joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4639ac
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x4639c3
add esp, 0xfffffff0
call fcn.00403ba0
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00420614
mov eax, dword [0x4e4c38]
cmp word [eax + 2], 0
jne 0x4639eb
mov eax, dword [0x4e4c38]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00465088
mov eax, dword [0x4e4d48]
cmp word [eax + 2], 0
jne 0x463a05
mov eax, dword [0x4e4d48]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00465280
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x41615c]
call fcn.0040380c
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x41615c]
call fcn.0040380c
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 [0x422b04]
call fcn.0042a5e4
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x463b8c
mov eax, dword [0x4e4ae4]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.0042a9b4
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x4657f0
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x4e4ae4]
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.0040da14
test eax, eax
je 0x463afa
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.004096a8
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040da3c
test eax, eax
je 0x463b0e
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.00404910
mov eax, dword [0x4e4910]
cmp byte [eax], 0
jne 0x463b42
mov eax, ebx
call fcn.00463cb4
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.004659cc
mov eax, ebx
call fcn.0046630c
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x463b82
call fcn.00403bf8
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x463f28
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x4e5c34]
cmp dword [eax + 0x30], 0
je 0x463fd2
cmp dword [ebx + 0x94], 0
jne 0x463fcc
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x463eb8
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x463fcc
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 0x463f92
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x463fcc
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.00418970
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x463fa1
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x464ab0
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 0x464ae5
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.00404798
jmp 0x464af2
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.004046fc
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x465ba8
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x465be9
mov eax, esi
call fcn.0044b58c
test al, al
je 0x465be9
mov eax, dword [ebx + 0x84]
call fcn.0044b288
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x465be9
push 0
mov eax, dword [ebx + 0x84]
call fcn.0044b288
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x467860
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x21c], ecx
mov dword [ebp - 0x218], ecx
mov dword [ebp - 0x214], ecx
mov dword [ebp - 0x210], ecx
mov dword [ebp - 0x20c], ecx
mov ebx, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x467ac0
push dword fs:[eax]
mov dword fs:[eax], esp
cmp ebx, 1
jl 0x4678c3
lea edx, [ebp - 0x20c]
mov eax, dword [ebp - 4]
call fcn.00467328
mov eax, dword [ebp - 0x20c]
mov edx, ebx
call fcn.0040d588
cmp al, 1
jne 0x4678c3
dec ebx
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 4]
call fcn.00467640
test al, al
je 0x467a4f
cmp dword [ebp - 8], 0
jge 0x4678e1
xor eax, eax
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
inc ebx
lea edx, [ebp - 0x210]
mov eax, dword [ebp - 4]
call fcn.00467328
mov eax, dword [ebp - 0x210]
call fcn.00404960
cmp ebx, eax
jge 0x46792b
lea edx, [ebp - 0x214]
mov eax, dword [ebp - 4]
call fcn.00467328
mov eax, dword [ebp - 0x214]
mov al, byte [eax + ebx - 1]
mov edx, dword [0x4e4f14]
and eax, 0xff
bt dword [edx], eax
jae 0x46792b
inc ebx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x228]
cmp eax, dword [ebp - 8]
jg 0x46793f
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
mov ecx, ebx
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.0046783c
cmp ebx, dword [ebp - 8]
je 0x467a41
lea eax, [ebp - 0x108]
push eax
call sub.user32.dll_GetKeyboardState
mov edx, pe_nt_image_headers32
lea eax, [ebp - 0x208]
mov byte [eax], 0
inc eax
dec edx
jne 0x46796b
mov byte [ebp - 0x1f8], 0x81
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.00403a38
and eax, 0x7f
movzx eax, word [eax*2 + 0x4e3e34]
mov byte [ebp + eax - 0x208], 0x81
lea eax, [ebp - 0x208]
push eax
call sub.user32.dll_SetKeyboardState
mov eax, dword [ebp - 4]
mov byte [eax + 0x23c], 1
xor eax, eax
push ebp
push 0x467a2e
push dword fs:[eax]
mov dword fs:[eax], esp
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.00403a38
and eax, 0x7f
movzx eax, word [eax*2 + 0x4e3e34]
push eax
push pe_nt_image_headers32
mov eax, dword [ebp - 4]
call fcn.0044b288
push eax
call sub.user32.dll_SendMessageA
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.00403a38
and eax, 0x7f
movzx eax, word [eax*2 + 0x4e3e34]
push eax
push 0x101
mov eax, dword [ebp - 4]
call fcn.0044b288
push eax
call sub.user32.dll_SendMessageA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x467a35
mov eax, dword [ebp - 4]
mov byte [eax + 0x23c], 0
ret
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
mov dword [eax + 0x230], edx
jmp 0x467aa2
cmp dword [ebp - 8], 0
jge 0x467a5a
xor eax, eax
mov dword [ebp - 8], eax
lea edx, [ebp - 0x218]
mov eax, dword [ebp - 4]
call fcn.00467328
mov eax, dword [ebp - 0x218]
call fcn.00404960
cmp eax, dword [ebp - 8]
jg 0x467a94
lea edx, [ebp - 0x21c]
mov eax, dword [ebp - 4]
call fcn.00467328
mov eax, dword [ebp - 0x21c]
call fcn.00404960
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0046783c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x467ac7
lea eax, [ebp - 0x21c]
mov edx, 5
call fcn.004046cc
ret
Function at 0x476368
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
mov al, byte [ebp + 8]
call fcn.00475d8c
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.00404b58
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExA
test eax, eax
je 0x4763c6
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x4e4c60]
mov dl, 1
mov eax, dword [0x475c84]
call fcn.0040cdb4
call fcn.004040cc
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4763d0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.00404b58
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x476428
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x4e4f38]
mov dl, 1
mov eax, dword [0x475c84]
call fcn.0040cdb4
call fcn.004040cc
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00475dbc
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4b02b4
Capabilities:
Write clipboard data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp dword [ebp - 8], 0
je 0x4b0441
mov byte [ebp - 0x15], 1
mov eax, dword [ebp - 8]
call fcn.00404960
mov dword [ebp - 0x14], eax
call fcn.0043db70
mov edx, dword [eax]
call dword [edx + 0x18]
xor eax, eax
push ebp
push 0x4b043a
push dword fs:[eax]
mov dword fs:[eax], esp
call sub.user32.dll_EmptyClipboard
mov eax, dword [ebp - 0x14]
inc eax
push eax
push 0x2002
call sub.kernel32.dll_GlobalAlloc
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x4b0371
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GlobalLock
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x4b036a
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 0x10], 0
je 0x4b0353
mov eax, dword [ebp - 8]
call fcn.00404b58
mov ecx, dword [ebp - 0x14]
inc ecx
mov edx, dword [ebp - 0x10]
call fcn.004029f4
mov eax, dword [ebp - 0xc]
push eax
push 1
call sub.user32.dll_SetClipboardData
test eax, eax
sete byte [ebp - 0x15]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4b0371
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GlobalUnlock
ret
cmp byte [ebp - 0x15], 0
jne 0x4b0406
mov eax, dword [ebp - 0x14]
inc eax
inc eax
push eax
push 0x2002
call sub.kernel32.dll_GlobalAlloc
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GlobalLock
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x4b03ff
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 0x10], 0
je 0x4b03e8
mov eax, dword [ebp - 4]
mov al, byte [eax + 0x2f1]
mov edx, dword [ebp - 0x10]
mov byte [edx], al
inc dword [ebp - 0x10]
mov eax, dword [ebp - 8]
call fcn.00404b58
mov ecx, dword [ebp - 0x14]
inc ecx
mov edx, dword [ebp - 0x10]
call fcn.004029f4
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [0x4e5db0]
push eax
call sub.user32.dll_SetClipboardData
test eax, eax
sete byte [ebp - 0x15]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4b0406
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GlobalUnlock
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4b0441
call fcn.0043db70
mov edx, dword [eax]
call dword [edx + 0x14]
cmp byte [ebp - 0x15], 0
je 0x4b0439
mov ecx, 0x4b0450
mov dl, 1
mov eax, dword [0x4ae59c]
call fcn.0040ccbc
call fcn.004040cc
ret
mov esp, ebp
pop ebp
ret

Function at 0x4c7820
Capabilities:
Check os version

Disassembly:
add esp, 0xffffff6c
mov dword [esp], 0x94
push esp
call sub.kernel32.dll_GetVersionExA
cmp dword [esp + 0x10], 2
jne 0x4c7845
cmp dword [esp + 4], 5
jb 0x4c7845
mov al, 1
jmp 0x4c7847
xor eax, eax
add esp, 0x94
ret
Function at 0x4d7fd4
Capabilities:
Acquire debug privileges

Disassembly:
add esp, 0xffffffe8
push esp
push 0x28
call sub.kernel32.dll_GetCurrentProcess
push eax
call sub.advapi32.dll_OpenProcessToken
test eax, eax
je 0x4d802a
lea eax, [esp + 0xc]
push eax
push 0x4d8030
push 0
call sub.advapi32.dll_LookupPrivilegeValueA
mov dword [esp + 0x14], 2
mov dword [esp + 8], 1
xor eax, eax
mov dword [esp + 4], eax
lea eax, [esp + 4]
push eax
push 0
push 0
lea eax, [esp + 0x14]
push eax
push 0
mov eax, dword [esp + 0x14]
push eax
call sub.advapi32.dll_AdjustTokenPrivileges
add esp, 0x18
ret

Function at 0x4d8200
Capabilities:
Shutdown system

Disassembly:
push ebx
mov ebx, eax
call sub.kernel32.dll_GetVersion
cmp eax, 0x80000000
jae 0x4d8214
call fcn.004d8190
push 0
add ebx, 4
push ebx
call sub.user32.dll_ExitWindowsEx
or eax, 0xffffffff
pop ebx
ret

Function at 0x4d8430
Capabilities:
Get hostname
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe28
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4d8511
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
call fcn.004046a8
xor edx, edx
push ebp
push 0x4d84f4
push dword fs:[edx]
mov dword fs:[edx], esp
lea eax, [ebp - 0x198]
push eax
push 0x101
call sub.wsock32.dll_WSAStartup
push 0x40
lea eax, [ebp - 0x1d8]
push eax
call sub.wsock32.dll_gethostname
lea eax, [ebp - 0x1d8]
push eax
call sub.wsock32.dll_gethostbyname
test eax, eax
je 0x4d84b4
mov ebx, dword [eax + 0xc]
jmp 0x4d84ae
push dword [esi]
call sub.wsock32.dll_inet_ntoa
lea edx, [ebp - 8]
call fcn.00409880
add ebx, 4
mov esi, dword [ebx]
test esi, esi
jne 0x4d849c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4d84fb
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.004046fc
xor eax, eax
push ebp
push 0x4d84e9
push dword fs:[eax]
mov dword fs:[eax], esp
call sub.wsock32.dll_WSACleanup
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4d84f3
ret
Function at 0x4d8520
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff98
push ebx
xor edx, edx
mov dword [ebp - 0x68], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404b48
xor eax, eax
push ebp
push 0x4d85e8
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
lea eax, [ebp - 0x48]
xor ecx, ecx
mov edx, 0x44
call fcn.0040309c
lea eax, [ebp - 0x58]
xor ecx, ecx
mov edx, 0x10
call fcn.0040309c
mov dword [ebp - 0x48], 0x44
mov dword [ebp - 0x1c], 1
mov word [ebp - 0x18], 1
lea edx, [ebp - 0x68]
mov eax, dword [ebp - 4]
call fcn.004094ec
mov eax, dword [ebp - 0x68]
call fcn.00409654
mov dword [ebp - 0x64], 0xc
xor eax, eax
mov dword [ebp - 0x60], eax
xor eax, eax
mov dword [ebp - 0x5c], eax
lea eax, [ebp - 0x58]
push eax
lea eax, [ebp - 0x48]
push eax
push 0
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x64]
push eax
mov eax, dword [ebp - 4]
call fcn.00404b58
push eax
push 0
call sub.kernel32.dll_CreateProcessA
test eax, eax
je 0x4d85ca
mov ebx, dword [ebp - 0x50]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4d85ef
lea eax, [ebp - 0x68]
call fcn.004046a8
lea eax, [ebp - 4]
call fcn.004046a8
ret
Function at 0x4189c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47e0eb
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.004723b9
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x418a42
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046fa7a
mov eax, dword [eax]
push 0x4991f0
push eax
call fcn.00461d94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00472644
test bl, bl
je 0x418a42
push 0x4991f0
lea ecx, [esp + 0xc]
call fcn.004729d4
push 0x49cd6c
lea ecx, [esp + 0xc]
call fcn.004729d4
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 0x418a7e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00472644
jmp 0x418b49
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 0x418b02
lea edx, [esp + 0x7c]
push 0x49cd68
push edx
call fcn.00461d94
add esp, 8
test eax, eax
je 0x418b02
lea eax, [esp + 0x7c]
push 0x49cd64
push eax
call fcn.00461d94
add esp, 8
test eax, eax
je 0x418b02
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 0x418a92
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.00472644
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 0x419340
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 0x4193a2
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 0x4193b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47e16b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4a34dc]
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 0x4194e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x419416
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00472644
xor eax, eax
jmp 0x41955f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00472781
push esi
lea ecx, [esp + 0xc]
call fcn.00472a10
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 0x41953d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00419340
test eax, eax
jne 0x41953d
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 SysReAllocString
mov ecx, edi
call fcn.00419340
test eax, eax
jne 0x41953d
lea eax, [esp + 0x14]
push 0x49cd80
push eax
call fcn.00462ea0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41951c
lea ecx, [esp + 0x14]
push 0x49cd7c
push ecx
call fcn.00462e20
mov esi, eax
add esp, 8
test esi, esi
jne 0x41951c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41951f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00472731
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41942e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00472644
xor eax, eax
jmp 0x41955f
mov byte [esi], 0
push 0x49cd78
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.00472644
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 0x42aef0
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 0x42af5e
cmp si, 0x69
ja 0x42af5e
add esi, 0xffd0
cmp si, 0x11
je 0x42af2e
push 0x11
call edi
test ax, ax
jge 0x42af2e
or esi, 0x2000
cmp si, 0x10
je 0x42af43
push 0x10
call edi
test ax, ax
jge 0x42af43
or esi, 0x4000
cmp si, 0x12
je 0x42af58
push 0x12
call edi
test ax, ax
jge 0x42af58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42af6b
mov esi, 0xbd
jmp 0x42af1f
cmp si, 0x6e
jne 0x42af78
mov esi, 0xbe
jmp 0x42af1f
cmp si, 0x6f
jne 0x42af19
mov esi, 0xbf
jmp 0x42af1f

Function at 0x42c7b0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4b3ca8]
xor edx, edx
cmp eax, edx
jne 0x42c7d6
xor eax, eax
mov byte [eax + 0x4b3ba8], al
inc eax
cmp eax, 0x100
jl 0x42c7be
mov dword [0x4b3ca8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4b3ba8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42c867
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 0x42c83a
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 0x42c808
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42c8e0
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 0x42c933
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 0x42c91a
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