joyce8/EMBER2024-capa huggingface dataset:
Function at 0x475b00
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x458]
cmp eax, 0xffffffff
je 0x475b66
mov ecx, dword [ecx + 0x44c]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x475b66
mov ecx, dword [esp + 0xc]
test ecx, ecx
mov eax, dword [eax]
je 0x475b2c
mov dword [ecx], eax
mov ecx, dword [eax + 0xd4]
push esi
mov esi, dword [esp + 0xc]
mov dword [esi], ecx
cmp byte [eax + 0xdc], 0
jne 0x475b5c
mov eax, dword [eax + 0xd4]
push 2
push 1
lea edx, [esp + 0x10]
push edx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x475b62
mov dword [esi], 0xffffffff
pop esi
xor eax, eax
ret
mov ecx, dword [esp + 8]
mov dword [ecx], 0xffffffff
xor eax, eax
ret
Function at 0x4775c0
Capabilities:
Create thread

Disassembly:
sub esp, 0xc
push ebx
push esi
push 1
push 0x24
call dword [0x556010]
xor ebx, ebx
mov esi, eax
add esp, 8
cmp esi, ebx
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], ebx
jne 0x4775f2
push 0xc
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
mov eax, dword [edi + 0x2bc]
push ebp
lea ebp, [edi + 0x2bc]
push eax
mov dword [esp + 0x10], ebp
call fcn.0046c0e0
mov ecx, dword [esp + 0x20]
push ecx
call dword [0x55600c]
add esp, 8
cmp eax, ebx
mov dword [ebp], eax
jne 0x477639
push esi
call dword [0x556004]
add esp, 4
push 0xc
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
mov edx, dword [esp + 0x20]
push ebx
push 1
mov dword [edi + 0x2c0], edx
mov byte [edi + 0x2c8], bl
mov dword [edi + 0x2cc], ebx
mov dword [edi + 0x2c4], ebx
mov dword [edi + 0x2d0], esi
push ebx
mov dword [esi + 0xc], 0xffffffff
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
cmp eax, ebx
mov dword [esi + 0x10], eax
jne 0x477676
push ebp
jmp 0x4776c9
mov ebp, dword [sym.imp.KERNEL32.dll_CreateEventW]
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x14], eax
je 0x4776c4
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
cmp eax, ebx
mov dword [esi + 0x1c], eax
jne 0x4776a1
mov ecx, dword [esp + 0xc]
push ecx
jmp 0x4776c9
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x20], eax
jne 0x4776b6
mov edx, dword [esp + 0xc]
push edx
jmp 0x4776c9
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x18], eax
jne 0x4776e2
mov eax, dword [esp + 0xc]
push eax
call fcn.004774e0
add esp, 4
push 0xb
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
lea ecx, [esi + 4]
push ecx
push ebx
push edi
push 0x477410
push ebx
push ebx
call fcn.004f27c7
add esp, 0x18
cmp eax, ebx
mov dword [esi], eax
jne 0x477721
call fcn.004f5f30
mov edx, dword [eax]
push edx
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [esp + 0xc]
push eax
call fcn.004774e0
add esp, 4
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
push 0xffffffffffffffff
push ebx
lea edx, [esp + 0x18]
mov dword [esp + 0x18], eax
mov ecx, dword [esi + 0x18]
push edx
push 2
mov dword [esp + 0x24], ecx
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
push ebx
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
pop ebp
mov dword [esi + 0xc], eax
pop esi
mov al, 1
pop ebx
add esp, 0xc
ret
Function at 0x477760
Capabilities:
Terminate thread

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x14]
mov ecx, dword [edi]
mov eax, dword [ecx + 0x174]
test eax, eax
mov esi, dword [edi + 0x2d0]
mov dword [esp + 0x14], ecx
jne 0x47778d
mov eax, dword [ecx + 0x170]
test eax, eax
jne 0x47778d
mov eax, 0x493e0
push eax
mov eax, dword [esi + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov ecx, dword [esi + 0x10]
push ecx
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov edx, dword [esi + 0x10]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
push edx
call ebx
mov eax, dword [esi + 0x14]
push eax
mov dword [esi + 0x10], 0
call ebx
test ebp, ebp
mov dword [esi + 0x14], 0
mov bl, 1
jne 0x4777e9
mov ecx, dword [esi]
push 0x1388
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x47783f
mov edx, dword [esi]
push ebp
push edx
call dword [sym.imp.KERNEL32.dll_TerminateThread]
lea ebp, [esi + 8]
mov byte [edi + 0x2c8], bl
mov dword [ebp], 0xffffffff
mov eax, dword [esp + 0x18]
test eax, eax
je 0x477809
mov edx, dword [edi + 0x2c4]
mov dword [eax], edx
xor esi, esi
cmp dword [edi + 0x2c4], esi
jne 0x4778f0
mov ebp, dword [ebp]
cmp ebp, 0x1b
jne 0x47785b
push ebp
mov esi, ebp
call fcn.0047ecd0
push eax
mov eax, dword [esp + 0x1c]
push str.Could_not_resolve_host:__s
push eax
call fcn.00474f20
add esp, 0x10
jmp 0x4778f0
mov eax, dword [edi + 0x2cc]
push eax
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [esi]
lea ebp, [esi + 8]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_GetExitCodeThread]
jmp 0x4777f9
cmp byte [edi + 0x2c8], 0
je 0x4778c1
cmp byte [edi + 0x12b], 0
mov ecx, dword [edi + 0x2cc]
push ecx
push edi
je 0x47789b
call fcn.0047f610
mov edx, dword [edi + 0xa0]
push eax
mov eax, dword [esp + 0x20]
push edx
push str.Could_not_resolve_proxy:__s___s
push eax
call fcn.00474f20
add esp, 0x18
mov esi, 5
jmp 0x4778f0
call fcn.0047f610
mov edx, dword [edi + 0x8c]
push eax
mov eax, dword [esp + 0x20]
push edx
push str.Could_not_resolve_host:__s___s
push eax
call fcn.00474f20
add esp, 0x18
mov esi, 6
jmp 0x4778f0
cmp ebp, 0xffffffff
je 0x4778d2
cmp dword [edi + 0x2cc], 0x2afc
jne 0x4778eb
mov ecx, dword [edi + 0x8c]
mov edx, dword [esp + 0x14]
push ecx
push str.Resolving_host_timed_out:__s
push edx
call fcn.00474f20
add esp, 0xc
mov esi, 0x1c
lea eax, [edi + 0x2bc]
push eax
call fcn.004774e0
add esp, 4
cmp dword [edi + 0x2c4], 0
mov eax, esi
jne 0x477910
mov byte [edi + 0x128], bl
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4779c0
Capabilities:
Resolve dns

Disassembly:
mov eax, dword [esp + 0x10]
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x10]
mov ebx, dword [edi]
lea ecx, [esp + 0x10]
push ecx
push esi
push 2
mov dword [eax], 0
call fcn.0047f830
add esp, 0xc
test eax, eax
jle 0x477a04
mov edx, dword [esp + 0x18]
push edx
push esi
lea eax, [esp + 0x18]
push eax
push 2
call fcn.00477230
add esp, 0x10
pop edi
pop esi
pop ebx
ret
push ebp
mov ebp, dword [esp + 0x1c]
push ebp
push esi
call fcn.004775c0
add esp, 8
test al, al
je 0x477a28
mov ecx, dword [esp + 0x20]
pop ebp
pop edi
pop esi
mov dword [ecx], 1
xor eax, eax
pop ebx
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push edi
call fcn.0047f610
push eax
push esi
push str.init_resolve_thread___failed_for__s___s_n
push ebx
call fcn.00474e90
add esp, 0x18
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
jne 0x477a75
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0047f610
push eax
push ebp
push esi
push str.gethostbyname_2__failed_for__s:_d___s_n
push ebx
call fcn.00474e90
add esp, 0x1c
pop ebp
pop edi
pop esi
xor eax, eax
pop ebx
ret
push ebp
push eax
call fcn.00477100
add esp, 8
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x47ac80
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
sub esp, 0x31c
push ebx
mov ebx, dword [esp + 0x324]
push ebp
mov ebp, dword [esp + 0x32c]
push esi
xor esi, esi
cmp ebx, 0xffffffff
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], esi
jne 0x47acc0
cmp ebp, ebx
jne 0x47acc0
mov eax, dword [esp + 0x334]
call fcn.0047ac60
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
push edi
mov edi, dword [esp + 0x338]
cmp edi, esi
jle 0x47acdb
mov esi, edi
call fcn.0047c440
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edx
xor eax, eax
xor ecx, ecx
or edx, 0xffffffff
cmp ebx, 0xffffffff
mov dword [esp + 0x20], ecx
mov dword [esp + 0x124], eax
je 0x47ad0f
mov ecx, 1
mov dword [esp + 0x128], ebx
mov dword [esp + 0x124], ecx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x20], ecx
mov edx, ebx
cmp ebp, 0xffffffff
mov dword [esp + 0x228], eax
je 0x47ad56
test ecx, ecx
mov dword [esp + 0x22c], ebp
mov dword [esp + 0x228], 1
jbe 0x47ad3e
cmp dword [esp + eax*4 + 0x24], ebp
je 0x47ad3e
add eax, 1
cmp eax, ecx
jb 0x47ad31
cmp eax, ecx
jne 0x47ad50
cmp ecx, 0x40
jae 0x47ad50
mov dword [esp + eax*4 + 0x24], ebp
add dword [esp + 0x20], 1
cmp ebp, edx
jbe 0x47ad56
mov edx, ebp
xor ebx, ebx
test edi, edi
setl bl
lea eax, [esp + 0x18]
lea ebp, [edx + 1]
sub ebx, 1
and ebx, eax
lea esp, [esp]
xor eax, eax
cmp edi, eax
jle 0x47ada1
mov eax, 0x10624dd3
imul esi
sar edx, 6
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dword [esp + 0x18], eax
imul eax, eax, 0x3e8
mov ecx, esi
sub ecx, eax
imul ecx, ecx, 0x3e8
mov dword [esp + 0x1c], ecx
jmp 0x47adab
jne 0x47adab
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
push ebx
lea edx, [esp + 0x24]
push edx
lea eax, [esp + 0x230]
push eax
lea ecx, [esp + 0x130]
push ecx
push ebp
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 0xffffffff
jne 0x47ae15
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x47adde
cmp eax, 0x2714
jne 0x47ae19
test edi, edi
jle 0x47ad70
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push edx
push eax
call fcn.0047c440
push edx
push eax
call fcn.0047c470
mov esi, edi
sub esi, eax
add esp, 0x10
test esi, esi
jg 0x47ad70
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
test eax, eax
jge 0x47ae27
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
jne 0x47ae36
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x31c
ret
mov edi, dword [esp + 0x330]
xor esi, esi
cmp edi, 0xffffffff
je 0x47ae6d
lea ecx, [esp + 0x124]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47ae5b
mov esi, 1
lea edx, [esp + 0x20]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47ae6d
or esi, 4
mov edi, dword [esp + 0x334]
cmp edi, 0xffffffff
je 0x47aea0
lea eax, [esp + 0x228]
push eax
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47ae8e
or esi, 2
lea ecx, [esp + 0x20]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47aea0
or esi, 4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
Function at 0x47b8d0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 8
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x10], 0
mov dword [eax], 0
call fcn.0047c440
mov esi, dword [esp + 0x1c]
mov ecx, dword [esi + 0xd0]
push ecx
mov ecx, dword [esi + 0xcc]
push ecx
push edx
push eax
call fcn.0047c470
mov ebx, dword [esp + 0x40]
add esp, 0x10
cmp eax, ebx
jg 0x47b985
mov edi, dword [esp + 0x28]
mov ebp, dword [esp + 0x24]
lea ebx, [ebx]
mov edx, ebx
sub edx, eax
mov eax, dword [esp + 0x20]
push edx
push 0xffffffffffffffff
push eax
call fcn.0047ac80
add esp, 0xc
test eax, eax
jle 0x47b985
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0x14]
push ecx
push edi
push ebp
push edx
call fcn.00474bb0
add esp, 0x10
test eax, eax
jne 0x47b988
mov eax, dword [esp + 0x14]
cmp edi, eax
je 0x47b990
test eax, eax
je 0x47b985
add dword [esp + 0x10], eax
sub edi, eax
add ebp, eax
call fcn.0047c440
mov ecx, dword [esi + 0xd0]
push ecx
mov ecx, dword [esi + 0xcc]
push ecx
push edx
push eax
call fcn.0047c470
add esp, 0x10
cmp eax, ebx
jle 0x47b920
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 0x2c]
pop edi
pop esi
add eax, edx
pop ebp
mov dword [ecx], eax
xor eax, eax
pop ebx
add esp, 8
ret

Function at 0x47d0d0
Capabilities:
Parse pe header

Disassembly:
mov al, byte [esp + 4]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x47d0df
jmp dword [ecx*4 + 0x47d134]
mov al, 0x41
ret
mov al, 0x42
ret
mov al, 0x43
ret
mov al, 0x44
ret
mov al, 0x45
ret
mov al, 0x46
ret
mov al, 0x47
ret
mov al, 0x48
ret
mov al, 0x49
ret
mov al, 0x4a
ret
mov al, 0x4b
ret
mov al, 0x4c
ret
mov al, 0x4d
ret
mov al, 0x4e
ret
mov al, 0x4f
ret
mov al, 0x50
ret
mov al, 0x51
ret
mov al, 0x52
ret
mov al, 0x53
ret
mov al, 0x54
ret
mov al, 0x55
ret
mov al, 0x56
ret
mov al, 0x57
ret
mov al, 0x58
ret
mov al, 0x59
ret
mov al, 0x5a
ret

Function at 0x47d2c0
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x55709c]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.004f64bc
add esp, 4
test eax, eax
mov byte [esp], 0
je 0x47d325
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp byte [esp], 0
je 0x47d325
lea edx, [esp]
push edx
call dword [0x55600c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004f4ddd
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.004f4ddd
add esp, 0x108
ret
jmp 0x47d2c0
Function at 0x47d340
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x55709c]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.004f64bc
add esp, 4
test eax, eax
mov byte [esp], 0
je 0x47d325
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp byte [esp], 0
je 0x47d325
lea edx, [esp]
push edx
call dword [0x55600c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004f4ddd
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.004f4ddd
add esp, 0x108
ret
jmp 0x47d2c0
Function at 0x480710
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x88
call fcn.004f5220
mov eax, dword [0x55709c]
xor eax, esp
mov dword [esp + 0x84], eax
mov eax, dword [esp + 0x9c]
push ebx
mov ebx, dword [esp + 0x9c]
push esi
mov esi, dword [esp + 0x94]
mov dword [esp + 8], eax
xor eax, eax
test ebx, ebx
push edi
mov edi, dword [esp + 0x9c]
je 0x480785
cmp ebx, dword [esi]
je 0x48077c
test edi, edi
je 0x480762
cmp dword [esp + 0xa0], eax
jge 0x48077c
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x84]
xor ecx, esp
call fcn.004f4ddd
add esp, 0x88
ret
mov eax, 1
mov dword [esi], ebx
jmp 0x48078b
mov ebx, dword [esi]
test ebx, ebx
je 0x480762
test edi, edi
push ebp
je 0x48085d
push ebx
call fcn.0049b5d0
mov ebp, eax
add esp, 4
cmp ebp, 0x80
jle 0x4807bb
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.00484fa0
add esp, 0xc
mov eax, dword [esp + 0xa4]
cmp ebp, eax
jge 0x480815
mov ecx, dword [esp + 0x10]
push ecx
lea ebp, [esi + 4]
push ebx
push ebp
call fcn.00484440
add esp, 0xc
test eax, eax
je 0x480918
mov edx, dword [esp + 0xa4]
push edx
push edi
push ebp
call fcn.004845f0
add esp, 0xc
test eax, eax
je 0x480918
lea edi, [esi + 0x4c]
push edi
lea eax, [esi + 0x50]
push eax
push ebp
call fcn.00484600
add esp, 0xc
test eax, eax
je 0x480918
jmp 0x48083a
cmp eax, 0x80
ja 0x480918
push eax
lea ecx, [esi + 0x50]
push edi
push ecx
call fcn.004f1150
mov edx, dword [esp + 0xb0]
lea edi, [esi + 0x4c]
add esp, 0xc
mov dword [edi], edx
mov edi, dword [edi]
cmp edi, 0x80
je 0x480865
mov eax, 0x80
sub eax, edi
push eax
lea ecx, [edi + esi + 0x50]
push 0
push ecx
call fcn.004ef280
add esp, 0xc
jmp 0x480865
test eax, eax
je 0x480904
xor eax, eax
jmp 0x480870
mov dl, byte [esi + eax + 0x50]
xor dl, 0x36
mov byte [esp + eax + 0x14], dl
add eax, 1
cmp eax, 0x80
jl 0x480870
mov eax, dword [esp + 0x10]
push eax
lea ebp, [esi + 0x1c]
push ebx
push ebp
call fcn.00484440
add esp, 0xc
test eax, eax
je 0x480918
push ebx
call fcn.0049b5d0
push eax
lea ecx, [esp + 0x1c]
push ecx
push ebp
call fcn.004845f0
add esp, 0x10
test eax, eax
je 0x480918
xor eax, eax
jmp 0x4808c0
mov dl, byte [esi + eax + 0x50]
xor dl, 0x5c
mov byte [esp + eax + 0x14], dl
add eax, 1
cmp eax, 0x80
jl 0x4808c0
mov eax, dword [esp + 0x10]
push eax
lea ebp, [esi + 0x34]
push ebx
push ebp
call fcn.00484440
add esp, 0xc
test eax, eax
je 0x480918
push ebx
call fcn.0049b5d0
push eax
lea ecx, [esp + 0x1c]
push ecx
push ebp
call fcn.004845f0
add esp, 0x10
test eax, eax
je 0x480918
lea edx, [esi + 0x1c]
push edx
add esi, 4
push esi
call fcn.00484760
add esp, 8
test eax, eax
jne 0x48091c
xor eax, eax
jmp 0x480921
mov eax, 1
mov ecx, dword [esp + 0x94]
pop ebp
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004f4ddd
add esp, 0x88
ret
Function at 0x484e60
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x108
call fcn.004f5220
mov eax, dword [0x55709c]
xor eax, esp
mov dword [esp + 0x104], eax
push esi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x484ee7
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x484ee7
mov ecx, dword [esp + 0x110]
lea eax, [esp + 0x114]
push eax
push ecx
lea edx, [esp + 0x10]
push 0x100
push edx
call fcn.004f66bd
add esp, 0x10
test eax, eax
jge 0x484ebd
mov eax, 0x100
push 0
lea ecx, [esp + 8]
push ecx
push eax
lea edx, [esp + 0x14]
push edx
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004f4ddd
add esp, 0x108
ret
mov ecx, dword [esp + 0x110]
lea eax, [esp + 0x114]
push eax
push ecx
lea edx, [esp + 0x10]
push 0xff
push edx
call fcn.004f66bd
add esp, 0x10
mov byte [esp + 0x107], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x484f75
call fcn.00484d20
test eax, eax
jle 0x484f75
push str.OPENSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
push 0
lea ecx, [esp + 8]
push ecx
push 0
push 1
push 0
push 0
push 0
mov esi, eax
push 1
lea eax, [esp + 0x28]
push esi
mov dword [esp + 0x28], eax
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004f4ddd
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea edx, [esp + 0x10]
push edx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x108]
pop esi
xor ecx, esp
call fcn.004f4ddd
add esp, 0x108
ret
Function at 0x4d6a80
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [eax + 4]
push ebx
push esi
push edi
mov edi, dword [esp + 0x18]
cmp ecx, dword [edi + 4]
jge 0x4d6a99
mov esi, edi
mov edi, eax
jmp 0x4d6a9b
mov esi, eax
mov eax, dword [esi + 4]
mov ebx, dword [esp + 0x10]
cmp eax, dword [ebx + 8]
jg 0x4d6aab
mov eax, ebx
jmp 0x4d6ab5
push eax
push ebx
call fcn.00490070
add esp, 8
test eax, eax
jne 0x4d6abd
pop edi
pop esi
pop ebx
ret
xor eax, eax
cmp dword [edi + 4], eax
jle 0x4d6adb
mov edx, dword [esi]
mov ecx, dword [edi]
mov edx, dword [edx + eax*4]
xor edx, dword [ecx + eax*4]
mov ecx, dword [ebx]
mov dword [ecx + eax*4], edx
add eax, 1
cmp eax, dword [edi + 4]
jl 0x4d6ac4
cmp eax, dword [esi + 4]
jge 0x4d6af2
mov edx, dword [esi]
mov edx, dword [edx + eax*4]
mov ecx, dword [ebx]
mov dword [ecx + eax*4], edx
add eax, 1
cmp eax, dword [esi + 4]
jl 0x4d6ae0
mov eax, dword [esi + 4]
test eax, eax
mov dword [ebx + 4], eax
jle 0x4d6b15
mov ecx, dword [ebx]
lea ecx, [ecx + eax*4 - 4]
mov edx, dword [ecx]
sub ecx, 4
test edx, edx
jne 0x4d6b12
sub eax, 1
test eax, eax
jg 0x4d6b02
mov dword [ebx + 4], eax
pop edi
pop esi
mov eax, 1
pop ebx
ret

Function at 0x4ec334
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x55709c]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.004ec273
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.004ef280
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x4ec383
cmp dword [ebp - 0x1c], 5
jb 0x4ec39b
jmp 0x4ec397
cmp dword [ebp - 0x10], 1
jne 0x4ec39b
cmp dword [ebp - 0x1c], 4
ja 0x4ec397
jne 0x4ec39b
cmp dword [ebp - 0x18], 0
jbe 0x4ec39b
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x538b14
call fcn.00407d03
test eax, eax
jge 0x4ec3bc
mov byte [0x55ebd0], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.004f4ddd
add ebp, 0x78
leave
ret
Function at 0x4ec63b
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
cmp dword [0x55db30], 0
push esi
jne 0x4ec5ae
call fcn.004ec4d9
test eax, eax
je 0x4ec5f1
mov eax, dword [0x55db30]
cmp eax, 1
jne 0x4ec5cf
push 0xd
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x4ec5f1
pop esi
ret
push eax
call dword [0x55db38]
test eax, eax
jne 0x4ec639
push 0x40
mov eax, 0x1000
push eax
push eax
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x4ec5f5
xor eax, eax
pop esi
ret
mov eax, dword [esi]
push edi
push dword [0x55db30]
call dword [0x55db38]
mov edi, eax
test edi, edi
je 0x4ec61c
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov eax, edi
jmp 0x4ec638
lea edi, [esi + 0xff0]
push esi
push dword [0x55db30]
call dword [0x55db34]
add esi, 0x10
cmp esi, edi
jb 0x4ec622
mov eax, esi
pop edi
pop esi
ret
jmp 0x4ec59b
Function at 0x4eefbe
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov ecx, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
xor edi, edi
cmp dword [ebp + 0x10], edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], ebx
je 0x4eeffb
cmp dword [ebp + 0x14], edi
je 0x4eeffb
cmp ecx, edi
jne 0x4ef002
call fcn.004f5f30
push edi
push edi
push edi
push edi
mov dword [eax], 0x16
push edi
call fcn.004eebea
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
mov esi, dword [ebp + 0x18]
cmp esi, edi
je 0x4ef016
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
jbe 0x4ef037
cmp ebx, 0xffffffff
je 0x4ef026
push ebx
push edi
push ecx
call fcn.004ef280
add esp, 0xc
cmp esi, edi
je 0x4eefe3
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
ja 0x4eefe3
mov edi, dword [ebp + 0x10]
imul edi, dword [ebp + 0x14]
test word [esi + 0xc], 0x10c
mov dword [ebp - 0x10], edi
mov ebx, edi
je 0x4ef053
mov eax, dword [esi + 0x18]
mov dword [ebp - 0xc], eax
jmp 0x4ef05a
mov dword [ebp - 0xc], 0x1000
test edi, edi
je 0x4ef14b
test word [esi + 0xc], 0x10c
je 0x4ef0ae
mov eax, dword [esi + 4]
test eax, eax
je 0x4ef0ae
jl 0x4ef1ac
cmp ebx, eax
mov edi, ebx
jb 0x4ef07f
mov edi, eax
cmp edi, dword [ebp - 4]
ja 0x4ef153
push edi
push dword [esi]
push dword [ebp - 4]
push dword [ebp - 8]
call fcn.004ee4f8
sub dword [esi + 4], edi
add dword [esi], edi
add dword [ebp - 8], edi
sub ebx, edi
add esp, 0x10
sub dword [ebp - 4], edi
mov edi, dword [ebp - 0x10]
jmp 0x4ef143
cmp ebx, dword [ebp - 0xc]
jb 0x4ef11b
cmp dword [ebp - 0xc], 0
je 0x4ef0d8
mov ecx, SysReAllocString
xor edx, edx
cmp ebx, ecx
jbe 0x4ef0cd
mov eax, ecx
div dword [ebp - 0xc]
mov eax, ecx
jmp 0x4ef0d4
mov eax, ebx
div dword [ebp - 0xc]
mov eax, ebx
sub eax, edx
jmp 0x4ef0e3
mov eax, SysReAllocString
cmp ebx, eax
ja 0x4ef0e3
mov eax, ebx
cmp eax, dword [ebp - 4]
ja 0x4ef17f
push eax
push dword [ebp - 8]
push esi
call fcn.004f1a03
pop ecx
push eax
call fcn.004fd976
add esp, 0xc
test eax, eax
je 0x4ef1be
cmp eax, 0xffffffff
je 0x4ef1ac
add dword [ebp - 8], eax
sub ebx, eax
sub dword [ebp - 4], eax
jmp 0x4ef143
push esi
call fcn.004fd295
cmp eax, 0xffffffff
pop ecx
je 0x4ef1b0
cmp dword [ebp - 4], 0
je 0x4ef17f
mov ecx, dword [ebp - 8]
inc dword [ebp - 8]
mov byte [ecx], al
mov eax, dword [esi + 0x18]
dec ebx
dec dword [ebp - 4]
mov dword [ebp - 0xc], eax
test ebx, ebx
jne 0x4ef062
mov eax, dword [ebp + 0x14]
jmp 0x4eeffd
xor esi, esi
cmp dword [ebp + 0xc], 0xffffffff
je 0x4ef16a
push dword [ebp + 0xc]
push esi
push dword [ebp + 8]
call fcn.004ef280
add esp, 0xc
call fcn.004f5f30
push esi
push esi
push esi
push esi
mov dword [eax], 0x22
push esi
jmp 0x4eeff3
cmp dword [ebp + 0xc], 0xffffffff
je 0x4ef195
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
call fcn.004ef280
add esp, 0xc
call fcn.004f5f30
mov dword [eax], 0x22
xor eax, eax
push eax
push eax
push eax
push eax
push eax
jmp 0x4eeff3
or dword [esi + 0xc], 0x20
mov eax, edi
sub eax, ebx
xor edx, edx
div dword [ebp + 0x10]
jmp 0x4eeffd
or dword [esi + 0xc], 0x10
jmp 0x4ef1b0