joyce8/EMBER2024-capa huggingface dataset:
Function at 0x464f60
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4c3768
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.004bbfb0
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004648c0
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.004bbede
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.004b8799
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.004b8799
push 1
push 0
push 0
mov ecx, esi
call fcn.004b8741
push 1
push 0
push 1
mov ecx, esi
call fcn.004b8741
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004bc022
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x4650e0
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4c3788
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.004bbfb0
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004648c0
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.004bbede
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x4651a4
cmp dword [esp + 0x40], 1
jne 0x4651a2
cmp ecx, eax
jge 0x4651a4
mov eax, ecx
cmp eax, 0xc8
jge 0x4651b0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.00464f60
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004bc022
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4659a0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4c3833
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.004b6bba
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.004bc258
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004bd774
test eax, eax
je 0x465abc
mov ecx, dword [esp + 0x3c]
call fcn.004bc285
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x465a80
push edi
mov ecx, esi
call fcn.004b98e4
mov ecx, esi
call fcn.00465c60
cmp dword [esp + 0x38], 1
jne 0x465ab5
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.004b9a1f
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x467cb0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x467ce3
push esi
call fcn.00475f50
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x467cdc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x467d69
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x467d52
mov eax, dword [esi + 8]
test eax, eax
je 0x467d07
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x467d4e
cmp eax, 2
je 0x467d52
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x467cfa
cmp eax, 3
je 0x467d2d
cmp eax, 1
jne 0x467cfa
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x467cfa
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x467cfa
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00467d90
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x467d78
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00467d90
add esp, 4
pop esi
ret

Function at 0x468610
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x468631
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x468631
mov eax, dword [eax + 0x44]
test eax, eax
je 0x468631
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x487690
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x4876f6
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x4876f6
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4876d7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x487a80
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x487ab8
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x488790
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4887d9
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x488c50
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4c3d80
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.00488800
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.00488880
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.00488880
lea ecx, [esi + 0xc]
call fcn.004b556c
lea ecx, [esi + 0x10]
call fcn.004b556c
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.00489e10
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.00489e10
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.00489e10
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004b55e1
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004b55e1
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x48f940
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5cd404]
xor edx, edx
cmp eax, edx
jne 0x48f966
xor eax, eax
mov byte [eax + 0x5cd304], al
inc eax
cmp eax, 0x100
jl 0x48f94e
mov dword [0x5cd404], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5cd304
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x48f9f7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x48f9ca
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x48f998
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x48fa00
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x48fa53
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x48fa3a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x496410
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4c419e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.00496d30
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x577d1c
call fcn.004b5322
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4964a3
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004b5322
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x49649c
push 0
mov ecx, eax
call fcn.0048d580
mov dword [esi + 0xc], eax
jmp 0x4964a5
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4964a5
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x4b79af
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4b79e7
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004b5a3c
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004b5a14
jmp 0x4b79f3
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4b90a1
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4b90e3
call fcn.004bee15
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4b90e3
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4b90da
xor eax, eax
jmp 0x4b90eb
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004b90f1
pop edi
pop esi
pop ebx
ret 4

Function at 0x4bf345
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x4bf373
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4bf391
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004bf2ab
jmp 0x4bf391
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4bf391
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004bf2ab
test edi, edi
mov eax, edi
jne 0x4bf37b
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x8de36c
Capabilities:
Encode data using xor

Disassembly:
pushal
call 0x8de372
pop ebp
sub ebp, 6
sub ebp, 0x4de36c
jmp 0x8de3d0
jmp 0x8de3d9
mov eax, 0x4de36c
add eax, ebp
add eax, 0x93
mov ecx, 0x621
mov edx, 0xedadeb1
xor byte [eax], dl
inc eax
dec ecx
jne 0x8de3f0
jmp 0x8de403
fcomi st(1)
fnstenv [ecx - 0x264e4e5f]
mov cl, 0x7d
popfd
mov cl, 0x82
jno 0x8de3f3
dec esi
and al, 0x8d
nop
cmc
mov cl, 0xe1
cmp bh, byte [edx + edi + 0x38]
lea esi, [ecx + 0x7030b1b1]
dec ecx
xor byte [eax + 0x49], dh
mov cl, 0xb1
mov cl, 0xb2
jl 0x8de433
mov bh, 0xb1
mov cl, 0xb1
or ebx, dword [ecx + 0x46b1b1b1]
mov cl, 0xb1
mov cl, 0x46
inc esi
push ebx
mov dl, 0x79
cmp dh, byte [eax]
mov ebp, 0xb2b1b1b1
je 0x8de421
fst dword [eax - 0x264e4777]
clc
sbb dh, ch
mov dword [eax + 0x1af8d9b1], edi
cmc
mov cl, 0xb0
popfd
xchg ebp, eax
fnstenv [ecx + 0x59b1b1b1]
mov ah, 0xb1
mov cl, 0xb1
pop eax
wait
mov cl, 0xb1
mov cl, 0xe4
cmp al, 0xdd
xchg ebp, eax
mov cl, 0x3a
xor al, 0xb9
mov cl, 0xb1
mov cl, 0x3a
and al, 0xbd
mov cl, 0xb1
mov cl, 0x3a
cmp al, 0xa1
mov cl, 0xb1
mov cl, 0x70
pop eax
mov bl, 0x80
mov bl, 0x32
jae 0x8de430
clc
mov esi, 0x4e4e4534
dec esi
in al, dx
jae 0x8de442
mov cl, 0x3a
cmp eax, 0xb1b1b595
mov cl, 0xd9
nop
mov dword [eax + 0x1af8d9b1], edi
cmc
mov cl, 0xb0
popfd
xchg ebp, eax
loopne 0x8de4f5
mov ah, 0xb1
mov cl, 0xb1
pop eax
invalid
xor eax, 0xb1b1b1a4
invalid

Function at 0x4153e0
Capabilities:
Encode data using xor

Disassembly:
pop esp
mov cl, 0xa4
or dword [eax + ebx*8], ecx
and byte [esi + 0x1f293909], cl
sbb edi, dword [ebx + 0x41]
movsd dword es:[edi], dword [esi]
call eax
sbb esi, dword [ebx - 9]
invalid
Function at 0x402120
Capabilities:
Get thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov dword [esp], 0x408044
call sym._EnterCriticalSection_4
mov ebx, dword [0x40803c]
sub esp, 4
test ebx, ebx
je 0x40216b
nop
mov eax, dword [ebx]
mov dword [esp], eax
call sym._TlsGetValue_4
sub esp, 4
mov esi, eax
call sym._GetLastError_0
test eax, eax
jne 0x402164
test esi, esi
je 0x402164
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x402140
mov dword [esp], 0x408044
call sym._LeaveCriticalSection_4
sub esp, 4
add esp, 0x14
pop ebx
pop esi
ret

Function at 0x402350
Capabilities:
Write file on windows

Disassembly:
push esi
push ebx
sub esp, 0x14
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x17
mov dword [esp + 4], 1
lea esi, [esp + 0x24]
mov dword [esp], str.Mingw_runtime_failure:_n
lea ebx, [eax + 0x40]
mov dword [esp + 0xc], ebx
call sym._fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], esi
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._vfprintf
call sym._abort
lea esi, [esi]

Function at 0x4023a0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
push edi
mov edi, ecx
push esi
push ebx
mov ebx, eax
mov esi, edx
sub esp, 0x4c
lea eax, [esp + 0x24]
mov dword [esp + 8], 0x1c
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._VirtualQuery_12
sub esp, 0xc
test eax, eax
je 0x402478
mov eax, dword [esp + 0x38]
cmp eax, 0x40
je 0x4023de
cmp eax, 4
jne 0x402400
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
call sym._memcpy
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [esp + 0x30]
lea ebp, [esp + 0x20]
mov dword [esp + 8], 0x40
mov dword [esp + 0xc], ebp
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
mov edx, dword [esp + 0x38]
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
mov dword [esp + 0x1c], edx
call sym._memcpy
mov edx, dword [esp + 0x1c]
cmp edx, 0x40
je 0x4023ee
cmp edx, 4
je 0x4023ee
mov eax, dword [esp + 0x20]
mov dword [esp + 0xc], ebp
mov dword [esp + 8], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x1c
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
call fcn.00402350

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x402706
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 0xc]
push esi
imul eax, eax, 0x61c88647
mov esi, dword [esp + 0xc]
test eax, eax
mov edx, dword [esi]
mov ecx, dword [esi + 4]
je 0x40276e
mov esi, dword [esp + 8]
push ebx
push edi
mov edi, edx
mov ebx, edx
sar edi, 5
shl ebx, 4
xor edi, ebx
mov ebx, eax
sar ebx, 0xb
and ebx, 3
add edi, dword [esi + ebx*4]
mov ebx, eax
xor ebx, edx
add eax, 0x61c88647
add edi, ebx
sub ecx, edi
mov edi, ecx
mov ebx, ecx
sar edi, 5
shl ebx, 4
xor edi, ebx
mov ebx, eax
and ebx, 3
add edi, dword [esi + ebx*4]
mov ebx, eax
xor ebx, ecx
add edi, ebx
sub edx, edi
test eax, eax
jne 0x402724
mov esi, dword [esp + 0x14]
pop edi
pop ebx
mov dword [esi], edx
mov dword [esi + 4], ecx
pop esi
ret

Function at 0x402000
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [0x403010], 0x400000
push 0x7f02
push 0
call dword [sym.imp.user32.dll_LoadIconA]
sub esp, 8
mov dword [0x403014], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadCursorA]
sub esp, 8
mov dword [0x403018], eax
mov eax, section..data_1
mov dword [esp], eax
call dword [sym.imp.user32.dll_RegisterClassA]
sub esp, 4
test eax, eax
je 0x402111
mov dword [esp], 0
mov dword [esp + 4], 0x403059
mov dword [esp + 8], 0x40305e
mov dword [esp + 0xc], 0x10080000
mov dword [esp + 0x10], pe_nt_image_headers32
mov dword [esp + 0x14], pe_nt_image_headers32
mov dword [esp + 0x18], 0x100
mov dword [esp + 0x1c], 0xc0
mov dword [esp + 0x20], 0
mov dword [esp + 0x24], 0
mov eax, dword [0x403010]
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], 0
call dword [sym.imp.user32.dll_CreateWindowExA]
sub esp, 0x30
test eax, eax
je 0x402111
mov dword [esp], 0x403028
mov dword [esp + 4], 0
mov dword [esp + 8], 0
mov dword [esp + 0xc], 0
call dword [sym.imp.user32.dll_GetMessageA]
sub esp, 0x10
cmp eax, 1
jb 0x402111
jne 0x4020c0
mov dword [esp], 0x403028
call dword [sym.imp.user32.dll_TranslateMessage]
sub esp, 4
mov dword [esp], 0x403028
call dword [sym.imp.user32.dll_DispatchMessageA]
sub esp, 4
jmp 0x4020c0
leave
mov eax, dword [0x403030]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_ExitProcess]

Function at 0x40215d
Capabilities:
Query environment variable
Set environment variable
Terminate process

Disassembly:
mov byte [0x403063], al
push 0x403063
push 0x40305e
call dword [sym.imp.kernel32.dll_SetEnvironmentVariableA]
call fcn.004026a6
push 0
push 2
push 0x403080
push 0x403044
call dword [0x40568e]
cmp eax, 0x122
jne 0x4021b8
call fcn.00402120
pop eax
xor ebx, ebx
push edx
push 2
push 0x403065
push 0x40305e
call dword [sym.imp.kernel32.dll_GetEnvironmentVariableA]
mov bl, byte [0x403065]
pop edx
add edx, ebx
call edx
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]

Function at 0x402689
Capabilities:
Allocate or change rwx memory

Disassembly:
push esi
push 0x40
push ebx
push eax
call dword [sym.imp.kernel32.dll_VirtualProtect]
ret
Function at 0x4052f0
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
xor edx, edx
mov dword [ebp - 0x10], edx
xor edx, edx
push ebp
push 0x405356
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 0xb]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xb]
mov ecx, 7
call fcn.00403bf0
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.004028d8
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x405340
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40535d
lea eax, [ebp - 0x10]
call fcn.00403980
ret

Function at 0x409588
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x4095c1
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00403a70
jmp 0x4095ca
mov eax, ebx
mov edx, esi
call fcn.004039d4
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4095d4
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x4095f5
mov al, byte [esp]
jmp 0x4095f7
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x409c7c
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x409af4
mov eax, dword [0x413510]
cmp byte [eax], 0
je 0x409cf8
mov eax, dword [0x41342c]
call fcn.00402854
call fcn.0040271c
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x48]
push eax
call sub.user32.dll_CharToOemA
push 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x4c]
call fcn.00406f3c
push eax
lea eax, [esp + 0x50]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x409d40
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x409d2e
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x413408]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x414660]
call fcn.00404840
push eax
call sub.user32.dll_LoadStringA_1
push 0x2010
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x4c]
push eax
push 0
call sub.user32.dll_MessageBoxA_1
add esp, 0x444
ret