joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43f970
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, dword [0x457220]
cmp byte [eax + 0xc], 0
je 0x43fadd
push 0x8000
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x43fad6
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x458b98], 0
jne 0x43f9c4
push 0x43fae4
call sub.kernel32.dll_GetModuleHandleA_2
mov ebx, eax
push 0x43faec
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458b98], eax
cmp dword [0x456be4], 0
jne 0x43fabf
push 0x43fafc
call sub.kernel32.dll_LoadLibraryA
mov dword [0x456be4], eax
cmp dword [0x456be4], 0
je 0x43fabf
push 0x43fb08
mov eax, dword [0x456be4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458b9c], eax
push 0x43fb18
mov eax, dword [0x456be4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458ba0], eax
push 0x43fb2c
mov eax, dword [0x456be4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458ba4], eax
push 0x43fb44
mov eax, dword [0x456be4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458ba8], eax
push 0x43fb5c
mov eax, dword [0x456be4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458bac], eax
push 0x43fb70
mov eax, dword [0x456be4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458bb0], eax
push 0x43fb88
mov eax, dword [0x456be4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458bb4], eax
push 0x43fba0
mov eax, dword [0x456be4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458bb8], eax
push 0x43fbbc
mov eax, dword [0x456be4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458bbc], eax
push 0x43fbc8
mov eax, dword [0x456be4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x458bc0], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43fadd
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret
pop ebx
pop ecx
pop ebp
ret

Function at 0x443968
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.004044f4
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x4439b7
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.00404764
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x44b0f4
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x44b144]
test si, 4
je 0x44b108
or bl, 1
test si, 8
je 0x44b112
or bl, 4
test si, 1
je 0x44b11c
or bl, 8
test si, 2
je 0x44b126
or bl, 0x10
test si, 0x10
je 0x44b130
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44b13f
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x44b148
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x44b180]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44b161
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44b170
or bl, 4
test esi, 0x20000000
je 0x44b17b
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x451828
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x45183a
add esp, 0xfffffff0
call fcn.00403ac8
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00419b14
mov eax, dword [0x456ee8]
mov dword [eax + 4], ebx
mov dword [eax], 0x451bcc
mov eax, dword [0x456ef4]
mov dword [eax + 4], ebx
mov dword [eax], 0x451bd8
mov eax, ebx
call fcn.00451be4
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x411e0c]
call fcn.00403774
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x411e0c]
call fcn.00403774
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x411e0c]
call fcn.00403774
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x411e0c]
call fcn.00403774
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x411e0c]
call fcn.00403774
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, 0x44e000
push eax
push 0
push 0
mov eax, dword [0x45703c]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x41b580]
call fcn.0041ccf4
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x41b580]
call fcn.0041ccf4
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x41b580]
call fcn.0041ccf4
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.00452004
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x451ee0
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x451ee0
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x451ee0
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x451977
call fcn.00403b20
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x451cc4
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 0x451e6f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x451e50
mov dl, 1
mov eax, dword [0x412228]
call fcn.00403774
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.004044f4
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x451e3f
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.0043fcd0
test al, al
je 0x451e32
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, 0x451e80
lea eax, [ebp - 0x254]
call fcn.004091ac
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x451e32
xor eax, eax
push ebp
push 0x451e2b
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 0x451eb8
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x451e14
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404764
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 0x451e14
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404764
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x451e32
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x451d35
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.00415d04
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 0x451e76
lea eax, [ebp - 0x260]
call fcn.004044f4
ret

Function at 0x4527a4
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x458be4]
cmp byte [eax + 0xa5], 0
jne 0x452815
cmp dword [0x458bfc], 0
jne 0x4527d6
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x452760
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x458bfc], eax
cmp dword [0x458bf8], 0
jne 0x4527f1
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x458bf8], eax
cmp dword [0x458c00], 0
jne 0x452815
push esp
push 0
push 0
push 0x452704
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x458c00], eax
pop edx
ret
Function at 0x45290c
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x452923
add esp, 0xfffffff0
call fcn.00403ac8
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00419b14
mov eax, dword [0x457028]
cmp word [eax + 2], 0
jne 0x45294b
mov eax, dword [0x457028]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00453fe4
mov eax, dword [0x4570d4]
cmp word [eax + 2], 0
jne 0x452965
mov eax, dword [0x4570d4]
mov dword [eax + 4], ebx
mov dword [eax], fcn.004541dc
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x411e0c]
call fcn.00403774
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x411e0c]
call fcn.00403774
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 [0x41c060]
call fcn.004233d8
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x452aec
mov eax, dword [0x456f48]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.004237a8
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x45478c
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x456f48]
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.0040c87c
test eax, eax
je 0x452a5a
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408ba0
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040c8a4
test eax, eax
je 0x452a6e
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.00404764
mov eax, dword [0x456e3c]
cmp byte [eax], 0
jne 0x452aa2
mov eax, ebx
call fcn.00452c14
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.00454968
mov eax, ebx
call fcn.0045532c
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x452ae2
call fcn.00403b20
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x452e94
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x458be4]
cmp dword [eax + 0x30], 0
je 0x452f3e
cmp dword [ebx + 0x94], 0
jne 0x452f38
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x452e24
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x452f38
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 0x452efe
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x452f38
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.00414174
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x452f0d
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x453aa0
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 0x453ad5
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.004045e4
jmp 0x453ae2
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00404548
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x454b44
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x454b85
mov eax, esi
call fcn.0043b2fc
test al, al
je 0x454b85
mov eax, dword [ebx + 0x84]
call fcn.0043aff8
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x454b85
push 0
mov eax, dword [ebx + 0x84]
call fcn.0043aff8
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x455670
Capabilities:
Create http request
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffa94
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x56c], ebx
mov dword [ebp - 0x568], ebx
mov dword [ebp - 0x18], ebx
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x455826
push dword fs:[eax]
mov dword fs:[eax], esp
xor esi, esi
lea edx, [ebp - 0x568]
mov eax, dword [0x4570b8]
mov eax, dword [eax]
call fcn.004544f4
mov eax, dword [ebp - 0x568]
lea edx, [ebp - 0x18]
call fcn.00408a28
push 0
push 0
push 0
push 0
mov eax, dword [ebp - 0x18]
call fcn.004049b4
push eax
call sub.wininet.dll_InternetOpenA
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x4557f9
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0
push 0
push 0
mov eax, edi
call fcn.004049b4
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.wininet.dll_InternetOpenUrlA
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x4557db
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 4]
lea eax, [ebp - 0x564]
call fcn.00402dd4
mov edx, 1
lea eax, [ebp - 0x564]
call fcn.004031d4
call fcn.00402874
lea eax, [ebp - 0x14]
push eax
push 0x400
lea eax, [ebp - 0x418]
push eax
mov eax, dword [ebp - 0x10]
push eax
call sub.wininet.dll_InternetReadFile
add esi, dword [ebp - 0x14]
lea edx, [ebp - 0x56c]
mov eax, esi
call fcn.00408510
mov edx, dword [ebp - 0x56c]
mov eax, dword [ebx + 0x2f8]
mov eax, dword [eax + 0x220]
mov ecx, dword [eax]
call dword [ecx + 0x38]
mov edi, dword [ebx + 0x30c]
mov eax, edi
call fcn.00429dbc
mov edx, eax
inc edx
mov eax, edi
call fcn.00429f6c
push 0
lea edx, [ebp - 0x418]
mov ecx, dword [ebp - 0x14]
lea eax, [ebp - 0x564]
call fcn.00402f24
call fcn.00402874
cmp dword [ebp - 0x14], 0
jne 0x455738
lea eax, [ebp - 0x564]
call fcn.00402f44
call fcn.00402874
mov byte [ebp - 5], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4557e2
mov eax, dword [ebp - 0x10]
push eax
call sub.wininet.dll_InternetCloseHandle
ret
Function at 0x41be20
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x489b5b
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.0047c449
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41bea2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047991a
mov eax, dword [eax]
push 0x4a71f4
push eax
call fcn.0046c4d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0047c6d4
test bl, bl
je 0x41bea2
push 0x4a71f4
lea ecx, [esp + 0xc]
call fcn.0047cab0
push 0x4aad6c
lea ecx, [esp + 0xc]
call fcn.0047cab0
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 0x41bede
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0047c6d4
jmp 0x41bfa9
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 0x41bf62
lea edx, [esp + 0x7c]
push 0x4aad68
push edx
call fcn.0046c4d4
add esp, 8
test eax, eax
je 0x41bf62
lea eax, [esp + 0x7c]
push 0x4aad64
push eax
call fcn.0046c4d4
add esp, 8
test eax, eax
je 0x41bf62
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 0x41bef2
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.0047c6d4
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 0x41c7a0
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 0x41c802
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 0x41c810
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x489bdb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b1d00]
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 0x41c948
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41c876
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047c6d4
xor eax, eax
jmp 0x41c9bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047c85d
push esi
lea ecx, [esp + 0xc]
call fcn.0047caec
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 0x41c99d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocStringLen
call fcn.0041c7a0
test eax, eax
jne 0x41c99d
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 SysReAllocStringLen
mov ecx, edi
call fcn.0041c7a0
test eax, eax
jne 0x41c99d
lea eax, [esp + 0x14]
push 0x4aad80
push eax
call fcn.0046d5b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41c97c
lea ecx, [esp + 0x14]
push 0x4aad7c
push ecx
call fcn.0046d530
mov esi, eax
add esp, 8
test esi, esi
jne 0x41c97c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41c97f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047c80d
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41c88e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0047c6d4
xor eax, eax
jmp 0x41c9bf
mov byte [esi], 0
push 0x4aad78
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.0047c6d4
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 0x42f300
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 0x42f36e
cmp si, 0x69
ja 0x42f36e
add esi, 0xffd0
cmp si, 0x11
je 0x42f33e
push 0x11
call edi
test ax, ax
jge 0x42f33e
or esi, 0x2000
cmp si, 0x10
je 0x42f353
push 0x10
call edi
test ax, ax
jge 0x42f353
or esi, 0x4000
cmp si, 0x12
je 0x42f368
push 0x12
call edi
test ax, ax
jge 0x42f368
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42f37b
mov esi, 0xbd
jmp 0x42f32f
cmp si, 0x6e
jne 0x42f388
mov esi, 0xbe
jmp 0x42f32f
cmp si, 0x6f
jne 0x42f329
mov esi, 0xbf
jmp 0x42f32f

Function at 0x430bf0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c2b00]
xor edx, edx
cmp eax, edx
jne 0x430c16
xor eax, eax
mov byte [eax + 0x4c2a00], al
inc eax
cmp eax, 0x100
jl 0x430bfe
mov dword [0x4c2b00], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c2a00
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x430ca7
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 0x430c7a
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 0x430c48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x430d20
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 0x430d73
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 0x430d5a
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