joyce8/EMBER2024-capa huggingface dataset:
Function at 0x49d070
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x57fbe4]
xor edx, edx
cmp eax, edx
jne 0x49d096
xor eax, eax
mov byte [eax + 0x57fae4], al
inc eax
cmp eax, 0x100
jl 0x49d07e
mov dword [0x57fbe4], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x57fae4
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x49d127
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 0x49d0fa
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 0x49d0c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x49d130
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 0x49d183
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 0x49d16a
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 0x4a3b20
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4d2a3e
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.004a4440
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x5295d4
call fcn.004c36f5
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4a3bb3
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004c36f5
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4a3bac
push 0
mov ecx, eax
call fcn.0049acb0
mov dword [esi + 0xc], eax
jmp 0x4a3bb5
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4a3bb5
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 0x4c5d82
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4c5dba
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.004c3e0f
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004c3de7
jmp 0x4c5dc6
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4c7474
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 0x4c74b6
call fcn.004cd1e8
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4c74b6
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4c74ad
xor eax, eax
jmp 0x4c74be
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004c74c4
pop edi
pop esi
pop ebx
ret 4

Function at 0x4cd718
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 0x4cd746
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4cd764
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004cd67e
jmp 0x4cd764
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4cd764
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004cd67e
test edi, edi
mov eax, edi
jne 0x4cd74e
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x42e000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x407ef8
mov ecx, 0x684f1711
nop
nop
nop
nop
nop
test eax, eax
nop
nop
je 0x42e04e
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x42e024
nop
nop
mov eax, section..data_1
nop
nop
mov ebx, 0x42cd70
mov ecx, 0x33a123f3
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x42e084
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x42e06c
nop
nop
nop
nop
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x406bd8
Capabilities:
Get common file path
Set current directory

Disassembly:
push ebx
push esi
add esp, 0xfffffbe4
mov esi, edx
mov ebx, eax
test bl, bl
je 0x406c1a
movzx eax, bl
add ax, 0x41
dec eax
mov word [esp], ax
mov word [esp + 2], 0x3a
mov word [esp + 4], 0
lea eax, [esp + 0x212]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryW
push esp
call sub.kernel32.dll_SetCurrentDirectoryW
lea eax, [esp + 8]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryW
test bl, bl
je 0x406c3a
lea eax, [esp + 0x212]
push eax
call sub.kernel32.dll_SetCurrentDirectoryW
mov eax, esi
lea edx, [esp + 8]
mov ecx, 0x105
call fcn.0040a370
add esp, 0x41c
pop esi
pop ebx
ret

Function at 0x406e30
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.0040978c
test esi, esi
jne 0x406e66
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.00409914
jmp 0x406e84
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00406d74
mov edi, eax
test esi, esi
je 0x406e84
cmp dword [ebx], 0
je 0x406e84
dec esi
jmp 0x406e6d
add esp, 0x20c
pop edi
pop esi
pop ebx
ret
Function at 0x408450
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.004088b0
mov byte [esp], al
cmp byte [esp], 0
jne 0x4085da
test edi, edi
je 0x4085da
mov byte [esp + 1], 0
test ebp, ebp
jle 0x40851a
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x4084f5
cmp edi, 0xffffffff
je 0x4084b5
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x4084b5
mov byte [esp], 0
jmp 0x4085da
mov ebx, dword [esi]
cmp ebx, 1
jg 0x4084f5
test ebx, ebx
jne 0x4084e7
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x4084e7
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x4085da
lea eax, [esp + 0xc]
call fcn.00408130
dec ebp
test ebp, ebp
jg 0x40849a
cmp edi, 0xffffffff
je 0x40851a
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408518
mov byte [esp], 0
jmp 0x4085da
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x40845e
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x40851a
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00408648
mov edx, eax
mov ebx, dword [0x5dd8fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x40857e
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x40857c
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x40857e
xor edi, edi
cmp byte [esp], 0
je 0x4085a4
mov ebx, dword [esi]
test bl, 1
jne 0x4085ba
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408584
mov byte [esp + 1], 1
jmp 0x4085ba
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x4085a4
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x408531
cmp byte [esp], 0
je 0x4085da
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 0x40941c
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x5dd05c], 0
je 0x409483
cmp word [0x5dd348], 0xd7b2
jne 0x409445
cmp dword [0x5dd350], 0
jbe 0x409445
mov eax, 0x5dd344
call dword [0x5dd360]
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, 0x4094b0
call fcn.00409fd0
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x5d7032], 0
jne 0x40949f
push 0
push 0x5d79c2
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x40964c
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 [0x5d7034], 0
je 0x409677
mov edx, edi
mov eax, esi
call dword [0x5d7034]
mov ebx, eax
jmp 0x409688
mov eax, 8
call fcn.00406a34
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x5dd05d], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x409614
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 0x4096b8
mov eax, ebx
call fcn.00406a50
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc

Function at 0x40c048
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 0x40c1ad
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0040978c
cmp si, word [0x5d7a00]
jb 0x40c0e0
cmp si, word [0x5d7c00]
ja 0x40c0e0
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40c0e0
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x5d7a00]
jae 0x40c0ba
mov edi, ebx
dec edi
jmp 0x40c0db
cmp si, word [ebx*8 + 0x5d7a00]
jbe 0x40c0ca
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40c0db
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x5d7a04]
call fcn.0040bf68
jmp 0x40c0e0
cmp edi, dword [ebp - 8]
jae 0x40c0a4
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40c18f
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40c18f
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.0040a370
push dword [ebp - 0x160]
push 0x40c1c8
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040a370
push dword [ebp - 0x164]
push 0x40c1d8
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040a370
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040a5a8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c1b4
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.004097ec
ret
Function at 0x40c360
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 0x40c464
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x5dfb8c
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x5dfba4]
jne 0x40c3ac
mov eax, esi
mov edx, 0x5dfba6
mov ecx, 0x55
call fcn.0040a370
push 0x5dfb8c
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40c44e
push 0x5dfb8c
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.0040978c
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40c41b
cmp byte [0x5dfb88], 0
je 0x40c3e0
mov edx, esi
mov eax, ebx
call fcn.0040c244
jmp 0x40c41b
mov edx, esi
mov eax, ebx
call fcn.0040c048
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40c41b
cmp dword [esi], 0
je 0x40c404
mov eax, esi
mov edx, 0x40c47c
call fcn.0040a4c8
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040c048
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040a4c8
push 0x5dfb8c
call sub.kernel32.dll_EnterCriticalSection
mov word [0x5dfba4], bx
mov eax, dword [esi]
call fcn.0040a2cc
mov ecx, eax
mov eax, 0x5dfba6
mov edx, 0xaa
call fcn.0040bec8
push 0x5dfb8c
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c46b
lea eax, [ebp - 4]
call fcn.0040978c
ret
Function at 0x40c694
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.00409870
xor eax, eax
push ebp
push 0x40c8b9
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40c6d4
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40c6ee
mov eax, dword [ebp - 4]
call fcn.0040a2cc
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040bec8
cmp word [ebp - 0x21a], 0
je 0x40c8a3
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c8c8
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c7bd
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c8c8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c7bd
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c904
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c7bd
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c904
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c7bd
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c938
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c7bd
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c96c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40c8a3
xor eax, eax
push ebp
push 0x40c89c
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040c4a4
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 0x40c82c
mov eax, dword [ebp - 0x10]
call fcn.00406a34
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.0040a334
jmp 0x40c877
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40c9ac
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40c877
mov eax, dword [ebp - 0x10]
call fcn.00406a34
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40c9ac
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a334
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c8a3
cmp dword [ebp - 8], 0
je 0x40c892
mov eax, dword [ebp - 8]
call fcn.00406a50
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c8c0
lea eax, [ebp - 4]
call fcn.0040978c
ret
Function at 0x40cba8
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.00409870
xor eax, eax
push ebp
push 0x40cc68
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.0040a370
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a520
mov eax, dword [ebx]
call fcn.0040ca70
test al, al
jne 0x40cc45
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040a370
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a520
mov eax, dword [ebx]
call fcn.0040ca70
test al, al
jne 0x40cc45
mov eax, ebx
call fcn.0040978c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cc6f
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.004097ec
lea eax, [ebp - 4]
call fcn.0040978c
ret

Function at 0x40d5e8
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 0x4204c0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x420519
test eax, edx
je 0x42051c
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x4204d7
movzx eax, word [eax]
sub eax, ecx
jmp 0x4204fe
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 0x4204ff
add ecx, 4
js 0x4204ef
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x4204fc
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x4204fe
xor eax, eax
ret
test eax, eax
je 0x420528
test edx, edx
jne 0x4204c8
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x4218c0
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 0x4218ed
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x4219c0
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.0040a2cc
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x421a2a
test ah, 4
je 0x421a23
test bl, bl
jne 0x4219e8
mov al, 1
jmp 0x421a51
test al, 0x10
je 0x4219f0
xor eax, eax
jmp 0x421a51
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x421a14
push eax
call sub.kernel32.dll_CloseHandle_1
mov al, 1
jmp 0x421a51
call sub.kernel32.dll_GetLastError_2
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x421a51
test al, 0x10
sete al
jmp 0x421a51
call sub.kernel32.dll_GetLastError_2
mov ebx, eax
cmp ebx, 2
je 0x421a4b
cmp ebx, 3
je 0x421a4b
cmp ebx, 0x7b
je 0x421a4b
mov eax, esi
call fcn.00421980
test al, al
jne 0x421a4f
xor eax, eax
jmp 0x421a51
mov al, 1
pop edi
pop esi
pop ebx
ret
Function at 0x421a58
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.0040a2cc
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x421aff
test esi, 0x400
jne 0x421a94
test esi, 0x10
setne bl
jmp 0x421b2f
cmp byte [esp], 0
je 0x421ac8
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x421b2f
push eax
call sub.kernel32.dll_CloseHandle_1
test esi, 0x10
setne bl
jmp 0x421b2f
test esi, 0x10
je 0x421ad4
mov bl, 1
jmp 0x421b2f
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x421afb
push eax
call sub.kernel32.dll_CloseHandle_1
xor ebx, ebx
jmp 0x421b2f
mov bl, 1
jmp 0x421b2f
call sub.kernel32.dll_GetLastError_2
cmp eax, 2
je 0x421b29
cmp eax, 3
je 0x421b29
cmp eax, 0xa1
je 0x421b29
cmp eax, 0x7b
je 0x421b29
cmp eax, 0x35
je 0x421b29
cmp eax, 0x15
je 0x421b29
cmp eax, 0x43
jne 0x421b2d
xor ebx, ebx
jmp 0x421b2f
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x4259bc
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_1
test eax, eax
jle 0x4259f5
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.00409914
jmp 0x4259fe
mov eax, ebx
mov edx, esi
call fcn.00409b6c
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x425a08
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_1
test eax, eax
jle 0x425a2a
movzx eax, word [esp]
jmp 0x425a2c
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret