joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4e7680
Capabilities:
Check if file exists
Create shortcut via ishelllink
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 8]
push eax
push 0x59e400
push 1
push 0
push 0x5a0370
mov dword [ebp - 8], 0
call dword [sym.imp.ole32.dll_CoCreateInstance]
test eax, eax
js 0x4e777e
cmp dword [esi + 0x60], 8
lea edx, [esi + 0x4c]
mov dword [ebp - 0xc], 0
jb 0x4e76cd
mov edx, dword [edx]
mov eax, dword [ebp - 8]
push edx
push eax
mov ecx, dword [eax]
call dword [ecx + 0x50]
cmp dword [esi + 0x48], 8
lea edx, [esi + 0x34]
jb 0x4e76e2
mov edx, dword [edx]
mov eax, dword [ebp - 8]
push edx
push eax
mov ecx, dword [eax]
call dword [ecx + 0x24]
cmp dword [esi + 0x74], 0
je 0x4e7707
cmp dword [esi + 0x78], 8
lea edx, [esi + 0x64]
jb 0x4e76fd
mov edx, dword [edx]
mov eax, dword [ebp - 8]
push edx
push eax
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 8]
lea edx, [ebp - 0xc]
push edi
push edx
push 0x5a09e0
mov ecx, dword [eax]
push eax
call dword [ecx]
mov edi, eax
test edi, edi
js 0x4e7772
add esi, 0x7c
cmp dword [esi + 0x14], 8
jb 0x4e772c
mov eax, dword [esi]
jmp 0x4e772e
mov eax, esi
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4e774c
cmp dword [esi + 0x14], 8
jb 0x4e7743
mov eax, dword [esi]
jmp 0x4e7745
mov eax, esi
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [esi + 0x14], 8
jb 0x4e7754
mov esi, dword [esi]
mov eax, dword [ebp - 0xc]
push 0
push esi
push eax
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov edi, eax
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
mov dword [ebp - 0xc], 0
mov eax, dword [ebp - 8]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
mov eax, edi
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0051fefc
mov esp, ebp
pop ebp
ret 4
Function at 0x4e7790
Capabilities:
Create process on windows
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x58968b
mov eax, dword fs:[0]
push eax
sub esp, 0x4a8
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
lea ecx, [ebp - 0x4b4]
push edi
call fcn.004e4560
push 0x208
lea eax, [ebp - 0x218]
mov dword [ebp - 4], 0
push 0
push eax
call fcn.00524040
cmp dword [ebp - 0x46c], 8
lea eax, [ebp - 0x480]
mov esi, dword [sym.imp.USER32.dll_wsprintfW]
cmovae eax, dword [ebp - 0x480]
push eax
lea eax, [ebp - 0x218]
push 0x5a0e1c
push eax
call esi
push 0x208
lea eax, [ebp - 0x420]
push 0
push eax
call fcn.00524040
cmp dword [ebp - 0x49c], 8
lea eax, [ebp - 0x4b0]
cmovae eax, dword [ebp - 0x4b0]
push eax
lea eax, [ebp - 0x420]
push str._s.lnk
push eax
call esi
add esp, 0x30
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
cmp word [ebp - 0x218], 0
jne 0x4e786a
xor ecx, ecx
jmp 0x4e7882
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4e7873
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x438]
call fcn.0041d590
lea eax, [ebp - 0x4b4]
push eax
call fcn.004e7680
test eax, eax
js 0x4e78fb
cmp dword [edi + 0x90], 8
lea eax, [edi + 0x7c]
jb 0x4e78b3
mov eax, dword [eax]
mov esi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
push eax
call esi
cmp dword [ebp - 0x424], 8
lea eax, [ebp - 0x438]
push 0
cmovae eax, dword [ebp - 0x438]
push 0
push 0
push eax
push str.TaskbarPin
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
cmp dword [ebp - 0x424], 8
lea eax, [ebp - 0x438]
cmovae eax, dword [ebp - 0x438]
push eax
call esi
lea ecx, [ebp - 0x4b4]
call fcn.004de870
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0051fefc
mov esp, ebp
pop ebp
ret 4
Function at 0x4e7e50
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x58977c
mov eax, dword fs:[0]
push eax
sub esp, 0x224
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp dword [esi + 0x10], 0
jne 0x4e7ef9
push 0x10
lea eax, [ebp - 0x230]
push eax
call fcn.004e8020
mov edi, eax
cmp esi, edi
je 0x4e7ed4
mov eax, dword [esi + 0x14]
cmp eax, 8
jb 0x4e7ead
inc eax
mov ecx, esi
push eax
push dword [esi]
call fcn.0041fd20
mov dword [esi + 0x14], 7
cmp dword [esi + 0x14], 8
mov dword [esi + 0x10], 0
jb 0x4e7ec5
mov eax, dword [esi]
jmp 0x4e7ec7
mov eax, esi
xor ecx, ecx
mov word [eax], cx
mov ecx, esi
push edi
call fcn.0043f6d0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x21c]
cmp eax, 8
jb 0x4e7ef9
inc eax
lea ecx, [ebp - 0x230]
push eax
push dword [ebp - 0x230]
call fcn.0041fd20
cmp dword [esi + 0x28], 0
jne 0x4e7f75
push 2
lea eax, [ebp - 0x230]
push eax
call fcn.004e8020
mov ebx, eax
lea edi, [esi + 0x18]
cmp edi, ebx
je 0x4e7f50
mov eax, dword [edi + 0x14]
cmp eax, 8
jb 0x4e7f29
inc eax
mov ecx, edi
push eax
push dword [edi]
call fcn.0041fd20
mov dword [edi + 0x14], 7
cmp dword [edi + 0x14], 8
mov dword [edi + 0x10], 0
jb 0x4e7f41
mov eax, dword [edi]
jmp 0x4e7f43
mov eax, edi
xor ecx, ecx
mov word [eax], cx
mov ecx, edi
push ebx
call fcn.0043f6d0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x21c]
cmp eax, 8
jb 0x4e7f75
inc eax
lea ecx, [ebp - 0x230]
push eax
push dword [ebp - 0x230]
call fcn.0041fd20
cmp dword [esi + 0x40], 0
jne 0x4e7fef
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00524040
add esp, 0xc
lea eax, [ebp - 0x218]
push 0
push 0x1a
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push str.MicrosoftInternet_ExplorerQuick_LaunchUser_PinnedTaskBar
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
cmp word [ebp - 0x218], 0
jne 0x4e7fc4
xor ecx, ecx
jmp 0x4e7fdf
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4e7fd0
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x218]
push eax
lea ecx, [esi + 0x30]
call fcn.0041d590
cmp dword [esi + 0x28], 0
je 0x4e7fff
cmp dword [esi + 0x10], 0
je 0x4e7fff
xor eax, eax
jmp 0x4e8004
mov eax, 0x80004005
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0051fefc
mov esp, ebp
pop ebp
ret
Function at 0x4e8020
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x218]
push eax
mov dword [ebp - 0x21c], 0
mov dword [ebp - 0x218], 0
call dword [sym.imp.SHELL32.dll_SHGetMalloc]
test eax, eax
js 0x4e8100
lea eax, [ebp - 0x214]
mov dword [ebp - 0x214], 0
push eax
push dword [ebp + 0xc]
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
test eax, eax
js 0x4e80ea
push 0x20a
lea eax, [ebp - 0x210]
push 0
push eax
call fcn.00524040
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
push dword [ebp - 0x214]
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListW]
test eax, eax
je 0x4e80ce
lea eax, [ebp - 0x210]
mov ecx, esi
push eax
call fcn.0041c050
mov eax, esi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0051fefc
mov esp, ebp
pop ebp
ret 8
mov eax, dword [ebp - 0x218]
push dword [ebp - 0x214]
push eax
mov ecx, dword [eax]
call dword [ecx + 0x14]
mov dword [ebp - 0x214], 0
mov eax, dword [ebp - 0x218]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
mov dword [ebp - 0x218], 0
xor eax, eax
mov dword [esi + 0x14], 7
push eax
mov dword [esi + 0x10], 0
mov ecx, esi
push 0x5a0e3c
mov word [esi], ax
call fcn.0041d590
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0051fefc
mov esp, ebp
pop ebp
ret 8
Function at 0x4e8140
Capabilities:
Check if file exists
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
push 0x20a
mov dword [ebp - 0x214], eax
lea eax, [ebp - 0x210]
push 0
push eax
mov dword [ebp - 0x218], 0
call fcn.00524040
add esp, 0xc
cmp dword [ebx + 0x10], 0
je 0x4e81dc
cmp dword [ebx + 0x14], 8
jb 0x4e8196
mov ebx, dword [ebx]
cmp dword [edi + 0x14], 8
jb 0x4e819e
mov edi, dword [edi]
push ebx
push edi
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
cmp dword [ebp + 0x18], 0
je 0x4e81d4
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4e81d4
push eax
lea eax, [ebp - 0x210]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
cmp dword [esi + 0x10], 0
je 0x4e8222
jmp 0x4e81ff
cmp dword [esi + 0x10], 0
je 0x4e8222
cmp dword [edi + 0x14], 8
jb 0x4e81ea
mov edi, dword [edi]
push edi
lea eax, [ebp - 0x210]
push 0x104
push eax
call fcn.0054159d
add esp, 0xc
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveBackslashW]
cmp dword [esi + 0x14], 8
jb 0x4e8214
mov esi, dword [esi]
push esi
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push str..lnk
lea eax, [ebp - 0x210]
push 0x104
push eax
call fcn.0055ae42
mov ebx, dword [ebp - 0x214]
xor eax, eax
add esp, 0xc
mov dword [ebx + 0x14], 7
mov dword [ebx + 0x10], 0
mov word [ebx], ax
cmp word [ebp - 0x210], ax
jne 0x4e8261
xor ecx, ecx
jmp 0x4e827f
lea ecx, [ebp - 0x210]
lea edx, [ecx + 2]
nop word [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4e8270
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x210]
mov ecx, ebx
push eax
call fcn.0041d590
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0051fefc
mov esp, ebp
pop ebp
ret 0x14
Function at 0x4e9100
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 0x14]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0xc], eax
push edi
mov edi, dword [ebp + 0x10]
test esi, esi
jne 0x4e912f
push esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov esi, eax
push 0xa
push 0x1f4
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
jne 0x4e914e
mov dword [edi], 4
jmp 0x4e91da
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x4e9165
mov dword [edi], 5
jmp 0x4e91da
push ebx
push esi
mov dword [ebp - 8], 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, dword [ebp - 0xc]
push 0
push 0x80
push 2
push 0
push 1
push 0xc0000000
push ebx
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x4e91d4
test esi, esi
je 0x4e91d4
push 0
lea eax, [ebp - 8]
push eax
push dword [ebp - 0x10]
push dword [ebp - 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x18]
push ebx
call fcn.004e9220
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0051fefc
mov esp, ebp
pop ebp
ret 0x10
mov dword [edi], 6
mov ecx, dword [ebp - 4]
mov eax, 0x80004005
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0051fefc
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4f06e0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x58a2d3
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x5ca104]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 8], 0xffffffff
mov dword [esi + 4], 0xffffffff
mov dword [esi + 0xc], 0
mov dword [esi + 0x20], 0x5cff2c
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [ebp - 4], 0
lea ecx, [esi + 0x34]
mov dword [esi], vtable.TiXmlDocument.0
mov dword [ecx], 0x5cff2c
mov byte [ebp - 4], 1
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], 0xffffffff
push 0
push 0x5a3d5c
mov dword [esi + 0x38], 4
mov byte [esi + 0x44], 0
mov byte [esi + 0x2c], 0
mov dword [esi + 0x30], 0
call fcn.004ee060
mov dword [esi + 0x40], 0
mov eax, esi
mov dword [esi + 0x3c], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4f0b80
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
push edi
test ebx, ebx
jne 0x4f0bda
cmp byte [esi + 0x2c], bl
jne 0x4f0bd1
mov edx, dword [str.Failed_to_open_file]
mov ecx, edx
mov byte [esi + 0x2c], 1
mov dword [esi + 0x30], 2
lea edi, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4f0bb0
sub ecx, edi
push ecx
push edx
lea ecx, [esi + 0x34]
call fcn.004ee060
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], 0xffffffff
pop edi
pop esi
xor al, al
pop ebx
pop ebp
ret 8
mov edi, dword [esi + 0x18]
test edi, edi
je 0x4f0bf0
mov ecx, edi
mov edi, dword [edi + 0x28]
push 1
mov eax, dword [ecx]
call dword [eax]
test edi, edi
jne 0x4f0be1
push 2
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
push 0
push ebx
mov dword [esi + 8], 0xffffffff
mov dword [esi + 4], 0xffffffff
call fcn.00557b5c
push ebx
call fcn.00558192
push 0
mov edi, eax
push 0
push ebx
mov dword [ebp + 8], edi
call fcn.00557b5c
add esp, 0x1c
test edi, edi
jg 0x4f0c5c
cmp byte [esi + 0x2c], 0
jne 0x4f0bd1
mov edx, dword [str.Error_document_empty.]
mov ecx, edx
mov byte [esi + 0x2c], 1
mov dword [esi + 0x30], 0xc
lea edi, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4f0c50
jmp 0x4f0bb7
lea eax, [edi + 1]
push eax
call fcn.005204f9
push ebx
mov ebx, dword [ebp + 8]
mov edi, eax
push 1
push ebx
push edi
mov byte [edi], 0
call fcn.005583ad
add esp, 0x14
cmp eax, 1
je 0x4f0cb4
push edi
call fcn.0051ff37
add esp, 4
cmp byte [esi + 0x2c], 0
jne 0x4f0bd1
mov edx, dword [str.Failed_to_open_file]
mov ecx, edx
mov byte [esi + 0x2c], 1
mov dword [esi + 0x30], 2
lea edi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4f0ca8
jmp 0x4f0bb7
mov byte [edi + ebx], 0
mov eax, edi
cmp byte [edi], 0
mov ecx, edi
je 0x4f0cdf
mov dl, byte [eax]
mov ebx, eax
cmp dl, 0xd
jne 0x4f0cd6
inc eax
mov byte [ecx], 0xa
cmp byte [eax], 0xa
cmovne eax, ebx
jmp 0x4f0cd8
mov byte [ecx], dl
inc eax
inc ecx
cmp byte [eax], 0
jne 0x4f0cc1
push dword [ebp + 0xc]
mov byte [ecx], 0
mov ecx, esi
mov eax, dword [esi]
push 0
push edi
call dword [eax + 8]
push edi
call fcn.0051ff37
add esp, 4
cmp byte [esi + 0x2c], 0
sete al
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x4f7f20
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, edx
mov dword [ebp - 4], ecx
mov esi, dword [edi]
test esi, esi
je 0x4f7f7f
mov dword [edi], 0
mov edx, 0x400000
push 0
lea eax, [ebp + 8]
mov dword [ebp + 8], 0
push eax
cmp esi, 0x400000
mov eax, esi
cmova eax, edx
push eax
push ebx
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp + 8]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x4f7f88
test ecx, ecx
je 0x4f7f7f
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x4f7f40
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4f7fa0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, edx
mov dword [ebp - 4], ecx
mov esi, dword [edi]
test esi, esi
je 0x4f7fff
mov dword [edi], 0
mov edx, 0x400000
push 0
lea eax, [ebp + 8]
mov dword [ebp + 8], 0
push eax
cmp esi, 0x400000
mov eax, esi
cmova eax, edx
push eax
push ebx
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp + 8]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x4f8008
test ecx, ecx
je 0x4f7fff
mov ecx, dword [ebp - 4]
mov edx, 0x400000
test esi, esi
jne 0x4f7fc0
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4f8600
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor eax, eax
mov edx, eax
mov ecx, eax
and edx, 1
shr ecx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov dword [eax*4 + 0x5d0ac0], ecx
inc eax
cmp eax, 0x100
jb 0x4f8602
cmp eax, 0x800
jae 0x4f86d3
nop
mov edx, dword [eax*4 + 0x5d06c0]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x5d0ac0]
mov dword [eax*4 + 0x5d0ac0], edx
inc eax
cmp eax, 0x800
jb 0x4f86b0
mov dword [0x5cff98], 0x4f92b0
call fcn.004f94a0
mov ecx, dword [0x5cff98]
test eax, eax
mov edx, 0x4f9350
cmove ecx, edx
mov dword [0x5cff98], ecx
ret
Function at 0x4fc030
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0xc]
push edi
xor edi, edi
mov dword [ebp - 4], ecx
mov eax, dword [eax]
and eax, 7
cmp edx, 5
jae 0x4fc050
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
push ebx
add edx, 0xfffffffc
or ebx, 0xffffffff
add edx, ecx
push esi
mov dword [ebp - 8], edx
nop dword [eax]
lea esi, [edi + ecx]
cmp esi, edx
jae 0x4fc079
mov cl, byte [esi]
and cl, 0xfe
cmp cl, 0xe8
je 0x4fc076
inc esi
cmp esi, edx
jb 0x4fc067
mov ecx, dword [ebp - 4]
mov edi, esi
sub edi, ecx
mov ecx, edi
sub ecx, ebx
cmp esi, edx
jae 0x4fc189
cmp ecx, 3
jbe 0x4fc0b8
xor eax, eax
mov cl, byte [esi + 4]
mov ebx, edi
mov dword [ebp - 0x10], ebx
test cl, cl
je 0x4fc0f6
cmp cl, 0xff
je 0x4fc0f6
mov edx, dword [ebp - 8]
and eax, 3
add eax, eax
mov ecx, 1
or eax, 1
add edi, ecx
mov ecx, dword [ebp - 4]
jmp 0x4fc060
dec ecx
shl eax, cl
and eax, 7
je 0x4fc090
movzx ecx, byte [eax + 0x5a3ca0]
mov edx, esi
sub edx, ecx
cmp byte [eax + 0x5a3c98], 0
mov cl, byte [edx + 4]
je 0x4fc0e0
test cl, cl
je 0x4fc0e0
cmp cl, 0xff
jne 0x4fc090
mov edx, dword [ebp - 8]
and eax, 3
mov ecx, dword [ebp - 4]
add eax, eax
mov ebx, edi
or eax, 1
inc edi
jmp 0x4fc060
movzx edx, cl
movzx ecx, byte [esi + 3]
shl edx, 8
or edx, ecx
movzx ecx, byte [esi + 2]
shl edx, 8
or edx, ecx
movzx ecx, byte [esi + 1]
shl edx, 8
or edx, ecx
sub edx, edi
lea ebx, [edx - 5]
test eax, eax
je 0x4fc152
movzx edx, byte [eax + 0x5a3ca0]
mov ecx, 0x18
shl edx, 3
sub ecx, edx
mov dword [ebp - 0xc], edx
mov edx, ebx
shr edx, cl
test dl, dl
je 0x4fc13e
cmp dl, 0xff
jne 0x4fc152
mov ecx, 0x20
mov edx, 1
sub ecx, dword [ebp - 0xc]
shl edx, cl
dec edx
xor edx, ebx
jmp 0x4fc114
mov edx, dword [ebp - 8]
mov ecx, ebx
shr ecx, 0x18
and cl, 1
mov byte [esi + 1], bl
dec cl
not cl
mov byte [esi + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, ebx
mov ebx, dword [ebp - 0x10]
shr ecx, 8
mov byte [esi + 2], cl
mov ecx, 5
add edi, ecx
mov ecx, dword [ebp - 4]
jmp 0x4fc060
pop esi
pop ebx
cmp ecx, 3
jbe 0x4fc19e
mov ecx, dword [ebp + 0xc]
xor eax, eax
mov dword [ecx], eax
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
dec ecx
shl eax, cl
mov ecx, dword [ebp + 0xc]
and eax, 7
mov dword [ecx], eax
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x4fe830
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x58ab74
mov eax, dword fs:[0]
push eax
sub esp, 0x18
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [0x5cd790]
test esi, esi
jne 0x4fe895
push 0x120
call fcn.0051f7b6
add esp, 4
mov dword [ebp - 0x24], eax
mov dword [ebp - 4], esi
test eax, eax
je 0x4fe886
mov ecx, eax
call fcn.004fe250
mov esi, eax
jmp 0x4fe888
xor esi, esi
mov dword [ebp - 4], 0xffffffff
mov dword [0x5cd790], esi
push dword [esi + 0x38]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
jne 0x4fe952
push 1
mov ecx, esi
call fcn.004a7760
push 0xe8
call fcn.0051f7b6
add esp, 4
mov dword [ebp - 0x24], eax
mov dword [ebp - 4], 1
test eax, eax
je 0x4fe8d5
mov ecx, eax
call fcn.0049cc40
mov edi, eax
jmp 0x4fe8d7
xor edi, edi
push 3
push 0x83
mov ecx, edi
mov dword [ebp - 4], 0xffffffff
call fcn.0049c8d0
push 2
mov ecx, edi
call fcn.0049e0c0
movaps xmm0, xmmword [0x58fcd0]
sub esp, 0x10
mov eax, esp
mov ecx, edi
movups xmmword [eax], xmm0
call fcn.0049e210
push edi
mov ecx, esi
call fcn.004a7780
push 0
mov ecx, esi
call fcn.004a5f30
movaps xmm0, xmmword [0x58fce0]
push 0
push ecx
mov eax, esp
push 0x40000
push SysReAllocStringLen
push 0x5aa514
push ecx
mov dword [eax], 0
lea ecx, [ebp - 0x20]
mov eax, esp
movups xmmword [ebp - 0x20], xmm0
push 0
mov dword [eax], ecx
mov ecx, esi
call fcn.004a4830
push 1
push dword [esi + 0x38]
call dword [sym.imp.USER32.dll_ShowWindow]
mov ecx, esi
call fcn.004a78b0
push eax
call fcn.00417440
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0051fefc
mov esp, ebp
pop ebp
ret
Function at 0x4ff540
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x58acf6
mov eax, dword fs:[0]
push eax
sub esp, 0x240
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x224], ecx
mov eax, dword [ecx]
mov eax, dword [eax + 0xd0]
call eax
mov dword [ebp - 0x248], eax
xorps xmm0, xmm0
lea eax, [ebp - 0x21c]
mov dword [ebp - 0x244], 0
push eax
push 0x11
movups xmmword [ebp - 0x240], xmm0
push 0
movq qword [ebp - 0x230], xmm0
mov dword [ebp - 0x238], 0x51
mov dword [ebp - 0x23c], 0x58ff10
mov dword [ebp - 0x21c], 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
mov ecx, dword [ebp - 0x244]
test eax, eax
lea eax, [ebp - 0x248]
cmovns ecx, dword [ebp - 0x21c]
push eax
mov dword [ebp - 0x244], ecx
call dword [sym.imp.SHELL32.dll_SHBrowseForFolderW]
mov esi, eax
test esi, esi
je 0x4ff6af
lea eax, [ebp - 0x218]
push eax
push esi
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListW]
test eax, eax
je 0x4ff6af
push esi
call dword [sym.imp.ole32.dll_CoTaskMemFree]
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x220]
call fcn.00404e80
mov eax, dword [ebp - 0x220]
push ecx
add eax, 0xfffffff0
mov dword [ebp - 0x24c], esp
mov esi, esp
mov dword [ebp - 4], 0
push eax
mov dword [ebp - 0x228], esi
call fcn.00405650
add eax, 0x10
add esp, 4
mov dword [esi], eax
mov byte [ebp - 4], 1
call fcn.004ff4a0
mov byte [ebp - 4], 0
lea ecx, [eax + 4]
call fcn.004e0ed0
push ecx
push esp
call fcn.004ff4a0
lea ecx, [eax + 4]
call fcn.004e0d60
mov ecx, dword [ebp - 0x224]
mov ecx, dword [ecx + 0x194]
call fcn.00495c30
mov edx, dword [ebp - 0x220]
or eax, 0xffffffff
mov dword [ebp - 4], 0xffffffff
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4ff6af
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp - 0x21c]
test eax, eax
je 0x4ff6c0
push eax
call dword [sym.imp.ole32.dll_CoTaskMemFree]
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0051fefc
mov esp, ebp
pop ebp
ret 4