joyce8/EMBER2024-capa huggingface dataset:
Function at 0x402f20
Capabilities:
Get system information on windows

Disassembly:
sub esp, 0x2c
xor eax, eax
push esi
push edi
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], eax
lea eax, [esp + 0x10]
push eax
mov esi, 1
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea ecx, [esp + 0xc]
push ecx
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_GetProcessAffinityMask]
mov eax, dword [esp + 8]
cmp eax, dword [esp + 0xc]
jne 0x402fad
cmp eax, dword [esp + 0x20]
jne 0x402fad
cmp eax, esi
jb 0x402f8f
add esi, esi
inc edi
cmp esi, eax
jbe 0x402f88
cmp dword [esp + 0x24], edi
jne 0x402fad
cmp dword [esp + 0x3c], 0
je 0x402fa2
cmp dword [esp + 0x38], edi
jne 0x402fad
pop edi
mov eax, 1
pop esi
add esp, 0x2c
ret
pop edi
xor eax, eax
pop esi
add esp, 0x2c
ret

Function at 0x403ef0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [0x5f52d4]
test edi, edi
je 0x403f31
cmp edi, esi
jae 0x403f09
mov esi, edi
test esi, esi
je 0x403f31
mov eax, dword [ebp + 0xc]
mov ebx, dword [0x5f52d8]
push esi
push eax
push ebx
call fcn.0040cb60
sub edi, esi
add esp, 0xc
add ebx, esi
mov dword [0x5f52d4], edi
mov dword [0x5f52d8], ebx
mov ecx, dword [ebp + 0x10]
jcxz 0x403f54
mov esi, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
lodsb al, byte [esi]
xor al, bl
and eax, 0xff
shr ebx, 8
xor ebx, dword [eax*4 + 0x5f52e0]
loop 0x403f3d
mov dword [ebp + 8], ebx
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x408ce0
Capabilities:
Encode data using xor

Disassembly:
movzx eax, word [0x41a218]
cmp eax, 0x4b50
je 0x408d1c
mov ecx, 0xc21a5ce5
xor eax, eax
jmp 0x408d00
xor dword [eax + 0x41a218], ecx
add ecx, 0xcb714b84
add eax, 4
xor ecx, 0x8cd5354f
cmp eax, 0x1c3064
jb 0x408d00
movzx ecx, word [0x41a218]
cmp ecx, 0x4b50
je 0x408d2e
xor eax, eax
ret
mov edx, dword [esp + 4]
mov dword [edx], 0x1c3064
mov eax, 0x41a218
ret
Function at 0x409cf0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
sub esp, 0x410
mov eax, dword [0x419060]
xor eax, esp
mov dword [esp + 0x40c], eax
push ebp
push esi
push edi
push 0x10
mov esi, ecx
xor ebp, ebp
push 1
push esi
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x18], ebp
mov dword [esp + 0x20], ebp
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
cmp edi, ebp
je 0x409d8e
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push edi
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
cmp esi, ebp
je 0x409d8d
push esi
call dword [sym.imp.KERNEL32.dll_LockResource]
cmp eax, ebp
je 0x409d86
cmp ebx, 0x34
jbe 0x409d86
mov ecx, 0x34
sub ecx, eax
cmp dword [eax], 0xfeef04bd
je 0x409d6a
inc eax
lea edx, [ecx + eax]
cmp edx, ebx
jb 0x409d58
jmp 0x409d86
movzx ecx, word [eax + 8]
movzx edx, word [eax + 0xe]
movzx ebp, word [eax + 0xa]
movzx eax, word [eax + 0xc]
mov dword [esp + 0x14], ecx
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], eax
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
pop ebx
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
mov eax, dword [esp + 0x10]
push ecx
push edx
push eax
push ebp
lea ecx, [esp + 0x28]
push str.UZC_version__i._i._i._i_r_n
push ecx
call dword [sym.imp.USER32.dll_wsprintfA]
lea eax, [esp + 0x30]
add esp, 0x18
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x409db8
mov ecx, dword [0x5f97d0]
sub eax, edx
lea esi, [ecx + eax]
cmp esi, 0x4000
jae 0x409def
push eax
lea edx, [esp + 0x1c]
push edx
lea eax, [ecx + 0x5f56e0]
push eax
call fcn.0040cb60
mov ecx, esi
add esp, 0xc
mov dword [0x5f97d0], ecx
lea eax, [ecx + 9]
cmp eax, 0x4000
jae 0x409e22
mov edx, dword [str.Windows:]
mov dword [ecx + 0x5f56e0], edx
mov edx, dword [0x417724]
mov dword [ecx + 0x5f56e4], edx
mov dl, byte [0x417728]
mov byte [ecx + 0x5f56e8], dl
mov dword [0x5f97d0], eax
lea eax, [esp + 0x18]
push eax
call fcn.00409040
lea eax, [esp + 0x1c]
add esp, 4
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x409e36
mov ecx, dword [0x5f97d0]
sub eax, edx
lea esi, [ecx + eax]
cmp esi, 0x4000
jae 0x409e6d
push eax
lea edx, [esp + 0x1c]
push edx
lea eax, [ecx + 0x5f56e0]
push eax
call fcn.0040cb60
mov ecx, esi
add esp, 0xc
mov dword [0x5f97d0], ecx
pop edi
lea eax, [ecx + 2]
pop esi
pop ebp
cmp eax, 0x4000
jae 0x409e8d
mov dx, word [0x41772c]
mov word [ecx + 0x5f56e0], dx
mov dword [0x5f97d0], eax
mov ecx, dword [esp + 0x40c]
xor ecx, esp
call fcn.0040b281
add esp, 0x410
ret
Function at 0x40a070
Capabilities:
Connect to http server
Create http request
Encode data using xor
Read data from internet
Receive data
Send data
Send http request

Disassembly:
sub esp, 0x21c
mov eax, dword [0x419060]
xor eax, esp
mov dword [esp + 0x218], eax
push ebx
push ebp
push esi
mov esi, str.query
push edi
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x40a090
mov eax, dword [0x5f97d0]
sub esi, ecx
lea ecx, [esi + eax*2]
lea edx, [eax + ecx + 7]
push edx
call fcn.0040ba6c
push esi
mov edi, eax
push str.query
push edi
call fcn.0040cb60
mov ebp, dword [0x5f97d0]
add esp, 0x10
xor ecx, ecx
test ebp, ebp
jle 0x40a0fb
mov al, cl
add al, 3
mov dl, 0x21
imul dl
xor al, byte [ecx + 0x5f56e0]
inc esi
movzx eax, al
mov edx, eax
shr edx, 4
mov dl, byte [edx + str.0123456789ABCDEF]
mov byte [edi + esi - 1], dl
and eax, 0xf
mov al, byte [eax + str.0123456789ABCDEF]
mov byte [edi + esi], al
inc ecx
inc esi
cmp ecx, ebp
jl 0x40a0c8
xor ebx, ebx
push ebx
push ebx
push ebx
push ebx
push str.A10ABAA0_EF22_4957_8A97_0F041695D059
mov dword [esp + 0x24], ebx
call dword [sym.imp.WININET.dll_InternetOpenA]
mov ebp, eax
mov dword [esp + 0x20], ebp
test ebp, ebp
je 0x40a222
push ebx
push ebx
push 3
push ebx
push ebx
push 0x50
push str.vdgsoftware.com
push ebp
call dword [sym.imp.WININET.dll_InternetConnectA]
mov ebx, eax
test ebx, ebx
je 0x40a215
push 0
push 0x84080300
push 0
push 0
push 0
push str._crash341.php
push str.POST
push ebx
call dword [sym.imp.WININET.dll_HttpOpenRequestA]
mov ebp, eax
test ebp, ebp
je 0x40a20a
push esi
push edi
push 0xffffffffffffffff
push str.Content_Type:_application_x_www_form_urlencoded__charsetascii_r_nContent_Transfer_Encoding:_8bit
push ebp
call dword [sym.imp.WININET.dll_HttpSendRequestA]
test eax, eax
je 0x40a203
push 0
lea ecx, [esp + 0x20]
push ecx
lea edx, [esp + 0x20]
push edx
push 0x20000013
push ebp
mov dword [esp + 0x2c], 0
mov dword [esp + 0x30], 4
call dword [sym.imp.WININET.dll_HttpQueryInfoA]
mov eax, 0x51eb851f
mul dword [esp + 0x18]
shr edx, 5
cmp edx, 2
jne 0x40a203
mov esi, dword [sym.imp.WININET.dll_InternetReadFile]
lea eax, [esp + 0x14]
push eax
push 0x200
lea ecx, [esp + 0x2c]
push ecx
push ebp
mov dword [esp + 0x20], 1
call esi
test eax, eax
je 0x40a203
lea esp, [esp]
mov eax, dword [esp + 0x14]
test eax, eax
je 0x40a203
lea edx, [esp + 0x14]
push edx
mov byte [esp + eax + 0x28], 0
push 0x200
lea eax, [esp + 0x2c]
push eax
push ebp
call esi
test eax, eax
jne 0x40a1e0
push ebp
call dword [sym.imp.WININET.dll_InternetCloseHandle]
push ebx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ebp, dword [esp + 0x20]
push ebp
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov eax, dword [esp + 0x10]
jmp 0x40a224
mov eax, ebx
mov ecx, dword [esp + 0x228]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0040b281
add esp, 0x21c
ret
Function at 0x40b060
Capabilities:
Allocate thread local storage
Contain obfuscated stackstrings
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x154
mov eax, dword [0x419060]
xor eax, esp
mov dword [esp + 0x150], eax
mov ecx, dword [ebp + 8]
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov dword [esp + 0xc], eax
mov dword [0x5f96e0], ecx
call fcn.00409cf0
push 0x40aed0
call dword [sym.imp.KERNEL32.dll_SetUnhandledExceptionFilter]
lea esi, [esp + 0x30]
mov dword [0x5f52dc], 0x408ed0
call fcn.00403c30
xor ebx, ebx
cmp dword [esp + 0x30], ebx
je 0x40b0bd
mov ebx, 1
cmp dword [esp + 0x34], 0
je 0x40b0c7
or ebx, 2
cmp dword [esp + 0x38], 0
je 0x40b0d1
or ebx, 4
cmp dword [esp + 0x3c], 0
je 0x40b0db
or ebx, 8
cmp dword [esp + 0x40], 0
je 0x40b0ec
cmp dword [esp + 0x48], 1
jle 0x40b0ec
or ebx, 0x10
lea edi, [esp + 0x30]
call fcn.00409eb0
lea ecx, [esp + 0x10]
push ecx
mov dword [esp + 0x14], 8
mov dword [esp + 0x18], 0xffff
call dword [sym.imp.COMCTL32.dll_InitCommonControlsEx]
push 0x419f60
mov byte [esp + 0x15e], 0
mov byte [esp + 0x154], 0x57
mov byte [esp + 0x155], 0x6d
mov byte [esp + 0x156], 0x74
mov byte [esp + 0x157], 0x76
mov byte [esp + 0x158], 0x4f
mov byte [esp + 0x159], 0x33
mov byte [esp + 0x15a], 0x4d
mov byte [esp + 0x15b], 0x49
mov byte [esp + 0x15c], 0x7a
mov byte [esp + 0x15d], 0x6b
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
push eax
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov dword [esp + 0x18], 0x417ac8
mov dword [esp + 0x1c], 0x417adc
mov dword [esp + 0x20], 0
mov dword [esp + 0x24], 0x408e80
mov dword [esp + 0x28], 0x408eb0
mov dword [esp + 0x2c], 0x408ef0
call fcn.00408d40
mov edi, dword [sym.imp.KERNEL32.dll_RaiseException]
test eax, eax
jne 0x40b202
lea edx, [esp + 0xc]
mov dword [esp + 0xc], str.Initialization_error_1
push edx
push 1
push 1
push 0x20555a43
call edi
lea eax, [esp + 0xc]
push eax
push 1
push 1
push 0x20555a43
mov dword [esp + 0x1c], str.Initialization_error_3
call edi
mov ecx, dword [esp + 0x15c]
pop edi
pop esi
pop ebx
xor ecx, esp
xor eax, eax
call fcn.0040b281
mov esp, ebp
pop ebp
ret 0x10
push 0x6f97e0
lea ecx, [esp + 0x28]
push ecx
lea edx, [esp + 0x20]
push edx
push eax
mov dword [0x5f96e4], eax
call fcn.004014c0
mov esi, eax
add esp, 0x10
test esi, esi
je 0x40b251
push esi
call fcn.00408cd0
lea eax, [esp + 0x154]
add esp, 4
push eax
mov ecx, esi
call fcn.004017a0
add esp, 4
test eax, eax
je 0x40b1d1
mov edx, dword [esp + 0xc]
push ebx
push edx
call eax
add esp, 8
jmp 0x40b1e9
lea ecx, [esp + 0xc]
mov dword [esp + 0xc], str.Initialization_error_2
push ecx
jmp 0x40b1c6

Function at 0x40b281
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x419060]
jne 0x40b28b
repz ret
jmp fcn.0040bcec
Function at 0x411be1
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0040dc32
and dword [ebp - 4], 0
cmp dword [0x5ded9c], 0
mov ebx, eax
jne 0x411c92
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x411d43
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x416b04
push edi
call esi
test eax, eax
je 0x411d43
push eax
call fcn.0040dbc0
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x5ded9c], eax
call esi
push eax
call fcn.0040dbc0
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x5deda0], eax
call esi
push eax
call fcn.0040dbc0
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x5deda4], eax
call esi
push eax
call fcn.0040dbc0
pop ecx
mov dword [0x5dedac], eax
test eax, eax
je 0x411c92
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0040dbc0
pop ecx
mov dword [0x5deda8], eax
mov eax, dword [0x5deda8]
cmp eax, ebx
je 0x411cea
cmp dword [0x5dedac], ebx
je 0x411cea
push eax
call fcn.0040dc3b
push dword [0x5dedac]
mov esi, eax
call fcn.0040dc3b
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x411cea
test edi, edi
je 0x411cea
call esi
test eax, eax
je 0x411ce1
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x411ce1
test byte [ebp - 0xc], 1
jne 0x411cea
or dword [ebp + 0x10], 0x200000
jmp 0x411d23
mov eax, dword [0x5deda0]
cmp eax, ebx
je 0x411d23
push eax
call fcn.0040dc3b
pop ecx
test eax, eax
je 0x411d23
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x411d23
mov eax, dword [0x5deda4]
cmp eax, ebx
je 0x411d23
push eax
call fcn.0040dc3b
pop ecx
test eax, eax
je 0x411d23
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x5ded9c]
call fcn.0040dc3b
pop ecx
test eax, eax
je 0x411d43
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x411d45
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x401000
Capabilities:
Terminate process

Disassembly:
mov dword [0x402452], eax
mov edx, eax
xor edi, edi
push 2
push eax
call dword [sym.imp.GDI32.dll_GetDeviceCaps]
xor esi, esi
push dword [0x403583]
call dword [sym.imp.winmm.dll_waveOutClose]
add eax, 6
test eax, 0xb
jne 0x401036
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]
mov edx, eax
ret
Function at 0x402367
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push ebx
xor eax, eax
mov ebx, dword fs:[0x18]
mov ecx, dword fs:[0x30]
test ecx, ecx
jns 0x40239f
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x40238d
mov al, 1
jmp 0x4023fe
cmp dword [ebx + 0x54], ecx
jne 0x402396
mov al, 2
jmp 0x4023fe
cmp dword [ebx + 0x7c], ecx
jne 0x4023fe
mov al, 3
jmp 0x4023fe
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x4023b4
mov al, 4
jmp 0x4023fe
cmp ecx, 5
jne 0x4023d4
cmp ebx, 0
jne 0x4023c2
mov al, 5
jmp 0x4023fe
cmp ebx, 1
jne 0x4023cb
mov al, 6
jmp 0x4023fe
cmp ebx, 2
jne 0x4023d4
mov al, 7
jmp 0x4023fe
cmp ecx, 6
jne 0x4023fc
cmp ebx, 0
jne 0x4023e2
mov al, 8
jmp 0x4023fe
cmp ebx, 1
jne 0x4023e9
mov al, 9
cmp ebx, 2
jne 0x4023f0
mov al, 0xa
cmp ebx, 3
jne 0x4023f7
mov al, 0xb
cmp ebx, 4
jne 0x4023fe
mov al, 0xc
pop ebx
leave
ret

Function at 0x40faa9
Capabilities:
Access peb ldr_data
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
mov esi, dword [ebp + 8]
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 0xc]
lea ecx, [eax + 0x14]
mov eax, dword [eax + 0x14]
cmp eax, ecx
je 0x40fbdf
mov edx, eax
mov eax, dword [eax]
test eax, eax
je 0x40facc
cmp dword [edx + 0x10], esi
jne 0x40fac4
xor eax, eax
mov dword [esp + 0x14], 0x8000000
mov dword [esp + 0x18], eax
xor eax, eax
mov dword [esp + 0x10], 3
mov dword [esp + 0xc], eax
mov dword [esp + 8], 1
mov dword [esp + 4], getpeername
mov eax, dword [edx + 0x20]
mov dword [esp], eax
call dword [ebp + 0x10]
sub esp, 0x1c
mov ebx, eax
cmp eax, 0xffffffff
je 0x40fbdf
mov ecx, dword [esi + 0x3c]
mov eax, dword [ebp + 0xc]
add ecx, esi
sub eax, esi
lea edx, [ecx + 0xf8]
movzx ecx, word [ecx + 6]
mov dword [ebp - 0x24], eax
imul ecx, ecx, 0x28
add ecx, edx
cmp edx, ecx
je 0x40fbd8
mov esi, dword [edx + 0xc]
cmp eax, esi
jb 0x40fb59
mov edi, dword [edx + 0x10]
add edi, esi
cmp edi, eax
jb 0x40fb59
add eax, dword [edx + 0x14]
sub eax, esi
jne 0x40fb5e
jmp 0x40fbd8
add edx, 0x28
jmp 0x40fb38
xor edi, edi
mov dword [esp + 4], eax
mov dword [esp + 0xc], edi
mov dword [esp + 8], edi
mov dword [esp], ebx
call dword [ebp + 0x14]
sub esp, 0x10
inc eax
je 0x40fbd8
xor esi, esi
lea eax, [ebp - 0x24]
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], esi
mov dword [esp + 0xc], eax
lea eax, [ebp - 0x20]
mov dword [esp + 0x10], esi
mov dword [esp + 8], 8
mov dword [esp + 4], eax
mov dword [esp], ebx
call dword [ebp + 0x18]
sub esp, 0x14
test eax, eax
je 0x40fbd8
cmp dword [ebp - 0x24], 8
jne 0x40fbd8
cmp byte [ebp - 0x20], 0xb8
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
jne 0x40fbd8
shrd eax, edx, 8
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
add eax, 5
mov dword [ebp - 0x1c], eax
mov dword [esp], ebx
call dword [ebp + 0x1c]
push ebx
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
jmp 0x40fbe3
mov dword [esp], ebx
call dword [ebp + 0x1c]
push eax
xor eax, eax
xor edx, edx
leave
ret 0x18
Function at 0x45dd20
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e0bab
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.004d53ef
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x45dda2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004d2e4c
mov eax, dword [eax]
push 0xb58d00
push eax
call fcn.004c4c14
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004d567a
test bl, bl
je 0x45dda2
push 0xb58d00
lea ecx, [esp + 0xc]
call fcn.004d5a0a
push 0xb58d0c
lea ecx, [esp + 0xc]
call fcn.004d5a0a
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 0x45ddde
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004d567a
jmp 0x45dea9
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 0x45de62
lea edx, [esp + 0x7c]
push 0xb58d08
push edx
call fcn.004c4c14
add esp, 8
test eax, eax
je 0x45de62
lea eax, [esp + 0x7c]
push 0xb58d04
push eax
call fcn.004c4c14
add esp, 8
test eax, eax
je 0x45de62
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 0x45ddf2
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.004d567a
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 0x45e6a0
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 0x45e702
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 0x45e710
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e0c2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xb68e6c]
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 0x45e848
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x45e776
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d567a
xor eax, eax
jmp 0x45e8bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004d57b7
push esi
lea ecx, [esp + 0xc]
call fcn.004d5a46
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 0x45e89d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0045e6a0
test eax, eax
jne 0x45e89d
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.0045e6a0
test eax, eax
jne 0x45e89d
lea eax, [esp + 0x14]
push 0xb58d1c
push eax
call fcn.004c5d60
mov esi, eax
add esp, 8
test esi, esi
jne 0x45e87c
lea ecx, [esp + 0x14]
push 0xb58d18
push ecx
call fcn.004c5ce0
mov esi, eax
add esp, 8
test esi, esi
jne 0x45e87c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x45e87f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004d5767
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x45e78e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d567a
xor eax, eax
jmp 0x45e8bf
mov byte [esi], 0
push 0xb58d14
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.004d567a
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 0x4711d0
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 0x47123e
cmp si, 0x69
ja 0x47123e
add esi, 0xffd0
cmp si, 0x11
je 0x47120e
push 0x11
call edi
test ax, ax
jge 0x47120e
or esi, 0x2000
cmp si, 0x10
je 0x471223
push 0x10
call edi
test ax, ax
jge 0x471223
or esi, 0x4000
cmp si, 0x12
je 0x471238
push 0x12
call edi
test ax, ax
jge 0x471238
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x47124b
mov esi, 0xbd
jmp 0x4711ff
cmp si, 0x6e
jne 0x471258
mov esi, 0xbe
jmp 0x4711ff
cmp si, 0x6f
jne 0x4711f9
mov esi, 0xbf
jmp 0x4711ff

Function at 0x4731e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xb79790]
xor edx, edx
cmp eax, edx
jne 0x473206
xor eax, eax
mov byte [eax + 0xb79690], al
inc eax
cmp eax, 0x100
jl 0x4731ee
mov dword [0xb79790], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xb79690
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x473297
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 0x47326a
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 0x473238
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x473310
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 0x473363
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 0x47334a
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