joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1000b4a0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ecx]
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov edx, dword [eax + 8]
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x10]
push ebx
push 5
push ecx
mov eax, esp
mov dword [eax], esi
call edx
push ebx
push ecx
mov eax, esp
push dword [ebp + 8]
mov dword [eax], esi
call fcn.10001ce0
add esp, 0xc
movzx eax, bl
mov dword [ebp - 0x14], 0
test bl, bl
jne 0x1000b4e8
mov byte [ebp - 8], bl
mov byte [esi], 0xe8
jmp 0x1000b521
mov ebx, dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea ecx, [ebp - 0xc]
push ecx
push 0x40
push eax
push esi
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], esi
call ebx
test eax, eax
setne byte [ebp - 8]
mov byte [esi], 0xe8
test eax, eax
je 0x1000b51e
mov eax, dword [ebp - 0xc]
lea ecx, [ebp - 4]
push ecx
push eax
push dword [ebp - 0x10]
mov dword [ebp - 4], eax
push dword [ebp - 0x14]
call ebx
mov ebx, dword [ebp + 0x14]
push ebx
push 4
push ecx
mov ecx, esp
inc esi
push ecx
mov dword [ecx], edi
mov ecx, esp
mov dword [ecx], esi
call fcn.10001b90
mov eax, dword [ebp + 8]
add esp, 0x10
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10

Function at 0x1001a680
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x1001a6bf
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1001a6bf
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1001a6bf
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x1001a6bf
cmp dword [ecx + 0x74], 0xe
jbe 0x1001a6bf
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x1001dcdd
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10033630
push 0x10033628
push str.FlsAlloc
push 0x1f
call fcn.1001dba5
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1001dd11
push dword [ebp + 8]
mov ecx, esi
call dword [0x1002f15c]
call esi
jmp 0x1001dd17
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x1001dd5b
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10033640
push 0x10033638
push str.FlsGetValue
push 0x21
call fcn.1001dba5
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1001dd92
push dword [ebp + 8]
mov ecx, esi
call dword [0x1002f15c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x1001dd9a
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10033648
push 0x10033640
push str.FlsSetValue
push 0x22
call fcn.1001dba5
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1001ddd4
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x1002f15c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x1001f85b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.1000e440
mov eax, dword [0x1003c1c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.1001e310
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x1001f89d
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x1001f9f9
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.1002cc80
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x10040680]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.10020858
mov ecx, dword [esi*4 + 0x10040680]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x1001f9f2
cmp eax, dword [ecx + edi + 0x24]
jne 0x1001f9f2
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1001f9f2
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.10020858
add esp, 0x14
test edx, edx
jl 0x1001f9f2
jg 0x1001f968
test eax, eax
jb 0x1001f9f2
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x1001f9f2
jl 0x1001f982
cmp dword [ebp - 0x1008], eax
ja 0x1001f9f2
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x1001f9a0
test ebx, ebx
je 0x1001f9d9
cmp ecx, edi
jae 0x1001f9d9
mov al, byte [ecx]
cmp al, 0xd
jne 0x1001f9ba
lea eax, [edi - 1]
cmp ecx, eax
jae 0x1001f9c6
cmp byte [ecx + 1], 0xa
jne 0x1001f9c6
inc ecx
jmp 0x1001f9c6
movzx eax, al
movsx eax, byte [eax + 0x1003c468]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x1001f9a0
cmp edx, ebx
jne 0x1001f9a0
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x1001f9f7
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.1000d8c4
leave
ret
Function at 0x1001fcf0
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x10040680]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x1001fd30
cmp byte [ebx], 0xa
jne 0x1001fd30
or byte [edi + eax + 0x28], 4
jmp 0x1001fd35
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x1001fe34
mov dl, byte [eax]
cmp dl, 0x1a
je 0x1001fe17
inc eax
cmp dl, 0xd
je 0x1001fd61
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x1001fd87
cmp eax, ecx
jae 0x1001fd95
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x1001fd49
jmp 0x1001fe34
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1001fe12
cmp dword [ebp - 0x10], 0
je 0x1001fe12
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x10040680]
test byte [eax + edi + 0x28], 0x48
je 0x1001fdec
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x1001fdd7
mov byte [esi], dl
jmp 0x1001fde8
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x10040680]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x1001fe34
cmp byte [ebp - 1], 0xa
jne 0x1001fdfb
cmp esi, ebx
jne 0x1001fdfb
mov byte [esi], 0xa
jmp 0x1001fe33
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.10020876
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x1001fe34
mov byte [esi], 0xd
jmp 0x1001fe33
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x10040680]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x1001fe31
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x1001fe34
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x1001fe3d
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x10040680]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x1001fe83
cmp word [ebx], dx
jne 0x1001fe83
or byte [eax + edi + 0x28], 4
jmp 0x1001fe88
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x1001ffeb
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x1001ffcb
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x1001fec9
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x1001feff
cmp eax, edx
jae 0x1001ff0d
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x1001fea4
jmp 0x1001ffeb
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1001ffc6
cmp dword [ebp - 0x18], 0
je 0x1001ffc6
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x10040680]
test byte [eax + edi + 0x28], 0x48
je 0x1001ff9c
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x1001ff60
mov word [esi], cx
jmp 0x1001ff97
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x10040680]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x10040680]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x10040680]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x1001ffeb
pop eax
cmp word [ebp - 4], ax
jne 0x1001ffac
cmp esi, ebx
jne 0x1001ffac
mov word [esi], ax
jmp 0x1001ffe8
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.10020876
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x1001ffeb
push 0xd
pop eax
jmp 0x1001ffa7
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x10040680]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x1001ffe5
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x1001ffeb
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x10024a55
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x10024af2
push ebx
push esi
call fcn.10024a1e
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.100237f3
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x10024a9f
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x10024af1
push edi
push eax
call fcn.10020a57
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x10024abf
call fcn.1001d869
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x10024af0
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.100237f3
add esp, 0x20
test eax, eax
jne 0x10024ade
push edi
call fcn.1001d869
jmp 0x10024ae6
push ebx
call fcn.1001d869
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x10026d72
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.1001bcbc
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10026de1
cmp esi, dword [ebp - 4]
je 0x10026ddc
cmp dword [ebp + 0xc], 0
je 0x10026ddc
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x10026db9
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.100268c4
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x10026de3
xor eax, eax
inc eax
jmp 0x10026de3
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x10026e48
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x1003c1c0]
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 edi
mov dword [ebp - 0x18], eax
call fcn.1001bcbc
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.1001bcbc
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x10026ebf
cmp word [ecx], dx
je 0x10026ebf
mov eax, dword [0x10033d34]
push edi
dec eax
push eax
push 0x10033c20
call fcn.10026de7
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x10026f32
cmp word [eax], dx
je 0x10026f32
mov eax, dword [edi]
test eax, eax
je 0x10026ee3
cmp word [eax], dx
je 0x10026ee3
lea eax, [ebp - 0x10]
push eax
call fcn.100267ca
jmp 0x10026eec
lea eax, [ebp - 0x10]
push eax
call fcn.10026865
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x10026f5c
mov eax, dword [0x10033c1c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x10033910
call fcn.10026de7
add esp, 0xc
test al, al
je 0x10026f5c
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x10026f27
cmp word [eax], di
je 0x10026f27
lea eax, [ebp - 0x10]
push eax
call fcn.100267ca
pop ecx
jmp 0x10026f5e
lea eax, [ebp - 0x10]
push eax
call fcn.10026865
jmp 0x10026f24
mov eax, dword [edi]
test eax, eax
je 0x10026f49
cmp word [eax], dx
je 0x10026f49
lea eax, [ebp - 0x10]
push eax
call fcn.1002677f
pop ecx
jmp 0x10026f5c
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x10027027
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.10026c6c
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x10027027
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x10027027
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x10027027
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x10026fb4
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.1001deda
test ebx, ebx
je 0x10027022
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.1001deda
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10027027
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x10027027
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.1002abb4
add esp, 0x10
xor eax, eax
inc eax
jmp 0x10027029
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1000d8c4
leave
ret
Function at 0x1002b451
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.1002b3cd
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x1002b5c0
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x1002b5c0
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x1002b575
jg 0x1002b4ad
test eax, eax
je 0x1002b56b
push 1
push 0x1000
call fcn.1001d8a3
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x1002b4d0
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x1002b562
push 0x8000
push ebx
call fcn.1002b2fe
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x1002b4f9
jg 0x1002b4f4
cmp ecx, 0x1000
jb 0x1002b4f9
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.1001f0aa
add esp, 0x10
cmp eax, 0xffffffff
je 0x1002b53e
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x1002b4f4
jl 0x1002b525
test ecx, ecx
jne 0x1002b4e6
push dword [ebp - 0xc]
push ebx
call fcn.1002b2fe
push esi
call fcn.1001d869
add esp, 0xc
xor ebx, ebx
jmp 0x1002b5ce
cmp byte [edi + 0x24], 0
je 0x1002b555
cmp dword [edi + 0x20], 5
jne 0x1002b555
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x1002b560
mov ebx, dword [edi + 0x18]
jmp 0x1002b562
xor ebx, ebx
push esi
call fcn.1001d869
pop ecx
jmp 0x1002b5ce
test ecx, ecx
jg 0x1002b537
jl 0x1002b575
test eax, eax
jae 0x1002b537
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.10020876
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x1002b595
cmp byte [edi + 0x1c], 0
je 0x1002b537
jmp 0x1002b5c6
push ebx
call fcn.10027acd
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x1002b537
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x1002b5ce
cmp byte [edi + 0x1c], 0
je 0x1002b5cb
mov ebx, dword [edi + 0x18]
jmp 0x1002b5ce
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.10020876
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x1002cb80
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1002cbad
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1002cbad
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x42e00c
pop eax
nop
nop
nop
nop
nop
add eax, 0x403ac5
nop
sub eax, 0x403a6b
nop
nop
nop
nop
nop
mov ebx, dword [eax]
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x42e030
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x42e01e
nop
nop
nop
nop
popal
nop
nop
nop
jmp fcn.00401219
Function at 0x401000
Capabilities:
Check os version
Get disk information
Get local ipv4 addresses
Get mac address on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
push 0x400
push 0
push esi
call fcn.00518ea0
push 0x400
lea edi, [esi + 0x400]
push 0
push edi
call fcn.00518ea0
push 0x400
lea eax, [esi + 0x800]
push 0
push eax
call fcn.00518ea0
push 0x400
lea eax, [esi + 0xc00]
push 0
push eax
call fcn.00518ea0
push 0x400
lea eax, [esi + 0x1004]
push 0
push eax
mov dword [esi + 0x1000], 0
call fcn.00518ea0
push 0x400
lea eax, [esi + 0x1404]
push 0
push eax
call fcn.00518ea0
add esp, 0x48
push 0x288
mov dword [ebp - 4], 0x288
call fcn.00515d0a
mov ebx, eax
add esp, 4
lea eax, [ebp - 4]
push eax
push ebx
call dword [sym.imp.IPHLPAPI.DLL_GetAdaptersInfo]
cmp eax, 0x6f
jne 0x4010c6
push ebx
call fcn.00515d9e
mov ecx, dword [ebp - 4]
push ecx
call fcn.00515d0a
add esp, 8
lea edx, [ebp - 4]
mov ebx, eax
push edx
push ebx
call dword [sym.imp.IPHLPAPI.DLL_GetAdaptersInfo]
test eax, eax
jne 0x401156
lea eax, [ebx + 0x1b0]
mov edx, esi
sub edx, eax
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x4010d8
lea eax, [ebx + 0x1c0]
sub edi, eax
lea ebx, [ebx]
mov cl, byte [eax]
mov byte [edi + eax], cl
inc eax
test cl, cl
jne 0x4010f0
lea eax, [ebx + 0x1d8]
lea edx, [esi + 0x800]
sub edx, eax
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x401108
movzx eax, byte [ebx + 0x199]
movzx ecx, byte [ebx + 0x198]
movzx edx, byte [ebx + 0x197]
push eax
movzx eax, byte [ebx + 0x196]
push ecx
movzx ecx, byte [ebx + 0x195]
push edx
movzx edx, byte [ebx + 0x194]
push eax
push ecx
push edx
lea eax, [esi + 0xc00]
push str._02X__02X__02X__02X__02X__02X
push eax
call fcn.00515ef6
add esp, 0x20
push ebx
call fcn.00515d9e
add esp, 4
xor ebx, ebx
push ebx
push ebx
push ebx
push ebx
lea edi, [esi + 0x1000]
push edi
push ebx
push ebx
push 0x57046c
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
test eax, eax
jne 0x40117f
mov dword [edi], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 8], ebx
mov eax, 1
xor edx, edx
cpuid
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0xc]
push eax
push ecx
lea eax, [esi + 0x1004]
push str._08X_08X
push eax
call fcn.00515ef6
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetVersion]
movzx ecx, al
shr eax, 8
pop edi
movzx eax, al
pop ebx
cmp ecx, 4
ja 0x4011cd
push str.windows_NT
jmp 0x40122f
cmp ecx, 5
jne 0x40120e
test eax, eax
lea eax, [esi + 0x1404]
jne 0x4011f5
push str.windows_2000
push 0x400
push eax
call fcn.00515f7a
mov eax, esi
add esp, 0xc
mov esp, ebp
pop ebp
ret
push str.windows_XP
push 0x400
push eax
call fcn.00515f7a
mov eax, esi
add esp, 0xc
mov esp, ebp
pop ebp
ret
cmp ecx, 6
jne 0x40122a
test eax, eax
jne 0x40121e
push str.windows_Vista
jmp 0x40122f
cmp eax, 1
jne 0x40122a
push str.windows_7
jmp 0x40122f
push str.windows_8
lea eax, [esi + 0x1404]
push 0x400
push eax
call fcn.00515f7a
mov eax, esi
add esp, 0xc
mov esp, ebp
pop ebp
ret
Function at 0x401250
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x540d60
mov eax, dword fs:[0]
push eax
sub esp, 0x38
push esi
mov eax, dword [0x594ca8]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
xor esi, esi
push 8
mov dword [ebp - 0x14], 0x59cbdc
mov dword [0x59cbdc], esi
call fcn.004169c5
add esp, 4
cmp eax, esi
je 0x401353
mov dword [0x59cbdc], eax
xor ecx, ecx
mov dword [eax], ecx
xor edx, edx
mov dword [eax + 4], edx
mov eax, dword [0x59cbdc]
mov dword [eax], 0x59cbdc
mov dword [0x59cbe0], esi
mov dword [0x59cbe4], esi
mov dword [0x59cbe8], esi
mov dword [0x59cbec], esi
push 0x59cbfc
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
lea ecx, [ebp - 0x44]
mov byte [ebp - 4], 1
push ecx
mov dword [0x59cbf4], esi
mov dword [0x59cbf8], 1
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x30]
add eax, eax
xor ecx, ecx
mov dword [0x59cbf8], eax
mov edx, 4
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.004169f4
mov dword [0x59cbf4], eax
add esp, 4
xor eax, eax
cmp dword [0x59cbf8], esi
jle 0x401338
mov ecx, dword [0x59cbf4]
mov dword [ecx + eax*4], esi
inc eax
cmp eax, dword [0x59cbf8]
jl 0x401326
mov dword [0x59cc14], esi
mov eax, 0x59cbdc
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
lea edx, [ebp - 0x10]
push edx
lea ecx, [ebp - 0x20]
mov dword [ebp - 0x10], esi
call fcn.005165bb
push 0x58a100
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], vtable.std::bad_alloc.0
call fcn.00517e5a
int3