joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40d840
Capabilities:
Encrypt or decrypt data via bcrypt

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, ecx
mov eax, dword [edi + 0x214]
test eax, eax
je 0x40d88a
push 0
lea ecx, [ebp + 0xc]
push ecx
push 0x10
push ebx
push 0
push 0
push 0
push 0x10
push esi
push eax
call dword [sym.imp.bcrypt.dll_BCryptDecrypt]
test eax, eax
jns 0x40d8c1
push eax
push str.BCryptDecrypt_x_n
call fcn.0041d060
add esp, 8
mov ecx, edi
call fcn.0040d7e0
lea eax, [esi + 0x10]
mov dword [ebp + 0xc], eax
cmp esi, eax
jae 0x40d8c1
lea ecx, [edi + 0xf0]
sub ebx, esi
nop dword [eax]
mov edx, dword [edi + 0x1e0]
lea eax, [ebx + esi]
push eax
push esi
call fcn.0040d0a0
add esi, 0x10
lea ecx, [edi + 0xf0]
add esp, 8
cmp esi, dword [ebp + 0xc]
jb 0x40d8a0
pop edi
pop esi
pop ebx
pop ebp
ret 0xc

Function at 0x40d8d0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x48106c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
push ebx
push esi
mov esi, dword [ebp + 0xc]
add eax, 0xfffffff1
push edi
mov edi, dword [ebp + 8]
mov ebx, ecx
add eax, edi
mov dword [ebp - 0x18], eax
cmp edi, eax
jae 0x40d959
nop word [eax + eax]
movups xmm0, xmmword [edi]
push ecx
lea eax, [ebp - 0x14]
mov ecx, ebx
push eax
push edi
movups xmmword [ebp - 0x28], xmm0
call fcn.0040d840
mov ecx, dword [ebx + 0x1e4]
add edi, 0x10
mov eax, dword [ebx + 0x1e8]
xor ecx, dword [ebp - 0x14]
xor eax, dword [ebp - 0x10]
movups xmm0, xmmword [ebp - 0x28]
mov dword [esi], ecx
mov dword [esi + 4], eax
mov ecx, dword [ebx + 0x1ec]
mov eax, dword [ebx + 0x1f0]
xor ecx, dword [ebp - 0xc]
xor eax, dword [ebp - 8]
mov dword [esi + 8], ecx
mov dword [esi + 0xc], eax
add esi, 0x10
movups xmmword [ebx + 0x1e4], xmm0
cmp edi, dword [ebp - 0x18]
jb 0x40d900
movzx ecx, byte [esi - 1]
mov eax, dword [ebp + 0x10]
sub eax, ecx
pop edi
lea edx, [ecx - 1]
mov ecx, dword [ebp - 4]
cmp edx, 0xf
pop esi
cmova eax, dword [ebp + 0x10]
xor ecx, ebp
pop ebx
call fcn.0043c755
mov esp, ebp
pop ebp
ret 0x10
Function at 0x40ed60
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x224
mov eax, dword [0x48106c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0
push 0x23
mov ebx, ecx
mov esi, edx
push ebx
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push ecx
push 0x4726e8
xor edx, edx
mov ecx, ebx
call fcn.0041f690
add esp, 8
xorps xmm0, xmm0
movups xmmword [ebp - 0x220], xmm0
cmp esi, 4
je 0x40edcc
cmp esi, 2
jne 0x40edba
lea ecx, [ebp - 0x220]
call fcn.004200d0
jmp 0x40edd7
cmp esi, 3
jne 0x40edcc
lea ecx, [ebp - 0x220]
call fcn.004202a0
jmp 0x40edd7
lea ecx, [ebp - 0x220]
call fcn.00420440
push 0x208
lea eax, [ebp - 0x210]
push 0
push eax
call fcn.0043ffb0
add esp, 0xc
lea eax, [ebp - 0x210]
lea ecx, [ebp - 0x220]
push eax
call fcn.0041f790
add esp, 4
cmp esi, 4
jne 0x40ee23
lea edi, [ebp - 0x210]
add edi, 0xfffffffe
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x40ee10
mov eax, dword [str.fsbfb]
jmp 0x40ee71
cmp esi, 1
jne 0x40ee44
lea edi, [ebp - 0x210]
add edi, 0xfffffffe
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x40ee31
mov eax, dword [0x472718]
jmp 0x40ee71
cmp esi, 2
je 0x40ee4e
cmp esi, 3
jne 0x40ee73
lea edi, [ebp - 0x210]
add edi, 0xfffffffe
nop word [eax + eax]
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x40ee60
mov eax, dword [0x47271c]
mov dword [edi], eax
push ecx
lea eax, [ebp - 0x210]
xor edx, edx
push eax
mov ecx, ebx
call fcn.0041f690
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.0043c755
mov esp, ebp
pop ebp
ret

Function at 0x40f160
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
mov eax, dword [0x48106c]
xor eax, ebp
mov dword [ebp - 8], eax
push ebx
push esi
push edi
mov edi, edx
mov ebx, ecx
mov edx, dword [ebp + 8]
lea ecx, [ebp - 0x214]
call fcn.0040ed60
push 0
push 0
push 3
push 0
push 3
push 0x80000000
lea eax, [ebp - 0x214]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
test esi, esi
je 0x40f1c0
cmp esi, 0xffffffff
je 0x40f1c0
push 0
push edi
push dword [edi]
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edi, eax
jmp 0x40f1c2
xor edi, edi
test esi, esi
je 0x40f1d2
cmp esi, 0xffffffff
je 0x40f1d2
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 8]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0043c755
mov esp, ebp
pop ebp
ret
Function at 0x410dc0
Capabilities:
Accept command line arguments
Set current directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push esi
push 0x473178
call dword [sym.imp.KERNEL32.dll_SetDllDirectoryW]
call fcn.0041e340
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
call fcn.0041dfb0
test eax, eax
jne 0x410e48
call fcn.0041e020
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
mov esi, eax
push 0x47317c
push esi
call fcn.0043e0ee
add esp, 8
test eax, eax
jne 0x410e48
push 0x473190
push esi
call fcn.0043e0ee
add esp, 8
test eax, eax
jne 0x410e48
push 0x4731a0
push esi
call fcn.0043e0ee
add esp, 8
test eax, eax
jne 0x410e48
push 0x4731b0
push esi
call fcn.0043e0ee
add esp, 8
test eax, eax
jne 0x410e48
call fcn.0041c610
pop esi
mov esp, ebp
pop ebp
ret 0x10
push dword [ebp + 0x14]
lea ecx, [ebp - 0x2c]
push dword [ebp + 0x10]
push dword [ebp + 8]
call fcn.00410e80
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0xc]
lea ecx, [ebp - 0x2c]
mov esi, eax
call fcn.00410ee0
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 0x10
Function at 0x411b70
Capabilities:
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x45b54b
mov eax, dword fs:[0]
push eax
sub esp, 0x294
mov eax, dword [0x48106c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
push 0
push 0x80000001
lea ecx, [ebp - 0x2a0]
call fcn.00422000
push ecx
push 0x473828
lea ecx, [ebp - 0x2a0]
mov dword [ebp - 4], 0
call fcn.004221c0
test eax, eax
je 0x411c43
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.0043ffb0
add esp, 8
lea eax, [ebp - 0x218]
lea ecx, [ebp - 0x2a0]
push eax
push 0x47386c
call fcn.00422510
lea eax, [ebp - 0x218]
push eax
call fcn.004472ca
mov dword [esi + 0x48], eax
lea ecx, [ebp - 0x2a0]
lea eax, [ebp - 0x218]
push eax
push 0x473878
call fcn.00422510
lea eax, [ebp - 0x218]
push eax
call fcn.004472ca
add esp, 4
mov dword [esi + 0x4c], eax
lea ecx, [ebp - 0x2a0]
call fcn.004222e0
mov esi, 1
jmp 0x411c45
xor esi, esi
lea ecx, [ebp - 0x2a0]
call fcn.00422040
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0043c755
mov esp, ebp
pop ebp
ret

Function at 0x411dd0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x45b54b
mov eax, dword fs:[0]
push eax
sub esp, 0x294
mov eax, dword [0x48106c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.0043ffb0
add esp, 0xc
lea eax, [ebp - 0x218]
push 0
push 0x28
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x411e47
push ecx
push 0x473894
lea ecx, [esi + 0x1fc]
lea edx, [ebp - 0x218]
call fcn.0041f690
add esp, 8
jmp 0x411ec1
push 1
push 0x80000002
lea ecx, [ebp - 0x2a0]
call fcn.00422000
push ecx
push str.SoftwareMicrosoftWindowsCurrentVersion
lea ecx, [ebp - 0x2a0]
mov dword [ebp - 4], 0
call fcn.004221c0
test eax, eax
je 0x411eb6
push ecx
lea eax, [ebp - 0x218]
push eax
push str.ProgramFilesDir
lea ecx, [ebp - 0x2a0]
call fcn.00422510
test eax, eax
je 0x411eab
push ecx
push 0x4738e4
lea ecx, [esi + 0x1fc]
lea edx, [ebp - 0x218]
call fcn.0041f690
add esp, 8
lea ecx, [ebp - 0x2a0]
call fcn.004222e0
lea ecx, [ebp - 0x2a0]
call fcn.00422040
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0043c755
mov esp, ebp
pop ebp
ret
Function at 0x412510
Capabilities:
Create process on windows
Get common file path

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x624
mov eax, dword [0x48106c]
xor eax, esp
mov dword [esp + 0x620], eax
push ebx
push esi
mov esi, ecx
push edi
cmp dword [esi + 0x610], 0
je 0x41255b
mov eax, dword [esi + 0x650]
test eax, eax
jns 0x412559
mov ecx, dword [esi + 0x64c]
test ecx, ecx
je 0x41255b
call fcn.0040fea0
mov dword [esi + 0x650], eax
test eax, eax
jne 0x41257a
cmp dword [esi + 0x1c8], 0
je 0x41257a
push str.no_contents_n
call fcn.0041d210
add esp, 4
mov ecx, esi
push 0xffffffffffffffff
call fcn.004147b0
mov eax, dword [0x4739f8]
mov dword [esp + 0x10], eax
mov eax, dword [0x4739fc]
push 0x200
mov dword [esp + 0x18], eax
lea eax, [esp + 0x1c]
push 0
push eax
call fcn.0043ffb0
add esp, 0xc
cmp dword [esi + 0x1c8], 0
je 0x4125e4
mov ecx, dword [esi + 0x1dc]
test ecx, ecx
je 0x4125d2
lea edx, [esp + 0x10]
sub edx, ecx
nop dword [eax]
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [edx + ecx - 2], ax
test ax, ax
jne 0x4125c0
jmp 0x41264d
lea eax, [esp + 0x10]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
jmp 0x41264d
push 0
push 0x10
lea eax, [esp + 0x18]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea eax, [esp + 0x10]
mov ecx, esi
push eax
push 0x485
call fcn.00425960
lea eax, [esi + 0x1d0]
mov ecx, 0xe
push eax
call fcn.0041d5f0
push eax
mov edx, 0x485
mov ecx, esi
call fcn.00414eb0
add esp, 8
test eax, eax
je 0x41275e
push 0x104
lea eax, [esp + 0x14]
mov ecx, esi
push eax
push 0x485
call fcn.00425920
test eax, eax
je 0x41275e
cmp dword [esi + 0x1d4], 0
je 0x4126a1
mov eax, dword [esi + 0x64c]
mov ecx, 0x479dc8
test eax, eax
mov edx, 0x473a0c
cmovne ecx, eax
cmp dword [esi + 0x1d0], 0
mov eax, str._x64
cmove eax, edx
push eax
push ecx
call fcn.00421eb0
add esp, 4
push eax
push str.FastCopy_s_s
call fcn.0041fea0
add esp, 8
lea ecx, [esp + 0x14]
xor edx, edx
push eax
call fcn.0041f690
add esp, 8
lea ecx, [esp + 0x10]
call fcn.00427070
mov edi, 0x481a50
nop
push ecx
push dword [edi]
lea edx, [esp + 0x18]
lea ecx, [esp + 0x220]
call fcn.0041f690
add esp, 8
lea eax, [esp + 0x420]
mov ecx, esi
push eax
push dword [edi]
call fcn.00412bd0
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x21c]
push eax
lea edx, [esp + 0x428]
lea ecx, [esi + 0x60c]
call fcn.004278c0
add esp, 8
test eax, eax
je 0x412744
add edi, 4
cmp edi, str.TLIB_XXVAL_STATUS_k_Gm
jne 0x4126b0
cmp dword [esi + 0x1c8], 0
jne 0x412726
push 5
push 0
push 0
lea eax, [esp + 0x1c]
push eax
push 0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
push 0
mov ecx, esi
call fcn.004147b0
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x620]
xor ecx, esp
call fcn.0043c755
mov esp, ebp
pop ebp
ret
mov ecx, 7
call fcn.0041d5f0
push eax
lea eax, [esp + 0x21c]
mov ecx, esi
push eax
call fcn.00412780
mov ecx, dword [esp + 0x62c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0043c755
mov esp, ebp
pop ebp
ret
Function at 0x4127e0
Capabilities:
Hide graphical window

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x1a0]
test ecx, ecx
je 0x4128cf
call fcn.00414c00
xor eax, eax
mov ecx, 5
cmp dword [esi + 0x1a8], 1
cmove eax, ecx
mov ecx, esi
push eax
push 0x72
call fcn.00425b50
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
cmp dword [esi + 0x1a4], 0
jne 0x41288a
cmp dword [esi + 0x1a8], 1
je 0x412837
cmp dword [esi + 0x1ac], 0
jne 0x412837
xor eax, eax
jmp 0x41283c
mov eax, 1
push eax
push 1
mov ecx, esi
call fcn.00425b50
push eax
call dword [sym.imp.USER32.dll_EnableWindow]
cmp dword [esi + 0x610], 0
je 0x412876
cmp dword [esi + 0x1a8], 1
jne 0x412876
mov eax, dword [esi + 0xd8]
lea ecx, [esi + 0xd8]
mov edx, 5
push edx
call dword [eax + 0xc]
pop esi
ret
mov eax, dword [esi + 0xd8]
lea ecx, [esi + 0xd8]
xor edx, edx
push edx
call dword [eax + 0xc]
pop esi
ret
mov eax, dword [esi + 0x1f8]
test eax, eax
jns 0x4128be
mov ecx, dword [esi + 0x1f4]
test ecx, ecx
jne 0x4128b3
xor eax, eax
mov ecx, esi
push eax
push 1
call fcn.00425b50
push eax
call dword [sym.imp.USER32.dll_EnableWindow]
pop esi
ret
call fcn.0040fe80
mov dword [esi + 0x1f8], eax
push eax
push 1
mov ecx, esi
call fcn.00425b50
push eax
call dword [sym.imp.USER32.dll_EnableWindow]
pop esi
ret
Function at 0x4137c0
Capabilities:
Check if file exists
Copy file
Create directory
Delete file
Get file attributes
Move file
Persist via lnk shortcut

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x838
mov eax, dword [0x48106c]
xor eax, ebp
mov dword [ebp - 8], eax
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, edx
push edi
mov dword [ebp - 0x830], ebx
mov dword [ebp - 0x838], ecx
call dword [sym.imp.SHELL32.dll_IsUserAnAdmin]
push ecx
push 0x473e7c
mov edx, ebx
mov dword [ebp - 0x834], eax
lea ecx, [ebp - 0x82c]
call fcn.0041f690
add esp, 4
push 0x473e98
call fcn.0041e340
mov edx, eax
lea ecx, [ebp - 0x624]
call fcn.0041f690
mov edi, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
lea eax, [ebp - 0x82c]
add esp, 8
push eax
call edi
xor ebx, ebx
cmp eax, 0xffffffff
setne bl
jne 0x41384a
push 0
push dword [ebp - 0x830]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test esi, esi
je 0x413916
cmp word [esi], 0
je 0x413916
push ecx
push str.FastCopy.ini
mov edx, esi
lea ecx, [ebp - 0x41c]
call fcn.0041f690
add esp, 8
lea eax, [ebp - 0x41c]
push eax
call edi
cmp eax, 0xffffffff
je 0x413916
test ebx, ebx
jne 0x4138a0
push 1
lea eax, [ebp - 0x82c]
push eax
lea eax, [ebp - 0x41c]
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
mov ebx, eax
mov edx, dword [ebp - 0x830]
push ecx
push str.to_OldDir_VirtualStore_.lnk
lea ecx, [ebp - 0x214]
call fcn.0041f690
push ecx
lea edx, [ebp - 0x214]
mov ecx, esi
call fcn.00426db0
add esp, 0xc
lea eax, [ebp - 0x41c]
push eax
lea eax, [ebp - 0x214]
push 0x473f08
push eax
call fcn.00410120
add esp, 0xc
lea eax, [ebp - 0x214]
push eax
lea eax, [ebp - 0x41c]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [ebp - 0x41c]
push eax
call edi
mov esi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp eax, 0xffffffff
je 0x41391c
lea eax, [ebp - 0x41c]
push eax
call esi
jmp 0x41391c
mov esi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [ebp - 0x834], 0
jne 0x413929
test ebx, ebx
jne 0x4139a0
lea eax, [ebp - 0x624]
push eax
call edi
cmp eax, 0xffffffff
je 0x4139a0
test ebx, ebx
jne 0x413951
push 1
lea eax, [ebp - 0x82c]
push eax
lea eax, [ebp - 0x624]
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
cmp dword [ebp - 0x834], 0
je 0x4139a0
lea eax, [ebp - 0x624]
push eax
lea eax, [ebp - 0x214]
push str._s.obsolete
push eax
call fcn.00410120
add esp, 0xc
lea eax, [ebp - 0x214]
push eax
lea eax, [ebp - 0x624]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [ebp - 0x624]
push eax
call edi
cmp eax, 0xffffffff
je 0x4139a0
lea eax, [ebp - 0x624]
push eax
call esi
mov edx, dword [ebp - 0x830]
push ecx
push str.to_ExeDir.lnk
lea ecx, [ebp - 0x214]
call fcn.0041f690
push ecx
mov ecx, dword [ebp - 0x838]
lea edx, [ebp - 0x214]
call fcn.00426db0
mov ecx, dword [ebp - 8]
add esp, 0xc
xor ecx, ebp
mov eax, 1
pop edi
pop esi
pop ebx
call fcn.0043c755
mov esp, ebp
pop ebp
ret
Function at 0x4148e0
Capabilities:
Delete file
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x874
mov eax, dword [0x48106c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
xor ebx, ebx
push edi
push eax
mov dword [ebp - 0x874], eax
lea eax, [ebp - 0x210]
push str._s.
push eax
call fcn.00410120
add esp, 0xc
lea eax, [ebp - 0x870]
push eax
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov edi, eax
cmp edi, 0xffffffff
jne 0x414950
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043c755
mov esp, ebp
pop ebp
ret 8
lea eax, [ebp - 0x844]
push eax
push dword [ebp - 0x874]
lea eax, [ebp - 0x210]
push str._s_s
push eax
call fcn.00410120
lea eax, [ebp - 0x620]
push eax
lea edx, [ebp - 0x418]
lea ecx, [ebp - 0x210]
call fcn.004147e0
add esp, 0x14
test eax, eax
je 0x414a00
cmp word [ebp - 0x620], 0
jne 0x414a00
lea ecx, [ebp - 0x418]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4149a0
sub ecx, edx
sar ecx, 1
cmp ecx, 0xc
jle 0x414a00
push 0xc
lea eax, [ebp + ecx*2 - 0x430]
push str.FastCopy.exe
push eax
call fcn.00449b1d
add esp, 0xc
test eax, eax
jne 0x414a00
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ebx, eax
test esi, esi
je 0x414a00
lea ecx, [ebp - 0x210]
mov edx, esi
mov eax, ecx
sub edx, eax
nop
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [edx + ecx - 2], ax
test ax, ax
jne 0x4149f0
lea eax, [ebp - 0x870]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x414950
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0043c755
mov esp, ebp
pop ebp
ret 8

Function at 0x414e50
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov eax, dword [ecx + 8]
cmp eax, 0xfffffffc
je 0x414e69
cmp eax, 0xfffffffe
je 0x414e69
xor eax, eax
pop ebp
ret 8
push 5
push 0
push 0
lea eax, [ecx + 0x7c]
push eax
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov eax, 1
pop ebp
ret 8

Function at 0x415c50
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
mov ecx, 0
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, 0x811c9dc5
sub edx, edi
sar edx, 1
add edx, edx
je 0x415c81
nop dword [eax]
movzx eax, byte [ecx + edi]
inc ecx
xor eax, esi
imul esi, eax, 0x1000193
cmp ecx, edx
jb 0x415c70
pop edi
mov eax, esi
pop esi
pop ebp
ret 8
Function at 0x41c500
Capabilities:
Create directory
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
mov edi, ecx
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
je 0x41c586
push ecx
push 0x474480
xor edx, edx
mov ecx, edi
call fcn.0041f690
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, 0x104
add esp, 8
xor esi, esi
sub ecx, eax
lea eax, [edi + eax*2]
mov dword [ebp - 4], ecx
mov dword [ebp - 8], eax
lea ecx, [ebp - 0x10]
call fcn.00421430
push dword [ebp - 0xc]
push dword [ebp - 0x10]
push dword [ebp + 8]
push str._s__llx
push dword [ebp - 4]
push dword [ebp - 8]
call fcn.0041fb80
add esp, 0x18
push dword [ebp + 0x10]
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x41c58f
call ebx
cmp eax, 0xb7
jne 0x41c586
inc esi
cmp esi, 0x64
jl 0x41c545
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41c8c0
Capabilities:
Create process on windows
Self delete

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa88
mov eax, dword [0x48106c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, ecx
mov edx, edi
lea ecx, [edx + 2]
nop dword [eax]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x41c8e0
sub edx, ecx
sar edx, 1
cmp edx, 3
jbe 0x41cb52
push 2
lea eax, [edi + 2]
push 0x4744b0
push eax
call fcn.0044651f
add esp, 0xc
test eax, eax
je 0x41c927
push 2
push 0x4744b8
push edi
call fcn.0044651f
add esp, 0xc
test eax, eax
jne 0x41cb52
push 0x208
lea eax, [ebp - 0x418]
push 0
push eax
call fcn.0043ffb0
add esp, 0xc
lea eax, [ebp - 0x210]
push 0x208
push 0
push eax
call fcn.0043ffb0
add esp, 0xc
lea eax, [ebp - 0x828]
push 0x208
push 0
push eax
call fcn.0043ffb0
add esp, 0xc
lea eax, [ebp - 0x620]
push 0x208
push 0
push eax
call fcn.0043ffb0
add esp, 8
lea edx, [ebp - 0x418]
mov ecx, edi
call fcn.00426f80
add esp, 4
test eax, eax
je 0x41cb52
push 0
push ecx
push 0x4744c0
lea ecx, [ebp - 0x210]
call fcn.0041c500
add esp, 0xc
test eax, eax
je 0x41cb52
push ecx
lea edx, [ebp - 0x828]
lea ecx, [ebp - 0x210]
call fcn.00426f80
add esp, 4
test eax, eax
je 0x41cb52
push ecx
push 0x4744cc
lea edx, [ebp - 0x210]
lea ecx, [ebp - 0x620]
call fcn.0041f690
lea eax, [ebp - 0x620]
push 0x4744e4
push eax
call fcn.00445fd2
mov esi, eax
add esp, 0x10
test esi, esi
je 0x41cb52
lea eax, [ebp - 0x828]
push eax
push 0x4744e8
push esi
call fcn.004100d0
add esp, 0xc
push 0x4744fc
push esi
call fcn.004100d0
push 0x474510
push esi
call fcn.004100d0
push 0x474520
push esi
call fcn.004100d0
push edi
push 0x474550
push esi
call fcn.004100d0
add esp, 0x24
lea eax, [ebp - 0x418]
push eax
push str.__rd__q___s__n
push esi
call fcn.004100d0
add esp, 0xc
push 0x47458c
push esi
call fcn.004100d0
push 0x4745ac
push esi
call fcn.004100d0
lea eax, [ebp - 0x418]
push eax
push 0x4745e4
push esi
call fcn.004100d0
add esp, 0x1c
push 0x47461c
push esi
call fcn.004100d0
lea eax, [ebp - 0x210]
push eax
push 0x474628
push esi
call fcn.004100d0
add esp, 0x14
push esi
call fcn.00445e61
add esp, 4
mov dword [ebp - 0xa88], 0x44
lea eax, [ebp - 0xa84]
push 0x40
push 0
push eax
call fcn.0043ffb0
add esp, 0xc
lea eax, [ebp - 0x620]
xorps xmm0, xmm0
movups xmmword [ebp - 0xa40], xmm0
push eax
lea eax, [ebp - 0xa30]
push 0x474648
push eax
call fcn.00410120
add esp, 0xc
lea eax, [ebp - 0xa40]
push eax
lea eax, [ebp - 0xa88]
push eax
push 0
push 0
push 0x8000000
push 0
push 0
push 0
lea eax, [ebp - 0xa30]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x41cb3d
push dword [ebp - 0xa3c]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0xa40]
call esi
mov eax, 1
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0043c755
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
xor ecx, ebp
pop esi
call fcn.0043c755
mov esp, ebp
pop ebp
ret