joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43fdc8
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, dword [0x485508]
cmp byte [eax + 0xc], 0
je 0x43ff35
push 0x8000
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x43ff2e
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x486b68], 0
jne 0x43fe1c
push 0x43ff3c
call sub.kernel32.dll_GetModuleHandleA_2
mov ebx, eax
push 0x43ff44
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b68], eax
cmp dword [0x483ce4], 0
jne 0x43ff17
push 0x43ff54
call sub.kernel32.dll_LoadLibraryA
mov dword [0x483ce4], eax
cmp dword [0x483ce4], 0
je 0x43ff17
push 0x43ff60
mov eax, dword [0x483ce4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b6c], eax
push 0x43ff70
mov eax, dword [0x483ce4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b70], eax
push 0x43ff84
mov eax, dword [0x483ce4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b74], eax
push 0x43ff9c
mov eax, dword [0x483ce4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b78], eax
push 0x43ffb4
mov eax, dword [0x483ce4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b7c], eax
push 0x43ffc8
mov eax, dword [0x483ce4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b80], eax
push 0x43ffe0
mov eax, dword [0x483ce4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b84], eax
push 0x43fff8
mov eax, dword [0x483ce4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b88], eax
push 0x440014
mov eax, dword [0x483ce4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b8c], eax
push 0x440020
mov eax, dword [0x483ce4]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x486b90], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43ff35
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret
pop ebx
pop ecx
pop ebp
ret

Function at 0x443dc0
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.00403fb0
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x443e0f
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.00404220
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x44b524
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x44b574]
test si, 4
je 0x44b538
or bl, 1
test si, 8
je 0x44b542
or bl, 4
test si, 1
je 0x44b54c
or bl, 8
test si, 2
je 0x44b556
or bl, 0x10
test si, 0x10
je 0x44b560
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44b56f
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x44b578
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x44b5b0]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44b591
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x44b5a0
or bl, 4
test esi, 0x20000000
je 0x44b5ab
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x451c58
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x451c6a
add esp, 0xfffffff0
call fcn.00403584
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00421b2c
mov eax, dword [0x48502c]
mov dword [eax + 4], ebx
mov dword [eax], 0x451ffc
mov eax, dword [0x48503c]
mov dword [eax + 4], ebx
mov dword [eax], 0x452008
mov eax, ebx
call fcn.00452014
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x4191c0]
call fcn.00403248
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x4191c0]
call fcn.00403248
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x4191c0]
call fcn.00403248
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x4191c0]
call fcn.00403248
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x4191c0]
call fcn.00403248
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, 0x44e430
push eax
push 0
push 0
mov eax, dword [0x48523c]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x423550]
call fcn.00424994
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x423550]
call fcn.00424994
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x423550]
call fcn.00424994
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.00452434
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x452310
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x452310
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x452310
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x451da7
call fcn.004035dc
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x4520f4
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 0x45229f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x452280
mov dl, 1
mov eax, dword [0x419824]
call fcn.00403248
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.00403fb0
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x45226f
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.00440128
test al, al
je 0x452262
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, 0x4522b0
lea eax, [ebp - 0x254]
call fcn.00409268
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x452262
xor eax, eax
push ebp
push 0x45225b
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 0x4522e8
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x452244
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404220
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 0x452244
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404220
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x452262
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x452165
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.0041dd1c
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 0x4522a6
lea eax, [ebp - 0x260]
call fcn.00403fb0
ret

Function at 0x452bd4
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x486bb4]
cmp byte [eax + 0xa5], 0
jne 0x452c45
cmp dword [0x486bcc], 0
jne 0x452c06
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x452b90
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x486bcc], eax
cmp dword [0x486bc8], 0
jne 0x452c21
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x486bc8], eax
cmp dword [0x486bd0], 0
jne 0x452c45
push esp
push 0
push 0
push 0x452b34
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x486bd0], eax
pop edx
ret
Function at 0x452d3c
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x452d53
add esp, 0xfffffff0
call fcn.00403584
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00421b2c
mov eax, dword [0x485228]
cmp word [eax + 2], 0
jne 0x452d7b
mov eax, dword [0x485228]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00454394
mov eax, dword [0x485324]
cmp word [eax + 2], 0
jne 0x452d95
mov eax, dword [0x485324]
mov dword [eax + 4], ebx
mov dword [eax], fcn.0045458c
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x4191c0]
call fcn.00403248
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x4191c0]
call fcn.00403248
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 [0x423d00]
call fcn.00429948
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x452f1c
mov eax, dword [0x4850b4]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.00429d18
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x454b2c
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x4850b4]
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.0040d01c
test eax, eax
je 0x452e8a
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408c2c
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040d044
test eax, eax
je 0x452e9e
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.00404220
mov eax, dword [0x484f20]
cmp byte [eax], 0
jne 0x452ed2
mov eax, ebx
call fcn.00453044
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.00454d08
mov eax, ebx
call fcn.004556cc
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x452f12
call fcn.004035dc
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4532c4
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x486bb4]
cmp dword [eax + 0x30], 0
je 0x45336e
cmp dword [ebx + 0x94], 0
jne 0x453368
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x453254
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x453368
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 0x45332e
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x453368
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.0041b770
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x45333d
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x453ed0
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 0x453f05
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.004040a0
jmp 0x453f12
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00404004
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x454ee4
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x454f25
mov eax, esi
call fcn.0043b930
test al, al
je 0x454f25
mov eax, dword [ebx + 0x84]
call fcn.0043b6d0
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x454f25
push 0
mov eax, dword [ebx + 0x84]
call fcn.0043b6d0
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret

Function at 0x4762eb
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
xor ebx, ebx
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x484d46
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x476343
movzx edx, word [ebp + 8]
mov dword [ebp - 8], edx
lea ecx, [ebp - 8]
push ecx
push dword [ebp + 0xc]
push 0
push 0
push 0x484d67
push dword [ebp - 4]
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x476339
mov bx, 0x2a04
push dword [ebp - 4]
call sub.advapi32.dll_RegCloseKey_1
jmp 0x476347
mov bx, 0x2a04
mov eax, ebx
pop ebx
pop ecx
pop ecx
pop ebp
ret 8
Function at 0x481fe4
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
xor eax, eax
mov dword [ebp - 0x14], eax
mov eax, 0x481d9c
call fcn.0040633c
xor eax, eax
push ebp
push 0x48206c
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [0x4852f8]
mov eax, dword [eax]
call fcn.0045427c
lea eax, [ebp - 0x14]
call fcn.00481bfc
mov edx, dword [ebp - 0x14]
mov eax, 0x486ca4
mov ecx, 0x482080
call fcn.004042bc
push 5
push 0
push 0
mov eax, dword [0x486ca4]
call fcn.00404470
push eax
push 0x48208c
push 0
call sub.shell32.dll_ShellExecuteA
mov eax, dword [0x4852f8]
mov eax, dword [eax]
call fcn.00454294
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x482073
lea eax, [ebp - 0x14]
call fcn.00403fb0
ret

Function at 0x4738b1
Capabilities:
Encode data using xor

Disassembly:
push 0x4735cc
mov ecx, dword [esp]
add esp, 4
inc edi
sub ebx, edi
call fcn.004738e1
push 0x6bbc999c
mov edi, dword [esp]
add esp, 4
xor dword [eax], ecx
dec edi
add eax, 2
dec ebx
cmp eax, esi
jl fcn.004738b1
dec edi
ret
Function at 0x42df10
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48d52b
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.00481c42
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x42df92
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047fa8d
mov eax, dword [eax]
push 0x56f244
push eax
call fcn.00471c74
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00481ecd
test bl, bl
je 0x42df92
push 0x56f244
lea ecx, [esp + 0xc]
call fcn.0048225d
push 0x572dbc
lea ecx, [esp + 0xc]
call fcn.0048225d
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 0x42dfce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00481ecd
jmp 0x42e099
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 0x42e052
lea edx, [esp + 0x7c]
push 0x572db8
push edx
call fcn.00471c74
add esp, 8
test eax, eax
je 0x42e052
lea eax, [esp + 0x7c]
push 0x572db4
push eax
call fcn.00471c74
add esp, 8
test eax, eax
je 0x42e052
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 0x42dfe2
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.00481ecd
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 0x42e890
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 0x42e8f2
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 0x42e900
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48d5ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x579718]
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 0x42ea38
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x42e966
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00481ecd
xor eax, eax
jmp 0x42eaaf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048200a
push esi
lea ecx, [esp + 0xc]
call fcn.00482299
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 0x42ea8d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0042e890
test eax, eax
jne 0x42ea8d
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.0042e890
test eax, eax
jne 0x42ea8d
lea eax, [esp + 0x14]
push 0x572dd0
push eax
call fcn.00472d80
mov esi, eax
add esp, 8
test esi, esi
jne 0x42ea6c
lea ecx, [esp + 0x14]
push 0x572dcc
push ecx
call fcn.00472d00
mov esi, eax
add esp, 8
test esi, esi
jne 0x42ea6c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42ea6f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00481fba
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42e97e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00481ecd
xor eax, eax
jmp 0x42eaaf
mov byte [esi], 0
push 0x572dc8
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.00481ecd
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 0x43eed0
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 0x43ef3e
cmp si, 0x69
ja 0x43ef3e
add esi, 0xffd0
cmp si, 0x11
je 0x43ef0e
push 0x11
call edi
test ax, ax
jge 0x43ef0e
or esi, 0x2000
cmp si, 0x10
je 0x43ef23
push 0x10
call edi
test ax, ax
jge 0x43ef23
or esi, 0x4000
cmp si, 0x12
je 0x43ef38
push 0x12
call edi
test ax, ax
jge 0x43ef38
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43ef4b
mov esi, 0xbd
jmp 0x43eeff
cmp si, 0x6e
jne 0x43ef58
mov esi, 0xbe
jmp 0x43eeff
cmp si, 0x6f
jne 0x43eef9
mov esi, 0xbf
jmp 0x43eeff

Function at 0x440700
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x589e78]
xor edx, edx
cmp eax, edx
jne 0x440726
xor eax, eax
mov byte [eax + 0x589d78], al
inc eax
cmp eax, 0x100
jl 0x44070e
mov dword [0x589e78], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x589d78
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4407b7
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 0x44078a
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 0x440758
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x440830
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 0x440883
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 0x44086a
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