joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406e2c
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.00409878
test esi, esi
jne 0x406e62
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.00409a00
jmp 0x406e80
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00406d10
mov edi, eax
test esi, esi
je 0x406e80
cmp dword [ebx], 0
je 0x406e80
dec esi
jmp 0x406e69
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x406eb4
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x689008], 0x8088405
inc edx
mov dword [ebx + 0x689008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x4083fc
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.0040885c
mov byte [esp], al
cmp byte [esp], 0
jne 0x408586
test edi, edi
je 0x408586
mov byte [esp + 1], 0
test ebp, ebp
jle 0x4084c6
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x4084a1
cmp edi, 0xffffffff
je 0x408461
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408461
mov byte [esp], 0
jmp 0x408586
mov ebx, dword [esi]
cmp ebx, 1
jg 0x4084a1
test ebx, ebx
jne 0x408493
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x408493
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x408586
lea eax, [esp + 0xc]
call fcn.004080dc
dec ebp
test ebp, ebp
jg 0x408446
cmp edi, 0xffffffff
je 0x4084c6
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x4084c4
mov byte [esp], 0
jmp 0x408586
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x40840a
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x4084c6
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.004085f4
mov edx, eax
mov ebx, dword [0x6968fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x40852a
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x408528
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x40852a
xor edi, edi
cmp byte [esp], 0
je 0x408550
mov ebx, dword [esi]
test bl, 1
jne 0x408566
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408530
mov byte [esp + 1], 1
jmp 0x408566
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408550
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x4084dd
cmp byte [esp], 0
je 0x408586
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 0x4094cc
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x69605c], 0
je 0x409533
cmp word [0x696348], 0xd7b2
jne 0x4094f5
cmp dword [0x696350], 0
jbe 0x4094f5
mov eax, 0x696344
call dword [0x696360]
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, 0x409560
call fcn.0040a2b0
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x689032], 0
jne 0x40954f
push 0
push 0x6899c2
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x409738
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 [0x689034], 0
je 0x409763
mov edx, edi
mov eax, esi
call dword [0x689034]
mov ebx, eax
jmp 0x409774
mov eax, 8
call fcn.00406a4c
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x69605d], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x409700
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 0x4097a4
mov eax, ebx
call fcn.00406a68
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc
Function at 0x40c474
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 0x40c5d9
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00409878
cmp si, word [0x689a00]
jb 0x40c50c
cmp si, word [0x689c00]
ja 0x40c50c
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40c50c
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x689a00]
jae 0x40c4e6
mov edi, ebx
dec edi
jmp 0x40c507
cmp si, word [ebx*8 + 0x689a00]
jbe 0x40c4f6
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40c507
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x689a04]
call fcn.0040c394
jmp 0x40c50c
cmp edi, dword [ebp - 8]
jae 0x40c4d0
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40c5bb
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40c5bb
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.0040a744
push dword [ebp - 0x160]
push 0x40c5f4
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040a744
push dword [ebp - 0x164]
push 0x40c604
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040a744
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040a97c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c5e0
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.004098d8
ret
Function at 0x40c78c
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 0x40c890
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x698b8c
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x698ba4]
jne 0x40c7d8
mov eax, esi
mov edx, 0x698ba6
mov ecx, 0x55
call fcn.0040a744
push 0x698b8c
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40c87a
push 0x698b8c
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.00409878
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40c847
cmp byte [0x698b88], 0
je 0x40c80c
mov edx, esi
mov eax, ebx
call fcn.0040c670
jmp 0x40c847
mov edx, esi
mov eax, ebx
call fcn.0040c474
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40c847
cmp dword [esi], 0
je 0x40c830
mov eax, esi
mov edx, 0x40c8a8
call fcn.0040a89c
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040c474
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040a89c
push 0x698b8c
call sub.kernel32.dll_EnterCriticalSection
mov word [0x698ba4], bx
mov eax, dword [esi]
call fcn.0040a688
mov ecx, eax
mov eax, 0x698ba6
mov edx, 0xaa
call fcn.0040c2f4
push 0x698b8c
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c897
lea eax, [ebp - 4]
call fcn.00409878
ret
Function at 0x40cac0
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.0040995c
xor eax, eax
push ebp
push 0x40cce5
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40cb00
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40cb1a
mov eax, dword [ebp - 4]
call fcn.0040a688
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040c2f4
cmp word [ebp - 0x21a], 0
je 0x40cccf
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40ccf4
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40cbe9
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40ccf4
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40cbe9
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40cd30
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40cbe9
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40cd30
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40cbe9
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40cd64
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40cbe9
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40cd98
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40cccf
xor eax, eax
push ebp
push 0x40ccc8
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040c8d0
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 0x40cc58
mov eax, dword [ebp - 0x10]
call fcn.00406a4c
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.0040a6f0
jmp 0x40cca3
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40cdd8
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40cca3
mov eax, dword [ebp - 0x10]
call fcn.00406a4c
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40cdd8
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a6f0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cccf
cmp dword [ebp - 8], 0
je 0x40ccbe
mov eax, dword [ebp - 8]
call fcn.00406a68
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 0x40ccec
lea eax, [ebp - 4]
call fcn.00409878
ret
Function at 0x40cfd4
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.0040995c
xor eax, eax
push ebp
push 0x40d094
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.0040a744
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a8f4
mov eax, dword [ebx]
call fcn.0040ce9c
test al, al
jne 0x40d071
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040a744
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a8f4
mov eax, dword [ebx]
call fcn.0040ce9c
test al, al
jne 0x40d071
mov eax, ebx
call fcn.00409878
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d09b
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.004098d8
lea eax, [ebp - 4]
call fcn.00409878
ret

Function at 0x40da48
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 0x4230d8
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 0x423206
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 0x4231e0
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 0x4231c9
lea eax, [ebp - 4]
lea edx, [ebp - 0x424]
mov ecx, 0x106
call fcn.0040a744
mov ecx, 1
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0040ac74
test eax, eax
jle 0x4231c9
mov eax, dword [ebp - 4]
test eax, eax
je 0x42317d
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov edi, dword [ebp - 8]
test edi, edi
je 0x42318b
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.0040aa64
mov eax, dword [ebp - 0x428]
push eax
lea eax, [ebp - 0x42c]
mov edx, ebx
call fcn.0040a6f0
mov edx, dword [ebp - 0x42c]
mov eax, dword [ebp - 0xc]
pop ecx
call fcn.0040a8f4
jmp 0x4231e0
add ebx, 2
cmp word [ebx], 0
jne 0x4231c6
add ebx, 4
test ebx, ebx
je 0x4231da
cmp word [ebx], 0
jne 0x42312a
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42320d
lea eax, [ebp - 0x42c]
mov edx, 2
call fcn.004098d8
lea eax, [ebp - 4]
call fcn.00409878
ret
Function at 0x423300
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 0x42353d
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 9], 0
mov eax, dword [ebp - 8]
call fcn.00409878
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
mov ebx, eax
test ebx, ebx
jne 0x4233d7
cmp dword [ebp - 0x14], 0
jne 0x4233d7
xor edx, edx
mov eax, 6
call fcn.0042ba00
test al, al
je 0x4233d7
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 0x4233d7
lea eax, [ebp - 0x22c]
lea edx, [ebp - 0x224]
mov ecx, 0x106
call fcn.0040a744
mov eax, dword [ebp - 0x22c]
lea edx, [ebp - 0x228]
call fcn.004230d8
mov edx, dword [ebp - 0x228]
mov eax, dword [ebp - 8]
call fcn.00409c58
mov byte [ebp - 9], 1
jmp 0x42351f
test ebx, ebx
jne 0x4233e5
cmp dword [ebp - 0x14], 0
je 0x4234d3
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 0x4234d3
xor eax, eax
push ebp
push 0x4234cc
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 0x4234b5
xor eax, eax
push ebp
push 0x4234ae
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.00414e20
test eax, eax
jbe 0x423497
lea eax, [ebp - 0x234]
lea edx, [ebp - 0x224]
mov ecx, 0x106
call fcn.0040a744
mov eax, dword [ebp - 0x234]
lea edx, [ebp - 0x230]
call fcn.004230d8
mov edx, dword [ebp - 0x230]
mov eax, dword [ebp - 8]
call fcn.00409c58
mov byte [ebp - 9], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4234b5
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 0x4234d3
mov eax, dword [ebp - 0x10]
push eax
call sub.kernel32.dll_CloseHandle_1
ret
cmp byte [ebp - 9], 0
jne 0x42351f
lea edx, [ebp - 0x238]
mov eax, dword [ebp - 4]
call fcn.00423214
mov edx, dword [ebp - 0x238]
mov eax, dword [ebp - 8]
call fcn.00409c58
mov eax, dword [ebp - 8]
cmp dword [eax], 0
je 0x42351f
lea edx, [ebp - 0x23c]
mov eax, dword [ebp - 8]
mov eax, dword [eax]
call fcn.004230d8
mov edx, dword [ebp - 0x23c]
mov eax, dword [ebp - 8]
call fcn.00409c58
mov byte [ebp - 9], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x423544
lea eax, [ebp - 0x23c]
mov edx, 6
call fcn.004098d8
ret
Function at 0x423550
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.0042ba00
test al, al
je 0x423618
xor edx, edx
mov eax, ebx
call fcn.00424f40
test al, al
je 0x423618
mov eax, ebx
call fcn.00424c70
test al, 0x20
je 0x423618
mov eax, ebx
call fcn.0040a688
push eax
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x423618
test ah, 4
je 0x423618
test al, 0x10
je 0x4235b7
mov edi, 0x2000000
jmp 0x4235b9
xor edi, edi
push 0
push edi
push 3
push 0
push 1
push 0x80000000
mov eax, ebx
call fcn.0040a688
push eax
call sub.kernel32.dll_CreateFileW
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
je 0x423618
xor eax, eax
push ebp
push 0x423611
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, esi
mov ecx, edi
mov eax, dword [ebp - 8]
call fcn.00423300
mov byte [ebp - 1], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x423618
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 0x423910
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x423969
test eax, edx
je 0x42396c
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x423927
movzx eax, word [eax]
sub eax, ecx
jmp 0x42394e
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 0x42394f
add ecx, 4
js 0x42393f
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x42394c
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x42394e
xor eax, eax
ret
test eax, eax
je 0x423978
test edx, edx
jne 0x423918
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret
Function at 0x424c70
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 0x424dd4
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x104
lea eax, [ebp - 8]
mov ecx, 1
mov edx, dword [0x424c10]
call fcn.0040bb74
add esp, 4
push 0x104
lea eax, [ebp - 0xc]
mov ecx, 1
mov edx, dword [0x424c40]
call fcn.0040bb74
add esp, 4
movzx ebx, byte [0x424de4]
mov dl, 1
mov eax, esi
call fcn.00424fd8
test al, al
jne 0x424cea
mov dl, 1
mov eax, esi
call fcn.00424f40
test al, al
je 0x424d74
lea edx, [ebp - 0x1c]
mov eax, esi
call fcn.004253fc
mov eax, dword [ebp - 0x1c]
lea edx, [ebp - 4]
call fcn.0042bf0c
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.0040a688
mov esi, eax
push esi
call sub.kernel32.dll_GetVolumeInformationW
test eax, eax
je 0x424d6f
test byte [ebp - 0x14], 1
je 0x424d3a
or bl, 1
test byte [ebp - 0x14], 2
je 0x424d43
or bl, 2
test byte [ebp - 0x14], 0x80
je 0x424d4c
or bl, 0x20
push esi
call sub.kernel32.dll_GetDriveTypeW
sub eax, 2
je 0x424d60
dec eax
je 0x424d65
dec eax
je 0x424d6a
dec eax
jne 0x424d95
or bl, 0x10
jmp 0x424d95
or bl, 4
jmp 0x424d95
or bl, 8
jmp 0x424d95
call fcn.0042c728
lea edx, [ebp - 0x20]
mov eax, dword [0x694f60]
call fcn.0040d994
mov ecx, dword [ebp - 0x20]
mov dl, 1
mov eax, dword [0x41d450]
call fcn.0042a788
call fcn.00408ef8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424ddb
lea eax, [ebp - 0x20]
mov edx, 2
call fcn.004098d8
lea eax, [ebp - 0xc]
mov edx, dword [0x424c40]
call fcn.0040bc98
lea eax, [ebp - 8]
mov edx, dword [0x424c10]
call fcn.0040bc98
lea eax, [ebp - 4]
call fcn.00409878
ret

Function at 0x424e40
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 0x424e6d
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4
Function at 0x424f40
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.0040a688
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x424faa
test ah, 4
je 0x424fa3
test bl, bl
jne 0x424f68
mov al, 1
jmp 0x424fd1
test al, 0x10
je 0x424f70
xor eax, eax
jmp 0x424fd1
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x424f94
push eax
call sub.kernel32.dll_CloseHandle_1
mov al, 1
jmp 0x424fd1
call sub.kernel32.dll_GetLastError_2
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x424fd1
test al, 0x10
sete al
jmp 0x424fd1
call sub.kernel32.dll_GetLastError_2
mov ebx, eax
cmp ebx, 2
je 0x424fcb
cmp ebx, 3
je 0x424fcb
cmp ebx, 0x7b
je 0x424fcb
mov eax, esi
call fcn.00424f00
test al, al
jne 0x424fcf
xor eax, eax
jmp 0x424fd1
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x424fd8
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.0040a688
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x42507f
test esi, 0x400
jne 0x425014
test esi, 0x10
setne bl
jmp 0x4250af
cmp byte [esp], 0
je 0x425048
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x4250af
push eax
call sub.kernel32.dll_CloseHandle_1
test esi, 0x10
setne bl
jmp 0x4250af
test esi, 0x10
je 0x425054
mov bl, 1
jmp 0x4250af
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42507b
push eax
call sub.kernel32.dll_CloseHandle_1
xor ebx, ebx
jmp 0x4250af
mov bl, 1
jmp 0x4250af
call sub.kernel32.dll_GetLastError_2
cmp eax, 2
je 0x4250a9
cmp eax, 3
je 0x4250a9
cmp eax, 0xa1
je 0x4250a9
cmp eax, 0x7b
je 0x4250a9
cmp eax, 0x35
je 0x4250a9
cmp eax, 0x15
je 0x4250a9
cmp eax, 0x43
jne 0x4250ad
xor ebx, ebx
jmp 0x4250af
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret