 3
pop esi
mov word [eax], 0x3d
pop ebx
mov esp, ebp
pop ebp
ret 4
pop edi
pop esi
mov byte [eax], 0
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x10003940
Capabilities:
Execute anti-debugging instructions

Disassembly:
rdtsc
xor dword [0x3d2e210], eax
push ebx
push esi
push edi
mov edi, dword [0x3d2519c]
call edi
mov ebx, dword [0x3d25194]
xor dword [0x3d2e210], eax
push 0x3d2622c
call ebx
test eax, eax
je 0x10003981
push 0x3d298a4
push eax
call dword [0x3d25190]
test eax, eax
je 0x10003981
push 0x3d2e210
call eax
mov ecx, dword [0x3d2e210]
mov eax, ecx
xor edx, edx
or esi, 0xffffffff
div esi
lea esi, [ecx + eax]
rdtsc
xor ecx, eax
mov dword [0x3d2e210], ecx
call edi
xor dword [0x3d2e210], eax
push 0x3d2622c
call ebx
test eax, eax
je 0x100039c7
push 0x3d298a4
push eax
call dword [0x3d25190]
test eax, eax
je 0x100039c7
push 0x3d2e210
call eax
mov ecx, dword [0x3d2e210]
push esi
mov eax, ecx
xor edx, edx
or esi, 0xffffffff
div esi
add eax, ecx
push eax
push 0x3d25968
push 0x104
push 0x3d39c60
call dword [0x3d252f4]
add esp, 0x14
pop edi
pop esi
pop ebx
ret
Function at 0x1000d7a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
lea eax, [ebp - 4]
push eax
push 0x3d2f588
mov dword [ebp - 4], 0x10
call dword [0x3d252a4]
push 0x3d2f588
call dword [0x3d252a8]
or ecx, 0xffffffff
mov edx, 0x3d2f588
test eax, eax
je 0x1000d7ed
movzx esi, byte [edx]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x3d2f6c8]
inc edx
dec eax
jne 0x1000d7d4
mov edi, dword [0x3d254d4]
not ecx
mov esi, ecx
push esi
push 0x3d2e504
push 0x3d2f5a0
call edi
lea ebx, [esi + esi]
push ebx
push 0x3d2e504
push 0x3d2f54c
call edi
lea ecx, [esi + esi*2]
push ecx
push 0x3d2e504
push 0x3d2f5dc
call edi
push esi
push 0x3d2e580
push 0x3d2f670
call edi
push ebx
push 0x3d2e580
push 0x3d2f630
call edi
add esp, 0x3c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x1000da30
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
push 0x101
lea eax, [ebp - 0x104]
push eax
push ecx
call dword [0x3d254e4]
mov edx, eax
or eax, 0xffffffff
lea ecx, [ebp - 0x104]
test edx, edx
je 0x1000da7a
push esi
lea esp, [esp]
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x3d2f6c8]
inc ecx
dec edx
jne 0x1000da60
pop esi
not eax
mov esp, ebp
pop ebp
ret

Function at 0x1000daf0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x3d39ed4]
sub esp, 0x104
push ebx
mov ebx, dword [0x3d253a8]
push esi
push edi
push 1
push 5
push eax
call ebx
push eax
call ebx
mov edi, dword [0x3d2540c]
mov esi, eax
lea esp, [esp]
push esi
call dword [0x3d253e4]
test eax, eax
je 0x1000dbb7
push 0xfffffffffffffff0
push esi
call dword [0x3d2541c]
test eax, 0x40000000
jne 0x1000db9c
push 0x101
lea ecx, [ebp - 0x104]
push ecx
push esi
call dword [0x3d254e4]
or ecx, 0xffffffff
lea edx, [ebp - 0x104]
test eax, eax
je 0x1000db7f
nop
movzx ebx, byte [edx]
xor ebx, ecx
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x3d2f6c8]
inc edx
dec eax
jne 0x1000db60
mov ebx, dword [0x3d253a8]
not ecx
test ecx, ecx
je 0x1000db96
xor eax, eax
cmp ecx, dword [eax*8 + 0x3d2e528]
je 0x1000dbcd
inc eax
cmp eax, 0xb
jb 0x1000db87
xor eax, eax
test al, 0x20
je 0x1000dbb7
push 0
push 0x1b
push 0x100
push esi
call edi
push 0xc01b0000
push 0x1b
push 0x101
push esi
call edi
push 3
push esi
call ebx
mov esi, eax
test esi, esi
jne 0x1000db20
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, word [eax*8 + 0x3d2e52c]
jmp 0x1000db98
Function at 0x100282e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test ecx, ecx
jne 0x100282f0
xor eax, eax
pop ebp
ret 4
push esi
not eax
cmp edx, 8
jb 0x100283bf
mov esi, edx
shr esi, 3
push edi
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3d27d50]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3d27d50]
movzx edi, byte [ecx + 2]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3d27d50]
movzx edi, byte [ecx + 3]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3d27d50]
movzx edi, byte [ecx + 4]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3d27d50]
movzx edi, byte [ecx + 5]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3d27d50]
movzx edi, byte [ecx + 6]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3d27d50]
movzx edi, byte [ecx + 7]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3d27d50]
add ecx, 8
sub edx, 8
dec esi
jne 0x10028302
pop edi
test edx, edx
je 0x100283dc
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x3d27d50]
inc ecx
dec edx
jne 0x100283c3
not eax
pop esi
pop ebp
ret 4
Function at 0x100283f0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x78
push ebx
push esi
push edi
call dword [0x3d2512c]
cmp eax, 1
je 0x10028411
mov eax, 0x1000000
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea eax, [ebp - 0x74]
push eax
push edi
call dword [0x3d25128]
test eax, eax
jne 0x1002842d
mov eax, 0x200
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea ecx, [ebp - 0x30]
push ecx
call dword [0x3d251f4]
lea edx, [ebp - 0x40]
push edx
call dword [0x3d25134]
mov esi, dword [0x3d25138]
lea eax, [ebp - 0x20]
push eax
lea ecx, [ebp - 0x30]
push ecx
call esi
lea edx, [ebp - 0x18]
push edx
lea eax, [ebp - 0x40]
push eax
call esi
mov eax, dword [ebp - 0x20]
sub eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x1c]
sbb ecx, dword [ebp - 0x14]
sub dword [ebp - 0x60], eax
sbb dword [ebp - 0x5c], ecx
sub dword [ebp - 0x68], eax
sbb dword [ebp - 0x64], ecx
sub dword [ebp - 0x70], eax
sbb dword [ebp - 0x6c], ecx
mov ecx, dword [ebp - 0x74]
mov eax, ecx
xor esi, esi
and eax, 1
je 0x1002848f
mov dword [ebp - 8], 1
mov esi, dword [ebp - 8]
test cl, 2
je 0x10028497
or esi, 2
test cl, 4
je 0x1002849f
or esi, 4
mov edx, ecx
and edx, 0x10
je 0x100284a9
or esi, 0x10
test cl, 0x20
je 0x100284b1
or esi, 0x20
test edx, edx
je 0x100284bd
or esi, 0x40000000
jmp 0x100284c3
or esi, 0x80000000
or esi, 0x1000000
mov dword [ebp - 8], esi
test eax, eax
jne 0x100284d9
or esi, 0x800000
mov dword [ebp - 8], esi
push 0
push edi
call dword [0x3d2513c]
mov dword [ebp - 0x10], eax
cmp eax, 0x28
jbe 0x10028580
mov esi, dword [0x3d251fc]
push 0
push 0
push 0
push edi
call esi
mov ebx, dword [0x3d2521c]
push 0
lea ecx, [ebp - 0xc]
push ecx
push 2
lea edx, [ebp - 4]
push edx
push edi
call ebx
push 0
push 0
push 0x24
push edi
call esi
push 0
lea eax, [ebp - 0xc]
push eax
push 4
lea ecx, [ebp - 0x14]
push ecx
push edi
call ebx
mov edx, 0x54ad
cmp word [ebp - 4], dx
jne 0x1002857d
mov eax, dword [ebp - 0x14]
lea ecx, [eax + 0x34]
cmp dword [ebp - 0x10], ecx
jbe 0x1002857d
push 0
push 0
push eax
push edi
call esi
push 0
lea edx, [ebp - 0xc]
push edx
push 4
lea eax, [ebp - 0x1c]
push eax
push edi
call ebx
mov eax, dword [ebp - 0x1c]
cmp eax, 0x5a4d
je 0x10028576
cmp eax, 0x454e
je 0x10028576
cmp eax, 0x454c
je 0x10028576
cmp eax, 0x4550
jne 0x1002857d
or dword [ebp - 8], 0x400000
mov esi, dword [ebp - 8]
mov eax, dword [ebp + 8]
xor ecx, ecx
cmp eax, ecx
je 0x1002858b
mov dword [eax], esi
mov eax, dword [ebp + 0xc]
cmp eax, ecx
je 0x10028597
mov edx, dword [ebp - 0x10]
mov dword [eax], edx
mov eax, dword [ebp + 0x10]
cmp eax, ecx
je 0x100285a6
mov dword [eax], ecx
mov dword [eax + 4], ecx
mov dword [eax + 8], ecx
mov esi, dword [ebp + 0x14]
cmp esi, ecx
je 0x100285ce
lea eax, [ebp + 0xc]
push eax
lea ecx, [ebp + 8]
push ecx
lea edx, [ebp - 0x60]
push edx
call dword [0x3d25140]
movzx eax, word [ebp + 8]
movzx ecx, word [ebp + 0xc]
shl eax, 0x10
or eax, ecx
mov dword [esi], eax
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x1002d330
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
push ebx
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
mov eax, dword [eax + 0x340]
push esi
push edi
test eax, eax
jne 0x1002d350
mov eax, 0x3d2acd4
push 0x3d2acc0
push eax
lea ecx, [ebp - 0x214]
push 0x3d2acdc
push ecx
call dword [0x3d254d4]
lea eax, [ebp - 0x214]
add esp, 0x10
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d374
mov ecx, dword [ebx + 0x75c4]
sub eax, edx
lea edx, [ecx + eax + 0xd]
cmp edx, 0x7530
jbe 0x1002d3be
push ecx
lea eax, [ebx + 0x94]
push eax
mov eax, ebx
call fcn.10030cd0
test eax, eax
jns 0x1002d3b4
mov esi, ebx
call fcn.10030a00
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov dword [ebx + 0x75c4], 0
mov al, byte [0x3d2e05d]
movsx ecx, al
neg ecx
sbb ecx, ecx
and ecx, 0x302fefc
xor edx, edx
add ecx, 0xfffe0003
test al, al
lea eax, [ebp - 0x214]
mov dword [ebp - 0x10], edx
mov dword [ebp - 8], ecx
lea edx, [eax + 1]
je 0x1002d411
jmp 0x1002d3f0
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d3f0
sub eax, edx
lea edx, [eax + 1]
shr edx, 8
inc eax
and edx, 0xff
shl eax, 8
xor edx, eax
mov word [ebp - 0xc], dx
jmp 0x1002d41f
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d411
sub eax, edx
inc eax
mov word [ebp - 0xc], ax
mov ecx, dword [ebx + 0x75c4]
xor eax, eax
lea edi, [ecx + ebx + 0x94]
mov word [ebp - 0xa], ax
lea esi, [ebp - 0x10]
mov ecx, 0xc
rep movsb byte es:[edi], byte [esi]
add dword [ebx + 0x75c4], 0xc
mov edx, dword [ebx + 0x75c4]
lea eax, [ebp - 0x214]
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d452
sub eax, esi
lea ecx, [eax + 1]
lea edi, [edx + ebx + 0x94]
lea esi, [ebp - 0x214]
lea eax, [ebp - 0x214]
rep movsb byte es:[edi], byte [esi]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1002d476
sub eax, edx
inc eax
add dword [ebx + 0x75c4], eax
mov eax, dword [ebx + 0x75c4]
push eax
lea edx, [ebx + 0x94]
push edx
mov eax, ebx
call fcn.10030cd0
test eax, eax
js 0x1002d3a2
pop edi
pop esi
mov dword [ebx + 0x75c4], 0
or al, 0xff
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x10036380
Capabilities:
Encode data using xor
Encrypt data using des

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov edx, dword [ebp + 8]
mov eax, dword [edx]
push ebx
push esi
mov esi, dword [edx + 4]
mov edx, eax
shr edx, 4
xor edx, esi
and edx, 0xf0f0f0f
xor esi, edx
shl edx, 4
xor eax, edx
mov edx, eax
shr edx, 0x10
xor edx, esi
and edx, 0xffff
xor esi, edx
shl edx, 0x10
xor eax, edx
mov edx, esi
shr edx, 2
xor edx, eax
and edx, 0x33333333
xor eax, edx
add edx, edx
add edx, edx
xor esi, edx
mov edx, esi
shr edx, 8
xor edx, eax
and edx, 0xff00ff
xor eax, edx
shl edx, 8
xor esi, edx
rol esi, 1
mov edx, esi
xor edx, eax
and edx, 0xaaaaaaaa
xor esi, edx
xor edx, eax
rol edx, 1
push edi
mov ecx, 0x3d3d708
mov dword [ebp - 4], edx
mov dword [ebp - 8], 8
mov eax, esi
ror eax, 4
xor eax, dword [ecx]
add ecx, 0x10
mov edx, eax
shr edx, 0x18
mov edi, eax
shr edi, 0x10
and edi, 0x3f
and edx, 0x3f
mov edx, dword [edx*4 + 0x3d2d6a8]
or edx, dword [edi*4 + 0x3d2d8a8]
mov edi, eax
shr edi, 8
and edi, 0x3f
or edx, dword [edi*4 + 0x3d2daa8]
and eax, 0x3f
or edx, dword [eax*4 + 0x3d2dca8]
mov eax, dword [ecx - 0xc]
xor eax, esi
mov edi, eax
shr edi, 0x18
and edi, 0x3f
mov edi, dword [edi*4 + 0x3d2d7a8]
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
or edi, dword [ebx*4 + 0x3d2d9a8]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edi, dword [ebx*4 + 0x3d2dba8]
and eax, 0x3f
or edi, dword [eax*4 + 0x3d2dda8]
or edi, edx
mov dword [ebp - 0xc], edi
mov edi, dword [ebp - 4]
xor edi, dword [ebp - 0xc]
mov eax, edi
ror eax, 4
xor eax, dword [ecx - 8]
mov dword [ebp - 4], edi
mov edx, eax
shr edx, 0x18
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
and edx, 0x3f
mov edx, dword [edx*4 + 0x3d2d6a8]
or edx, dword [ebx*4 + 0x3d2d8a8]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edx, dword [ebx*4 + 0x3d2daa8]
and eax, 0x3f
or edx, dword [eax*4 + 0x3d2dca8]
mov eax, dword [ecx - 4]
xor eax, edi
mov edi, eax
shr edi, 0x18
and edi, 0x3f
mov edi, dword [edi*4 + 0x3d2d7a8]
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
or edi, dword [ebx*4 + 0x3d2d9a8]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edi, dword [ebx*4 + 0x3d2dba8]
and eax, 0x3f
or edi, dword [eax*4 + 0x3d2dda8]
or edi, edx
xor esi, edi
dec dword [ebp - 8]
jne 0x10036403
mov ecx, dword [ebp - 4]
ror esi, 1
mov eax, esi
xor eax, ecx
and eax, 0xaaaaaaaa
xor esi, eax
xor eax, ecx
ror eax, 1
mov ecx, eax
shr ecx, 8
xor ecx, esi
and ecx, 0xff00ff
xor esi, ecx
shl ecx, 8
xor eax, ecx
mov ecx, eax
shr ecx, 2
xor ecx, esi
and ecx, 0x33333333
xor esi, ecx
add ecx, ecx
add ecx, ecx
xor eax, ecx
mov edx, dword [ebp + 8]
mov ecx, esi
shr ecx, 0x10
xor ecx, eax
and ecx, 0xffff
xor eax, ecx
shl ecx, 0x10
xor esi, ecx
mov ecx, esi
shr ecx, 4
xor ecx, eax
and ecx, 0xf0f0f0f
mov edi, ecx
shl edi, 4
xor edi, esi
mov dword [edx], edi
pop edi
xor ecx, eax
pop esi
mov dword [edx + 4], ecx
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x10044900
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
xor eax, 0xffffffff
test ecx, ecx
mov esi, dword [ebp + 8]
je 0x10044929
xor al, byte [esi]
movzx edx, al
shr eax, 8
mov edx, dword [edx*4 + 0x3d2d100]
inc esi
xor eax, edx
dec ecx
jne 0x10044914
xor eax, 0xffffffff
pop esi
leave
ret 0xc
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
mov ecx, 0x50755400
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
jne 0x433024
nop
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x3ce241e3
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x433084
nop
nop
nop
nop
nop
xor dword [eax], ecx
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x431219
Function at 0x4028a8
Capabilities:
Get common file path
Set current directory

Disassembly:
push ebx
push esi
add esp, 0xfffffdf0
mov esi, edx
mov ebx, eax
test bl, bl
je 0x4028e5
xor eax, eax
mov al, bl
add eax, 0x41
dec eax
mov byte [esp], al
mov byte [esp + 1], 0x3a
mov byte [esp + 2], 0
lea eax, [esp + 0x109]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryA
push esp
call sub.kernel32.dll_SetCurrentDirectoryA
lea eax, [esp + 4]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryA
test bl, bl
je 0x402905
lea eax, [esp + 0x109]
push eax
call sub.kernel32.dll_SetCurrentDirectoryA
mov eax, esi
lea edx, [esp + 4]
mov ecx, 0x105
call fcn.004042b4
add esp, 0x210
pop esi
pop ebx
ret

Function at 0x402a6c
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.00404044
test esi, esi
jne 0x402aa2
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.00404134
jmp 0x402ac0
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00402980
mov edi, eax
test esi, esi
je 0x402ac0
cmp dword [ebx], 0
je 0x402ac0
dec esi
jmp 0x402aa9
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x40316c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x458020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403204
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4031e4
xor eax, eax
push ebp
push 0x4031dd
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 0x403220
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 0x4031e4
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x458020]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x458020], ax
mov esp, ebp
pop ebp
ret

Function at 0x403ec8
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x45a048], 0
je 0x403f29
cmp word [0x45a21c], 0xd7b2
jne 0x403ef1
cmp dword [0x45a224], 0
jbe 0x403ef1
mov eax, 0x45a218
call dword [0x45a234]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x45806c
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 0x403f50
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x458030], 0
jne 0x403f45
push 0
push 0x458064
push 0x45806c
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret