joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43c148
Capabilities:
Capture screenshot

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff94
push ebx
push esi
push edi
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0x1f8], 0
je 0x43c164
cmp dword [esi + 4], 0
je 0x43c191
test byte [ebx + 0x55], 1
jne 0x43c183
mov eax, ebx
call fcn.0043ace8
test eax, eax
jne 0x43c183
mov edx, esi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx - 0x10]
jmp 0x43c2a1
mov edx, esi
mov eax, ebx
call fcn.0043bc6c
jmp 0x43c2a1
push 0
call sub.user32.dll_GetDC
mov edi, eax
lea edx, [ebp - 0x5c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
mov eax, dword [ebp - 0x50]
push eax
lea edx, [ebp - 0x6c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
mov eax, dword [ebp - 0x64]
push eax
push edi
call sub.gdi32.dll_CreateCompatibleBitmap
mov dword [ebp - 8], eax
push edi
push 0
call sub.user32.dll_ReleaseDC
push 0
call sub.gdi32.dll_CreateCompatibleDC
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.gdi32.dll_SelectObject
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x43c29a
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x4c]
push eax
mov eax, ebx
call fcn.0043dfb8
push eax
call sub.user32.dll_BeginPaint
mov edi, eax
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp - 4]
mov edx, 0x14
mov eax, ebx
call fcn.00438984
mov eax, dword [ebp - 4]
mov dword [esi + 4], eax
mov edx, esi
mov eax, ebx
call fcn.0043c148
xor eax, eax
mov dword [esi + 4], eax
push 0xcc0020
push 0
push 0
mov eax, dword [ebp - 4]
push eax
lea edx, [ebp - 0x5c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
mov eax, dword [ebp - 0x50]
push eax
lea edx, [ebp - 0x6c]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
mov eax, dword [ebp - 0x64]
push eax
push 0
push 0
push edi
call sub.gdi32.dll_BitBlt
lea eax, [ebp - 0x4c]
push eax
mov eax, ebx
call fcn.0043dfb8
push eax
call sub.user32.dll_EndPaint
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43c2a1
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.gdi32.dll_SelectObject
mov eax, dword [ebp - 4]
push eax
call sub.gdi32.dll_DeleteDC
mov eax, dword [ebp - 8]
push eax
call sub.gdi32.dll_DeleteObject
ret
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x442974
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, dword [0x45f250]
cmp byte [eax + 0xc], 0
je 0x442ae1
push 0x8000
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x442ada
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x460b98], 0
jne 0x4429c8
push 0x442ae8
call sub.kernel32.dll_GetModuleHandleA_2
mov ebx, eax
push 0x442af0
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460b98], eax
cmp dword [0x45ebe0], 0
jne 0x442ac3
push 0x442b00
call sub.kernel32.dll_LoadLibraryA
mov dword [0x45ebe0], eax
cmp dword [0x45ebe0], 0
je 0x442ac3
push 0x442b0c
mov eax, dword [0x45ebe0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460b9c], eax
push 0x442b1c
mov eax, dword [0x45ebe0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460ba0], eax
push 0x442b30
mov eax, dword [0x45ebe0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460ba4], eax
push 0x442b48
mov eax, dword [0x45ebe0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460ba8], eax
push 0x442b60
mov eax, dword [0x45ebe0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460bac], eax
push 0x442b74
mov eax, dword [0x45ebe0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460bb0], eax
push 0x442b8c
mov eax, dword [0x45ebe0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460bb4], eax
push 0x442ba4
mov eax, dword [0x45ebe0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460bb8], eax
push 0x442bc0
mov eax, dword [0x45ebe0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460bbc], eax
push 0x442bcc
mov eax, dword [0x45ebe0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x460bc0], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x442ae1
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret
pop ebx
pop ecx
pop ebp
ret

Function at 0x446e24
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
mov ebx, edx
mov word [ebp - 2], ax
mov eax, ebx
call fcn.00403ea0
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x446e73
push pe_nt_image_headers32
lea edx, [ebp - 0x102]
push edx
push eax
call sub.user32.dll_GetKeyNameTextA
mov eax, ebx
lea edx, [ebp - 0x102]
mov ecx, pe_nt_image_headers32
call fcn.00404110
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x44e5b0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x44e600]
test si, 4
je 0x44e5c4
or bl, 1
test si, 8
je 0x44e5ce
or bl, 4
test si, 1
je 0x44e5d8
or bl, 8
test si, 2
je 0x44e5e2
or bl, 0x10
test si, 0x10
je 0x44e5ec
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44e5fb
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x44e604
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x44e63c]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44e61d
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44e62c
or bl, 4
test esi, 0x20000000
je 0x44e637
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x454ce4
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x454cf6
add esp, 0xfffffff0
call fcn.00403474
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00419568
mov eax, dword [0x45eef0]
mov dword [eax + 4], ebx
mov dword [eax], 0x455088
mov eax, dword [0x45eefc]
mov dword [eax + 4], ebx
mov dword [eax], 0x455094
mov eax, ebx
call fcn.004550a0
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x411848]
call fcn.00403120
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x411848]
call fcn.00403120
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x411848]
call fcn.00403120
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x411848]
call fcn.00403120
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x411848]
call fcn.00403120
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, 0x4514bc
push eax
push 0
push 0
mov eax, dword [0x45f050]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x41afdc]
call fcn.0041c750
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x41afdc]
call fcn.0041c750
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x41afdc]
call fcn.0041c750
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.004554c0
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x45539c
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x45539c
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x45539c
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x454e33
call fcn.004034cc
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x455180
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 0x45532b
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x45530c
mov dl, 1
mov eax, dword [0x411c64]
call fcn.00403120
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.00403ea0
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x4552fb
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.00442cd4
test al, al
je 0x4552ee
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, 0x45533c
lea eax, [ebp - 0x254]
call fcn.00408b3c
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x4552ee
xor eax, eax
push ebp
push 0x4552e7
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 0x455374
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x4552d0
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404110
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 0x4552d0
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404110
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4552ee
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x4551f1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.00415758
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 0x455332
lea eax, [ebp - 0x260]
call fcn.00403ea0
ret

Function at 0x455c60
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x460be4]
cmp byte [eax + 0xa5], 0
jne 0x455cd1
cmp dword [0x460bfc], 0
jne 0x455c92
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x455c1c
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x460bfc], eax
cmp dword [0x460bf8], 0
jne 0x455cad
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x460bf8], eax
cmp dword [0x460c00], 0
jne 0x455cd1
push esp
push 0
push 0
push 0x455bc0
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x460c00], eax
pop edx
ret
Function at 0x455dc8
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x455ddf
add esp, 0xfffffff0
call fcn.00403474
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00419568
mov eax, dword [0x45f03c]
cmp word [eax + 2], 0
jne 0x455e07
mov eax, dword [0x45f03c]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00457548
mov eax, dword [0x45f0ec]
cmp word [eax + 2], 0
jne 0x455e21
mov eax, dword [0x45f0ec]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00457740
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x411848]
call fcn.00403120
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x411848]
call fcn.00403120
mov dword [ebx + 0xa8], eax
xor eax, eax
mov dword [ebx + 0x60], eax
xor eax, eax
mov dword [ebx + 0x84], eax
mov dword [ebx + 0x5c], 0xff000018
mov dword [ebx + 0x78], 0x1f4
mov byte [ebx + 0x7c], 1
xor eax, eax
mov dword [ebx + 0x80], eax
mov dword [ebx + 0x74], 0x9c4
mov byte [ebx + 0x88], 0
mov byte [ebx + 0x9d], 1
mov byte [ebx + 0xb4], 1
mov dl, 1
mov eax, dword [0x41babc]
call fcn.00422e84
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x455fa8
mov eax, dword [0x45ef50]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.00423254
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x457ce0
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x45ef50]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
lea eax, [ebp - 0x101]
push eax
lea eax, [ebp - 0x101]
push eax
call sub.user32.dll_OemToCharA
lea eax, [ebp - 0x101]
mov dl, 0x5c
call fcn.0040c2b8
test eax, eax
je 0x455f16
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408530
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040c2e0
test eax, eax
je 0x455f2a
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.00404110
mov eax, dword [0x45ee38]
cmp byte [eax], 0
jne 0x455f5e
mov eax, ebx
call fcn.004560d0
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0x9e], 1
xor eax, eax
mov dword [ebx + 0xa0], eax
mov eax, ebx
call fcn.00457ebc
mov eax, ebx
call fcn.00458880
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x455f9e
call fcn.004034cc
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x456350
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x460be4]
cmp dword [eax + 0x30], 0
je 0x4563fa
cmp dword [ebx + 0x94], 0
jne 0x4563f4
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x4562e0
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x4563f4
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 0x4563ba
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x4563f4
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.00413bb0
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x4563c9
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x456f5c
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 0x456f91
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.00403f90
jmp 0x456f9e
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00403ef4
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x458098
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x4580d9
mov eax, esi
call fcn.0043e2bc
test al, al
je 0x4580d9
mov eax, dword [ebx + 0x84]
call fcn.0043dfb8
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4580d9
push 0
mov eax, dword [ebx + 0x84]
call fcn.0043dfb8
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x1003ac08
Capabilities:
Encode data using xor

Disassembly:
or al, 0x6d
mov eax, dword [0x57248584]
sar edi, 0xb0
test al, 0xd4
or al, 0xe5
and dword [edx - 0x7b], ecx
mov ebx, 0xa08984a0
daa
lodsb al, byte [esi]
insd dword es:[edi], dx
sub eax, 0x8d021421
and ch, byte [edx - 0x7c]
mov eax, dword [0xaff581a2]
and byte [esp + edx*8 - 0x2a56920f], al
mov eax, dword [0x6604c11d]
sbb al, 0xd9
sub al, 0x11
inc ebx
outsd dx, dword [esi]
mov byte [0x1591c11d], al
bound ecx, qword [ecx + edx*8 - 0x5b]
xchg ecx, eax
adc eax, 0xa5d14c62
and byte [esp + ecx + 0x7a4425ea], dl
mov byte [0xa40cf89b], al
and byte [esp + ecx + 0x50ec221c], al
mov al, byte [0xd7289b0]
inc ebp
inc ebx
stosb byte es:[edi], al
push eax
mov al, byte [ecx]
push ds
xor eax, 0xcba9079c
add al, 0x64
and byte [eax - 0x3df25dbe], bh
adc dword [0xa1624228], 0xa481c12d
in eax, 0xc2
mov dl, 0xf0
or byte [edx - 0x7b1d7326], ah
salc
sub al, 0xa
dec ebp
fisubr word [ecx + 0x2ce78a50]
imul ecx, ebp, 0xcf68a4e7
add al, 0x65
inc esp
jp 0x1003ac44
wait
invalid
Function at 0x409560
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a12b
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.0045e990
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4095e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c73d
mov eax, dword [eax]
push 0x4871d0
push eax
call fcn.0044ebc4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045ec1b
test bl, bl
je 0x4095e2
push 0x4871d0
lea ecx, [esp + 0xc]
call fcn.0045efab
push 0x48ad4c
lea ecx, [esp + 0xc]
call fcn.0045efab
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 0x40961e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045ec1b
jmp 0x4096e9
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 0x4096a2
lea edx, [esp + 0x7c]
push 0x48ad48
push edx
call fcn.0044ebc4
add esp, 8
test eax, eax
je 0x4096a2
lea eax, [esp + 0x7c]
push 0x48ad44
push eax
call fcn.0044ebc4
add esp, 8
test eax, eax
je 0x4096a2
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 0x409632
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.0045ec1b
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 0x409ee0
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 0x409f42
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 0x409f50
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a1ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4916d0]
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 0x40a088
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x409fb6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ec1b
xor eax, eax
jmp 0x40a0ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045ed58
push esi
lea ecx, [esp + 0xc]
call fcn.0045efe7
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 0x40a0dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00409ee0
test eax, eax
jne 0x40a0dd
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 closesocket
mov ecx, edi
call fcn.00409ee0
test eax, eax
jne 0x40a0dd
lea eax, [esp + 0x14]
push 0x48ad60
push eax
call fcn.0044fc00
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a0bc
lea ecx, [esp + 0x14]
push 0x48ad5c
push ecx
call fcn.0044fb80
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a0bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a0bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045ed08
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x409fce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ec1b
xor eax, eax
jmp 0x40a0ff
mov byte [esi], 0
push 0x48ad58
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.0045ec1b
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 0x41b730
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 0x41b79e
cmp si, 0x69
ja 0x41b79e
add esi, 0xffd0
cmp si, 0x11
je 0x41b76e
push 0x11
call edi
test ax, ax
jge 0x41b76e
or esi, 0x2000
cmp si, 0x10
je 0x41b783
push 0x10
call edi
test ax, ax
jge 0x41b783
or esi, 0x4000
cmp si, 0x12
je 0x41b798
push 0x12
call edi
test ax, ax
jge 0x41b798
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41b7ab
mov esi, 0xbd
jmp 0x41b75f
cmp si, 0x6e
jne 0x41b7b8
mov esi, 0xbe
jmp 0x41b75f
cmp si, 0x6f
jne 0x41b759
mov esi, 0xbf
jmp 0x41b75f

Function at 0x41ce50
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a1dc8]
xor edx, edx
cmp eax, edx
jne 0x41ce76
xor eax, eax
mov byte [eax + 0x4a1cc8], al
inc eax
cmp eax, 0x100
jl 0x41ce5e
mov dword [0x4a1dc8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a1cc8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41cf07
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 0x41ceda
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 0x41cea8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41cf80
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 0x41cfd3
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 0x41cfba
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