joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d21d5
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov eax, dword [0x71506c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0xc]
mov esi, ecx
mov dword [ebp - 0x34], eax
mov eax, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], ebx
cmp dword [esi + 0x14], ebx
ja 0x4d222d
lea eax, [ebp - 0x1c]
push eax
call fcn.004d7593
pop ecx
lea ecx, [esi + 4]
push eax
call fcn.00408180
lea ecx, [ebp - 0x1c]
call fcn.004042e0
lea eax, [esi + 4]
cmp dword [eax + 0x14], 8
jb 0x4d2238
mov eax, dword [eax]
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
lea ecx, [ebp - 0x20]
push ecx
push 0xf013f
push ebx
push eax
push reloc.WS2_32.dll_closesocket
call esi
test eax, eax
je 0x4d225b
xor al, al
jmp 0x4d2314
lea eax, [ebp - 0x24]
push eax
push 0xf013f
push ebx
push 0x68fbc0
push dword [ebp - 0x20]
call esi
test eax, eax
je 0x4d227e
push dword [ebp - 0x20]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x4d2254
mov esi, dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
lea eax, [ebp - 0x2c]
push ebx
push eax
push ebx
push 0xf013f
push ebx
push ebx
push ebx
push dword [ebp - 0x30]
push dword [ebp - 0x24]
call esi
test eax, eax
je 0x4d22b0
push dword [ebp - 0x24]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
call esi
push dword [ebp - 0x20]
call esi
jmp 0x4d2254
push ebx
lea eax, [ebp - 0x28]
push eax
push ebx
push 0xf013f
push ebx
push ebx
push ebx
push dword [ebp - 0x34]
push dword [ebp - 0x2c]
call esi
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
jne 0x4d2303
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x4d22d5
sub ecx, edx
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
push edi
push 1
push ebx
push dword [ebp - 0x38]
push dword [ebp - 0x28]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp - 0x28]
call esi
mov bl, 1
push dword [ebp - 0x2c]
call esi
push dword [ebp - 0x24]
call esi
push dword [ebp - 0x20]
call esi
mov al, bl
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0042fa05
leave
ret 0x10
Function at 0x4d4070
Capabilities:
Query or enumerate registry key

Disassembly:
push 0x12c
mov eax, 0x67b50a
call fcn.00430568
mov eax, dword [ebp + 0x24]
mov esi, dword [ebp + 8]
mov dword [ebp - 0x134], eax
mov eax, 0xff
xor ebx, ebx
push eax
mov dword [ebp - 0x130], eax
mov edi, ebx
lea eax, [ebp - 0x110]
mov dword [ebp - 4], ebx
push ebx
push eax
mov dword [ebp - 0x12c], ebx
call fcn.00508390
add esp, 0xc
mov dword [ebp - 0x118], ebx
mov dword [ebp - 0x114], 0xf
mov byte [ebp - 0x128], bl
cmp dword [ebp + 0x20], 0x10
lea eax, [ebp - 0x12c]
push eax
mov eax, dword [ebp + 0x28]
lea ecx, [ebp + 0xc]
cmovae ecx, dword [ebp + 0xc]
or eax, 8
push eax
push ebx
push ecx
push esi
mov byte [ebp - 4], 1
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x4d4101
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
jmp 0x4d421d
push ebx
push ebx
push ebx
push ebx
lea eax, [ebp - 0x130]
push eax
lea eax, [ebp - 0x110]
push eax
push edi
push dword [ebp - 0x12c]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExA]
mov esi, eax
test esi, esi
jne 0x4d41ec
lea ecx, [ebp - 0x110]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d4133
sub ecx, edx
lea eax, [ebp - 0x110]
push ecx
push eax
lea ecx, [ebp - 0x128]
call fcn.004063f0
cmp dword [ebp - 0x114], 0x10
lea ecx, [ebp - 0x128]
mov eax, dword [ebp - 0x118]
lea edx, [ebp - 0x128]
cmovae ecx, dword [ebp - 0x128]
cmovae edx, dword [ebp - 0x128]
add eax, ecx
cmp dword [ebp - 0x114], 0x10
lea ecx, [ebp - 0x128]
push fcn.0050c86b
cmovae ecx, dword [ebp - 0x128]
push edx
push eax
push ecx
lea eax, [ebp - 0x138]
push eax
call fcn.004cfd57
mov eax, dword [ebp - 0x134]
add esp, 0x14
mov ecx, dword [eax + 4]
cmp dword [eax + 8], ecx
je 0x4d41c1
lea ecx, [ebp - 0x128]
push ecx
mov ecx, eax
call fcn.0040b650
jmp 0x4d41d0
lea edx, [ebp - 0x128]
push edx
push ecx
mov ecx, eax
call fcn.0040b970
cmp dword [ebp - 0x114], 0x10
lea eax, [ebp - 0x128]
mov dword [ebp - 0x118], ebx
cmovae eax, dword [ebp - 0x128]
mov byte [eax], bl
mov eax, 0xff
inc edi
push eax
mov dword [ebp - 0x130], eax
lea eax, [ebp - 0x110]
push ebx
push eax
call fcn.00508390
add esp, 0xc
test esi, esi
je 0x4d4101
push dword [ebp - 0x12c]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [ebp - 0x128]
call fcn.00402840
lea ecx, [ebp + 0xc]
call fcn.00402840
mov eax, ebx
call fcn.00430523
ret 0x24
Function at 0x4d5af4
Capabilities:
Check if file exists

Disassembly:
push 0x23c
mov eax, 0x67b8da
call fcn.00430568
mov edi, ecx
lea eax, [ebp - 0x230]
push eax
call fcn.004d57fe
and dword [ebp - 4], 0
lea esi, [edi + 4]
and dword [esi + 0x10], 0
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x4d5b26
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
mov ecx, esi
push 0x68ff7c
call fcn.00408150
push 0x68ff80
mov ecx, esi
call fcn.00408150
push 0x6fc038
mov ecx, esi
call fcn.00408150
cmp dword [ebp - 0x21c], 8
lea eax, [ebp - 0x230]
push dword [ebp - 0x220]
cmovae eax, dword [ebp - 0x230]
mov ecx, esi
push eax
call fcn.00408340
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x4d5b7b
mov eax, dword [esi]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4d5c13
push 0x208
push eax
lea eax, [ebp - 0x218]
push eax
call fcn.00508390
add esp, 0xc
lea eax, [ebp - 0x218]
push 0x104
push eax
call fcn.004d56d2
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
and dword [esi + 0x10], 0
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x4d5bd2
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x218]
push eax
mov ecx, esi
call fcn.00408150
push 0x6fc038
mov ecx, esi
call fcn.00408150
cmp dword [ebp - 0x21c], 8
lea eax, [ebp - 0x230]
push dword [ebp - 0x220]
cmovae eax, dword [ebp - 0x230]
mov ecx, esi
push eax
call fcn.00408340
cmp dword [esi + 0x14], 8
jb 0x4d5c1b
mov esi, dword [esi]
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea esi, [edi + 0x1c]
and dword [esi + 0x10], 0
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x4d5c33
mov eax, dword [esi]
xor ecx, ecx
mov word [eax], cx
mov ecx, esi
push 0x68ff7c
call fcn.00408150
push 0x68ff80
mov ecx, esi
call fcn.00408150
push 0x6fc038
mov ecx, esi
call fcn.00408150
lea eax, [ebp - 0x248]
mov ecx, edi
push eax
call fcn.004d585d
push eax
mov ecx, esi
mov byte [ebp - 4], 1
call fcn.0042abf0
lea ecx, [ebp - 0x248]
call fcn.004042e0
lea ecx, [ebp - 0x230]
call fcn.004042e0
call fcn.00430523
ret
Function at 0x4d6f1c
Capabilities:
Move file

Disassembly:
push 0x4c
mov eax, 0x67ba9d
call fcn.00430568
mov esi, ecx
cmp dword [esi + 0x1c], 0xffffffff
je 0x4d6f3d
push dword [esi + 0x1c]
call fcn.0052372f
or dword [esi + 0x1c], 0xffffffff
pop ecx
mov eax, dword [esi + 0x28]
mov ecx, esi
dec eax
push eax
lea eax, [ebp - 0x58]
push eax
call fcn.004d6336
and dword [ebp - 4], 0
lea eax, [ebp - 0x58]
cmp dword [ebp - 0x44], 8
cmovae eax, dword [ebp - 0x58]
push eax
call fcn.0051dff4
mov edi, dword [esi + 0x28]
sub edi, 2
pop ecx
js 0x4d6fc1
push edi
lea eax, [ebp - 0x40]
mov ecx, esi
push eax
call fcn.004d6336
lea eax, [edi + 1]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.004d6336
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x28]
lea eax, [ebp - 0x40]
cmovae ecx, dword [ebp - 0x28]
cmp dword [ebp - 0x2c], 8
push ecx
cmovae eax, dword [ebp - 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
lea ecx, [ebp - 0x28]
call fcn.004042e0
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0
call fcn.004042e0
sub edi, 1
jns 0x4d6f6b
mov ecx, esi
call fcn.004d6dfb
lea ecx, [ebp - 0x58]
mov byte [esi + 0x5c], 0
call fcn.004042e0
call fcn.00430523
ret

Function at 0x4d6fda
Capabilities:
Move file

Disassembly:
push 0x4c
mov eax, 0x67ba9d
call fcn.00430568
mov esi, ecx
cmp dword [esi + 0x1c], 0xffffffff
je 0x4d6ffb
push dword [esi + 0x1c]
call fcn.0052372f
or dword [esi + 0x1c], 0xffffffff
pop ecx
mov eax, dword [esi + 0x28]
mov ecx, esi
dec eax
push eax
lea eax, [ebp - 0x58]
push eax
call fcn.004d6336
and dword [ebp - 4], 0
lea eax, [ebp - 0x58]
cmp dword [ebp - 0x44], 8
cmovae eax, dword [ebp - 0x58]
push eax
call fcn.0051dff4
mov edi, dword [esi + 0x28]
sub edi, 2
pop ecx
js 0x4d707f
push edi
lea eax, [ebp - 0x40]
mov ecx, esi
push eax
call fcn.004d6336
lea eax, [edi + 1]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.004d6336
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x28]
lea eax, [ebp - 0x40]
cmovae ecx, dword [ebp - 0x28]
cmp dword [ebp - 0x2c], 8
push ecx
cmovae eax, dword [ebp - 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
lea ecx, [ebp - 0x28]
call fcn.004042e0
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0
call fcn.004042e0
sub edi, 1
jns 0x4d7029
mov ecx, esi
call fcn.004d6e92
lea ecx, [ebp - 0x58]
mov byte [esi + 0x5c], 0
call fcn.004042e0
call fcn.00430523
ret
Function at 0x4d7447
Capabilities:
Create process on windows

Disassembly:
push 0x8c
mov eax, 0x67bb2a
call fcn.00430568
mov eax, dword [ebp + 0xc]
xor esi, esi
mov ebx, dword [ebp + 8]
push 0x44
pop edi
push edi
mov dword [ebp - 0x44], eax
lea eax, [ebp - 0x98]
push esi
push eax
call fcn.00508390
mov dword [ebp - 0x98], edi
xor eax, eax
lea edi, [ebp - 0x54]
mov dword [ebp - 0x18], esi
stosd dword es:[edi], eax
add esp, 0xc
stosd dword es:[edi], eax
push 7
pop ecx
mov dword [ebp - 0x14], ecx
stosd dword es:[edi], eax
stosd dword es:[edi], eax
xor eax, eax
mov word [ebp - 0x28], ax
mov dword [ebp - 4], esi
mov dword [ebp - 0x30], esi
mov dword [ebp - 0x2c], ecx
mov word [ebp - 0x40], ax
mov eax, dword [ebp - 0x44]
mov byte [ebp - 4], 1
test eax, eax
je 0x4d74f5
push eax
lea ecx, [ebp - 0x40]
call fcn.004042b0
cmp dword [ebp - 0x30], esi
je 0x4d74f5
push 0x6840b0
lea ecx, [ebp - 0x28]
call fcn.004042b0
push ebx
lea ecx, [ebp - 0x28]
call fcn.00408150
push 0x6901c8
lea ecx, [ebp - 0x28]
call fcn.00408150
cmp dword [ebp - 0x2c], 8
lea eax, [ebp - 0x40]
push dword [ebp - 0x30]
cmovae eax, dword [ebp - 0x40]
lea ecx, [ebp - 0x28]
push eax
call fcn.00408340
jmp 0x4d74fe
push ebx
lea ecx, [ebp - 0x28]
call fcn.004042b0
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x54]
push ecx
lea ecx, [ebp - 0x98]
push ecx
push esi
push esi
push esi
push 1
push esi
lea eax, [ebp - 0x28]
cmovae eax, dword [ebp - 0x28]
push esi
push eax
push esi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
jne 0x4d752f
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4d755d
cmp byte [ebp + 0x10], 0
je 0x4d754a
or eax, 0xffffffff
cmp dword [ebp + 0x14], 0
cmovg eax, dword [ebp + 0x14]
push eax
push dword [ebp - 0x54]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push dword [ebp - 0x54]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x50]
call esi
xor esi, esi
inc esi
lea ecx, [ebp - 0x40]
call fcn.004042e0
lea ecx, [ebp - 0x28]
call fcn.004042e0
mov eax, esi
call fcn.00430523
ret

Function at 0x4d77f2
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x71506c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x4d7878
push 0x228
lea eax, [ebp - 0x22c]
push 0
push eax
call fcn.00508390
add esp, 0xc
push 0
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
cmp esi, 0xffffffff
je 0x4d7878
lea eax, [ebp - 0x230]
mov dword [ebp - 0x230], 0x22c
push eax
push esi
call sub.KERNEL32.dll_Process32FirstW
jmp 0x4d786d
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.0051afc2
pop ecx
pop ecx
test eax, eax
je 0x4d7888
lea eax, [ebp - 0x230]
push eax
push esi
call sub.KERNEL32.dll_Process32NextW
test eax, eax
jne 0x4d784d
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0042fa05
leave
ret
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x228]
jmp 0x4d787a
Function at 0x4d7a31
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
push 0x3c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.00508390
add esp, 0xc
mov dword [ebp - 0x3c], 0x3c
cmp dword [ebp + 8], 0
mov ecx, str.runas
mov eax, str.open
mov dword [ebp - 0x20], 1
cmove eax, ecx
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x28], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x3c]
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
leave
ret

Function at 0x4d8070
Capabilities:
Hash data with md5

Disassembly:
xor eax, eax
mov byte [ecx + 0x68], al
mov dword [ecx + 0x14], eax
mov dword [ecx + 0x10], eax
mov dword [ecx], 0x67452301
mov dword [ecx + 4], 0xefcdab89
mov dword [ecx + 8], 0x98badcfe
mov dword [ecx + 0xc], 0x10325476
ret

Function at 0x4d895f
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
cmp dword [ebp + 8], 0
push ebx
push edi
je 0x4d8a0f
cmp dword [ebp + 0xc], 0
je 0x4d8a0f
push 0
push 0x80
push 3
push 0
push 3
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x4d89a4
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4d8a12
lea eax, [ebp - 4]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
mov dword [ebp - 8], edi
cmp edi, 0xffffffff
je 0x4d899c
jb 0x4d89c0
push 8
pop eax
jmp 0x4d8a12
push esi
mov esi, eax
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4d89cc
mov dword [eax], edi
inc esi
push esi
call fcn.004300b6
mov ecx, dword [ebp + 0xc]
push esi
xor esi, esi
push esi
push eax
mov dword [ecx], eax
call fcn.00508390
add esp, 0x10
mov dword [ebp + 8], esi
lea eax, [ebp + 8]
push esi
push eax
mov eax, dword [ebp + 0xc]
push edi
push dword [eax]
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
pop esi
test eax, eax
je 0x4d899c
cmp dword [ebp + 8], edi
jne 0x4d8a0f
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x4d8a12
xor eax, eax
inc eax
pop edi
pop ebx
leave
ret
Function at 0x4d8a16
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
sub esp, 0x18
push ebx
xor ebx, ebx
push edi
mov edi, ebx
cmp dword [eax + 0x10], ebx
je 0x4d8b27
push esi
mov esi, dword [ebp + 0xc]
cmp dword [esi + 0x10], ebx
je 0x4d8b26
cmp dword [esi + 0x14], 0x10
mov eax, esi
jb 0x4d8a45
mov eax, dword [esi]
lea ecx, [ebp - 0xc]
push ecx
push eax
call sub.VERSION.dll_GetFileVersionInfoSizeA
mov dword [ebp - 8], eax
test eax, eax
je 0x4d8b26
push 0x721e68
push eax
call fcn.004302ba
mov dword [ebp - 4], eax
pop ecx
pop ecx
test eax, eax
je 0x4d8b26
cmp dword [esi + 0x14], 0x10
jb 0x4d8a7a
mov esi, dword [esi]
push eax
push dword [ebp - 8]
push dword [ebp - 0xc]
push esi
call sub.VERSION.dll_GetFileVersionInfoA
mov esi, dword [ebp - 4]
test eax, eax
je 0x4d8b14
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x10]
push eax
push 0x690260
push esi
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x4d8b14
mov eax, dword [ebp - 0x10]
push 0x721e68
push 0x80
movzx ecx, word [eax]
movzx eax, word [eax + 2]
shl ecx, 0x10
or ecx, eax
mov dword [ebp - 8], ecx
call fcn.004302ba
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4d8b14
mov eax, dword [ebp + 8]
cmp dword [eax + 0x14], 0x10
jb 0x4d8add
mov eax, dword [eax]
push eax
push dword [ebp - 8]
push str.StringFileInfo_08lx_s
push 0x80
push edi
call fcn.0040d320
add esp, 0x14
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x18]
push eax
push edi
push esi
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x4d8b12
push dword [ebp - 0x18]
mov ecx, dword [ebp + 0x10]
call fcn.004063c0
mov bl, 1
push esi
call fcn.004300b1
pop ecx
test edi, edi
je 0x4d8b26
push edi
call fcn.004300b1
pop ecx
pop esi
pop edi
mov al, bl
pop ebx
leave
ret

Function at 0x4d8b2d
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
push edi
test eax, eax
je 0x4d8b90
xor edi, edi
cmp word [eax], di
je 0x4d8b90
push edi
push 0x80
push 2
push edi
push edi
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4d8b66
pop edi
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
lea eax, [ebp + 8]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x4d8b85
pop edi
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x4d8b93
xor eax, eax
inc eax
pop edi
pop esi
pop ebp
ret
Function at 0x4d991d
Capabilities:
Encode data using xor
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
xor edx, edx
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov eax, dword [eax]
mov edi, 0xb54cda56
mov dword [ebp + 0xc], eax
lea esi, [ecx - 1]
push 0x34
pop eax
div ecx
mov dword [ebp - 8], esi
imul eax, eax, 0x61c88647
sub edi, eax
cmp esi, 1
jb 0x4d9a20
test edi, edi
je 0x4d9a20
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
push ebx
mov eax, dword [ebp - 8]
mov ebx, edi
shr ebx, 2
and ebx, 3
mov dword [ebp - 4], esi
mov dword [ebp - 0xc], ebx
test eax, eax
je 0x4d99cb
mov edx, dword [ecx + esi*4 - 4]
mov eax, edx
mov ecx, dword [ebp + 0xc]
mov esi, ecx
shr eax, 5
shl esi, 2
xor esi, eax
shr ecx, 3
mov eax, edx
shl eax, 4
xor ecx, eax
mov eax, dword [ebp - 4]
add esi, ecx
and eax, 3
mov ecx, dword [ebp + 0x10]
xor eax, ebx
mov ecx, dword [ecx + eax*4]
mov eax, edi
xor eax, dword [ebp + 0xc]
xor ecx, edx
add ecx, eax
mov eax, dword [ebp - 4]
xor esi, ecx
mov ecx, dword [ebp + 8]
sub dword [ecx + eax*4], esi
mov esi, eax
mov edx, dword [ecx + esi*4]
sub esi, 1
mov dword [ebp + 0xc], edx
mov dword [ebp - 4], esi
jne 0x4d9977
mov eax, dword [ebp - 8]
mov eax, dword [ecx + eax*4]
and esi, 3
mov ebx, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
xor esi, dword [ebp - 0xc]
shr eax, 5
shl edx, 2
xor edx, eax
shr ecx, 3
mov eax, dword [ebp + 8]
mov eax, dword [eax + ebx*4]
shl eax, 4
xor ecx, eax
mov eax, dword [ebp + 0x10]
add edx, ecx
mov ecx, dword [eax + esi*4]
mov esi, ebx
mov eax, dword [ebp + 8]
xor ecx, dword [eax + esi*4]
mov eax, edi
xor eax, dword [ebp + 0xc]
add ecx, eax
xor edx, ecx
mov ecx, dword [ebp + 8]
sub dword [ecx], edx
mov edx, dword [ecx]
mov dword [ebp + 0xc], edx
add edi, 0x61c88647
jne 0x4d9962
pop ebx
pop edi
pop esi
leave
ret
Function at 0x4d9f70
Capabilities:
Get common file path
Get startup folder

Disassembly:
push 0x258
mov eax, 0x67be87
call fcn.00430568
mov edi, dword [ebp + 8]
xor ebx, ebx
mov esi, dword [ebp + 0xc]
xor ecx, ecx
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x264], edi
mov dword [ebp - 0x220], ebx
mov dword [ebp - 0x21c], 7
mov word [ebp - 0x230], cx
push eax
lea ecx, [ebp - 0x248]
mov dword [ebp - 4], ebx
call fcn.00404340
push 0x208
lea eax, [ebp - 0x218]
mov byte [ebp - 4], 1
push ebx
push eax
call fcn.00508390
add esp, 0xc
lea eax, [ebp - 0x218]
push ebx
push dword [ebp + 0x14]
push eax
push ebx
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
jne 0x4d9ff8
push 0x6fad94
mov ecx, edi
call fcn.00404340
jmp 0x4da0d0
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.004042b0
mov eax, dword [ebp - 0x220]
lea ecx, [ebp - 0x230]
dec eax
push eax
call fcn.004da10c
cmp word [eax], 0x5c
je 0x4da033
push 0x6fc038
lea ecx, [ebp - 0x230]
call fcn.00408150
push esi
lea ecx, [ebp - 0x230]
call fcn.00408150
xor eax, eax
mov dword [ebp - 0x250], ebx
mov word [ebp - 0x260], ax
lea ecx, [ebp - 0x260]
mov eax, dword [ebp - 0x220]
sub eax, dword [ebp - 0x238]
push 0xffffffffffffffff
push eax
lea eax, [ebp - 0x230]
mov dword [ebp - 0x24c], 7
push eax
call fcn.00404540
lea eax, [ebp - 0x248]
push eax
lea ecx, [ebp - 0x260]
call fcn.004d6423
lea ecx, [ebp - 0x260]
mov esi, eax
call fcn.004042e0
test esi, esi
je 0x4da0c2
cmp dword [ebp - 0x234], 8
lea eax, [ebp - 0x248]
push dword [ebp - 0x238]
cmovae eax, dword [ebp - 0x248]
lea ecx, [ebp - 0x230]
push eax
call fcn.00408340
lea eax, [ebp - 0x230]
mov ecx, edi
push eax
call fcn.004081c0
lea ecx, [ebp - 0x248]
call fcn.004042e0
lea ecx, [ebp - 0x230]
call fcn.004042e0
mov eax, edi
call fcn.00430523
ret 0x10
Function at 0x4da441
Capabilities:
Get common file path
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x3100
call fcn.00430d40
mov eax, dword [0x71506c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov esi, 0x104
lea eax, [ebp - 0x108]
push esi
xor ebx, ebx
mov edi, ecx
push ebx
push eax
mov dword [ebp - 0x3100], edi
call fcn.00508390
push esi
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.00508390
add esp, 0x18
lea eax, [ebp - 0x108]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
movsx eax, byte [ebp - 0x108]
push eax
push str.._c:
lea eax, [ebp - 0x20c]
push esi
push eax
call fcn.0040d320
add esp, 0x10
lea eax, [ebp - 0x20c]
push ebx
push ebx
push 3
push ebx
push 3
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4da4d7
mov al, 1
jmp 0x4da5e0
push 0x2710
lea eax, [ebp - 0x30ec]
mov dword [ebp - 0x30fc], ebx
push ebx
push eax
call fcn.00508390
push 0x3e8
lea eax, [ebp - 0x9dc]
push ebx
push eax
call fcn.00508390
push 0x3e8
lea eax, [ebp - 0x5f4]
push ebx
push eax
call fcn.00508390
add esp, 0x24
mov dword [ebp - 0x30f0], ebx
lea eax, [ebp - 0x30fc]
mov dword [ebp - 0x30f8], ebx
mov dword [ebp - 0x30f4], ebx
push ebx
push eax
push 0x2710
lea eax, [ebp - 0x30ec]
push eax
push 0xc
lea eax, [ebp - 0x30f8]
push eax
push 0x2d1400
push esi
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
jne 0x4da559
mov bl, 2
jmp 0x4da5d7
lea eax, [ebp - 0x5f4]
push eax
push ebx
push dword [ebp - 0x30dc]
lea eax, [ebp - 0x30ec]
push eax
call fcn.004da5ef
lea eax, [ebp - 0x9dc]
push eax
push 1
push dword [ebp - 0x30d4]
lea eax, [ebp - 0x30ec]
push eax
call fcn.004da5ef
lea ecx, [ebp - 0x5f4]
add esp, 0x20
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4da59a
sub ecx, edx
lea eax, [ebp - 0x5f4]
push ecx
push eax
mov ecx, edi
call fcn.004d8903
lea edx, [ebp - 0x9dc]
lea edi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4da5bb
mov ecx, dword [ebp - 0x3100]
lea eax, [ebp - 0x9dc]
sub edx, edi
push edx
push eax
call fcn.004d8903
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, bl
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0042fa05
leave
ret