joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400291c4
Capabilities:
Encode data using base64

Disassembly:
mov rax, rsp
mov qword [rax + 0x10], rbx
mov qword [rax + 0x18], rbp
mov qword [rax + 0x20], rsi
mov qword [rax + 8], rcx
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
mov rdi, rdx
mov rbx, rcx
and dword [rax - 0x38], 0
xorps xmm0, xmm0
movups xmmword [rcx], xmm0
and qword [rcx + 0x10], 0
and qword [rcx + 0x10], 0
mov qword [rcx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rcx], 0
mov dword [rax - 0x38], 1
mov rax, qword [rdx + 0x10]
cmp rax, 0xf
jbe 0x140029230
mov r8b, byte [rsp + 0x60]
mov rdx, rax
call fcn.14000e338
and qword [rbx + 0x10], 0
mov rax, qword [rdi + 0x10]
xor esi, esi
lea r14d, [rsi - 6]
cmp qword [rdi + 0x18], 0x10
jb 0x140029248
mov rbp, qword [rdi]
mov rcx, rbp
mov rdi, rbp
jmp 0x14002924e
mov rbp, rdi
mov rcx, rdi
lea r12, [rax + rcx]
cmp rdi, r12
je 0x140029373
lea r8, [0x14005f4b0]
shl esi, 8
movzx eax, byte [rbp]
add esi, eax
add r14d, 8
js 0x1400292eb
movsxd r13, esi
movsxd rdi, r14d
lea ecx, [r14 + 6]
mov eax, 0xaaaaaaab
mul ecx
shr edx, 2
mov r15d, edx
imul eax, edx, 0xfffffffa
add r14d, eax
mov rax, r13
mov rcx, rdi
sar rax, cl
and eax, 0x3f
mov r9b, byte [rax + r8]
mov rcx, qword [rbx + 0x10]
cmp rcx, qword [rbx + 0x18]
jae 0x1400292c8
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp qword [rbx + 0x18], 0x10
jb 0x1400292bd
mov rax, qword [rbx]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x1400292e1
mov r8b, byte [rsp + 0x60]
mov edx, 1
mov rcx, rbx
call fcn.140007fe0
lea r8, [0x14005f4b0]
sub rdi, 6
sub r15, 1
jne 0x14002928e
inc rbp
cmp rbp, r12
jne 0x140029262
cmp r14d, 0xfffffffa
jle 0x140029373
lea ecx, [r14 + 8]
shl esi, 8
movsxd rax, esi
sar rax, cl
and eax, 0x3f
mov r9b, byte [rax + r8]
mov rcx, qword [rbx + 0x10]
cmp rcx, qword [rbx + 0x18]
jae 0x140029361
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp qword [rbx + 0x18], 0x10
jb 0x140029330
mov rax, qword [rbx]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x140029373
cmp rcx, qword [rbx + 0x18]
jae 0x14002935e
lea rax, [rcx + 1]
mov qword [rbx + 0x10], rax
mov rax, rbx
cmp qword [rbx + 0x18], 0x10
jb 0x140029356
mov rax, qword [rbx]
mov word [rax + rcx], 0x3d
jmp 0x140029373
mov r9b, 0x3d
mov r8b, byte [rsp + 0x60]
mov edx, 1
mov rcx, rbx
call fcn.140007fe0
mov rcx, qword [rbx + 0x10]
test cl, 3
jne 0x14002933b
mov rax, rbx
mov rbx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x70]
mov rsi, qword [rsp + 0x78]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
ret
Function at 0x14002cc00
Capabilities:
Resolve dns

Disassembly:
push rbx
push rbp
push rsi
push rdi
push r14
sub rsp, 0x470
mov rax, qword [0x140078180]
xor rax, rsp
mov qword [rsp + 0x460], rax
mov r14d, 2
mov rsi, r9
mov rdi, r8
mov ebp, edx
mov rbx, rcx
cmp word [rcx], r14w
je 0x14002cc41
cmp word [rcx], 0x17
jne 0x14002cce5
movzx ecx, word [rcx + 2]
call qword [sym.imp.WS2_32.dll_ntohs]
movzx eax, ax
xor edx, edx
mov dword [rsi], eax
lea rcx, [rsp + 0x50]
mov esi, 0x401
mov r8d, esi
call sub.VCRUNTIME140.dll_memset
mov dword [rsp + 0x30], r14d
lea r8, [rsp + 0x50]
xor r14d, r14d
mov r9d, esi
mov dword [rsp + 0x28], r14d
mov edx, ebp
mov rcx, rbx
mov qword [rsp + 0x20], r14
call qword [sym.imp.WS2_32.dll_getnameinfo]
test eax, eax
jne 0x14002cce5
lea rax, [rsp + 0x50]
or rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], r14b
jne 0x14002cc96
cmp rbx, qword [rdi + 0x18]
ja 0x14002cccc
cmp qword [rdi + 0x18], 0x10
mov rsi, rdi
jb 0x14002ccb2
mov rsi, qword [rdi]
mov r8, rbx
mov qword [rdi + 0x10], rbx
lea rdx, [rsp + 0x50]
mov rcx, rsi
call sub.VCRUNTIME140.dll_memmove
mov byte [rsi + rbx], r14b
jmp 0x14002cce1
mov r8b, byte [rsp + 0x40]
lea r9, [rsp + 0x50]
mov rdx, rbx
mov rcx, rdi
call fcn.14000ddfc
mov al, 1
jmp 0x14002cce7
xor al, al
mov rcx, qword [rsp + 0x460]
xor rcx, rsp
call fcn.1400579f0
add rsp, 0x470
pop r14
pop rdi
pop rsi
pop rbp
pop rbx
ret

Function at 0x14002cd08
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov rcx, qword [rcx + 8]
jmp 0x14002cd14
mov qword [rsp + 0x20], rbx
push rdi
sub rsp, 0xc0
mov rax, qword [0x140078180]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rdi, r8
mov dword [rsp + 0x20], 0x80
mov rbx, rdx
lea r8, [rsp + 0x20]
lea rdx, [rsp + 0x30]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x14002cd69
mov edx, dword [rsp + 0x20]
lea rcx, [rsp + 0x30]
mov r9, rdi
mov r8, rbx
call fcn.14002cc00
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400579f0
mov rbx, qword [rsp + 0xe8]
add rsp, 0xc0
pop rdi
ret

Function at 0x14002cd14
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov rcx, qword [rcx + 8]
jmp 0x14002cd14
mov qword [rsp + 0x20], rbx
push rdi
sub rsp, 0xc0
mov rax, qword [0x140078180]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rdi, r8
mov dword [rsp + 0x20], 0x80
mov rbx, rdx
lea r8, [rsp + 0x20]
lea rdx, [rsp + 0x30]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x14002cd69
mov edx, dword [rsp + 0x20]
lea rcx, [rsp + 0x30]
mov r9, rdi
mov r8, rbx
call fcn.14002cc00
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400579f0
mov rbx, qword [rsp + 0xe8]
add rsp, 0xc0
pop rdi
ret
Function at 0x14004dfdc
Capabilities:
Encode data using xor

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rbp
mov qword [rax + 0x18], rsi
mov qword [rax + 0x20], rdi
push r12
push r14
push r15
xor r15d, r15d
lea r12, [0x140000000]
movzx eax, byte [r15 + r12 + 0x64ea0]
mov edi, eax
mov r8d, eax
shr edi, 5
mov r11d, eax
shr r8d, 6
mov ebp, edi
lea edx, [rax + rax]
shr r11d, 7
xor edx, eax
and ebp, 4
mov r10d, edi
mov r9d, r8d
and edi, 1
and r10d, 2
imul ecx, edi, 0x1b000000
and r8d, 1
lea ebx, [rdx + rdx]
and r9d, 2
lea edx, [rdx*4]
xor ebx, eax
xor edx, eax
shl ebx, 0x19
shl edx, 8
mov esi, eax
xor rbx, rcx
mov r14d, eax
imul ecx, r10d, 0x1b000000
xor rbx, rcx
imul ecx, r8d, 0x1b000000
xor rbx, rcx
imul ecx, r9d, 0x1b000000
xor rbx, rcx
imul ecx, ebp, 0x1b000000
xor rbx, rcx
imul ecx, r11d, 0x1b000000
xor rbx, rcx
imul ecx, edi, 0x11b00
xor rdx, rcx
imul ecx, r10d, 0x11b00
xor rdx, rcx
imul ecx, r8d, 0x11b00
xor rdx, rcx
imul ecx, r9d, 0x11b00
xor rdx, rcx
imul ecx, ebp, 0x11b00
xor rdx, rcx
imul ecx, edi, 0x11b0000
or rbx, rdx
lea edx, [rax*8]
xor edx, eax
lea eax, [rax*4]
shl edx, 0x10
xor eax, r14d
xor rdx, rcx
imul ecx, r10d, 0x11b0000
xor rdx, rcx
imul ecx, ebp, 0x11b0000
xor rdx, rcx
imul ecx, edi, 0x11b
or rbx, rdx
lea edx, [rax + rax]
xor rdx, rcx
imul ecx, r10d, 0x11b
xor rdx, rcx
imul ecx, ebp, 0x11b
xor rdx, rcx
imul ecx, r11d, 0x11b
xor rdx, rcx
xor rdx, rsi
or rdx, rbx
shl rdx, 0x20
or rdx, rbx
or rdx, rsi
mov qword [r12 + r15*8 + 0x7e6c0], rdx
inc r15
cmp r15, 0x100
jl 0x14004dfff
mov rbx, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x28]
mov rsi, qword [rsp + 0x30]
mov rdi, qword [rsp + 0x38]
mov byte [0x14007eec1], 1
pop r15
pop r14
pop r12
ret

Function at 0x14004e168
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rbx
xor r11d, r11d
lea rbx, [0x140000000]
movzx r9d, byte [r11 + rbx + 0x64da0]
mov edx, r9d
shr edx, 7
imul r10d, edx, 0x1b000000
lea r8d, [r9 + r9]
imul ecx, edx, 0x11b
mov eax, r8d
shl eax, 0x18
xor r10, rax
mov eax, r9d
shl eax, 8
or eax, r9d
shl eax, 8
or r10, rax
mov eax, r8d
xor rcx, rax
xor rcx, r9
or rcx, r10
shl rcx, 0x20
or rcx, r10
mov qword [rbx + r11*8 + 0x7deb0], rcx
inc r11
cmp r11, 0x100
jl 0x14004e177
and qword [0x14007e6b8], 0
and qword [0x14007e6b0], 0
mov rbx, qword [rsp + 8]
mov byte [0x14007eec0], 1
ret
Function at 0x14004fc2c
Capabilities:
Generate random numbers via winapi

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x90
mov rax, qword [0x140078180]
xor rax, rsp
mov qword [rsp + 0x80], rax
mov rbx, r8
mov rdi, rdx
mov ecx, dword [0x14007efc0]
mov rax, qword gs:[0x58]
mov edx, 4
mov rax, qword [rax + rcx*8]
mov ecx, dword [rdx + rax]
cmp dword [0x14007eed0], ecx
jg 0x14004fd0e
mov eax, ebx
cmp rbx, rax
jne 0x14004fcd0
xor ecx, ecx
test rbx, rbx
setne cl
xor eax, eax
test ebx, ebx
setne al
cmp ecx, eax
jne 0x14004fcd0
xor r9d, r9d
mov r8d, ebx
mov rdx, rdi
mov rcx, qword [0x14007eec8]
call sub.bcrypt.dll_BCryptGenRandom
test eax, eax
js 0x14004fd51
mov rcx, qword [rsp + 0x80]
xor rcx, rsp
call fcn.1400579f0
mov rbx, qword [rsp + 0xa0]
add rsp, 0x90
pop rdi
ret
mov ecx, 0x5b6
call qword [sym.imp.KERNEL32.dll_SetLastError]
lea rdx, str.GenerateBlock_size
lea rcx, [rsp + 0x20]
call fcn.140007160
nop
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x40]
call fcn.14004f95c
lea rdx, [0x1400754c8]
lea rcx, [rsp + 0x40]
call sub.VCRUNTIME140.dll__CxxThrowException
nop
lea rcx, [0x14007eed0]
call fcn.140057ab8
cmp dword [0x14007eed0], 0xffffffff
jne 0x14004fc78
lea rcx, [0x14007eec8]
call fcn.14004f870
lea rcx, [0x14005b604]
call fcn.14005810c
nop
lea rcx, [0x14007eed0]
call fcn.140057a4c
jmp 0x14004fc78
mov ecx, eax
call fcn.14004fd94
mov ecx, eax
call qword [sym.imp.KERNEL32.dll_SetLastError]
lea rdx, [0x140063918]
lea rcx, [rsp + 0x20]
call fcn.140007160
nop
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x40]
call fcn.14004f95c
lea rdx, [0x1400754c8]
lea rcx, [rsp + 0x40]
call sub.VCRUNTIME140.dll__CxxThrowException
int3

Function at 0x140051198
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x20
xor r14d, r14d
mov rdi, r8
mov rbx, rdx
mov rsi, rcx
cmp r8, 8
jb 0x14005120b
mov rbp, r8
shr rbp, 3
imul rax, rbp, 0xfffffffffffffff8
add rdi, rax
mov r8d, 8
lea rcx, [rsp + 0x58]
mov rdx, rsi
call sub.VCRUNTIME140.dll_memcpy
mov r8d, 8
lea rcx, [rsp + 0x50]
mov rdx, rbx
call sub.VCRUNTIME140.dll_memcpy
mov rax, qword [rsp + 0x50]
add rsi, 8
xor rax, qword [rsp + 0x58]
add rbx, 8
or r14, rax
sub rbp, 1
jne 0x1400511ca
mov rcx, r14
shr rcx, 0x20
or ecx, r14d
mov edx, ecx
mov eax, ecx
shr edx, 8
or edx, ecx
shr eax, 0x10
and edx, 0xff00
or edx, eax
movzx eax, cl
shr edx, 8
or edx, eax
test rdi, rdi
je 0x14005124d
sub rsi, rbx
movzx ecx, byte [rsi + rbx]
movzx eax, byte [rbx]
inc rbx
xor ecx, eax
or edx, ecx
sub rdi, 1
jne 0x140051239
mov rbx, qword [rsp + 0x40]
test edx, edx
mov rbp, qword [rsp + 0x48]
sete al
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret
Function at 0x140051268
Capabilities:
Encode data using xor

Disassembly:
test r9, r9
je 0x14005132e
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
push r14
push r15
sub rsp, 0x30
mov rbx, r9
mov r15d, 4
mov rdi, r8
mov rsi, rdx
mov r14, rcx
cmp rbx, r15
jb 0x1400512f9
mov rbp, rbx
shr rbp, 2
imul rax, rbp, 0xfffffffffffffffc
add rbx, rax
mov r8, r15
lea rcx, [rsp + 0x20]
mov rdx, rsi
call sub.VCRUNTIME140.dll_memcpy
mov r8, r15
lea rcx, [rsp + 0x68]
mov rdx, rdi
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x68]
lea rdx, [rsp + 0x24]
xor eax, dword [rsp + 0x20]
mov r8, r15
mov rcx, r14
mov dword [rsp + 0x24], eax
call sub.VCRUNTIME140.dll_memcpy
add r14, r15
add rsi, r15
add rdi, r15
sub rbp, 1
jne 0x1400512ae
test rbx, rbx
je 0x140051316
sub rsi, rdi
sub r14, rdi
mov al, byte [rsi + rdi]
xor al, byte [rdi]
mov byte [r14 + rdi], al
inc rdi
sub rbx, 1
jne 0x140051304
mov rbx, qword [rsp + 0x50]
mov rbp, qword [rsp + 0x58]
mov rsi, qword [rsp + 0x60]
add rsp, 0x30
pop r15
pop r14
pop rdi
ret

Function at 0x140051330
Capabilities:
Encode data using xor

Disassembly:
test r8, r8
je 0x1400513dd
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x30
mov rbx, r8
mov r14d, 4
mov rsi, rdx
mov rdi, rcx
cmp rbx, r14
jb 0x1400513b5
mov rbp, rbx
shr rbp, 2
imul rax, rbp, 0xfffffffffffffffc
add rbx, rax
mov r8, r14
lea rcx, [rsp + 0x68]
mov rdx, rdi
call sub.VCRUNTIME140.dll_memcpy
mov r8, r14
lea rcx, [rsp + 0x60]
mov rdx, rsi
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x60]
lea rdx, [rsp + 0x20]
xor eax, dword [rsp + 0x68]
mov r8, r14
mov rcx, rdi
mov dword [rsp + 0x20], eax
call sub.VCRUNTIME140.dll_memcpy
add rdi, r14
add rsi, r14
sub rbp, 1
jne 0x14005136d
test rbx, rbx
je 0x1400513cb
sub rsi, rdi
mov al, byte [rsi + rdi]
xor byte [rdi], al
inc rdi
sub rbx, 1
jne 0x1400513bd
mov rbx, qword [rsp + 0x50]
mov rbp, qword [rsp + 0x58]
add rsp, 0x30
pop r14
pop rdi
pop rsi
ret
Function at 0x1400572f4
Capabilities:
Encrypt data using aes via x86 extensions

Disassembly:
movdqu xmm1, xmmword [rcx]
mov r9d, 4
shl edx, 2
mov r8, rcx
movdqu xmm0, xmmword [rcx + rdx*4]
movdqu xmmword [rcx], xmm0
movdqu xmmword [rcx + rdx*4], xmm1
add edx, 0xfffffffc
cmp edx, r9d
jbe 0x140057343
aesimc xmm0, xmmword [r8 + rdx*4]
mov ecx, r9d
add r9d, 4
aesimc xmm1, xmmword [r8 + rcx*4]
movdqu xmmword [r8 + rcx*4], xmm0
movdqu xmmword [r8 + rdx*4], xmm1
add edx, 0xfffffffc
cmp r9d, edx
jb 0x14005731a
mov eax, r9d
aesimc xmm0, xmmword [r8 + rax*4]
movdqu xmmword [r8 + rax*4], xmm0
ret

Function at 0x1400589d0
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x140058a1a
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x140058a1a
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x140058a1a
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x140058a1a
cmp dword [rcx + 0x84], 0xe
jbe 0x140058a1a
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x140058a1c
xor al, al
add rsp, 0x28
ret
Function at 0x140028974
Capabilities:
Clear file content

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rbp
mov qword [rax + 0x18], rsi
mov qword [rax + 0x20], rdi
push r12
push r14
push r15
sub rsp, 0x20
mov rbx, rdx
mov rsi, r8
xor edx, edx
mov r14d, ecx
lea r8d, [rdx + 1]
call fcn.14001c284
xor edx, edx
mov ecx, r14d
mov r12, rax
lea r8d, [rdx + 2]
call fcn.14001c284
mov rbp, rbx
sub rbp, rax
cmp r12, 0xffffffffffffffff
je 0x140028ac4
cmp rax, 0xffffffffffffffff
je 0x140028ac4
xor edi, edi
test rbp, rbp
jle 0x140028a6f
lea edx, [rdi + 1]
mov ecx, 0x1000
call fcn.14001eb98
mov rbx, rax
test rax, rax
jne 0x1400289fc
lea edi, [rax + 0xc]
mov byte [rsi + 0x30], 1
mov dword [rsi + 0x2c], edi
jmp 0x140028a65
mov edx, 0x8000
mov ecx, r14d
call fcn.140019be8
mov r15d, eax
mov eax, 0x1000
mov r8d, ebp
cmp rbp, rax
mov r9, rsi
mov rdx, rbx
mov ecx, r14d
cmovge r8d, eax
call fcn.14001cf60
cmp eax, 0xffffffff
je 0x140028a45
cdqe
sub rbp, rax
test rbp, rbp
jg 0x140028a0c
mov edx, r15d
mov ecx, r14d
call fcn.140019be8
jmp 0x140028a65
cmp byte [rsi + 0x38], dil
je 0x140028a5c
cmp dword [rsi + 0x34], 5
jne 0x140028a5c
mov byte [rsi + 0x30], 1
mov dword [rsi + 0x2c], 0xd
cmp byte [rsi + 0x30], dil
je 0x140028a65
mov edi, dword [rsi + 0x2c]
mov rcx, rbx
call fcn.14001a948
jmp 0x140028ad8
jns 0x140028ad8
xor r8d, r8d
mov rdx, rbx
mov ecx, r14d
call fcn.14001c284
cmp rax, 0xffffffffffffffff
jne 0x140028a90
cmp byte [rsi + 0x30], dil
je 0x140028ad8
mov edi, dword [rsi + 0x2c]
jmp 0x140028ad8
mov ecx, r14d
call fcn.14001871c
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x140028ad8
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov byte [rsi + 0x38], 1
mov edi, 0xd
mov dword [rsi + 0x34], eax
mov byte [rsi + 0x30], 1
mov dword [rsi + 0x2c], 0xd
jmp 0x140028ad8
xor edi, edi
cmp byte [rsi + 0x30], dil
je 0x140028ad1
mov eax, dword [rsi + 0x2c]
jmp 0x140028ad6
mov eax, 0x16
mov edi, eax
xor r8d, r8d
mov rdx, r12
mov ecx, r14d
call fcn.14001c284
mov rbx, qword [rsp + 0x40]
mov eax, edi
mov rdi, qword [rsp + 0x58]
mov rbp, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
add rsp, 0x20
pop r15
pop r14
pop r12
ret

Function at 0x140029bd0
Capabilities:
Parse pe header

Disassembly:
mov eax, 0x5a4d
cmp word [rcx], ax
jne 0x140029bf8
movsxd rdx, dword [rcx + 0x3c]
add rdx, rcx
cmp dword [rdx], 0x4550
jne 0x140029bf8
xor eax, eax
mov ecx, 0x20b
cmp word [rdx + 0x18], cx
sete al
ret
xor eax, eax
ret

Function at 0x1400112b2
Capabilities:
Terminate process

Disassembly:
jmp 0x140015fc0
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]
nop
add rsp, 0x28
ret
Function at 0x140001183
Capabilities:
Execute anti-debugging instructions

Disassembly:
xor eax, eax
cpuid
mov eax, 1
cpuid
movabs r9, 0xb2d05e00
cpuid
rdtsc
shl rdx, 0x20
or rax, rdx
mov rcx, rax
fldpi
frndint
rdtsc
shl rdx, 0x20
or rax, rdx
sub rax, rcx
cmp rax, r9
jb 0x1400011a6
push rbp
mov rbp, rsp
sub rsp, 8
mov r10, 0xa
mov rcx, 0xffffffff9f345678
dec rcx
xor r9, r9
mov rax, rcx
jne 0x1400011d1
xor rax, rax
mov rax, rbx
add rax, rdx
nop
nop
nop
dec r10
xor r11, r11
jne 0x1400011ca
xor rax, rax
mov rax, 0xa
dec rax
nop
nop
add rsp, 8
pop rbp
ret

Function at 0x140004000
Capabilities:
Query service status

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x40
xor edx, edx
xor ecx, ecx
mov byte [0x140017580], 0
lea r8d, [rdx + 1]
mov byte [0x140017581], 0
call qword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
test rax, rax
mov rbx, rax
je 0x14000408c
lea rdx, str.CBIOSServer
mov r8d, 4
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_OpenServiceA]
test rax, rax
mov rdi, rax
je 0x140004083
lea rdx, [rsp + 0x20]
mov rcx, rax
mov byte [0x140017580], 1
call qword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
je 0x14000407a
cmp dword [rsp + 0x24], 4
jne 0x14000407a
mov byte [0x140017581], 1
mov byte [0x140017582], 1
mov rcx, rdi
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov rcx, rbx
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov rbx, qword [rsp + 0x50]
add rsp, 0x40
pop rdi
ret

Function at 0x140004098
Capabilities:
Query service status
Stop service

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x40
xor edx, edx
xor ecx, ecx
lea r8d, [rdx + 1]
call qword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
test rax, rax
mov rdi, rax
je 0x14000417a
lea rdx, str.CBIOSServer
mov r8d, 0x24
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_OpenServiceA]
test rax, rax
mov rbx, rax
je 0x140004153
lea r8, [rsp + 0x20]
mov edx, 1
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_ControlService]
test eax, eax
jne 0x140004114
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [0x1400176b8]
lea rdx, str.Unable_to_stop_service
mov r8d, eax
call fcn.140004b40
jmp 0x14000411f
cmp eax, 3
jne 0x140004135
mov ecx, 0x3e8
call qword [sym.imp.KERNEL32.dll_Sleep]
lea rdx, [rsp + 0x20]
mov rcx, rbx
call qword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
mov eax, dword [rsp + 0x24]
jne 0x14000410f
cmp eax, 1
jne 0x140004148
mov byte [0x140017581], 0
mov byte [0x140017582], 0
mov rcx, rbx
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
add bl, ch
invalid
call qword [sym.imp.KERNEL32.dll_GetLastError]
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [0x1400176b8]
lea rdx, str.Unable_to_stop_service
mov r8d, eax
call fcn.140004b40
Function at 0x1400041a4
Capabilities:
Query service status
Start service

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x40
xor edx, edx
xor ecx, ecx
lea r8d, [rdx + 1]
call qword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
test rax, rax
mov rdi, rax
je 0x140004314
lea rdx, str.CBIOSServer
mov r8d, 0x14
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_OpenServiceA]
test rax, rax
mov rbx, rax
je 0x140004272
lea rdx, [rsp + 0x20]
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
je 0x1400042c6
cmp dword [rsp + 0x24], 1
jne 0x1400042e2
xor r8d, r8d
xor edx, edx
mov rcx, rbx
call qword [sym.imp.ADVAPI32.dll_StartServiceA]
mov esi, 0x3e8
test eax, eax
jne 0x14000424a
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [0x1400176b8]
lea rdx, str.Unable_to_start_service
mov r8d, eax
call fcn.140004b40
jmp 0x140004252
cmp eax, 2
jne 0x140004268
mov ecx, esi
call qword [sym.imp.KERNEL32.dll_Sleep]
lea rdx, [rsp + 0x20]
mov rcx, rbx
call qword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
mov eax, dword [rsp + 0x24]
jne 0x140004245
cmp eax, 4
je 0x1400042b1
xor r8d, r8d
jmp 0x1400042cf
call qword [sym.imp.KERNEL32.dll_GetLastError]
lea rdx, str.CBIOSServer
mov r8d, 4
mov rcx, rdi
mov esi, eax
call qword [sym.imp.ADVAPI32.dll_OpenServiceA]
test rax, rax
mov rbx, rax
je 0x1400042ed
lea rdx, [rsp + 0x20]
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
je 0x1400042c6
cmp dword [rsp + 0x24], 4
jne 0x1400042c1
mov byte [0x140017581], 1
mov byte [0x140017582], 1
jmp 0x1400042e2
mov r8d, esi
jmp 0x1400042cf
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov r8d, eax
mov rcx, qword [0x1400176b8]
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [0x1400176b8]
lea rdx, str.Unable_to_start_service
mov r8d, eax
call fcn.140004b40
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [0x1400176b8]
lea rdx, str.Unable_to_start_service
mov r8d, eax
call fcn.140004b40
Function at 0x140004340
Capabilities:
Create service
Persist via windows service

Disassembly:
push rbx
sub rsp, 0x590
mov rax, qword [0x140016030]
xor rax, rsp
mov qword [rsp + 0x580], rax
lea rdx, [rsp + 0x80]
mov r8d, 0x200
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
je 0x1400044a8
lea rax, [rsp + 0x380]
lea r9, [rsp + 0x480]
lea r8, [rsp + 0x280]
lea rdx, [rsp + 0x70]
lea rcx, [rsp + 0x80]
mov qword [rsp + 0x20], rax
call fcn.140005bd0
lea r11, [0x140011544]
lea r9, str.cbiossrv64
lea r8, [rsp + 0x280]
lea rdx, [rsp + 0x70]
lea rcx, [rsp + 0x80]
mov qword [rsp + 0x20], r11
call fcn.1400058c0
lea rdx, str.__RunAsService1
lea rcx, [rsp + 0x80]
call qword [sym.imp.KERNEL32.dll_lstrcatA]
xor edx, edx
xor ecx, ecx
lea r8d, [rdx + 2]
call qword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
test rax, rax
mov rbx, rax
je 0x1400044a8
and qword [rsp + 0x60], 0
and qword [rsp + 0x58], 0
lea rax, [0x14001151d]
mov qword [rsp + 0x50], rax
and qword [rsp + 0x48], 0
and qword [rsp + 0x40], 0
lea rax, [rsp + 0x80]
lea r8, str.CBIOS_Server
lea rdx, str.CBIOSServer
mov qword [rsp + 0x38], rax
mov dword [rsp + 0x30], 1
mov r9d, 0xf01ff
mov rcx, rbx
mov dword [rsp + 0x28], 2
mov dword [rsp + 0x20], 0x10
call qword [sym.imp.ADVAPI32.dll_CreateServiceA]
test rax, rax
je 0x140004481
mov rcx, rax
mov byte [0x140017580], 1
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
jmp 0x14000449d
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [0x1400176b8]
lea rdx, str.Unable_to_install_service
mov r8d, eax
call fcn.140004b40
mov rcx, rbx
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
jmp 0x1400044c4
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [0x1400176b8]
lea rdx, str.Unable_to_install_service
mov r8d, eax
call fcn.140004b40
mov rcx, qword [rsp + 0x580]
xor rcx, rsp
call fcn.140005c80
add rsp, 0x590
pop rbx
ret

Function at 0x1400044e0
Capabilities:
Delete service

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x20
xor edx, edx
xor ecx, ecx
lea r8d, [rdx + 1]
call qword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
test rax, rax
mov rbx, rax
je 0x140004586
lea rdx, str.CBIOSServer
mov r8d, 0x10000
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_OpenServiceA]
test rax, rax
mov rdi, rax
je 0x14000455f
mov rcx, rax
call qword [sym.imp.ADVAPI32.dll_DeleteService]
test eax, eax
je 0x140004538
mov byte [0x140017580], 0
jmp 0x140004554
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [0x1400176b8]
lea rdx, str.Unable_to_uninstall_service
mov r8d, eax
call fcn.140004b40
mov rcx, rdi
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
jmp 0x14000457b
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [0x1400176b8]
lea rdx, str.Unable_to_uninstall_service
mov r8d, eax
call fcn.140004b40
mov rcx, rbx
call qword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
jmp 0x1400045a2
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov rcx, qword [0x1400176b8]
lea rdx, str.Unable_to_uninstall_service
mov r8d, eax
call fcn.140004b40
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
ret