joyce8/EMBER2024-capa huggingface dataset:
Function at 0x443170
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x48e213
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.0047f8f6
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.00485069
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004865c1
test eax, eax
je 0x44328c
mov ecx, dword [esp + 0x3c]
call fcn.00485096
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x443250
push edi
mov ecx, esi
call fcn.0048265c
mov ecx, esi
call fcn.004433f0
cmp dword [esp + 0x38], 1
jne 0x443285
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.004827c6
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x445cb0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x445ce3
push esi
call fcn.00448db0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x445cdc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x445d69
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x445d52
mov eax, dword [esi + 8]
test eax, eax
je 0x445d07
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x445d4e
cmp eax, 2
je 0x445d52
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x445cfa
cmp eax, 3
je 0x445d2d
cmp eax, 1
jne 0x445cfa
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x445cfa
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x445cfa
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00445d90
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x445d78
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00445d90
add esp, 4
pop esi
ret

Function at 0x4518a0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x451943
test eax, eax
jbe 0x451943
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x451943
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x4518ee
xor esi, esi
jmp 0x4518f4
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x45191f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00409c00
add esi, eax
push esi
mov ebx, esi
call fcn.00409c00
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x451900
pop ebp
test edi, edi
pop edi
jne 0x451943
test ebx, ebx
je 0x451943
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.0046eea0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x451aa5
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x451bbd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x451bbd
mov eax, dword [esi + 0x3c]
push eax
call fcn.0047fd48
mov esi, eax
test esi, esi
je 0x451bbd
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x451bbd
mov ecx, esi
call fcn.00451a30
cmp edi, eax
jge 0x451bbd
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x451b43
mov dword [esp + 0x34], 1
jmp 0x451b9e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x451bbd
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.00450ff0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x45a620
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov ebx, ecx
push ebp
push esi
mov eax, dword [ebx + 0x13c]
push edi
test eax, eax
jle 0x45a66c
mov eax, dword [ebx + 0x140]
test eax, eax
jle 0x45a66c
mov ebp, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
lea edi, [ebx + 0x150]
mov eax, dword [edi]
test eax, eax
je 0x45a656
push eax
call ebp
test ax, ax
jl 0x45a664
inc esi
add edi, 4
cmp esi, 6
jb 0x45a648
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
mov ecx, ebx
call fcn.0045a320
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x45e320
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x45e380
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x45e380
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x45e380
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x45e380
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x45e390
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x462900
Capabilities:
Capture screenshot

Disassembly:
sub esp, 0x10
lea eax, [esp]
push esi
mov esi, dword [esp + 0x18]
push eax
mov ecx, dword [esi]
push ecx
call dword [sym.imp.USER32.dll_GetWindowRect]
mov edx, dword [esi]
push edx
call dword [sym.imp.USER32.dll_GetWindowDC]
push eax
mov dword [esi + 4], eax
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push 1
push eax
mov dword [esi + 8], eax
call dword [sym.imp.GDI32.dll_SetBkMode]
mov eax, dword [esi + 0x10]
test eax, eax
je 0x46294a
push eax
mov eax, dword [esi + 8]
mov dword [esi + 0x18], 0
push eax
jmp 0x462979
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 8]
mov edx, dword [esp + 0xc]
sub ecx, eax
mov eax, dword [esi + 4]
push ecx
mov ecx, dword [esp + 8]
mov dword [esi + 0x18], 1
sub edx, ecx
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
mov ecx, dword [esi + 8]
push eax
mov dword [esi + 0x10], eax
push ecx
call dword [sym.imp.GDI32.dll_SelectObject]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
cmp eax, 1
jne 0x4629bb
mov edx, dword [esi + 4]
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
push 0xcc0020
push 0
push 0
push edx
mov edx, dword [esp + 0x18]
sub eax, edx
mov edx, dword [esp + 0x14]
sub ecx, edx
mov edx, dword [esi + 8]
push eax
push ecx
push 0
push 0
push edx
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esi + 8]
pop esi
add esp, 0x10
ret 4
Function at 0x4806ec
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x480724
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0047e7a3
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0047e77b
jmp 0x480730
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x481de2
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x481e24
call fcn.00487c4e
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x481e24
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x481e1b
xor eax, eax
jmp 0x481e2c
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00481e32
pop edi
pop esi
pop ebx
ret 4

Function at 0x48817e
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x4881ac
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4881ca
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004880e4
jmp 0x4881ca
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4881ca
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004880e4
test edi, edi
mov eax, edi
jne 0x4881b4
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40595e
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
pushal
call 0x40596d
pop dword [ebp - 0x2c]
mov eax, 0x40596d
sub dword [ebp - 0x2c], eax
mov dword [ebp - 0x3c], 0xfec9e535
sub dword [ebp - 0x3c], 0xb0779fea
mov dword [ebp - 0x38], 0xf5256a6b
sub dword [ebp - 0x38], 0xc2f21e26
mov dword [ebp - 0x34], 0xd30d4c86
add dword [ebp - 0x34], 0x793ef7a8
mov dword [ebp - 0x30], 0xa636d5ac
add dword [ebp - 0x30], 0x59c92a54
lea eax, [ebp - 0x3c]
push eax
mov eax, 0x13085ad
sub eax, 0xf0154d
add eax, dword [ebp - 0x2c]
call dword [eax]
mov dword [ebp - 0x3c], 0xaa7db200
sub dword [ebp - 0x3c], 0x360b48aa
mov dword [ebp - 0x38], 0x3ad01cd5
add dword [ebp - 0x38], 0x69c44a0
mov dword [ebp - 0x34], 0x3645c577
add dword [ebp - 0x34], 0x2d29a6f5
mov dword [ebp - 0x30], 0xeda92cd6
add dword [ebp - 0x30], 0x1256d32a
lea ebx, [ebp - 0x3c]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x2c]
call dword [eax]
push 0x40
push 0x1000
push 0x38253
push 0
call eax
mov ecx, 0xa9bddd81
add ecx, 0x56427036
mov esi, eax
mov edx, 0x4083fc02
sub edx, 0x4042fc02
add edx, dword [ebp - 0x2c]
mov edi, 0xd2b1c5ac
add edi, 0x211d50c7
add dword [ebp - 8], 0x7336bea2
mov ebx, dword [edx]
xor dword [ebp - 0x24], 0x83b05a3d
sub ebx, edi
mov dword [esi], ebx
add dword [ebp - 8], 0xefb746a6
add esi, 0xeab87f8f
add esi, 0x15478075
add edx, 0x68e4e625
add edx, 0x971b19df
loop 0x405a85
add eax, 0xadb6d588
sub eax, 0xadb5abd9
mov ebx, eax
add eax, 0xa2e4b643
add eax, 0x5d1b49c2
mov ecx, 0x400000
add ecx, dword [ebp - 0x2c]
call ebx
leave
ret

Function at 0x4065b0
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x40c17c]
jne 0x4065ba
repz ret
jmp fcn.00406941
Function at 0x406937
Capabilities:
Terminate process

Disassembly:
push 0x58
push 0x40b138
call fcn.00406c3c
xor ebx, ebx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 4], ebx
lea eax, [ebp - 0x68]
push eax
call dword [sym.imp.kernel32.dll_GetStartupInfoA]
mov dword [ebp - 4], 0xfffffffe
mov dword [ebp - 4], 1
mov eax, dword fs:[0x18]
mov esi, dword [eax + 4]
mov edi, 0x40dbfc
push 0
push esi
push edi
call dword [sym.imp.kernel32.dll_InterlockedCompareExchange]
test eax, eax
je 0x4066d6
cmp eax, esi
jne 0x4066c9
xor esi, esi
inc esi
mov ebx, esi
jmp 0x4066d9
push 0x3e8
call dword [sym.imp.kernel32.dll_Sleep]
jmp 0x4066b0
xor esi, esi
inc esi
mov eax, dword [0x40dbf8]
cmp eax, esi
jne 0x4066ec
push 0x1f
call sub.MSVCR80.dll__amsg_exit
pop ecx
jmp 0x40671b
mov eax, dword [0x40dbf8]
test eax, eax
jne 0x406715
mov dword [0x40dbf8], esi
push 0x4072cc
push 0x4072c4
call sub.MSVCR80.dll__initterm_e
pop ecx
pop ecx
test eax, eax
je 0x40671b
jmp 0x406843
mov dword [0x40c2cc], esi
mov eax, dword [0x40dbf8]
cmp eax, esi
jne 0x40673f
push 0x4072c0
push 0x4072b8
call sub.MSVCR80.dll__initterm
pop ecx
pop ecx
mov dword [0x40dbf8], 2
test ebx, ebx
jne 0x40674b
push ebx
push edi
call dword [sym.imp.kernel32.dll_InterlockedExchange]
cmp dword [0x40dc08], 0
je 0x40676f
push 0x40dc08
call fcn.00406bc2
pop ecx
test eax, eax
je 0x40676f
push 0
push 2
push 0
call dword [0x40dc08]
mov eax, dword [sym.imp.MSVCR80.dll__acmdln]
mov esi, dword [eax]
mov dword [ebp - 0x20], esi
mov al, byte [esi]
cmp al, 0x20
ja 0x4067cb
test al, al
je 0x406789
cmp dword [ebp - 0x1c], 0
jne 0x4067cb
mov al, byte [esi]
test al, al
je 0x406799
cmp al, 0x20
ja 0x406799
inc esi
mov dword [ebp - 0x20], esi
jmp 0x406789
test byte [ebp - 0x3c], 1
je 0x4067a5
movzx eax, word [ebp - 0x38]
jmp 0x4067a8
push 0xa
pop eax
push eax
push esi
push 0
push 0x400000
call main
mov dword [0x40c2c8], eax
cmp dword [0x40c2bc], 0
jne 0x40681f
push eax
call dword [sym.imp.MSVCR80.dll_exit]
cmp al, 0x22
jne 0x4067da
xor ecx, ecx
cmp dword [ebp - 0x1c], ecx
sete cl
mov dword [ebp - 0x1c], ecx
movzx eax, al
push eax
call dword [sym.imp.MSVCR80.dll__ismbblead]
pop ecx
test eax, eax
je 0x4067ed
inc esi
mov dword [ebp - 0x20], esi
inc esi
jmp 0x406776
cmp dword [0x40c2cc], 0
jne 0x40682e
call dword [sym.imp.MSVCR80.dll__cexit]
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [0x40c2c8]
jmp 0x40684f
mov dword [ebp - 4], 0xfffffffe
mov eax, 0xff
call fcn.00406c81
ret
call fcn.0040595e
jmp 0x406676

Function at 0x43d098
Capabilities:
Encode data using xor

Disassembly:
sub esp, 4
mov dword [esp], 0x43ce2e
pop edx
add ecx, ecx
sub esi, esi
call fcn.0043d0bf
xor dword [edi], edx
sub ecx, esi
inc edi
sub ecx, ecx
cmp edi, ebx
jne fcn.0043d098
push ecx
mov ecx, dword [esp]
add esp, 4
ret
Function at 0x40fb60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46fbfb
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.00464343
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40fbe2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004620f0
mov eax, dword [eax]
push 0x54f220
push eax
call fcn.00454394
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004645ce
test bl, bl
je 0x40fbe2
push 0x54f220
lea ecx, [esp + 0xc]
call fcn.0046495e
push 0x552d9c
lea ecx, [esp + 0xc]
call fcn.0046495e
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 0x40fc1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004645ce
jmp 0x40fce9
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 0x40fca2
lea edx, [esp + 0x7c]
push 0x552d98
push edx
call fcn.00454394
add esp, 8
test eax, eax
je 0x40fca2
lea eax, [esp + 0x7c]
push 0x552d94
push eax
call fcn.00454394
add esp, 8
test eax, eax
je 0x40fca2
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 0x40fc32
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.004645ce
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 0x4104e0
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 0x410542
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 0x410550
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46fc7b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x559818]
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 0x410688
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4105b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004645ce
xor eax, eax
jmp 0x4106ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046470b
push esi
lea ecx, [esp + 0xc]
call fcn.0046499a
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x552dd4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4106dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004104e0
test eax, eax
jne 0x4106dd
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.004104e0
test eax, eax
jne 0x4106dd
lea eax, [esp + 0x14]
push 0x552db0
push eax
call fcn.004553d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4106bc
lea ecx, [esp + 0x14]
push 0x552dac
push ecx
call fcn.00455350
mov esi, eax
add esp, 8
test esi, esi
jne 0x4106bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4106bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004646bb
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4105ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004645ce
xor eax, eax
jmp 0x4106ff
mov byte [esi], 0
push 0x552da8
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.004645ce
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 0x420c30
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 0x420c9e
cmp si, 0x69
ja 0x420c9e
add esi, 0xffd0
cmp si, 0x11
je 0x420c6e
push 0x11
call edi
test ax, ax
jge 0x420c6e
or esi, 0x2000
cmp si, 0x10
je 0x420c83
push 0x10
call edi
test ax, ax
jge 0x420c83
or esi, 0x4000
cmp si, 0x12
je 0x420c98
push 0x12
call edi
test ax, ax
jge 0x420c98
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x420cab
mov esi, 0xbd
jmp 0x420c5f
cmp si, 0x6e
jne 0x420cb8
mov esi, 0xbe
jmp 0x420c5f
cmp si, 0x6f
jne 0x420c59
mov esi, 0xbf
jmp 0x420c5f

Function at 0x4223d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x569f28]
xor edx, edx
cmp eax, edx
jne 0x4223f6
xor eax, eax
mov byte [eax + 0x569e28], al
inc eax
cmp eax, 0x100
jl 0x4223de
mov dword [0x569f28], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x569e28
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x422487
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 0x42245a
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 0x422428
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x422500
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 0x422553
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 0x42253a
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