joyce8/EMBER2024-capa huggingface dataset:
Function at 0x53c8b0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0x10]
mov edx, 0x400
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
mov edi, 0x80
mov esi, edx
mov ecx, edi
mov byte [ebp], 0
cmp dword [esp + 0x18], ecx
cmovle ecx, dword [esp + 0x18]
test eax, eax
cmovg esi, eax
cmp esi, edx
cmovg esi, edx
mov dword [esp + 0x14], esi
test ecx, ecx
jle 0x53c905
mov ebx, dword [esp + 0x1c]
mov edx, ebp
sub ebx, ebp
mov esi, ecx
mov al, byte [ebx + edx]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub esi, 1
jne 0x53c8f3
mov esi, dword [esp + 0x14]
movzx ebx, byte [ecx + ebp - 1]
cmp ecx, edi
jge 0x53c92a
mov edx, ebp
movzx eax, byte [edx]
lea edx, [edx + 1]
add eax, ebx
movzx eax, al
movzx ebx, byte [eax + 0x5fa148]
mov byte [ecx + ebp], bl
inc ecx
cmp ecx, edi
jl 0x53c910
mov ecx, dword [esp + 0x14]
lea ebx, [esi + 7]
sar ebx, 3
neg ecx
sub edi, ebx
and ecx, 7
movzx eax, byte [edi + ebp]
lea esi, [edi + ebp]
mov edx, 0xff
sar edx, cl
and edx, eax
movzx ecx, byte [edx + 0x5fa148]
mov byte [esi], cl
test edi, edi
je 0x53c978
nop dword [eax + eax]
movzx eax, byte [esi + ebx - 1]
lea esi, [esi - 1]
xor eax, ecx
movzx ecx, byte [eax + 0x5fa148]
mov byte [esi], cl
sub edi, 1
jne 0x53c960
lea esi, [ebp + 0xfc]
mov edi, 0x40
lea edx, [ebp + 0x7e]
movzx ecx, byte [edx + 1]
lea esi, [esi - 4]
movzx eax, byte [edx]
lea edx, [edx - 2]
shl ecx, 8
or ecx, eax
mov dword [esi + 4], ecx
sub edi, 1
jne 0x53c986
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x53e620
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.0041b470
mov eax, dword [0x61e0b8]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov dword [esp], eax
mov eax, dword [esp + 0x3c]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x40]
mov dword [esp + 0x18], eax
push ebx
push ebp
movzx ebx, byte [eax]
lea ebp, [eax + 1]
mov edx, ebp
shl ebx, 0x18
push esi
push edi
mov edi, dword [esp + 0x54]
movzx eax, byte [edx]
movzx ecx, byte [edx + 3]
shl eax, 0x10
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov esi, dword [edi]
movzx eax, byte [edx + 2]
or ebx, eax
mov dword [esp + 0x1c], edi
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [esp + 0x24], ebp
movzx eax, byte [edx + 6]
mov dword [esp + 0x14], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [esp + 0x14]
shl ecx, 8
or ecx, eax
mov dword [esp + 0x14], ebx
mov eax, ebx
mov byte [esp + 0x2f], bl
shr eax, 0x18
or edx, ecx
mov byte [esp + 0x2c], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
mov byte [esp + 0x32], al
mov eax, dword [esp + 0x48]
mov dword [esp + 0x18], edx
mov byte [esp + 0x33], dl
test eax, eax
je 0x53e7e5
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x40]
sub ecx, edi
mov dword [esp + 0x10], ecx
xor ebp, ebp
nop dword [eax]
dec eax
mov dword [esp + 0x48], eax
test esi, esi
jne 0x53e775
push dword [esp + 0x20]
lea eax, [esp + 0x18]
push eax
call fcn.0053e030
mov ebx, dword [esp + 0x1c]
add esp, 8
mov edx, dword [esp + 0x18]
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x2c], al
mov eax, ebx
mov ecx, dword [esp + 0x10]
shr eax, 0x10
mov byte [esp + 0x2d], al
mov eax, ebx
shr eax, 8
mov byte [esp + 0x2e], al
mov eax, edx
shr eax, 0x18
mov byte [esp + 0x30], al
mov eax, edx
shr eax, 0x10
mov byte [esp + 0x31], al
mov eax, edx
shr eax, 8
inc ebp
mov byte [esp + 0x2f], bl
mov byte [esp + 0x32], al
mov byte [esp + 0x33], dl
mov al, byte [esp + esi + 0x2c]
inc esi
xor al, byte [edi]
and esi, 7
mov byte [ecx + edi], al
inc edi
mov eax, dword [esp + 0x48]
test eax, eax
jne 0x53e710
test ebp, ebp
mov ebp, dword [esp + 0x24]
je 0x53e7cc
mov ecx, dword [esp + 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [ecx], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp], al
mov eax, ebx
shr eax, 8
mov byte [ebp + 1], al
mov eax, edx
shr eax, 0x18
mov byte [ebp + 2], bl
mov byte [ebp + 3], al
mov eax, edx
shr eax, 0x10
mov byte [ebp + 4], al
mov eax, edx
shr eax, 8
mov byte [ebp + 5], al
mov byte [ebp + 6], dl
mov eax, dword [esp + 0x1c]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.0041ae59
add esp, 0x2c
ret
mov ecx, dword [esp + 0x38]
mov dword [edi], esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0041ae59
add esp, 0x2c
ret
Function at 0x542250
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Encrypt data using salsa20 or chacha

Disassembly:
mov eax, 0x98
call fcn.0041b470
mov eax, dword [0x61e0b8]
xor eax, esp
mov dword [esp + 0x94], eax
mov ecx, dword [esp + 0xa8]
push edi
mov edi, dword [esp + 0xa0]
mov dword [esp + 4], edi
mov eax, dword [ecx]
mov dword [esp + 0x68], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x6c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x70], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x74], eax
mov eax, dword [ecx + 0x10]
mov dword [esp + 0x78], eax
mov eax, dword [ecx + 0x14]
mov dword [esp + 0x7c], eax
mov eax, dword [ecx + 0x18]
mov dword [esp + 0x80], eax
mov eax, dword [ecx + 0x1c]
mov ecx, dword [esp + 0xb0]
mov dword [esp + 0x84], eax
mov dword [esp + 0x58], 0x61707865
mov dword [esp + 0x5c], 0x3320646e
mov eax, dword [ecx]
mov dword [esp + 0x88], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x8c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x90], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x94], eax
mov eax, dword [esp + 0xa8]
mov dword [esp + 0x60], 0x79622d32
mov dword [esp + 0x64], 0x6b206574
test eax, eax
je 0x54244d
push ebx
mov ebx, dword [esp + 0xa8]
push ebp
push esi
nop
mov esi, 0x40
cmp eax, esi
cmovb esi, eax
lea eax, [esp + 0x64]
push eax
lea eax, [esp + 0x28]
mov dword [esp + 0x24], esi
push eax
call fcn.00542470
add esp, 8
xor eax, eax
test esi, esi
je 0x54241c
cmp esi, 0x20
jb 0x5423f4
lea edx, [edi - 1]
lea ecx, [esp + esi + 0x23]
add edx, esi
cmp edi, ecx
ja 0x54236c
lea ecx, [esp + 0x24]
cmp edx, ecx
jae 0x5423f4
lea ecx, [ebx - 1]
add ecx, esi
cmp edi, ecx
ja 0x542379
cmp edx, ebx
jae 0x5423f4
mov ebp, esi
lea edx, [edi + 0x10]
lea esi, [esp + 0x24]
mov ecx, ebx
sub ecx, esi
and ebp, 0xffffffe0
mov dword [esp + 0x14], ecx
mov ecx, edi
sub ecx, esi
mov dword [esp + 0x18], ecx
mov ecx, ebx
mov ebx, dword [esp + 0x14]
sub ecx, edi
mov esi, dword [esp + 0x18]
mov edi, ecx
mov dword [esp + 0x1c], ecx
nop word [eax + eax]
movups xmm0, xmmword [esp + eax + 0x24]
lea ecx, [ebx + eax]
movups xmm1, xmmword [esp + ecx + 0x24]
lea ecx, [esi + eax]
lea edx, [edx + 0x20]
pxor xmm1, xmm0
movups xmm0, xmmword [esp + eax + 0x34]
add eax, 0x20
movups xmmword [esp + ecx + 0x24], xmm1
movups xmm1, xmmword [edi + edx - 0x20]
pxor xmm1, xmm0
movups xmmword [edx - 0x20], xmm1
cmp eax, ebp
jb 0x5423b0
mov esi, dword [esp + 0x20]
mov edi, dword [esp + 0x10]
mov ebx, dword [esp + 0xb0]
cmp eax, esi
jae 0x54241c
lea ecx, [esp + 0x24]
mov ebp, edi
sub ebx, ecx
sub ebp, ecx
lea edx, [esp + 0x24]
add edx, eax
inc eax
mov cl, byte [ebx + edx]
xor cl, byte [edx]
mov byte [edx + ebp], cl
cmp eax, esi
jb 0x542402
mov ebx, dword [esp + 0xb0]
mov eax, dword [esp + 0xb4]
add edi, esi
inc dword [esp + 0x94]
sub eax, esi
add ebx, esi
mov dword [esp + 0x10], edi
mov dword [esp + 0xb0], ebx
mov dword [esp + 0xb4], eax
test eax, eax
jne 0x542320
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x98]
pop edi
xor ecx, esp
call fcn.0041ae59
add esp, 0x98
ret
Function at 0x544db0
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x544dc4
mov dword [esp + 0x18], fcn.00543590
jmp fcn.00534d00
mov dword [esp + 0x18], fcn.00542830
jmp fcn.00534a40
Function at 0x10006089
Capabilities:
Resume thread

Disassembly:
push 0x10
mov eax, 0x10011324
call fcn.10010dbc
mov ebx, ecx
mov dword [ebp - 0x18], ebx
cmp byte [ebx + 4], 0
jne 0x100061ed
call dword [sym.imp.kernel32.dll_GetCurrentThreadId]
cmp eax, dword [ebx]
jne 0x100061ed
push 0x1000334a
push 0xd008
call fcn.10007073
mov edi, eax
mov dword [ebp - 0x1c], edi
pop ecx
pop ecx
test edi, edi
je 0x100061e6
push 0xc000
xor ebx, ebx
push ebx
push edi
call fcn.1000ec20
add esp, 0xc
mov dword [edi + 0xc000], ebx
lea eax, [edi + 0xc004]
push 0x1000
push ebx
push eax
call fcn.1000ec20
add esp, 0xc
mov dword [edi + 0xd004], ebx
test edi, edi
je 0x100061e6
call dword [sym.imp.kernel32.dll_GetProcessHeap]
push eax
lea ecx, [ebp - 0x1c]
call fcn.10007073
mov ecx, edi
mov dword [ebp - 4], ebx
call fcn.10007073
mov esi, eax
push esi
push 0x10003028
mov dword [ebp - 0x10], esi
call fcn.10007073
pop ecx
pop ecx
test esi, esi
jne 0x1000619a
mov ecx, edi
call fcn.10007073
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x24]
mov dword [ebp - 0x14], eax
test eax, eax
je 0x100061fa
mov eax, dword [eax]
mov esi, dword [eax + 8]
mov ecx, esi
call dword [0x10014250]
mov ecx, dword [ebp - 0x14]
call esi
call fcn.10007073
test eax, eax
je 0x10006190
jg 0x10006175
mov esi, eax
mov dword [ebp - 0x10], eax
jmp 0x10006181
movzx esi, ax
or esi, 0x80070000
mov dword [ebp - 0x10], esi
push esi
push 0x10003050
call fcn.10007073
pop ecx
pop ecx
jmp 0x1000619a
mov eax, dword [ebp - 0x18]
mov esi, dword [ebp - 0x10]
mov byte [eax + 4], 1
lea ecx, [ebp - 0x1c]
call fcn.1000704c
lea eax, [edi + 0xc000]
mov dword [ebp - 0x1c], eax
cmp dword [eax], ebx
jbe 0x100061ce
lea esi, [edi + 8]
test byte [esi - 4], 1
je 0x100061c3
push dword [esi]
call dword [sym.imp.kernel32.dll_ResumeThread]
mov eax, dword [ebp - 0x1c]
inc ebx
add esi, 0xc
cmp ebx, dword [eax]
jb 0x100061b2
mov esi, dword [ebp - 0x10]
mov ecx, edi
call fcn.10007073
push 0xd008
push edi
call fcn.10007073
pop ecx
pop ecx
mov eax, esi
jmp 0x100061f2
mov eax, 0x8007000e
jmp 0x100061f2
mov eax, 0x800710dd
call fcn.10010d85
ret 4
call fcn.10007073
int3

Function at 0x10007073
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
pushal
call 0x10007082
pop dword [ebp - 0x1c]
mov eax, 0xe7d2c77a
sub eax, 0xd7d256f8
sub dword [ebp - 0x1c], eax
push 0x40
push 0x1000
push 0x361b5
push 0
mov eax, sym.imp.kernel32.dll_VirtualAlloc
add eax, dword [ebp - 0x1c]
call dword [eax]
mov ecx, 0x3c4f
mov ebx, eax
mov esi, 0x7ac8eb59
add esi, 0x95389aa7
add esi, dword [ebp - 0x1c]
mov edi, 0x34e0d303
sub edi, 0x9ff2e00b
add dword [ebp - 4], eax
mov edx, dword [esi]
add dword [ebp - 8], 0x5b83c818
add edx, edi
mov dword [ebx], edx
xor dword [ebp - 8], 0x4eb1479a
add ebx, 4
add esi, 0x26b9d866
add esi, 0xd946279e
loop 0x100070d6
add eax, 0x554fe539
sub eax, 0x554f012a
mov ebx, eax
add eax, 0x2957898
sub eax, 0x2957893
mov ecx, 0x94160b23
add ecx, 0x7be9f4dd
add ecx, dword [ebp - 0x1c]
call ebx
leave
ret
Function at 0x1000c871
Capabilities:
Hook routines via microsoft detours

Disassembly:
push ebx
push esi
mov esi, ecx
push edi
cmp esi, 0x7ff80000
jbe 0x1000c892
lea edi, [esi - 0x7ff80000]
cmp esi, 0x80000000
jb 0x1000c897
mov ebx, 0xfff80000
jmp 0x1000c89d
mov edi, 0x10000
lea ebx, [esi + 0x7ff80000]
mov edx, dword [0x10013e68]
mov eax, dword [0x10013e60]
test edx, edx
jne 0x1000c8b8
test eax, eax
je 0x1000c8cb
mov edx, eax
mov dword [0x10013e68], edx
mov ecx, dword [edx + 8]
test ecx, ecx
je 0x1000c8cb
cmp ecx, edi
jb 0x1000c8cb
cmp ecx, ebx
jbe 0x1000c9ab
mov edx, eax
test eax, eax
jmp 0x1000c8ed
test edx, edx
je 0x1000c8e8
mov eax, dword [edx + 8]
test eax, eax
je 0x1000c8e8
cmp eax, edi
jb 0x1000c8e8
cmp eax, ebx
jbe 0x1000c9ab
mov edx, dword [edx + 4]
test edx, edx
mov dword [0x10013e68], edx
jne 0x1000c8d1
and esi, 0xffff0000
mov eax, 0x40000000
cmp esi, eax
jbe 0x1000c9d0
lea edx, [esi - 0x40000000]
mov ecx, edi
call fcn.10007073
mov edx, eax
test edx, edx
jne 0x1000c971
mov eax, 0x40000000
cmp esi, eax
jbe 0x1000c93e
lea ecx, [esi - 0x40000000]
mov edx, esi
call fcn.10007073
mov edx, eax
test edx, edx
jne 0x1000c971
mov eax, 0x40000000
cmp esi, eax
jae 0x1000c953
lea edx, [esi + 0x40000000]
mov ecx, esi
call fcn.10007073
mov edx, eax
test edx, edx
jne 0x1000c971
mov edx, esi
mov ecx, edi
call fcn.10007073
mov edx, eax
test edx, edx
jne 0x1000c971
mov edx, ebx
mov ecx, esi
call fcn.10007073
mov edx, eax
test edx, edx
je 0x1000c9ee
xor ecx, ecx
mov dword [edx], 0x52727464
mov dword [edx + 8], ecx
mov esi, 0x38b
mov eax, dword [0x10013e60]
mov dword [edx + 4], eax
lea eax, [edx + 0xffa8]
mov dword [0x10013e68], edx
mov dword [0x10013e60], edx
mov dword [eax + 0x40], ecx
mov ecx, eax
sub eax, 0x48
sub esi, 1
jne 0x1000c99b
mov dword [edx + 8], ecx
mov esi, dword [edx + 8]
cmp esi, edi
jb 0x1000c9ee
cmp esi, ebx
ja 0x1000c9ee
mov ecx, dword [esi + 0x40]
push 0x48
push 0xcc
push esi
mov dword [edx + 8], ecx
call fcn.1000ec20
add esp, 0xc
mov eax, esi
jmp 0x1000c9f0
jae 0x1000c920
lea ecx, [esi + 0x40000000]
mov edx, ebx
call fcn.10007073
mov edx, eax
test edx, edx
jne 0x1000c971
jmp 0x1000c940
xor eax, eax
pop edi
pop esi
pop ebx
ret

Function at 0x1000ca7b
Capabilities:
Resume thread

Disassembly:
push ebx
push edi
mov edi, dword [0x10013e58]
xor ebx, ebx
test edi, edi
je 0x1000cab8
push esi
push dword [edi + 4]
call dword [sym.imp.kernel32.dll_ResumeThread]
cmp eax, 0xffffffff
je 0x1000caa9
mov esi, dword [edi]
push edi
call fcn.1000dd99
mov edi, esi
pop ecx
test esi, esi
jne 0x1000ca8a
jmp 0x1000cab7
call dword [sym.imp.kernel32.dll_GetLastError]
mov ebx, eax
mov dword [0x10013e70], ebx
pop esi
mov dword [0x10013e58], edi
mov eax, ebx
pop edi
pop ebx
ret

Function at 0x414de4
Capabilities:
Encode data using xor

Disassembly:
xor dword [ecx], ebx
dec edx
add ecx, 4
cmp ecx, eax
jne fcn.00414de4
sub esi, 1
mov edx, edi
dec esi
ret
Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..text
mov ebx, 0x40de38
nop
nop
mov ecx, 0x77e849da
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x433024
nop
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x4f9620cf
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x433084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43306c
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x10007ac0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
pushal
call 0x10007acf
pop dword [ebp - 0x24]
mov eax, 0xcd6187af
add eax, 0x429ef320
sub dword [ebp - 0x24], eax
mov dword [ebp - 0x34], 0xcf717dc2
sub dword [ebp - 0x34], 0x811f3877
mov dword [ebp - 0x30], 0xf9537d13
sub dword [ebp - 0x30], 0xc72030ce
mov dword [ebp - 0x2c], 0xc7c03a6f
sub dword [ebp - 0x2c], 0x7b73f641
mov dword [ebp - 0x28], 0x8f226400
add dword [ebp - 0x28], 0x70dd9c00
lea eax, [ebp - 0x34]
push eax
mov eax, 0xcd20d456
add eax, 0x42e34bde
add eax, dword [ebp - 0x24]
call dword [eax]
mov dword [ebp - 0x34], 0xd04256a9
sub dword [ebp - 0x34], 0x5bcfed53
mov dword [ebp - 0x30], 0x1e1353c7
add dword [ebp - 0x30], 0x23590dae
mov dword [ebp - 0x2c], 0xc6762774
sub dword [ebp - 0x2c], 0x6306bb08
mov dword [ebp - 0x28], 0xf661cd22
add dword [ebp - 0x28], 0x99e32de
lea ebx, [ebp - 0x34]
push ebx
push eax
mov eax, 0x98c94b58
sub eax, 0x88c52b0c
add eax, dword [ebp - 0x24]
call dword [eax]
push 0x40
push 0x1000
push 0x4a8de
push 0
call eax
mov ecx, 0x55bc
xor edi, edi
add edi, eax
mov esi, 0x1260260c
add esi, 0xfda557f4
add esi, dword [ebp - 0x24]
mov ebx, 0x642274c4
add ebx, 0xdd44a41d
add dword [ebp - 8], ebx
mov edx, dword [esi]
sub edx, ebx
xor dword [ebp - 0x10], 0xaae88df7
mov dword [edi], edx
add edi, 0x4956c423
sub edi, 0x4956c41f
add esi, 0xb4aa96c6
add esi, 0x4b55693e
loop 0x10007bed
add eax, 0x149c3
mov ebx, eax
add eax, 0x6d82c6af
add eax, 0x927d3956
mov ecx, 0xe00af7ed
sub ecx, 0xd00af7ed
add ecx, dword [ebp - 0x24]
call ebx
leave
ret
Function at 0x100346a0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x100512d4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
cmp ebx, 0xffffffff
jne 0x100346d0
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1003af70
mov esp, ebp
pop ebp
ret 4
mov eax, dword [esi + 0x20]
mov eax, dword [eax]
test eax, eax
je 0x10034700
mov edx, dword [esi + 0x30]
mov edx, dword [edx]
add edx, eax
cmp eax, edx
jae 0x10034700
call dword [sym.imp.MSVCP140.dll_protected:_char____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::_Pninc_void_]
pop esi
mov byte [eax], bl
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1003af70
mov esp, ebp
pop ebp
ret 4
cmp dword [esi + 0x4c], 0
push edi
je 0x100347fa
mov edi, dword [esi + 0xc]
lea eax, [esi + 0x3c]
cmp dword [edi], eax
jne 0x10034729
mov edx, dword [esi + 0x54]
mov ecx, dword [esi + 0x50]
sub edx, ecx
mov dword [edi], ecx
mov eax, dword [esi + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi + 0x2c]
mov dword [eax], edx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x1003475d
push dword [esi + 0x4c]
movsx eax, bl
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
add esp, 8
or ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, ebx
pop edi
pop esi
mov eax, ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1003af70
mov esp, ebp
pop ebp
ret 4
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x28], bl
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x27]
push eax
lea eax, [ebp - 0x28]
push eax
lea eax, [esi + 0x40]
push eax
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::out_struct__Mbstatet___char_const___char_const___char_const____char___char___char___const]
test eax, eax
js 0x100347fa
cmp eax, 1
jle 0x100347bb
cmp eax, 3
jne 0x100347fa
push dword [esi + 0x4c]
push dword [ebp - 0x28]
call fcn.10007ac0
add esp, 8
or ecx, 0xffffffff
test al, al
cmovne ecx, ebx
pop edi
pop esi
mov eax, ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1003af70
mov esp, ebp
pop ebp
ret 4
mov edi, dword [ebp - 0x2c]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x100347d9
push dword [esi + 0x4c]
push edi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp edi, eax
jne 0x100347fa
lea eax, [ebp - 0x28]
mov byte [esi + 0x3d], 1
cmp dword [ebp - 0x30], eax
je 0x100347fa
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1003af70
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1003af70
mov esp, ebp
pop ebp
ret 4
Function at 0x100396b0
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100412f8
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x100512d4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [0x1005128c]
cmp eax, 0xffffffff
jne 0x100396e6
xor ebx, ebx
jmp 0x100396ef
push eax
call dword [sym.imp.kernel32.dll_TlsGetValue]
mov ebx, eax
mov dword [ebp - 0x10], ebx
mov dword [ebp - 4], 0
test ebx, ebx
je 0x1003972f
mov eax, dword [ebx + 0x18]
mov esi, dword [ebx + 0xc]
test eax, eax
jne 0x1003976e
test esi, esi
jne 0x10039772
push 0x10038230
push 0x10052ad8
call fcn.10007ac0
mov eax, dword [0x1005128c]
add esp, 8
cmp eax, 0xffffffff
je 0x1003972f
push esi
push eax
call dword [sym.imp.kernel32.dll_TlsSetValue]
mov dword [ebp - 4], 1
test ebx, ebx
je 0x1003975c
or eax, 0xffffffff
lock xadd dword [ebx + 4], eax
jne 0x1003975c
mov eax, dword [ebx]
mov ecx, ebx
push 0
call dword [eax]
push ebx
push 0
call dword [sym.imp.kernel32.dll_GetProcessHeap]
push eax
call dword [sym.imp.kernel32.dll_HeapFree]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test esi, esi
je 0x100397b4
mov eax, dword [esi + 4]
mov dword [ebx + 0xc], eax
mov ecx, dword [esi]
test ecx, ecx
je 0x1003979d
mov eax, dword [ecx]
call dword [eax + 4]
mov edi, dword [esi]
mov ecx, edi
push 0
mov eax, dword [edi]
call dword [eax]
push edi
push 0
call dword [sym.imp.kernel32.dll_GetProcessHeap]
push eax
call dword [sym.imp.kernel32.dll_HeapFree]
push esi
push 0
call dword [sym.imp.kernel32.dll_GetProcessHeap]
push eax
call dword [sym.imp.kernel32.dll_HeapFree]
mov esi, dword [ebx + 0xc]
test esi, esi
jne 0x10039772
mov eax, dword [ebx + 0x18]
test eax, eax
je 0x10039700
nop
mov esi, dword [ebx + 0x14]
mov esi, dword [esi]
mov ecx, dword [esi + 0x14]
test ecx, ecx
je 0x100397d9
mov edx, dword [esi + 0x1c]
test edx, edx
je 0x100397d9
mov eax, dword [ecx]
push edx
call dword [eax + 4]
push esi
lea eax, [ebp - 0x14]
push eax
lea ecx, [ebx + 0x14]
call fcn.10007ac0
mov eax, dword [ebx + 0x18]
test eax, eax
jne 0x100397c0
jmp 0x10039700
Function at 0x401ee2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x411280]
jne 0x401eec
repz ret
jmp fcn.00404369

Function at 0x4025e7
Capabilities:
Accept command line arguments
Parse pe header

Disassembly:
push 0x14
push 0x40f530
call fcn.00403770
mov eax, 0x5a4d
cmp word [0x400000], ax
jne 0x4024e7
mov eax, dword [0x40003c]
cmp dword [eax + 0x400000], 0x4550
jne 0x4024e7
mov ecx, 0x10b
cmp word [eax + 0x400018], cx
jne 0x4024e7
cmp dword [eax + 0x400074], 0xe
jbe 0x4024e7
xor ecx, ecx
cmp dword [eax + 0x4000e8], ecx
setne cl
mov dword [ebp - 0x1c], ecx
jmp 0x4024eb
and dword [ebp - 0x1c], 0
push 1
call fcn.00408518
pop ecx
test eax, eax
jne 0x4024ff
push 0x1c
call fcn.00408518
pop ecx
call fcn.00405287
test eax, eax
jne 0x402510
push 0x10
call fcn.00408518
pop ecx
call fcn.00405952
and dword [ebp - 4], 0
call fcn.004032ff
test eax, eax
jge 0x40252a
push 0x1b
call fcn.00408518
pop ecx
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x412ba0], eax
call fcn.00408518
mov dword [0x41203c], eax
call fcn.00408518
test eax, eax
jge 0x402550
push 8
call fcn.00408518
pop ecx
call fcn.00405fde
test eax, eax
jge 0x402561
push 9
call fcn.00408518
pop ecx
push 1
call fcn.00408518
pop ecx
test eax, eax
je 0x402574
push eax
call fcn.00408518
pop ecx
mov eax, dword [0x412018]
mov dword [0x41201c], eax
push eax
push dword [0x412010]
push dword [0x41200c]
call main
add esp, 0xc
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x1c], 0
jne 0x4025a2
push eax
call fcn.00408518
call fcn.00402400
jmp 0x4025d7
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x20]
call fcn.004037b5
ret
call fcn.00408518
jmp 0x402495

Function at 0x408518
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
pushal
call 0x408527
pop dword [ebp - 0x50]
mov eax, 0x38aef0b
add eax, 0xfcb5961c
sub dword [ebp - 0x50], eax
push 0x40
push 0x1000
push 0x38a1c
push 0
mov eax, sym.imp.kernel32.dll_VirtualAlloc
add eax, dword [ebp - 0x50]
call dword [eax]
mov ecx, 0xe2d3ccb7
add ecx, 0x1d2c787e
mov edx, eax
mov esi, 0xdd4a7306
sub esi, 0xdd093742
add esi, dword [ebp - 0x50]
mov ebx, 0x275b5015
sub dword [ebp - 0x2c], 0x1bdef8cf
mov edi, dword [esi]
xor dword [ebp - 8], 0x2501ce91
xor edi, ebx
mov dword [ebp - 0x4c], 0x14c70d74
mov dword [edx], edi
add dword [ebp - 0x20], 0xe5977470
add edx, 4
add esi, 0x3517500e
sub esi, 0x3517500a
loop 0x40857b
add eax, 0xbd2e0c9e
add eax, 0x42d2fb09
mov ebx, eax
add eax, 5
mov ecx, 0x3627a4cf
sub ecx, 0x35e7a4cf
add ecx, dword [ebp - 0x50]
call ebx
leave
ret