joyce8/EMBER2024-capa huggingface dataset:
Function at 0x409330
Capabilities:
Create directory

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
push edi
mov esi, eax
xor eax, eax
push ebp
push 0x40941f
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 8]
call fcn.00406cf4
mov edx, dword [ebp - 8]
mov ecx, 0x409438
xor eax, eax
call fcn.00409224
push 0
mov eax, dword [ebp - 4]
call fcn.00403414
push eax
call sub.kernel32.dll_CreateDirectoryA
test eax, eax
jne 0x4093ed
call sub.kernel32.dll_GetLastError_1
jmp loc.00417714
mov eax, esi
mov edx, dword [ebp - 4]
call fcn.0040322c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x409426
lea eax, [ebp - 0x20]
mov edx, 3
call fcn.004031b8
lea eax, [ebp - 8]
mov edx, 2
call fcn.004031b8
ret

Function at 0x409448
Capabilities:
Shutdown system

Disassembly:
add esp, 0xffffffec
cmp dword [0x40b07c], 2
jne 0x4094af
push esp
push 0x28
call sub.kernel32.dll_GetCurrentProcess
push eax
call sub.advapi32.dll_OpenProcessToken
test eax, eax
jne 0x40946a
xor eax, eax
jmp 0x4094be
lea eax, [esp + 8]
push eax
push 0x4094c4
push 0
call sub.advapi32.dll_LookupPrivilegeValueA
mov dword [esp + 4], 1
mov dword [esp + 0x10], 2
push 0
push 0
push 0
lea eax, [esp + 0x10]
push eax
push 0
mov eax, dword [esp + 0x14]
push eax
call sub.advapi32.dll_AdjustTokenPrivileges
call sub.kernel32.dll_GetLastError_1
test eax, eax
je 0x4094af
xor eax, eax
jmp 0x4094be
jmp 0x415b8a
add esp, 0x14
ret

Function at 0x4094d8
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov dword [ebp - 4], edx
mov ebx, eax
mov esi, ecx
jmp loc.00415086

Function at 0x4099ec
Capabilities:
Create process on windows
Create process suspended

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffa8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 4], ebx
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x409abf
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x409ad8
push ebx
push 0x409ae4
push esi
lea eax, [ebp - 4]
mov edx, 4
call fcn.004033b4
lea eax, [ebp - 0x48]
xor ecx, ecx
mov edx, 0x44
call fcn.0040277c
mov dword [ebp - 0x48], 0x44
lea eax, [ebp - 0x58]
push eax
lea eax, [ebp - 0x48]
push eax
push 0
push 0
push 0
push 0
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.00403414
push eax
push 0
call sub.kernel32.dll_CreateProcessA
test eax, eax
jne 0x409a6c
mov al, 0x6a
call fcn.00409648
mov eax, dword [ebp - 0x54]
push eax
call sub.kernel32.dll_CloseHandle_1
call fcn.004099c0
push 0xff
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x58]
push eax
push 1
call sub.user32.dll_MsgWaitForMultipleObjects
dec eax
je 0x409a75
call fcn.004099c0
push edi
mov eax, dword [ebp - 0x58]
push eax
call sub.kernel32.dll_GetExitCodeProcess
mov eax, dword [ebp - 0x58]
push eax
call sub.kernel32.dll_CloseHandle_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x409ac6
lea eax, [ebp - 4]
call fcn.00403198
ret
Function at 0x409b78
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call
Get system information on windows

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffbc
mov edi, eax
lea esi, [esp + 0x28]
lea eax, [esp + 4]
push eax
call sub.kernel32.dll_GetSystemInfo
mov ebx, edi
push 0x1c
push esi
push ebx
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x409c2c
jmp 0x409c21
cmp dword [esi + 0x10], 0x1000
jne 0x409c0d
test byte [esi + 0x15], 1
jne 0x409c0d
xor ebx, ebx
mov eax, dword [esi + 0x14]
cmp eax, 1
je 0x409bcc
jmp 0x416340
push esp
push 0x40
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
test eax, eax
je 0x409be1
mov bl, 1
xor ebp, ebp
jmp 0x409bf2
mov eax, dword [esi]
add eax, ebp
call fcn.00409b70
add ebp, dword [esp + 8]
cmp ebp, dword [esi + 0xc]
jb 0x409be5
test bl, bl
je 0x409c0d
push esp
mov eax, dword [esp + 4]
push eax
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
mov eax, dword [esi]
add eax, dword [esi + 0xc]
mov ebx, eax
push 0x1c
push esi
push ebx
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x409c2c
mov eax, dword [esi + 4]
cmp eax, edi
je 0x409ba4
add esp, 0x44
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x409c34
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push 0xa
push 0x2b67
push 0
call sub.kernel32.dll_FindResourceA
mov ebx, eax
test ebx, ebx
jne 0x409c4e
call fcn.00409ae8
push ebx
push 0
call sub.kernel32.dll_SizeofResource
cmp eax, 0x2c
je 0x409c60
call fcn.00409ae8
push ebx
push 0
call sub.kernel32.dll_LoadResource
jmp 0x42609c

Function at 0x401ca0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebx
push ecx
push edx
push esi
push edi
enter 0x84, 0
sub ebp, 0x82
mov esi, eax
mov edx, dword [0x404080]
or dl, 1
imul edx, eax
mov eax, dword [0x404080]
sub eax, edx
mov ebx, esi
mov edx, eax
mov eax, 0x404084
call fcn.00401be9
xor eax, eax
mov dword [ebp + 0x7e], eax
lea eax, [ebp + 0x7e]
push eax
mov eax, esi
or al, 0x40
mov edi, 0x4034ed
push eax
sub edi, fcn.00402c97
push edi
push fcn.00402c97
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
cmp dword [ebp + 0x7e], 0
je 0x401d1c
mov eax, fcn.00402c97
mov ebx, esi
mov edx, edi
call fcn.00401be9
mov edx, 0x1c000
mov eax, 0x404084
mov ebx, esi
call section.AUTO
lea edx, [ebp - 2]
mov eax, esi
mov dword [ebp - 2], 1
call fcn.0040189e
lea edx, [esi + 0x1c000]
add edx, esi
lea eax, [esi - 1]
lea ebx, [ebp - 2]
and eax, 0x404084
call fcn.00402c97
lea esp, [ebp + 0x82]
pop ebp
pop edi
pop esi
pop edx
pop ecx
pop ebx
ret

Function at 0x401360
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4073f4
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 0x10], esp
jmp loc.0040c35f
Function at 0x407f90
Capabilities:
Create directory

Disassembly:
push esi
push ebx
push eax
mov eax, 0x2010
call fcn.0040f0c8
sub esp, eax
mov eax, dword [esp + eax]
mov esi, eax
mov eax, dword [0x42c0a0]
test eax, eax
je 0x408030
xor ebx, ebx
test eax, eax
jg 0x407fcb
jmp 0x407fe8
add ebx, 1
cmp dword [0x42c0a0], ebx
jle 0x407fe8
mov eax, dword [ebx*4 + 0x42b0a0]
mov dword [esp], esi
mov dword [esp + 4], eax
call sub.msvcrt.dll_wcscmp
test eax, eax
jne 0x407fc0
jmp 0x408022
mov dword [esp], esi
call sub.msvcrt.dll_wcslen
cmp eax, 2
jne 0x407ffc
cmp word [esi + 2], 0x3a
je 0x408022
mov dword [esp + 4], 0
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
sub esp, 8
test eax, eax
je 0x408078
mov ebx, dword [0x42c0a0]
cmp ebx, 0x3ff
jle 0x408090
mov eax, 1
add esp, 0x2014
pop ebx
pop esi
ret
mov ecx, 0x1000
mov edx, str.HOME
lea eax, [esp + 0x10]
call fcn.00407710
test al, al
je 0x4080ab
lea eax, [esp + 0x10]
mov ebx, dword [0x42c0a0]
mov dword [esp], eax
call sub.msvcrt.dll__wcsdup
mov dword [ebx*4 + 0x42b0a0], eax
mov eax, dword [0x42c0a0]
add eax, 1
mov dword [0x42c0a0], eax
jmp 0x407fb1
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x408014
xor eax, eax
jmp 0x408027
mov dword [esp], esi
call sub.msvcrt.dll__wcsdup
add dword [0x42c0a0], 1
mov dword [ebx*4 + 0x42b0a0], eax
jmp 0x408022
mov eax, str.HOME
call fcn.00407ec0
lea esi, [esi]
lea esi, [esi]

Function at 0x408240
Capabilities:
Check if file exists
Delete file
Get file attributes
Move file
Terminate process

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x3c
mov eax, dword [0x424040]
test eax, eax
je 0x408279
mov dword [esp + 4], 0x1388
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
sub esp, 8
test eax, eax
jne 0x408290
mov eax, dword [0x424040]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
sub esp, 4
cmp byte [0x429080], 0
jne 0x4082b0
add esp, 0x3c
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [0x424040]
mov dword [esp + 4], 0
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
sub esp, 8
jmp 0x408268
mov edx, 0x414
lea edi, [esp + 0x12]
mov dword [esp + 0x12], 0
mov esi, dword [sym.imp.SHELL32.dll_SHFileOperationW]
mov dword [esp + 0x16], 3
mov ebx, 0x14
mov dword [esp + 0x1a], 0x4290a0
mov dword [esp + 0x1e], 0x4171c0
mov word [esp + 0x22], dx
mov dword [esp + 0x24], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0x2c], 0x4171c0
mov dword [esp], edi
call esi
mov ebp, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
sub esp, 4
jmp 0x408383
test al, 0x10
je 0x408282
mov dword [esp], 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
mov eax, 0x414
sub esp, 4
mov dword [esp + 0x12], 0
mov dword [esp + 0x16], 3
mov dword [esp + 0x1a], 0x4290a0
mov dword [esp + 0x1e], 0x4171c0
mov word [esp + 0x22], ax
mov dword [esp + 0x24], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0x2c], 0x4171c0
mov dword [esp], edi
call esi
sub esp, 4
sub ebx, 1
je 0x408282
mov dword [esp], 0x4290a0
call ebp
sub esp, 4
cmp eax, 0xffffffff
jne 0x408318
add esp, 0x3c
pop ebx
pop esi
pop edi
pop ebp
ret
Function at 0x40e118
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
sub esp, 0x24
lea eax, [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov dword [esp], 2
call fcn.0041451c
mov dword [esp + 0xc], eax
mov dword [esp + 8], 0x1b
mov dword [esp + 4], 1
mov dword [esp], str.Mingw_w64_runtime_failure:_n
call sub.msvcrt.dll_fwrite
mov ebx, dword [ebp - 0xc]
mov dword [esp], 2
call fcn.0041451c
mov dword [esp + 8], ebx
mov edx, dword [ebp + 8]
mov dword [esp + 4], edx
mov dword [esp], eax
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort

Function at 0x40ecec
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, word [eax]
cmp ax, 0x5a4d
je 0x40ed0b
mov eax, 0
jmp 0x40ed4f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x3c]
mov edx, eax
mov eax, dword [ebp - 4]
add eax, edx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
mov eax, dword [eax]
cmp eax, 0x4550
je 0x40ed2e
mov eax, 0
jmp 0x40ed4f
mov eax, dword [ebp - 8]
add eax, 0x18
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
cmp ax, 0x10b
je 0x40ed4a
mov eax, 0
jmp 0x40ed4f
mov eax, 1
leave
ret

Function at 0x40ed51
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x3c]
mov edx, eax
mov eax, dword [ebp + 8]
add eax, edx
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], 0
mov eax, dword [ebp - 0xc]
movzx eax, word [eax + 0x14]
movzx edx, ax
mov eax, dword [ebp - 0xc]
add eax, edx
add eax, 0x18
mov dword [ebp - 4], eax
jmp 0x40edb0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
cmp dword [ebp + 0xc], eax
jb 0x40eda8
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0xc]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
add eax, edx
cmp dword [ebp + 0xc], eax
jae 0x40eda8
mov eax, dword [ebp - 4]
jmp 0x40edc4
add dword [ebp - 8], 1
add dword [ebp - 4], 0x28
mov eax, dword [ebp - 0xc]
movzx eax, word [eax + 6]
movzx eax, ax
cmp dword [ebp - 8], eax
jb 0x40ed85
mov eax, 0
leave
ret
Function at 0x4038cc
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x47b020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403964
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x403944
xor eax, eax
push ebp
push 0x40393d
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x40399c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x403944
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
movzx eax, word [0x47b020]
and ax, 0xffc0
movzx edx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x47b020], ax
mov esp, ebp
pop ebp
ret

Function at 0x404a68
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x47e050], 0
je 0x404ac9
cmp word [0x47e32c], 0xd7b2
jne 0x404a91
cmp dword [0x47e334], 0
jbe 0x404a91
mov eax, 0x47e328
call dword [0x47e344]
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
push 0x404af4
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x47b02c], 0
jne 0x404ae5
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x404c74
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov ebx, ecx
mov dword [ebp - 4], edx
mov edi, eax
mov esi, dword [ebp + 0x10]
cmp dword [0x47b030], 0
je 0x404c9a
mov edx, esi
mov eax, ebx
call dword [0x47b030]
jmp 0x404ca9
mov eax, 8
call fcn.00402fb4
mov dword [eax], ebx
mov dword [eax + 4], esi
mov byte [0x47e051], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x404c3c
push eax
mov eax, dword [ebp - 4]
push eax
push edi
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 0xc
Function at 0x408e08
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
mov esi, 0x480b5c
push 0xa
push 0x408e9c
mov eax, dword [0x480b4c]
push eax
call sub.kernel32.dll_FindResourceW
mov ebx, eax
test ebx, ebx
jne 0x408e2c
call fcn.00410ad0
push ebx
mov eax, dword [0x480b4c]
push eax
call sub.kernel32.dll_LoadResource
mov ebx, eax
test ebx, ebx
jne 0x408e43
call fcn.00410ad0
push ebx
call sub.kernel32.dll_LockResource
mov dword [esi], eax
cmp dword [esi], 0
jne 0x408e55
call fcn.00410ad0
mov eax, dword [esi]
mov edx, dword [esi]
mov ecx, edx
add ecx, dword [eax]
mov dword [0x480b60], ecx
mov ecx, edx
add ecx, dword [eax + 4]
mov dword [0x480b64], ecx
mov ecx, edx
add ecx, dword [eax + 8]
mov dword [0x480b68], ecx
mov ecx, edx
add ecx, dword [eax + 0xc]
mov dword [0x480b6c], ecx
mov ecx, edx
add ecx, dword [eax + 0x10]
mov dword [0x480b70], ecx
add edx, dword [eax + 0x14]
mov dword [0x480b74], edx
pop esi
pop ebx
ret

Function at 0x40a4bc
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x40a565
test eax, edx
je 0x40a568
push 0
push 0
cmp word [eax - 0xa], 2
je 0x40a4e5
push edx
mov edx, eax
mov eax, esp
call fcn.004056c0
pop edx
mov eax, dword [esp]
cmp word [edx - 0xa], 2
je 0x40a4fb
push eax
lea eax, [esp + 8]
call fcn.004056c0
pop eax
mov edx, dword [esp + 4]
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x40a50a
movzx eax, word [eax]
sub eax, ecx
jmp 0x40a531
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 0x40a54b
add ecx, 4
js 0x40a522
pop eax
pop ebx
mov ecx, esp
mov edx, dword [ecx]
or edx, dword [ecx + 4]
je 0x40a548
push eax
mov eax, ecx
mov edx, 2
call fcn.00404d14
pop eax
pop edx
pop edx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x40a52f
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x40a531
xor eax, eax
ret
test eax, eax
je 0x40a578
test edx, edx
jne 0x40a4cc
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x40e54c
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x40e585
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.00405628
jmp 0x40e58e
mov eax, ebx
mov edx, esi
call fcn.004054ec
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40e598
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov edi, ecx
mov esi, edx
mov ebx, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x40e5ba
movzx eax, word [esp]
jmp 0x40e5bc
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x40ed44
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff778
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 4], ecx
xor ecx, ecx
push ebp
push 0x40ee69
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0040eb58
mov esi, eax
mov eax, dword [0x47d610]
cmp byte [eax], 0
je 0x40ee11
mov eax, dword [0x47d3fc]
call fcn.00403318
call fcn.0040311c
push 0
push 0
push 0
push 0
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte_1
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x40ed20]
call fcn.00406864
add esp, 4
push 0
push 0
push ebx
mov eax, dword [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte_1
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x40ee84
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40ee4d
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x47d3a8]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x480b4c]
call fcn.00406958
push eax
call sub.user32.dll_LoadStringW_1
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call sub.user32.dll_MessageBoxW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40ee70
lea eax, [ebp - 4]
mov edx, dword [0x40ed20]
call fcn.00406870
ret

Function at 0x40fa4c
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40fb22
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00405540
lea eax, [ebp - 4]
call fcn.00405f14
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.00405578
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x40fb0c
mov eax, ebx
call fcn.00402fb4
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40fb05
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.00405578
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x40faef
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40fb34
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x40faef
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40fb0c
mov eax, dword [ebp - 0x10]
call fcn.00402fd0
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40fb29
lea eax, [ebp - 4]
call fcn.004054dc
ret
Function at 0x410978
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffdf8
mov ebx, eax
mov eax, ebx
call fcn.00405014
mov ebp, eax
push 0
push 0
push ebp
push ebx
push 0
push 0xfde9
call sub.kernel32.dll_MultiByteToWideChar_1
mov edi, eax
cmp edi, 0x104
jbe 0x410922
mov eax, edi
add eax, eax
call fcn.00402fb4
mov esi, eax
jmp 0x410924
mov esi, esp
push edi
push esi
push ebp
push ebx
push 0
push 0xfde9
call sub.kernel32.dll_MultiByteToWideChar_1
push edi
push esi
call sub.user32.dll_CharUpperBuffW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x41095d
inc eax
xor edx, edx
mov ecx, ebx
shl ecx, 5
shr ebx, 0x1b
or ecx, ebx
mov ebx, ecx
movzx ecx, word [esi + edx*2]
xor ebx, ecx
inc edx
dec eax
jne 0x410947
mov eax, esp
cmp esi, eax
je 0x41096a
mov eax, esi
call fcn.00402fd0
mov eax, ebx
add esp, 0x208
pop ebp
pop edi
pop esi
pop ebx
ret
push esi
push ebx
mov esi, eax
xor eax, eax
push esi
rol eax, 5
mov bl, byte [esi]
test bl, 0x80
jne 0x4109a4
cmp bl, 0
je 0x4109a0
cmp bl, 0x41
jl 0x41099b
cmp bl, 0x5a
jg 0x41099b
or bl, 0x20
xor al, bl
inc esi
jmp 0x41097f
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x4108e4

Function at 0x420394
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.00420098
dec esi
jne 0x4203b6
mov byte [ebx + 0xe], 0
pop esi
pop ebx
ret

Function at 0x421560
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x482e90
cmp dword [edi], 0
jne 0x4215dc
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x482e8c]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x47bc34
mov ecx, 2
call fcn.0040316c
mov edx, 0x421538
lea eax, [esi + 5]
call fcn.00421558
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.00421558
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x4215b1
mov dword [0x482e8c], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x424354
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.00405578
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW_1
test eax, eax
je 0x4243ac
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x47d72c]
mov dl, 1
mov eax, dword [0x423dd4]
call fcn.0040ef80
call fcn.004044e8
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00423f5c
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x425648
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x42564e
ret
Function at 0x435f08
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebx
push esi
add esp, 0xfffffe00
mov ebx, edx
mov esi, eax
mov eax, ebx
xor edx, edx
call fcn.004054ec
push 0
mov eax, esi
movzx eax, al
push eax
call sub.user32.dll_MapVirtualKeyW
shl eax, 0x10
test eax, eax
je 0x435f4f
push pe_nt_image_headers32
lea edx, [esp + 4]
push edx
push eax
call sub.user32.dll_GetKeyNameTextW
mov eax, ebx
mov edx, esp
mov ecx, pe_nt_image_headers32
call fcn.004056a4
add esp, 0x200
pop esi
pop ebx
ret