joyce8/EMBER2024-capa huggingface dataset:
Function at 0x437ee0
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 0x437efc
cmp dword [esi + 4], 0
je 0x437f29
test byte [ebx + 0x55], 1
jne 0x437f1b
mov eax, ebx
call fcn.00436a80
test eax, eax
jne 0x437f1b
mov edx, esi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx - 0x10]
jmp 0x438039
mov edx, esi
mov eax, ebx
call fcn.00437a04
jmp 0x438039
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 0x438032
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x4c]
push eax
mov eax, ebx
call fcn.00439d50
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.0043471c
mov eax, dword [ebp - 4]
mov dword [esi + 4], eax
mov edx, esi
mov eax, ebx
call fcn.00437ee0
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.00439d50
push eax
call sub.user32.dll_EndPaint
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x438039
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 0x43e6c8
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, dword [0x4561f4]
cmp byte [eax + 0xc], 0
je 0x43e835
push 0x8000
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x43e82e
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x457b90], 0
jne 0x43e71c
push 0x43e83c
call sub.kernel32.dll_GetModuleHandleA_2
mov ebx, eax
push 0x43e844
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457b90], eax
cmp dword [0x455bc0], 0
jne 0x43e817
push 0x43e854
call sub.kernel32.dll_LoadLibraryA
mov dword [0x455bc0], eax
cmp dword [0x455bc0], 0
je 0x43e817
push 0x43e860
mov eax, dword [0x455bc0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457b94], eax
push 0x43e870
mov eax, dword [0x455bc0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457b98], eax
push 0x43e884
mov eax, dword [0x455bc0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457b9c], eax
push 0x43e89c
mov eax, dword [0x455bc0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457ba0], eax
push 0x43e8b4
mov eax, dword [0x455bc0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457ba4], eax
push 0x43e8c8
mov eax, dword [0x455bc0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457ba8], eax
push 0x43e8e0
mov eax, dword [0x455bc0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457bac], eax
push 0x43e8f8
mov eax, dword [0x455bc0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457bb0], eax
push 0x43e914
mov eax, dword [0x455bc0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457bb4], eax
push 0x43e920
mov eax, dword [0x455bc0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x457bb8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43e835
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret
pop ebx
pop ecx
pop ebp
ret

Function at 0x4426c0
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.00403e4c
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x44270f
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.004040bc
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x449e4c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x449e9c]
test si, 4
je 0x449e60
or bl, 1
test si, 8
je 0x449e6a
or bl, 4
test si, 1
je 0x449e74
or bl, 8
test si, 2
je 0x449e7e
or bl, 0x10
test si, 0x10
je 0x449e88
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x449e97
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x449ea0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x449ed8]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x449eb9
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x449ec8
or bl, 4
test esi, 0x20000000
je 0x449ed3
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x450580
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x450592
add esp, 0xfffffff0
call fcn.00403420
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00419428
mov eax, dword [0x455ec4]
mov dword [eax + 4], ebx
mov dword [eax], 0x450924
mov eax, dword [0x455ed0]
mov dword [eax + 4], ebx
mov dword [eax], 0x450930
mov eax, ebx
call fcn.0045093c
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x411720]
call fcn.004030cc
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x411720]
call fcn.004030cc
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x411720]
call fcn.004030cc
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x411720]
call fcn.004030cc
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x411720]
call fcn.004030cc
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, 0x44cd58
push eax
push 0
push 0
mov eax, dword [0x456010]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x41ae84]
call fcn.0041c5f8
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x41ae84]
call fcn.0041c5f8
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x41ae84]
call fcn.0041c5f8
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.00450d5c
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x450c38
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x450c38
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x450c38
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x4506cf
call fcn.00403478
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x450a1c
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 0x450bc7
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x450ba8
mov dl, 1
mov eax, dword [0x411b3c]
call fcn.004030cc
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.00403e4c
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x450b97
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.0043ea28
test al, al
je 0x450b8a
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, 0x450bd8
lea eax, [ebp - 0x254]
call fcn.00408ac0
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x450b8a
xor eax, eax
push ebp
push 0x450b83
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 0x450c10
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x450b6c
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.004040bc
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 0x450b6c
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.004040bc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x450b8a
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x450a8d
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.00415618
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 0x450bce
lea eax, [ebp - 0x260]
call fcn.00403e4c
ret

Function at 0x4514fc
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x457bdc]
cmp byte [eax + 0xa5], 0
jne 0x45156d
cmp dword [0x457bf4], 0
jne 0x45152e
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x4514b8
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x457bf4], eax
cmp dword [0x457bf0], 0
jne 0x451549
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x457bf0], eax
cmp dword [0x457bf8], 0
jne 0x45156d
push esp
push 0
push 0
push 0x45145c
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x457bf8], eax
pop edx
ret
Function at 0x451664
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x45167b
add esp, 0xfffffff0
call fcn.00403420
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00419428
mov eax, dword [0x455ffc]
cmp word [eax + 2], 0
jne 0x4516a3
mov eax, dword [0x455ffc]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00452d3c
mov eax, dword [0x4560a8]
cmp word [eax + 2], 0
jne 0x4516bd
mov eax, dword [0x4560a8]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00452f34
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x411720]
call fcn.004030cc
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x411720]
call fcn.004030cc
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 [0x41b964]
call fcn.00422cdc
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x451844
mov eax, dword [0x455f24]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.004230ac
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x4534d4
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x455f24]
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.0040c190
test eax, eax
je 0x4517b2
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.004084b4
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040c1b8
test eax, eax
je 0x4517c6
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.004040bc
mov eax, dword [0x455e18]
cmp byte [eax], 0
jne 0x4517fa
mov eax, ebx
call fcn.0045196c
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.004536b0
mov eax, ebx
call fcn.00454074
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x45183a
call fcn.00403478
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x451bec
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x457bdc]
cmp dword [eax + 0x30], 0
je 0x451c96
cmp dword [ebx + 0x94], 0
jne 0x451c90
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x451b7c
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x451c90
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 0x451c56
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x451c90
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.00413a88
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x451c65
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x4527f8
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 0x45282d
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.00403f3c
jmp 0x45283a
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00403ea0
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x45388c
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x4538cd
mov eax, esi
call fcn.0043a054
test al, al
je 0x4538cd
mov eax, dword [ebx + 0x84]
call fcn.00439d50
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4538cd
push 0
mov eax, dword [ebx + 0x84]
call fcn.00439d50
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x409660
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x469d5b
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.0045e816
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4096e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c68d
mov eax, dword [eax]
push 0x4831c0
push eax
call fcn.0044f4f4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045eaa1
test bl, bl
je 0x4096e2
push 0x4831c0
lea ecx, [esp + 0xc]
call fcn.0045ee31
push 0x486d34
lea ecx, [esp + 0xc]
call fcn.0045ee31
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 0x40971e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045eaa1
jmp 0x4097e9
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 0x4097a2
lea edx, [esp + 0x7c]
push 0x486d30
push edx
call fcn.0044f4f4
add esp, 8
test eax, eax
je 0x4097a2
lea eax, [esp + 0x7c]
push 0x486d2c
push eax
call fcn.0044f4f4
add esp, 8
test eax, eax
je 0x4097a2
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 0x409732
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.0045eaa1
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 0x409fe0
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 0x40a042
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 0x40a050
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x469ddb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x48d5f0]
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 0x40a188
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a0b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045eaa1
xor eax, eax
jmp 0x40a1ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045ebde
push esi
lea ecx, [esp + 0xc]
call fcn.0045ee6d
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 0x40a1dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00409fe0
test eax, eax
jne 0x40a1dd
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.00409fe0
test eax, eax
jne 0x40a1dd
lea eax, [esp + 0x14]
push 0x486d48
push eax
call fcn.00450530
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a1bc
lea ecx, [esp + 0x14]
push 0x486d44
push ecx
call fcn.004504b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a1bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a1bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045eb8e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a0ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045eaa1
xor eax, eax
jmp 0x40a1ff
mov byte [esi], 0
push 0x486d40
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.0045eaa1
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 0x41b810
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 0x41b87e
cmp si, 0x69
ja 0x41b87e
add esi, 0xffd0
cmp si, 0x11
je 0x41b84e
push 0x11
call edi
test ax, ax
jge 0x41b84e
or esi, 0x2000
cmp si, 0x10
je 0x41b863
push 0x10
call edi
test ax, ax
jge 0x41b863
or esi, 0x4000
cmp si, 0x12
je 0x41b878
push 0x12
call edi
test ax, ax
jge 0x41b878
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41b88b
mov esi, 0xbd
jmp 0x41b83f
cmp si, 0x6e
jne 0x41b898
mov esi, 0xbe
jmp 0x41b83f
cmp si, 0x6f
jne 0x41b839
mov esi, 0xbf
jmp 0x41b83f

Function at 0x41cf30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x49dc58]
xor edx, edx
cmp eax, edx
jne 0x41cf56
xor eax, eax
mov byte [eax + 0x49db58], al
inc eax
cmp eax, 0x100
jl 0x41cf3e
mov dword [0x49dc58], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x49db58
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41cfe7
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 0x41cfba
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 0x41cf88
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41d060
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 0x41d0b3
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 0x41d09a
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