joyce8/EMBER2024-capa huggingface dataset:
Function at 0x427bbd
Capabilities:
Check if file exists
Get file attributes
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
push 0x128
xor ebx, ebx
push ebx
push esi
mov edi, ecx
call fcn.00414200
add esp, 0xc
push 0x104
push dword [edi + 0xc]
lea eax, [esi + 0x22]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpynA]
mov eax, dword [edi + 4]
cmp eax, dword [0x433660]
je 0x427cc4
lea ecx, [ebp - 0x18]
push ecx
lea ecx, [ebp - 0x10]
push ecx
lea ecx, [ebp - 8]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileTime]
test eax, eax
je 0x427c2d
push ebx
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
mov dword [esi + 0x18], eax
mov dword [esi + 0x1c], ebx
jne 0x427c34
cmp ebx, ebx
jne 0x427c34
xor eax, eax
jmp 0x427cc7
mov edi, dword [edi + 0xc]
cmp dword [edi - 0xc], ebx
jne 0x427c41
mov byte [esi + 0x20], bl
jmp 0x427c55
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
sete cl
dec cl
and ecx, eax
mov byte [esi + 0x20], cl
push 0xffffffffffffffff
lea eax, [ebp - 8]
push eax
lea ecx, [ebp - 0x20]
call fcn.00412dfe
mov ecx, dword [eax]
mov dword [esi], ecx
mov eax, dword [eax + 4]
mov dword [esi + 4], eax
push 0xffffffffffffffff
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 0x20]
call fcn.00412dfe
mov ecx, dword [eax]
mov dword [esi + 0x10], ecx
mov eax, dword [eax + 4]
mov dword [esi + 0x14], eax
push 0xffffffffffffffff
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x20]
call fcn.00412dfe
mov ecx, dword [eax]
mov dword [esi + 8], ecx
mov ecx, dword [eax + 4]
mov dword [esi + 0xc], ecx
mov ecx, dword [esi]
or ecx, dword [esi + 4]
jne 0x427cb0
mov ecx, dword [eax]
mov dword [esi], ecx
mov eax, dword [eax + 4]
mov dword [esi + 4], eax
mov eax, dword [esi + 0x10]
or eax, dword [esi + 0x14]
jne 0x427cc4
mov eax, dword [esi + 8]
mov dword [esi + 0x10], eax
mov eax, dword [esi + 0xc]
mov dword [esi + 0x14], eax
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x4288ea
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
mov eax, dword [0x43d324]
xor eax, dword [ebp + 4]
push esi
push dword [ebp + 0xc]
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
mov eax, pe_nt_image_headers32
cmp esi, eax
ja 0x42893c
push eax
lea eax, [ebp - 0x104]
push eax
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_GetWindowTextA]
cmp eax, esi
jne 0x42893c
push dword [ebp + 0xc]
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpA]
test eax, eax
je 0x428948
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_SetWindowTextA]
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
pop esi
call fcn.00412ec1
leave
ret 8
Function at 0x42925d
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x43d324]
xor eax, dword [ebp + 4]
push esi
mov esi, ecx
cmp dword [esi + 0x50], 0
mov dword [ebp - 4], eax
je 0x4292ad
push dword [ebp + 8]
call fcn.0042cdcc
mov esi, eax
test esi, esi
je 0x4292d5
push edi
push 4
lea eax, [ebp + 0x10]
push eax
push 4
push 0
push dword [ebp + 0xc]
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push esi
mov edi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
test edi, edi
sete al
pop edi
jmp 0x4292d5
push dword [ebp + 0x10]
lea eax, [ebp - 0x14]
push 0x433638
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
push dword [esi + 0x64]
lea eax, [ebp - 0x14]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringA]
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
pop esi
call fcn.00412ec1
leave
ret 0xc

Function at 0x42a499
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 8]
test byte [esi + 4], 1
push edi
mov ebx, ecx
je 0x42a4af
mov edi, dword [esi + 0xc]
jmp 0x42a4d9
push 5
push dword [esi + 0xc]
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
jne 0x42a4d9
call fcn.00428057
call fcn.0042b9e5
cmp dword [eax + 0x1038], 0
je 0x42a4f1
push edi
mov ecx, ebx
call fcn.004298ae
mov edi, eax
push dword [ebp + 0xc]
push edi
call fcn.0042a3b8
mov dword [ebp + 8], eax
mov eax, dword [ebx + 0x58]
test eax, eax
je 0x42a50f
push eax
call dword [sym.imp.KERNEL32.dll_GlobalFree]
and dword [ebx + 0x58], 0
mov eax, dword [ebp + 8]
test eax, eax
je 0x42a51b
mov edi, eax
mov dword [ebx + 0x58], eax
or dword [esi + 4], 1
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x42ba4e
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [0x43d324]
xor eax, dword [ebp + 4]
cmp dword [ebp + 0xc], 0x800
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
jne 0x42baab
push 0x4330dc
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 8]
lea eax, [ebp - 0x118]
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea eax, [ebp - 0x118]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
call fcn.00412ec1
leave
ret
push 4
push eax
push 3
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
test eax, eax
jne 0x42ba7a
jmp 0x42ba9e
Function at 0x42bad1
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
mov eax, dword [0x43d324]
xor eax, dword [ebp + 4]
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
xor ebx, ebx
push str.kernel32.dll
mov dword [ebp - 4], eax
mov dword [ebp - 8], ebx
xor esi, esi
call edi
push str.GetUserDefaultUILanguage
push eax
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp eax, ebx
je 0x42bb76
call eax
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov ebx, 0x3ff
mov edi, 0xfc00
mov dword [ebp - 8], eax
movzx eax, ax
mov ecx, eax
and ecx, ebx
movzx ecx, cx
and eax, edi
or eax, ecx
push eax
mov dword [ebp - 0xc], ecx
call esi
push dword [ebp - 0xc]
mov dword [ebp - 0x3c], eax
call esi
push str.GetSystemDefaultUILanguage
push dword [ebp - 0x10]
mov dword [ebp - 0x38], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
call eax
mov dword [ebp - 8], eax
movzx eax, ax
mov ecx, eax
and ecx, ebx
movzx ebx, cx
and eax, edi
or eax, ebx
push eax
call esi
push ebx
mov dword [ebp - 0x34], eax
call esi
mov dword [ebp - 0x30], eax
push 4
xor ebx, ebx
jmp 0x42bc78
call dword [sym.imp.KERNEL32.dll_GetVersion]
test eax, eax
jns 0x42bc26
lea eax, [ebp - 0xc]
push eax
push 0x20019
push ebx
push str.Control_PanelDesktopResourceLocale
push SysReAllocStringLen
mov dword [ebp - 0xc], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x42bc79
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x14]
push eax
push ebx
push ebx
push dword [ebp - 0xc]
mov dword [ebp - 0x10], 0x10
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x42bc1b
cmp dword [ebp - 0x14], 1
jne 0x42bc1b
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x28]
push 0x4330ec
push eax
call fcn.00414960
add esp, 0xc
cmp eax, 1
jne 0x42bc1b
mov eax, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov dword [ebp - 8], eax
movzx eax, ax
mov ecx, eax
and ecx, 0x3ff
movzx edi, cx
and eax, 0xfc00
or eax, edi
push eax
call esi
push edi
mov dword [ebp - 0x3c], eax
call esi
push 2
mov dword [ebp - 0x38], eax
pop esi
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x42bc79
push str.ntdll.dll
call edi
cmp eax, ebx
je 0x42bc79
lea ecx, [ebp - 8]
push ecx
push 0x42babf
push 1
push 0x10
push eax
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_EnumResourceLanguagesA]
cmp word [ebp - 8], bx
je 0x42bc79
movzx eax, word [ebp - 8]
mov esi, dword [sym.imp.KERNEL32.dll_ConvertDefaultLocale]
mov ecx, eax
and ecx, 0x3ff
movzx edi, cx
and eax, 0xfc00
or eax, edi
push eax
call esi
push edi
mov dword [ebp - 0x3c], eax
call esi
mov dword [ebp - 0x38], eax
push 2
pop esi
mov dword [ebp + esi*4 - 0x3c], 0x800
inc esi
xor edi, edi
cmp esi, ebx
jle 0x42bc9f
push dword [ebp + edi*4 - 0x3c]
push dword [ebp + 8]
call fcn.0042ba4e
cmp eax, ebx
pop ecx
pop ecx
jne 0x42bca1
inc edi
cmp edi, esi
jl 0x42bc88
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
pop edi
pop esi
pop ebx
call fcn.00412ec1
leave
ret 4
Function at 0x42bcb3
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push edi
xor edi, edi
mov dword [ecx + 0x9c], edi
cmp dword [str.SoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], edi
mov dword [ebp - 0x10], ecx
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], 4
mov dword [ebp - 0xc], edi
mov ebx, 0x43ca5c
je 0x42bd6f
push esi
lea eax, [ebp - 4]
push eax
push 1
push edi
push dword [ebx]
push SysReAllocStringLen
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x42bd57
mov esi, dword [ebx + 4]
jmp 0x42bd51
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0xc]
push ecx
push edi
push eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x42bd41
cmp dword [ebp - 0xc], 4
jne 0x42bd41
cmp dword [ebp - 8], edi
mov eax, dword [ebp - 0x10]
mov ecx, dword [esi + 4]
je 0x42bd39
or dword [eax + 0x9c], ecx
jmp 0x42bd41
not ecx
and dword [eax + 0x9c], ecx
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], 4
mov dword [ebp - 0xc], edi
add esi, 8
mov eax, dword [esi]
cmp eax, edi
jne 0x42bd05
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
add ebx, 8
cmp dword [ebx], edi
mov dword [ebp - 4], edi
jne 0x42bce8
pop esi
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
pop edi
inc eax
pop ebx
leave
ret

Function at 0x42c10c
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
mov eax, 0x42f45d
call fcn.00414260
sub esp, 0x110
mov eax, dword [0x43d324]
xor eax, dword [ebp + 4]
push esi
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0xc]
mov eax, dword [eax]
lea ecx, [ebp - 0x18]
push ecx
push eax
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
mov esi, eax
test esi, esi
jne 0x42c1c7
push ebx
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
mov ebx, 0xff
jmp 0x42c190
lea eax, [ebp - 0x11c]
push eax
lea ecx, [ebp - 0x1c]
call fcn.00409bd4
and dword [ebp - 4], 0
lea eax, [ebp - 0x1c]
push eax
push dword [ebp - 0x18]
call fcn.0042c10c
mov ecx, dword [ebp - 0x1c]
mov esi, eax
test esi, esi
setne byte [ebp - 0x11]
or dword [ebp - 4], 0xffffffff
add ecx, 0xfffffff0
call fcn.00409790
cmp byte [ebp - 0x11], 0
jne 0x42c1a5
push ebx
lea eax, [ebp - 0x11c]
push eax
push 0
push dword [ebp - 0x18]
call edi
mov esi, eax
test esi, esi
je 0x42c154
cmp esi, 0x103
pop edi
pop ebx
je 0x42c1b7
cmp esi, 0x3f2
jne 0x42c1c7
mov eax, dword [ebp + 0xc]
push dword [eax]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
mov esi, eax
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
xor ecx, dword [ebp + 4]
mov eax, esi
pop esi
call fcn.00412ec1
leave
ret 8

Function at 0x42c60d
Capabilities:
Get thread local storage value

Disassembly:
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x42c62a
mov ecx, dword [esp + 4]
cmp ecx, dword [eax + 8]
jge 0x42c62a
mov eax, dword [eax + 0xc]
mov eax, dword [eax + ecx*4]
jmp 0x42c62c
xor eax, eax
ret 4
Function at 0x42c711
Capabilities:
Allocate thread local storage

Disassembly:
xor eax, eax
push esi
mov esi, ecx
mov dword [esi + 0x14], eax
mov dword [esi + 0x18], eax
mov dword [esi + 0x18], 4
mov dword [esi + 4], eax
mov dword [esi + 8], 1
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x42c745
call fcn.00420c26
lea eax, [esi + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov eax, esi
pop esi
ret

Function at 0x42c7ad
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
xor ebx, ebx
cmp esi, ebx
je 0x42c7db
mov eax, dword [esp + 0x10]
cmp eax, dword [esi + 8]
jl 0x42c876
cmp dword [esp + 0x14], ebx
je 0x42c876
jmp 0x42c818
push 0x10
call fcn.0042c4d2
cmp eax, ebx
je 0x42c7f1
mov ecx, eax
call fcn.0042c708
mov esi, eax
jmp 0x42c7f3
xor esi, esi
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
lea ebx, [edi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ecx, dword [edi + 0x14]
mov eax, dword [edi + 0x18]
mov dword [esi + eax], ecx
push ebx
mov dword [edi + 0x14], esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
xor ebx, ebx
mov eax, dword [esi + 0xc]
cmp eax, ebx
jne 0x42c82f
mov eax, dword [edi + 0xc]
shl eax, 2
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
jmp 0x42c83f
mov ecx, dword [edi + 0xc]
push 2
shl ecx, 2
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_LocalReAlloc]
cmp eax, ebx
mov dword [esi + 0xc], eax
jne 0x42c84b
call fcn.00420c26
mov eax, dword [esi + 8]
mov ecx, dword [edi + 0xc]
sub ecx, eax
shl ecx, 2
push ecx
mov ecx, dword [esi + 0xc]
lea eax, [ecx + eax*4]
push ebx
push eax
call fcn.00414200
mov eax, dword [edi + 0xc]
add esp, 0xc
push esi
mov dword [esi + 8], eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov eax, dword [esi + 0xc]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x10]
pop edi
pop esi
mov dword [eax + edx*4], ecx
pop ebx
ret 8

Function at 0x42c93c
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x42c96a
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x42c988
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0042c8a6
jmp 0x42c988
mov eax, dword [esi + 0x14]
test eax, eax
je 0x42c988
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
push eax
mov ecx, esi
call fcn.0042c8a6
test edi, edi
mov eax, edi
jne 0x42c972
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
mov ecx, dword [0x4417fc]
test ecx, ecx
je 0x42ca3b
jmp 0x42c93b
ret 8
Function at 0x42cc75
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x42cc57
mov ecx, 0x441a38
call fcn.0042c649
mov ebx, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
mov esi, eax
cmp word [esi + 8], 0
jne 0x42cd03
push str.COMCTL32.DLL
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
test eax, eax
mov dword [ebp + 0xc], eax
je 0x42cce1
mov ecx, dword [ebp + 0x10]
neg ecx
sbb ecx, ecx
and ecx, 0xe
add ecx, 0x3ee
movzx ecx, cx
push 5
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x42cce1
push ebx
push edi
push eax
call fcn.00426cad
add esp, 0xc
mov eax, dword [edi]
mov eax, dword [eax - 0xc]
inc eax
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov dword [esi + 4], eax
push dword [edi]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov ax, word [ebx]
mov word [esi + 8], ax
push dword [esi + 4]
mov ecx, edi
call fcn.00409baf
mov si, word [esi + 8]
xor eax, eax
pop edi
mov word [ebx], si
cmp si, 0xffff
pop esi
setne al
pop ebx
pop ebp
ret 0xc
Function at 0x408af0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4668fb
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.0045b713
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x408b72
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004594ca
mov eax, dword [eax]
push 0x4931f0
push eax
call fcn.0044c194
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045b99e
test bl, bl
je 0x408b72
push 0x4931f0
lea ecx, [esp + 0xc]
call fcn.0045bd2e
push 0x496d48
lea ecx, [esp + 0xc]
call fcn.0045bd2e
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 0x408bae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045b99e
jmp 0x408c79
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 0x408c32
lea edx, [esp + 0x7c]
push 0x496d44
push edx
call fcn.0044c194
add esp, 8
test eax, eax
je 0x408c32
lea eax, [esp + 0x7c]
push 0x496d40
push eax
call fcn.0044c194
add esp, 8
test eax, eax
je 0x408c32
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 0x408bc2
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.0045b99e
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 0x409470
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 0x4094d2
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 0x4094e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46697b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x49d320]
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 0x409618
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x409546
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045b99e
xor eax, eax
jmp 0x40968f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045badb
push esi
lea ecx, [esp + 0xc]
call fcn.0045bd6a
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x496d80
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40966d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00409470
test eax, eax
jne 0x40966d
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.00409470
test eax, eax
jne 0x40966d
lea eax, [esp + 0x14]
push 0x496d5c
push eax
call fcn.0044d1d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40964c
lea ecx, [esp + 0x14]
push 0x496d58
push ecx
call fcn.0044d150
mov esi, eax
add esp, 8
test esi, esi
jne 0x40964c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40964f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045ba8b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40955e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045b99e
xor eax, eax
jmp 0x40968f
mov byte [esi], 0
push 0x496d54
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.0045b99e
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 0x419aa0
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 0x419b0e
cmp si, 0x69
ja 0x419b0e
add esi, 0xffd0
cmp si, 0x11
je 0x419ade
push 0x11
call edi
test ax, ax
jge 0x419ade
or esi, 0x2000
cmp si, 0x10
je 0x419af3
push 0x10
call edi
test ax, ax
jge 0x419af3
or esi, 0x4000
cmp si, 0x12
je 0x419b08
push 0x12
call edi
test ax, ax
jge 0x419b08
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x419b1b
mov esi, 0xbd
jmp 0x419acf
cmp si, 0x6e
jne 0x419b28
mov esi, 0xbe
jmp 0x419acf
cmp si, 0x6f
jne 0x419ac9
mov esi, 0xbf
jmp 0x419acf

Function at 0x41b180
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4ad980]
xor edx, edx
cmp eax, edx
jne 0x41b1a6
xor eax, eax
mov byte [eax + 0x4ad880], al
inc eax
cmp eax, 0x100
jl 0x41b18e
mov dword [0x4ad980], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4ad880
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41b237
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 0x41b20a
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 0x41b1d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41b2b0
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 0x41b303
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 0x41b2ea
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