joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4cd7d0
Capabilities:
Query environment variable

Disassembly:
jmp 0x641af0
mov edi, edi
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x641b04
xor edi, edi
jmp 0x641b48
push ebx
push esi
call fcn.006419e6
push 0x40
mov ebx, eax
push str.minkernelcrtsucrt_srcdesktopcrtenvget_environment_from_os.cpp
sub ebx, esi
and ebx, 0xfffffffe
push 2
push ebx
call fcn.004ce491
mov edi, eax
add esp, 0x14
test edi, edi
je 0x641b35
push ebx
push esi
push edi
call fcn.004cda00
add esp, 0xc
push 2
push 0
call fcn.004cefe5
pop ecx
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
pop ebx
mov eax, edi
pop edi
pop esi
ret

Function at 0x4fe250
Capabilities:
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xcc
push ebx
push esi
push edi
push ecx
lea edi, [ebp - 0xcc]
mov ecx, 0x33
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
pop ecx
mov dword [ebp - 8], ecx
mov ecx, 0x6d00e2
call fcn.004ccd9e
push 0x6c078965
push 0xffffffffffffffff
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 8]
call fcn.004ce0bd
mov eax, dword [ebp - 8]
pop edi
pop esi
pop ebx
add esp, 0xcc
cmp ebp, esp
call fcn.004ccfb5
mov esp, ebp
pop ebp
ret 4
Function at 0x4ffb70
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x99c
push ebx
push esi
push edi
lea edi, [ebp - 0x99c]
mov ecx, 0x267
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
mov eax, dword [0x6c70a8]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, 0x6d010a
call fcn.004ccd9e
mov eax, dword [ebp + 8]
push eax
push 0x104
lea ecx, [ebp - 0x628]
push ecx
call fcn.004cf6de
add esp, 0xc
mov eax, dword [ebp + 0xc]
push eax
push str.capWnd.exe
push str.__s____s__0_1
push 0x208
lea ecx, [ebp - 0x418]
push ecx
call fcn.004cf08f
add esp, 0x14
mov dword [ebp - 0x674], 0x44
push 0x40
push 0
lea eax, [ebp - 0x670]
push eax
call fcn.004ca0cb
add esp, 0xc
lea eax, [ebp - 0x628]
mov dword [ebp - 0x66c], eax
mov dword [ebp - 0x648], 1
xor eax, eax
mov word [ebp - 0x644], ax
xor eax, eax
mov dword [ebp - 0x68c], eax
mov dword [ebp - 0x688], eax
mov dword [ebp - 0x684], eax
mov dword [ebp - 0x680], eax
mov esi, esp
lea eax, [ebp - 0x68c]
push eax
lea ecx, [ebp - 0x674]
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
lea edx, [ebp - 0x418]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
cmp esi, esp
call fcn.004ccfb5
mov dword [ebp - 0x698], eax
cmp dword [ebp - 0x698], 0
je 0x4ffcba
mov esi, esp
push 0x7d0
mov eax, dword [ebp - 0x68c]
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp esi, esp
call fcn.004ccfb5
mov esi, esp
mov eax, dword [ebp - 0x68c]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, esp
call fcn.004ccfb5
mov esi, esp
mov eax, dword [ebp - 0x688]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, esp
call fcn.004ccfb5
mov eax, dword [ebp - 0x698]
push edx
mov ecx, ebp
push eax
lea edx, [0x4ffcf0]
call fcn.004cd316
pop eax
pop edx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cc5fb
add esp, 0x99c
cmp ebp, esp
call fcn.004ccfb5
mov esp, ebp
pop ebp
ret
Function at 0x4ffdd0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x99c
push ebx
push esi
push edi
lea edi, [ebp - 0x99c]
mov ecx, 0x267
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
mov eax, dword [0x6c70a8]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, 0x6d010a
call fcn.004ccd9e
mov eax, dword [ebp + 8]
push eax
push 0x104
lea ecx, [ebp - 0x628]
push ecx
call fcn.004cf6de
add esp, 0xc
mov eax, dword [ebp + 0xc]
push eax
lea ecx, [ebp - 0x418]
push ecx
call fcn.004cc362
add esp, 8
mov dword [ebp - 0x674], 0x44
push 0x40
push 0
lea eax, [ebp - 0x670]
push eax
call fcn.004ca0cb
add esp, 0xc
lea eax, [ebp - 0x628]
mov dword [ebp - 0x66c], eax
mov dword [ebp - 0x648], 1
mov eax, 5
mov word [ebp - 0x644], ax
xor eax, eax
mov dword [ebp - 0x68c], eax
mov dword [ebp - 0x688], eax
mov dword [ebp - 0x684], eax
mov dword [ebp - 0x680], eax
mov esi, esp
lea eax, [ebp - 0x68c]
push eax
lea ecx, [ebp - 0x674]
push ecx
push 0
push 0
push 0
push 0
push 0
push 0
lea edx, [ebp - 0x418]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
cmp esi, esp
call fcn.004ccfb5
mov dword [ebp - 0x698], eax
cmp dword [ebp - 0x698], 0
je 0x4ffef3
mov esi, esp
mov eax, dword [ebp - 0x68c]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, esp
call fcn.004ccfb5
mov esi, esp
mov eax, dword [ebp - 0x688]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, esp
call fcn.004ccfb5
mov eax, dword [ebp - 0x698]
push edx
mov ecx, ebp
push eax
lea edx, [0x4fff28]
call fcn.004cd316
pop eax
pop edx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cc5fb
add esp, 0x99c
cmp ebp, esp
call fcn.004ccfb5
mov esp, ebp
pop ebp
ret

Function at 0x510520
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x394
push ebx
push esi
push edi
lea edi, [ebp - 0x394]
mov ecx, 0xe5
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
mov eax, dword [0x6c70a8]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, 0x6d01d5
call fcn.004ccd9e
cmp dword [0x6cbdd4], 0
jne 0x5105a7
mov esi, esp
push 0x104
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
cmp esi, esp
call fcn.004ccfb5
push str.wbemwmiutils.dll
push 0x104
lea eax, [ebp - 0x210]
push eax
call fcn.004cef6d
mov esi, esp
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
cmp esi, esp
call fcn.004ccfb5
mov dword [0x6cbdd4], eax
push edx
mov ecx, ebp
push eax
lea edx, [0x5105d8]
call fcn.004cd316
pop eax
pop edx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cc5fb
add esp, 0x394
cmp ebp, esp
call fcn.004ccfb5
mov esp, ebp
pop ebp
ret
Function at 0x543590
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1cc
push ebx
push esi
push edi
lea edi, [ebp - 0x1cc]
mov ecx, 0x73
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
mov eax, dword [0x6c70a8]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, 0x6d024c
call fcn.004ccd9e
mov esi, esp
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.USER32.dll_GetKeyboardState]
cmp esi, esp
call fcn.004ccfb5
cmp dword [ebp + 8], 0
je 0x5435f6
mov eax, 1
imul ecx, eax, 0x90
movzx edx, byte [ebp + ecx - 0x108]
and edx, 1
je 0x543614
cmp dword [ebp + 8], 0
jne 0x543648
mov eax, 1
imul ecx, eax, 0x90
movzx edx, byte [ebp + ecx - 0x108]
and edx, 1
je 0x543648
mov esi, esp
push 0
push 1
push 0x45
push 0x90
call dword [sym.imp.USER32.dll_keybd_event]
cmp esi, esp
call fcn.004ccfb5
mov esi, esp
push 0
push 3
push 0x45
push 0x90
call dword [sym.imp.USER32.dll_keybd_event]
cmp esi, esp
call fcn.004ccfb5
push edx
mov ecx, ebp
push eax
lea edx, [0x543678]
call fcn.004cd316
pop eax
pop edx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cc5fb
add esp, 0x1cc
cmp ebp, esp
call fcn.004ccfb5
mov esp, ebp
pop ebp
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x401510
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x40d038]
jne 0x40151a
repz ret
jmp fcn.00401add

Function at 0x40757c
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x40d038]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.004049a3
and dword [ebp - 0x14], 0
cmp dword [0x40eba4], 0
mov dword [ebp - 0x18], eax
jne 0x40762f
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x4076d7
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x4076d7
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x40eba4], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x40eba8], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x40ebac], eax
call edi
push eax
call esi
mov dword [0x40ebb4], eax
test eax, eax
je 0x40762f
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x40ebb0], eax
mov eax, dword [0x40ebb0]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x407688
cmp dword [0x40ebb4], ecx
je 0x407688
push eax
call esi
push dword [0x40ebb4]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x407688
test ebx, ebx
je 0x407688
call edi
test eax, eax
je 0x40767f
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x40767f
test byte [ebp - 8], 1
jne 0x407688
or dword [ebp + 0x10], 0x200000
jmp 0x4076bb
mov eax, dword [0x40eba8]
cmp eax, dword [ebp - 0x18]
je 0x4076bb
push eax
call esi
test eax, eax
je 0x4076bb
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x4076bb
mov eax, dword [0x40ebac]
cmp eax, dword [ebp - 0x18]
je 0x4076bb
push eax
call esi
test eax, eax
je 0x4076bb
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x40eba4]
call esi
test eax, eax
je 0x4076d7
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x4076d9
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00401510
leave
ret
Function at 0x407150
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46d8bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.00462516
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4071d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004603d7
mov eax, dword [eax]
push 0x4851e0
push eax
call fcn.004532d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004627a1
test bl, bl
je 0x4071d2
push 0x4851e0
lea ecx, [esp + 0xc]
call fcn.00462b31
push 0x488d38
lea ecx, [esp + 0xc]
call fcn.00462b31
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40720e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004627a1
jmp 0x4072d9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x407292
lea edx, [esp + 0x7c]
push 0x488d34
push edx
call fcn.004532d4
add esp, 8
test eax, eax
je 0x407292
lea eax, [esp + 0x7c]
push 0x488d30
push eax
call fcn.004532d4
add esp, 8
test eax, eax
je 0x407292
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x407222
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.004627a1
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x407ad0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x407b32
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x407b40
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46d93b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x494a98]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x407c78
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x407ba6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004627a1
xor eax, eax
jmp 0x407cef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004628de
push esi
lea ecx, [esp + 0xc]
call fcn.00462b6d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x407ccd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00407ad0
test eax, eax
jne 0x407ccd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.00407ad0
test eax, eax
jne 0x407ccd
lea eax, [esp + 0x14]
push 0x488d4c
push eax
call fcn.00454310
mov esi, eax
add esp, 8
test esi, esi
jne 0x407cac
lea ecx, [esp + 0x14]
push 0x488d48
push ecx
call fcn.00454290
mov esi, eax
add esp, 8
test esi, esi
jne 0x407cac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x407caf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046288e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x407bbe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004627a1
xor eax, eax
jmp 0x407cef
mov byte [esi], 0
push 0x488d44
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.004627a1
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x418530
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41859e
cmp si, 0x69
ja 0x41859e
add esi, 0xffd0
cmp si, 0x11
je 0x41856e
push 0x11
call edi
test ax, ax
jge 0x41856e
or esi, 0x2000
cmp si, 0x10
je 0x418583
push 0x10
call edi
test ax, ax
jge 0x418583
or esi, 0x4000
cmp si, 0x12
je 0x418598
push 0x12
call edi
test ax, ax
jge 0x418598
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4185ab
mov esi, 0xbd
jmp 0x41855f
cmp si, 0x6e
jne 0x4185b8
mov esi, 0xbe
jmp 0x41855f
cmp si, 0x6f
jne 0x418559
mov esi, 0xbf
jmp 0x41855f

Function at 0x419c50
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a5100]
xor edx, edx
cmp eax, edx
jne 0x419c76
xor eax, eax
mov byte [eax + 0x4a5000], al
inc eax
cmp eax, 0x100
jl 0x419c5e
mov dword [0x4a5100], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a5000
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x419d07
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x419cda
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x419ca8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x419d80
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x419dd3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x419dba
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x420810
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x4209a8
cmp ebp, ebx
jle 0x4209a8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42086e
dec eax
or eax, 0xfffffff8
inc eax
je 0x420875
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x420884
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42088b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004624e2
add esp, 4
cmp eax, ebx
je 0x4208ac
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.004624e2
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42099e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x420985
mov al, byte [edx]
cmp al, 0xc0
jbe 0x420971
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x420966
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x420974
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x420974
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x420910
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x420901
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x423bf0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46ee48
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x423c29
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.00469e8f
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00469edb
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00423cb0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00469f18
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x428270
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x46f5d8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.00428df0
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x428319
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.00427f00
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.00469140
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.00437580
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.004691b2
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14