joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43b1a0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x43b1d3
push esi
call fcn.0043e290
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x43b1cc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x43b259
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x43b242
mov eax, dword [esi + 8]
test eax, eax
je 0x43b1f7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x43b23e
cmp eax, 2
je 0x43b242
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x43b1ea
cmp eax, 3
je 0x43b21d
cmp eax, 1
jne 0x43b1ea
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x43b1ea
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x43b1ea
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0043b280
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x43b268
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0043b280
add esp, 4
pop esi
ret

Function at 0x4597ba
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4597f2
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0045786e
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00457846
jmp 0x4597fe
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x45aea8
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x45aeea
call fcn.00460961
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x45aeea
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x45aee1
xor eax, eax
jmp 0x45aef2
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0045aef8
pop edi
pop esi
pop ebx
ret 4

Function at 0x460e91
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x460ebf
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x460edd
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00460df7
jmp 0x460edd
mov eax, dword [esi + 0x14]
test eax, eax
je 0x460edd
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00460df7
test edi, edi
mov eax, edi
jne 0x460ec7
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x100010e0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x10001164
mov eax, esi
shr eax, 4
inc eax
push 6
movzx eax, ax
push eax
push dword [0x10002014]
call dword [sym.imp.KERNEL32.dll_FindResourceA]
test eax, eax
je 0x10001164
push eax
push dword [0x10002014]
call dword [sym.imp.KERNEL32.dll_LoadResource]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
and esi, 0xf
jbe 0x1000112e
test esi, esi
je 0x1000112e
movsx ecx, word [eax]
lea eax, [eax + ecx*2]
add eax, 2
dec esi
jne 0x10001122
movsx ecx, word [eax]
add eax, 2
mov esi, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
lea edx, [ecx + ecx]
lea ecx, [edi - 1]
cmp edx, ecx
cmovbe edi, edx
push edi
push eax
push esi
call fcn.10001240
mov ecx, edi
add esp, 0xc
shr ecx, 1
xor eax, eax
mov word [esi + ecx*2], ax
mov eax, edi
pop edi
pop esi
ret 0xc
mov eax, dword [esp + 0xc]
xor ecx, ecx
pop esi
mov word [eax], cx
xor eax, eax
ret 0xc

Function at 0x100074b4
Capabilities:
Encode data using xor

Disassembly:
call 0x1000742d
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 0x1000745d
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 0x10007479
xor edx, 0
jmp 0x10007484
xor edx, edx
jmp 0x1000749b
jmp 0x100074a7
xor eax, eax
push 0x8427d7c0
call 0x100074b4
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x100074f0
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 0x100074c9
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 0x10007507
add eax, 0
jno 0x1000750c
add esi, 0
ret 0x10
Function at 0x10008275
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 0x10008297
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 0x10008439
cmp edi, dword [ebp + 0x10]
jb 0x10008439
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.10007d61
inc edi
jmp 0x10008320
jmp 0x1000832d
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.10007d61
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.10007d61
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 0x10008381
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 0x10008365
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.100083af
add dword [eax], 0x39
jle 0x1000838b
sub al, 0xf5
mov ch, al
call fcn.100083c4
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x1000a09c
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 0x1000a0b2
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 0x1000a0c3
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.1000a104
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 0x1000c470
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 0x1000c3b9
add ebx, 0
push ecx
call 0x1000c3ce
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, 0x6c9d0072
sub ebx, dword [0x6c9ef8b1]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6c9ef8a1
call fcn.10007e98
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.100073a6
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x1000c52c
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x1000c52c
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 0x1000c4e3
mov eax, 1
lock xchg dword [0x6c9ef8ad], eax
push 0x3dd1fc71
call 0x1000c470
push esi
add esp, 8
cmp eax, 0
jne 0x1000c459
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x1000c47f
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x1000c494
cmp ecx, edx
cmp eax, 0
je 0x1000c4b9
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 0x1000c4a3
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.1000c4d2
dec eax
loope 0x1000c4d5
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6c9ef8ad], 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 0x1000c509
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x1000c51e
jmp 0x1000c529
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x1000c417
Function at 0x10013591
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 0x10013867
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6c9dc525
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6c9d34eb
push 0xffffffffffffffff
call fcn.1000a791
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 0x100135fb
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.10013613
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 0x1001385b
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x1001382f
Function at 0x10023061
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 0x10023083
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x10023083
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x10023083
ret
cmp word [ebx + 4], 0x14c
jne 0x10023083
test word [ebx + 0x16], 2
je 0x10023083
test word [ebx + 0x16], 0x100
je 0x10023083
cmp word [ebx + 0x18], 0x10b
jne 0x10023083
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x10023083
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x1002310f
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100230a3
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.10009fee
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x10023083
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 0x1002310f
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 0x10023083
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x10023083
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x10023083
ret
cmp word [ebx + 4], 0x14c
jne 0x10023083
test word [ebx + 0x16], 2
je 0x10023083
test word [ebx + 0x16], 0x100
je 0x10023083
cmp word [ebx + 0x18], 0x10b
jne 0x10023083
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x10023083
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x1002310f
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x100230a3
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.10009fee
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x10023083
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 0x100231c6
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x1002321f
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100231c6
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100231d5
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 0x10428e78
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 0x10023226
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.1000a09c
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100232c5
add edi, 4
add eax, 2
dec ecx
jne 0x1002320b
call 0x10023272
loope 0x10023268
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100232c2
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 0x100232d3
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 0x10023286
cmp eax, ecx
ja 0x10023286
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x10023310
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x10023306
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.1000a57b
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]
Function at 0x100231d5
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x1002321f
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x100231c6
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x100231d5
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 0x10428e78
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 0x10023226
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.1000a09c
cmp eax, dword [ebp + 0xc]
pop eax
je 0x100232c5
add edi, 4
add eax, 2
dec ecx
jne 0x1002320b
call 0x10023272
loope 0x10023268
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x100232c2
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 0x100232d3
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 0x10023286
cmp eax, ecx
ja 0x10023286
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x10023310
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x10023306
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.1000a57b
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x405980
Capabilities:
Encode data using xor
Write file on windows

Disassembly:
push ebp
call dword [sym.imp.MSVCRT.dll_rand]
test al, 3
jne 0x405a00
mov eax, dword [esp + 8]
push 0x40870c
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x405a00
push ebx
push esi
push edi
mov ecx, 0x40d
mov esi, 0x408820
mov edi, 0x42e058
rep movsd dword es:[edi], dword [esi]
xor eax, eax
mov ecx, 0x54321cba
mov bl, byte [eax + 0x42e058]
mov edx, ecx
sar edx, 0x17
xor bl, dl
add ecx, 0x1234567f
mov byte [eax + 0x42e058], bl
inc eax
cmp eax, 0x1034
jb 0x4059bf
push ebp
push 0x1034
push 1
push 0x42e058
call dword [sym.imp.MSVCRT.dll_fwrite]
push ebp
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 0x14
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x401114
Capabilities:
Accept command line arguments
Query environment variable

Disassembly:
jmp 0x40112a
mov eax, dword [0x42a09f]
shl eax, 2
mov dword [0x42a0a3], eax
push edx
push 0
call sub.KERNEL32.DLL_GetModuleHandleA
mov edx, eax
mov dword [0x42a0a7], edx
call fcn.0041cb0c
pop edx
call fcn.0041b14c
call fcn.0041cb10
push 0
call fcn.00426f10
pop ecx
push 0x42a048
push 0
call sub.KERNEL32.DLL_GetModuleHandleA
mov dword [0x42a0a7], eax
push 0
jmp fcn.00425fd0

Function at 0x41bacc
Capabilities:
Read file via mapping

Disassembly:
push ebx
push esi
call fcn.0041ba98
push str.LocalFastMM_PID________
push 0
push 4
call sub.KERNEL32.DLL_OpenFileMappingA
mov ebx, eax
test ebx, ebx
jne 0x41baec
xor eax, eax
pop esi
pop ebx
ret
push 0
push 0
push 0
push 4
push ebx
call sub.KERNEL32.DLL_MapViewOfFile
mov esi, dword [eax]
push eax
call sub.KERNEL32.DLL_UnmapViewOfFile
push ebx
call sub.KERNEL32.DLL_CloseHandle
mov eax, esi
pop esi
pop ebx
ret

Function at 0x41bb78
Capabilities:
Read file via mapping

Disassembly:
push ebx
call fcn.0041b168
test eax, eax
jne 0x41bbd5
cmp dword [0x4336ec], 0
jne 0x41bbd5
call fcn.0041bacc
test eax, eax
jne 0x41bbd1
push str.LocalFastMM_PID________
push 4
push 0
push 4
push 0
push 0xffffffffffffffff
call sub.KERNEL32.DLL_CreateFileMappingA
push 0
push 0
push 0
mov ebx, eax
push 2
push ebx
mov dword [0x4336ec], ebx
call sub.KERNEL32.DLL_MapViewOfFile
mov dword [eax], fcn.0041c18e
push eax
call sub.KERNEL32.DLL_UnmapViewOfFile
mov eax, 1
pop ebx
ret
xor eax, eax
pop ebx
ret
xor eax, eax
pop ebx
ret

Function at 0x41d194
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push ebx
mov eax, dword [ebp + 8]
push eax
call sub.KERNEL32.DLL_GetFileAttributesA
mov ebx, eax
cmp eax, 0xffffffff
jne 0x41d1b0
call fcn.0041e308
pop ebx
pop ebp
ret
test byte [ebp + 0xc], 2
je 0x41d1cf
test bl, 1
je 0x41d1cf
call fcn.00424ac0
mov dword [eax], 5
or eax, 0xffffffff
pop ebx
pop ebp
ret
xor eax, eax
pop ebx
pop ebp
ret
Function at 0x4210e0
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
push edi
mov esi, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea eax, [ebp - 0x200]
push eax
push 0x1001
mov edx, dword [ebx + 4]
push edx
call sub.KERNEL32.DLL_GetLocaleInfoA
push str._._n
lea ecx, [ebp - 0x200]
push ecx
call fcn.0041cf10
add esp, 8
lea ecx, [ebp - 0x200]
push ecx
call fcn.0041cfc0
pop ecx
mov edx, pe_nt_image_headers32
sub edx, eax
push edx
lea eax, [ebp - 0x200]
push eax
call fcn.0041cfc0
pop ecx
lea edx, [ebp - 0x200]
add eax, edx
push eax
push 0x1002
mov eax, dword [ebx + 4]
push eax
call sub.KERNEL32.DLL_GetLocaleInfoA
push 0x42f8cd
lea ecx, [ebp - 0x200]
push ecx
call fcn.0041cf10
add esp, 8
push 0xa
lea ecx, [ebp - 0x200]
push ecx
call fcn.0041cfc0
pop ecx
lea edx, [ebp - 0x200]
add eax, edx
push eax
mov eax, dword [ebx]
push eax
call fcn.004230c0
add esp, 0xc
cmp dword [ebx + 0x24], 0
jne 0x4211f1
push esi
call fcn.0041cfc0
pop ecx
mov edi, eax
lea eax, [ebp - 0x200]
push eax
call fcn.0041cfc0
pop ecx
add edi, eax
add edi, 3
push edi
call fcn.0041b038
pop ecx
mov edi, eax
mov dword [ebx + 0x24], edi
test edi, edi
jne 0x4211c8
xor eax, eax
jmp 0x421278
push esi
call fcn.0041cfc0
pop ecx
push eax
lea edx, [ebp - 0x200]
push edx
call fcn.0041cfc0
pop ecx
pop ecx
add ecx, eax
add ecx, 3
push ecx
push 0
push edi
call fcn.0041cef7
add esp, 0xc
jmp 0x421231
mov edi, dword [ebx + 0x24]
push edi
call fcn.0041cfc0
pop ecx
push eax
push esi
call fcn.0041cfc0
pop ecx
pop edx
add edx, eax
push edx
lea eax, [ebp - 0x200]
push eax
call fcn.0041cfc0
pop ecx
pop ecx
add ecx, eax
add ecx, 3
push ecx
push edi
call fcn.0041b058
add esp, 8
mov dword [ebx + 0x24], eax
cmp dword [ebx + 0x24], 0
jne 0x421231
xor eax, eax
jmp 0x421278
push esi
mov edx, dword [ebx + 0x24]
push edx
call fcn.0041cf10
add esp, 8
push 0x42f8cf
mov ecx, dword [ebx + 0x24]
push ecx
call fcn.0041cf10
add esp, 8
lea ecx, [ebp - 0x200]
push ecx
mov eax, dword [ebx + 0x24]
push eax
call fcn.0041cf10
add esp, 8
push 0x42f8d1
mov edx, dword [ebx + 0x24]
push edx
call fcn.0041cf10
add esp, 8
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x424a54
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp + 8]
push eax
call sub.KERNEL32.DLL_CreateFileA
mov ebx, eax
test eax, eax
jne 0x424a81
jmp 0x424ab8
call fcn.00424a04
mov esi, eax
lea eax, [ebp - 4]
push 0
push eax
push esi
call fcn.0041cfc0
pop ecx
push eax
push esi
push ebx
call sub.KERNEL32.DLL_WriteFile
push 0
lea edx, [ebp - 4]
push edx
push edi
call fcn.0041cfc0
pop ecx
push eax
push edi
push ebx
call sub.KERNEL32.DLL_WriteFile
push ebx
call sub.KERNEL32.DLL_CloseHandle
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret