joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10076af0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x102c0850]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov eax, ecx
mov esi, edx
xor ebx, ebx
mov dword [ebp - 0x10], esi
mov dword [ebp - 0xc], eax
push edi
mov edi, dword [ebp + 0xc]
cmp eax, 0xffffffff
je 0x10076bff
cmp byte [ebp + 8], bl
je 0x10076b6b
test byte [esi], 8
je 0x10076b6b
xor eax, eax
mov dword [ebp - 8], eax
call fcn.100b1f00
or byte [esi], 8
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ebx, dword [ebp - 0xc]
lea eax, [ebp - 8]
push 4
push eax
push 0x80
push 0xffff
push ebx
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esi, eax
call fcn.100b1f00
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test esi, esi
jne 0x10076b6d
call fcn.100b1f00
jmp 0x10076b6d
mov ebx, eax
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push ebx
call dword [sym.imp.WS2_32.dll_closesocket]
mov ebx, eax
call fcn.100b1f00
mov esi, eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [edi], eax
mov dword [edi + 4], esi
test ebx, ebx
je 0x10076bff
call fcn.100b1f00
cmp dword [edi + 4], eax
jne 0x10076ba6
cmp dword [edi], 0x2733
je 0x10076bb8
call fcn.100b1f00
cmp dword [edi + 4], eax
jne 0x10076bfb
cmp dword [edi], 0x4d5
jne 0x10076bfb
mov ebx, dword [ebp - 0xc]
lea eax, [ebp - 8]
push eax
push 0x8004667e
push ebx
mov dword [ebp - 8], 0
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov eax, dword [ebp - 0x10]
push 0
and byte [eax], 0xfc
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push ebx
call dword [sym.imp.WS2_32.dll_closesocket]
mov ebx, eax
call fcn.100b1f00
mov esi, eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [edi], eax
mov dword [edi + 4], esi
test ebx, ebx
jne 0x10076c0d
call fcn.100b1f00
mov dword [edi], 0
mov dword [edi + 4], eax
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1008de57
mov esp, ebp
pop ebp
ret

Function at 0x10076c20
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov edi, edx
cmp esi, 0xffffffff
jne 0x10076c49
call fcn.100b1f00
mov ecx, dword [ebp + 0xc]
mov dword [ecx + 4], eax
or eax, esi
mov dword [ecx], 0x2719
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push dword [ebp + 8]
push edi
push esi
call dword [sym.imp.WS2_32.dll_connect]
mov ebx, eax
call fcn.100b1f00
mov esi, eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, dword [ebp + 0xc]
mov dword [edi], eax
mov dword [edi + 4], esi
test ebx, ebx
jne 0x10076c81
call fcn.100b1f00
mov dword [edi], ebx
mov dword [edi + 4], eax
pop edi
pop esi
mov eax, ebx
pop ebx
pop ecx
pop ebp
ret
Function at 0x10076d30
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [0x102c0850]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0x10]
push esi
push edi
push 0
mov edi, edx
mov esi, ecx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push 0
push 0
lea eax, [ebp - 0xc]
mov dword [ebp - 8], 0
push eax
lea eax, [ebp - 8]
mov dword [ebp - 0xc], 0
push eax
push dword [ebp + 8]
push edi
push esi
call dword [sym.imp.WS2_32.dll_WSARecv]
mov edi, eax
call fcn.100b1f00
mov esi, eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebx], eax
mov dword [ebx + 4], esi
cmp eax, 0x40
jne 0x10076d9d
call fcn.100b1f00
mov dword [ebx], 0x2746
jmp 0x10076daf
cmp eax, 0x4d2
jne 0x10076db2
call fcn.100b1f00
mov dword [ebx], 0x274d
mov dword [ebx + 4], eax
test edi, edi
je 0x10076dca
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008de57
mov esp, ebp
pop ebp
ret
call fcn.100b1f00
mov ecx, dword [ebp - 4]
pop edi
mov dword [ebx + 4], eax
xor ecx, ebp
mov eax, dword [ebp - 8]
pop esi
mov dword [ebx], 0
pop ebx
call fcn.1008de57
mov esp, ebp
pop ebp
ret

Function at 0x10076ed0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x102c0850]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0x10]
push esi
push edi
push 0
mov edi, edx
mov esi, ecx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push 0
push 0
push 0
lea eax, [ebp - 8]
mov dword [ebp - 8], 0
push eax
push dword [ebp + 8]
push edi
push esi
call dword [sym.imp.WS2_32.dll_WSASend]
mov edi, eax
call fcn.100b1f00
mov esi, eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebx], eax
mov dword [ebx + 4], esi
cmp eax, 0x40
jne 0x10076f34
call fcn.100b1f00
mov dword [ebx], 0x2746
jmp 0x10076f46
cmp eax, 0x4d2
jne 0x10076f49
call fcn.100b1f00
mov dword [ebx], 0x274d
mov dword [ebx + 4], eax
test edi, edi
je 0x10076f61
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008de57
mov esp, ebp
pop ebp
ret
call fcn.100b1f00
mov ecx, dword [ebp - 4]
pop edi
mov dword [ebx + 4], eax
xor ecx, ebp
mov eax, dword [ebp - 8]
pop esi
mov dword [ebx], 0
pop ebx
call fcn.1008de57
mov esp, ebp
pop ebp
ret
Function at 0x10077050
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x102c0850]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, ecx
mov esi, edx
push 0
mov dword [ebp - 8], edi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push 1
push 0
push 0
push dword [ebp + 8]
push esi
push edi
call dword [sym.imp.WS2_32.dll_WSASocketW]
mov edi, eax
call fcn.100b1f00
mov esi, eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebx], eax
mov dword [ebx + 4], esi
cmp edi, 0xffffffff
jne 0x100770b2
or eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008de57
mov esp, ebp
pop ebp
ret
cmp dword [ebp - 8], 0x17
jne 0x100770d0
push 4
lea eax, [ebp - 8]
mov dword [ebp - 8], 0
push eax
push 0x1b
push 0x29
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
call fcn.100b1f00
mov ecx, dword [ebp - 4]
mov dword [ebx + 4], eax
xor ecx, ebp
mov eax, edi
mov dword [ebx], 0
pop edi
pop esi
pop ebx
call fcn.1008de57
mov esp, ebp
pop ebp
ret

Function at 0x100771b0
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [0x102c0850]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
push edi
mov edi, dword [ebp + 8]
cmp esi, 0xffffffff
jne 0x100771f1
call fcn.100b1f00
mov dword [edi + 4], eax
or eax, esi
mov dword [edi], 0x2719
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008de57
mov esp, ebp
pop ebp
ret
push 0
mov dword [ebp - 0x114], esi
mov dword [ebp - 0x118], 1
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push 0
push 0
push 0
lea eax, [ebp - 0x118]
push eax
lea eax, [esi + 1]
push eax
call dword [sym.imp.WS2_32.dll_select]
mov ebx, eax
call fcn.100b1f00
mov esi, eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [edi], eax
mov dword [edi + 4], esi
test ebx, ebx
je 0x10077248
jle 0x10077256
call fcn.100b1f00
mov dword [edi + 4], eax
mov dword [edi], 0
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1008de57
mov esp, ebp
pop ebp
ret
Function at 0x10077270
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [0x102c0850]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
push edi
mov edi, dword [ebp + 8]
cmp esi, 0xffffffff
jne 0x100772b1
call fcn.100b1f00
mov dword [edi + 4], eax
or eax, esi
mov dword [edi], 0x2719
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008de57
mov esp, ebp
pop ebp
ret
push 0
mov dword [ebp - 0x114], esi
mov dword [ebp - 0x118], 1
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push 0
push 0
lea eax, [ebp - 0x118]
push eax
push 0
lea eax, [esi + 1]
push eax
call dword [sym.imp.WS2_32.dll_select]
mov ebx, eax
call fcn.100b1f00
mov esi, eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [edi], eax
mov dword [edi + 4], esi
test ebx, ebx
je 0x10077308
jle 0x10077316
call fcn.100b1f00
mov dword [edi + 4], eax
mov dword [edi], 0
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1008de57
mov esp, ebp
pop ebp
ret

Function at 0x10077330
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x102c0850]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
push edi
mov edi, edx
cmp esi, 0xffffffff
jne 0x10077370
call fcn.100b1f00
mov dword [edi + 4], eax
or eax, esi
mov dword [edi], 0x2719
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008de57
mov esp, ebp
pop ebp
ret
push 0
mov dword [ebp - 0x214], esi
mov dword [ebp - 0x218], 1
mov dword [ebp - 0x10c], esi
mov dword [ebp - 0x110], 1
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push 0
lea eax, [ebp - 0x110]
push eax
lea eax, [ebp - 0x218]
push eax
push 0
lea eax, [esi + 1]
push eax
call dword [sym.imp.WS2_32.dll_select]
mov ebx, eax
call fcn.100b1f00
mov esi, eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [edi], eax
mov dword [edi + 4], esi
test ebx, ebx
js 0x100773da
call fcn.100b1f00
mov dword [edi], 0
mov dword [edi + 4], eax
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1008de57
mov esp, ebp
pop ebp
ret
Function at 0x10077810
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x100c5618
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x102c0850]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
push esi
push edi
mov eax, dword [0x102c0850]
xor eax, esp
push eax
lea eax, [esp + 0x48]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [esp + 0x1c], ebx
lea eax, [ebx + 0xc]
push eax
mov dword [esp + 0x2c], eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov byte [esp + 0x2c], 1
mov dword [esp + 0x50], 0
mov esi, dword [ebx + 0x24]
test esi, esi
je 0x1007797f
call fcn.100b1f00
cmp dword [esi], 0xffffffff
je 0x100778dd
push 0
push 0
lea eax, [ebx + 8]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedCompareExchange]
mov dword [esp + 0x38], eax
test eax, eax
je 0x100778dd
mov edi, dword [esi]
lea ebx, [eax + 0x18]
push ebx
mov dword [esp + 0x34], ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov byte [esp + 0x34], 1
mov byte [esp + 0x50], 1
call fcn.100b1f00
mov ecx, dword [esp + 0x38]
mov dword [esp + 0x24], eax
lea eax, [esp + 0x20]
push eax
push edi
mov dword [esp + 0x28], 0x3e3
call fcn.10077660
mov byte [esp + 0x50], 0
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov ebx, dword [esp + 0x1c]
xorps xmm0, xmm0
movq qword [esp + 0x38], xmm0
mov dword [esp + 0x38], 0
call fcn.100b1f00
mov ecx, dword [esi]
lea edx, [esi + 4]
mov dword [esp + 0x3c], eax
lea eax, [esp + 0x38]
push eax
push 1
call fcn.10076af0
add esp, 8
mov dword [esi], 0xffffffff
mov byte [esi + 4], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov byte [esp + 0x50], 2
mov edi, dword [esi + 0xc]
mov dword [esp + 0x18], edi
mov dword [esi + 0xc], 0
mov eax, dword [esi + 8]
mov dword [esp + 0x14], eax
mov dword [esi + 8], 0
mov byte [esp + 0x50], 0
test edi, edi
je 0x10077974
lea eax, [edi + 4]
or ecx, 0xffffffff
lock xadd dword [eax], ecx
jne 0x10077974
mov eax, dword [edi]
mov ecx, edi
call dword [eax]
lea eax, [edi + 8]
or edx, 0xffffffff
lock xadd dword [eax], edx
jne 0x10077974
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 4]
mov esi, dword [esi + 0x14]
test esi, esi
jne 0x10077873
mov dword [esp + 0x50], 0xffffffff
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov ecx, dword [esp + 0x48]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.1008de57
mov esp, ebp
pop ebp
ret
Function at 0x10078250
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
mov eax, dword [0x102c0850]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
mov dword [ebp - 0x104], 0x68004c
push esi
push edi
push 1
push 0x102cf2f8
mov dword [ebp - 0xc8], eax
mov dword [ebp - 0xc4], eax
mov dword [ebp - 0xc0], eax
mov dword [ebp - 0xbc], eax
mov dword [ebp - 0xb8], eax
mov dword [ebp - 0xb4], eax
mov dword [ebp - 0xb0], eax
mov dword [ebp - 0xac], eax
mov dword [ebp - 0xa8], eax
mov dword [ebp - 0xa4], eax
mov dword [ebp - 0xa0], eax
mov dword [ebp - 0x9c], eax
mov dword [ebp - 0x98], eax
mov dword [ebp - 0x94], eax
mov dword [ebp - 0x90], eax
mov dword [ebp - 0x8c], eax
mov dword [ebp - 0x88], eax
mov dword [ebp - 0x84], eax
mov dword [ebp - 0x80], eax
mov dword [ebp - 0x7c], eax
mov dword [ebp - 0x78], eax
mov dword [ebp - 0x74], eax
mov dword [ebp - 0x70], eax
mov dword [ebp - 0x6c], eax
mov dword [ebp - 0x68], eax
mov dword [ebp - 0x64], eax
mov dword [ebp - 0x60], eax
mov dword [ebp - 0x5c], eax
mov dword [ebp - 0x58], eax
mov dword [ebp - 0x54], eax
mov dword [ebp - 0x50], eax
mov dword [ebp - 0x4c], eax
mov dword [ebp - 0x48], eax
mov dword [ebp - 0x44], eax
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x3c], eax
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x104]
push 0x1e
push eax
mov dword [ebp - 0x100], 0x720072
mov dword [ebp - 0xfc], 0x6f0068
mov dword [ebp - 0xf8], 0x210066
mov dword [ebp - 0xf4], 0x60006c
mov dword [ebp - 0xf0], 0x65006f
mov dword [ebp - 0xec], 0x750060
mov dword [ebp - 0xe8], 0x73006e
mov dword [ebp - 0xe4], 0x210078
mov dword [ebp - 0xe0], 0x640069
mov dword [ebp - 0xdc], 0x650060
mov dword [ebp - 0xd8], 0x730064
mov dword [ebp - 0xd4], 0x21003b
mov dword [ebp - 0xd0], 0x300024
mov dword [ebp - 0xcc], 0x10024
call fcn.10048970
mov ecx, dword [ebp - 4]
add esp, 0x10
xor ecx, ebp
pop edi
pop esi
call fcn.1008de57
mov esp, ebp
pop ebp
ret

Function at 0x100792e0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x1a4
mov eax, dword [0x102c0850]
xor eax, esp
mov dword [esp + 0x1a0], eax
push esi
push 0x102cf37c
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_InterlockedIncrement]
cmp eax, 1
jne 0x10079326
lea eax, [esp + 0x10]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
push eax
push 0x102cf380
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
cmp byte [ebp + 8], 0
je 0x1007933d
push 0
push 0x102cf380
call dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
test eax, eax
jne 0x10079354
mov ecx, dword [esp + 0x1a4]
mov eax, esi
pop esi
xor ecx, esp
call fcn.1008de57
mov esp, ebp
pop ebp
ret 4
xorps xmm0, xmm0
movq qword [esp + 8], xmm0
mov dword [esp + 8], eax
call fcn.100b1f00
mov edx, str.winsock
mov dword [esp + 0xc], eax
lea ecx, [esp + 8]
call fcn.10075650
int3
Function at 0x10079880
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100c5c93
mov eax, dword fs:[0]
push eax
sub esp, 0x10
mov eax, dword [0x102c0850]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
push 4
mov dword [ebp - 0x1c], ebx
mov dword [ebx], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
call fcn.1008e05f
mov esi, eax
add esp, 4
test esi, esi
je 0x100798da
push 1
mov dword [esi], 0
call fcn.10089ac8
add esp, 4
mov dword [esi], eax
jmp 0x100798dc
xor esi, esi
mov ecx, ebx
mov dword [ebx + 0x34], esi
call fcn.10009640
mov dword [ebp - 4], 0
lea ecx, [ebx + 0x38]
mov eax, dword [ebp + 8]
mov dword [ebx], vtable.boost::asio::basic_streambuf_class_std::allocator_char__.0
mov dword [ecx], eax
mov dword [ebx + 0x3c], 0
mov dword [ebx + 0x40], 0
mov dword [ebx + 0x44], 0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x18]
cmp dword [ecx], 0x80
mov dword [ebp - 0x18], 0x80
cmovbe eax, ecx
lea ecx, [ebp - 0x14]
mov esi, dword [eax]
cmp esi, 1
lea eax, [ebp - 0x18]
mov dword [ebp - 0x14], esi
cmovae eax, ecx
mov dword [ebp - 0x18], 1
lea ecx, [ebx + 0x3c]
push dword [eax]
call fcn.10079f70
mov eax, dword [ebx + 0xc]
mov ecx, dword [ebx + 0x3c]
mov dword [eax], ecx
mov eax, dword [ebx + 0x1c]
mov dword [eax], ecx
sub ecx, ecx
mov eax, dword [ebx + 0x2c]
mov dword [eax], ecx
mov ecx, dword [ebx + 0x10]
mov edx, dword [ebx + 0x3c]
add esi, edx
sub esi, edx
mov dword [ecx], edx
mov ecx, dword [ebx + 0x20]
mov dword [ecx], edx
mov ecx, dword [ebx + 0x30]
mov dword [ecx], esi
mov dword [ebp - 4], 0xffffffff
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.1008de57
mov esp, ebp
pop ebp
ret 8
Function at 0x10082270
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x102c0850]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
lea eax, [ebp - 0x28]
mov esi, ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [0x102d056c]
mov ecx, dword [ebp - 0x20]
mov ebx, dword [ebp - 0x1c]
mov dword [ebp - 0x30], ecx
test eax, eax
je 0x100822b0
cmp dword [eax + 4], 0
jne 0x10082368
mov eax, dword [eax]
test eax, eax
jne 0x100822a0
and esi, 0xfffff000
mov dword [ebp - 0x2c], esi
add esi, 0xfffff000
push edi
mov edi, dword [sym.imp.KERNEL32.dll_VirtualAlloc]
cmp esi, ecx
jb 0x100822f0
lea ebx, [ebx]
push 0x40
push 0x3000
push 0x1000
push esi
call edi
test eax, eax
jne 0x1008232f
sub esi, 0x1000
cmp esi, dword [ebp - 0x30]
jae 0x100822d0
jmp 0x100822f4
test eax, eax
jne 0x1008232f
mov esi, dword [ebp - 0x2c]
add esi, 0x1000
cmp esi, ebx
jae 0x10082367
push 0x40
push 0x3000
push 0x1000
push esi
call edi
test eax, eax
jne 0x1008232f
add esi, 0x1000
cmp esi, ebx
jb 0x10082301
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008de57
mov esp, ebp
pop ebp
ret
lea edx, [eax + 0x20]
mov dword [eax + 4], 0
mov esi, edx
mov dword [eax + 8], 0
sub esi, eax
mov ecx, dword [eax + 4]
add esi, 0x20
mov dword [edx], ecx
mov dword [eax + 4], edx
add edx, 0x20
cmp esi, 0xfe0
jbe 0x10082344
mov ecx, dword [0x102d056c]
mov dword [eax], ecx
mov dword [0x102d056c], eax
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.1008de57
mov esp, ebp
pop ebp
ret

Function at 0x100833f0
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
test edx, edx
jne 0x100833fb
xor eax, eax
pop ebp
ret
pop ebp
jmp fcn.10083410
Function at 0x10088cb0
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa
Manually build aes constants

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, 0x102cdb50
mov word [0x102ce050], 0
push esi
dec eax
mov word [0x102cdb50], 0x301
push edi
mov edi, 0x102cdb50
mov byte [0x102ce053], 1
mov ebx, 2
sub edi, eax
lea esi, [eax + 2]
mov cl, byte [esi]
lea esi, [esi + 1]
mov dl, cl
mov al, cl
and dl, 0x80
neg dl
sbb dl, dl
add al, al
xor al, cl
and dl, 0x1b
xor al, dl
mov byte [edi + esi - 1], al
movzx eax, al
mov byte [eax + 0x102ce050], bl
inc ebx
cmp ebx, 0x100
jl 0x10088ce5
mov byte [0x102cd8d0], 0x63
mov ebx, 1
mov byte [0x102cda33], 0
jmp 0x10088d30
movzx eax, bl
mov ecx, 0x102cdc4f
movzx eax, byte [eax + 0x102ce050]
sub ecx, eax
mov cl, byte [ecx]
mov dl, cl
rol dl, 1
xor cl, dl
rol dl, 1
xor cl, dl
rol dl, 1
mov al, dl
rol al, 1
xor al, cl
xor al, dl
xor al, 0x63
mov byte [ebx + 0x102cd8d0], al
movzx eax, al
mov byte [eax + 0x102cd9d0], bl
inc ebx
cmp ebx, 0x100
jl 0x10088d30
mov al, 1
mov edx, 0x102cdad0
movzx ecx, al
mov dword [edx], ecx
mov cl, al
and cl, 0x80
neg cl
sbb cl, cl
add al, al
and cl, 0x1b
add edx, 4
xor al, cl
cmp edx, 0x102cdb48
jl 0x10088d78
mov ecx, dword [0x102c1aa8]
xor esi, esi
mov edi, 0xff
mov ah, byte [esi + 0x102cd8d0]
mov bl, ah
mov bh, ah
and bl, 0x80
mov al, bl
neg al
sbb al, al
add bh, bh
and al, 0x1b
mov dl, bh
xor dl, al
xor dl, ah
neg bl
movzx edx, dl
sbb bl, bl
movzx eax, ah
shl edx, 8
and bl, 0x1b
or edx, eax
xor bh, bl
mov bl, byte [esi + 0x102cd9d0]
shl edx, 8
or edx, eax
movzx eax, bh
shl edx, 8
or edx, eax
mov dword [esi*4 + 0x102cdc50], edx
test cl, cl
je 0x10088e1c
test bl, bl
je 0x10088e1c
movzx eax, cl
movzx edx, bl
movzx eax, byte [eax + 0x102ce050]
movzx edx, byte [edx + 0x102ce050]
add eax, edx
cdq
idiv edi
mov al, byte [edx + 0x102cdb50]
mov byte [ebp - 1], al
jmp 0x10088e20
mov byte [ebp - 1], 0
test ch, ch
je 0x10088e4c
test bl, bl
je 0x10088e4c
movzx eax, ch
movzx edx, bl
movzx eax, byte [eax + 0x102ce050]
movzx edx, byte [edx + 0x102ce050]
add eax, edx
cdq
idiv edi
mov al, byte [edx + 0x102cdb50]
mov byte [ebp - 2], al
jmp 0x10088e50
mov byte [ebp - 2], 0
mov al, byte [0x102c1aaa]
test al, al
je 0x10088e7e
test bl, bl
je 0x10088e7e
movzx eax, al
movzx edx, bl
movzx eax, byte [eax + 0x102ce050]
movzx edx, byte [edx + 0x102ce050]
add eax, edx
cdq
idiv edi
mov bh, byte [edx + 0x102cdb50]
jmp 0x10088e80
xor bh, bh
mov al, byte [0x102c1aab]
test al, al
je 0x10088eae
test bl, bl
je 0x10088eae
movzx eax, al
movzx edx, bl
movzx eax, byte [eax + 0x102ce050]
movzx edx, byte [edx + 0x102ce050]
add eax, edx
cdq
idiv edi
mov bl, byte [edx + 0x102cdb50]
jmp 0x10088eb0
xor bl, bl
movzx edx, byte [ebp - 1]
movzx eax, byte [ebp - 2]
shl edx, 8
or edx, eax
movzx eax, bh
shl edx, 8
or edx, eax
movzx eax, bl
shl edx, 8
or edx, eax
mov dword [esi*4 + 0x102cd4d0], edx
inc esi
cmp esi, 0x100
jl 0x10088da5
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret