joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401140
Capabilities:
Load windows common language runtime

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x14
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push 0x411d5c
call esi
push 0x411d70
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x40116e
push 0x800
call eax
push 0x411d8c
call esi
push str.CLRCreateInstance
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [esp + 4], 0
test eax, eax
je 0x4011e8
lea ecx, [esp + 8]
mov dword [esp + 8], 0
push ecx
push 0x411e2c
push 0x411e3c
call eax
mov ecx, dword [esp + 8]
test ecx, ecx
je 0x4011e0
mov eax, dword [ecx]
lea edx, [esp + 0x10]
push edx
push 0x411e4c
push str.v4.0.30319
push ecx
call dword [eax + 0xc]
mov ecx, dword [esp + 0x10]
test ecx, ecx
je 0x4011e0
mov eax, dword [ecx]
lea edx, [esp + 4]
push edx
push 0x411dfc
push 0x411e1c
push ecx
call dword [eax + 0x24]
mov ecx, dword [esp + 4]
test ecx, ecx
jne 0x401207
lea eax, [esp + 4]
push eax
push 0x411dfc
push 0x411e1c
push 0
push 0
push 0
call dword [sym.imp.mscoree.dll_CorBindToRuntimeEx]
mov ecx, dword [esp + 4]
mov eax, dword [ecx]
push ecx
call dword [eax + 0x28]
mov eax, dword [esp + 4]
lea edx, [esp + 0x14]
push edx
push eax
mov ecx, dword [eax]
call dword [ecx + 0x34]
mov eax, dword [esp + 0x14]
lea edx, [esp + 0xc]
push edx
push 0x411e0c
push eax
mov ecx, dword [eax]
call dword [ecx]
mov edx, dword [esp + 0xc]
mov ecx, dword [ebp + 8]
push str._RESOLVER
call fcn.00401010
mov edx, dword [esp + 0x10]
add esp, 4
mov ecx, dword [ebp + 8]
push str._ENTRYPOINT
call fcn.00401010
add esp, 4
pop esi
mov esp, ebp
pop ebp
ret 0x10

Function at 0x401a94
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x401ad3
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x401ad3
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x401ad3
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x401ad3
cmp dword [ecx + 0x74], 0xe
jbe 0x401ad3
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x40bf80
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40bfad
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40bfad
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x484cef
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov ebx, 0x484a08
dec ecx
call fcn.00484d2a
sub ecx, 0x5e5546ac
xor dword [eax], ebx
mov esi, 0x4c12c58c
mov ecx, 0xfb7705d0
add eax, 2
and esi, ecx
and ecx, esi
dec ecx
cmp eax, edx
jl fcn.00484cef
sub esi, 0xb6699dc7
sub esi, 1
ret
Function at 0x40987c
Capabilities:
Allocate or change rwx memory
Get system information on windows

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffbc
mov edi, eax
lea esi, [esp + 0x28]
lea eax, [esp + 4]
push eax
call sub.kernel32.dll_GetSystemInfo
mov ebx, edi
push 0x1c
push esi
push ebx
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x409930
jmp 0x409925
cmp dword [esi + 0x10], 0x1000
jne 0x409911
test byte [esi + 0x15], 1
jne 0x409911
xor ebx, ebx
mov eax, dword [esi + 0x14]
cmp eax, 1
je 0x4098d0
cmp eax, 2
je 0x4098d0
cmp eax, 0x10
je 0x4098d0
cmp eax, 0x20
jne 0x4098e5
push esp
push 0x40
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
test eax, eax
je 0x4098e5
mov bl, 1
xor ebp, ebp
jmp 0x4098f6
mov eax, dword [esi]
add eax, ebp
call fcn.00409874
add ebp, dword [esp + 8]
cmp ebp, dword [esi + 0xc]
jb 0x4098e9
test bl, bl
je 0x409911
push esp
mov eax, dword [esp + 4]
push eax
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
mov eax, dword [esi]
add eax, dword [esi + 0xc]
mov ebx, eax
push 0x1c
push esi
push ebx
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x409930
mov eax, dword [esi + 4]
cmp eax, edi
je 0x4098a8
add esp, 0x44
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
nop
mov ecx, 0xf225a52
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x433024
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
mov ecx, 0x32ac5799
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x433084
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x431219
Function at 0x407214
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffdf4
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00409f18
test esi, esi
jne 0x40724a
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.0040a0a0
jmp 0x407268
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00407158
mov edi, eax
test esi, esi
je 0x407268
cmp dword [ebx], 0
je 0x407268
dec esi
jmp 0x407251
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x408b60
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff0
mov edi, edx
mov esi, eax
mov ebp, dword [esi + 0x10]
mov eax, esi
call fcn.00409020
mov byte [esp], al
cmp byte [esp], 0
jne 0x408ce9
test edi, edi
je 0x408ce9
mov byte [esp + 1], 0
test ebp, ebp
jle 0x408c29
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x408c04
cmp edi, 0xffffffff
je 0x408bc5
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408bc5
mov byte [esp], 0
jmp 0x408ce9
cmp dword [esi], 1
jg 0x408c04
cmp dword [esi], 0
jne 0x408bf6
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x408bf6
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x408ce9
lea eax, [esp + 0xc]
call fcn.00408810
dec ebp
test ebp, ebp
jg 0x408baa
cmp edi, 0xffffffff
je 0x408c29
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408c27
mov byte [esp], 0
jmp 0x408ce9
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x408b6e
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408c29
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00408d64
mov edx, eax
mov ebx, dword [0x6208fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x408c8d
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x408c8b
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x408c8d
xor edi, edi
cmp byte [esp], 0
je 0x408cb3
mov ebx, dword [esi]
test bl, 1
jne 0x408cc9
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408c93
mov byte [esp + 1], 1
jmp 0x408cc9
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408cb3
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x408c40
cmp byte [esp], 0
je 0x408ce9
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
movzx eax, byte [esp]
add esp, 0x10
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x409bb0
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x62005c], 0
je 0x409c17
cmp word [0x620348], 0xd7b2
jne 0x409bd9
cmp dword [0x620350], 0
jbe 0x409bd9
mov eax, 0x620344
call dword [0x620360]
push 0
lea eax, [esp + 4]
push eax
push 0x1d
push str.Runtime_error_____at_00000000
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
mov eax, 0x409c44
call fcn.0040a710
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x61a032], 0
jne 0x409c33
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x409dd8
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov edi, dword [ebp + 0x10]
cmp dword [0x61a034], 0
je 0x409e03
mov edx, edi
mov eax, esi
call dword [0x61a034]
mov ebx, eax
jmp 0x409e14
mov eax, 8
call fcn.00406e90
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x62005d], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x409da0
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_CreateThread
mov esi, eax
test esi, esi
jne 0x409e44
mov eax, ebx
call fcn.00406eac
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc
Function at 0x40d2f0
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe98
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x160], ecx
mov dword [ebp - 0x164], ecx
mov dword [ebp - 0x168], ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0x40d457
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00409f18
cmp si, word [0x61aa10]
jb 0x40d388
cmp si, word [0x61ac10]
ja 0x40d388
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40d388
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x61aa10]
jae 0x40d362
mov edi, ebx
dec edi
jmp 0x40d383
cmp si, word [ebx*8 + 0x61aa10]
jbe 0x40d372
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40d383
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x61aa14]
call fcn.0040d20c
jmp 0x40d388
cmp edi, dword [ebp - 8]
jae 0x40d34c
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40d437
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40d437
push 0x55
lea eax, [ebp - 0xb2]
push eax
push 0x59
movzx ebx, si
push ebx
call sub.kernel32.dll_GetLocaleInfoW
push 0x55
lea eax, [ebp - 0x15c]
push eax
push 0x5a
push ebx
call sub.kernel32.dll_GetLocaleInfoW
lea eax, [ebp - 0x160]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040aa00
push dword [ebp - 0x160]
push 0x40d474
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040aa00
push dword [ebp - 0x164]
push 0x40d484
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040aa00
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040ac38
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d45e
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00409f78
pop eax
jmp eax
Function at 0x40d60c
Capabilities:
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40d712
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x622c14
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x622c2c]
jne 0x40d658
mov eax, esi
mov edx, 0x622c2e
mov ecx, 0x55
call fcn.0040aa00
push 0x622c14
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40d6fa
push 0x622c14
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.00409f18
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40d6c7
cmp byte [0x622c10], 0
je 0x40d68c
mov edx, esi
mov eax, ebx
call fcn.0040d4f0
jmp 0x40d6c7
mov edx, esi
mov eax, ebx
call fcn.0040d2f0
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40d6c7
cmp dword [esi], 0
je 0x40d6b0
mov eax, esi
mov edx, 0x40d72c
call fcn.0040ab58
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040d2f0
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040ab58
push 0x622c14
call sub.kernel32.dll_EnterCriticalSection
mov word [0x622c2c], bx
mov eax, dword [esi]
call fcn.0040a960
mov ecx, eax
mov eax, 0x622c2e
mov edx, 0xaa
call fcn.0040d16c
push 0x622c14
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d719
lea eax, [ebp - 4]
call fcn.00409f18
pop eax
jmp eax
Function at 0x40d944
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00409ffc
xor eax, eax
push ebp
push 0x40db6d
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40d984
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40d99e
mov eax, dword [ebp - 4]
call fcn.0040a960
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040d16c
cmp word [ebp - 0x21a], 0
je 0x40db55
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40db7c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40da6d
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40db7c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40da6d
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40dbb8
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40da6d
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40dbb8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40da6d
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40dbec
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40da6d
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40dc20
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40db55
xor eax, eax
push ebp
push 0x40db4e
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040d754
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
lea eax, [ebp - 0x21a]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40dadc
mov eax, dword [ebp - 0x10]
call fcn.00406e90
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
lea eax, [ebp - 0x21a]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a9c4
jmp 0x40db27
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40dc60
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40db27
mov eax, dword [ebp - 0x10]
call fcn.00406e90
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40dc60
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a9c4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40db55
cmp dword [ebp - 8], 0
je 0x40db42
mov eax, dword [ebp - 8]
call fcn.00406eac
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40db74
lea eax, [ebp - 4]
call fcn.00409f18
pop eax
jmp eax
Function at 0x40de80
Capabilities:
Get geographical location
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00409ffc
xor eax, eax
push ebp
push 0x40df42
push dword fs:[eax]
mov dword fs:[eax], esp
push 4
lea eax, [ebp - 0xc]
push eax
push 3
call sub.kernel32.dll_GetUserDefaultUILanguage
movzx eax, ax
push eax
call sub.kernel32.dll_GetLocaleInfoW
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040aa00
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040abb0
mov eax, dword [ebx]
call fcn.0040dd28
test al, al
jne 0x40df1d
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040aa00
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040abb0
mov eax, dword [ebx]
call fcn.0040dd28
test al, al
jne 0x40df1d
mov eax, ebx
call fcn.00409f18
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40df49
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00409f78
lea eax, [ebp - 4]
call fcn.00409f18
pop eax
jmp eax

Function at 0x40fbbc
Capabilities:
Get system information on windows

Disassembly:
add esp, 0xffffffdc
push esp
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [esp + 0x14]
add esp, 0x24
ret
Function at 0x423f30
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x423f89
test eax, edx
je 0x423f8c
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x423f47
movzx eax, word [eax]
sub eax, ecx
jmp 0x423f6e
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
shl ecx, 1
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x423f6f
add ecx, 4
js 0x423f5f
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x423f6c
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x423f6e
xor eax, eax
ret
test eax, eax
je 0x423f98
test edx, edx
jne 0x423f38
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x425300
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [esi]
add eax, edi
push eax
push ebx
call sub.kernel32.dll_ReadFile
test eax, eax
jne 0x42532d
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x425400
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
mov eax, esi
call fcn.0040a960
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x42546a
test ah, 4
je 0x425463
test bl, bl
jne 0x425428
mov al, 1
jmp 0x425491
test al, 0x10
je 0x425430
xor eax, eax
jmp 0x425491
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x425454
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x425491
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x425491
test al, 0x10
sete al
jmp 0x425491
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x42548b
cmp ebx, 3
je 0x42548b
cmp ebx, 0x7b
je 0x42548b
mov eax, esi
call fcn.004253c0
test al, al
jne 0x42548f
xor eax, eax
jmp 0x425491
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x425498
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov byte [esp], dl
mov edi, eax
xor ebx, ebx
mov eax, edi
call fcn.0040a960
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x425536
test esi, 0x400
jne 0x4254cd
test esi, 0x10
setne bl
jmp 0x425536
cmp byte [esp], 0
je 0x425501
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x425536
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x425536
test esi, 0x10
je 0x42550d
mov bl, 1
jmp 0x425536
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x425534
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x425536
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4293f8
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x429431
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040a0a0
jmp 0x42943a
mov eax, ebx
mov edx, esi
call fcn.0040a2f8
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x429444
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov edi, ecx
mov esi, edx
mov ebx, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x429466
movzx eax, word [esp]
jmp 0x429468
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x42a768
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff778
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 4], ecx
xor ecx, ecx
push ebp
push 0x42a88f
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0042a570
mov esi, eax
mov eax, dword [0x61f060]
cmp byte [eax], 0
je 0x42a835
mov eax, dword [0x61ed24]
call fcn.004078ec
call fcn.00407004
push 0
push 0
push 0
push 0
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x42a738]
call fcn.0040c9f0
add esp, 4
push 0
push 0
push ebx
mov eax, dword [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x42a8a8
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x42a871
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x61eca0]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x623634]
call fcn.0040ce10
push eax
call sub.user32.dll_LoadStringW
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call sub.user32.dll_MessageBoxW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42a896
lea eax, [ebp - 4]
mov edx, dword [0x42a738]
call fcn.0040cb14
pop eax
jmp eax