joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4184ec
Capabilities:
Delete directory

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0x418570
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
test esi, esi
je 0x41855a
xor edi, edi
test edi, edi
jle 0x418523
push 0x1f4
call sub.kernel32.dll_Sleep
lea eax, [ebp - 8]
mov ecx, 0x418588
mov edx, esi
call fcn.00403bc0
mov eax, dword [ebp - 8]
call fcn.00406220
mov eax, esi
call fcn.00403d74
push eax
call sub.kernel32.dll_RemoveDirectoryA
cmp eax, 1
sbb ebx, ebx
inc ebx
inc edi
test bl, bl
jne 0x41855a
mov eax, dword [ebp - 4]
inc eax
cmp edi, eax
jl 0x418515
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x418577
lea eax, [ebp - 8]
call fcn.004038d8
ret
Function at 0x418ad8
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffff0
mov ebx, eax
mov eax, ebx
call fcn.00407eb8
cmp al, 2
je 0x418b3c
mov edx, esp
mov eax, ebx
call fcn.00407cc4
mov esi, esp
mov edi, 0x41b8b8
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
push 3
mov eax, dword [ebx + 0x28]
push eax
call sub.user32.dll_ShowWindow
mov eax, dword [0x41b8a4]
mov eax, dword [eax + 0x24]
xor ecx, ecx
mov edx, 0x7b
call fcn.00417164
mov eax, dword [ebx + 0x28]
push eax
call sub.user32.dll_BringWindowToTop
push 0xb
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
mov eax, dword [ebx + 0x28]
push eax
call sub.user32.dll_SetWindowPos
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x10006d10
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1004b3ad
mov eax, dword fs:[0]
push eax
sub esp, 0x14
mov eax, dword [0x100a3040]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ecx, 0xf
xor edx, edx
nop
mov al, byte [edx + str.Aui4Vvuj]
xor al, cl
inc ecx
mov byte [ebp + edx - 0x20], al
and ecx, 0x800000ff
jns 0x10006d5d
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0xb
jl 0x10006d40
mov byte [ebp - 0x15], 0
mov edx, 0x100e3dfc
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x20]
call fcn.10021b40
mov dword [ebp - 0x1c], 0x46206f4e
mov dword [ebp - 0x18], 0x6873616c
mov byte [ebp - 0x14], 0
mov edx, 0x100e3df8
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x1c]
call fcn.10021b40
mov dword [ebp - 0x18], 0x46206f4e
mov word [ebp - 0x14], 0x676f
mov byte [ebp - 0x12], 0
mov edx, 0x100e3df9
mov dword [ebp - 4], 2
lea ecx, [ebp - 0x18]
call fcn.10021b40
mov ecx, 0xb5
xor edx, edx
nop dword [eax]
mov al, byte [edx + 0x1009e9c8]
xor al, cl
inc ecx
mov byte [ebp + edx - 0x20], al
and ecx, 0x800000ff
jns 0x10006ded
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0xc
jl 0x10006dd0
mov byte [ebp - 0x14], 0
mov edx, 0x100e3df6
mov dword [ebp - 4], 3
lea ecx, [ebp - 0x20]
call fcn.10021b40
mov dword [ebp - 0x1c], 0x53206f4e
mov dword [ebp - 0x18], 0x656b6f6d
mov byte [ebp - 0x14], 0
mov edx, 0x100bcc87
mov dword [ebp - 4], 4
lea ecx, [ebp - 0x1c]
call fcn.10021b40
mov ecx, 0xb0
xor edx, edx
nop dword [eax + eax]
mov al, byte [edx + 0x1009e9d8]
xor al, cl
inc ecx
mov byte [ebp + edx - 0x20], al
and ecx, 0x800000ff
jns 0x10006e5d
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0xb
jl 0x10006e40
mov byte [ebp - 0x15], 0
mov edx, 0x100e3df5
mov dword [ebp - 4], 5
lea ecx, [ebp - 0x20]
call fcn.10021b40
mov ecx, 0x96
xor edx, edx
mov al, byte [edx + 0x1009e9e4]
xor al, cl
inc ecx
mov byte [ebp + edx - 0x20], al
and ecx, 0x800000ff
jns 0x10006e9f
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0xe
jl 0x10006e82
mov byte [ebp - 0x12], 0
mov edx, 0x100e3dfd
mov dword [ebp - 4], 6
lea ecx, [ebp - 0x20]
call fcn.10021b40
mov ecx, 0x5b
xor edx, edx
mov al, byte [edx + 0x1009e9f4]
xor al, cl
inc ecx
mov byte [ebp + edx - 0x20], al
and ecx, 0x800000ff
jns 0x10006ee1
dec ecx
or ecx, 0xffffff00
inc ecx
inc edx
cmp edx, 0xb
jl 0x10006ec4
mov byte [ebp - 0x15], 0
mov edx, 0x100e3df7
mov dword [ebp - 4], 7
lea ecx, [ebp - 0x20]
call fcn.10021b40
mov dword [ebp - 0x1c], 0x776f6853
mov dword [ebp - 0x18], 0x53504620
mov byte [ebp - 0x14], 0
mov edx, 0x100e3dfb
mov dword [ebp - 4], 8
lea ecx, [ebp - 0x1c]
call fcn.10021b40
mov dword [ebp - 0x1c], 0x776f6853
mov dword [ebp - 0x18], 0x445548
mov edx, 0x100e3df4
mov dword [ebp - 4], 9
lea ecx, [ebp - 0x1c]
call fcn.10021b40
mov dword [ebp - 0x1c], 0x63617274
mov dword [ebp - 0x18], 0x737265
mov edx, 0x100e3dfa
mov dword [ebp - 4], 0xa
lea ecx, [ebp - 0x1c]
call fcn.10021b40
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10049760
mov esp, ebp
pop ebp
ret
Function at 0x100072a0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x11], 0
je 0x100072c2
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 0x10
jb 0x100072b0
mov byte [esi + 0x11], 0
mov eax, esi
pop esi
ret

Function at 0x100072d0
Capabilities:
Contain obfuscated stackstrings
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1004b46d
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x100a3040]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x1c], 0x69766e49
mov dword [ebp - 0x18], 0x6c626973
mov word [ebp - 0x14], 0x65
mov edx, 0x100e3e05
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x1c]
call fcn.10021b40
mov dword [ebp - 0x1c], 0x43206f4e
mov dword [ebp - 0x18], 0x70696c
mov edx, 0x100e3e04
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x1c]
call fcn.10021b40
mov dword [ebp - 0x1c], 0x65657053
mov dword [ebp - 0x18], 0x61482064
mov word [ebp - 0x14], 0x6b63
mov byte [ebp - 0x12], 0
lea eax, [ebp - 0x1c]
mov dword [ebp - 4], 2
push eax
call fcn.1001ddd0
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0x30]
mov dword [esp], 0x3f800000
lea ecx, [ebp - 0x2c]
push 0x1009ea38
push eax
lea eax, [ebp - 0x18]
mov word [ebp - 0x2c], 0x83
push eax
push 0x100e3e08
xor edx, edx
mov byte [ebp - 0x2a], 0
mov dword [ebp - 0x30], 0x5dc
mov dword [ebp - 0x18], 0
call fcn.10020be0
mov dword [ebp - 0x28], 0x706d754a
mov dword [ebp - 0x24], 0x63614820
mov word [ebp - 0x20], 0x6b
lea eax, [ebp - 0x28]
mov dword [ebp - 4], 3
push eax
call fcn.1001ddd0
add esp, 0x18
mov dword [ebp - 4], 0xffffffff
mov dword [ebp - 0x2c], 0x100ddde
xor ecx, ecx
lea eax, [ecx + 0x5d]
xor byte [ebp + ecx - 0x2c], al
inc ecx
cmp ecx, 2
jb 0x100073e3
push ecx
mov dword [esp], 0x3f800000
lea eax, [ebp - 0x18]
push 0x1009ea38
push eax
lea eax, [ebp - 0x30]
mov byte [ebp - 0x29], 0
push eax
push 0x100e3e0c
xor edx, edx
mov dword [ebp - 0x18], 0x7d0
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x30], 0
call fcn.10020be0
add esp, 0x14
mov dword [ebp - 0x28], 0x20796c46
mov dword [ebp - 0x24], 0x6b636148
mov byte [ebp - 0x20], 0
mov edx, 0x100e3e06
mov dword [ebp - 4], 4
lea ecx, [ebp - 0x28]
call fcn.10021b40
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10049760
mov esp, ebp
pop ebp
ret
Function at 0x1000b5d0
Capabilities:
Create thread
Get disk information
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1004b8be
mov eax, dword fs:[0]
push eax
sub esp, 0x40
mov eax, dword [0x100a3040]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp dword [ebp + 0xc], 1
mov esi, dword [ebp + 8]
mov dword [ebp - 0x48], 0
jne 0x1000b734
push 0x10096078
lea ecx, [ebp - 0x28]
mov dword [ebp - 4], 0
call fcn.1000bce0
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x44]
mov dword [ebp - 0x48], 1
push eax
push 0
push 0
push 0x1009e9b8
mov dword [ebp - 0x44], 0
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
mov edx, dword [ebp - 0x44]
lea ecx, [ebp - 0x40]
call fcn.1000bfc0
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x48], 3
cmp ecx, 0xf
jbe 0x1000b692
mov edx, dword [ebp - 0x28]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x1000b688
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x1000b688
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.100498b3
add esp, 8
movups xmm0, xmmword [ebp - 0x40]
sub esp, 0x18
lea eax, [ebp - 0x28]
mov ecx, esp
movups xmmword [ebp - 0x28], xmm0
movq xmm0, qword [ebp - 0x30]
push eax
movq qword [ebp - 0x18], xmm0
call fcn.1000bde0
call fcn.10005710
add esp, 0x18
test al, al
je 0x1000b755
push esi
call dword [sym.imp.KERNEL32.dll_DisableThreadLibraryCalls]
push 0x64
push 0x232
call dword [sym.imp.KERNEL32.dll_Beep]
mov esi, dword [sym.imp.KERNEL32.dll_CreateThread]
push 0
push 0
push 0
push 0x1000b560
push 0
push 0
call esi
push 0
push 0
push 0
push 0x10001530
push 0
push 0
call esi
mov ecx, dword [ebp - 0x14]
cmp ecx, 0xf
jbe 0x1000b734
mov edx, dword [ebp - 0x28]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x1000b72a
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x1000b72a
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.100498b3
add esp, 8
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.10049760
mov esp, ebp
pop ebp
ret 0xc
movaps xmm0, xmmword [0x1009f970]
lea ecx, [ebp - 0x3c]
push 0x10
push 0x10096078
movups xmmword [ebp - 0x3c], xmm0
mov word [ebp - 0x2c], 0x100
call fcn.100072a0
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_exit]
int3

Function at 0x1000b7b0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 5], 0
je 0x1000b7d2
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 4
jb 0x1000b7c0
mov byte [esi + 5], 0
pop esi
ret

Function at 0x1000b7e0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 8], 0
je 0x1000b802
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 7
jb 0x1000b7f0
mov byte [esi + 8], 0
pop esi
ret
Function at 0x1000b8c0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x10], 0
je 0x1000b8e2
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 0xf
jb 0x1000b8d0
mov byte [esi + 0x10], 0
pop esi
ret

Function at 0x1000b960
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0xe], 0
je 0x1000b982
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 0xd
jb 0x1000b970
mov byte [esi + 0xe], 0
pop esi
ret

Function at 0x1000b990
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0xd], 0
je 0x1000b9b2
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 0xc
jb 0x1000b9a0
mov byte [esi + 0xd], 0
pop esi
ret

Function at 0x1000ba00
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0xf], 0
je 0x1000ba22
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 0xe
jb 0x1000ba10
mov byte [esi + 0xf], 0
pop esi
ret

Function at 0x1000ba50
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0xc], 0
je 0x1000ba72
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 0xb
jb 0x1000ba60
mov byte [esi + 0xc], 0
pop esi
ret

Function at 0x1000ba80
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x11], 0
je 0x1000baa2
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 0x10
jb 0x1000ba90
mov byte [esi + 0x11], 0
pop esi
ret

Function at 0x1000bab0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0x17], 0
je 0x1000bad2
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 0x16
jb 0x1000bac0
mov byte [esi + 0x17], 0
pop esi
ret

Function at 0x1000bae0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 9], 0
je 0x1000bb02
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 8
jb 0x1000baf0
mov byte [esi + 9], 0
pop esi
ret

Function at 0x1000bb10
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0xb], 0
je 0x1000bb32
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 0xa
jb 0x1000bb20
mov byte [esi + 0xb], 0
pop esi
ret

Function at 0x1000bc00
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
cmp byte [esi + 0xa], 0
je 0x1000bc22
xor eax, eax
nop dword [eax + eax]
lea edx, [eax + esi]
lea ecx, [eax + 0x5d]
inc eax
xor byte [edx], cl
cmp eax, 9
jb 0x1000bc10
mov byte [esi + 0xa], 0
pop esi
ret
Function at 0x1000cd50
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x34
mov eax, dword [0x100a3040]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [0x100e3e74]
lea eax, [esp + 0x24]
push esi
push edi
push eax
push dword [0x100e3e8c]
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x34]
sub eax, dword [esp + 0x2c]
movd xmm1, eax
mov eax, dword [esp + 0x38]
sub eax, dword [esp + 0x30]
cvtdq2ps xmm1, xmm1
movd xmm0, eax
lea eax, [esp + 0x20]
cvtdq2ps xmm0, xmm0
push eax
movss dword [ebx + 0x10], xmm1
movss dword [ebx + 0x14], xmm0
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov edi, dword [esp + 0x20]
mov ecx, edi
sub ecx, dword [0x100e3e90]
mov esi, dword [esp + 0x24]
mov edx, esi
sbb edx, dword [0x100e3e94]
call fcn.1004aad0
mov edx, dword [0x100e3e9c]
mov ecx, dword [0x100e3e98]
cvtsd2ss xmm0, xmm0
movss dword [esp + 0x10], xmm0
call fcn.1004aad0
movss xmm1, dword [esp + 0x10]
cvtsd2ss xmm0, xmm0
push 0x11
divss xmm1, xmm0
movss dword [ebx + 0x18], xmm1
mov dword [0x100e3e94], esi
mov esi, dword [sym.imp.USER32.dll_GetKeyState]
mov dword [0x100e3e90], edi
call esi
shr eax, 0xf
and al, 1
push 0x10
mov byte [ebx + 0xf1], al
call esi
shr eax, 0xf
and al, 1
push 0x12
mov byte [ebx + 0xf2], al
call esi
mov ecx, dword [0x100e3e74]
shr eax, 0xf
and al, 1
mov byte [ebx + 0xf4], 0
mov byte [ebx + 0xf3], al
cmp byte [ecx + 0x36f], 0
lea esi, [ecx + 0xd8]
je 0x1000ce8a
cvttss2si eax, dword [esi]
mov dword [esp + 0x10], eax
cvttss2si eax, dword [ecx + 0xdc]
mov dword [esp + 0x14], eax
lea eax, [esp + 0x10]
push eax
push dword [0x100e3e8c]
call dword [sym.imp.USER32.dll_ClientToScreen]
push dword [esp + 0x14]
push dword [esp + 0x14]
call dword [sym.imp.USER32.dll_SetCursorPos]
mov dword [esi], 0xff7fffff
mov dword [esi + 4], 0xff7fffff
call dword [sym.imp.USER32.dll_GetActiveWindow]
cmp eax, dword [0x100e3e8c]
jne 0x1000cee4
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.USER32.dll_GetCursorPos]
test eax, eax
je 0x1000cee4
lea eax, [esp + 0x18]
push eax
push dword [0x100e3e8c]
call dword [sym.imp.USER32.dll_ScreenToClient]
test eax, eax
je 0x1000cee4
movd xmm0, dword [esp + 0x18]
movd xmm1, dword [esp + 0x1c]
cvtdq2ps xmm0, xmm0
cvtdq2ps xmm1, xmm1
movss dword [esi], xmm0
movss dword [esi + 4], xmm1
cmp byte [ebx + 0xf0], 0
je 0x1000cef2
or eax, 0xffffffff
jmp 0x1000cefd
mov eax, dword [0x100e3e74]
mov eax, dword [eax + 0x1bd4]
cmp dword [0x100bc4e8], eax
je 0x1000cf0f
mov dword [0x100bc4e8], eax
call fcn.1000cc30
mov ecx, dword [esp + 0x3c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.10049760
mov esp, ebp
pop ebp
ret
Function at 0x1000ead0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x100e3ef4], 0
push ebx
push esi
push edi
mov edi, edx
mov esi, ecx
jne 0x1000eb8a
xor ebx, ebx
nop dword [eax]
mov edx, ebx
mov eax, ebx
shr eax, 1
and edx, 1
neg edx
and edx, 0xedb88320
xor edx, eax
mov eax, edx
shr edx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, edx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov dword [ebx*4 + 0x100e3ef0], eax
inc ebx
cmp ebx, 0x100
jb 0x1000eaf0
mov ebx, dword [ebp + 8]
not ebx
mov eax, ebx
test edi, edi
jle 0x1000ebb6
movzx ecx, byte [esi]
lea esi, [esi + 1]
movzx edx, al
xor edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x100e3ef0]
sub edi, 1
jne 0x1000eb95
pop edi
pop esi
not eax
pop ebx
pop ebp
ret
mov cl, byte [esi]
inc esi
test cl, cl
je 0x1000ebe8
nop dword [eax]
cmp cl, 0x23
jne 0x1000ebcf
cmp byte [esi], cl
jne 0x1000ebcf
cmp byte [esi + 1], cl
cmove eax, ebx
movzx edx, al
movzx ecx, cl
xor edx, ecx
shr eax, 8
mov cl, byte [esi]
inc esi
xor eax, dword [edx*4 + 0x100e3ef0]
test cl, cl
jne 0x1000ebc0
pop edi
pop esi
not eax
pop ebx
pop ebp
ret

Function at 0x1000f490
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x1000f4a2
mov dword [edi], 0
mov edx, 0x1009ed98
call fcn.1000f360
mov esi, eax
test esi, esi
jne 0x1000f4b6
pop edi
pop esi
pop ebp
ret
push ebx
push 2
push 0
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
add esp, 0xc
test eax, eax
jne 0x1000f550
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
mov ebx, eax
add esp, 4
cmp ebx, 0xffffffff
je 0x1000f550
push 0
push 0
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
add esp, 0xc
test eax, eax
jne 0x1000f550
inc dword [0x100e3ea0]
push ebx
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
add esp, 4
mov dword [ebp + 8], eax
test eax, eax
je 0x1000f550
push esi
push ebx
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
push esi
cmp eax, ebx
je 0x1000f539
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
push dword [ebp + 8]
dec dword [0x100e3ea0]
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
add esp, 8
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 4
test edi, edi
je 0x1000f548
mov dword [edi], ebx
mov eax, dword [ebp + 8]
pop ebx
pop edi
pop esi
pop ebp
ret
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 4
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret
Function at 0x10015400
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x38
mov eax, dword [0x100a3040]
xor eax, esp
mov dword [esp + 0x34], eax
push esi
push edi
mov edi, ecx
mov dword [esp + 0x24], 0
mov dword [esp + 0xc], edi
xor ecx, ecx
mov dword [esp + 0x34], 0x989593ae
mov dword [esp + 0x38], 0x1008992
lea eax, [ecx - 7]
xor byte [esp + ecx + 0x34], al
inc ecx
cmp ecx, 6
jb 0x10015436
lea eax, [esp + 0x34]
mov dword [esp + 0x34], 0x989593ae
mov dword [esp + 0x10], eax
xor ecx, ecx
mov dword [esp + 0x38], 0x1008992
nop dword [eax]
lea eax, [ecx - 7]
xor byte [esp + ecx + 0x34], al
inc ecx
cmp ecx, 6
jb 0x10015460
push 0
xor edx, edx
mov byte [esp + 0x3f], 0
lea ecx, [esp + 0x38]
call fcn.1000ead0
mov ecx, dword [edi + 0x2b78]
lea esi, [edi + 0x2b74]
mov dword [esp + 0x18], eax
add esp, 4
mov eax, dword [esi]
mov dword [esp + 0x18], 0x10014ed0
mov dword [esp + 0x1c], 0x10014f40
mov dword [esp + 0x20], 0x100150d0
test eax, eax
jne 0x100154fb
cmp eax, ecx
jne 0x100154dc
lea edi, [eax + 1]
test ecx, ecx
je 0x100154c6
mov eax, ecx
cdq
sub eax, edx
sar eax, 1
add eax, ecx
jmp 0x100154cb
mov eax, 8
cmp eax, edi
mov ecx, esi
cmovg edi, eax
push edi
call fcn.1002f950
mov edi, dword [esp + 0xc]
mov eax, dword [esi]
movups xmm0, xmmword [esp + 0x10]
lea ecx, [eax + eax*2]
mov eax, dword [esi + 8]
movups xmmword [eax + ecx*8], xmm0
movq xmm0, qword [esp + 0x20]
movq qword [eax + ecx*8 + 0x10], xmm0
jmp 0x1001555a
cmp eax, ecx
jne 0x10015527
lea edi, [eax + 1]
test ecx, ecx
je 0x10015511
mov eax, ecx
cdq
sub eax, edx
sar eax, 1
add eax, ecx
jmp 0x10015516
mov eax, 8
cmp eax, edi
mov ecx, esi
cmovg edi, eax
push edi
call fcn.1002f950
mov edi, dword [esp + 0xc]
mov eax, dword [esi]
test eax, eax
jle 0x10015544
mov ecx, dword [esi + 8]
lea eax, [eax + eax*2]
shl eax, 3
push eax
push ecx
lea eax, [ecx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memmove
add esp, 0xc
mov eax, dword [esi + 8]
movups xmm0, xmmword [esp + 0x10]
movups xmmword [eax], xmm0
movq xmm0, qword [esp + 0x20]
movq qword [eax + 0x10], xmm0
inc dword [esi]
mov ecx, dword [esp + 0x3c]
mov byte [edi], 1
pop edi
pop esi
xor ecx, esp
call fcn.10049760
mov esp, ebp
pop ebp
ret
Function at 0x100158a0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [0x100e3e74]
mov eax, ecx
mov dword [ebp - 8], eax
mov dword [esi + 0x2b64], 0
test eax, eax
je 0x1001595c
push ebx
push edi
push 0
lea ecx, [esi + 0x2b68]
mov dword [esi + 0x2b64], 0
call fcn.1002f510
lea eax, [ebp - 1]
mov byte [ebp - 1], 0
push eax
lea ecx, [esi + 0x2b68]
call fcn.1002f720
xor ebx, ebx
cmp dword [esi + 0x2b74], ebx
jle 0x10015925
xor edi, edi
nop dword [eax]
mov eax, dword [esi + 0x2b7c]
lea ecx, [esi + 0x2b68]
add eax, edi
push ecx
push eax
push esi
mov eax, dword [eax + 0x10]
call eax
inc ebx
add esp, 0xc
add edi, 0x18
cmp ebx, dword [esi + 0x2b74]
jl 0x10015900
mov edi, dword [esi + 0x2b68]
mov edx, 0x1009ed9c
mov ecx, dword [ebp - 8]
dec edi
mov ebx, dword [esi + 0x2b70]
call fcn.1000f360
mov esi, eax
test esi, esi
je 0x1001595a
push esi
push edi
push 1
push ebx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
push esi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 0x14
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret