joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4070e0
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 0x407122
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 0x407142
lea eax, [esp + 0x212]
push eax
call sub.kernel32.dll_SetCurrentDirectoryW
mov eax, esi
lea edx, [esp + 8]
mov ecx, 0x105
call fcn.0040b9e0
add esp, 0x41c
pop esi
pop ebx
ret

Function at 0x407338
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.0040aa50
test esi, esi
jne 0x40736e
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.0040abd8
jmp 0x40738c
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.0040727c
mov edi, eax
test esi, esi
je 0x40738c
cmp dword [ebx], 0
je 0x40738c
dec esi
jmp 0x407375
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x4073c0
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x866008], 0x8088405
inc edx
mov dword [ebx + 0x866008], edx
mul edx
mov eax, edx
pop ebx
ret
Function at 0x4096ac
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.00409b38
mov byte [esp], al
cmp byte [esp], 0
jne 0x409835
test edi, edi
je 0x409835
mov byte [esp + 1], 0
test ebp, ebp
jle 0x409775
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x409750
cmp edi, 0xffffffff
je 0x409711
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x409711
mov byte [esp], 0
jmp 0x409835
cmp dword [esi], 1
jg 0x409750
cmp dword [esi], 0
jne 0x409742
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x409742
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x409835
lea eax, [esp + 0xc]
call fcn.00409368
dec ebp
test ebp, ebp
jg 0x4096f6
cmp edi, 0xffffffff
je 0x409775
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x409773
mov byte [esp], 0
jmp 0x409835
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x4096ba
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x409775
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.004098a4
mov edx, eax
mov ebx, dword [0x8be8fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x4097d9
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x4097d7
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x4097d9
xor edi, edi
cmp byte [esp], 0
je 0x4097ff
mov ebx, dword [esi]
test bl, 1
jne 0x409815
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x4097df
mov byte [esp + 1], 1
jmp 0x409815
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x4097ff
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x40978c
cmp byte [esp], 0
je 0x409835
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 0x40a6ac
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x8be05c], 0
je 0x40a713
cmp word [0x8be348], 0xd7b2
jne 0x40a6d5
cmp dword [0x8be350], 0
jbe 0x40a6d5
mov eax, 0x8be344
call dword [0x8be360]
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, 0x40a740
call fcn.0040b498
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x866032], 0
jne 0x40a72f
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x40a910
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 [0x866034], 0
je 0x40a93b
mov edx, edi
mov eax, esi
call dword [0x866034]
mov ebx, eax
jmp 0x40a94c
mov eax, 8
call fcn.00406f30
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x8be05d], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x40a8d8
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 0x40a97c
mov eax, ebx
call fcn.00406f4c
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc

Function at 0x40de64
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 0x40dfc9
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0040aa50
cmp si, word [0x866a28]
jb 0x40defc
cmp si, word [0x866c28]
ja 0x40defc
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40defc
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x866a28]
jae 0x40ded6
mov edi, ebx
dec edi
jmp 0x40def7
cmp si, word [ebx*8 + 0x866a28]
jbe 0x40dee6
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40def7
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x866a2c]
call fcn.0040dd84
jmp 0x40defc
cmp edi, dword [ebp - 8]
jae 0x40dec0
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40dfab
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40dfab
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.0040b9e0
push dword [ebp - 0x160]
push 0x40dfe4
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040b9e0
push dword [ebp - 0x164]
push 0x40dff4
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040b9e0
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040bc18
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40dfd0
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.0040aab0
ret
Function at 0x40e17c
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 0x40e280
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x8c0c14
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x8c0c2c]
jne 0x40e1c8
mov eax, esi
mov edx, 0x8c0c2e
mov ecx, 0x55
call fcn.0040b9e0
push 0x8c0c14
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40e26a
push 0x8c0c14
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.0040aa50
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40e237
cmp byte [0x8c0c10], 0
je 0x40e1fc
mov edx, esi
mov eax, ebx
call fcn.0040e060
jmp 0x40e237
mov edx, esi
mov eax, ebx
call fcn.0040de64
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40e237
cmp dword [esi], 0
je 0x40e220
mov eax, esi
mov edx, 0x40e298
call fcn.0040bb38
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040de64
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040bb38
push 0x8c0c14
call sub.kernel32.dll_EnterCriticalSection
mov word [0x8c0c2c], bx
mov eax, dword [esi]
call fcn.0040b924
mov ecx, eax
mov eax, 0x8c0c2e
mov edx, 0xaa
call fcn.0040dce4
push 0x8c0c14
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40e287
lea eax, [ebp - 4]
call fcn.0040aa50
ret
Function at 0x40e4b0
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.0040ab34
xor eax, eax
push ebp
push 0x40e6d5
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40e4f0
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40e50a
mov eax, dword [ebp - 4]
call fcn.0040b924
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040dce4
cmp word [ebp - 0x21a], 0
je 0x40e6bf
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40e6e4
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40e5d9
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40e6e4
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40e5d9
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40e720
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40e5d9
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40e720
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40e5d9
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40e754
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40e5d9
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40e788
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40e6bf
xor eax, eax
push ebp
push 0x40e6b8
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040e2c0
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 0x40e648
mov eax, dword [ebp - 0x10]
call fcn.00406f30
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.0040b98c
jmp 0x40e693
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40e7c8
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40e693
mov eax, dword [ebp - 0x10]
call fcn.00406f30
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40e7c8
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040b98c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40e6bf
cmp dword [ebp - 8], 0
je 0x40e6ae
mov eax, dword [ebp - 8]
call fcn.00406f4c
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 0x40e6dc
lea eax, [ebp - 4]
call fcn.0040aa50
ret
Function at 0x40e9c4
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.0040ab34
xor eax, eax
push ebp
push 0x40ea84
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.0040b9e0
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040bb90
mov eax, dword [ebx]
call fcn.0040e88c
test al, al
jne 0x40ea61
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040b9e0
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040bb90
mov eax, dword [ebx]
call fcn.0040e88c
test al, al
jne 0x40ea61
mov eax, ebx
call fcn.0040aa50
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40ea8b
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0040aab0
lea eax, [ebp - 4]
call fcn.0040aa50
ret

Function at 0x4107e8
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 0x424a94
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffbd4
push ebx
push esi

Function at 0x424cbc
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 0x424ef9
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 9], 0
mov eax, dword [ebp - 8]
call fcn.0040aa50
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 0x424d93
cmp dword [ebp - 0x14], 0
jne 0x424d93
xor edx, edx
mov eax, 6
call fcn.0042de8c
test al, al
je 0x424d93
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 0x424d93
lea eax, [ebp - 0x22c]
lea edx, [ebp - 0x224]
mov ecx, 0x106
call fcn.0040b9e0
mov eax, dword [ebp - 0x22c]
lea edx, [ebp - 0x228]
call fcn.00424a94
mov edx, dword [ebp - 0x228]
mov eax, dword [ebp - 8]
call fcn.0040ae30
mov byte [ebp - 9], 1
jmp 0x424edb
test ebx, ebx
jne 0x424da1
cmp dword [ebp - 0x14], 0
je 0x424e8f
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 0x424e8f
xor eax, eax
push ebp
push 0x424e88
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 0x424e71
xor eax, eax
push ebp
push 0x424e6a
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.00418260
test eax, eax
jbe 0x424e53
lea eax, [ebp - 0x234]
lea edx, [ebp - 0x224]
mov ecx, 0x106
call fcn.0040b9e0
mov eax, dword [ebp - 0x234]
lea edx, [ebp - 0x230]
call fcn.00424a94
mov edx, dword [ebp - 0x230]
mov eax, dword [ebp - 8]
call fcn.0040ae30
mov byte [ebp - 9], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424e71
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 0x424e8f
mov eax, dword [ebp - 0x10]
push eax
call sub.kernel32.dll_CloseHandle
ret
cmp byte [ebp - 9], 0
jne 0x424edb
lea edx, [ebp - 0x238]
mov eax, dword [ebp - 4]
call fcn.00424bd0
mov edx, dword [ebp - 0x238]
mov eax, dword [ebp - 8]
call fcn.0040ae30
mov eax, dword [ebp - 8]
cmp dword [eax], 0
je 0x424edb
lea edx, [ebp - 0x23c]
mov eax, dword [ebp - 8]
mov eax, dword [eax]
call fcn.00424a94
mov edx, dword [ebp - 0x23c]
mov eax, dword [ebp - 8]
call fcn.0040ae30
mov byte [ebp - 9], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424f00
lea eax, [ebp - 0x23c]
mov edx, 6
call fcn.0040aab0
ret
Function at 0x424f0c
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.0042de8c
test al, al
je 0x424fd4
xor edx, edx
mov eax, ebx
call fcn.00426dd8
test al, al
je 0x424fd4
mov eax, ebx
call fcn.00426920
test al, 0x20
je 0x424fd4
mov eax, ebx
call fcn.0040b924
push eax
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x424fd4
test ah, 4
je 0x424fd4
test al, 0x10
je 0x424f73
mov edi, 0x2000000
jmp 0x424f75
xor edi, edi
push 0
push edi
push 3
push 0
push 1
push 0x80000000
mov eax, ebx
call fcn.0040b924
push eax
call sub.kernel32.dll_CreateFileW
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
je 0x424fd4
xor eax, eax
push ebp
push 0x424fcd
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, esi
mov ecx, edi
mov eax, dword [ebp - 8]
call fcn.00424cbc
mov byte [ebp - 1], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424fd4
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_CloseHandle
ret
movzx eax, byte [ebp - 1]
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4252cc
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x425325
test eax, edx
je 0x425328
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x4252e3
movzx eax, word [eax]
sub eax, ecx
jmp 0x42530a
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 0x42530b
add ecx, 4
js 0x4252fb
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x425308
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x42530a
xor eax, eax
ret
test eax, eax
je 0x425334
test edx, edx
jne 0x4252d4
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret
Function at 0x426920
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 0x426a84
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x104
lea eax, [ebp - 8]
mov ecx, 1
mov edx, dword [0x4268c0]
call fcn.0040d568
add esp, 4
push 0x104
lea eax, [ebp - 0xc]
mov ecx, 1
mov edx, dword [0x4268f0]
call fcn.0040d568
add esp, 4
movzx ebx, byte [0x426a94]
mov dl, 1
mov eax, esi
call fcn.00426e70
test al, al
jne 0x42699a
mov dl, 1
mov eax, esi
call fcn.00426dd8
test al, al
je 0x426a24
lea edx, [ebp - 0x1c]
mov eax, esi
call fcn.00427518
mov eax, dword [ebp - 0x1c]
lea edx, [ebp - 4]
call fcn.0042e500
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.0040b924
mov esi, eax
push esi
call sub.kernel32.dll_GetVolumeInformationW
test eax, eax
je 0x426a1f
test byte [ebp - 0x14], 1
je 0x4269ea
or bl, 1
test byte [ebp - 0x14], 2
je 0x4269f3
or bl, 2
test byte [ebp - 0x14], 0x80
je 0x4269fc
or bl, 0x20
push esi
call sub.kernel32.dll_GetDriveTypeW
sub eax, 2
je 0x426a10
dec eax
je 0x426a15
dec eax
je 0x426a1a
dec eax
jne 0x426a45
or bl, 0x10
jmp 0x426a45
or bl, 4
jmp 0x426a45
or bl, 8
jmp 0x426a45
call fcn.0042f198
lea edx, [ebp - 0x20]
mov eax, dword [0x8bd9a8]
call fcn.00410734
mov ecx, dword [ebp - 0x20]
mov dl, 1
mov eax, dword [0x41ebc0]
call fcn.0042ce18
call fcn.0040a110
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x426a8b
lea eax, [ebp - 0x20]
mov edx, 2
call fcn.0040aab0
lea eax, [ebp - 0xc]
mov edx, dword [0x4268f0]
call fcn.0040d68c
lea eax, [ebp - 8]
mov edx, dword [0x4268c0]
call fcn.0040d68c
lea eax, [ebp - 4]
call fcn.0040aa50
ret

Function at 0x426af0
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 0x426b1d
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4
Function at 0x426dd8
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.0040b924
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x426e42
test ah, 4
je 0x426e3b
test bl, bl
jne 0x426e00
mov al, 1
jmp 0x426e69
test al, 0x10
je 0x426e08
xor eax, eax
jmp 0x426e69
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x426e2c
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x426e69
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x426e69
test al, 0x10
sete al
jmp 0x426e69
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x426e63
cmp ebx, 3
je 0x426e63
cmp ebx, 0x7b
je 0x426e63
mov eax, esi
call fcn.00426d98
test al, al
jne 0x426e67
xor eax, eax
jmp 0x426e69
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x426e70
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.0040b924
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x426f17
test esi, 0x400
jne 0x426eac
test esi, 0x10
setne bl
jmp 0x426f47
cmp byte [esp], 0
je 0x426ee0
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x426f47
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x426f47
test esi, 0x10
je 0x426eec
mov bl, 1
jmp 0x426f47
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x426f13
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x426f47
mov bl, 1
jmp 0x426f47
call sub.kernel32.dll_GetLastError
cmp eax, 2
je 0x426f41
cmp eax, 3
je 0x426f41
cmp eax, 0xa1
je 0x426f41
cmp eax, 0x7b
je 0x426f41
cmp eax, 0x35
je 0x426f41
cmp eax, 0x15
je 0x426f41
cmp eax, 0x43
jne 0x426f45
xor ebx, ebx
jmp 0x426f47
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x427054
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
xor eax, eax
push ebp
push 0x4270f9
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.0040b924
push eax
call sub.kernel32.dll_GetFileAttributesW
mov edi, eax
test edi, 0x400
setne al
test al, bl
je 0x4270de
or edi, 0xffffffff
lea edx, [ebp - 4]
mov eax, esi
call fcn.00424f0c
test al, al
je 0x4270de
mov eax, dword [ebp - 4]
call fcn.00427700
test al, al
je 0x4270ce
lea edx, [ebp - 0xc]
mov eax, esi
call fcn.004274d8
mov eax, dword [ebp - 0xc]
lea edx, [ebp - 8]
call fcn.0042e500
mov edx, dword [ebp - 8]
lea eax, [ebp - 4]
mov ecx, dword [ebp - 4]
call fcn.0040bb90
mov eax, dword [ebp - 4]
call fcn.0040b924
push eax
call sub.kernel32.dll_GetFileAttributesW
mov edi, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x427100
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.0040aab0
ret