joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40956e
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push edi
mov edi, edx
test ecx, ecx
jne 0x409579
xor eax, eax
pop edi
ret
push esi
not eax
mov edx, 0xff
cmp edi, 8
jb 0x40962d
mov esi, edi
shr esi, 3
push ebx
movzx ebx, byte [ecx]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x422458]
movzx ebx, byte [ecx + 1]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x422458]
movzx ebx, byte [ecx + 2]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x422458]
movzx ebx, byte [ecx + 3]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x422458]
movzx ebx, byte [ecx + 4]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x422458]
movzx ebx, byte [ecx + 5]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x422458]
movzx ebx, byte [ecx + 6]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x422458]
movzx ebx, byte [ecx + 7]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x422458]
add ecx, 8
sub edi, 8
dec esi
jne 0x409590
pop ebx
test edi, edi
je 0x409646
movzx esi, byte [ecx]
xor esi, eax
and esi, edx
shr eax, 8
xor eax, dword [esi*4 + 0x422458]
inc ecx
dec edi
jne 0x409631
pop esi
not eax
pop edi
ret

Function at 0x40964b
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov eax, dword [ecx]
movsx edx, dl
xor edx, eax
push esi
mov esi, 0xff
and edx, esi
mov edx, dword [edx*4 + 0x422458]
shr eax, 8
xor edx, eax
mov eax, dword [ecx + 8]
mov dword [ecx], edx
movzx edx, dl
add edx, dword [ecx + 4]
imul edx, edx, 0x8088405
inc edx
mov dword [ecx + 4], edx
shr edx, 0x18
xor edx, eax
and edx, esi
shr eax, 8
xor eax, dword [edx*4 + 0x422458]
pop esi
mov dword [ecx + 8], eax
ret

Function at 0x409cae
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 0xc]
imul edi, dword [ebp + 0x10]
cmp byte [esi], 0
je 0x409cde
push 0
lea eax, [ebp + 8]
push eax
push edi
push dword [ebp + 8]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x409cd9
mov byte [esi + 8], 1
mov eax, dword [ebp + 8]
jmp 0x409d06
mov ecx, dword [esi + 0x1c]
mov eax, dword [esi + 0x18]
lea edx, [ecx + edi]
cmp edx, eax
jbe 0x409cef
sub eax, ecx
mov edi, eax
mov eax, dword [esi + 0x14]
push edi
add eax, ecx
push eax
push dword [ebp + 8]
call fcn.0040eba0
add esp, 0xc
add dword [esi + 0x1c], edi
mov eax, edi
xor edx, edx
div dword [ebp + 0xc]
pop edi
pop ebp
ret 0xc
Function at 0x40aa91
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebx], 0
push esi
push edi
jne 0x40ab35
cmp dword [ebx + 4], 0xffffffff
jne 0x40ab35
lea esi, [ebx + 0x244]
push esi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
mov eax, esi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x40aac0
sub eax, edx
sar eax, 1
movzx eax, word [ebx + eax*2 + 0x242]
cmp eax, 0x5c
je 0x40aaf8
cmp eax, 0x2f
je 0x40aaf8
sub esi, 2
mov ax, word [esi + 2]
add esi, 2
test ax, ax
jne 0x40aae4
mov edi, esi
mov esi, 0x421094
movsd dword es:[edi], dword [esi]
push 0x20
call fcn.0040c603
and dword [eax + 0x1c], 0
and dword [eax + 0xc], 0
pop ecx
mov ecx, dword [ebp + 8]
mov dword [eax + 0x14], ecx
mov ecx, dword [ebp + 0xc]
push eax
mov word [eax], 0x100
mov byte [eax + 0x10], 0
mov dword [eax + 0x18], ecx
call fcn.00409f23
mov dword [ebx], eax
neg eax
sbb eax, eax
and eax, 0xfffffe00
add eax, 0x200
jmp 0x40ab3a
mov eax, 0x1000000
pop edi
pop esi
pop ebp
ret 8

Function at 0x40bfae
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4255d4]
jne 0x40bfb8
repz ret
jmp fcn.00410af9
Function at 0x41c553
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x4255d4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.0041178e
and dword [ebp - 0x14], 0
cmp dword [0x428294], 0
mov dword [ebp - 0x18], eax
jne 0x41c606
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x41c6ae
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x420fcc
push ebx
call edi
test eax, eax
je 0x41c6ae
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x428294], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x428298], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x42829c], eax
call edi
push eax
call esi
mov dword [0x4282a4], eax
test eax, eax
je 0x41c606
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x4282a0], eax
mov eax, dword [0x4282a0]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x41c65f
cmp dword [0x4282a4], ecx
je 0x41c65f
push eax
call esi
push dword [0x4282a4]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x41c65f
test ebx, ebx
je 0x41c65f
call edi
test eax, eax
je 0x41c656
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x41c656
test byte [ebp - 8], 1
jne 0x41c65f
or dword [ebp + 0x10], 0x200000
jmp 0x41c692
mov eax, dword [0x428298]
cmp eax, dword [ebp - 0x18]
je 0x41c692
push eax
call esi
test eax, eax
je 0x41c692
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x41c692
mov eax, dword [0x42829c]
cmp eax, dword [ebp - 0x18]
je 0x41c692
push eax
call esi
test eax, eax
je 0x41c692
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x428294]
call esi
test eax, eax
je 0x41c6ae
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x41c6b0
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040bfae
leave
ret
Function at 0x405f9c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov esi, dword [sym.imp.USER32.dll_GetKeyState]
push 9
call esi
test al, al
jns 0x40600a
push 0x11
call esi
test al, al
js 0x40600a
push 0x10
call esi
test al, al
js 0x40600a
push 0x12
call esi
test al, al
js 0x40600a
mov esi, dword [sym.imp.USER32.dll_GetFocus]
push 5
lea eax, [ebp - 8]
push eax
call esi
push eax
call dword [sym.imp.USER32.dll_GetClassNameA]
push 4
lea eax, [ebp - 8]
push 0x4090b4
push eax
call sub.MSVCRT.dll_strncmp
add esp, 0xc
test eax, eax
jne 0x40600a
push eax
push eax
push 0x44e
call esi
push eax
call dword [sym.imp.USER32.dll_SendMessageA]
test ax, 0x800
je 0x40602e
push str.PB_WindowID
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_GetPropA]
test eax, eax
je 0x40602e
dec eax
push eax
push dword [0x40b344]
call fcn.00406970
mov eax, dword [eax + 8]
jmp 0x406030
xor eax, eax
pop esi
leave
ret 4

Function at 0x4061f3
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
cmp dword [ebp + 8], 0
je 0x406266
push 0x104
push dword [ebp + 8]
lea eax, [ebp - 0x108]
push eax
call sub.MSVCRT.dll_strncpy
lea eax, [ebp - 0x108]
push eax
mov byte [ebp - 4], 0
call sub.MSVCRT.dll_strlen
add esp, 0x10
lea eax, [ebp + eax - 0x108]
jmp 0x406248
lea ecx, [eax - 1]
mov dl, byte [ecx]
cmp dl, 0x20
je 0x406246
cmp dl, 0x5c
je 0x406246
cmp dl, 0x2f
jne 0x406252
mov eax, ecx
lea ecx, [ebp - 0x108]
cmp eax, ecx
ja 0x406232
mov byte [eax], 0
push 0
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
jmp 0x406268
xor eax, eax
leave
ret 4

Function at 0x406270
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
xor eax, eax
cmp dword [esi + 0x14], eax
mov dword [esp + 4], eax
jne 0x4062a5
mov ecx, dword [esi + 8]
sub ecx, dword [esi + 0xc]
mov edx, dword [esi + 4]
push eax
lea eax, [esp + 8]
push eax
mov eax, dword [esi]
push ecx
push edx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [esi + 8]
mov eax, dword [esp + 4]
mov dword [esi + 0xc], ecx
pop esi
pop ecx
ret 4

Function at 0x406530
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0x10]
xor eax, eax
test esi, esi
mov dword [esp + 4], eax
je 0x406579
cmp byte [esi], al
je 0x406579
mov eax, dword [esp + 0xc]
mov ecx, dword [0x40b354]
push eax
push ecx
call fcn.00406970
test eax, eax
je 0x4065a7
cmp dword [eax + 4], 0
mov ecx, esi
push edi
lea edi, [ecx + 1]
je 0x406580
mov dl, byte [ecx]
add ecx, 1
test dl, dl
jne 0x406565
sub ecx, edi
push ecx
push esi
push eax
call fcn.00406610
pop edi
pop esi
pop ecx
ret 8
mov dl, byte [ecx]
add ecx, 1
test dl, dl
jne 0x406580
mov eax, dword [eax]
push 0
lea edx, [esp + 0xc]
push edx
sub ecx, edi
push ecx
push esi
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 8
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 8
Function at 0x402bb8
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x476008], 0x8088405
inc edx
mov dword [ebx + 0x476008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x403010
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x476024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x4030a8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403088
xor eax, eax
push ebp
push 0x403081
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x4030c4
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x403088
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x476024]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x476024], ax
mov esp, ebp
pop ebp
ret

Function at 0x403d6c
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x478048], 0
je 0x403dcd
cmp word [0x47821c], 0xd7b2
jne 0x403d95
cmp dword [0x478224], 0
jbe 0x403d95
mov eax, 0x478218
call dword [0x478234]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x476070
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x403df4
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x476034], 0
jne 0x403de9
push 0
push 0x476068
push 0x476070
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x4051f4
Capabilities:
Get geographical location
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee0
push ebx
push esi
mov dword [ebp - 4], eax
push 0x105
lea eax, [ebp - 0x11d]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov byte [ebp - 0x12], 0
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405424
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405277
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405424
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405277
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405440
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x405300
xor eax, eax
push ebp
push 0x4052f9
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.0040503c
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
lea eax, [ebp - 0x11d]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x4052de
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x405460
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x4052de
mov byte [ebp - 0x12], 0
mov byte [ebp - 0xe], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x405300
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey
ret
push 0x105
mov eax, dword [ebp - 4]
push eax
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrcpynA
push 5
lea eax, [ebp - 0xd]
push eax
push 3
call sub.kernel32.dll_GetThreadLocale
push eax
call sub.kernel32.dll_GetLocaleInfoA
xor esi, esi
cmp byte [ebp - 0x11d], 0
je 0x40541a
cmp byte [ebp - 0xd], 0
jne 0x405347
cmp byte [ebp - 0x12], 0
je 0x40541a
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x405360
dec ebx
cmp byte [ebx], 0x2e
je 0x40536f
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x40535f
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x40541a
inc ebx
cmp byte [ebp - 0x12], 0
je 0x4053ac
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0x12]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x40541a
cmp byte [ebp - 0xd], 0
je 0x40541a
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x40541a
mov byte [ebp - 0xb], 0
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x405b1c
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 0x405b82
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.00404158
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.00402bd4
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x405b6c
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x405b89
lea eax, [ebp - 0x10]
call fcn.00403ee8
ret

Function at 0x40b060
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 0x40b099
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00403fd8
jmp 0x40b0a2
mov eax, ebx
mov edx, esi
call fcn.00403f3c
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40b0ac
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 0x40b0cd
mov al, byte [esp]
jmp 0x40b0cf
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40b754
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40b5cc
mov eax, dword [0x477318]
cmp byte [eax], 0
je 0x40b7d0
mov eax, dword [0x4770c4]
call fcn.00402a24
call fcn.00402844
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.004084dc
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 0x40b818
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40b806
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x477070]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x478664]
call fcn.00405000
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
Function at 0x40c06c
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 8], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40c142
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 8]
mov edx, ebx
call fcn.00403f80
lea eax, [ebp - 8]
call fcn.004043f8
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.004043a8
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40c12c
mov eax, ebx
call fcn.004026dc
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40c125
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.004043a8
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40c10f
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40c154
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40c10f
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 4], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c12c
mov eax, dword [ebp - 0x10]
call fcn.004026fc
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c149
lea eax, [ebp - 8]
call fcn.00403ee8
ret

Function at 0x40c64c
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
xor edx, edx
mov dword [ebp - 0xc], edx
xor edx, edx
push ebp
push 0x40c6b0
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 7]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
lea eax, [ebp - 0xc]
lea edx, [ebp - 7]
mov ecx, 7
call fcn.00404158
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.00408024
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c6b7
lea eax, [ebp - 0xc]
call fcn.00403ee8
ret

Function at 0x41a87c
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x478884
cmp dword [edi], 0
jne 0x41a8f8
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x478880]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x4763f0
mov ecx, 2
call fcn.004028d8
mov edx, 0x41a854
lea eax, [esi + 5]
call fcn.0041a874
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.0041a874
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x41a8cd
mov dword [0x478880], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x41bd8c
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x41bd92
ret
Function at 0x41e240
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
dec ecx
js 0x41e291
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x41e278
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x41e268
jmp 0x41e291
push ebx
xor ebx, ebx
mov eax, dword [edx + ecx*4]
mov bh, al
mov bl, ah
shr eax, 0x10
shl ebx, 8
mov bl, al
mov dword [edx + ecx*4], ebx
dec ecx
jns 0x41e279
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42ca38
Capabilities:
Enumerate gui resources

Disassembly:
mov byte [eax + 0xc], 0
mov byte [eax + 0xd], 0
xor edx, edx
mov dword [eax + 4], edx
push eax
push 0x42c984
call sub.user32.dll_EnumWindows
ret

Function at 0x42cb58
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, eax
xor eax, eax
push ebp
push 0x42cbd5
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.0042c5b8
call sub.kernel32.dll_GetTickCount_1
mov ebx, eax
push 0
call sub.kernel32.dll_Sleep
call sub.kernel32.dll_GetTickCount_1
sub eax, ebx
cmp eax, 0x3e8
jbe 0x42cb7d
lea ecx, [ebp - 4]
xor edx, edx
mov eax, esi
call fcn.0042c1b8
cmp dword [ebp - 4], 0
je 0x42cbbf
push 0
push 9
mov eax, dword [ebp - 4]
call fcn.004043a8
push eax
mov eax, dword [esi + 0x1c]
mov edx, dword [eax]
call dword [edx + 0xc]
push eax
call sub.user32.dll_WinHelpA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42cbdc
lea eax, [ebp - 4]
call fcn.00403ee8
ret

Function at 0x42fbbc
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 9]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0x10], edx
xor eax, eax
mov dword [ebp - 0x18], eax
cmp dword [0x478b54], 0
je 0x42fd0b
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x477290]
mov edx, dword [edx]
xor al, byte [edx + 0xb4]
je 0x42fd0b
mov eax, dword [0x478b58]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x478b54]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x42fcda
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x478b54]
call fcn.00413e4c
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x42fcd2
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1a6], 0
je 0x42fcd2
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x42fcd2
mov eax, dword [ebp - 0x14]
call fcn.00438854
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x42fcd2
push ebp
call fcn.0042fb78
pop ecx
test al, al
jne 0x42fcd2
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xa0]
cmp eax, dword [ebp - 0x14]
jne 0x42fc8e
mov eax, dword [ebp - 0x14]
call fcn.00437384
dec eax
jle 0x42fcd2
mov byte [ebp - 1], 1
lea eax, [ebp - 9]
push eax
lea eax, [ebp - 1]
push eax
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffbd
call fcn.00403394
cmp byte [ebp - 1], 0
je 0x42fcd2
push dword [ebp - 5]
push dword [ebp - 9]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x42fcd2
mov edx, dword [ebp - 0x14]
mov eax, dword [0x478b58]
call fcn.0042f344
inc edi
dec ebx
jne 0x42fc21
mov eax, dword [0x478b58]
cmp dword [eax + 8], 0
jle 0x42fcf2
mov eax, dword [0x478b58]
call fcn.0042f3d4
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x42fd0b
push ebp
mov eax, dword [ebp - 0x18]
call fcn.0042f9e0
pop ecx
test al, al
jne 0x42fd0b
xor eax, eax
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret