joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40663c
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 0x40667e
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 0x40669e
lea eax, [esp + 0x212]
push eax
call sub.kernel32.dll_SetCurrentDirectoryW
mov eax, esi
lea edx, [esp + 8]
mov ecx, 0x105
call fcn.0040ad70
add esp, 0x41c
pop esi
pop ebx
ret

Function at 0x4068f4
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.00409e3c
test esi, esi
jne 0x40692a
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.00409fc4
jmp 0x406948
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.004067d8
mov edi, eax
test esi, esi
je 0x406948
cmp dword [ebx], 0
je 0x406948
dec esi
jmp 0x406931
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x40697c
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x75e008], 0x8088405
inc edx
mov dword [ebx + 0x75e008], edx
mul edx
mov eax, edx
pop ebx
ret
Function at 0x408a64
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff4
mov edi, edx
mov esi, eax
mov ebp, dword [esi + 0x10]
mov eax, esi
call fcn.00408e3c
mov byte [esp], al
cmp byte [esp], 0
jne 0x408be4
test edi, edi
je 0x408be4
mov byte [esp + 1], 0
test ebp, ebp
jle 0x408b24
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
test ebp, ebp
jle 0x408aff
cmp edi, 0xffffffff
je 0x408ac3
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408ac3
mov byte [esp], 0
jmp 0x408be4
mov ebx, dword [esi]
cmp ebx, 1
jg 0x408aff
test ebx, ebx
jne 0x408af5
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x408af5
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x408be4
call 0x408f5c
dec ebp
test ebp, ebp
jg 0x408aa8
cmp edi, 0xffffffff
je 0x408b24
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408b22
mov byte [esp], 0
jmp 0x408be4
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x408a72
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408b24
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00408c50
mov edx, eax
mov ebx, dword [0x7748f8]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x408b88
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x408b86
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x408b88
xor edi, edi
cmp byte [esp], 0
je 0x408bae
mov ebx, dword [esi]
test bl, 1
jne 0x408bc4
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408b8e
mov byte [esp + 1], 1
jmp 0x408bc4
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408bae
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x408b3b
cmp byte [esp], 0
je 0x408be4
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
movzx eax, byte [esp]
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x409a9c
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x774058], 0
je 0x409b03
cmp word [0x774344], 0xd7b2
jne 0x409ac5
cmp dword [0x77434c], 0
jbe 0x409ac5
mov eax, 0x774340
call dword [0x77435c]
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, 0x409b30
call fcn.0040a8ec
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x75e032], 0
jne 0x409b1f
push 0
push 0x75e9f2
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x409cfc
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 [0x75e034], 0
je 0x409d27
mov edx, edi
mov eax, esi
call dword [0x75e034]
mov ebx, eax
jmp 0x409d38
mov eax, 8
call fcn.00406498
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x774059], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x409cc4
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 0x409d68
mov eax, ebx
call fcn.004064b4
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc

Function at 0x40ca8c
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 0x40cbf1
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00409e3c
cmp si, word [0x75ea30]
jb 0x40cb24
cmp si, word [0x75ec30]
ja 0x40cb24
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40cb24
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x75ea30]
jae 0x40cafe
mov edi, ebx
dec edi
jmp 0x40cb1f
cmp si, word [ebx*8 + 0x75ea30]
jbe 0x40cb0e
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40cb1f
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x75ea34]
call fcn.0040c9ac
jmp 0x40cb24
cmp edi, dword [ebp - 8]
jae 0x40cae8
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40cbd3
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40cbd3
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.0040ad70
push dword [ebp - 0x160]
push 0x40cc0c
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040ad70
push dword [ebp - 0x164]
push 0x40cc1c
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040ad70
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040afa8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cbf8
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00409e9c
ret
Function at 0x40cda4
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 0x40cea7
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x776b88
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x776ba0]
jne 0x40cdf0
mov eax, esi
mov edx, 0x776ba2
mov ecx, 0x55
call fcn.0040ad70
push 0x776b88
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40ce91
push 0x776b88
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.00409e3c
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40ce5f
cmp byte [0x776b84], 0
je 0x40ce24
mov edx, esi
mov eax, ebx
call fcn.0040cc88
jmp 0x40ce5f
mov edx, esi
mov eax, ebx
call fcn.0040ca8c
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40ce5f
cmp dword [esi], 0
je 0x40ce48
mov eax, esi
mov edx, 0x40cec0
call fcn.0040aec8
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040ca8c
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040aec8
push 0x776b88
call sub.kernel32.dll_EnterCriticalSection
mov word [0x776ba0], bx
push 0xaa
mov eax, dword [esi]
call fcn.0040acb4
push eax
push 0x776ba2
call sub.kernel32.dll_lstrcpynW
push 0x776b88
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40ceae
lea eax, [ebp - 4]
call fcn.00409e3c
ret
Function at 0x40d0dc
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.00409f20
xor eax, eax
push ebp
push 0x40d301
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40d11c
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40d136
push 0x105
mov eax, dword [ebp - 4]
call fcn.0040acb4
push eax
lea eax, [ebp - 0x21a]
push eax
call sub.kernel32.dll_lstrcpynW
cmp word [ebp - 0x21a], 0
je 0x40d2eb
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d310
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d205
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d310
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d205
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d34c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d205
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d34c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d205
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d380
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40d205
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40d3b4
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40d2eb
xor eax, eax
push ebp
push 0x40d2e4
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040cee8
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 0x40d274
mov eax, dword [ebp - 0x10]
call fcn.00406498
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.0040ad1c
jmp 0x40d2bf
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40d3f4
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40d2bf
mov eax, dword [ebp - 0x10]
call fcn.00406498
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40d3f4
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040ad1c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d2eb
cmp dword [ebp - 8], 0
je 0x40d2da
mov eax, dword [ebp - 8]
call fcn.004064b4
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 0x40d308
lea eax, [ebp - 4]
call fcn.00409e3c
ret
Function at 0x40d5f0
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.00409f20
xor eax, eax
push ebp
push 0x40d6b0
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.0040ad70
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040af20
mov eax, dword [ebx]
call fcn.0040d4b8
test al, al
jne 0x40d68d
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040ad70
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040af20
mov eax, dword [ebx]
call fcn.0040d4b8
test al, al
jne 0x40d68d
mov eax, ebx
call fcn.00409e3c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d6b7
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00409e9c
lea eax, [ebp - 4]
call fcn.00409e3c
ret

Function at 0x424858
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffbd4
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x428], ecx
mov dword [ebp - 0x42c], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x424986
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x218]
push eax
push 0x104
call sub.kernel32.dll_GetLogicalDriveStringsW
mov esi, eax
test esi, esi
jle 0x424960
lea ebx, [ebp - 0x218]
lea eax, [ebx + 4]
mov word [eax], 0
push 0x104
lea eax, [ebp - 0x424]
push eax
push ebx
call sub.kernel32.dll_QueryDosDeviceW
mov esi, eax
test esi, esi
jle 0x424949
lea eax, [ebp - 4]
lea edx, [ebp - 0x424]
mov ecx, 0x106
call fcn.0040ad70
mov ecx, 1
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0040b2a0
test eax, eax
jle 0x424949
mov eax, dword [ebp - 4]
test eax, eax
je 0x4248fd
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov edi, dword [ebp - 8]
test edi, edi
je 0x42490b
sub edi, 4
mov edi, dword [edi]
lea eax, [ebp - 0x428]
push eax
mov ecx, edi
sub ecx, esi
lea edx, [esi + 1]
mov eax, dword [ebp - 8]
call fcn.0040b090
mov eax, dword [ebp - 0x428]
push eax
lea eax, [ebp - 0x42c]
mov edx, ebx
call fcn.0040ad1c
mov edx, dword [ebp - 0x42c]
mov eax, dword [ebp - 0xc]
pop ecx
call fcn.0040af20
jmp 0x424960
add ebx, 2
cmp word [ebx], 0
jne 0x424946
add ebx, 4
test ebx, ebx
je 0x42495a
cmp word [ebx], 0
jne 0x4248aa
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42498d
lea eax, [ebp - 0x42c]
mov edx, 2
call fcn.00409e9c
lea eax, [ebp - 4]
call fcn.00409e3c
ret
Function at 0x424a78
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdc4
push ebx
xor ebx, ebx
mov dword [ebp - 0x23c], ebx
mov dword [ebp - 0x238], ebx
mov dword [ebp - 0x230], ebx
mov dword [ebp - 0x234], ebx
mov dword [ebp - 0x228], ebx
mov dword [ebp - 0x22c], ebx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x424cb5
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 9], 0
mov eax, dword [ebp - 8]
call fcn.00409e3c
xor eax, eax
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_GetFileSize_1
mov ebx, eax
test ebx, ebx
jne 0x424b4f
cmp dword [ebp - 0x14], 0
jne 0x424b4f
xor edx, edx
mov eax, 6
call fcn.0042d614
test al, al
je 0x424b4f
push 2
push 0x104
lea eax, [ebp - 0x224]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_GetFinalPathNameByHandleW
test eax, eax
jbe 0x424b4f
lea eax, [ebp - 0x22c]
lea edx, [ebp - 0x224]
mov ecx, 0x106
call fcn.0040ad70
mov eax, dword [ebp - 0x22c]
lea edx, [ebp - 0x228]
call fcn.00424858
mov edx, dword [ebp - 0x228]
mov eax, dword [ebp - 8]
call fcn.0040a21c
mov byte [ebp - 9], 1
jmp 0x424c97
test ebx, ebx
jne 0x424b5d
cmp dword [ebp - 0x14], 0
je 0x424c4b
push 0
push 1
push 0
push 2
push 0
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_CreateFileMappingW
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0x3ee
je 0x424c4b
xor eax, eax
push ebp
push 0x424c44
push dword fs:[eax]
mov dword fs:[eax], esp
push 1
push 0
push 0
push 4
mov eax, dword [ebp - 0x10]
push eax
call sub.kernel32.dll_MapViewOfFile
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x424c2d
xor eax, eax
push ebp
push 0x424c26
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x104
call sub.kernel32.dll_GetCurrentProcess
lea ecx, [ebp - 0x224]
mov edx, dword [ebp - 0x18]
call fcn.00415190
test eax, eax
jbe 0x424c0f
lea eax, [ebp - 0x234]
lea edx, [ebp - 0x224]
mov ecx, 0x106
call fcn.0040ad70
mov eax, dword [ebp - 0x234]
lea edx, [ebp - 0x230]
call fcn.00424858
mov edx, dword [ebp - 0x230]
mov eax, dword [ebp - 8]
call fcn.0040a21c
mov byte [ebp - 9], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424c2d
mov eax, dword [ebp - 0x18]
push eax
call sub.kernel32.dll_UnmapViewOfFile
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424c4b
mov eax, dword [ebp - 0x10]
push eax
call sub.kernel32.dll_CloseHandle_1
ret
cmp byte [ebp - 9], 0
jne 0x424c97
lea edx, [ebp - 0x238]
mov eax, dword [ebp - 4]
call fcn.00424994
mov edx, dword [ebp - 0x238]
mov eax, dword [ebp - 8]
call fcn.0040a21c
mov eax, dword [ebp - 8]
cmp dword [eax], 0
je 0x424c97
lea edx, [ebp - 0x23c]
mov eax, dword [ebp - 8]
mov eax, dword [eax]
call fcn.00424858
mov edx, dword [ebp - 0x23c]
mov eax, dword [ebp - 8]
call fcn.0040a21c
mov byte [ebp - 9], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424cbc
lea eax, [ebp - 0x23c]
mov edx, 6
call fcn.00409e9c
ret
Function at 0x424cc8
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov esi, edx
mov ebx, eax
mov byte [ebp - 1], 0
xor edx, edx
mov eax, 6
call fcn.0042d614
test al, al
je 0x424d90
xor edx, edx
mov eax, ebx
call fcn.00426988
test al, al
je 0x424d90
mov eax, ebx
call fcn.004264e8
test al, 0x20
je 0x424d90
mov eax, ebx
call fcn.0040acb4
push eax
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x424d90
test ah, 4
je 0x424d90
test al, 0x10
je 0x424d2f
mov edi, 0x2000000
jmp 0x424d31
xor edi, edi
push 0
push edi
push 3
push 0
push 1
push 0x80000000
mov eax, ebx
call fcn.0040acb4
push eax
call sub.kernel32.dll_CreateFileW_1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
je 0x424d90
xor eax, eax
push ebp
push 0x424d89
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, esi
mov ecx, edi
mov eax, dword [ebp - 8]
call fcn.00424a78
mov byte [ebp - 1], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424d90
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_CloseHandle_1
ret
movzx eax, byte [ebp - 1]
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x425088
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x4250e1
test eax, edx
je 0x4250e4
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x42509f
movzx eax, word [eax]
sub eax, ecx
jmp 0x4250c6
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 0x4250c7
add ecx, 4
js 0x4250b7
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x4250c4
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x4250c6
xor eax, eax
ret
test eax, eax
je 0x4250f0
test edx, edx
jne 0x425090
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret
Function at 0x4264e8
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
xor ecx, ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ebx
push esi
mov esi, eax
xor eax, eax
push ebp
push 0x42664c
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x104
lea eax, [ebp - 8]
mov ecx, 1
mov edx, dword [0x426488]
call fcn.0040c3cc
add esp, 4
push 0x104
lea eax, [ebp - 0xc]
mov ecx, 1
mov edx, dword [0x4264b8]
call fcn.0040c3cc
add esp, 4
movzx ebx, byte [0x42665c]
mov dl, 1
mov eax, esi
call fcn.00426a20
test al, al
jne 0x426562
mov dl, 1
mov eax, esi
call fcn.00426988
test al, al
je 0x4265ec
lea edx, [ebp - 0x1c]
mov eax, esi
call fcn.004270e4
mov eax, dword [ebp - 0x1c]
lea edx, [ebp - 4]
call fcn.0042db44
push 0x104
mov eax, dword [ebp - 0xc]
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x10]
push eax
push 0x104
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040acb4
mov esi, eax
push esi
call sub.kernel32.dll_GetVolumeInformationW
test eax, eax
je 0x4265e7
test byte [ebp - 0x14], 1
je 0x4265b2
or bl, 1
test byte [ebp - 0x14], 2
je 0x4265bb
or bl, 2
test byte [ebp - 0x14], 0x80
je 0x4265c4
or bl, 0x20
push esi
call sub.kernel32.dll_GetDriveTypeW
sub eax, 2
je 0x4265d8
dec eax
je 0x4265dd
dec eax
je 0x4265e2
dec eax
jne 0x42660d
or bl, 0x10
jmp 0x42660d
or bl, 4
jmp 0x42660d
or bl, 8
jmp 0x42660d
call fcn.0042e464
lea edx, [ebp - 0x20]
mov eax, dword [0x7733b8]
call fcn.0040e05c
mov ecx, dword [ebp - 0x20]
mov dl, 1
mov eax, dword [0x41fa10]
call fcn.0042c658
call fcn.004094bc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x426653
lea eax, [ebp - 0x20]
mov edx, 2
call fcn.00409e9c
lea eax, [ebp - 0xc]
mov edx, dword [0x4264b8]
call fcn.0040c4f0
lea eax, [ebp - 8]
mov edx, dword [0x426488]
call fcn.0040c4f0
lea eax, [ebp - 4]
call fcn.00409e3c
ret

Function at 0x4266b8
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_1
test eax, eax
jne 0x4266e5
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4