Function at 0x7ff654254800
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push rbx
push rbp
push r12
push r13
push r14
sub rsp, 0x20
mov r12d, dword [rsp + 0x70]
mov ebx, r9d
mov r14d, r8d
mov r13d, edx
mov rbp, rcx
cmp r8d, edx
jne 0x7ff654254833
mov rax, rcx
add rsp, 0x20
pop r14
pop r13
pop r12
pop rbp
pop rbx
ret
mov qword [rsp + 0x50], rsi
test r14d, r14d
js 0x7ff654254c49
test ebx, ebx
js 0x7ff654254c49
je 0x7ff65425485d
xor edx, edx
mov eax, 0x7fffffff
div ebx
cmp r14d, eax
jg 0x7ff654254c49
mov ecx, r14d
imul ecx, ebx
test ecx, ecx
js 0x7ff654254c49
test r12d, r12d
js 0x7ff654254c49
je 0x7ff654254888
xor edx, edx
mov eax, 0x7fffffff
div r12d
cmp ecx, eax
jg 0x7ff654254c49
imul ecx, r12d
movsxd rcx, ecx
call qword [sym.imp.ucrtbase.dll_malloc]
mov rsi, rax
test rax, rax
je 0x7ff654254c49
mov qword [rsp + 0x58], rdi
xor edi, edi
mov qword [rsp + 0x60], r15
test r12d, r12d
jle 0x7ff654254bef
lea r15d, [r13*8 - 0xa]
add r15d, r14d
lea r11d, [rbx - 1]
lea r8, [0x7ff654200000]
nop dword [rax]
mov r9d, edi
mov eax, edi
imul r9d, r13d
imul eax, r14d
imul r9d, ebx
imul eax, ebx
add r9, rbp
add rax, rsi
cmp r15d, 0x19
ja case.0x7ff654254902.3
movsxd rcx, r15d
mov edx, dword [r8 + rcx*4 + 0x54c84]
add rdx, r8
jmp rdx
mov edx, r11d
test r11d, r11d
js 0x7ff654254be4
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea r9, [r9 + 1]
mov byte [rax + 1], 0xff
lea rax, [rax + 2]
jns 0x7ff654254910
jmp 0x7ff654254be4
mov edx, r11d
test r11d, r11d
js 0x7ff654254be4
nop dword [rax + rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 1]
mov byte [rax + 1], cl
mov byte [rax], cl
lea rax, [rax + 3]
jns 0x7ff654254940
jmp 0x7ff654254be4
mov edx, r11d
test r11d, r11d
js 0x7ff654254be4
nop word [rax + rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 1]
mov byte [rax + 1], cl
mov byte [rax], cl
mov byte [rax + 3], 0xff
lea rax, [rax + 4]
jns 0x7ff654254970
jmp 0x7ff654254be4
mov edx, r11d
test r11d, r11d
js 0x7ff654254be4
nop
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea rax, [rax + 1]
lea r9, [r9 + 2]
jns 0x7ff6542549a0
jmp 0x7ff654254be4
mov edx, r11d
test r11d, r11d
js 0x7ff654254be4
nop dword [rax]
nop dword [rax + rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 2]
mov byte [rax + 1], cl
mov byte [rax], cl
lea rax, [rax + 3]
jns 0x7ff6542549d0
jmp 0x7ff654254be4
mov edx, r11d
test r11d, r11d
js 0x7ff654254be4
nop word [rax + rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 2]
mov byte [rax + 1], cl
mov byte [rax], cl
lea rax, [rax + 4]
movzx ecx, byte [r9 - 1]
mov byte [rax - 1], cl
jns 0x7ff654254a00
jmp 0x7ff654254be4
mov edx, r11d
test r11d, r11d
js 0x7ff654254be4
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea rax, [rax + 4]
movzx ecx, byte [r9 + 1]
lea r9, [r9 + 3]
mov byte [rax - 3], cl
movzx ecx, byte [r9 - 1]
mov byte [rax - 2], cl
mov byte [rax - 1], 0xff
jns 0x7ff654254a32
jmp 0x7ff654254be4
mov r10d, r11d
test r11d, r11d
js 0x7ff654254be4
nop word [rax + rax]
movzx ecx, byte [r9 + 1]
lea rax, [rax + 1]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 3]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 3]
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 1], r8b
jns 0x7ff654254a70
lea r8, [0x7ff654200000]
jmp 0x7ff654254be4
mov r10d, r11d
test r11d, r11d
js 0x7ff654254be4
movzx ecx, byte [r9 + 1]
lea rax, [rax + 2]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 3]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 3]
mov byte [rax - 1], 0xff
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 2], r8b
jns 0x7ff654254ac0
lea r8, [0x7ff654200000]
jmp 0x7ff654254be4
mov r10d, r11d
test r11d, r11d
js 0x7ff654254be4
nop dword [rax]
nop dword [rax + rax]
movzx ecx, byte [r9 + 1]
lea rax, [rax + 1]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 4]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 4]
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 1], r8b
jns 0x7ff654254b20
lea r8, [0x7ff654200000]
jmp 0x7ff654254be4
mov r10d, r11d
test r11d, r11d
js 0x7ff654254be4
nop dword [rax]
movzx ecx, byte [r9 + 1]
lea rax, [rax + 2]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 4]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 4]
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 2], r8b
movzx ecx, byte [r9 - 1]
mov byte [rax - 1], cl
jns 0x7ff654254b70
lea r8, [0x7ff654200000]
jmp 0x7ff654254be4
mov edx, r11d
test r11d, r11d
js 0x7ff654254be4
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea rax, [rax + 3]
movzx ecx, byte [r9 + 1]
lea r9, [r9 + 4]
mov byte [rax - 2], cl
movzx ecx, byte [r9 - 2]
mov byte [rax - 1], cl
jns 0x7ff654254bc1
inc edi
cmp edi, r12d
jl 0x7ff6542548d0
mov rcx, rbp
call qword [sym.imp.ucrtbase.dll_free]
mov rax, rsi
mov r15, qword [rsp + 0x60]
mov rdi, qword [rsp + 0x58]
mov rsi, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop r13
pop r12
pop rbp
pop rbx
ret
mov rcx, rbp
call qword [sym.imp.ucrtbase.dll_free]
mov rcx, rsi
call qword [sym.imp.ucrtbase.dll_free]
mov rax, qword gs:[0x58]
mov edx, 0x28
mov rcx, qword [rax]
lea rax, [0x7ff6543c1350]
mov qword [rdx + rcx], rax
xor eax, eax
jmp 0x7ff654254bfb
mov rcx, rbp
call qword [sym.imp.ucrtbase.dll_free]
mov rax, qword gs:[0x58]
mov rsi, qword [rsp + 0x50]
mov edx, 0x28
mov rcx, qword [rax]
lea rax, [0x7ff6543c1340]
mov qword [rdx + rcx], rax
xor eax, eax
add rsp, 0x20
pop r14
pop r13
pop r12
pop rbp
pop rbx
ret