joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c1460
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x53b628
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x57d54c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
call fcn.004b9bd0
mov dword [esi + 0xc], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 1
mov dword [esi + 0x28], 0
xor eax, eax
mov dword [esi], vtable.duRectStyle.0
lea ecx, [esi + 0x40]
mov dword [esi + 0x2c], 0xffffff
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 1
push eax
mov dword [ecx + 0x10], 0
mov dword [ecx + 0x14], 7
push 0x55e998
mov dword [ebp - 4], 0
mov word [ecx], ax
call fcn.0040aad0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4c1530
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x53b66e
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x57d54c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
call fcn.004b9bd0
mov dword [esi + 0xc], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 1
mov dword [esi + 0x28], 0
xor eax, eax
mov dword [esi], vtable.duTextStyle.0
lea ecx, [esi + 0x34]
mov dword [esi + 0x2c], 0
mov dword [esi + 0x30], 1
push eax
mov dword [ecx + 0x10], 0
mov dword [ecx + 0x14], 7
push 0x55e998
mov dword [ebp - 4], 0
mov word [ecx], ax
call fcn.0040aad0
xor eax, eax
mov dword [esi + 0x5c], 0
lea ecx, [esi + 0x4c]
mov byte [ebp - 4], 1
mov dword [ecx + 0x14], 7
push eax
push 0x55e998
mov word [ecx], ax
call fcn.0040aad0
xor eax, eax
mov dword [esi + 0x74], 0
lea ecx, [esi + 0x64]
mov byte [ebp - 4], 2
mov dword [ecx + 0x14], 7
push eax
push 0x55e998
mov word [ecx], ax
call fcn.0040aad0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4c3ce0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x4c3e1b
cmp word [esi], 0
je 0x4c3e1b
mov ecx, dword [ebp + 8]
call fcn.004c3a20
push 0
push 0
push 3
push 0
push 7
push accept
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x4c3e1b
test esi, esi
je 0x4c3e1b
push ebx
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
test ebx, ebx
je 0x4c3e0a
push edi
push ebx
push 0
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov edi, eax
mov dword [ebp + 0xc], 0
lea eax, [ebp + 0xc]
push eax
push 0
push edi
call fcn.00458e70
mov ecx, eax
call fcn.0045ba90
cmp dword [ebp + 0xc], 0
jne 0x4c3d84
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
pop edi
pop ebx
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 8
push edi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push 0
lea ecx, [ebp - 4]
mov dword [ebp - 4], 0
push ecx
push ebx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4c3de1
mov ecx, dword [ebp + 8]
push dword [ebp + 0xc]
push ecx
mov eax, dword [ecx]
call dword [eax + 0x40]
test eax, eax
je 0x4c3de1
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
push edi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push edi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
pop edi
pop ebx
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret 8
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
push edi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push edi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
pop edi
pop ebx
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 8
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 8
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x4c4930
Capabilities:
Delete file
Get common file path
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x418
mov eax, dword [0x57d54c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
test ebx, ebx
je 0x4c4a6e
cmp dword [ebp + 0x10], 0
jle 0x4c4a6e
mov eax, dword [edi + 0x210]
test eax, eax
je 0x4c4979
push eax
call dword [sym.imp.USER32.dll_DestroyCursor]
mov dword [edi + 0x210], 0
lea eax, [ebp - 0x414]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
je 0x4c4a6e
cmp eax, 0x104
ja 0x4c4a6e
lea eax, [ebp - 0x20c]
push eax
push 0
push 0x546dec
lea eax, [ebp - 0x414]
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x4c4a6e
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x4c4a6e
test esi, esi
je 0x4c4a6e
push 0
lea eax, [ebp - 0x418]
mov dword [ebp - 0x418], 0
push eax
push dword [ebp + 0x10]
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
test eax, eax
je 0x4c4a5b
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0x50
push 0
push 0
push 2
lea eax, [ebp - 0x20c]
push eax
push 0
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [edi + 0x210], eax
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [edi + 0x210]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00501e95
mov esp, ebp
pop ebp
ret 0xc
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00501e95
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4c6750
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x57d54c]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4c67a3
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x4c679d
shr eax, 8
cmp al, 2
jne 0x4c679d
call fcn.004cace0
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00501e95
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
mov eax, 2
xor ecx, ebp
call fcn.00501e95
mov esp, ebp
pop ebp
ret

Function at 0x4cb630
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x4cb64e
cmp dword [esi + 0x48], 0
je 0x4cb64e
push 2
push 3
push esi
call fcn.004e0050
add esp, 0xc
push dword [ebp + 0xc]
call fcn.004d7540
add esp, 4
test esi, esi
je 0x4cb66e
cmp dword [esi + 0x48], 0
je 0x4cb66e
push 3
push esi
call fcn.004e0090
add esp, 8
pop esi
pop ebp
ret
Function at 0x4d55d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push eax
push edi
mov esi, dword [edi + eax*4 + 0x190]
call fcn.004d58c0
add esp, 8
push 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push esi
call dword [sym.imp.WS2_32.dll_send]
mov ebx, eax
mov eax, dword [ebp + 0x18]
mov dword [eax], 0
cmp ebx, 0xffffffff
jne 0x4d5654
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4d562c
mov eax, dword [ebp + 0x18]
pop edi
pop esi
pop ebx
mov dword [eax], 0x51
xor eax, eax
pop ebp
ret
push esi
push edi
call fcn.004e25f0
push eax
push str.Send_failure:__s
push dword [edi]
call fcn.004d5240
mov eax, dword [edi]
add esp, 0x14
mov dword [eax + 0x4668], esi
mov eax, dword [ebp + 0x18]
mov dword [eax], 0x37
pop edi
pop esi
mov eax, ebx
pop ebx
pop ebp
ret

Function at 0x4d58c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
mov eax, edx
push esi
shl eax, 4
lea esi, [ecx + 0x1b4]
add esi, eax
mov eax, dword [ecx + 0x390]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x3c], 3
je 0x4d5982
cmp dword [ecx + edx*4 + 0x1a4], 0x4d5520
jne 0x4d5982
cmp dword [esi], 0
je 0x4d5908
test edi, edi
je 0x4d5982
push ebx
mov ebx, dword [ecx + edx*4 + 0x190]
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.004d4b70
add esp, 0x14
cmp eax, 0xffffffff
je 0x4d5981
test al, 1
je 0x4d5981
mov ecx, dword [esi]
test ecx, ecx
jne 0x4d595e
push 0x8000
mov dword [esi + 4], 0x8000
call dword [0x57d48c]
mov edi, dword [esi + 4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x4d597a
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4d5981
add dword [esi + 8], eax
pop ebx
pop edi
pop esi
pop ebp
ret
mov dword [esi + 4], 0
pop ebx
pop edi
pop esi
pop ebp
ret

Function at 0x4d5990
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0x190]
test eax, eax
je 0x4d59b9
push dword [esi + 0x11c]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call eax
add esp, 0x14
pop esi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x4d59ef
push dword [esi + 0x118]
lea eax, [eax + eax*2]
push 1
add eax, 0x5482f8
push 2
push eax
call fcn.00508f4e
push dword [esi + 0x118]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.00508f4e
add esp, 0x20
xor eax, eax
pop esi
pop ebp
ret

Function at 0x4d5ac0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp byte [eax + 0x1d4], 0
je 0x4d5ae0
push eax
call fcn.004019e0
add esp, 4
test eax, eax
jne 0x4d5afe
xor al, al
pop ebp
ret
mov eax, dword [eax + 0x190]
cmp eax, 0xffffffff
je 0x4d5adc
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x4d5adc
mov al, 1
pop ebp
ret
Function at 0x4d61c0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x58064c]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4d6211
push 3
push 2
push eax
push 6
call fcn.004e1970
add esp, 0x10
test al, al
je 0x4d6205
mov dword [0x58064c], 2
mov esp, ebp
pop ebp
ret
mov dword [0x58064c], 1
jmp 0x4d6216
cmp eax, 2
je 0x4d6256
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4d623d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x4d6256
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret

Function at 0x4d6330
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp + 8]
push 4
push eax
push 1
mov esi, dword [edi]
push 6
push dword [ebp + 0xc]
mov dword [ebp + 8], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4d6378
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004e25f0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004d52f0
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.004d52f0
add esp, 8
pop edi
pop esi
pop ebp
ret
Function at 0x4d6480
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x57d54c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push edi
mov edi, dword [ebp + 8]
cmp dword [edi + 0x8c], 2
mov ebx, dword [edi]
je 0x4d665a
cmp byte [edi + 0x356], 0
push esi
jne 0x4d6650
cmp byte [edi + 0x372], 0
jne 0x4d6650
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x104]
mov dword [ebp - 0x108], 0x80
push eax
push esi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x4d6518
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.004e25f0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.004d5240
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00501e95
mov esp, ebp
pop ebp
ret
push 0x80
lea eax, [ebp - 0x84]
mov dword [ebp - 0x108], 0x80
push 0
push eax
call fcn.00504c70
add esp, 0xc
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x84]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4d6581
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.004e25f0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.004d5240
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00501e95
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0x130]
push eax
lea esi, [edi + 0x102]
lea eax, [ebp - 0x104]
push esi
push eax
call fcn.004d6b60
add esp, 0xc
test al, al
jne 0x4d65d2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.004e25f0
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004d5240
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00501e95
mov esp, ebp
pop ebp
ret
movups xmm0, xmmword [esi]
mov eax, dword [esi + 0x28]
movups xmmword [edi + 0x58], xmm0
movups xmm0, xmmword [esi + 0x10]
movups xmmword [edi + 0x68], xmm0
movq xmm0, qword [esi + 0x20]
movq qword [edi + 0x78], xmm0
mov dword [edi + 0x80], eax
mov ax, word [esi + 0x2c]
mov word [edi + 0x84], ax
lea eax, [edi + 0x164]
push eax
lea eax, [edi + 0x134]
push eax
lea eax, [ebp - 0x84]
push eax
call fcn.004d6b60
add esp, 0xc
test al, al
jne 0x4d6650
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.004e25f0
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004d5240
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00501e95
mov esp, ebp
pop ebp
ret
push edi
call fcn.004d60e0
add esp, 4
pop esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.00501e95
mov esp, ebp
pop ebp
ret
Function at 0x4d6ee0
Capabilities:
Contain obfuscated stackstrings
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x57d54c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0xc]
xor eax, eax
push edi
mov edi, dword [ebp + 8]
push 4
cmp byte [edi + 0x48c], al
setne al
mov dword [ebp - 0x2c], eax
lea eax, [ebp - 0x2c]
push eax
push 8
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4d6f3d
push esi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push edi
call fcn.004d52f0
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00501e95
mov esp, ebp
pop ebp
ret
push dword [edi + 0x490]
mov dword [ebp - 0x28], 1
call fcn.004def60
push dword [edi + 0x494]
imul eax, eax, 0x3e8
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x24], eax
call fcn.004def60
imul eax, eax, 0x3e8
add esp, 8
mov dword [ebp - 0x1c], 0x5f327377
mov dword [ebp - 0x18], 0x642e3233
mov word [ebp - 0x14], 0x6c6c
mov byte [ebp - 0x12], 0
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x20], eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x10], 0x49415357
push eax
mov dword [ebp - 0xc], 0x6c74636f
mov byte [ebp - 8], 0
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4d6fec
push 0
push 0
lea ecx, [ebp - 0x30]
push ecx
push 0
push 0
push 0xc
lea ecx, [ebp - 0x28]
push ecx
push 0x98000004
push esi
call eax
test eax, eax
je 0x4d6fec
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push edi
call fcn.004d52f0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00501e95
mov esp, ebp
pop ebp
ret
Function at 0x4def40
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.00401a00
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.0051f6ef

Function at 0x4e1820
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x54a064
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 4], eax
test eax, eax
jne 0x4e1840
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push str.LoadLibraryExA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x54a080
push esi
mov dword [ebp - 8], ebx
call fcn.0051a6a5
add esp, 8
test eax, eax
je 0x4e188c
test ebx, ebx
je 0x4e187c
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x4e18b5
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4e18b5
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x4e1960
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e18d1
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x57d48c]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4e1956
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4e1956
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e1902
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4e1920
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4e1930
mov eax, dword [ebp - 8]
test eax, eax
je 0x4e194d
push 8
push 0
push ebx
call eax
jmp 0x4e1954
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x57d490]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x4e1b10
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
mov eax, dword [0x57d54c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0x14]
push ebx
push esi
mov esi, dword [ebp + 8]
xor ebx, ebx
push edi
mov edi, dword [ebp + 0xc]
mov dword [ebp - 0x3c], eax
mov dword [eax], ebx
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x10]
mov dword [ebp - 0x38], ebx
push eax
mov dword [ebp - 0x10], 0x5f327377
mov dword [ebp - 0xc], 0x642e3233
mov word [ebp - 8], 0x6c6c
mov byte [ebp - 6], bl
mov dword [ebp - 0x1c], 0x61746567
mov dword [ebp - 0x18], 0x69726464
mov dword [ebp - 0x14], 0x6f666e
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4e1b8e
lea ecx, [ebp - 0x34]
push ecx
push dword [ebp - 0x30]
push edi
push esi
call eax
jmp 0x4e1b91
mov eax, dword [ebp - 0x3c]
mov dword [ebp - 0x30], eax
test eax, eax
jne 0x4e1d0d
mov edi, dword [ebp - 0x34]
test edi, edi
je 0x4e1cfa
nop word [eax + eax]
cmp dword [edi + 4], 2
jne 0x4e1c68
cmp dword [edi + 0x18], 0
je 0x4e1c68
mov eax, dword [edi + 0x10]
test eax, eax
je 0x4e1c68
cmp eax, 0x10
jb 0x4e1c68
push 0x20
call dword [0x57d48c]
mov esi, eax
add esp, 4
test esi, esi
je 0x4e1cef
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x57d48c]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x4e1cde
mov ecx, dword [edi + 0x18]
movups xmm0, xmmword [ecx]
movups xmmword [eax], xmm0
mov eax, dword [edi + 0x14]
test eax, eax
je 0x4e1c56
push eax
call dword [0x57d498]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x4e1cc4
mov eax, dword [ebp - 0x38]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x4e1c65
mov dword [eax + 0x1c], esi
mov dword [ebp - 0x38], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x4e1bb0
mov edi, dword [ebp - 0x30]
cmp dword [ebp - 0x34], 0
je 0x4e1cb3
lea eax, [ebp - 0x2c]
mov dword [ebp - 0x2c], 0x65657266
push eax
lea eax, [ebp - 0x10]
mov dword [ebp - 0x28], 0x72646461
push eax
mov dword [ebp - 0x24], 0x6f666e69
mov byte [ebp - 0x20], 0
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4e1cb3
push dword [ebp - 0x34]
call eax
test edi, edi
je 0x4e1cf6
push ebx
call fcn.004e1ad0
add esp, 4
xor ebx, ebx
jmp 0x4e1d06
push dword [esi + 0x18]
mov edi, 8
call dword [0x57d490]
push esi
call dword [0x57d490]
add esp, 8
jmp 0x4e1c76
push esi
mov edi, 8
call dword [0x57d490]
add esp, 4
jmp 0x4e1c76
mov edi, 8
jmp 0x4e1c76
test ebx, ebx
jne 0x4e1d06
mov edi, 0x2af9
push edi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp - 0x3c]
mov dword [eax], ebx
mov eax, edi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00501e95
mov esp, ebp
pop ebp
ret
Function at 0x4e2e00
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
push 0
call fcn.0051399f
add esp, 0x18
test eax, eax
je 0x4e2e22
cmp eax, 0xffffffff
jne 0x4e2e24
xor eax, eax
pop ebp
ret

Function at 0x4e3030
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x68
mov eax, dword [0x57d54c]
xor eax, ebp
mov dword [ebp - 4], eax
movaps xmm0, xmmword [0x54c900]
lea eax, [ebp - 0x3c]
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push edi
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x68], 0
push eax
mov dword [ebp - 0x14], 0x61766461
mov dword [ebp - 0x10], 0x32336970
mov dword [ebp - 0xc], 0x6c6c642e
mov byte [ebp - 8], 0
movups xmmword [ebp - 0x3c], xmm0
mov dword [ebp - 0x2c], 0x41747865
mov byte [ebp - 0x28], 0
call esi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call edi
test eax, eax
je 0x4e30ae
push 0xf0000040
push 1
push 0
push 0
lea ecx, [ebp - 0x68]
push ecx
call eax
test eax, eax
je 0x4e3115
lea eax, [ebp - 0x24]
mov dword [ebp - 0x24], 0x70797243
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x20], 0x6e654774
push eax
mov dword [ebp - 0x1c], 0x646e6152
mov word [ebp - 0x18], 0x6d6f
mov byte [ebp - 0x16], 0
call esi
push eax
call edi
test eax, eax
je 0x4e312b
push ebx
push dword [ebp + 0xc]
push dword [ebp - 0x68]
call eax
test eax, eax
jne 0x4e312b
movaps xmm0, xmmword [0x54c910]
lea eax, [ebp - 0x50]
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x40], 0x747865
push eax
movups xmmword [ebp - 0x50], xmm0
call esi
push eax
call edi
test eax, eax
je 0x4e3115
push 0
push dword [ebp - 0x68]
call eax
pop edi
pop esi
mov eax, 2
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00501e95
mov esp, ebp
pop ebp
ret
movaps xmm0, xmmword [0x54c910]
lea eax, [ebp - 0x64]
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x54], 0x747865
push eax
movups xmmword [ebp - 0x64], xmm0
call esi
push eax
call edi
test eax, eax
je 0x4e3155
push 0
push dword [ebp - 0x68]
call eax
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00501e95
mov esp, ebp
pop ebp
ret