joyce8/EMBER2024-capa huggingface dataset:
Function at 0x44e70c
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, dword [0x48df48]
cmp byte [eax + 0xc], 0
je 0x44e879
push 0x8000
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x44e872
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x48eba4], 0
jne 0x44e760
push 0x44e880
call sub.kernel32.dll_GetModuleHandleA_2
mov ebx, eax
push 0x44e888
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48eba4], eax
cmp dword [0x48ccf4], 0
jne 0x44e85b
push 0x44e898
call sub.kernel32.dll_LoadLibraryA
mov dword [0x48ccf4], eax
cmp dword [0x48ccf4], 0
je 0x44e85b
push 0x44e8a4
mov eax, dword [0x48ccf4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48eba8], eax
push 0x44e8b4
mov eax, dword [0x48ccf4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48ebac], eax
push 0x44e8c8
mov eax, dword [0x48ccf4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48ebb0], eax
push 0x44e8e0
mov eax, dword [0x48ccf4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48ebb4], eax
push 0x44e8f8
mov eax, dword [0x48ccf4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48ebb8], eax
push 0x44e90c
mov eax, dword [0x48ccf4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48ebbc], eax
push 0x44e924
mov eax, dword [0x48ccf4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48ebc0], eax
push 0x44e93c
mov eax, dword [0x48ccf4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48ebc4], eax
push 0x44e958
mov eax, dword [0x48ccf4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48ebc8], eax
push 0x44e964
mov eax, dword [0x48ccf4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x48ebcc], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44e879
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret
pop ebx
pop ecx
pop ebp
ret

Function at 0x453384
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.00403fd0
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x4533d3
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.00404240
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x45ab04
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x45ab54]
test si, 4
je 0x45ab18
or bl, 1
test si, 8
je 0x45ab22
or bl, 4
test si, 1
je 0x45ab2c
or bl, 8
test si, 2
je 0x45ab36
or bl, 0x10
test si, 0x10
je 0x45ab40
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x45ab4f
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x45ab58
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x45ab90]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x45ab71
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x45ab80
or bl, 4
test esi, 0x20000000
je 0x45ab8b
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x45abe0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
add esp, 0xffffff00
push esp
call sub.user32.dll_GetKeyboardState
mov eax, esp
call fcn.0045ab94
mov ebx, eax
mov eax, ebx
add esp, 0x100
pop ebx
ret

Function at 0x461258
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x46126a
add esp, 0xfffffff0
call fcn.004034c4
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00420f38
mov eax, dword [0x48da84]
mov dword [eax + 4], ebx
mov dword [eax], 0x4615fc
mov eax, dword [0x48da90]
mov dword [eax + 4], ebx
mov dword [eax], 0x461608
mov eax, ebx
call fcn.00461614
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x416014]
call fcn.00403130
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x416014]
call fcn.00403130
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x416014]
call fcn.00403130
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x416014]
call fcn.00403130
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x416014]
call fcn.00403130
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, 0x45da30
push eax
push 0
push 0
mov eax, dword [0x48dc70]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x422a38]
call fcn.00424204
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x422a38]
call fcn.00424204
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x422a38]
call fcn.00424204
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.00461a7c
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x461958
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x461958
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x461958
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x4613a7
call fcn.0040351c
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x46173c
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 0x4618e7
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x4618c8
mov dl, 1
mov eax, dword [0x4166cc]
call fcn.00403130
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.00403fd0
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x4618b7
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.0044ea6c
test al, al
je 0x4618aa
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, 0x4618f8
lea eax, [ebp - 0x254]
call fcn.00408f44
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x4618aa
xor eax, eax
push ebp
push 0x4618a3
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 0x461930
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x46188c
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404240
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 0x46188c
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404240
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4618aa
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x4617ad
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.0041aee8
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 0x4618ee
lea eax, [ebp - 0x260]
call fcn.00403fd0
ret

Function at 0x46221c
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x48ebf0]
cmp byte [eax + 0xa5], 0
jne 0x46228d
cmp dword [0x48ec08], 0
jne 0x46224e
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x4621d8
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x48ec08], eax
cmp dword [0x48ec04], 0
jne 0x462269
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x48ec04], eax
cmp dword [0x48ec0c], 0
jne 0x46228d
push esp
push 0
push 0
push 0x46217c
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x48ec0c], eax
pop edx
ret
Function at 0x4623e0
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x4623f7
add esp, 0xfffffff0
call fcn.004034c4
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00420f38
mov eax, dword [0x48dc54]
cmp word [eax + 2], 0
jne 0x46241f
mov eax, dword [0x48dc54]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00463ab8
mov eax, dword [0x48dd58]
cmp word [eax + 2], 0
jne 0x462439
mov eax, dword [0x48dd58]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00463cb0
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x416014]
call fcn.00403130
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x416014]
call fcn.00403130
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 [0x423570]
call fcn.0042acdc
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x4625c0
mov eax, dword [0x48db24]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.0042b0ac
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x464250
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x48db24]
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.0040c704
test eax, eax
je 0x46252e
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408924
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040c72c
test eax, eax
je 0x462542
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.00404240
mov eax, dword [0x48d95c]
cmp byte [eax], 0
jne 0x462576
mov eax, ebx
call fcn.004626e8
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.0046442c
mov eax, ebx
call fcn.00464df0
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x4625b6
call fcn.0040351c
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x462968
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x48ebf0]
cmp dword [eax + 0x30], 0
je 0x462a12
cmp dword [ebx + 0x94], 0
jne 0x462a0c
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x4628f8
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x462a0c
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 0x4629d2
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x462a0c
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.004188b0
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x4629e1
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x463574
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 0x4635a9
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.004040c0
jmp 0x4635b6
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00404024
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x464608
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x464649
mov eax, esi
call fcn.0044a0dc
test al, al
je 0x464649
mov eax, dword [ebx + 0x84]
call fcn.00449e04
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x464649
push 0
mov eax, dword [ebx + 0x84]
call fcn.00449e04
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret

Function at 0x432003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
mov eax, section..rsrc
nop
push 4
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x432072
mov ebx, 0x40c7d0
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x71544c7b
nop
nop
nop
nop
xor dword [eax], esi
add eax, edi
nop
nop
nop
nop
nop
loop 0x432060
nop
nop
nop
mov eax, section..data
nop
nop
nop
cmp eax, 0
nop
je 0x4320d2
nop
nop
nop
nop
mov ebx, 0x42f314
nop
nop
nop
nop
nop
mov ecx, ebx
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
push eax
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
div edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0x20bb31dc
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x4320c0
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x401889
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x4018c8
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4018c8
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4018c8
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x4018c8
cmp dword [ecx + 0x74], 0xe
jbe 0x4018c8
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x40edb0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48446b
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.00478d0c
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40ee32
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00476b46
mov eax, dword [eax]
push 0x4a8c9c
push eax
call fcn.004697b4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00478f97
test bl, bl
je 0x40ee32
push 0x4a8c9c
lea ecx, [esp + 0xc]
call fcn.00479327
push 0x4a8ca8
lea ecx, [esp + 0xc]
call fcn.00479327
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 0x40ee6e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00478f97
jmp 0x40ef39
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 0x40eef2
lea edx, [esp + 0x7c]
push 0x4a8ca4
push edx
call fcn.004697b4
add esp, 8
test eax, eax
je 0x40eef2
lea eax, [esp + 0x7c]
push 0x4a8ca0
push eax
call fcn.004697b4
add esp, 8
test eax, eax
je 0x40eef2
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 0x40ee82
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.00478f97
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 0x40f740
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 0x40f7a2
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 0x40f7b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4844eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b2678]
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 0x40f8e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40f816
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00478f97
xor eax, eax
jmp 0x40f95f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004790d4
push esi
lea ecx, [esp + 0xc]
call fcn.00479363
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 0x40f93d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040f740
test eax, eax
jne 0x40f93d
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.0040f740
test eax, eax
jne 0x40f93d
lea eax, [esp + 0x14]
push 0x4a8cb8
push eax
call fcn.0046a850
mov esi, eax
add esp, 8
test esi, esi
jne 0x40f91c
lea ecx, [esp + 0x14]
push 0x4a8cb4
push ecx
call fcn.0046a7d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40f91c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40f91f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00479084
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40f82e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00478f97
xor eax, eax
jmp 0x40f95f
mov byte [esi], 0
push 0x4a8cb0
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.00478f97
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 0x422340
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 0x4223ae
cmp si, 0x69
ja 0x4223ae
add esi, 0xffd0
cmp si, 0x11
je 0x42237e
push 0x11
call edi
test ax, ax
jge 0x42237e
or esi, 0x2000
cmp si, 0x10
je 0x422393
push 0x10
call edi
test ax, ax
jge 0x422393
or esi, 0x4000
cmp si, 0x12
je 0x4223a8
push 0x12
call edi
test ax, ax
jge 0x4223a8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4223bb
mov esi, 0xbd
jmp 0x42236f
cmp si, 0x6e
jne 0x4223c8
mov esi, 0xbe
jmp 0x42236f
cmp si, 0x6f
jne 0x422369
mov esi, 0xbf
jmp 0x42236f

Function at 0x423c00
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c2e30]
xor edx, edx
cmp eax, edx
jne 0x423c26
xor eax, eax
mov byte [eax + 0x4c2d30], al
inc eax
cmp eax, 0x100
jl 0x423c0e
mov dword [0x4c2e30], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c2d30
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x423cb7
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 0x423c8a
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 0x423c58
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x423d30
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 0x423d83
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 0x423d6a
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