joyce8/EMBER2024-capa huggingface dataset:
Function at 0x443a5c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x443a94]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x443a75
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x443a84
or bl, 4
test esi, 0x20000000
je 0x443a8f
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x44a098
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x44a0aa
add esp, 0xfffffff0
call fcn.004038cc
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041b224
mov eax, dword [0x44fc5c]
mov dword [eax + 4], ebx
mov dword [eax], 0x44a43c
mov eax, dword [0x44fc68]
mov dword [eax + 4], ebx
mov dword [eax], 0x44a448
mov eax, ebx
call fcn.0044a454
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x411284]
call fcn.00403550
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x411284]
call fcn.00403550
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x411284]
call fcn.00403550
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x411284]
call fcn.00403550
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x411284]
call fcn.00403550
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, 0x44691c
push eax
push 0
push 0
mov eax, dword [0x44fd7c]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x41cbb4]
call fcn.0041dfb8
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x41cbb4]
call fcn.0041dfb8
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x41cbb4]
call fcn.0041dfb8
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.0044a874
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44a750
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44a750
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44a750
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x44a1e7
call fcn.00403924
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x44a534
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 0x44a6df
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x44a6c0
mov dl, 1
mov eax, dword [0x411774]
call fcn.00403550
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.004042d4
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x44a6af
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.00438158
test al, al
je 0x44a6a2
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, 0x44a6f0
lea eax, [ebp - 0x254]
call fcn.00408dbc
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x44a6a2
xor eax, eax
push ebp
push 0x44a69b
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 0x44a728
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x44a684
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.0040453c
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 0x44a684
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.0040453c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44a6a2
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x44a5a5
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.004158bc
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 0x44a6e6
lea eax, [ebp - 0x260]
call fcn.004042d4
ret

Function at 0x44b014
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x450bfc]
cmp byte [eax + 0xa5], 0
jne 0x44b085
cmp dword [0x450c14], 0
jne 0x44b046
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x44afd0
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x450c14], eax
cmp dword [0x450c10], 0
jne 0x44b061
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x450c10], eax
cmp dword [0x450c18], 0
jne 0x44b085
push esp
push 0
push 0
push 0x44af74
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x450c18], eax
pop edx
ret
Function at 0x44b17c
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x44b193
add esp, 0xfffffff0
call fcn.004038cc
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041b224
mov eax, dword [0x44fd6c]
cmp word [eax + 2], 0
jne 0x44b1bb
mov eax, dword [0x44fd6c]
mov dword [eax + 4], ebx
mov dword [eax], fcn.0044c7b0
mov eax, dword [0x44fdf0]
cmp word [eax + 2], 0
jne 0x44b1d5
mov eax, dword [0x44fdf0]
mov dword [eax + 4], ebx
mov dword [eax], fcn.0044c9a8
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x411284]
call fcn.00403550
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x411284]
call fcn.00403550
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], 0x80000018
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 [0x41d364]
call fcn.00422f70
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x44b35c
mov eax, dword [0x44fcb0]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.00423340
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x44cf18
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x44fcb0]
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.0040a638
test eax, eax
je 0x44b2ca
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408718
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040a660
test eax, eax
je 0x44b2de
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.0040453c
mov eax, dword [0x44fbdc]
cmp byte [eax], 0
jne 0x44b312
mov eax, ebx
call fcn.0044b484
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.0044d0f4
mov eax, ebx
call fcn.0044da34
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x44b352
call fcn.00403924
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x44b6f8
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x450bfc]
cmp dword [eax + 0x30], 0
je 0x44b7a2
cmp dword [ebx + 0x94], 0
jne 0x44b79c
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x44b688
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x44b79c
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 0x44b762
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x44b79c
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.00413924
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x44b771
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x44c280
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 0x44c2b5
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.004043c4
jmp 0x44c2c2
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00404328
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x44d2d0
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x44d311
mov eax, esi
call fcn.00433a1c
test al, al
je 0x44d311
mov eax, dword [ebx + 0x84]
call fcn.00433718
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x44d311
push 0
mov eax, dword [ebx + 0x84]
call fcn.00433718
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x10001600
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub dword [ebp + 0xc], 1
jne 0x1000161f
push 0
push 0
push dword [ebp + 8]
push 0x10001520
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov eax, 1
pop ebp
ret 0xc
Function at 0x10002170
Capabilities:
Enumerate threads
Suspend thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
mov dword [ebp - 0x24], edx
push edi
push 0
push 4
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov edi, eax
cmp edi, 0xffffffff
je 0x1000226a
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x1c
push eax
push edi
call dword [sym.imp.KERNEL32.dll_Thread32First]
test eax, eax
je 0x10002263
mov ebx, dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp dword [ebp - 0x20], 0x10
jb 0x10002249
call ebx
cmp dword [ebp - 0x14], eax
jne 0x10002249
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
cmp dword [ebp - 0x18], eax
je 0x10002249
mov edx, dword [esi]
test edx, edx
jne 0x10002212
push 0x200
push edx
push dword [0x10006614]
mov dword [esi + 4], 0x80
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esi], edx
test edx, edx
je 0x10002263
jmp 0x1000223d
mov eax, dword [esi + 4]
cmp dword [esi + 8], eax
jb 0x1000223d
shl eax, 3
push eax
push edx
push 0
push dword [0x10006614]
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov edx, eax
test edx, edx
je 0x10002263
mov eax, dword [esi + 4]
add eax, eax
mov dword [esi], edx
mov dword [esi + 4], eax
mov ecx, dword [esi + 8]
mov eax, dword [ebp - 0x18]
mov dword [edx + ecx*4], eax
inc dword [esi + 8]
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x1c
push eax
push edi
call dword [sym.imp.KERNEL32.dll_Thread32Next]
test eax, eax
jne 0x100021d1
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esi], 0
je 0x100022af
xor edi, edi
cmp dword [esi + 8], edi
jbe 0x100022af
mov eax, dword [esi]
push dword [eax + edi*4]
push 0
push 0x5a
call dword [sym.imp.KERNEL32.dll_OpenThread]
mov ebx, eax
test ebx, ebx
je 0x100022a9
push ebx
call dword [sym.imp.KERNEL32.dll_SuspendThread]
push dword [ebp + 8]
mov edx, dword [ebp - 0x24]
mov ecx, ebx
call fcn.10002000
add esp, 4
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc edi
cmp edi, dword [esi + 8]
jb 0x10002276
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10002a8b
mov esp, ebp
pop ebp
ret
Function at 0x100022c0
Capabilities:
Allocate or change rwx memory
Resume thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [0x10006628]
push ebx
push esi
xor ebx, ebx
xor esi, esi
mov dword [ebp - 0x10], ebx
test ecx, ecx
je 0x10002434
mov eax, dword [0x10006620]
add eax, 0x14
nop
test byte [eax], 2
je 0x1000230f
inc esi
add eax, 0x2c
cmp esi, ecx
jb 0x100022f0
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10002a8b
mov esp, ebp
pop ebp
ret
cmp esi, 0xffffffff
je 0x10002434
push edi
push 1
or edx, 0xffffffff
lea ecx, [ebp - 0x20]
call fcn.10002170
mov edx, dword [0x10006628]
add esp, 4
cmp esi, edx
jae 0x100023e7
imul ecx, esi, 0x2c
mov dword [ebp - 0x14], ecx
nop dword [eax]
mov edi, dword [0x10006620]
add edi, ecx
test byte [edi + 0x14], 2
jne 0x100023ce
mov eax, dword [edi]
mov cl, byte [edi + 0x14]
and cl, 1
lea ebx, [eax - 5]
cmove ebx, eax
movzx eax, cl
lea ecx, [ebp - 8]
push ecx
push 0x40
lea eax, [eax*2 + 5]
push eax
push ebx
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x100023df
mov byte [ebx], 0xe9
mov eax, dword [edi + 4]
sub eax, ebx
sub eax, 5
mov dword [ebx + 1], eax
test byte [edi + 0x14], 1
je 0x1000239a
mov eax, dword [edi]
mov word [eax], 0xf9eb
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push dword [ebp - 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push dword [ebp - 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_FlushInstructionCache]
or byte [edi + 0x14], 6
xor ebx, ebx
mov edx, dword [0x10006628]
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x10], ebx
inc esi
add ecx, 0x2c
mov dword [ebp - 0x14], ecx
cmp esi, edx
jb 0x10002340
jmp 0x100023e7
mov ebx, 0xa
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp - 0x20]
test eax, eax
je 0x10002433
xor esi, esi
cmp dword [ebp - 0x18], esi
jbe 0x10002424
mov ebx, eax
push dword [ebx + esi*4]
push 0
push 0x5a
call dword [sym.imp.KERNEL32.dll_OpenThread]
mov edi, eax
test edi, edi
je 0x10002418
push edi
call dword [sym.imp.KERNEL32.dll_ResumeThread]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc esi
cmp esi, dword [ebp - 0x18]
jb 0x100023f7
mov ebx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x20]
push eax
push 0
push dword [0x10006614]
call dword [sym.imp.KERNEL32.dll_HeapFree]
pop edi
mov ecx, dword [ebp - 4]
mov eax, ebx
pop esi
xor ecx, ebp
pop ebx
call fcn.10002a8b
mov esp, ebp
pop ebp
ret
Function at 0x4073e2
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x461134], 0
jne 0x407420
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x4073f6
mov dword [ecx*4 + 0x461130], eax
inc ecx
cmp ecx, 0x100
jl 0x4073f1
pop esi
cmp dword [ebp + 0x10], 0
mov eax, dword [ebp + 8]
not eax
jbe 0x40744d
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
dec dword [ebp + 0x10]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x461130]
inc ecx
cmp dword [ebp + 0x10], 0
ja 0x40742e
not eax
pop ebp
ret 0xc

Function at 0x403914
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x40e008], 0x8088405
inc edx
mov dword [ebx + 0x40e008], edx
mul edx
mov eax, edx
pop ebx
ret
Function at 0x40c5b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x469fab
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.0045e856
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c632
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c76d
mov eax, dword [eax]
push 0x54e1c0
push eax
call fcn.0044f5d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045eae1
test bl, bl
je 0x40c632
push 0x54e1c0
lea ecx, [esp + 0xc]
call fcn.0045ee71
push 0x551d50
lea ecx, [esp + 0xc]
call fcn.0045ee71
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 0x40c66e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045eae1
jmp 0x40c739
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 0x40c6f2
lea edx, [esp + 0x7c]
push 0x551d4c
push edx
call fcn.0044f5d4
add esp, 8
test eax, eax
je 0x40c6f2
lea eax, [esp + 0x7c]
push 0x551d48
push eax
call fcn.0044f5d4
add esp, 8
test eax, eax
je 0x40c6f2
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 0x40c682
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.0045eae1
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 0x40d990
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 0x40d9f2
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 0x40da00
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a10b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x558200]
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 0x40db38
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40da66
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045eae1
xor eax, eax
jmp 0x40dbaf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045ec1e
push esi
lea ecx, [esp + 0xc]
call fcn.0045eead
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 0x40db8d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040d990
test eax, eax
jne 0x40db8d
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.0040d990
test eax, eax
jne 0x40db8d
lea eax, [esp + 0x14]
push 0x551d64
push eax
call fcn.00450610
mov esi, eax
add esp, 8
test esi, esi
jne 0x40db6c
lea ecx, [esp + 0x14]
push 0x551d60
push ecx
call fcn.00450590
mov esi, eax
add esp, 8
test esi, esi
jne 0x40db6c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40db6f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045ebce
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40da7e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045eae1
xor eax, eax
jmp 0x40dbaf
mov byte [esi], 0
push 0x551d5c
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.0045eae1
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 0x41fc90
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 0x41fcfe
cmp si, 0x69
ja 0x41fcfe
add esi, 0xffd0
cmp si, 0x11
je 0x41fcce
push 0x11
call edi
test ax, ax
jge 0x41fcce
or esi, 0x2000
cmp si, 0x10
je 0x41fce3
push 0x10
call edi
test ax, ax
jge 0x41fce3
or esi, 0x4000
cmp si, 0x12
je 0x41fcf8
push 0x12
call edi
test ax, ax
jge 0x41fcf8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41fd0b
mov esi, 0xbd
jmp 0x41fcbf
cmp si, 0x6e
jne 0x41fd18
mov esi, 0xbe
jmp 0x41fcbf
cmp si, 0x6f
jne 0x41fcb9
mov esi, 0xbf
jmp 0x41fcbf

Function at 0x4213b0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x568858]
xor edx, edx
cmp eax, edx
jne 0x4213d6
xor eax, eax
mov byte [eax + 0x568758], al
inc eax
cmp eax, 0x100
jl 0x4213be
mov dword [0x568858], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x568758
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421467
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 0x42143a
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 0x421408
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4214e0
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 0x421533
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 0x42151a
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