joyce8/EMBER2024-capa huggingface dataset:
Function at 0x446f3c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x446f74]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x446f55
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x446f64
or bl, 4
test esi, 0x20000000
je 0x446f6f
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x44d638
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x44d64a
add esp, 0xfffffff0
call fcn.00403ea4
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041a024
mov eax, dword [0x454264]
mov dword [eax + 4], ebx
mov dword [eax], 0x44d9dc
mov eax, dword [0x454270]
mov dword [eax + 4], ebx
mov dword [eax], 0x44d9e8
mov eax, ebx
call fcn.0044d9f4
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x41231c]
call fcn.00403b54
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x41231c]
call fcn.00403b54
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x41231c]
call fcn.00403b54
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x41231c]
call fcn.00403b54
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x41231c]
call fcn.00403b54
mov dword [ebx + 0x7c], eax
push 0
call sub.user32.dll_GetDC
mov esi, eax
push 0x5a
push esi
call sub.gdi32.dll_GetDeviceCaps
mov dword [ebx + 0x40], eax
push esi
push 0
call sub.user32.dll_ReleaseDC
mov eax, dword [ebx + 0x58]
push eax
mov eax, 0x449e0c
push eax
push 0
push 0
mov eax, dword [0x4543b8]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x41ba48]
call fcn.0041ceb0
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x41ba48]
call fcn.0041ceb0
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x41ba48]
call fcn.0041ceb0
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.0044de44
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44dd0c
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44dd0c
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44dd0c
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x44d787
call fcn.00403efc
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x44daf0
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffda0
push ebx
xor edx, edx
mov dword [ebp - 0x260], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x44dc9b
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x44dc7c
mov dl, 1
mov eax, dword [0x412738]
call fcn.00403b54
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.004048f8
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x44dc6b
inc eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.0043ba30
test al, al
je 0x44dc5e
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
push 0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov dword [ebp - 0x25c], eax
mov byte [ebp - 0x258], 0
lea ecx, [ebp - 0x25c]
mov edx, 0x44dcac
lea eax, [ebp - 0x254]
call fcn.004095f8
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x44dc5e
xor eax, eax
push ebp
push 0x44dc57
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], pe_nt_image_headers32
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push 0
push 0x44dce4
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x44dc40
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404b68
mov edx, dword [ebp - 0x260]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x3c]
jne 0x44dc40
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404b68
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44dc5e
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x44db61
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.00416214
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x34]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44dca2
lea eax, [ebp - 0x260]
call fcn.004048f8
ret

Function at 0x44e5e4
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x455bb0]
cmp byte [eax + 0xa5], 0
jne 0x44e655
cmp dword [0x455bc8], 0
jne 0x44e616
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x44e5a0
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x455bc8], eax
cmp dword [0x455bc4], 0
jne 0x44e631
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x455bc4], eax
cmp dword [0x455bcc], 0
jne 0x44e655
push esp
push 0
push 0
push 0x44e544
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x455bcc], eax
pop edx
ret
Function at 0x44ece8
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x455bb0]
cmp dword [eax + 0x30], 0
je 0x44ed92
cmp dword [ebx + 0x94], 0
jne 0x44ed8c
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x44ec78
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x44ed8c
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongA
test al, 8
je 0x44ed52
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x44ed8c
push 0x213
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x90]
call fcn.00414684
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x44ed61
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x44f8f0
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xa4], 0
je 0x44f925
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.004049e8
jmp 0x44f932
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.0040494c
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x450a44
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x450a85
mov eax, esi
call fcn.0043705c
test al, al
je 0x450a85
mov eax, dword [ebx + 0x84]
call fcn.00436d58
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x450a85
push 0
mov eax, dword [ebx + 0x84]
call fcn.00436d58
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret

Function at 0x451320
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404da8
xor eax, eax
push ebp
push 0x45139d
push dword fs:[eax]
mov dword fs:[eax], esp
mov edi, 0x37
mov eax, dword [ebp - 4]
call fcn.00404bb8
mov esi, eax
sub esi, 2
jl 0x45137c
inc esi
mov ebx, 2
lea eax, [ebp - 4]
call fcn.00404e10
mov edx, dword [ebp - 4]
movzx edx, byte [edx + ebx - 1]
xor edx, edi
mov byte [eax + ebx - 1], dl
add edi, 3
inc ebx
dec esi
jne 0x45135f
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 4]
call fcn.0040494c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4513a4
lea eax, [ebp - 4]
call fcn.004048f8
ret
Function at 0x451650
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push eax
mov eax, 0x10
add esp, 0xfffff004
push eax
dec eax
jne 0x451659
mov eax, dword [ebp - 4]
add esp, 0xfffffebc
push ebx
push esi
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404da8
xor eax, eax
push ebp
push 0x451734
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [0x4544a8]
mov byte [eax], 0
mov dword [ebx], 0xffffffff
mov edx, dword [ebp - 4]
lea eax, [ebp - 0x154]
call fcn.00402fd0
mov edx, 1
lea eax, [ebp - 0x154]
call fcn.004035a0
call fcn.00402c74
test eax, eax
jne 0x451711
lea eax, [ebp - 8]
push eax
lea edx, [ebp - 0x10145]
mov ecx, 0xfff1
lea eax, [ebp - 0x154]
call fcn.00403120
mov dx, word [ebp - 8]
test dx, dx
jbe 0x45170b
lea eax, [ebp - 0x10145]
xor ecx, ecx
mov cl, byte [eax]
mov esi, dword [ebx]
and esi, 0xff
xor ecx, esi
mov ecx, dword [ecx*4 + 0x453da4]
mov esi, dword [ebx]
shr esi, 8
xor ecx, esi
mov dword [ebx], ecx
inc eax
dec dx
jne 0x4516e7
cmp dword [ebp - 8], 0
jne 0x4516be
lea eax, [ebp - 0x154]
call fcn.00403140
not dword [ebx]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45173b
lea eax, [ebp - 4]
call fcn.004048f8
ret
Function at 0x451a30
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404da8
mov eax, dword [ebp - 8]
call fcn.00404da8
xor eax, eax
push ebp
push 0x451b95
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
mov eax, dword [ebp - 8]
call fcn.00408c84
test al, al
je 0x451a9b
mov eax, dword [ebp - 8]
call fcn.00404db8
mov edx, eax
lea eax, [ebp - 0x18]
call fcn.00404af0
mov eax, dword [ebp - 0x18]
call fcn.00408da0
test al, al
jne 0x451a9b
xor ebx, ebx
jmp 0x451b6d
push 0x451ba8
mov eax, dword [ebp - 4]
call fcn.00404db8
push eax
mov eax, dword [0x455664]
push eax
call sub.kernel32.dll_FindResourceA
mov esi, eax
test esi, esi
je 0x451b6d
push esi
mov eax, dword [0x455664]
push eax
call sub.kernel32.dll_SizeofResource
mov edi, eax
test edi, edi
je 0x451b6d
push esi
mov eax, dword [0x455664]
push eax
call sub.kernel32.dll_LoadResource
mov esi, eax
test esi, esi
je 0x451b6d
push esi
call sub.kernel32.dll_LockResource
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x451b6d
lea eax, [ebp - 0x14]
mov edx, edi
call fcn.00404f44
lea eax, [ebp - 0x14]
call fcn.00404e10
mov edx, eax
mov eax, dword [ebp - 0xc]
mov ecx, edi
call fcn.00402c94
lea edx, [ebp - 0x1c]
mov eax, dword [ebp - 0x14]
call fcn.00451320
mov eax, dword [ebp - 0x1c]
call fcn.00404db8
mov dword [ebp - 0xc], eax
push 0
push 0x80
push 2
push 0
push 2
push 0x40000000
mov eax, dword [ebp - 8]
call fcn.00404db8
push eax
call sub.kernel32.dll_CreateFileA_1
mov esi, eax
cmp esi, 0xffffffff
je 0x451b6d
push 0
lea eax, [ebp - 0x10]
push eax
push edi
mov eax, dword [ebp - 0xc]
push eax
push esi
call sub.kernel32.dll_WriteFile_1
push esi
call sub.kernel32.dll_CloseHandle_1
mov bl, 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x451b9c
lea eax, [ebp - 0x1c]
mov edx, 3
call fcn.0040491c
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040491c
ret
Function at 0x451bac
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x18], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404da8
mov eax, dword [ebp - 8]
call fcn.00404da8
xor eax, eax
push ebp
push 0x451ccb
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 9], 0
mov eax, dword [ebp - 8]
call fcn.00408c84
test al, al
je 0x451c14
mov eax, dword [ebp - 8]
call fcn.00404db8
mov edx, eax
lea eax, [ebp - 0x18]
call fcn.00404af0
mov eax, dword [ebp - 0x18]
call fcn.00408da0
test al, al
jne 0x451c14
mov byte [ebp - 9], 0
jmp 0x451ca8
push 0x451cdc
mov eax, dword [ebp - 4]
call fcn.00404db8
push eax
mov eax, dword [0x455664]
push eax
call sub.kernel32.dll_FindResourceA
mov ebx, eax
test ebx, ebx
je 0x451ca8
push ebx
mov eax, dword [0x455664]
push eax
call sub.kernel32.dll_SizeofResource
mov esi, eax
test esi, esi
je 0x451ca8
push ebx
mov eax, dword [0x455664]
push eax
call sub.kernel32.dll_LoadResource
mov ebx, eax
test ebx, ebx
je 0x451ca8
push ebx
call sub.kernel32.dll_LockResource
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x451ca8
push 0
push 0x80
push 2
push 0
push 2
push 0x40000000
mov eax, dword [ebp - 8]
call fcn.00404db8
push eax
call sub.kernel32.dll_CreateFileA_1
mov ebx, eax
cmp ebx, 0xffffffff
je 0x451ca8
push 0
lea eax, [ebp - 0x14]
push eax
push esi
mov eax, dword [ebp - 0x10]
push eax
push ebx
call sub.kernel32.dll_WriteFile_1
push ebx
call sub.kernel32.dll_CloseHandle_1
mov byte [ebp - 9], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x451cd2
lea eax, [ebp - 0x18]
call fcn.004048f8
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040491c
ret
Function at 0x40b620
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x471c1b
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.0046624b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40b6a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00463e60
mov eax, dword [eax]
push 0x55e200
push eax
call fcn.00456114
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004664d6
test bl, bl
je 0x40b6a2
push 0x55e200
lea ecx, [esp + 0xc]
call fcn.00466866
push 0x561d7c
lea ecx, [esp + 0xc]
call fcn.00466866
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 0x40b6de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004664d6
jmp 0x40b7a9
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 0x40b762
lea edx, [esp + 0x7c]
push 0x561d78
push edx
call fcn.00456114
add esp, 8
test eax, eax
je 0x40b762
lea eax, [esp + 0x7c]
push 0x561d74
push eax
call fcn.00456114
add esp, 8
test eax, eax
je 0x40b762
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 0x40b6f2
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.004664d6
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 0x40bfa0
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 0x40c002
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 0x40c010
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x471c9b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5687d0]
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 0x40c148
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40c076
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004664d6
xor eax, eax
jmp 0x40c1bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00466613
push esi
lea ecx, [esp + 0xc]
call fcn.004668a2
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x561db4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40c19d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040bfa0
test eax, eax
jne 0x40c19d
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.0040bfa0
test eax, eax
jne 0x40c19d
lea eax, [esp + 0x14]
push 0x561d90
push eax
call fcn.00457150
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c17c
lea ecx, [esp + 0x14]
push 0x561d8c
push ecx
call fcn.004570d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40c17c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40c17f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004665c3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40c08e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004664d6
xor eax, eax
jmp 0x40c1bf
mov byte [esi], 0
push 0x561d88
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.004664d6
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 0x420050
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 0x4200be
cmp si, 0x69
ja 0x4200be
add esi, 0xffd0
cmp si, 0x11
je 0x42008e
push 0x11
call edi
test ax, ax
jge 0x42008e
or esi, 0x2000
cmp si, 0x10
je 0x4200a3
push 0x10
call edi
test ax, ax
jge 0x4200a3
or esi, 0x4000
cmp si, 0x12
je 0x4200b8
push 0x12
call edi
test ax, ax
jge 0x4200b8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4200cb
mov esi, 0xbd
jmp 0x42007f
cmp si, 0x6e
jne 0x4200d8
mov esi, 0xbe
jmp 0x42007f
cmp si, 0x6f
jne 0x420079
mov esi, 0xbf
jmp 0x42007f

Function at 0x421770
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x578ee0]
xor edx, edx
cmp eax, edx
jne 0x421796
xor eax, eax
mov byte [eax + 0x578de0], al
inc eax
cmp eax, 0x100
jl 0x42177e
mov dword [0x578ee0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x578de0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421827
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 0x4217fa
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 0x4217c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4218a0
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 0x4218f3
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 0x4218da
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 0x428330
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 0x4284c8
cmp ebp, ebx
jle 0x4284c8
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 0x42838e
dec eax
or eax, 0xfffffff8
inc eax
je 0x428395
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4283a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4283ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00466217
add esp, 4
cmp eax, ebx
je 0x4283cc
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.00466217
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 0x4284be
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 0x4284a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x428491
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x428486
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 0x428494
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x428494
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x428430
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 0x428421
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